| blob | e135159977326a4b7a3dc1041ea1bf284a81038e |
1 2004-05-18 Alan Modra <amodra@bigpond.net.au>
3 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
6 2004-05-17 Jeff Law <law@redhat.com>
8 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
9 * flags.h (flag_delete_null_pointer_checks): Here.
10 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
11 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
12 (add_phi_arg, remove_phi_arg_num): Similarly.
13 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
14 property into PHI nodes.
15 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
16 (record_equivalences_from_phis): If all PHI arguments are known to be
17 nonzero, then the result must be nonzero as well.
18 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
19 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
20 appropriately. Walk the USE-DEF chains and propagate nonzero property
21 as appropriate.
22 * tree.h (PHI_ARG_NONZERO): Define.
23 (phi_arg_d): Add nonzero flag.
25 2004-05-17 Zack Weinberg <zack@codesourcery.com>
27 * f: Entire directory removed
29 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
30 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
31 (g77_integer_type_node, g77_uinteger_type_node)
32 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
33 * c-common.c (c_common_nodes_and_builtins): Do not initialize
34 the above set of variables.
36 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
37 * doc/invoke.texi, doc/standards.texi: Remove cross-references
38 to g77 manual.
40 2004-05-17 Steven Bosscher <stevenb@suse.de>
42 PR tree-optimization/15438
43 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
44 attributed functions as pure or const.
46 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
48 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
49 from source code with errors.
51 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
53 Enable tree browser for all front ends.
54 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
55 (BACKEND): ...to here.
57 2004-05-17 Jan Hubicka <jh@suse.cz>
59 * i386.c (construct_container): Do not produce BLKmode registers.
60 (classify_argument): Properly compute alignment of complex types.
62 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
64 PR target/15084
65 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
66 and renamed to movdi_insv_1_rex64.
67 (insv): Support SImode for 32bit and DImode for 64bit.
69 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
71 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
72 (TARGET_SWITCHES): Remove debugg.
73 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
74 TARGET_64BIT.
75 (subdi3): Replace the define_expand with a define_insn, the latter
76 renamed from subdi3_internal_3.
77 (negdi2): Likewise negdi2_internal_2.
78 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
79 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
80 and associated define_splits.
81 (adddi3_internal): Renamed from adddi3_internal_3.
82 (ashldi3_internal): Likewise ashldi3_internal4.
83 (ashrdi3_internal): Likewise ashrdi3_internal4.
84 (lshrdi3_internal): Likewise lshrdi3_internal4.
86 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
88 * optabs.c (expand_unop): Try implementing negation using subtraction
89 from zero.
91 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
93 * pa.md: Fix typo from last change. Remove DFmode move to and from
94 SAR register.
96 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
98 PR target/10982
99 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
100 (ne_zeroextractsi_shifted): New pattern.
101 (ite_ne_zeroextractsi): New pattern.
102 (ite_ne_zeroextractsi_shifted): New pattern.
104 2004-05-15 Steven Bosscher <stevenb@suse.de>
106 * c-gimplify.c (c_genericize):
107 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
108 * c-parse.in <expr_no_commas>: Likewise.
109 <if_prefix>: Likewise.
110 <select_or_iter_stmt>: Likewise.
111 * expr.c (expand_var, expand_expr_real_1): Likewise.
112 * expr.h (expand_expr): Make it a static inline function.
113 Move prototype for expand_expr_real up before this.
114 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
115 Likewise.
116 * gimplify.c (gimple_boolify, gimplify_addr_expr,
117 gimplify_asm_expr, gimplify_expr): Likewise.
118 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
119 dump_function_to_file): Likewise.
120 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
121 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
122 * tree-into-ssa.c (dump_tree_ssa): Likewise.
123 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
124 Likewise.
125 * tree-optimize.c (execute_one_pass): Likewise.
126 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
127 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
129 * objc/objc-act.c (objc_build_try_enter_fragment,
130 objc_build_try_epilogue, objc_build_catch_stmt,
131 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
132 with lang_hooks.foo ().
134 2004-05-15 Roger Sayle <roger@eyesopen.com>
136 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
137 that simplify_builtin doesn't destructively modify its argument.
139 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
141 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
142 implementations for ARM and Thumb.
143 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
145 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
147 * prefix.c (update_path): Replace PREFIX with KEY only
148 when it matches a full directory name in PATH.
150 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
152 * arm.h (TARGET_APCS_32): Delete.
153 (TARGET_MMU_TRAPS): Delete.
154 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
155 define __APCS_26__.
156 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
157 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
158 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
159 (prog_mode_type): Delete.
160 (PROMOTE_MODE): Always promote unsigned for HImode.
161 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
162 (MASK_RETURN_ADDR): Simplify.
163 * arm.c (arm_prgmode): Delete.
164 (arm_override_options, arm_gen_rotated_half_load): Simplify.
165 (print_multi_reg, output_return_instruction): Simplify.
166 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
167 (arm_return_addr): Simplify.
168 * arm.md (prog_mode): Delete.
169 (conds): Simplify.
170 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
171 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
172 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
173 (loadhi_shiftpredec): Delete.
174 (peephole for post-increment on HImode load): Delete.
175 * arm/crtn.asm: (FUNC_END): Simplify.
176 * arm/lib1funcs.asm: Remove APCS-26 return macros.
177 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
178 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
179 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
180 MULTILIB_DEFAULTS as required.
181 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
182 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
183 variables as required.
184 * doc/invoke.texi (ARM Options): Remove obsolete flags.
186 2004-05-15 Alan Modra <amodra@bigpond.net.au>
188 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
189 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
190 count to 8 to handle n_reg > 2.
192 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
194 * doc/extend.texi: Update WG14 URL.
196 2004-05-15 Steven Bosscher <stevenb@suse.de>
198 * basic-block.h (life_analysis, delete_noop_moves):
199 Update prototypes.
200 * bt-load.c (branch_target_load_optimize): Don't take the
201 insns stream as an argument. Update the life_analysis calls.
202 * combine.c (combine_instructions): Update delete_noop_moves
203 calls.
204 * flow.c (notice_stack_pointer_modification): Don't take the
205 insns stream as an argument. Work on the flow graph.
206 (life_analysis): Likewise.
207 (delete_noop_moves): Likewise.
208 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
209 (rest_of_handle_life): Update life_analysis call.
210 (rest_of_compilation): Likewise, and also update
211 branch_target_load_optimize call.
212 * ra.c (reg_alloc): Update life_analysis call.
213 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
214 the insns stream as an argument.
215 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
216 call.
217 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
218 prototypes.
219 * value-profile.c (branch_prob): Update life_analysis call.
220 * web.c (web_main): Work on the CFG, not on the insns stream.
222 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
223 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
224 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
226 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
228 PR c/15444
229 * c-format.c (avoid_dollar_number): New function.
230 (check_format_info_main): Call avoid_dollar_number when operand
231 numbers might occur but has_operand_number == 0.
233 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
235 * arm.md (all peephole2 patterns): Use predicates that validate
236 register classes as appropriate.
238 2004-05-14 Steven Bosscher <stevenb@suse.de>
240 PR opt/14472
241 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
242 ignore type conversions that do not inhibit tail calling.
243 (find_tail_calls): Likewise.
245 2004-05-14 Jeff Law <law@redhat.com>
247 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
248 bother marking bypassed virtuals for out-of-ssa. Instead merge
249 bypassed virtuals into vars_to_rename just before into-ssa pass.
251 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
252 so that it picks up more opportunities to eliminate ABS expressions
253 or turn them into negations.
255 2004-05-14 Steven Bosscher <stevenb@suse.de>
257 * passes.c (rest_of_handle_null_pointer): Remove.
258 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
259 (rest_of_compilation): Likewise.
260 * rtl.h (delete_null_pointer_checks): Remove prototype.
261 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
262 Remove declarations.
263 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
264 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
265 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
266 expr_reaches_here_p, computing_insn, def_reaches_here_p,
267 can_disregard_other_sets, handle_avail_expr, classic_gcse,
268 one_classic_gcse_pass, invalidate_nonnull_info,
269 delete_null_pointer_checks_1, delete_null_pointer_checks,
270 expr_reached_here_p_work): Remove.
271 (gcse_main): Do not perform classic GCSE when optimizing for size.
272 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
273 are never used.
275 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
277 PR optimization/14466
278 * tree-complex.c (make_temp): Remove.
279 (gimplify_val): Replace make_temp with make_rename_temp
280 and add NULL as the second argument.
281 (expand_complex_div_wide): Likewise.
282 * tree-dfa.c (make_rename_temp): New function.
283 * tree-flow.h (make_rename_temp): Declare.
284 * tree-sra.c (make_temp): Remove.
285 (lookup_scalar): Replace make_temp with make_rename_temp.
286 (create_scalar_copies): Likewise.
287 * tree-ssa-phiopt.c (conditional_replacement): When we
288 get non gimple create a temporary variable to hold the
289 casted expression.
291 2004-05-14 Paul Brook <paul@codesourcery.com>
293 * stor-layout.c (update_alignment_for_field): Use
294 targetm.align_anon_bitfield.
295 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
296 (TARGET_INITIALIZER): Use it.
297 * target.h (struct gcc_target): Add align_anon_bitfield.
298 * config/arm/arm.c (arm_align_anon_bitfield): New function.
299 (TARGET_ALIGN_ANON_BITFIELD): Define.
300 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
302 2004-05-13 Zack Weinberg <zack@codesourcery.com>
304 * tree.def (documentation): Remove mention of class 'b'.
305 (BLOCK): Now in class 'x'.
306 * c-common.c (verify_tree): Remove case 'b'.
307 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
308 * calls.c (calls_function_1): Control cannot get past the switch
309 when exp is a BLOCK.
310 * print-tree.c (print_node): Move code for class 'b' to the class
311 'c'/'x' switch, as case BLOCK.
312 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
313 (unsafe_for_reeval, substitute_placeholder_in_expr)
314 (stabilize_reference_1): Remove case 'b'.
315 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
316 of something being 'b' to tests for TREE_CODE of something being
317 BLOCK.
318 * tree-ssa-operands.c (get_expr_operands): Likewise.
320 2004-05-13 Diego Novillo <dnovillo@redhat.com>
322 * tree-gimple.c: Rename from tree-simple.c.
323 * tree-gimple.h: Rename from tree-simple.h.
324 * c-gimplify.c: Rename from c-simplify.c
325 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
326 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
327 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
328 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
329 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
330 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
331 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
332 Update.
334 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
336 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
338 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
340 * tree-ssa.c (delete_tree_ssa): XFREE
341 bitmaps allocated with BITMAP_XMALLOC.
343 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
344 idfs_cache at the end of the function.
346 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
347 at the end of the function.
349 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
350 el at the end of the function.
352 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
353 bitmaps allocated with BITMAP_XMALLOC.
355 * loop-unswitch.c (unswitch_single_loop): Free bbs at
356 the end.
358 * final.c (shorten_branches): Free uid_shuid before
359 reallocating it.
361 * bb-reoder.c (connect_traces): Free cold_traces at the end.
363 2004-05-13 Jeff Law <law@redhat.com>
365 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
366 variables. Simplify slightly by using USE_OP/DEF_OP instead
367 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
369 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
370 rather than iterating through the blocks testing each bit in
371 livein to initialize the worklist.
372 (mark_def_sites): Remove useless checks of KILLS for virtual
373 operands.
375 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
376 new parameters for the statement and variable worklist as well
377 as a bitmap of interesting SSA_NAMEs. Walk over the statement
378 worklist recording interesting variables in the variable worklist
379 and bitmap. Handle casts between integral and boolean types.
380 (substitute_single_use_vars): Accept new parameters for the statement
381 and variable worklist. When a substitution is made add a new
382 entry to the statement worklist. Handle casts between integral
383 and boolean types.
384 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
385 worklists to children. Iterate until the statement worklist
386 is empty.
388 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
390 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
391 the end of the block.
393 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
394 with BITMAP_XMALLOC.
396 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
397 with BITMAP_XMALLOC.
399 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
400 Free nonzero_vars at the end of the function.
402 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
403 need to generate code instead of a NOP_EXPR.
405 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
407 * gcc.c (default_compilers): Fill out initializers for new Fortran
408 entries.
410 2004-05-13 Paul Brook <paul@codesourcery.com>
412 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
414 2004-05-13 Paul Brook <paul@codesourcery.com>
416 * config/arm/arm.c (arm_default_short_enums): New function.
417 (TARGET_DEFAULT_SHORT_ENUMS): Define.
419 2004-05-13 Diego Novillo <dnovillo@redhat.com>
421 Merge from tree-ssa-20020619-branch.
423 * Makefile.in (reload1.o-warn): Add.
424 (tree-alias-ander.o-warn): Add.
425 (GMPLIBS): Define.
426 (GMPINC): Define.
427 (BANSHEELIB): Define.
428 (BANSHEEINC): Define.
429 (TREE_DUMP_H): Define.
430 (TREE_SIMPLE_H): Define.
431 (TREE_FLOW_H): Define.
432 (LIBDEPS): Add BANSHEELIB.
433 (INCLUDES): Add BANSHEEINC and GMPINC.
434 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
435 c-mudflap.o and c-pretty-print.o.
436 (C_OBJS): Remove c-pretty-print.o.
437 (OBJS-common): Remove sibcall.o.
438 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
439 tree-ssa.o, tree-optimize.o, tree-simple.o,
440 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
441 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
442 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
443 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
444 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
445 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
446 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
447 tree-tailcall.o, gimple-low.o, tree-iterator.o,
448 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
449 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
450 tree-profile.o.
451 (OBJC-archive): Add tree-nomudflap.o.
452 (cc1): Add dependency on @TREEBROWSER@.
453 (c-decl.o): Add dependency on TREE_DUMP_H.
454 (c-dump.o): Likewise.
455 (c-common.o): Add dependency on tree-iterator.h
456 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
457 (gtype-desc.o): Add dependency on TREE_FLOW_H.
458 (tree.o): Add dependency on tree-iterator.h,
459 BASIC_BLOCK_H and TREE_FLOW_H.
460 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
461 (langhooks.o): Add dependency on TREE_SIMPLE_H.
462 (tree-alias-type.o, tree-alias-ander.o,
463 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
464 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
465 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
466 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
467 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
468 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
469 tree-nested.o, tree-iterator.o, tree-dfa.o,
470 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
471 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
472 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
473 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
474 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
475 tree-sra.o, tree-complex.o, tree-profile.o,
476 rtl-profile.o): New rules.
477 (function.o): Add dependency on basic-block.h
478 (expr.o): Add dependency on tree-iterator.h.
479 (sibcall.o): Remove.
480 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
481 (cfg.o): Add dependency on TIMEVAR_H.
482 (cfghooks.o): Add dependency on TREE_FLOW_H.
483 (reg-stack.o): Add dependency on basic-block.h.
484 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
485 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
486 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
487 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
488 tree-alias-type.h, tree-alias-common.h,
489 tree-alias-type.c, tree-alias-common.c,
490 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
491 rtl-profile.c and tree-nested.c.
492 (gt-tree-alias-common.h, gt-tree-mudflap.h,
493 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
494 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
495 gt-tree-cfg.h, gt-tree-nested.h): New rules.
496 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
497 * basic-block.h: Include predict.h
498 (struct edge_def): Add GTY marker.
499 Change field 'insns' to be a union of tree and rtx.
500 (EDGE_TRUE_VALUE): Define.
501 (EDGE_FALSE_VALUE): Define.
502 (EDGE_EXECUTABLE): Define.
503 (struct bb_ann_d): Forward declare.
504 (struct basic_block_def): Add GTY marker.
505 Remove fields head_tree and end_tree.
506 Add fields stmt_list, rbi and tree_annotations.
507 (struct reorder_block_def): Define.
508 (basic_block_info): Add GTY marker.
509 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
510 variables instead of macros.
511 (flow_call_edges_add): Remove declaration.
512 (make_eh_edge): Remove declaration.
513 (brief_dump_cfg, find_edge, tree_predicted_by_p,
514 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
515 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
516 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
517 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
518 (try_redirect_by_replacing_jump): Modfiy return type to
519 edge instead of bool.
520 * bb-reorder.c (copy_bb): Call duplicate_block
521 instead of cfg_layout_duplicate_bb.
522 (copy_bb_p): Call can_duplicate_block_p instead of
523 cfg_layout_can_duplicate_bb_p.
524 * bitmap.c (bitmap_first_set_bit): Abort if word
525 wasn't found.
526 (bitmap_last_set_bit): Likewise.
527 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
528 (DEF_FUNCTION_TYPE_3): Add.
529 * builtins.c (c_strlen): Make extern.
530 (builtin_save_expr): New.
531 (expand_builtin_nonlocal_goto): New.
532 (expand_builtin_constant_p): Remove.
533 (expand_builtin_mathfn): Call builtin_save_expr instead
534 of save_expr.
535 (expand_builtin_mathfn_2): Likewise.
536 (expand_builtin_strcmp): Likewise.
537 (expand_builtin_strncmp): Likewise.
538 (expand_builtin_strcat): Likewise.
539 (fold_builtin_cabs): Likewise.
540 (expand_builtin_alloca): Don't trigger if -fmudflap is
541 given.
542 (build_string_literal): Set TREE_INVARIANT on new node.
543 (expand_builtin_profile_fun): New.
544 (round_trampoline_addr): New.
545 (expand_builtin_init_trampoline): New.
546 (expand_builtin_adjust_trampoline): New.
547 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
548 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
549 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
550 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
551 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
552 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
553 Handle.
554 (fold_builtin_expect): New.
555 (fold_builtin_isascii): Don't return non-constant results
556 in GIMPLE form.
557 (fold_builtin_isdigit): Likewise.
558 (fold_builtin_1): New.
559 (fold_builtin): Call it.
560 (build_function_call_expr): Update call to build a new
561 CALL_EXPR.
562 (purge_builtin_constant_p): Remove.
563 (simplify_builtin, simplify_builtin_memcmp,
564 simplify_builtin_strcmp, simplify_builtin_strncmp,
565 simplify_builtin_strpbrk, simplify_builtin_strstr,
566 simplify_builtin_strchr, simplify_builtin_strrchr,
567 simplify_builtin_strcat, simplify_builtin_strncat,
568 simplify_builtin_strspn, simplify_builtin_strcspn,
569 simplify_builtin_next_arg, simplify_builtin_va_start,
570 simplify_builtin_sprintf): New.
571 * builtins.def (BUILT_IN_STACK_ALLOC,
572 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
573 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
574 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
575 BUILT_IN_PROFILE_FUNC_EXIT): Define.
576 * c-common.c: Include tree-iterator.h and hashtab.h.
577 (lang_statement_code_p): Declare.
578 (lang_gimplify_stmt): Declare.
579 (fix_string_type): Set TREE_INVARIANT for value.
580 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
581 (c_type_hash): New.
582 (c_common_get_alias_set): Handle multiple type nodes
583 referring to "the same" type, currently for C90 only.
584 (c_add_case_label): Use create_artificial_label.
585 (finish_label_address_expr): Don't set TREE_CONSTANT on
586 result.
587 (c_expand_expr): Don't handle STMT_EXPR.
588 (handle_alias_attribute): Marke aliased variables to be
589 TREE_STATIC.
590 (handle_nonnull_attribute): Initialize arg_num.
591 (check_function_nonnull): Likewise.
592 (c_walk_subtrees): New.
593 (c_estimate_num_insns_1): Don't handle
594 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
595 (c_decl_uninit_1): Remove.
596 (c_decl_uninit): Remove.
597 (c_warn_unused_result): New.
598 * c-common.def (ASM_STMT): Change number of operands
599 to 4.
600 (FILE_STMT): Remove.
601 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
602 Remove.
603 (lang_gimplify_stmt): Add.
604 (expand_stmt): Remove.
605 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
606 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
607 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
608 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
609 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
610 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
611 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
612 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
613 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
614 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
615 genrtl_compound_stmt, genrtl_asm_stmt,
616 genrtl_cleanup_stmt, c_decl_uninit): Remove.
617 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
618 c_tree_chain_matters_p, c_warn_unused_result,
619 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
620 Declare.
621 * c-convert.c (convert): Make convert work when
622 converting to compatible types across translation unit.
623 * c-decl.c: Include langhooks.h, tree-mudflap.h,
624 tree-simple.h, diagnostic.h and tree-dump.h
625 (merge_decls): Initialize oldtype to NULL.
626 (finish_decl): Use DECL_HARD_REGISTER instead of
627 DECL_C_HARD_REGISTER.
628 (check_bitfield_type_and_width): Check for null
629 lang_type_specific when check the precision of an enum.
630 (grokdeclarator): Immediately layout an ARRAY_TYPE used
631 in a pointer-to-array declarator.
632 (finish_struct): Clear allocated struct lang_type.
633 (finish_enum): Set enum_min and enum_max. Set
634 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
635 not to the enumerators.
636 (set_decl_nonlocal): New.
637 (store_parm_decls): Use it via walk_tree.
638 (c_finalize): New.
639 (finish_function): When !targetm.have_ctors_dtors,
640 record static constructors and destructors here...
641 (c_expand_body_1): ... not here.
642 (c_expand_decl): Rename from c_expand_decl_stmt.
643 Handle all C-specific expansion semantics.
644 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
645 STMT_LINENO.
646 * c-format.c (handle_format_arg_attribute): Initialize
647 format_num.
648 * c-lang.c: Include tree-inline.h
649 (LANG_HOOKS_EXPAND_DECL,
650 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
651 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
652 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
653 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
654 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
655 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
656 (c_types_compatible_p): New.
657 * c-mudflap.c: New file.
658 * c-objc-common.c: Include tree-mudflap.h
659 (start_cdtor, finish_cdtor): Collapse
660 together into
661 (build_cdtor): ...here. Update to construct a complete tree
662 for the function. No need to call push_scope, pop_scope, or
663 clear_last_expr, or set current_function_cannot_inline.
664 (c_missing_noreturn_ok_p): Change prototype to return
665 bool.
666 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
667 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
668 opts.c.
669 (c_common_post_options): Don't ever use rtl inlining.
670 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
671 * c-pragma.c (handle_pragma_redefine_extname): Define
672 always.
673 (init_pragma): Activate #pragma redefine_extname for mudflap.
674 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
675 (pp_c_initializer): Accept any type CONSTRUCTOR.
676 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
677 COMPLEX_TYPE.
678 (decl_name_str): New local function.
679 (pp_c_direct_declarator): Call it.
680 (pp_c_primary_expression): Call it.
681 (pp_c_id_expression): Call it.
682 (pp_c_statement): Call it.
683 (print_c_tree): Create new pp object.
684 * c-pretty-print.h (pp_c_tree_decl_identifier,
685 print_c_tree): Declare.
686 * c-semantics.c: Include langhooks.h
687 (lang_expand_stmt, lang_expand_decl_stmt,
688 find_reachable_label_1, find_reachable_label,
689 expand_unreachable_if_stmt, expand_unreachable_stmt,
690 genrtl_do_stmt_1): Remove.
691 (begin_stmt_tree): Don't check for changed filename.
692 Call annotate_with_locus.
693 (finish_stmt_tree): Don't set line for end of function.
694 (build_stmt): Don't check type nodes for
695 side effects.
696 (build_stmt): Set TREE_SIDE_EFFECTS.
697 Set EXPR_LOCUS instead of STMT_LINENO.
698 (lang_expand_stmt, lang_expand_decl_stmt,
699 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
700 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
701 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
702 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
703 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
704 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
705 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
706 find_reachable_label_1, expand_unreachable_if_stmt,
707 expand_unreachable_stmt): Remove.
708 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
709 * c-simplify.c: New file.
710 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
711 (struct lang_type): Add fields enum_min and enum_max.
712 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
713 (c_expand_decl, c_missing_noreturn_ok_p,
714 c_types_compatible_p): Declare.
715 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
716 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
717 (default_function_array_conversion): Rely on build to
718 set TREE_CONSTANT.
719 (parser_build_binary_op, pointer_diff): Likewise.
720 (build_unary_op, build_binary_op): Likewise.
721 (build_array_ref):
722 (build_external_ref): Set TREE_INVARIANT.
723 (build_c_cast, pop_init_level): Likewise.
724 (process_init_element): Use ASM_VOLATILE_P.
725 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
726 (c_finish_case): Call c_do_switch_warnings.
727 * c.opt (fdump-): Remove.
728 * calls.c (try_to_integrate): Remove.
729 (prepare_call_address): Replace fndecl arg with a
730 precomputed static chain value.
731 (emit_call_1): New argument for full call expr.
732 (flags_from_decl_or_type): Call special_function_p.
733 (initialize_argument_information): Add argument
734 may_tailcall.
735 (purge_reg_equiv_notes): New.
736 (expand_call): Do not try to expand calls inline.
737 (fixup_tail_calls): New.
738 * cfg.c: Include timevar.h and ggc.h.
739 (bb_pool, edge_pool): Remove.
740 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
741 (entry_exit_blocks): Remove.
742 (rbi_pool): Declare.
743 (init_flow): Do not create pools.
744 Allocate entry/exit block.
745 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
746 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
747 (unlink_block): Clear b->prev_bb and b->next_bb.
748 (compact_blocks): Clear all slots of BASIC_BLOCK array.
749 (dump_flow_info): Work on trees too.
750 (dump_cfg_bb_info): New.
751 (brief_dump_cfg): New.
752 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
753 (find_edge): New.
754 * cfgbuild.c (rtl_make_eh_edge): Rename from
755 make_eh_edge. Update all users.
756 (find_basic_blocks): Don't call VARRAY_FREE on
757 basic_block_info.
758 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
759 and newpos2.
760 (delete_unreachable_blocks): Return changed status.
761 (merge_seq_blocks): New.
762 * cfghooks.c: Include tree-flow.h
763 (tree_register_cfg_hooks, ir_type): New.
764 (redirect_edge_and_branch): Change return type to edge.
765 (predict_edge, predicted_by_p, can_duplicate_block_p,
766 duplicate_block, block_ends_with_call_p,
767 block_ends_with_condjump_p, flow_call_edges_add): New.
768 * cfghooks.h (redirect_edge_and_branch): Change return
769 type to edge.
770 (predict_edge, predicted_by_p, can_duplicate_block_p,
771 duplicate_block, block_ends_with_call_p,
772 block_ends_with_condjump_p, flow_call_edges_add): Declare.
773 (redirect_edge_and_branch): Change return type to edge.
774 (struct cfg_hooks): Add fields block_ends_with_call_p,
775 block_ends_with_condjump_p, flow_call_edges_add,
776 predict_edge, predicted_by_p, can_duplicate_block_p and
777 duplicate_block.
778 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
779 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
780 (fixup_reorder_chain): Use initialize_bb_rbi.
781 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
782 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
783 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
784 (insn_locators_initialize): Use new info about blocks.
785 * cfglayout.h (typedef struct reorder_block_def): Moved to
786 basic_block.h.
787 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
788 removed.
789 * cfgloop.c: Include tree.h and tree-flow.h.
790 * cfgloop.h (create_loop_notes): Declare.
791 * cfgloopmanip.c (create_loop_notes): New.
792 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
793 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
794 and duplicate_block fields.
795 (create_basic_block_structure): Don't look at
796 RTX_INTEGRATED_P.
797 (rtl_block_ends_with_call_p): New.
798 (rtl_block_ends_with_condjump_p): New.
799 (need_fake_edge_p): Moved from cfganal.c.
800 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
801 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
802 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
803 (cfg_layout_rtl_cfg_hooks): Ditto.
804 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
805 functions to be reachable.
806 * cgraphunit.c (decide_is_function_needed):
807 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
808 inline functions don't need to be output.
809 (cgraph_assemble_pending_functions): Don't do anything
810 special for nested functions.
811 (cgraph_mark_functions_to_output): Likewise.
812 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
813 (cgraph_analyze_function): Use estimate_num_insns.
814 (cgraph_mark_functions_to_output): Likewise.
815 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
816 (cgraph_expand_function): Allow functions to not be
817 emitted.
818 (cgraph_remove_unreachable_nodes):
819 (cgraph_recursive_inlining_p): Simplify.
820 (lookup_recursive_calls,
821 cgraph_decide_recursive_inlining): New.
822 (cgraph_decide_inlining_*): Update calls of
823 cgraph_mark_inline.
824 * combine.c (get_pos_from_mask): Always set *plen.
825 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
826 ftree-based-profiling, ftree-ccp, ftree-ch,
827 ftree-combine-temps, ftree-copyrename, ftree-dce,
828 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
829 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
830 ftree-lrs): Add.
831 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
832 Undefine.
833 * configure.ac: Add --enable-tree-browser option.
834 Add --with-libbanshee option.
835 Add GMPLIBS and GMPINC.
836 * configure: Regenerate.
837 * coverage.c (tree_ctr_tables): New.
838 (coverage_counter_alloc): Use it.
839 (build_ctr_info_value): Ditto.
840 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
841 (tree_coverage_counter_ref): New.
842 * coverage.h (coverage_counter_ref): Remove declaration.
843 (rtl_coverage_counter_ref): Declare.
844 (tree_coverage_counter_ref): Declare.
845 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
846 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
847 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
848 (struct cse_basic_block_data): Rename enum values to not
849 conflict with profile.h; update all uses.
850 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
851 in comments.
852 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
853 * diagnostic.h (debug_output_buffer, dump_generic_node,
854 print_generic_stmt, print_generic_stmt_indented,
855 print_generic_expr, print_generic_decl,
856 debug_generic_expr, debug_generic_stmt, debug_c_tree):
857 Declare.
858 * dominance.c: Cache immediate dominators.
859 * domwalk.c: New file.
860 * domwalk.h: New file.
861 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
862 (gen_subprogram_die): Generate a DIE for a named
863 return value.
864 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
865 (add_location_or_const_value_attribute): Likewise.
866 (add_bound_info): Likewise.
867 (gen_decl_die): Likewise.
868 * emit-rtl.c (maybe_set_first_label_num): New.
869 (copy_most_rtx): Don't copy the integrated flag.
870 Copy the new return_val flag.
871 * et-forest.c (MAX_NODES): Define.
872 (record_path_before_1): Abort if len is greater than
873 MAX_NODES.
874 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
875 gen_eh_region_catch, gen_eh_region_allowed,
876 gen_eh_region_must_not_throw, get_eh_region_number,
877 get_eh_region_may_contain_throw, get_eh_region_tree_label,
878 set_eh_region_tree_label, expand_resx_expr): New.
879 (expand_eh_region_start, expand_start_catch): Use them.
880 (expand_end_catch): Tidy.
881 (note_eh_region_may_contain_throw): Take region argument.
882 (note_current_region_may_contain_throw): New.
883 (get_exception_filter): Export.
884 (collect_eh_region_array): Export.
885 (remove_unreachable_regions): Check ERT_TRY based on reachability
886 of catches, not reachability of continue_label. Never remove
887 ERT_MUST_NOT_THROW regions.
888 (collect_rtl_labels_from_trees): New.
889 (convert_from_eh_region_ranges): Use it.
890 (connect_post_landing_pads): Handle dying cleanups.
891 (struct reachable_info): Add callback data.
892 (add_reachable_handler): Invoke the callback.
893 (foreach_reachable_handler): New.
894 (reachable_handlers): Use it.
895 (arh_to_landing_pad, arh_to_label): New.
896 (can_throw_internal_1): Split out from can_throw_internal.
897 (can_throw_external_1): Similarly.
898 * except.h: Update.
899 * explow.c (emit_stack_save): Remove savearea mode check.
900 (update_nonlocal_goto_save_area): New.
901 (allocate_dynamic_stack_space): Use it.
902 (probe_stack_range): Never emit loop notes.
903 * expmed.c (extract_fixed_bit_field): Always propagate the
904 target for the shift if it is a REG.
905 * expr.c: Include tree-iterator.h
906 (is_zeros_p): Remove.
907 (categorize_ctor_elements_1, categorize_ctor_elements): New.
908 (count_type_elements): New.
909 (mostly_zeros_p): Use them.
910 (expr_wfl_stack): Remove.
911 (convert_move): Do nothing if to and from are the same.
912 (emit_block_move_via_loop): Don't emit LOOP notes.
913 (emit_move_insn): Don't handle CONSTANT_P_RTX.
914 (emit_move_insn_1): Don't generate inline warnings.
915 (expand_vars, expand_var): Split from ...
916 (expand_expr_1): ... here.
917 (expand_expr_real, expand_expr_real_1): Use new macros
918 EXPR_LOCATION and EXPR_HAS_LOCATION.
919 * expr.h (simplify_builtin_fputs,
920 simplify_builtin_strcpy, simplify_builtin_strncpy,
921 expand_var, fixup_tail_calls,
922 update_nonlocal_goto_save_area): Declare.
923 (lookup_static_chain, expand_inline_function,
924 mark_seen_cases): Remove.
925 (prepare_call_address): Change type of 2nd argument to
926 rtx.
927 * final.c (profile_function): Update static chain test.
928 (final): Don't look at RTX_INTEGRATED_P.
929 * flags.h (flag_mudflap, flag_mudflap_threads,
930 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
931 flag_tree_dce, flag_tree_combine_temps,
932 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
933 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
934 flag_tree_points_to): Declare.
935 (enum pta_type): Declare.
936 * flow.c (lang_missing_noreturn_ok_p): Remove.
937 (check_function_return_warnings): Remove.
938 (update_life_info): Update comments.
939 (free_basic_block_vars): Don't call VARRAY_FREE for
940 basic_block_info.
941 (regno_uninitialized): Remove.
942 * fold-const.c (int_const_binop): Make extern.
943 (non_lvalue): Rely on build to set TREE_CONSTANT.
944 (operand_equal_p): Replace only_const argument with
945 flags. Allow pure functions if OEP_PURE_SAME.
946 (fold): Use OEP_ONLY_CONST.
947 (invert_truthvalue) <NOP_EXPR> Break if argument is of
948 boolean type.
949 (fold_relational_hi_lo,
950 nondestructive_fold_binary_to_constant,
951 nondestructive_fold_unary_to_constant,
952 fold_read_from_constant_string): New.
953 * function.c (struct function): Remove calls_constant_p.
954 (current_function_calls_constant_p): Remove.
955 (inline_function_decl): Remove.
956 (put_var_into_stack): Don't use it.
957 (fix_lexical_addr): Likewise.
958 (inline_function_decl): Remove extern declaration.
959 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
960 (trampolines_created): Move to varasm.c.
961 (free_after_compilation): Update for removed fields.
962 (allocate_struct_function): Likewise.
963 (delete_handlers, lookup_static_chain): Remove.
964 (fix_lexical_addr): Don't consider non-local variable refs.
965 (trampoline_address): Remove.
966 (round_trampoline_addr): Move to builtins.c.
967 (adjust_trampoline_addr): Remove.
968 (expand_function_start): Update for changes to static chain
969 and nonlocal goto handling.
970 (initial_trampoline): Move to varasm.c.
971 (expand_function_end): Don't build trampolines or kill
972 unreferenced nonlocal goto labels.
973 (free_after_compilation): Don't set it.
974 (expand_function_end): Likewise.
975 (setjmp_vars_warning): Rename from
976 uninitialized_vars_warning, remove uninitialized vars warning.
977 (uninitialized_vars_warning): Remove old comment
978 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
979 and do not call the langhook.
980 (expand_function_start, expand_function_end): Don't do
981 function instrumentation here.
982 (clear_block_marks): Rename from reorder_blocks_0, export.
983 (blocks_nreverse): Export.
984 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
985 of rtl.
986 (reset_block_changes, record_block_change, finalize_block_changes,
987 check_block_change, free_block_changes): New functions.
988 (assign_parms): Setting of current_function_stdarg
989 moved ...
990 (allocate_struct_function): ... here.
991 * function.h (struct function): Remove x_nonlocal_labels,
992 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
993 x_context_display, x_trampoline_list, needs_context.
994 Add static_chain_decl, nonlocal_goto_save_area.
995 (struct function): Remove x_clobber_return_insn.
996 Add tail_call_emit field, last_label_uid,
997 unexpanded_var_list, dont_emit_block_notes,
998 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
999 (clear_block_marks): Declare.
1000 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1001 (mfwrap_spec, mflib_spec): Declare.
1002 (cpp_unique_options, cc1_options): Ditto.
1003 (default_compilers): Add .F and .f90.
1004 (static_specs): Add mfwrap and mflib.
1005 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1006 CONSTANT_RTX_P.
1007 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1008 Update to match insns field in struct edge_def.
1009 * gdbinit.in (pgs, pge): Define.
1010 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1011 instead of the integrated flag.
1012 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1013 * gengtype-yacc.y (bitfieldlen): Add empty action.
1014 (struct_fields): Accept unnamed bitfields.
1015 (bitfieldlen): Split from ...
1016 (bitfieldopt): ... here.
1017 * gengtype.c (ifiles): Add tree-alias-type.h and
1018 tree-flow.h.
1019 * genrecog.c (validate_pattern): Do not handle
1020 CONSTANT_P_RTX.
1021 * gimple-low.c: New file.
1022 * gimplify.c: New file.
1023 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1024 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1025 * ifcvt.c (dead_or_predicable): Initialize local variable
1026 'earliest'.
1027 * input.h (expr_wfl_stack): Remove.
1028 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1029 (setup_initial_hard_reg_value_integration): Likewise.
1030 (initialize_for_inline): Likewise.
1031 (note_modified_parmregs): Likewise.
1032 (integrate_parm_decls): Likewise.
1033 (process_reg_param): Likewise.
1034 (save_parm_insns): Likewise.
1035 (copy_insn_list): Likewise.
1036 (copy_insn_notes): Likewise.
1037 (compare_blocks): Likewise.
1038 (find_block): Likewise.
1039 (inlining): Likewise.
1040 (function_cannot_inline_p): Likewise.
1041 (parmdecl_map): Likewise.
1042 (in_nonparam_insns): Likewise.
1043 (save_for_inline): Likewise.
1044 (FIXED_BASE_PLUS): Likewise.
1045 (expand_inline_function): Likewise.
1046 (copy_rtx_and_substitute): Don't look at map->integrating,
1047 map->inline_target, and inlining, since we are never copying
1048 for integrating.
1049 Don't abort on RTX_INTEGRATED_P.
1050 (old_fun): Remove.
1051 (output_inline_function): Remove.
1052 * integrate.h (struct inline_map): Remove fields integrating,
1053 block_map, leaf_reg_map, inline_target, and local_return_label.
1054 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1055 copy_loop_headers, never_reached_warning): Removed.
1056 (any_uncondjump_p): Reject nonlocal goto.
1057 * langhooks-def.h (lhd_types_compatible_p,
1058 lhd_expand_decl, lhd_gimplify_expr): Declare.
1059 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1060 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1061 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1062 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1063 LANG_HOOKS_GIMPLIFY_EXPR,
1064 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1065 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1066 LANG_HOOKS_GIMPLIFY_EXPR,
1067 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1068 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1069 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1070 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1071 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1072 LANG_HOOKS_DECL_UNINIT,
1073 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1074 * langhooks.c: Include tree-simple.h.
1075 (lhd_expand_decl): New.
1076 (lhd_types_compatible_p): New.
1077 (lhd_decl_uninit): Remove.
1078 (lhd_gimplify_expr): New.
1079 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1080 Remove.
1081 (struct lang_hooks_for_functions): Add field
1082 missing_noreturn_ok_p.
1083 (struct lang_hooks): Add field expand_decl,
1084 types_compatible_p, gimplify_expr and
1085 gimple_before_inlining.
1086 Remove fields decl_uninit and rtl_expand
1087 * opts.c (decode_options): Set flag_tree_ccp,
1088 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1089 flag_tree_pre, flag_tree_ter,
1090 flag_tree_live_range_split, flag_tree_sra,
1091 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1092 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1093 OPT_fmudflapth, OPT_fmudflapir,
1094 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1095 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1096 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1097 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1098 OPT_ftree_points_to_ and OPT_ftree_pre.
1099 * output.h (regno_uninitialized, find_basic_blocks,
1100 cleanup_cfg, delete_unreachable_blocks,
1101 check_function_return_warnings): Remove.
1102 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1103 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1104 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1105 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1106 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1107 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1108 Define.
1109 * passes.c (rest_of_decl_compilation):
1110 (rest_of_handle_sibling_calls): Remove.
1111 (rest_of_handle_inlining): Remove.
1112 (rest_of_handle_gcse): Do not run
1113 purge_builtin_constant_p.
1114 (rest_of_compilation): Update.
1115 Do not call copy_loop_headers.
1116 Do rtl-based profiling only when
1117 !flag_tree_based_profiling. Register rtl-based profiling
1118 hooks.
1119 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1120 (predicted_by_p): Rename to ...
1121 (rtl_predicted_by_p): .. this one; make global
1122 (tree_predicted_by_p): New.
1123 (dump_prediction): Add FILE argument.
1124 (predict_edge): Rename to ...
1125 (rtl_predict_edge): .. this one.
1126 (tree_predict_edge): New.
1127 (combine_predictions_for_insn): Update calls of predict_edge.
1128 (predict_loops): Break out from ...
1129 (estimate_probability): ... here; update comments; move updating
1130 of unknown probabilities from ...
1131 (estimate_bb_frequencies): ... here.
1132 (combine_predictions_for_bb): New.
1133 (tree_predict_by_opcode): New.
1134 (tree_estimate_probability): New.
1135 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1136 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1137 * predict.h: Add include guard.
1138 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1139 * pretty-print.c (pp_write_text_to_stream): Make extern.
1140 * pretty-print.h (pp_write_text_to_stream): Declare.
1141 * print-rtl.c (print_rtx): Don't print the integrated flag.
1142 Print the return_val flag.
1143 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1144 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1145 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1146 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1147 * profile.c: Include cfghooks.h, tree-flow.h.
1148 (profile_hooks): New.
1149 (profile_dump_file): New.
1150 (instrument_edges): Use hooks instead of RTL-specific code.
1151 (instrument_values): Ditto.
1152 (get_exec_counts): Ditto.
1153 (compute_branch_probabilities): Ditto.
1154 (compute_value_histograms): Ditto.
1155 (branch_prob): Ditto.
1156 (find_spanning_tree): Ditto.
1157 (end_branch_prob): Ditto.
1158 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1159 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1160 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1161 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1162 (tree_register_profile_hooks): New.
1163 (rtl_register_profile_hooks): New.
1164 * ra-rewrite.c (rewrite_program): Clear variable info.
1165 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1166 * regs.h: Add include guards.
1167 * reload.c (decompose): Clear val using memset.
1168 * rtl.def (CONSTANT_P_RTX): Remove.
1169 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1170 (copy_loop_headers): Remove.
1171 (struct rtx_def): Replace the integrated flag with the
1172 return_val flag.
1173 (maybe_set_first_label_num): Declare.
1174 (init_branch_prob): Move declaration to value-prof.h.
1175 (end_branch_prob): Ditto.
1176 (branch_prob): Ditto.
1177 (never_reached_warning): Don't declare it.
1178 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1179 (hoist_insn_to_edge): Update to match field insns in
1180 struct edge_def.
1181 * sbitmap.c (sbitmap_realloc): New.
1182 * sbitmap.h (sbitmap_realloc): Declare.
1183 * sibcall.c: Remove file.
1184 * simplify-rtx.c (simplify_rtx): Do not handle
1185 CONSTANT_P_RTX.
1186 * stmt.c (parse_output_constraint): Don't warn for read-write
1187 memory operand.
1188 (tail_recursion_args): Use types_compatible_p langhook.
1189 (force_label_rtx): Don't look at inline_function_decl.
1190 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1191 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1192 (declare_nonlocal_label): Remove.
1193 (expand_goto): Don't handle nonlocal gotos.
1194 (expand_nl_handler_label): Remove.
1195 (expand_nl_goto_receivers): Remove.
1196 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1197 update_nonlocal_goto_save_area.
1198 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1199 (warn_if_unused_value): Likewise.
1200 (expand_start_loop, expand_loop_continue_here,
1201 expand_end_loop): Don't create loop notes.
1202 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1203 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1204 (expand_end_case_type): Don't do warn_switch handling.
1205 (pushcase, pushcase_range) Update add_case_node calls.
1206 (add_case_node): Add dont_expand_label argument.
1207 (same_case_target_p): Don't search rtl.
1208 (expand_start_bindings_and_block, expand_end_bindings):
1209 Don't emit block notes when dont_emit_block_notes.
1210 (using_eh_for_cleanups_p): Export.
1211 (expand_return): Allow any typed rhs.
1212 (expand_stack_alloc): New.
1213 (expand_stack_save, expand_stack_restore): New.
1214 (containing_blocks_have_cleanups_or_stack_level): New
1215 function.
1216 (asm_op_is_mem_input): New fn.
1217 (expand_asm_expr): New fn.
1218 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1219 nodes.
1220 * stor-layout.c (layout_type): Just return if type is
1221 error_mark_node.
1222 (update_alignment_for_field): Export.
1223 (variable_size): We don't care about global_bindings_p if
1224 the frontend doesn't want a list of the expressions.
1225 * system.h: Poison INTEGRATE_THRESHOLD.
1226 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1227 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1228 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1229 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1230 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1231 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1232 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1233 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1234 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1235 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1236 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1237 TV_CONTROL_DEPENDENCES): Define.
1238 * toplev.c: Include tree-alias-common.h
1239 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1240 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1241 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1242 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1243 flag_tree_combine_temps, flag_tree_ter,
1244 flag_tree_live_range_split, flag_tree_dom,
1245 flag_tree_copyrename, flag_tree_dse): Declare.
1246 (f_options): Add tree-based-profiling, tree-gvn,
1247 tree-pre, tree-ccp, tree-dce,
1248 tree-dominator-opts, tree-copyrename, tree-dse,
1249 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1250 (wrapup_global_declarations): Don't output nested inlined functions.
1251 (general_init): Call init_tree_optimization_passes.
1252 (process_options): Sorry for -ftree-based-profiling plus
1253 -ftest-coverage or -fprofile-values.
1254 * toplev.h (init_tree_optimization_passes,
1255 flag_tree_based_profiling): Declare.
1256 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1257 * tree-alias-ander.c: New file.
1258 * tree-alias-ander.h: New file.
1259 * tree-alias-common.c: New file.
1260 * tree-alias-common.h: New file.
1261 * tree-alias-type.c: New file.
1262 * tree-alias-type.h: New file.
1263 * tree-browser.c: New file.
1264 * tree-browser.def: New file.
1265 * tree-cfg.c: New file.
1266 * tree-complex.c: New file.
1267 * tree-dfa.c: New file.
1268 * tree-dump.c (dump_enable_all): New.
1269 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1270 (dump_node): Remove const from field suffix and swtch.
1271 (dump_files): Add null entry, .generic, .nested, .vcg,
1272 .xml and a match-all entry.
1273 (extra_dump_files, extra_dump_files_in_use,
1274 extra_dump_files_alloced): Declare
1275 (dump_option_value_info): Add raw, details, stats,
1276 blocks, vops, lineno, uid and all.
1277 (dump_register): New.
1278 (get_dump_file_info): New.
1279 (dump_begin): Call it.
1280 Do nothing for TDI_none.
1281 (dump_begin): Include phase number in dump filename.
1282 (dump_enable_all): New.
1283 (dump_switch_p_1): Split out from dump_switch_p.
1284 (dump_switch_p): Handle extra_dump_files.
1285 Start our scan at TDI_none + 1.
1286 If -fdump-tree-all was given, call dump_enable_all.
1287 * tree-dump.h: Include splay-tree.h.
1288 (dump_function, dump_function_to_file, dump_register):
1289 Declare.
1290 * tree-eh.c: New file.
1291 * tree-flow-inline.h: New file.
1292 * tree-flow.h: New file.
1293 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1294 * tree-inline.h (walk_tree,
1295 walk_tree_without_duplicates): Move to tree.h.
1296 (estimate_num_insns): Declare.
1297 * tree-into-ssa.c: New file.
1298 * tree-iterator.c: New file.
1299 * tree-iterator.h: New file.
1300 * tree-mudflap.c: New file.
1301 * tree-mudflap.h: New file.
1302 * tree-nested.c: New file.
1303 * tree-nomudflap.c: New file.
1304 * tree-nrv.c: New file.
1305 * tree-optimize.c (dump_flags, vars_to_rename,
1306 in_gimple_form, all_passes, pass_gimple,
1307 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1308 (execute_gimple, execute_rebuild_bind,
1309 gate_all_optimizations, execute_del_cfg,
1310 register_one_dump_file, register_dump_files, dup_pass_1,
1311 init_tree_optimization_passes, execute_todo,
1312 execute_one_pass, execute_pass_list): New.
1313 (clear_decl_rtl): Remove.
1314 (tree_rest_of_compilation): Update to use tree
1315 optimizers.
1316 * tree-outof-ssa.c: New file.
1317 * tree-pass.h: New file.
1318 * tree-phinodes.c: New file.
1319 * tree-pretty-print.c: New file.
1320 * tree-profile.c: New file.
1321 * tree-simple.c: New file.
1322 * tree-simple.h: New file.
1323 * tree-sra.c: New file.
1324 * tree-ssa-alias.c: New file.
1325 * tree-ssa-ccp.c: New file.
1326 * tree-ssa-copy.c: New file.
1327 * tree-ssa-copyrename.c: New file.
1328 * tree-ssa-dce.c: New file.
1329 * tree-ssa-dom.c: New file.
1330 * tree-ssa-dse.c: New file.
1331 * tree-ssa-forwprop.c: New file.
1332 * tree-ssa-live.c: New file.
1333 * tree-ssa-live.h: New file.
1334 * tree-ssa-loop.c: New file.
1335 * tree-ssa-operands.c: New file.
1336 * tree-ssa-operands.h: New file.
1337 * tree-ssa-phiopt.c: New file.
1338 * tree-ssa-pre.c: New file.
1339 * tree-ssa.c: New file.
1340 * tree-ssanames.c: New file.
1341 * tree-tailcall.c: New file.
1342 * tree.c: Include tree-iterator.h, basic-block.h and
1343 tree-flow.h.
1344 (tree_node_kind): Add phi_nodes and ssa names.
1345 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1346 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1347 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1348 <'c'> Set TREE_INVARIANT.
1349 (copy_node_stat): Abort if trying to copy a
1350 STATEMENT_LIST.
1351 Clear TREE_VISITED.
1352 Clear annotation field.
1353 (build_constructor): Copy TREE_INVARIANT from vals.
1354 Don't clear TREE_CONSTANT.
1355 (expr_first, expr_last, expr_length): Remove.
1356 (staticp): Pass unknown component references to the language.
1357 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1358 (skip_simple_arithmetic): Likewise.
1359 (stabilize_reference_1): Likewise.
1360 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1361 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1362 STATEMENT_LIST.
1363 (lhd_unsave_expr_now): Remove.
1364 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1365 (recompute_tree_invarant_for_addr_expr): New.
1366 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1367 Call recompute_tree_invarant_for_addr_expr.
1368 Set TREE_INVARIANT accordingly.
1369 (build2_stat): Don't handle CALL_EXPR.
1370 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1371 (build_expr_wfl): Remove.
1372 (annotate_with_file_line, annotate_with_locus): New.
1373 (simple_cst_equal): Call simple_cst_list_equal to compare
1374 CONSTRUCTOR_ELTS pointers.
1375 (iterative_hash_expr): Don't hash types associated
1376 with conversions. Instead hash on the signedness of the
1377 toplevel object and the operand of the conversion.
1378 (dump_tree_statistics): Call ssanames_print_statistics
1379 and phinodes_print_statistics.
1380 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1381 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1382 needs_to_live_in_memory): New.
1383 (initializer_zerop): Handle VECTOR_CST. Don't check
1384 AGGREGATE_TYPE_P for CONSTRUCTOR.
1385 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1386 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1387 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1388 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1389 (CALL_EXPR): Add another operand.
1390 (EXPR_WITH_FILE_LOCATION): Remove.
1391 (SWITCH_EXPR): Add another operand.
1392 * tree.h: Update various comments.
1393 (union tree_ann_d): Forward declare.
1394 (struct tree_common): Add fields nowarning_flag,
1395 invariant_flag and visited.
1396 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1397 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1398 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1399 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1400 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1401 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1402 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1403 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1404 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1405 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1406 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1407 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1408 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1409 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1410 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1411 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1412 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1413 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1414 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1415 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1416 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1417 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1418 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1419 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1420 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1421 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1422 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1423 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1424 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1425 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1426 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1427 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1428 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1429 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1430 TDF_UID,): Define.
1431 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1432 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1433 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1434 EXPR_WFL_SET_LINECOL): Remove.
1435 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1436 make_phi_node, init_phinodes, fini_phinodes,
1437 release_phi_node, phinodes_print_statistics,
1438 init_ssanames, fini_ssanames, make_ssa_name,
1439 release_ssa_name, ssanames_print_statistics,
1440 annotate_with_file_line, build_empty_stmt,
1441 annotate_with_locus, expr_only, categorize_ctor_elements,
1442 count_type_elements, add_var_to_bind_expr, is_essa_node,
1443 expand_stack_alloc, expand_stack_save,
1444 expand_stack_restore, add_case_node, operand_equal_p,
1445 nondestructive_fold_unary_to_constant,
1446 nondestructive_fold_binary_to_constant,
1447 fold_read_from_constant_string, int_const_binop,
1448 strip_float_extensions, simplify_builtin, c_strlen,
1449 recompute_tree_invarant_for_addr_expr,
1450 needs_to_live_in_memory, make_vector,
1451 setjmp_vars_warning, update_alignment_for_field,
1452 expand_asm_expr, asm_op_is_mem_input,
1453 containing_blocks_have_cleanups_or_stack_level,
1454 create_artificial_label, gimplify_function_tree,
1455 get_name, unshare_expr, walk_tree,
1456 walk_tree_without_duplicates, in_gimple_form): Declare.
1457 (struct tree_exp): Add fields locus and block.
1458 (struct tree_ssa_name, struct edge_def, struct
1459 tree_phi_node, struct tree_eref_common, struct
1460 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1461 union alias_var_def, struct tree_statement_list_node,
1462 struct tree_statement_list, enum operand_equal_flag): Declare.
1463 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1464 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1465 TS_STATEMENT_LIST.
1466 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1467 euse and stmt_list.
1468 (function_cannot_inline_p, uninitialized_vars_warning,
1469 save_for_inline, output_inline_function, all_cases_count,
1470 check_for_full_enumeration_handling,
1471 declare_nonlocal_label): Remove.
1472 (enum tree_dump_index): Add TDI_none, TDI_tu,
1473 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1474 * unroll.c (unroll_loop): Don't clear map->inline_target.
1475 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1476 function.
1477 * value-prof.c (value_prof_hooks): New.
1478 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1479 Move rtl-specific bits in from branch_prob.
1480 (value_profile_transformations): Rename to
1481 rtl_value_profile_transformations.
1482 (struct value_prof_hooks): New.
1483 (rtl_value_prof_hooks): New.
1484 (rtl_register_value_prof_hooks): New.
1485 (tree_find_values_to_profile): New stub.
1486 (tree_value_profile_transformations): New stub.
1487 (tree_value_prof_hooks): New stub.
1488 (tree_register_value_prof_hooks): New stub.
1489 (find_values_to_profile): New.
1490 (value_profile_transformations): New.
1491 * value-prof.h: Add multiple inclusion guard.
1492 (struct histogram_value): Change rtx fields to void *.
1493 (rtl_register_value_prof_hooks): New declaration.
1494 (tree_register_value_prof_hooks): New declaration.
1495 (find_values_to_profile): New declaration.
1496 (free_profiled_values): New declaration.
1497 (value_profile_transformations): New declaration.
1498 (struct profile_hooks): New declaration.
1499 (init_branch_prob): Declaration moved from rtl.h.
1500 (branch_prob): Declaration moved from rtl.h.
1501 (end_branch_prob): Declaration mooved from rtl.h.
1502 (tree_register_profile_hooks): New declaration.
1503 (rtl_register_profile_hooks): New declaration.
1504 (tree_profile_hooks): New declaration.
1505 (rtl_profile_hooks): New declaration.
1506 * varasm.c: Include tree-mudflap.h.
1507 (TRAMPOLINE_ALIGNMENT): Remove.
1508 (make_decl_rtl): Call mudflap_enqueue_decl.
1509 (assemble_static_space):
1510 (assemble_trampoline_template): Set and return
1511 TRAMPOLINE_ALIGNMENT.
1512 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1513 Add entry for 'tree *'.
1514 Add entry for struct edge_def *.
1515 (varray_copy): New.
1516 * varray.h (enum varray_data_enum): Add
1517 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1518 VARRAY_DATA_TREE_PTR.
1519 (union varray_data_tag): Corresponding changes.
1520 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1521 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1522 VARRAY_EDGE, VARRAY_TREE_PTR,
1523 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1524 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1525 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1527 * config/*/*: Various updates for changed macros, tree
1528 codes, etc. Check ChangeLog.tree-ssa.
1530 * doc/cfg.texi: New file.
1531 * doc/tree-ssa.texi: New file.
1532 * doc/c-tree.texi: Document new codes.
1533 * doc/gccint.texi: Include new files.
1534 * doc/install.texi: Document new features.
1535 * doc/invoke.texi: Document new switches.
1536 * doc/passes.texi: Document new passes.
1537 * doc/rtl.texi: Update changed RTL codes.
1538 * doc/sourcebuild.texi: Update build instructions.
1539 * doc/standards.texi: Document Fortran changes.
1540 * doc/tm.texi: Update.
1542 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1544 Replace several arrays with a struct of arrays.
1545 * combine.c (struct reg_stat): New.
1546 (init_reg_last_arrays): Renamed to...
1547 (init_reg_last): ...this. Callers adjusted.
1548 (reg_stat): New.
1549 (combine_instructions): Allocate it and use it.
1550 (reg_last_death, reg_last_set, reg_last_set_value,
1551 reg_last_set_label, reg_last_set_table_tick,
1552 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1553 reg_last_set_mode, reg_last_set_nonzero_bits,
1554 reg_last_set_sign_bit_copies): Replace throughout
1555 with items of reg_stat.
1557 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1559 PR optimization/15100
1560 * combine.c (distribute_notes): Don't create a dangling
1561 REG_LIBCALL/REG_RETVAL note.
1563 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1565 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1567 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1568 negv2si2.
1570 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1572 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1574 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1576 * doc/gty.texi (GTY Options): Clarify example.
1578 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1580 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1581 Add const qualifier to altivec vector type if one is needed.
1583 2004-05-11 Paul Brook <paul@codesourcery.com>
1585 * flags.h (flag_short_enums): Update comment.
1586 * opts.c (decode_options): Set flag_short_enums to 2.
1587 * toplev.c (flag_short_enums): Update comment.
1588 (process_options): Call default_short_enums target hook.
1590 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1592 PR target/14063
1593 * config/rs6000/altivec.md (altivec_dssall):
1594 Change to unspec_volatile.
1595 (altivec_dss): Likewise.
1597 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1599 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1600 vnor.
1601 ("one_cmplv8hi2"): Same.
1602 ("one_cmplv4si2"): Same.
1604 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1606 PR target/15130
1607 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1608 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1609 into account. Compute the correct number of general registers
1610 for the return value. Generate a special push/pop sequence when
1611 failing to get a temporary register for non SHmedia epilogue.
1612 (sh_expand_epilogue): Add an argument to show whether it's for
1613 sibcall or not. Set the 3rd argument of output_stack_adjust to
1614 -1 if needed.
1615 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1616 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1617 with 1.
1618 (epilogue): Call sh_expand_epilogue with 0.
1620 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1622 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1623 goto a cleanup label. After the cleanup, free the allocated memory.
1625 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1627 * config/rs6000/altivec.h (vec_sld): Add overloads for
1628 argument/return types of 'vector bool int', 'vector bool short'
1629 and 'vector bool char'.
1631 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1633 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1634 nested function.
1636 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1638 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1639 treating missing ones as "".
1640 * config/mips/mips.md: Remove constraints from match_operands and
1641 match_scratches if they appear in define_expands (except reload*),
1642 define_peephole2s, define_splits or attribute specifications.
1643 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1644 constraint strings.
1646 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1648 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1649 AltiVec vectors.
1650 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1651 vectors by refererence. Align the same for TARGET_64BIT to a 16
1652 byte boundary. Remove useless code. Add function comment.
1653 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1654 call to where it belongs.
1655 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1656 -mabi=no-altivec AltiVec vectors. Fix debug output.
1657 (rs6000_va_arg): Adjust for AltiVec change.
1659 2004-05-10 Paul Brook <paul@codesourcery.com>
1661 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1662 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1663 (TARGET_DOUBLEWORD_ALIGN): Use it.
1664 (WCHAR_TYPE): Define.
1665 (WCHAR_SIZE_TYPE): Define.
1666 (SIZE_TYPE): Define.
1668 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1670 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1671 when size is 8 bytes.
1672 (function_arg_advance): Account for stack space used by AltiVec
1673 args when -mabi=altivec. Simplify alignment calculations. For
1674 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1675 (function_arg): Similarly.
1676 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1677 not AltiVec ABI.
1678 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1679 Correct alignment, and align before testing reg count. Remove
1680 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1681 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1682 TARGET_FPRS here..
1683 (rs6000_function_value): .. not here before call.
1685 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1687 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1689 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1691 PR 15007
1692 * c-decl.c (current_file_decl): Rename to all_translation_units,
1693 adjust comment.
1694 (pop_scope): If popping file_scope, construct a
1695 TRANSLATION_UNIT_DECL and make it the context of all the
1696 symbols in the scope.
1697 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1698 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1699 anything to current_file_decl.
1700 (pushdecl_top_level): Likewise.
1701 (store_parm_decls_newstyle): Adjust check for nested function.
1702 (c_write_global_declarations): Update for renamed variable.
1704 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1706 * config/rs6000/rs6000-protos.h
1707 (rs6000_conditional_register_usage): Protoize.
1709 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1711 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1712 function.
1714 2004-05-08 Roger Sayle <roger@eyesopen.com>
1716 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1717 where op is a comparison operator and C1 and C2 are integer constants
1718 into a range check.
1719 (fold): Call fold_div_compare.
1721 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1723 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1724 problems with earlier versions of the GNU compiler.
1726 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1728 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1729 Declare.
1731 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1732 (rs6000_hard_regno_mode_ok): New.
1733 (rs6000_init_hard_regno_mode_ok): New.
1734 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1736 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1737 result.
1739 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1741 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1742 define as macros #ifdef __APPLE_ALTIVEC__.
1744 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1746 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1747 Generate appropriate parallels for vector arguments
1748 passed to vararg functions. (function_arg): make the call
1749 to rs6000_mixed_function_arg for vector args as needed.
1751 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1753 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1754 EABI_FLOAT_VARARGS_P.
1756 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1758 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1759 * config/mips/mips.c (override_options): Disable branch likely
1760 instructions if TUNE_MIPS5500.
1762 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1764 * config/mips/mips.c (override_options): Allow the hi and lo registers
1765 to store any integral mode, not just MODE_INTs.
1767 2004-05-07 Paul Brook <paul@codesourcery.com>
1769 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1770 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1771 (TARGET_DOUBLEWORD_ALIGN): Use it.
1772 (WCHAR_TYPE): Define.
1773 (WCHAR_SIZE_TYPE): Define.
1774 (SIZE_TYPE): Define.
1776 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1778 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1779 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1781 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1783 * loop-doloop.c (doloop_valid_p): Make sure that body
1784 gets freed.
1786 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1788 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1789 declaration.
1790 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1791 (sparc_skip_caller_unimp): New global variable.
1792 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1793 Use it instead of SKIP_CALLERS_UNIMP_P.
1794 * config/sparc/sparc.md (call expander): Add sanity check.
1795 (call_address_struct_value_sp32): Re-sync with expander.
1796 (call_symbolic_struct_value_sp32): Likewise.
1797 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1798 of custom predicate.
1800 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1802 PR c++/14962
1803 * c-pragma.c (handle_pragma_redefine_extname): Only change
1804 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1806 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1808 * optabs.h (enum optab_index): Add new OTI_log1p.
1809 (log1p_optab): Define corresponding macro.
1810 * optabs.c (init_optabs): Initialize log1p_optab.
1811 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1812 patterns.
1813 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1814 using log1p_optab.
1815 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1816 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1818 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1820 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1821 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1822 Prototype here.
1823 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1824 x87's fyl2xp1 instruction.
1825 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1826 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1827 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1828 log1p and log1pl built-ins as inline x87 intrinsics.
1830 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1832 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1833 * config/arm/freebsd.h: Likewise.
1834 * config/ia64/freebsd.h: Likewise.
1835 * config/sparc/freebsd.h: Likewise.
1837 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1839 PR optimization/15296
1840 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1841 getting last consecutive label at a branch.
1842 (relax_delay_slots): Similar, near top of loop.
1844 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1846 PR target/15202
1847 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1848 register to general register.
1850 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1852 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1853 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1854 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1855 (STACK_BOUNDARY): Delete.
1857 2004-05-06 Stuart Hastings <stuart@apple.com>
1859 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1860 mistakenly clobbered by 1.423.
1862 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1864 * doc/invoke.texi: Document -mvr4130-align.
1865 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1866 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1867 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1868 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1869 * config/mips/mips.md: Include sched-int.h.
1870 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1871 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1872 (override_options): Enable -mvr4130-align at -O3 and above.
1873 (mips_sim_insn): New variable.
1874 (mips_sim): New structure.
1875 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1876 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1877 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1878 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1879 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1880 (mips_reorg): Call vr4130_align_insns.
1881 (vr4130_last_insn): New variable.
1882 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1883 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1884 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1885 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1886 (mips_use_dfa_pipeline_interface): Return true for the same.
1887 * config/mips/4130.md: New file.
1888 * config/mips/mips.md: Include it. Add a peephole2 to convert
1889 "mult;mflo" into "mtlo;macc".
1890 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1891 target of maccs.
1892 (*msac_using_macc): New pattern.
1894 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1896 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1897 (ir_vr55_hilo): Split into...
1898 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1899 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1900 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1901 Add various multiplication bypasses.
1902 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1903 multiplication.
1905 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1907 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1908 attribute to "XF".
1910 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1912 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1913 (fmod_optab, drem_optab): Define corresponding macros.
1914 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1915 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1916 using fmod?f3 and drem?f3 patterns.
1917 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1918 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1919 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1920 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1921 flag_unsafe_math_optimizations is set.
1923 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1924 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1926 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1927 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1928 Prototype here.
1929 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1930 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1931 fprem and fprem1 instructions.
1932 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1933 Rename insn definition to x86_fnstsw_1.
1934 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1935 x87 instructions.
1936 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1937 and fmodl built-ins as inline x87 intrinsics.
1938 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1939 and dreml built-ins as inline x87 intrinsics.
1941 2004-05-05 Roger Sayle <roger@eyesopen.com>
1943 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1945 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1947 PR driver/9822
1948 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1950 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1952 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1953 representation.
1955 2004-05-06 Paul Brook <paul@codesourcery.com>
1957 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1958 (arm_coproc_mem_operand): ... To this.
1959 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1960 (arm_legitimate_index_p): Ditto.
1961 (vfp_mem_operand): Rename ...
1962 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1963 (vfp_secondary_reload_class): Use it.
1964 (output_move_double): Use doubleword load/store instructions.
1965 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1966 * config/arm/arm.h (TARGET_LDRD): Define.
1967 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1968 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1969 New splitter for invalid doubleword loads.
1970 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1971 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1972 * doc/md.texi: Document Uy constraint.
1974 2004-05-05 Jan Hubicka <jh@suse.cz>
1976 PR opt/14980
1977 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1978 inline clones.
1980 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1982 PR target/15290
1983 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
1984 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
1986 2004-05-05 Mike Stump <mrs@apple.com>
1988 * config/darwin-c.c (add_framework): Copy the directory name as it
1989 can be freed later. Also, ensure we always allocate enough room
1990 for the cached framework information.
1991 (find_subframework_header): Keep track of the directory where the
1992 subframework header was found.
1993 (framework_construct_pathname): Speed up by not trying to re-add a
1994 framework.
1995 * cppfiles.c (search_path_exhausted): Arrange for the missing
1996 header callback to be able to set the directory where the header
1997 was found.
1998 (cpp_get_dir): Add.
1999 * cpplib.h (missing_header_cb): Add a parameter.
2000 (cpp_get_dir): Add.
2002 2004-05-03 Mike Stump <mrs@apple.com>
2004 * doc/invoke.texi (Directory Options): Document -iquote.
2005 * doc/cpp.texi: Likewise.
2006 * doc/cppopts.texi: Likewise.
2007 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2008 (c_common_handle_option): Likewise.
2009 * c.opt (iquote): Add.
2010 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2011 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2013 * c-opts.c (case OPT_I): Deprecate -I- support.
2014 * doc/invoke.texi: Likewise.
2015 * doc/cpp.texi: Likewise.
2016 * doc/cppopts.texi: Likewise.
2018 2004-05-05 Steven Bosscher <stevenb@suse.de>
2020 * basic-block.h (free_basic_block_vars): Update prototype.
2021 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2022 argument.
2023 (life_analysis): Update call.
2024 * ifcvt.c (if_convert): Likewise.
2025 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2026 * passes.c (rest_of_handle_final): Likewise.
2027 (rest_of_compilation): Likewise.
2028 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2030 * emit-rtl.c (next_real_insn): Use INSN_P.
2031 (prev_real_insn): Likewise.
2033 2004-05-05 Eric Christopher <echristo@redhat.com>
2035 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2036 representation.
2038 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2040 * config/rs6000/rs6000.c (build_opaque_vector_type):
2041 New function.
2042 (rs6000_init_builtins): Use it.
2044 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2046 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2047 (func_table): Change type from char ** to vms_func_ref.
2048 (write_rtnbeg): Update to reflect func_table change. Use
2049 fde->funcdef_number instead of rtnnum in output.
2050 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2052 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2053 Richard Henderson <rth@redhat.com>
2055 PR target/14899
2057 * c-common.c (vector_types_convertible_p): New function.
2058 * c-typeck.c (comptypes): Recurse on vector types.
2059 (convert_for_assignment): Use vector_types_convertible_p.
2060 (digest_init): Use vector_types_convertible_p to check
2061 validness of constant vector initializers; otherwise treat
2062 them as scalars.
2063 * tree.c (make_or_reuse_type): New.
2064 (build_common_tree_nodes): Use it.
2065 * cp/call.c (standard_conversion): Likewise.
2066 * cp/typeck.c (comptypes): Recurse on vector types.
2067 (convert_for_assignment): Use vector_types_convertible_p.
2069 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2071 * config/mips/mips.c (override_options): Default to no
2072 generation of branch-likely operations when tuning for
2073 CPUs where they tend to have a negative performance impact
2074 (e.g., SB-1).
2076 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2078 * expr.c (store_constructor_field): Don't call store_constructor
2079 if bitsize is not a multiple of a byte.
2081 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2083 * reload1.c (inherit_piecemeal_p): New function.
2084 (emit_reload_insns): When reloading a group of hard registers, use
2085 inherit_piecemeal_p to decide whether the values of individual hard
2086 registers can be inherited.
2088 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2090 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2091 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2092 * config/t-linux (LIB2ADDEHDEP): Likewise.
2094 2004-05-04 Paul Brook <paul@codesourcery.com>
2096 * config/arm/crti.asm: Push an even number of registers.
2097 * config/arm/crtn.asm: And restore them. Load via sp.
2099 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2101 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2102 Collect overhead information.
2103 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2104 parameter and pass it through.
2105 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2106 MEM_STAT_DECL parameter and pass it through.
2107 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2108 MEM_STAT_DECL parameter and pass it through.
2110 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2112 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2114 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2116 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2117 rs6000_hard_regno_nregs.
2119 2004-05-03 Eric Christopher <echristo@redhat.com>
2121 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2122 prologue insn instead of setting up call.
2123 (s390_emit_epilogue): Ditto.
2124 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2125 (define_constants): Add numbers for above patterns.
2127 2004-05-03 Eric Christopher <echristo@redhat.com>
2129 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2130 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2131 * config/s390/s390-protos.h: Prototype.
2133 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2135 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2136 assignment.
2138 2004-05-03 Eric Christopher <echristo@redhat.com>
2140 * config/mips/mips.md: Fix branch length attribute definition.
2142 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2144 * config.gcc: Remove --enable-altivec support.
2146 * config/rs6000/altivec-defs.h: Remove.
2148 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2150 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2151 * fixinc/fixincl.x: Regenerate.
2153 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2155 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2156 definition.
2157 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2158 float_truncate insn.
2159 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2160 (logb?f2): Reimplement expanders with float_truncate insn.
2162 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2164 PR 14718
2165 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2166 force_type_die for CONST_DECL.
2168 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2169 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2171 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2172 tm-dwarf2.h to tm_file.
2173 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2174 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2175 (ASM_DEBUG_SPEC): Delete.
2177 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2179 * optabs.h (enum optab_index): Add new OTI_expm1.
2180 (expm1_optab): Define corresponding macro.
2181 * optabs.c (init_optabs): Initialize expm1_optab.
2182 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2183 patterns.
2184 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2185 using expm1_optab.
2186 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2187 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2189 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2190 to implement expm1, expm1f and expm1l built-ins as inline x87
2191 intrinsics.
2193 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2195 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2196 * config/frv/frv.md (*return_true, *return_false): New patterns.
2198 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2200 * rtl.h (PHI_NODE_P): Remove.
2202 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2204 PR middle-end/14988
2205 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2206 when passed -2 as 'align'.
2207 (put_var_into_stack): Use 'bool' as the type for the three local
2208 predicates. Adjust calls to put_reg_into_stack.
2209 When passed a CONCAT, instruct put_reg_into_stack to use
2210 a consecutive stack slot for the second part.
2211 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2212 'consecutive_p' parameter. Turn the three predicates into 'bool'
2213 parameters. Retrieve the register mode from 'reg'.
2214 When consecutive_p is true, instruct assign_stack_local_1 to use
2215 BITS_PER_UNIT alignment.
2216 (put_addressof_into_stack): Use 'bool' as the type for the two
2217 local predicates. Adjust call to put_reg_into_stack.
2219 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2221 * fold-const.c (fold_convert_const, fold): Add missing
2222 FIX_ROUND_EXPR case.
2224 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2226 * configure.ac (FLEX, BISON): Only use tools from the build tree
2227 if build equals host.
2228 * configure: Rebuilt.
2230 * config/frv/frv-protos.h (frv_expand_epilogue,
2231 frv_expand_fdpic_call): Add bool argument.
2232 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2233 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2234 (frv_expand_epilogue): Use new argument to decide whether to emit
2235 return instruction or copy the return address to LR.
2236 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2237 sibcalls.
2238 (sibcall_operand): New.
2239 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2240 PLUS nor LABEL_REF. Add sibcall_operand.
2241 * config/frv/frv.md (call, call_value): Pass false to
2242 frv_expand_fdpic_call.
2243 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2244 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2245 sibcall_value_internal, sibcall_value_fdpicdi): New.
2246 (return_unsigned_true, return_unsigned_false): New.
2247 (epilogue): Adjust call to frv_expand_epilogue.
2248 (sibcall_epilogue): New.
2250 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2251 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2252 before redefining them.
2254 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2256 * builtins.c (fold_fixed_mathfn): New function.
2257 (fold_builtin_lround, fold_builtin): Use it.
2259 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2261 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2262 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2264 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2266 * config/cris/cris.h: Revert my "fix comment typos" patch.
2268 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2270 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2272 2004-05-01 Falk Hueffner <falk@debian.org>
2274 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2275 builtin_insll): Disallow 0 as first input operand.
2277 2004-05-01 Falk Hueffner <falk@debian.org>
2279 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2281 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2283 PR middle-end/15054
2284 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2285 on a TARGET_EXPR temp.
2286 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2287 TARGET_EXPR temp slots.
2289 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2291 * simplify-rtx.c (simplify_ternary_operation): When
2292 converting an IF_THEN_ELSE to a relational op, return
2293 correct mode.
2295 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2297 * builtins.c (fold_builtin_round): Fix comment typo.
2298 (fold_builtin_lround): New function.
2299 (fold_builtin): Use it.
2301 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2303 PR target/11608
2304 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2305 more like the one in config/dbxelf.h.
2307 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2309 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2310 and adjust definition accordingly.
2311 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2312 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2313 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2314 VECTOR_TYPE.
2316 2004-04-30 Jason Merrill <jason@redhat.com>
2318 PR c++/14587
2319 * config/i386/winnt.c (associated_type): Look for attributes on
2320 the TYPE_MAIN_VARIANT of *this.
2321 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2322 apply the attributes to the variants.
2324 2004-04-30 Paul Brook <paul@codesourcery.com>
2326 * config.gcc: Simplify arm --with-{cpu,tune} test.
2327 * config/arm/arm-cores.def: Document whitespace restrictions.
2329 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2331 PR other/1963
2332 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2334 2004-04-30 Brian Ford <ford@vss.fsi.com>
2335 DJ Delorie <dj@redhat.com>
2337 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2338 (DWARF2_DEBUGGING_INFO): Define to enable.
2339 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2340 DWARF2.
2341 * configure.ac (Target-specific assembler checks)
2342 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2343 relocs.
2344 * configure: Regenerate.
2345 * config.in: Likewise.
2347 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2348 (ASM_OUPUT_DWARF_OFFSET): Define.
2350 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2352 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2353 (s390_emit_call): New function prototype added.
2354 (s390_tls_get_offset): Function removed.
2355 * config/s390/s390.c (s390_function_ok_for_sibcall,
2356 s390_call_saved_register_used_p): New functions.
2357 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2358 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2359 (s390_emit_tls_call_insn): New function.
2360 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2361 emit_call_insn.
2362 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2363 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2364 added.
2365 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2366 register number used to hold the target address for sibcalls.
2367 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2368 New expanders.
2369 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2370 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2371 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2372 Expanders removed.
2373 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2374 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2375 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2376 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2377 new parameter.
2379 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2381 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2382 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2383 reg-stack.c, varasm.c, config/alpha/ev4.md,
2384 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2385 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2386 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2387 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2388 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2389 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2390 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2391 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2392 comment typos.
2394 2004-04-30 Paul Brook <paul@codesourcery.com>
2396 * config.gcc: Default ep9312 to hard-float.
2397 * config/arm/arm-cores.def: Add ARCH field.
2398 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2399 (arm_arch_cirrus): New variable.
2400 (all_cores): Set and use arch.
2401 (all_architectures): Ditto.
2402 (arm_arch_name): New variable.
2403 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2404 Set and use arm_arch_cirrus.
2405 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2406 (enum processor_type): Update ARM_CORE define.
2407 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2408 (CPP_SPEC): Remove %(cpp_cpu_arch).
2409 (CPP_ARCH_DEFAULT_SPEC): Remove.
2410 (CPP_CPU_ARCH_SPEC): Remove.
2411 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2412 (FPUTYPE_DEFAULT): Don't define here.
2414 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2416 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2417 updates too.
2419 2004-04-30 Paul Brook <paul@codesourcery.com>
2421 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2423 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2425 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2426 vec_sububs.
2427 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2428 duplicates.
2430 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2432 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2433 atan2?f3 expanders.
2435 2004-04-29 Nick Clifton <nickc@redhat.com>
2437 Bug 14093
2438 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2439 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2440 Delete static from definition.
2441 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2443 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2445 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2446 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2447 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2448 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2450 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2452 * commom.opt (Wfatal-errors): Add it.
2453 * diagnostic.c (flag_fatal_errors): Define it.
2454 (diagnostic_action_after_output): Check for flag_fatal_errors.
2455 * flags.h (flag_fatal_errors): Declare it.
2456 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2457 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2459 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2461 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2462 blocks which have kill flag set.
2464 2004-04-29 Ben Elliston <bje@au.ibm.com>
2466 * configure.ac (--with-as): Abort if user-supplied assembler
2467 cannot be executed.
2468 (--with-ld): Likewise for the linker.
2469 * configure: Regenerate.
2471 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2473 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2474 isn't NULL before using it.
2476 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2478 PR target/15189
2479 * config/mips/mips.md (load_df_low): Use default length.
2480 (load_df_high, store_df_high): Likewise.
2482 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2484 * config/mips/mips.md, config/mips/sb1.md,
2485 config/rs6000/rs6000.c: Fix comment typos.
2487 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2489 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2490 Fix comment typos.
2492 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2494 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2495 (delete_if_ordinary): Use above macro.
2496 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2497 Update copyright.
2498 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2500 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2502 * c-decl.c (get_parm_info): Use the correct tag keywords when
2503 warning about type declarations in prototypes.
2505 2004-04-29 Paul Brook <paul@codesourcery.com>
2507 * config.gcc: Pull list of cores from arm-cores.def.
2509 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2511 * combine.c (combine_simplify_rtx): Adjust call to use
2512 simplify_relational_operation. Do not use SELECT_CC_MODE
2513 when a comparison already has a MODE_CC mode.
2515 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2517 (simplify_set): simplify_relational_operation may now
2518 return another relational expression.
2519 * cse.c (fold_rtx): simplify_relational_operation now
2520 takes of computing the comparison mode.
2521 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2522 remove dead code.
2523 (do_compare_rtx_and_jump): Likewise.
2524 * integrate.c (subst_constants): simplify_relational_operation
2525 may now return another relational expression.
2526 * simplify-rtx.c (simplify_gen_relational): Move most code to
2527 the new simplify_relational_operation and
2528 simplify_relational_operation_1 functions.
2529 (simplify_relational_operation): Rewritten.
2530 (simplify_relational_operation_1): New function.
2531 (simplify_ternary_operation): simplify_relational_operation
2532 may now return another relational expression.
2533 (simplify_rtx): Remove unnecessary temp variable.
2535 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2537 * reg-stack.c (swap_to_top): New function.
2538 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2539 swap_to_top().
2540 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2541 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2542 UNSPEC_FSCALE_EXP.
2544 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2545 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2546 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2547 x87's fscale insn.
2548 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2549 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2550 patterns.
2552 2004-04-28 Serge Belyshev <1319@bot.ru>
2554 PR 14944
2555 * coverage.c (read_counts_file): Fix usage of warning () call.
2556 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2558 2004-04-28 Ben Elliston <bje@au.ibm.com>
2560 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2561 options with "-" in the option index.
2562 (SPARC Options): Likewise.
2563 (M32R/D Options): Likewise.
2565 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2567 * convert.c (convert_to_integer): Convert (long)round -> lround,
2568 etc.
2570 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2572 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2573 Return false if we do not have fp register.
2574 (addrs_ok_for_quad_peep): Rename to ...
2575 (mems_ok_for_quad_peep): this.
2576 Add check for volatile memory.
2577 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2578 Rename to ...
2579 (mems_ok_for_quad_peep): this.
2580 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2581 to peephole2's.
2582 (lfq_power2): New instruction.
2583 (stfq_power2): Likewise.
2585 2004-04-28 Jan Hubicka <jh@suse.cz>
2587 PR c/15004
2588 * function.c (do_warn_unused_parameter): Break out form ...
2589 (expand_function_end): ... here; warn only when not using cgraphunit.
2590 * function.h (do_warn_unused_parameter): Declare.
2591 * cgraphunit.c: Include function.h.
2592 (cgraph_finalize_function): Do unused parameter warning.
2593 * Makefile.in (cgraphunit.o): Depend on function.h
2595 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2597 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2598 calling install-info on $(DESTDIR)$(infodir)/dir already being
2599 present.
2601 2004-04-28 Paul Brook <paul@codesourcery.com>
2603 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2605 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2607 * gcse.c (find_moveable_store): Do not accept store insns with
2608 REG_EH_REGION note.
2610 2004-04-28 Paul Brook <paul@codesourcery.com>
2612 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2613 * function.c (assign_temp): Ditto.
2614 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2616 2004-04-28 Paul Brook <paul@codesourcery.com>
2618 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2620 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2622 * var-tracking.c (variable_different_p): Add a parameter
2623 compare_current_location, compare current location of variable parts
2624 if it is true.
2625 (dataflow_set_different_1): Pass compare_current_location == false.
2626 (dataflow_set_different_2): Pass compare_current_location == false.
2627 (emit_notes_for_differences_1): Pass compare_current_location == true.
2629 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2631 * config/s390/s390.md ("casesi"): Mark jump table access as
2632 non-trapping and unchanging.
2634 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2636 PR debug/14829
2637 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2638 callers.
2639 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2640 number for indexing hard_regno_nregs array.
2642 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2644 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2645 * config/darwin-crt2.c: Only have contents on __ppc__.
2647 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2649 * config/xtensa/xtensa.c (call_insn_operand): Check
2650 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2651 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2652 * config/xtensa/xtensa.md (call, call_value): Likewise.
2654 2004-04-27 Wu Yongwei <adah@sh163.net>
2656 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2657 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2658 (__gthread_mutex_init_function): Replace CreateMutex with
2659 initialization of custom mutex using CreateSemaphore.
2660 (__gthread_mutex_lock): Use InterlockedIncrement.
2661 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2662 (__gthread_mutex_unlock): Use InterlockedDecrement and
2663 ReleaseSemaphore to unlock
2664 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2665 __gthread_mutex_lock, __gthread_mutex_trylock,
2666 __gthread_mutex_unlock): Adjust to match inline versions in
2667 gthr-win32.h.
2669 2004-04-27 Paul Brook <paul@codesourcery.com>
2671 * config/arm/arm.c (arm_promote_prototypes): New function.
2672 (TARGET_PROMOTE_PROTOTYPES): Use it.
2674 2004-04-27 Paul Brook <paul@codesourcery.com>
2676 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2678 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2680 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2681 correctly output .pdesc directive before .end.
2683 2004-04-26 James E Wilson <wilson@specifixinc.com>
2685 Bug 14927
2686 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2687 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2689 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2691 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2692 * config/pa/pa-hpux10.h: Likewise.
2693 * config/pa/pa-hpux11.h: Likewise.
2695 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2697 * doc/invoke.texi (Overall Options): Document default for -o
2698 for PCH files.
2700 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2702 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2703 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2704 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2706 2004-04-26 Paul Brook <paul@codesourcery.com>
2708 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2710 2004-04-26 Paul Brook <paul@codesourcery.com>
2712 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2714 2004-04-25 Roger Sayle <roger@eyesopen.com>
2716 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2717 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2718 X % -1 as 0.
2720 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2722 PR bootstrap/15141
2723 * except.c (connect_post_landing_pads): Delete insns after the
2724 barrier when generating a unwind_resume_libfunc call.
2726 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2728 PR/c++ 15119
2729 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2730 for TARGET_EXPR.
2732 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2734 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2735 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2736 inhibit_libc is defined.
2738 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2740 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2741 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2742 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2743 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2744 (mips_adjust_cost): Move later in file, next to other sched hooks.
2745 (mips_macc_chains_last_hilo): New variable.
2746 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2747 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2748 * config/mips/mips.md (may_clobber_hilo): New attribute.
2750 2004-04-24 Roger Sayle <roger@eyesopen.com>
2751 Bruce Korb <bkorb@gnu.org>
2753 * fixinc/inclhack.def (aix_syswait_2): New fix.
2754 * fixinc/fixincl.x: Regenerate.
2755 * fixinc/tests/base/sys/wait.h: Update for new test.
2757 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2759 PR target/14960
2760 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2761 to non_fixed_size, and leave out fixed_size from the sum.
2762 (generate_set_vrsave): Correct clobbers.
2763 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2764 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2765 (rs6000_libcall_value): Likewise.
2766 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2767 (FUNCTION_ARG_REGNO_P): Likewise.
2769 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2771 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2772 is a CONST_INT.
2773 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2774 with NARROW_OP1 instead of OP1.
2776 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2778 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2779 and __s390x__ hosts.
2781 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2783 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2784 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2785 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2786 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2787 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2788 * builtins.c (expand_builtin_fork_or_exec): New.
2789 (expand_builtin): Call it.
2790 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2791 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2792 * c-common.c (PID_TYPE): New macro.
2793 (c_common_nodes_and_builtins): Initialize pid_type_node.
2794 * calls.c (special_function_p): Do not handle fork and exec.
2795 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2796 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2797 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2798 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2799 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2800 * tree.h (enum tree_index): Add TI_PID_TYPE.
2801 (pid_type_node): New macro.
2802 (ECF_FORK_OR_EXEC): Removed.
2804 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2806 PR optimization/13985
2807 * cfgloopmanip.c (fix_loop_placements): New prototype.
2808 Call fix_bb_placements on the preheader of loops that have
2809 been reparented.
2810 (remove_path): Adjust call to fix_loop_placements.
2812 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2814 * config/darwin7.h: New file.
2815 * config.gcc (*-*-darwin*): Add darwin7.h if the
2816 version is greater than 6.
2817 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2818 (MATH_LIBRARY): Wrap in ifdefs.
2820 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2822 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2823 loading iWMMXt registers with a frame pointer. Use post-increment
2824 without a frame pointer.
2825 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2827 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2829 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2830 mode" rather than "-funit-at-a-time" since -O2 enables it
2831 without requiring -f* options. Refer to -fprofile-generate and
2832 -fprofile-use correctly. Move -funit-at-a-time among options
2833 enabled by -O. Add information about unit-at-a-time caveats.
2835 2004-04-22 Per Bothner <per@bothner.com>
2837 * line-map.h (struct line_maps): New field highest_line.
2838 (linemap_position_for_column): Make non-inline function.
2839 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2840 * line-map.c (linemap_init): Clear highest_line field.
2841 (linemap_add): Set highest_line field.
2842 (linemap_line_start): Minor optimization - use highest_line field.
2843 Reduce maximum column hint to 10000. Update highest_line field.
2844 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2845 * cpphash.h (struct cpp_reader): Remove line field - instead use
2846 line_table->highest_line.
2847 (saved_line): Remove unused field.
2848 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2849 Use line_table's highest_line field instead of cpp_reader's line.
2850 * cpplib.c (start_directive): Likewise use highest_line field.
2851 (do_line, do_linemarker): Likewise just use newest map.
2852 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2853 * cpperror.c (cpp_error): Likewise use highest_line field.
2854 * cppfiles.c (open_file_failed: Likewise.
2855 (cpp_make_system_header): Likewise use newest map and highest_line.
2856 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2857 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2858 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2859 _cpp_lex_direct): Likewise use highest_line.
2860 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2861 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2862 and use newest map.
2863 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2864 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2865 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2867 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2869 PR bootstrap/14992
2870 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2871 * config/linux.h (USE_LD_AS_NEEDED): Define.
2872 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2873 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2874 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2875 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2876 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2877 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2878 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2880 2004-04-22 Per Bothner <per@bothner.com>
2882 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2883 Fixes PR preprocessor/15067.
2885 2004-04-23 Andreas Schwab <schwab@suse.de>
2887 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2888 avoid aliasing warning.
2890 2004-04-22 Jan Hubicka <jh@suse.cz>
2891 Mostafa Hagog <mustafa@il.ibm.com>
2893 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2894 * cfgloopanal.c (expected_loop_iterations): Change the return value
2896 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2898 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2899 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2900 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2901 traces.
2903 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2905 Revert
2906 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2908 * var-tracking.c (variable_part_different_p): Variable parts
2909 differ when the most recent locations differ.
2911 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2913 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2914 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2915 (embedded_pic_offset): Delete.
2916 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2917 MASK_* constants.
2918 (TARGET_EMBEDDED_PIC): Delete.
2919 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2920 (ASM_SPEC): Remove -membedded-pic.
2921 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2922 (ASM_OUTPUT_CASE_LABEL): Likewise.
2923 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2924 * config/mips/windiss.h (ASM_SPEC): Likewise.
2925 * config/mips/mips.c (struct machine_function): Remove
2926 embedded_pic_fnaddr_rtx.
2927 (TARGET_ENCODE_SECTION_INFO): Remove override.
2928 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2929 (override_options): Remove -membedded-pic handling.
2930 (print_operand): Remove handling of '%S'.
2931 (mips_select_section: Remove -membedded-pic handling.
2932 (mips_encode_section_info): Delete.
2933 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2934 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2935 -membedded-pic handling.
2936 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2938 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2940 * var-tracking.c (frame_base_decl): Remove useless GTY.
2942 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2944 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2945 user wants altivec and e500 instructions.
2947 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2949 PR target/14813
2950 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2951 in .init_array section to ...
2952 * config/ia64/crtbegin.asm: Here.
2954 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2955 and hidden if HAVE_INITFINI_ARRAY is defined.
2957 2004-04-21 James E Wilson <wilson@specifixinc.com>
2959 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2960 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2961 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2962 (fp_register_operand, lo_operand): New.
2963 (mips_rtx_costs): Add TUNE_SB1 support.
2964 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2965 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2966 (mips_multipass_dfa_lookahead): New.
2967 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2968 TUNE_SB1): New.
2969 (TARGET_SWITCHES): Add -mfp-exceptions support.
2970 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2971 (BRANCH_COST): Fix whitespace.
2972 * config/mips/mips.md: Include sb1.md.
2973 * config/mips/sb1.md: New file.
2974 * doc/invoke.texi: Document -mfp-exceptions.
2976 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2977 comment.
2978 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2979 (fixincl.o-warn): Delete.
2981 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2983 * config/rs6000/rs6000 (print_operand) ['z']:
2984 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
2986 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
2988 * config.gcc: Support --with-arch=iwmmxt for ARM.
2990 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2992 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
2993 in two more places; remove unneeded force_reg
2995 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2997 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
2998 for TARGET_MACHO.
2999 (print_operand): For TARGET_MACHO check to see if we need a stub
3000 and output one if we need it.
3002 PR debug/15033
3003 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3004 rtl.
3006 2004-04-20 James E Wilson <wilson@specifixinc.com>
3008 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3009 (vall_value_gp): Likewise.
3011 2004-04-20 DJ Delorie <dj@redhat.com>
3013 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3014 variables stored in word registers, then in memory.
3016 2004-04-20 Eric Christopher <echristo@redhat.com>
3018 * cp/parser.c (cp_parser_declaration): Move translate
3019 up before tokens are lexed.
3021 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3023 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3024 (asin_optab, acos_optab): Define corresponding macros.
3025 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3026 * genopinit.c (optabs): Implement asin_optab and acos_optab
3027 using asin?f2 and acos?f2 patterns.
3028 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3029 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3030 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3031 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3033 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3034 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3035 acos, acosf and acosl built-ins as inline x87 intrinsics.
3037 2004-04-20 Paul Brook <paul@codesourcery.com>
3039 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3041 2004-04-20 Paul Brook <paul@codesourcery.com>
3043 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3045 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3047 Revert part of 2004-04-17 change that moved -frename-registers
3048 to -O1. -frename-registers is buggy.
3050 * toplev.c (flag_rename_registers): Initialize to 0.
3051 * doc/invoke.texi (Optimize options): Move -frename-registers
3052 to "Not triggered by any -O level" section. Adjust commentary
3053 accordingly.
3055 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3057 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3059 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3061 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3062 for mflo and mfhi instructions.
3063 (mips_output_move): Remove mflo and mfhi handling.
3064 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3065 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3066 Likewise various define_peephole2s.
3067 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3068 alternatives.
3069 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3070 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3071 (mfhilo_di, mfhilo_si): New patterns.
3073 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3075 * function.c (assign_parms): Force
3076 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3078 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3080 * var-tracking.c (variable_part_different_p): Variable parts differ
3081 when the most recent locations differ.
3083 2004-04-19 James E Wilson <wilson@specifixinc.com>
3085 * rtl.h (reg_set_last): Delete declaration.
3086 * rtlanal.c (reg_set_last): Delete.
3088 2004-04-19 Roger Sayle <roger@eyesopen.com>
3090 * fold-const.c (fold_convert): Make function extern/public.
3091 * tree.h (fold_convert): Prototype here.
3092 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3093 expand_builtin_strrchr, expand_builtin_strpbrk,
3094 expand_builtin_mempcpy, expand_builtin_bcopy,
3095 expand_builtin_bzero, expand_builtin_memcmp,
3096 expand_builtin_strcmp, expand_builtin_strncmp,
3097 stabilize_va_list, expand_builtin_sprintf,
3098 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3099 fold_builtin_exponent, fold_builtin_mempcpy,
3100 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3101 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3102 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3104 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3106 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3107 (move_from_CR_gt_bit): New.
3108 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3109 E500.
3110 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3111 E500.
3113 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3114 (tstsfeq_gpr): Same.
3115 (cmpsfgt_gpr): Same.
3116 (tstsfgt_gpr): Same.
3117 (cmpsflt_gpr): Same.
3118 (tstsflt_gpr): Same.
3119 (e500_cceq_ior_compare): New.
3120 (e500_flip_gt_bit): New.
3122 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3123 (print_operand): Add 'c' and 'D'.
3124 (rs6000_generate_compare): Rewrite to generate correct rtl.
3125 (rs6000_emit_sCOND): Handle E500.
3126 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3127 (output_e500_flip_gt_bit): New.
3129 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3130 Protoize.
3132 2004-04-19 Eric Christopher <echristo@redhat.com>
3134 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3136 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3138 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3139 fix information.
3141 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3143 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3144 download URL.
3146 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3148 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3149 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3151 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3153 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3154 (fold_builtin): Update caller to match.
3156 PR bootstrap/15009
3157 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3159 PR bootstrap/14999
3160 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3162 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3164 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3166 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3167 (expand_mult_highpart_optab): Likewise.
3168 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3170 2004-04-19 Paul Brook <paul@codesourcery.com>
3172 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3173 floatunssisf2, floatunssidf2): New patterns.
3175 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3177 PR other/14918
3178 * doc/invoke.texi (-fprofile-generate): Document requirement to
3179 use -fprofile-generate when linking.
3181 * doc/extend.texi (Strong Using): Warn users against using this
3182 feature.
3184 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3186 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3187 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3188 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3189 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3190 constant. Propogate change throughout file.
3191 (struct machine_function): Remove insns_len.
3192 (mips_string_length, mips16_strings, string_constants): Delete.
3193 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3194 when generating mips16 code. Remove special mips16 treatment of
3195 string constants.
3196 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3197 to have the form LABEL+CONSTANT.
3198 (mips_symbolic_address_p): Fix comment.
3199 (m16_usym8_4, m16_usym5_4): Delete.
3200 (mips_output_function_epilogue): Remove mips16 string handling.
3201 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3202 (mips_select_section, mips_encode_section_info): Remove mips16
3203 string handling.
3204 (struct mips16_constant_pool): New.
3205 (add_constant): Take a mips16_constant_pool structure. Keep pool
3206 sorted into order of ascending mode size. Keep track of the highest
3207 possible start address, taking padding and the masking of the base PC
3208 value into account.
3209 (dump_constants_1): New function, split out from dump_constants.
3210 Handle vector constants. Use gen_consttable_{int,float} rather than
3211 separate functions for each mode.
3212 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3213 rather than separate functions for each alignment.
3214 (mips_find_symbol): Delete.
3215 (mips16_insn_length): New function, split out from
3216 mips16_lay_out_constants.
3217 (mips16_rewrite_pool_refs): New function.
3218 (mips16_lay_out_constants): Rework. Remove string handling.
3219 Always create an inline constant pool.
3220 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3221 (UNSPEC_ALIGN): New constants.
3222 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3223 (UNSPEC_ALIGN_[248]): Delete.
3224 (consttable_int, consttable_float, align): New patterns.
3225 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3227 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3229 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3230 __unn_args_eq.
3232 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3234 PR target/14715
3235 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3236 with STARTING_FRAME_OFFSET.
3238 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3240 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3241 * config/mips/mips.c (macc_msac_operand): New function.
3242 * config/mips/mips.md (*msac): Move after *macc.
3243 (*msac2): New. Generalize macc-related peepholes so that they apply
3244 to msac too.
3246 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3248 * opts.c (decode_options): Do not enable flag_rename_registers
3249 and flag_web at -O3.
3250 * toplev.c (flag_rename_registers): Initialize
3251 flag_rename_registers and flag_web to
3252 AUTODETECT_FLAG_VAR_TRACKING.
3253 (default_debug_hooks): New global.
3254 (process_options): Initialize default_debug_hooks. Warn if
3255 -fvar-tracking specified but not supported by the current
3256 debug format. Do not run var tracking at -O0 or if not
3257 supported by the current debug format, even if
3258 -fvar-tracking was given. If -fno-rename-registers
3259 is not specified, always run register renaming if var
3260 tracking is supported by the default debugging information
3261 format for the target, and we are at -O1 or higher; similarly
3262 for -fweb, but only at -O2 or higher.
3263 * doc/invoke.texi (Optimize Options): Document this.
3265 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3267 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3268 * configure: Regenerate.
3270 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3272 * gcc.c (used_arg): Check whether an option has been removed.
3274 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3276 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3277 debugging on Solaris 7 and up.
3279 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3281 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3282 IRIX 5 port.
3283 Remove -save-temps workaround, handled automatically.
3284 Require GNU binutils 2.15 for debugging.
3285 Remove SGI make warnings since GNU make is now required.
3286 (Specific, mips-sgi-irix6): Some markup fixes.
3287 Describe MIPSpro C problems and workarounds.
3288 Mention working O32 ABI support.
3289 Recommend GNU as 2.15 for O32 with debugging.
3290 Remove description of fixed structure pass/return bug.
3292 2004-04-16 DJ Delorie <dj@redhat.com>
3294 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3295 TYPE_FIELDS.
3296 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3298 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3300 * pa.md: Remove unnecessary declarations for asm_out_file.
3302 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3303 SAR register. Fix comment.
3304 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3305 (%cr11).
3307 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3309 2004-04-16 Nick Clifton <nickc@redhat.com>
3311 * config/arm/arm.c (arm_override_options): Revert previous patch.
3312 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3313 be safely built.
3315 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3317 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3318 bug.
3319 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3320 TARGET_DEFAULT): Changed. Ditto.
3321 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3322 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3323 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3324 (TARGET_ENDIAN_DEFAULT): Added.
3326 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3328 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3329 ATTR_CONST_NOTHROW_LIST.
3331 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3333 PR/middle-end 14915
3334 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3335 BITS_BIG_ENDIAN.
3337 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3339 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3341 2004-04-14 James E Wilson <wilson@specifixinc.com>
3343 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3345 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3347 * libada-mk.in: New file.
3348 * configure.ac: Create libada-mk from libada-mk.in.
3349 * configure: Regenerate.
3351 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3353 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3354 (logb_optab, ilogb_optab): Define corresponding macros.
3355 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3356 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3357 using logb?f2 and ilogb?i2 patterns.
3358 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3359 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3360 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3361 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3363 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3364 and UNSPEC_XTRACT_EXP.
3366 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3367 patterns to implement fxtract x87 instruction.
3368 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3369 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3370 intrinsics.
3371 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3372 x87's fxtract insn.
3374 2004-04-14 Eric Christopher <echristo@redhat.com>
3376 * config/mips/t-elf: Enable multilibs by default.
3378 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3380 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3381 previous fix to check HAVE_return at runtime too.
3383 2004-04-14 Nick Clifton <nickc@redhat.com>
3385 * config/arm/arm.c (arm_override_options): If the user has not
3386 specified an ABI, then default to AAPCS for the iWMMXt processor.
3387 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3388 * config/arm/t-xscale-coff: Likewise.
3390 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3392 * builtins.c (fold_builtin_isdigit): New.
3393 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3394 * defaults.h: Add TARGET_DIGIT0 and sort.
3395 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3397 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3399 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3400 `mathfn_built_in' to determine the new builtin.
3401 * fold-const.c (fold): Likewise.
3403 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3405 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3406 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3407 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3408 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3409 (ASM_SPEC): Update accordingly.
3410 * config/mips/mips.c: Update after above renaming.
3411 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3412 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3414 2004-04-13 James E Wilson <wilson@specifixinc.com>
3416 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3417 increment errorcount and return false instead of true.
3419 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3421 * optabs.c (expand_twoval_unop): Reorder function arguments.
3422 * builtins.c (expand_builtin_mathfn_3): Update calls to
3423 expand_twoval_unop.
3425 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3426 and UNSPEC_TAN_TAN. Add missing comment.
3428 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3429 patterns to implement fptan x87 instruction.
3430 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3431 and tanl built-ins as inline x87 intrinsics. Define corresponding
3432 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3433 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3434 x87's fptan insn.
3436 2004-03-13 Richard Henderson <rth@redhat.com>
3438 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3439 for LABEL_REFs.
3441 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3442 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3443 * doc/invoke.texi: Update to match.
3445 * varasm.c (unlikely_text_section): Use assemble_align instead of
3446 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3447 correct alignment argument.
3449 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3451 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3452 after setting reg_last_reload_reg for optional output reloads.
3454 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3456 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3457 Definition of these two macros are corrected by adding
3458 matchine right paren.
3460 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3462 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3464 2004-04-12 Roger Sayle <roger@eyesopen.com>
3466 * config/i386/i386.c (output_387_reg_move): New function.
3467 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3468 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3469 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3470 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3471 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3473 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3475 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3476 TYPE_DECL.
3477 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3478 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3479 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3480 Use skip_simple_arithmetic to find SAVE_EXPR.
3481 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3482 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3483 Properly chain multiple pointers.
3484 (copy_tree_r): Copy a TYPE_DECL.
3485 * tree.c (variably_modified_type_p): Add some missing tests and
3486 make some other minor changes.
3487 * tree.h (force_type_save_exprs): New declaration.
3489 2004-04-12 Roger Sayle <roger@eyesopen.com>
3491 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3492 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3493 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3494 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3495 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3496 x%-1 into 0 (or x&0 if x has side-effects).
3498 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3500 * config/rs6000/rs6000.md: Document why a pattern is not
3501 available.
3503 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3504 of floats on the E500.
3505 (branch_positive_comparison_operator): Do not allow NE even on the
3506 E500.
3508 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3510 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3511 in_text_unlikely_section to in_unlikely_text_section.
3513 2004-04-11 Roger Sayle <roger@eyesopen.com>
3515 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3516 calling convention to allow a NULL_TREE to be returned. Factor
3517 sanity checks from callers, return NULL_TREE when appropriate.
3518 (fold): Handle COMPOUND_EXPR operands of binary expressions
3519 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3520 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3521 calls to fold_binary_op_with_conditional_arg.
3523 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3525 * config/mips/iris5.h (current_section_flags): Add
3526 in_unlikely_executed_text and default case.
3528 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3530 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3531 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3532 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3533 HAVE_return and place it around the place where it is needed.
3535 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3537 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3538 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3539 and NORMAL_TEXT_SECTION_NAME.
3540 (unlikely_text_section): Check targetm.have_named_sections
3541 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3542 instead of SECTION_FORMAT_STRING.
3543 * config/mips/iris5.h (current_section_name): Add
3544 in_unlikely_executed_text case and move the abort into the switch.
3545 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3546 (NORMAL_TEXT_SECTION_NAME): Remove.
3547 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3548 (SECTION_FORMAT_STRING): Remove.
3549 * defaults.h (SECTION_FORMAT_STRING): Remove.
3550 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3551 (SECTION_FORMAT_STRING): Remove.
3553 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3555 * c-typeck.c (common_type): Prefer long long to long when same
3556 precision.
3558 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3560 PR 14887
3561 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3562 mode argument.
3563 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3564 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3566 2004-04-09 Roger Sayle <roger@eyesopen.com>
3568 * simplify-rtx.c (mode_signbit_p): New function to check whether
3569 an RTX is an immediate constant that represents the most significant
3570 bit of a given machine mode.
3571 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3572 C is the sign bit.
3573 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3574 when C2 is the sign bit.
3575 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3576 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3577 sign bit.
3579 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3581 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3582 TYPE_MODE.
3584 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3586 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3587 of TREE_READONLY for types.
3589 2004-04-09 Caroline Tice <ctice@apple.com>
3591 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3592 (struct basic_block_def): Add new field, partition.
3593 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3594 definitions.
3595 (partition_hot_cold_basic_blocks): Add extern function
3596 declaration.
3597 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3598 include statements.
3599 (N_ROUNDS): Increase the maximum number of rounds by 1.
3600 (branch_threshold): Add array value for new round.
3601 (exec_threshold): Add array value for new round.
3602 (push_to_next_round_p): New function.
3603 (add_unlikely_executed_notes): New function.
3604 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3605 (mark_bb_for_unlikely_executed_section): New function.
3606 (add_labels_and_missing_jumps): New function.
3607 (add_reg_crossing_jump_notes): New function.
3608 (fix_up_fall_thru_edges): New function.
3609 (find_jump_block): New function.
3610 (fix_crossing_conditional_branches): New function.
3611 (fix_crossing_unconditional_branches): New function.
3612 (fix_edges_for_rarely_executed_code): New function.
3613 (partition_hot_cold_basic_blocks): New function.
3614 (find_traces): Add an extra round for partitioning hot/cold
3615 basic blocks.
3616 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3617 and only cold blocks, into the last (extra) round of collecting traces.
3618 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3619 over crossing edges.
3620 (bb_to_key): Add code to correctly identify cold blocks when
3621 doing partitioning.
3622 (connect_traces): Modify to connect all the non-cold traces first, then
3623 go back and connect up all the cold traces.
3624 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3625 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3626 entry and exit blocks.
3627 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3628 if we are doing hot/cold partitioning.
3629 * cfgcleanup.c (cfglayout.h): Add new include statement.
3630 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3631 that cross section boundaries.
3632 (try_forward_edges): Likewise.
3633 (merge_blocks_move_predecessor_nojumps): Likewise.
3634 (merge_blocks_move_successor_nojumps): Likewise.
3635 (merge_blocks_move): Likewise.
3636 (try_crossjump_to_edge): Modify to not attempt after we have done
3637 the block partitioning.
3638 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3639 cross section boundaries.
3640 (try_optimize_cfg): Likewise.
3641 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3642 jumps that cross section boundaries.
3643 * cfglayout.c (flags.h): Add new include statement.
3644 (update_unlikely_executed_notes): New function.
3645 (fixup_reorder_chain): Add code so when a new jumping basic block is
3646 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3647 updated appropriately.
3648 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3649 introduced by this optimization.
3650 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3651 extern function declaration.
3652 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3653 list of notes that can be deleted.
3654 (create_basic_block_structure): Add initialization for partition field.
3655 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3656 section boundaries.
3657 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3658 cross section boundaries.
3659 (commit_one_edge_insertion): Add code so newly created basic block
3660 ends up in correct (hot or cold) section. Modify to disallow
3661 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3662 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3663 crosses section boundaries.
3664 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3665 cross section boundaries.
3666 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3667 ends up in correct section, with correct notes attached.
3668 * common.opt (freorder-blocks-and-partition): Add new flag for this
3669 optimization.
3670 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3671 the end of functions are written into the correct (hot or cold)
3672 section.
3673 (dbx_source_file): Add code so writing debug file information
3674 doesn't incorrectly change sections.
3675 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3676 in partitioning hot/cold basic blocks into separate sections.
3677 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3678 section partitioning.
3679 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3680 conditional branches can span all of memory.
3681 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3682 unconditional branches can span all of memory.
3683 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3684 (final_scan_insn): Add code to check for NOTE instruction indicating
3685 whether basic block belongs in hot or cold section, and to make sure
3686 the current basic block is being written to the appropriate section.
3687 Also added code to ensure that jump table basic blocks end up in the
3688 correct section.
3689 * flags.h (flag_reorder_blocks_and_partition): New flag.
3690 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3691 one of the branches has a jump that crosses between sections.
3692 (find_if_case_2): Likewise.
3693 (ifcvt): Modify to not attempt to mark loop exit edges after
3694 hot/cold partitioning has occurred.
3695 * opts.c (decode_options): Code to handle new flag,
3696 flag_reorder_blocks_and_partition; also to turn it off if
3697 flag_exceptions is on.
3698 (common_handle_option): Code to handle new flag,
3699 flag_reorder_blocks_and_partition.
3700 * output.h (unlikely_text_section): New extern function declaration.
3701 (in_unlikely_text_section): New extern function declaration.
3702 * passes.c (rest_of_handle_stack_regs): Add
3703 flag_reorder_blocks_and_partition as an 'or' condition for calling
3704 reorder_basic_blocks.
3705 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3706 as an 'or' condition for calling reorder_basic_blocks.
3707 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3708 * print-rtl.c (print_rtx): Add code for handling new note,
3709 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3710 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3711 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3712 cross between section boundaries.
3713 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3714 indicating the basic block containing it belongs in the cold section.
3715 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3716 between hot and cold sections.
3717 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3718 initialize this flag, and to tie it to the command-line option
3719 freorder-blocks-and-partition.
3720 * varasm.c (cfglayout.h): Add new include statement.
3721 (unlikely_section_label_printed): New global variable, used for
3722 determining when to output section name labels for cold sections.
3723 (in_section): Add in_unlikely_executed_text to enum data structure.
3724 (text_section): Modify code to use SECTION_FORMAT_STRING and
3725 NORMAL_TEXT_SECTION_NAME macros.
3726 (unlikely_text_section): New function.
3727 (in_unlikely_text_section): New function.
3728 (function_section): Add code to make sure beginning of function is
3729 written into correct section (hot or cold).
3730 (assemble_start_function): Add code to make sure stuff is written to
3731 the correct section.
3732 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3733 to an if statement that was checking 'in_text_section'.
3734 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3735 condition to an if statement that was checking 'in_text_section'.
3736 (default_section_type_flags_1): Add check: if in cold section
3737 flags = SECTION_CODE.
3738 * config/darwin.c (darwin_asm_named_section): Modify to use
3739 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3740 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3741 specifically for the i386.
3742 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3743 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3744 text string to something more informative.
3745 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3746 (SECTION_FORMAT_STRING): Add new definition.
3747 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3748 '!in_unlikely_text_section' as an 'and' condition to an if statement
3749 that was already checking '!in_text_section'.
3750 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3751 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3752 sure these are properly defined for linux on ppc.
3753 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3754 for this new flag.
3755 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3756 reg_note.
3757 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3758 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3759 these new macros.
3761 2004-04-08 Roger Sayle <roger@eyesopen.com>
3763 * function.c (gen_mem_addressof): When changing the RTX from a REG
3764 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3766 2004-04-08 Roger Sayle <roger@eyesopen.com>
3768 PR target/14888
3769 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3770 truncxfdf2_noop): Provide dummy "fmov" implementations.
3772 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3774 * gcc.c (default_compilers): Add missing initializers.
3776 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3777 Return 1 if file was successfully mapped.
3779 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3781 PR pch/13419
3782 PR pch/14137
3783 Radar #: 3315288
3784 * doc/invoke.texi (Precompiled Headers): Suggest -o
3785 to put an output file in a particular place. Be more detailed
3786 about which options affect PCH validity and which options
3787 might not work.
3788 * c-pch.c (pch_matching): New.
3789 (MATCH_SIZE): New.
3790 (struct c_pch_validity): New field 'match'.
3791 (pch_init): Handle pch_matching.
3792 (c_common_valid_pch): Check pch_matching.
3794 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3796 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3798 * doc/invoke.texi (Precompiled Headers): Warn about known
3799 problems.
3801 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3803 PR c++/14808
3804 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3805 to 1 if ASM_OUTPUT_DEF is defined.
3806 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3807 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3808 Set to non-zero iff not a one_only decl.
3810 2004-04-08 Paul Brook <paul@codesourcery.com>
3812 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3814 2004-04-08 Paul Brook <paul@codesourcery.com>
3816 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3817 PROMOTE_FOR_CALL_ONLY.
3818 * config/arm/arm-protos.h (arm_function_value): Declare.
3819 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3820 (TARGET_PROMOTE_PROTOTYPES): Return false.
3821 (arm_function_value): New function.
3822 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3823 (FUNCTION_VALUE): Call arm_function_value.
3824 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3825 (PROMOTE_FUNCTION_MODE): ... to this.
3826 (PROMOTE_FOR_CALL_ONLY): Remove.
3827 * config/mmix/mmix.h: Likewise.
3828 * config/s390/s390.h: Likewise.
3829 * config/sparc/sparc.h: Likewise.
3830 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3831 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3832 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3833 (PROMOTE_FOR_CALL_ONLY): Remove.
3835 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3837 PR ada/14538
3838 * ada/5rosinte.adb: Remove fake mprotect() body.
3839 * ada/5rosinte.ads: Add SA_SIGINFO.
3840 * ada/5rtpopsp.adb: Rewrite to use new interface.
3841 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3842 is tested before more complex ones which mix UNIX and embedded
3843 systems in the conditional.
3845 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3847 PR ada/14665
3848 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3849 filenames which end in .exe or have versioning suffixes like VMS.
3851 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3853 PR target/10129
3854 * config/darwin.c (darwin_encode_section_info): When the decl has
3855 a DECL_INITIAL, it is only defined also when it is not a common.
3857 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3859 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3860 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3862 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3864 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3865 global register variables.
3867 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3869 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3870 rpc_xdr_lvalue_cast_b): New fixes.
3871 * fixinc/fixincl.x: Regenerate.
3872 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3874 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3876 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3877 to power4 and power5 entries.
3879 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3881 * c-common.h (pending_lang_change): Mark for PCH.
3883 2004-04-07 Caroline Tice <ctice@apple.com>
3885 * gcc.c (main): Move 'break' in main loops (on an error)
3886 to wait until error processing has occurred.
3888 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3890 * config.gcc: Stop changing enable_threads midstream.
3891 Replace uses of enable_threads_flag with enable_threads.
3892 * configure.ac: Replace uses of enable_threads_flag with
3893 enable_threads. Improve autoconf quotation in one place.
3894 * configure: Regenerate.
3896 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3898 * builtins.c: Implement support for sincos function.
3899 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3900 BUILT_IN_COS{,F,L}.
3901 (expand_builtin_mathfn_3): New function.
3902 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3903 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3904 flag_unsafe_math_optimization is set.
3906 * optabs.h (enum optab_index): Add new OTI_sincos.
3907 (sincos_optab): Define corresponding macro.
3909 * optabs.c (init_optabs): Initialize sincos_optab.
3910 (expand_twoval_unop): New function.
3912 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3913 patterns.
3915 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3916 and UNSPEC_SINCOS_SIN.
3918 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3919 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3920 built-ins as inline x87 intrinsics. Define splits for
3921 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3922 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3923 sincos patterns.
3924 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3925 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3927 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3928 x87's fsincos insn.
3930 2004-04-06 Devang Patel <dpatel@apple.com>
3932 PR 14467
3933 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3935 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3937 * doc/install.texi: Update HP-UX 11 installation procedure.
3939 2004-04-06 Paul Brook <paul@codesourcery.com>
3941 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3943 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3945 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3946 when the TLS address is generated by a function call.
3947 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3948 (tls_local_dynamic): Likewise.
3950 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3952 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3953 and TYPE_VOLATILE.
3955 2004-04-05 Caroline Tice <ctice@apple.com>
3957 * gcc.c (combine_flag): New global variable, for new driver option.
3958 (struct compiler): Add two new fields, to be used when
3959 combining multiple input files in a single pass (IMA).
3960 (default_compilers): Add values for the new fields to all
3961 compiler entries. Modify the "@c" compiler entry for doing IMA
3962 properly with "-save-temps" and the "combine" flag.
3963 (option_map): Add new driver option, "--combine", to tell driver
3964 to pass multiple input files to compiler at one time.
3965 (have_o_argbuf_index): New global variable.
3966 (store_arg): Modify to assign value to have_o_argbuf_index.
3967 (struct infile): Add three new fields, to help with IMA.
3968 (display_help): Add help for new "combine" option.
3969 (process_command): Remove local variable have_o; add code to check
3970 for new "combine" option; remove assignment to combine_inputs.
3971 (do_spec_1): Modify to deal with IMA better.
3972 (main): Make variable 'lang_n_infiles' local to entire function
3973 rather than to a single block. Use flag combine_flag to
3974 determine whether to do IMA or not; Modify loop initializing
3975 infiles to deal properly with linker files.
3976 Add code for doing preprocessing in presence of
3977 IMA with "-save-temps" flag. Modify "main" loop to handle
3978 multiple input files, in multiple languages, with or without
3979 preprocessing, gracefully.
3980 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3981 re-set it to same directory it's previously been set to (avoid
3982 irritating, meaningless warning messages when doing IMA with
3983 save-temps).
3984 * doc/invoke.texi: Add "-combine" to list of Overall Options;
3985 remove documentation about IMA that is no longer accurate; Add
3986 documentation explaining what "-combine" does.
3987 * ada/lang-specs.h: Add initialization values for new fields in
3988 "struct compiler".
3989 * cp/lang-specs.h: Likewise.
3990 * f/lang-specs.h: Likewise.
3991 * java/lang-specs.h: Likewise.
3992 * objc/lang-specs.h: Likewise.
3993 * treelang/lang-specs.h: Likewise.
3995 2004-04-05 David Edelsohn
3997 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
3998 symbol handling.
4000 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4001 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4003 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4004 * pa.md: Use replace_equiv_address to retain the attributes of the
4005 memory operands used in the split and peephole2 patterns for optimizing
4006 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4008 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4010 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4011 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4012 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4013 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4014 PARM_DECL.
4015 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4016 for a type.
4017 * print-tree.c (print_node): Properly handle side-effects, readonly,
4018 and constant flags.
4019 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4020 and TREE_CONSTANT if not a type.
4021 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4022 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4023 (NON_TYPE_CHECK): New macro.
4024 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4026 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4028 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4029 to DWARF2_DEBUG unconditionally.
4030 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4032 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4033 Nathanael Nerode <neroden@gcc.gnu.org>
4035 PR target/14548
4036 * config.host: Set the shell variable host_can_use_collect2.
4037 Set it to yes by default, and to no for alpha*-dec-*vms*,
4038 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4039 * configure.ac: Set and substitute the shell variable collect2.
4040 Give an error if use_collect2 is yes and host_can_use_collect2 is
4041 no.
4042 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4043 uses. Initialize to @collect2@.
4044 (STAGESTUFF): Remove $(USE_COLLECT2).
4045 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4046 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4047 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4048 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4049 * configure: Regenerate.
4051 2004-04-04 Roger Sayle <roger@eyesopen.com>
4053 * simplify-rtx.c (simplify_binary_operation): Constant fold
4054 DIV, MOD, UDIV and UMOD using div_and_round_double.
4056 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4058 PR c++/14804
4059 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4060 RECORD_TYPEs.
4062 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4064 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4065 documentation.
4067 2004-04-04 Roger Sayle <roger@eyesopen.com>
4069 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4070 updating the REG_EQUAL note on an insn's libcall_insn.
4072 2004-04-04 Roger Sayle <roger@eyesopen.com>
4074 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4076 2004-04-03 Roger Sayle <roger@eyesopen.com>
4078 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4079 with reorder_operands_p.
4081 2004-04-03 Jan Hubicka <jh@suse.cz>
4083 * md.texi (vec_set, vec_extract, vec_init): Document.
4085 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4087 * opts.c (decode_options): Do function inlining with very small
4088 max-inline-insns-* parameters when optimizing for size.
4090 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4092 * config/i386/i386.h (TARGET_NOCONA): New macro.
4093 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4094 (processor_type): Add PROCESSOR_NOCONA.
4096 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4098 * config/i386/i386.c (nocona_cost): New variable.
4099 (m_NOCONA): New macro.
4100 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4101 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4102 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4103 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4104 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4105 x86_decompose_lea, x86_arch_always_fancy_math_387,
4106 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4107 x86_ext_80387_constants, x86_four_jump_limit):
4108 (override_options): Add nocona_cost to processor_target_table.
4109 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4110 (incdec_operand): Prevent inc/dec generation for Nocona too.
4111 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4113 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4115 * rtlanal.c (find_reg_note): Manually
4116 unswitch the loop.
4118 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4120 * genemit.c (gen_split): Change prototype of generated code.
4121 * genrecog.c (write_action): Adjust prototype for and calls to
4122 gen_split_*.
4123 * gensupport.c (struct queue_elem): Add split field.
4124 (queue_pattern): Return a value. Clear the split field.
4125 (process_rtx): Maintain an association between an insn and the
4126 split generated from it for a define_insn_and_split.
4127 (process_one_cond_exec): Generate a new split for a
4128 define_insn_and_split.
4129 * config/arm/arm-protos.h (arm_split_constant): Add insn
4130 parameter.
4131 (emit_constant_insn): New function.
4132 (arm_gen_constant): Use it.
4133 * config/arm/arm.md: Adjust calls to arm_split_constant.
4135 2004-04-02 Jan Hubicka <jh@suse.cz>
4137 * cgraph.c: Add overall comment.
4138 (cgraph_inline_hash): New global variable.
4139 (cgraph_create_node): Break out from ...
4140 (cgraph_node): ... here.
4141 (cgraph_edge): New function.
4142 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4143 (cgraph_remove_edge): Accept edge, intead of source and destination.
4144 (cgraph_redirect_edge_callee): New.
4145 (cgraph_remove_node): Update all new datastructures.
4146 (cgraph_record_call, cgraph_remove_call): Kill.
4147 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4148 (dump_cgraph): ... here.
4149 (cgraph_function_possibly_inlined_p): Use new hashtable.
4150 (cgraph_clone_edge, cgraph_clone_node): New.
4151 * cgraph.h: Include hashtab.h
4152 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4153 fields, add inlined_to pointer.
4154 (cgraph_node): Add pointer to next_clone.
4155 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4156 (cgraph_remove_call, cgraph_record_call): Kill.
4157 (cgraph_inline_hash): Declare.
4158 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4159 cgraph_redirect_edge_callee): Declare.
4160 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4161 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4162 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4163 * cgraphunit.c: Add overall comment.
4164 (cgraph_optimize_function): Kill.
4165 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4166 (cgraph_finalize_function): Update call of cgraph_remove_node
4167 (record_call_1): Record call sites.
4168 (cgraph_create_edges): Accept node instead of decl argument.
4169 (error_found): New static variable.
4170 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4171 (cgraph_analyze_function): Update for new datastructures.
4172 (cgraph_finalize_compilation_unit): Plug memory leak.
4173 (cgraph_optimize_function): Kill.
4174 (cgraph_expand_function): Do not use cgraph_optimize_function.
4175 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4176 cgraph_inlined_callees): Kill.
4177 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4178 clones.
4179 (estimate_growth): Simplify.
4180 (cgraph_clone_inlined_nodes): New function.
4181 (cgraph_mark_inline_edge): Re-implement.
4182 (cgraph_mark_inline): Likewise.
4183 (cgraph_check_inline_limits): Simplify.
4184 (cgraph_recursive_inlining_p): New.
4185 (update_callee_keys): Break out from ...
4186 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4187 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4188 Likewise.
4189 (cgraph_expand_all_functions): Remove inline clones from the ordered
4190 list.
4191 (cgraph_preserve_function_body_p): New predicate.
4192 (cgraph_optimize): Verify cgraph.
4193 * function.h (struct function): Add fields saved_tree/saved_args.
4194 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4195 * toplev.c (rest_of_compilation): Do not free cfun.
4196 * tree-inline.c: Include function.h
4197 (struct inline_data): Add saving_p field; replace decl/current_decl by
4198 node/current_node.
4199 (insert_decl_map): New function.
4200 (copy_body_r): Handle saving; update cgraph datastructure.
4201 (copy_body): Handle recursive inlining.
4202 (initialize_inlined_parameters): Likewise.
4203 (expand_call_inline): Propagate node attributes; update cgraph.
4204 (optimize_inline_calls): Verify that datastructure still match.
4205 (save_body): New function.
4206 * tree-inline.h (save_body): New.
4207 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4208 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4209 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4211 2004-04-01 Serge Belyshev <1319@bot.ru>
4213 PR target/14702
4214 * config/i386/i386.md: fix source operand constraints in
4215 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4217 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4219 * fold-const.c (folda): Preserve types of comparisons.
4221 2004-04-01 Richard Henderson <rth@redhat.com>
4223 * toplev.c (backend_init): Move init_optimization_passes call ...
4224 (lang_dependent_init): ... here.
4226 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4227 Jakub Jelinek <jakub@redhat.com>
4229 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4230 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4231 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4232 * configure: Rebuilt.
4233 * config.in: Rebuilt.
4234 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4235 (stage2-start, stage3-start, stage4-start): Likewise.
4236 (stageprofile-start, stagefeedback-start): Likewise.
4238 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4240 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4241 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4242 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4243 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4244 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4245 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4246 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4247 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4248 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4249 * config/sparc/t-linux: Removed.
4251 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4253 PR c++/14755
4254 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4255 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4257 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4259 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4260 * stor-layout.c (layout_decl): Likewise.
4261 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4262 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4263 * print-tree.c (print_node): Handle various used of unsigned_flag.
4264 * tree.def (BIT_FIELD_REF): Update comment.
4265 * tree.h (TREE_UNSIGNED): Deleted.
4266 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4268 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4270 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4271 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4272 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4273 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4274 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4275 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4276 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4277 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4278 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4279 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4280 REAL_TYPE, not INTEGER_TYPE.
4281 (layout_type, case VECTOR_TYPE): Simplify code.
4282 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4283 * tree.h: Update comments.
4284 (STRIP_NOPS): Use TYPE_UNSIGNED.
4285 (TYPE_UNSIGNED): New macro.
4286 (TYPE_TRAP_SIGNED): Remove now redundant check.
4287 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4289 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4291 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4293 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4295 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4296 Add darwin-fpsave.asm, darwin-vecsave.asm,
4297 and darwin-world.asm.
4298 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4299 as the asm files contain altivec instructions.
4300 * config/rs6000/darwin-fpsave.asm: New file.
4301 * config/rs6000/darwin-vecsave.asm: New file.
4302 * config/rs6000/darwin-world.asm: New file.
4304 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4306 * gengtype-yacc.y (option, stringseq): Add missing
4307 terminating semicolon.
4309 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4311 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4312 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4313 tls_dtprel_ha_32, tls_dtprel_ha_64,
4314 tls_dtprel_lo_32, tls_dtprel_lo_64,
4315 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4316 tls_tprel_ha_32, tls_tprel_ha_64,
4317 tls_tprel_lo_32, tls_tprel_lo_64,
4318 tls_got_tprel_32, tls_got_tprel_64,
4319 tls_tls_32, tls_tls_64): Replace register_operand with
4320 gpc_reg_operand.
4322 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4324 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4325 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4326 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4327 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4328 *ctrdi_internal6): Replace register_operand with
4329 nonimmediate_operand.
4331 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4333 * fold-const.c (fold): Reassociate multiply expression
4334 with an adjacent non-multiply expression to use
4335 architecture's multiply-add instruction.
4337 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4339 * gengtype.c (create_option): New function.
4340 * gengtype.h: Prototype it.
4341 * gengtype-yacc.y (stringseq): New rule.
4342 (option): Use create_option. Add new bare ID production. Use
4343 stringseq, not STRING directly.
4345 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4346 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4347 * varray.h, config/alpha/alpha.c:
4348 Use new shorter form of GTY markers.
4350 * doc/gty.texi: Rewrite.
4352 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4354 * config/darwin.c (machopic_function_base_name):
4355 Remove current_name and getting the name of the
4356 current function.
4358 2004-03-30 Nick Clifton <nickc@redhat.com>
4360 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4361 range, and increase the forward branch range, to allow for
4362 the fact that the PC will be off by 4.
4364 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4366 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4368 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4370 * config/rs6000/rs6000.c (output_vec_const_move):
4371 Find all cases of EASY_VECTOR_15_ADD_SELF.
4372 (easy_vector_constant_add_self): Accept
4373 all vector constant loadable by vsplt* and vadd*.
4374 (easy_vector_same): Use easy_vector_splat_const.
4375 (easy_vector_const): Use easy_vector_splat_const.
4376 (easy_vector_splat_const): New function.
4377 (gen_easy_vector_constant_add_self): New function.
4379 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4380 New prototype.
4382 * config/rs6000/altivec.md (movv4si splitter): Change to
4383 emit move insn with halfed vector constant.
4384 (*movv8hi splitter): Likewise.
4385 (*movv16qi splitter): Likewise.
4387 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4389 PR 11591
4390 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4391 Allow any offset to argument pointer in no-strict case.
4393 2004-03-30 Jan Hubicka <jh@suse.cz>
4395 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4396 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4397 dump file in non-unit-at-a-time mode.
4399 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4401 * config/cris/cris.h: Correct #ifdef to test for
4402 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4403 HAVE_AS_MUL_BUG_ABORT_OPTION.
4405 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4407 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4408 the address inside the old RTL.
4410 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4412 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4413 (struct c_binding, struct c_scope): Add chain_next
4414 attributes to GTY markers.
4415 (struct lang_identifier, struct lang_tree_node): Define
4416 here...
4417 * c-tree.h: ... not here. No longer need to declare struct
4418 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4419 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4420 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4422 PR 14734, 11944
4423 * c-decl.c (get_parm_info): If error_mark_node is encountered
4424 in the bindings chain, unbind and discard it; don't abort.
4426 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4427 Dorit Naishlos <dorit@il.ibm.com>
4429 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4430 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4432 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4434 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4436 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4437 (m68hc11_attribute_table): New attribute "page0" to mark a global
4438 variable as being allocated from within page0 section.
4439 (m68hc11_encode_label): New function.
4440 (m68hc11_strip_name_encoding): New function.
4441 (m68hc11_page0_symbol_p): New function.
4442 (m68hc11_indirect_p): Accept global variables marked in page0.
4443 (m68hc11_encode_section_info): Lookup "page0" attribute.
4445 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4446 represents access to page0 variables.
4448 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4449 ("*logicalsi3_silshl16_zext"): Likewise.
4450 ("*ashldi3_const32"): Likewise.
4451 (peephole2 ashift): Likewise.
4453 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4455 * c-tree.h (C_DECL_REGISTER): New.
4456 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4457 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4458 (build_array_ref, c_mark_addressable): Set and use it.
4459 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4460 Allow structures with volatile fields to be declared register.
4461 Don't check TREE_ADDRESSABLE before warning about taking address
4462 of register.
4463 * c-decl.c (finish_decl): Don't allow structures with volatile
4464 fields to be placed in named register.
4465 * doc/trouble.texi: Remove reference to structures with volatile
4466 fields in registers.
4468 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4470 * function.c (thread_prologue_and_epilogue): Move
4471 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4472 before the epilogue.
4474 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4476 * expr.c (store_constructor): Use gen_int_mode to correctly
4477 sign-extend CONST_INT value.
4479 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4481 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4482 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4483 * doc/extend.texi: Likewise.
4485 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4487 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4488 with TYPE_ORIG_SIZE_TYPE.
4490 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4492 PR 14219
4493 * c-typeck.c (build_binary_op): Do not allow comparisons of
4494 vectors.
4496 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4498 * config.gcc: Remove sparc-tti-*.
4499 * config/sparc/pbd.h: Delete.
4501 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4502 * config/sparc/aout.h: Likewise.
4504 * config/sparc/sparc.h: Remove if 0'd code.
4505 * config/sparc/sparc.md (call): Remove if 0'd code.
4506 (call_value): Likewise.
4507 (nonlocal_goto): Likewise.
4508 (unimp_insn): Delete.
4510 2004-03-25 Roger Sayle <roger@eyesopen.com>
4512 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4513 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4515 2004-03-25 Richard Henderson <rth@redhat.com>
4517 PR 11527
4518 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4519 rather than later.
4521 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4523 * builtins.c (fold_builtin): Fix error in last change.
4525 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4527 * config/mips/mips.h: Formatting fix.
4529 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4531 * builtins.def: Add ctype builtins.
4532 * doc/extend.texi: Likewise.
4534 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4536 * builtins.c (fold_builtin): Add new builtin optimizations for
4537 sqrt and/or cbrt.
4538 * fold-const.c (fold): Likewise.
4540 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4542 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4543 (rs6000_sched_groups): New variable.
4544 (processor_target_table): Add power5.
4545 (rs6000_override_options): Set rs6000_sched_insert_nops,
4546 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4547 from rs6000_sched_groups.
4548 (output_cbranch): Use rs6000_always_hint.
4549 (rs6000_variable_issue): Use rs6000_sched_groups.
4550 (rs6000_adjust_cost): Add CPU_POWER5.
4551 (is_microcoded_insn): Use rs6000_sched_groups.
4552 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4553 Return 2 for POWER5 cracked instructions.
4554 (is_cracked_insn): Use rs6000_sched_groups.
4555 (is_branch_slot_insn): Use rs6000_sched_groups.
4556 (rs6000_issue_rate): Add CPU_POWER5.
4557 (rs6000_sched_finish): Use rs6000_sched_groups.
4558 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4559 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4560 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4561 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4562 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4563 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4564 * config/rs6000/power5.md: New file.
4565 * doc/invoke.texi: Add power5 option.
4567 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4569 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4570 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4571 * doc/invoke.texi: Fix a typo.
4573 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4575 PR optimization/9707.
4576 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4577 of recursing if both children are single-valued cases with no
4578 children.
4580 2004-03-25 Paul Brook <paul@codesourcery.com>
4582 * config/arm/arm.c (vfp_print_multi): Remove.
4583 (arm_output_fldmx): New function.
4584 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4585 (arm_expand_prologue): Update to match.
4586 (arm_get_vfp_saved_size): New Function.
4587 (arm_get_frame_offsets): Use it.
4588 (arm_output_epilogue): Use new functions.
4590 2004-03-24 Richard Henderson <rth@redhat.com>
4592 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4593 (reg_known_value, reg_known_value_size): Likewise; make static.
4594 (reg_known_equiv_p): Make static.
4595 (clear_reg_alias_info): Update for new indexing.
4596 (get_reg_known_value, set_reg_known_value): New.
4597 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4598 (canon_rtx): Use them.
4599 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4600 Don't play queer offsetting games with reg_known_value and
4601 reg_known_equiv_p.
4602 (end_alias_analysis): Free reg_known_value with gc.
4603 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4604 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4605 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4606 functions instead.
4608 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4610 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4611 config/i386/mmintrin.h: Update copyright.
4613 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4615 * configure.ac: Add --enable-werror-always (for top level bootstrap
4616 support).
4617 * configure: Regenerate.
4619 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4621 * objc/objc-act.c (objc_comptypes): Treat comparisons
4622 between 'Class' and '<class> *' as explicitly invalid.
4624 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4626 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4627 (-fprofile-values): Add enabled with profile-{generate,use}.
4628 (-fvpt): Same.
4629 (-ftracer): Add enabled with profile-use.
4630 (-funit-at-a-time): Add enabled at -O2,-O3.
4631 (-funroll-loops): Add enabled with profile-use.
4632 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4633 (max-gcse-passes): Mention default.
4634 (max-cse-path-length): Mention default.
4636 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4638 * Makefile.in (STRICT2_WARN): Reorder.
4639 * configure.ac: Check for -Wold-style-definition, and use it
4640 in strict1_warn if it's available.
4641 * configure: Regnerate.
4643 2004-03-24 Paul Brook <paul@nowt.org>
4645 * config.gcc <arm>: Add --with-abi=
4646 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4647 thumb_far_jump_used): Remove prototypes.
4648 (arm_needs_doubleword_align): Add prototype.
4649 (thumb_compute_initial_elimination_offset): Ditto.
4650 * config/arm/arm.c (arm_get_frame_offsets): New function.
4651 (use_return_insn, output_return_instruction, arm_output_epilogue,
4652 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4653 arm_expand_prologue, thumb_expand_epilogue): Use it.
4654 (arm_abi, target_abi_name, all_arm_abis): New variables.
4655 (arm_override_options): Set them. Set structure padding for AAPCS.
4656 (arm_return_in_memory): Update ABI check.
4657 (arm_init_cumulative_args): Initialize can_split.
4658 (arm_needs_doubleword_align): New function.
4659 (arm_function_arg): Don't split args after pushing to stack. Handle
4660 doubleword/even reg alignment.
4661 (arm_va_arg): Handle all doubleword aligned args.
4662 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4663 on ABI, not CPU.
4664 (arm_compute_save_reg0_reg12_mask): Fix comment.
4665 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4666 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4667 value for alignment.
4668 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4669 to match.
4670 (thumb_compute_initial_elimination_offset): New function.
4671 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4672 unneccessary rounding.
4673 * config/arm/arm.h (target_abi_name): Declare.
4674 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4675 arm_abi_type, ARM_DEFAULT_ABI): Define.
4676 (ARM_FLAG_ATPCS): Remove.
4677 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4678 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4679 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4680 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4681 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4682 Contitionalize on ABI, not CPU.
4683 (struct arm_stack_offsets): Define.
4684 (struct machine_function): Add stack_offsets. Remove frame_size.
4685 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4686 pushed.
4687 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4688 doubleword alignment.
4689 (THUMB_INITIAL_ELIMINATION_OFFSET,
4690 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4691 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4692 * config/arm/arm.md (align_8): Enable for all targets.
4693 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4694 (ARM_DEFAULT_ABI): Define.
4695 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4696 -mstructure-size-boundary.
4698 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4700 * configure.ac: Check for -Wno-variadic-macros; don't use
4701 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4702 and if it's available, use it. Also, clean up check for
4703 -Wno-long-long.
4704 * configure: Regenerate.
4706 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4708 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4709 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4710 (MULTILIB_DEFAULTS): Use it.
4711 (MIPS_CPU_STRING_DEFAULT): Remove.
4712 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4713 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4714 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4715 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4716 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4717 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4718 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4719 accordingly.
4721 2004-03-24 DJ Delorie <dj@redhat.com>
4722 Richard Sandiford <rsandifo@redhat.com>
4724 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4725 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4726 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4727 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4728 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4729 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4730 if TARGET_FIX_VR4122.
4731 * config/mips/mips.md (define_attr length): Account for nops inserted
4732 after macc and dmult when using -mfix-vr4122-bugs.
4733 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4734 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4735 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4736 * config/mips/vr4122-div.S: New file.
4737 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4739 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4741 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4742 (TARGET_MIPS4130): New macro.
4743 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4744 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4745 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4746 with PROCESSOR_R4130.
4747 * config/mips/mips.md (define_attr cpu): Add r4130.
4748 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4750 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4751 Richard Sandiford <rsandifo@redhat.com>
4753 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4755 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4757 PR preprocessor/14438
4758 * cpplib.c (do_pragma): Remove line_change call after pragma
4759 handler.
4761 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4763 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4764 declarations.
4766 2004-03-23 Roger Sayle <roger@eyesopen.com>
4768 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4769 if flag_unsafe_math_optimizations.
4770 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4771 and TARGET_80387 expand using truncdfsf2_noop pattern.
4772 (truncxfsf2): Likewise using truncxfsf2_noop.
4773 (truncxfdf2): Likewise using truncxfdf2_noop.
4774 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4776 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4778 * hooks.c (hook_constcharptr_tree_null): New hook.
4779 * hooks.h (hook_constcharptr_tree_null): New prototype.
4780 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4781 * target.h (mangle_fundamental_type): New target hook.
4782 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4783 target hook at rs6000_mangle_fundamental_type.
4784 (rs6000_mangle_fundamental_type): New function.
4785 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4787 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4789 PR 12267, 12391, 12560, 13129, 14114, 14133
4790 * c-tree.h: Forward declare struct c_binding. Declare
4791 c_override_bindings_to_false. Update prototypes.
4792 (struct lang_identifier): Update comments. Change fields to be
4793 struct c_binding *.
4794 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4795 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4796 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4797 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4798 * c-common.h: Update prototypes.
4799 * c-decl.c (struct c_scope): Update commentary. Remove names,
4800 names_last, parms, parms_last, tags, and shadowed fields. Add
4801 bindings and depth fields.
4802 (scope_freelist): Move to more appropriate location.
4803 (c_print_identifier): Update for changes to struct lang_identifier.
4804 (objc_mark_locals_volatile): Update for new bindings structures.
4805 (global_bindings_p): Honor c_override_global_bindings_to_false.
4806 (pushlevel): Rename to push_scope; take no arguments; use the
4807 scope_freelist; initialize scope->depth and check for overflow.
4808 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4809 structures.
4810 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4811 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4812 Improve some commentary. Adjust handling of forward parm decls.
4813 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4814 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4815 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4816 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4817 decls. Rewrite for new bindings structures. Improve commentary.
4818 Eliminate the copy_node call.
4819 (implicit_decl_warning): Use the "diag" idiom (as seen in
4820 locate_old_decl) to reduce code duplication; call locate_old_decl
4821 if appropriate. Relocate to remove need for forward declaration.
4822 (implicitly_declare): Adjust for new bindings structures. Kludge
4823 around Objective-C not-really-builtin functions.
4824 (undeclared_variable): Improve diagnostics. If current_function_decl
4825 is nonnull but current_function_scope is null, use current_scope.
4826 Use bind.
4827 (lookup_tag): Adjust for new bindings structures. Kludge around
4828 Objective-C's tag declarations that wind up in the external scope.
4829 (lookup_name): Adjust for new bindings structures. Kludge around
4830 c-common.c's pseudo-typedefs that wind up in the external scope.
4831 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4832 second argument indicating the scope to examine; rewrite for
4833 new bindings structures.
4834 (c_init_decl_processing): Adjust for renamed functions. Do not
4835 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4836 First scope pushed is the external scope, not the global scope.
4837 (builtin_function): Use bind, not pushdecl. Adjust other bits
4838 for new data structures. Keep track of builtins that should be
4839 made visible automatically.
4840 (start_decl): Adjust diagnostics. Remove unnecessary call to
4841 expand_decl.
4842 (grokparms): Return 0 if arg_types is error_mark_node.
4843 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4844 reversed sense. Rewrite for new bindings structures. Do not
4845 leave any decls in the scope, to prevent pop_scope from doing
4846 contradictory things with them.
4847 (finish_struct, finish_enum): Remove redundant diagnostics.
4848 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4849 Mark location where -pedantic changes the meaning of the program.
4850 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4851 parameter decls into the function's scope structure using bind.
4852 Warn here about function definitions in the wrong style.
4853 Adjust diagnostics.
4854 (store_parm_decls): Correct the determination of whether a
4855 function was defined with a prototype.
4856 (c_write_global_declarations): Operate on all file decls and on
4857 the external scope. Split body of the loop to...
4858 (c_write_global_declarations_1): ... this new function, to avoid
4859 code duplication.
4860 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4861 (make_scope, pop_scope, in_parm_level_p, set_block)
4862 (any_external_decl, record_external_decl, bind_label, getdecls)
4863 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4864 (c_reset_state): Delete.
4865 (visible_builtins, c_override_global_bindings_to_false)
4866 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4867 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4868 (external_scope, binding_freelist, bind, free_binding_and_advance)
4869 (push_file_scope, pop_file_scope): New.
4870 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4871 (define_label, c_make_fname_decl, finish_decl)
4872 (mark_forward_parm_decls, build_compound_literal)
4873 (grokdeclarator, start_function, check_for_loop_decls)
4874 (identifier_global_value, record_builtin_type): Minor adjustments
4875 for new bindings structures. Improve diagnostics and commentary.
4876 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4877 pushlevel/poplevel respectively.
4878 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4879 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4880 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4881 correct loop over multiple translation units; call fatal_error if
4882 requested to compile more than one file at once. (This disables
4883 IMA temporarily - an up-front error being preferable to a crash.)
4884 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4885 (all actions): Adjust calls to pushlevel/poplevel.
4886 (parsing_iso_function_signature): Delete.
4887 (extdef_1): Fold into extdef.
4888 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4889 warn here about function definitions in the wrong style.
4890 (after_tyle_declarator, parm_declarator_starttypename)
4891 (parm_declarator_nostarttypename, notype_declarator): Remove
4892 commented-out productions.
4893 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4894 an empty TREE_LIST node. Adjust calls to get_parm_info.
4895 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4896 to suppress -Wold-style-definition after this error.
4897 (c_parse_file): Don't clear the binding stack or call
4898 finish_fname_decls here. Correct comment.
4899 * c-typeck.c (same_translation_unit_p): Export.
4900 (common_type): Use c_override_global_bindings_to_false, not
4901 pushlevel/poplevel/declare_parm_level.
4902 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4903 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4904 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4905 * objc/objc-lang.c: Likewise.
4906 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4907 get_parm_info.
4908 (OBJC_VOID_AT_END): Delete; replace all uses
4909 with void_list_node.
4910 (generate_forward_declaration_to_string_table): Delete.
4911 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4913 * coverage.c (create_coverage): Don't pushdecl anything.
4914 * langhooks.c (lhd_clear_binding_stack): Call
4915 lang_hooks.decls.poplevel, not poplevel.
4916 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4917 circular list rather than going into an infinite loop.
4919 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4921 * optabs.c (expand_binop): When synthesizing double word rotates
4922 from single word shifts, use a new register target if the provided
4923 target is not a REG already.
4925 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4927 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4928 * c-common.c (handle_mode_attribute): Add extra arg to
4929 build_pointer_type_for_mode and build_reference_type_for_mode.
4930 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4931 for INTEGER_CST.
4932 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4933 Chain pointers via TYPE_NEXT_PTR_TO.
4934 (build_reference_type_for_mode): Similarly.
4935 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4936 and build_reference_type_for_mode.
4937 (tree_check4_failed): New function.
4938 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4939 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4940 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4941 Add check.
4943 2004-03-23 Roger Sayle <roger@eyesopen.com>
4945 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4946 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4947 when both A and B are nonnegative.
4948 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4949 nonzero.
4951 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4953 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4954 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4956 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4958 PR optimization/14669
4959 * fold-const.c (fold): Only unwiden integer comparisons for equality
4960 and inequality operators, or when the signedness doesn't change.
4962 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4964 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4965 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4966 * config/sparc/t-linux: New file.
4968 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4970 * gcse.c (can_assign_to_reg_p): New function, split out from...
4971 (want_to_gcse_p): ...here.
4972 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4973 the rhs of a store.
4975 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4977 * c-typeck.c (same_translation_unit_p): Fix pasto.
4979 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4981 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4982 (PARAM_MAX_SCHED_REGION_INSNS): New.
4983 * sched-rgn.c: Include params.h
4984 (MAX_RGN_BLOCKS): Delete.
4985 (MAX_RGN_INSNS): Delete.
4986 (too_large): Return bool. Convert to PARAM_VALUE.
4987 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
4988 * doc/invoke.texi (param): Document max-sched-region-blocks and
4989 max-sched-region-insns.
4991 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4993 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
4994 for base types.
4996 2004-03-22 Joel Brobecker <brobecker@gnat.com>
4998 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
4999 change.
5001 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5003 PR c/14069
5004 * c-decl.c (finish_struct): Change type of incorrect flexible array
5005 field into error_mark_node.
5007 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5009 PR target/14580
5010 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5011 who are not local for Darwin PIC.
5013 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5015 * regrename.c (regrename_optimize): Set regs_ever_live for all
5016 registers introduced as replacement.
5018 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5020 PR middle-end/14470
5021 * expr.c (mark_queue): New function.
5022 (emit_insns_enqueued_after_mark): New function replacing
5023 emit_queue. Clear the body of emitted queued insns.
5024 (emit_queue): Call emit_insns_enqueued_after_mark.
5025 (store_expr): Mark the increment queue on entry. Emit
5026 only the incrementations queued when expanding the source.
5028 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5030 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5031 of top level bootstrap, and consistency). Reindent.
5032 * configure: Regenerate.
5034 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5036 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5037 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5038 unnecessary casts.
5040 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5042 PR target/14291
5043 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5044 __MINGW32__.
5046 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5048 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5049 to nonimmediate_operand.
5050 ("*doloop_di"): Likewise.
5052 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5054 * real.h (struct real_value): Use the same type for all
5055 bitfields. Rename exp to uexp.
5056 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5057 Adjust all uses of exp...
5058 * builtins.c: ... here, ...
5059 * emit-rtl.c: ... here, and ...
5060 * real.c: ... and here.
5062 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5064 * pretty-print.c (pp_base_maybe_space): New function.
5065 * pretty-print.h (pp_base_maybe_space): Declare.
5066 (pp_maybe_space): New macro.
5068 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5070 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5072 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5074 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5075 of using register multiplication cost.
5076 (expand_mult): Adapt choose_mult_variant call.
5077 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5078 of MODE; pass appropriate cost bound. Adjust result when
5079 performing signed multiplication by a negative constant.
5080 Don't use intermediate modes larger than word_mode.
5082 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5084 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5085 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5086 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5087 * explow.c (expr_size): Likewise.
5088 * expr.h (placeholder_list, find_placeholder): Deleted.
5089 * expr.c (store_constructor): Likewise.
5090 (get_inner_reference): Likewise. Also don't call find_placeholder.
5091 (placeholder_list, find_placeholder): Deleted.
5092 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5093 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5094 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5095 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5096 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5097 Likewise.
5098 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5099 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5100 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5101 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5102 Clean up by using first_rtl_op.
5103 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5104 (substitute_placeholder_in_expr): New function.
5105 * tree.def (WITH_RECORD_EXPR): Deleted.
5106 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5107 (substitute_placeholder_in_expr): New.
5109 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5111 * dojump.c (prefer_and_bit_test): Fix which part of
5112 the and_test is replaced.
5114 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5116 * frontends.texi: Add missing line.
5118 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5119 Chris Devers <cdevers@pobox.com>
5120 Joseph S. Myers <jsm@polyomino.org.uk>
5122 * doc/frontends.texi: Rewrite.
5123 * doc/gcc.texi: Update last modification date.
5125 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5127 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5128 message before redirecting the edge.
5130 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5132 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5133 flag.
5134 * explow.c (force_not_mem): Set REG_POINTER flag according to
5135 MEM_POINTER one.
5136 * rtl.h (MEM_POINTER): New macro.
5137 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5138 for MEM_POINTER.
5140 2004-03-20 Roger Sayle <roger@eyesopen.com>
5142 PR target/13889
5143 * cse.c (fold_rtx): Avoid substituting constants into unary
5144 conversion operations.
5146 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5148 * fold-const.c (fold): Replace "expr" with "t".
5150 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5152 PR c/12373
5153 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5154 DECL_ORIGINAL_TYPE if there isn't one.
5156 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5158 * fold-const.c (fold): Replace "final_type" with "type".
5159 Remove variable "final_type".
5161 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5163 * fold-const.c (fold): Constify "type".
5164 Replace "TREE_TYPE (t)" with "type".
5166 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5168 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5169 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5170 via (*targetm.foo) () with targetm.foo ().
5172 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5174 PR other/14630
5175 * doc/install.texi: Add info directory category and entry.
5177 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5179 * fold-const.c (fold): Replace "t" with "tem" where it is used
5180 as a temporary variable. Remove "orig_t" and all of its uses.
5182 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5184 * fold-const.c (fold): Remove variable "invert".
5185 Move the handling of relational expressions that can be folded
5186 to a constant ...
5187 (fold_relational_const): ... here.
5188 (tree_expr_nonzero_p): New.
5190 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5192 PR c/14635
5193 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5194 DEF_GCC_BUILTIN.
5196 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5198 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5199 (GTFILES): Add $(srcdir)/dojump.h.
5200 (gt-dojump.h): New dependency.
5201 * dojump.c (and_reg, and_test, shift_test): New static variables.
5202 (prefer_and_bit_test): New function.
5203 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5205 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5207 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5208 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5209 reorg.c, tree.h: Fix comment typos.
5211 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5213 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5214 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5215 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5216 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5217 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5218 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5219 targetm.foo ().
5221 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5223 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5224 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5225 always_inline attribute.
5226 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5227 Treat expansion as completed even if literal argument is
5228 invalid (so that other expansions are not tried in vain).
5230 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5232 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5233 const0_rtx.
5235 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5237 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5238 ...
5239 (fold_abs_const): ... here.
5241 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5243 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5245 2004-03-19 Denis Chertykov <denisc@overta.ru>
5247 PR target/11520
5248 * config/avr/avr.md ("call_insn"): Handle explicit integer
5249 specially.
5250 (call_value_insn): Likewise.
5252 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5254 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5256 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5258 * fold-const.c (negate_expr): Move the handling of constants
5259 ...
5260 (fold_negate_const): ... here.
5262 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5264 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5265 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5266 * tree.c (debug_no_type_hash): Deleted.
5267 (type_hash_canon): Abort if passed a variant.
5268 Check lang_hooks.types.hash_types.
5269 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5270 (build_array_type): Remove unnecessary allocation of pointer type.
5271 (build_complex_type): Properly qualify resulting type.
5273 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5275 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5277 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5279 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5280 (expand_mult): ...here.
5281 (extract_high_half): New, split out from expand_mult_highpart.
5282 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5283 (expand_highpart): Evaluate the cost of a shift/add sequence,
5284 then see if any of the specialized optabs are cheaper.
5286 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5288 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5290 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5292 * convert.c (convert_to_real): Add more math builtins.
5294 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5296 * convert.c (convert_to_real): Reformat using switch stmt.
5298 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5300 * c-common.c (pointer_int_sum): Do not complain about using
5301 pointers to pointers-to-members.
5303 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5305 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5306 have moved to the target hooks structure".
5308 2004-03-18 James E Wilson <wilson@specifixinc.com>
5310 * config/mips/mips.md (type): Split move into arith and fmove. Split
5311 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5312 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5313 Likewise.
5314 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5315 Likewise.
5316 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5317 rm7_fp_quick): Likewise.
5318 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5319 rm9k_fquick): Likewise.
5320 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5321 Likewise.
5322 (ir_sr70_icmp): Delete.
5324 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5326 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5327 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5328 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5329 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5330 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5331 Protect with proper check.
5332 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5333 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5334 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5335 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5336 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5337 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5338 not TYPE_FIELDS.
5339 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5341 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5343 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5344 dest is set between beginning and current insn.
5346 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5348 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5349 visible "static" identifiers "extern" in a local scope.
5350 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5351 post-increments/decrements.
5353 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5355 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5356 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5357 (xtensa_va_start): Remove assignment to current_function_arg_words.
5359 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5361 * alias.c (record_set): Detect the case where a register is assigned
5362 a new value that has the same base term as the old one.
5364 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5366 * doloop.c: Removed.
5367 * loop-doloop.c: New file.
5368 * Makefile.in (doloop.o): Remove.
5369 (loop-doloop.o): New.
5370 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5371 * cfgloopanal.c (get_loop_level): New function.
5372 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5373 is leaved immediatelly.
5374 * loop.c (strength_reduce): Do not call doloop optimization.
5375 * loop.h (LOOP_BCT): Removed.
5376 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5377 (rest_of_handle_loop2): Call doloop_optimize_loops.
5378 (rest_of_compilation): Test for optimizations moved to
5379 rest_of_handle_loop2.
5381 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5383 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5384 for mixed mode.
5385 (rs6000_emit_prologue): Ditto.
5386 (rs6000_emit_epilogue): Ditto.
5387 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5388 macro for mixed mode.
5390 2004-03-18 Jan Hubicka <jh@suse.cz>
5392 * predict.c (propagate_freq): Compute correctly frequency of
5393 EXIT_BLOCK.
5395 2004-03-17 Eric Christopher <echristo@redhat.com>
5397 * builtins.c (apply_args_size): Use reg_raw_mode.
5398 (apply_result_size): Ditto.
5400 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5402 PR target/14620
5403 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5405 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5407 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5408 32-bit builds when defaulting to 32-bit.
5410 2004-03-17 Jan Hubicka <jh@suse.cz>
5412 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5413 array.
5415 2004-03-17 James E Wilson <wilson@specifixinc.com>
5417 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5418 (hazard_nop): Change type to nop.
5419 (type): Split arith into arith, shift, slt, clz. Delete darith.
5420 Fix all uses. Change arith to multi if more than one insn emitted.
5421 * config/mips/5400.md (ir_vr54_arith): Likewise.
5422 * config/mips/5500.md (ir_vr55_arith): Likewise.
5423 * config/mips/7000.md (rm7_int_other): Likewise.
5424 * config/mips/9000.md (rm9k_int): Likewise.
5425 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5427 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5429 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5430 to hold the subtype tree instead of recomputing it several times.
5432 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5434 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5435 CC_INVERT.
5436 * config/mn10300/mn10300.md (cc): Remove "invert".
5438 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5440 * builtins.c (integer_valued_real_p): Add builtin rint.
5441 (fold_builtin): Likewise.
5442 * convert.c (convert_to_real): Likewise.
5444 * convert.c (convert_to_real): Fix typos in `long double'
5445 builtins.
5447 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5449 PR c++/14481
5450 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5451 generated COMPOUND_EXPRs.
5453 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5455 * config/h8300/t-rtems (h8300-*-rtems*): New.
5457 2004-03-16 Eric Christopher <echristo@redhat.com>
5459 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5461 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5463 * config/i386/i386-protos.h: Add a prototype for
5464 ix86_reverse_condition.
5465 * config/i386/i386.c (ix86_reverse_condition): New.
5466 * config/i386/i386.h (REVERSE_CONDITION): Use
5467 ix86_reverse_condition.
5468 * config/i386/i386.md: Use ix86_reverse_condition instead of
5469 REVERSE_CONDITION.
5471 2004-03-16 J. Brobecker <brobecker@gnat.com>
5473 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5475 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5477 PR bootstrap/12974
5478 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5480 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5482 * c-common.c (c_common_type_for_mode): Build vector types on
5483 demand.
5484 (handle_mode_attribute): Deprecate using the mode attribute
5485 to create vector types. Fix indentation.
5486 (vector_type_node_list): Remove.
5487 (handle_vector_size_attribute): Create vector types on demand.
5488 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5489 * c-typeck.c (comptypes): Make vector types compatible if they
5490 have the same underlying mode.
5491 (convert_for_assignment): Use comptypes to convert between
5492 vector types.
5493 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5494 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5495 vector types.
5496 * tree.h: Remove vector types.
5497 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5498 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5499 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5500 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5501 * doc/extend.texi (Vector Types): Document how to use the
5502 vector_size attribute to create vectors, rather than mode.
5504 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5505 * config/i386/emmintrin.h: Likewise.
5506 * config/i386/mmintrin.h: Likewise.
5507 * config/i386/xmmintrin.h: Likewise.
5508 * config/sh/ushmedia.h: Likewise.
5510 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5512 * config/freebsd-spec.h, config/arc/arc-protos.h,
5513 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5514 config/arm/linux-gas.h, config/arm/semi.h,
5515 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5516 config/ia64/freebsd.h, config/mips/7000.md,
5517 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5518 config/sparc/pbd.h: Update copyright.
5520 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5522 PR target/14577
5523 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5525 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5527 * combine.c (combine_simplify_rtx): Remove the "last"
5528 parameter and its documentation. Adjust recursive calls.
5529 (simplify_logical): Always perform the only simplification
5530 controlled by "last", if the simplified expression is
5531 actually different.
5532 (try_combine): Do not pass the "last" parameter to
5533 combine_simplify_rtx.
5535 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5537 PR target/14599
5538 * config/mips/mips.md (UNSPEC_GP): New constant.
5539 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5540 an UNSPEC instead of (reg $gp).
5541 (mips16_gp_pseudo_reg): Change accordingly.
5542 (print_operand): Print $gp directly when handling CONST_GP_P.
5544 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5546 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5547 * longlong.h: Make code 68060 clean when compiling for m68060.
5549 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5551 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5552 * doc/md.texi: Clarify description of "i" constraint.
5554 2004-03-15 James E Wilson <wilson@specifixinc.com>
5556 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5557 Split store into store, fpstore, fpidxstore. Fix all uses.
5558 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5559 Likewise.
5560 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5561 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5562 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5563 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5564 ir_sr70_fstore): Likewise.
5566 2004-03-15 Richard Henderson <rth@redhat.com>
5568 PR middle-end/14535
5569 * except.c (collect_one_action_chain): Record action for cleanup
5570 outer of exception spec.
5572 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5574 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5575 Fix the check for abort and only do the mmap if we can.
5577 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5579 * config/sparc/sparc.h: Rework comments about the code model
5580 in 64-bit environment and the mode 'Pmode'.
5581 * doc/invoke.texi (SPARC options): Rework description of the
5582 different code models supported in 64-bit environment.
5584 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5586 * defaults.h (REVERSIBLE_CC_MODE): Define.
5587 * jump.c (reversed_comparison_code_parts): Don't check if
5588 REVERSIBLE_CC_MODE is defined.
5590 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5592 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5593 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5594 hosthooks.h, params.h, ra-colorize.c, web.c,
5595 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5596 config/avr/avr-protos.h, config/avr/avr.md,
5597 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5598 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5599 config/i386/freebsd.h, config/i386/freebsd64.h,
5600 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5601 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5602 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5603 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5604 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5605 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5606 config/sparc/aout.h, config/sparc/freebsd.h,
5607 config/sparc/litecoff.h, config/vax/vax-protos.h,
5608 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5609 copyright.
5611 2004-03-15 Paul Brook <paul@codesourcery.com>
5613 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5615 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5617 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5618 (pp_c_cv_qualifier): Document.
5619 (pp_c_space_for_pointer_operator): Likewise.
5620 (pp_c_integer_constant): Likewise.
5621 (pp_c_identifier): Likewise.
5622 (pp_c_init_declarator): Don't print function body.
5624 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5626 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5627 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5628 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5629 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5630 wording and grammar.
5632 2004-03-14 Roger Sayle <roger@eyesopen.com>
5634 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5635 with lang_hooks.foo ().
5636 * builtins.c (expand_builtin_va_arg): Likewise.
5637 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5638 c_common_type_for_mode, c_common_nodes_and_builtins,
5639 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5640 * c-convert.c (convert): Likewise.
5641 * c-format.c (check_format_types): Likewise.
5642 * c-objc-common.c (c_tree_printer): Likewise.
5643 * c-typeck.c (build_unary_op, build_conditional_expr,
5644 build_binary_op): Likewise.
5645 * calls.c (try_to_integrate, expand_call,
5646 emit_library_call_value_1): Likewise.
5647 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5648 Likewise.
5649 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5650 cgraph_expand_function): Likewise.
5651 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5652 * coverage.c (build_fn_info_type, build_ctr_info_type,
5653 build_gcov_info, create_coverage): Likewise.
5654 * dbxout.c (dbxout_init): Likewise.
5655 * diagnostic.c (diagnostic_report_current_function): Likewise.
5656 * dojump.c (do_jump): Likewise.
5657 * dwarf2out.c (dwarf2_name): Likewise.
5658 * except.c (init_eh): Likewise.
5659 * explow.c (expr_size, int_expr_size): Likewise.
5660 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5661 Likewise.
5662 * expr.c (store_expr, store_constructor, safe_from_p,
5663 expand_expr_real, do_store_flag, try_casesi): Likewise.
5664 * function.c (push_function_context_to, pop_function_context_from,
5665 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5666 put_var_into_stack, allocate_struct_function, current_function_name):
5667 Likewise.
5668 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5669 Likewise.
5670 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5671 lhd_print_error_function): Likewise.
5672 * opts.c (handle_option, decode_options): Likewise.
5673 * passes.c (open_dump_file): Likewise.
5674 * print-tree.c (print_node): Likewise.
5675 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5676 expand_decl_cleanup, emit_case_nodes): Likewise.
5677 * stor-layout.c (variable_size): Likewise.
5678 * toplev.c (announce_function, wrapup_global_declarations,
5679 check_global_declarations, compile_file, default_tree_printer,
5680 process_options, lang_dependent_init, finalize): Likewise.
5681 * tree-dump.c (dequeue_and_dump): Likewise.
5682 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5683 initialize_inlined_parameters, declare_return_variable,
5684 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5685 walk_tree, copy_tree_r): Likewise.
5686 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5687 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5688 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5689 variably_modified_type_p, dump_tree_statistics): Likewise.
5690 * varasm.c (assemble_variable, compare_constant, copy_constant,
5691 force_const_mem, compute_reloc_for_constant, output_constant,
5692 output_addressed_constants, initializer_constant_valid_p): Likewise.
5694 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5696 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5698 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5700 * doc/install.texi: Reflect autoconf and automake version for
5701 libffi. Update autoconf version to 2.59.
5703 2004-03-13 Roger Sayle <roger@eyesopen.com>
5705 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5706 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5707 make_range, build_range_check, fold_range_test, unextend,
5708 constant_boolean_node, fold_binary_op_with_conditional_arg,
5709 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5710 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5711 with lang_hooks.foo ().
5713 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5715 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5717 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5719 * doc/install.texi: Note status of -fnew-ra.
5721 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5723 PR middle-end/14470
5724 * expr.c (store_expr): Call emit_queue before generating the move
5725 from the temporary to the original target. Protect the temporary
5726 from emit_queue.
5728 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5730 PR target/14533
5731 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5732 other than UNSPEC_GOTOFF.
5734 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5736 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5737 to arm_legitimate_index_p. Update all callers with SET as default
5738 value.
5739 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5740 range if OUTER is a sign-extend operation on QImode. Correctly
5741 reject shift operations on sign-extended QImode addresses.
5742 (bad_signed_byte_operand): Delete.
5743 (arm_extendqisi_mem_op): New function.
5744 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5745 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5746 constraints.
5747 (CONSTRAINT_LEN): New.
5748 (EXTRA_CONSTRAINT): Delete. Replace with...
5749 (EXTRA_CONSTRAINT_STR): ... this.
5750 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5751 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5752 is now always default.
5753 (define_splits for bad sign-extend loads): Delete.
5754 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5755 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5756 Rework 'U' constraint to 'Uv'.
5757 * arm-protos.h: Remove bad_signed_byte_operand. Add
5758 arm_extendqisi_mem_op.
5759 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5760 Add Uq constraint.
5762 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5764 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5765 with targetm version.
5767 PR target/14567
5768 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5769 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5770 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5771 Update all users of RS6000_ARG_SIZE.
5772 (function_arg_advance): Count fregno using mode size.
5773 (function_arg): Handle long double split over regs and memory.
5774 (function_arg_partial_nregs): Likewise.
5775 (rs6000_va_arg): Repackage complex args.
5777 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5779 PR target/14047
5780 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5781 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5782 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5784 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5786 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5787 prototype.
5788 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5789 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5791 2003-03-12 Andrew Pinski <apinski@apple.com>
5793 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5794 Use ret instead of result. Use addr instead of base.
5796 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5798 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5799 fixes required by libstdc++ and update installation instructions
5800 for libstdc++.a.
5802 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5804 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5805 leading '@' on fastcall symbols before stripping suffix.
5807 2004-03-12 Roger Sayle <roger@eyesopen.com>
5809 * combine.c (unmentioned_reg_p): New function to check whether an
5810 expression is a "specialization" of another, i.e. that there are
5811 no registers or memory references mentioned in the first that don't
5812 appear in the second.
5813 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5814 (combine_instructions): Also try combining instructions using the
5815 REG_EQUAL note from a preceding log-linked instruction.
5817 2004-03-12 Roger Sayle <roger@eyesopen.com>
5819 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5821 2004-03-12 Matt Austern <austern@apple.com>
5823 * target.h (struct gcc_target): New target hook, unwind_label.
5824 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5825 * output.h (default_emit_unwind_label): New function.
5826 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5827 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5828 (TARGET_SUPPORTS_HIDDEN): New target macro.
5829 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5830 that corresponds to this FDE.
5831 (FRAME_BEGIN_LABEL): Allow target to override default label.
5832 (output_call_frame_info): If FDEs are linknonce, then use extra
5833 indirection for FDE encoding, output a label for each FDE, and
5834 output an empty label for each function without an FDE.
5835 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5836 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5837 decls with DECL_ONE_ONLY set, if that macro is defined.
5838 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5839 for a SUPPORTS_ONE_ONLY target.
5840 * config/darwin-protos.h (darwin_unique_section): Declare.
5841 (darwin_asm_named_section): Likewise.
5842 (darwin_section_type_flags): Likewise.
5843 (darwin_non_lazy_pcrel): Likewise.
5844 (darwin_emit_unwind_label): Likewise.
5845 (darwin_make_decl_one_only): Likewise.
5846 * config/darwin.c (machopic_finish): Get rid of tweak that
5847 eliminate stubs for symbols that are defined.
5848 (darwin_encode_section_info): Don't treat weak functions as defined.
5849 (darwin_make_decl_one_only): Define.
5850 (darwin_asm_named_section): Likewise.
5851 (darwin_section_type_flags): Likewise.
5852 (darwin_unique_section): Likewise.
5853 (darwin_emit_unwind_label): Likewise.
5854 (darwin_non_lazy_pcrel): Likewise.
5855 (darwin_asm_output_dwarf_delta): Difference between two labels is
5856 local only if both labels are local.
5857 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5858 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5859 (TARGET_SUPPORTS_HIDDEN): Likewise.
5860 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5861 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5862 (FRAME_BEGIN_LABEL): Likewise.
5863 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5864 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5865 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5866 (TARGET_ASM_UNIQUE_SECTION): Define.
5867 (EH_FRAME_SECTION_NAME): Define.
5868 (EH_FRAME_SECTION_ATTR): Likewise.
5869 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5870 (TARGET_ASM_NAMED_SECTION): Likewise.
5871 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5872 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5873 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5874 TARGET_ASM_EMIT_UNWIND_LABEL.
5876 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5878 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5879 existing exp10* case.
5880 (expand_builtin): Likewise.
5882 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5884 * doc/tm.texi (registers) <Values in Registers>: Add
5885 entry for REGMODE_NATURAL_SIZE.
5887 2004-03-12 Richard Henderson <rth@redhat.com>
5889 PR target/14547
5890 * target.h (struct gcc_target): Move calls substructure before
5891 booleans. Add split_complex_arg.
5892 * function.c (assign_parms, split_complex_args): Use it.
5893 * calls.c (expand_call): Likewise.
5894 (split_complex_values): Likewise. Check for splittable types
5895 before allocating memory.
5896 (split_complex_types): Likewise.
5897 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5898 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5899 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5900 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5901 (TARGET_SPLIT_COMPLEX_ARG): New.
5902 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5903 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5904 (rs6000_override_options): Zap it for non-AIX.
5905 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5906 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5907 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5908 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5909 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5910 SPLIT_COMPLEX_ARGS entry.
5912 2004-03-11 Richard Henderson <rth@redhat.com>
5914 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5915 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5916 (alpha_emit_xfloating_arith): Update to match.
5917 (alpha_emit_xfloating_compare): Likewise.
5918 (alpha_emit_xfloating_cvt): Likewise.
5919 (alpha_emit_xfloating_libcall): Take already built symbol,
5920 mark call const.
5921 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5922 op1 in a register.
5924 2004-03-11 Richard Henderson <rth@redhat.com>
5926 PR target/14539
5927 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5929 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5931 2004-03-11 Richard Henderson <rth@redhat.com>
5933 PR middle-end/14477
5934 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5936 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5938 PR target/14262
5939 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5940 defined, pass small BLKmode values in registers in the low-order part.
5942 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5944 * combine.c (if_then_else_cond): Check for NULL return value of
5945 simplify_gen_subreg.
5947 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5949 PR target/14496
5950 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5951 TARGET_SINGLE_FLOAT.
5953 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5955 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5956 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5957 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5958 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5960 2004-03-11 Roger Sayle <roger@eyesopen.com>
5962 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5963 -((int)X>>C) where C is an integer constant one bit less than the
5964 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5965 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5967 * simplify-rtx.c (simplify_unary_operation): Also implement the
5968 above transformations at the RTL level.
5970 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5972 * real.c (encode_ibm_extended): Do round low word.
5974 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5976 * config/arm/arm.md (is_xscale): Comment this attribute and move
5977 it a bit further up in the file, closer to related attributes.
5979 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5981 * config/host-solaris.c (sol_gt_pch_use_address): Add
5982 missing terminating marker to comment.
5984 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5986 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
5987 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
5988 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
5989 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
5990 move_operand as source predicate in all cases.
5991 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
5992 Test reg_or_0_operand. Use move_operand as source predicate.
5993 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
5994 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
5995 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
5996 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
5997 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
5998 Use move_operand as source predicate. Remove 'K' constraint.
5999 (*movqi_internal): Likewise movqi_internal.
6000 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6001 reg_or_0_operand. Use move_operand as source predicate.
6002 (*movsf_softfloat): Likewise movsf_internal2.
6003 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6004 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6005 (*movdf_softfloat): Likewise movdf_internal2.
6006 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6007 for DImode if !TARGET_64BIT.
6008 (mips_legitimize_move): Simplify accordingly.
6010 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6012 PR/14362
6013 * var-tracking.c (struct variable_def): Added field refcount.
6014 (variable_htab_free): Decrease the refcount and delete variable
6015 only if there are no more references.
6016 (unshare_variable): New function.
6017 (vars_copy_1): Increase refcount instead of copying the variable.
6018 (variable_union): Share the variables where possible, unshare
6019 the variables if needed.
6020 (variable_different_p): Return false if var1 and var2 are
6021 the same structure.
6022 (variable_was_changed): Init the refcount of new variable.
6023 (set_frame_base_location): Unshare variable if needed.
6024 (set_variable_part): Init the refcount of new variable.
6025 Unshare the variables if needed.
6026 (delete_variable_part): Unshare the variables if needed.
6027 (emit_notes_for_differences_1): Init the refcount of new variable.
6028 (vt_add_function_parameters): Do not add function parameters to
6029 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6030 (vt_initialize): Do not add frame_base_decl to IN set of
6031 ENTRY_BLOCK_PTR because it is unused anyway.
6033 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6035 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6036 (vars_copy): Likewise.
6037 (variable_union): Likewise.
6038 (set_variable_part): Likewise.
6039 (delete_variable_part): Likewise.
6041 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6043 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6044 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6045 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6046 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6047 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6048 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6049 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6050 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6051 config/stormy16/stormy16.c: Fix comment typos and formatting.
6053 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6055 * configure: Regenerate, since I forgot to while committing Paolo's
6056 changes.
6058 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6060 PR ada/14131
6061 Move language detection to the top level.
6062 * configure.ac: Remove code to detect languages,
6063 it now lives exclusively in the top level.
6064 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6065 top level, renamed to ACX_PROG_GNAT.
6067 2004-03-10 Richard Henderson <rth@redhat.com>
6069 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6070 extra arguments.
6071 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6072 and host_xmake_file fragments.
6073 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6074 (gt_pch_restore): Similarly for gt_pch_use_address.
6075 (default_gt_pch_get_address): New.
6076 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6077 (default_gt_pch_use_address): Split out of gt_pch_restore.
6078 (mmap_gt_pch_use_address): Likewise.
6079 * hooks.c (hook_voidp_size_t_null): Remove.
6080 (hook_bool_voidp_size_t_false): Remove.
6081 * hooks.h: Likewise.
6082 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6083 default_ or mmap_ definitions.
6084 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6085 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6086 and gt_pch_use_address.
6087 * config/host-linux.c, config/host-solaris.c: New files.
6088 * config/x-linux, config/x-solaris: New files.
6089 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6090 Update for changed definition.
6091 (darwin_rs6000_gt_pch_use_address): Likewise.
6092 * doc/hostconfig.texi: Update docs.
6094 2004-03-10 Richard Henderson <rth@redhat.com>
6096 PR c/14517
6097 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6098 except for pedantic c90 mode.
6100 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6102 * configure.ac: Bump AC_PREREQ to 2.59.
6103 * configure: Regenerate.
6105 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6107 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6108 (exp10_optab, exp2_optab): Define corresponding macros.
6109 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6110 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6111 using exp10?f2 and exp2?f2 patterns.
6112 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6113 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6114 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6115 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6117 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6118 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6119 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6121 2004-03-10 Anthony Green <green@redhat.com>
6123 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6125 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6127 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6128 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6129 __LONGDOUBLE128.
6130 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6131 TARGET_OS_AIX_CPP_BUILTINS.
6132 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6133 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6134 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6135 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6136 previous change.
6138 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6140 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6142 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6144 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6145 __LONGDOUBLE128 on AIX.
6147 2004-03-10 Andrew Haley <aph@redhat.com>
6149 PR optimization/14381
6150 * function.c (expand_function_end): Emit a blockage insn before
6151 the epilogue when -fnon-call-exceptions is used.
6153 * except.c (expand_start_all_catch): Make comment more accurate.
6155 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6157 PR target/14480
6158 * config/rs6000/t-rtems: Add missing file on branch.
6160 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6162 * dbxout.c (dbxout_symbol_location): Do not output references
6163 to optimized-out constant pool symbols.
6165 2004-03-10 Andreas Schwab <schwab@suse.de>
6167 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6168 twon34_r.
6170 2004-03-09 James E Wilson <wilson@specifixinc.com>
6172 * alias.c (alias_sets_might_conflict_p): New.
6173 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6174 * common.opt (Wstrict-aliasing=): New.
6175 * flags.h (warn_strict_aliasing): Change type to int.
6176 * opts.c (warn_strict_aliasing): Change type to int.
6177 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6178 * tree.h (alias_sets_might_conflict_p): Declare it.
6179 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6181 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6183 PR bootstrap/12371
6184 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6185 (CALL_USED_REGISTERS): Likewise.
6186 (REG_CLASS_CONTENTS): Likewise.
6187 (REG_ALLOC_ORDER): New.
6188 (REGNO_REG_CLASS): Use regno_reg_class.
6189 * config/m68k/m68k.c: Add regno_reg_class array.
6191 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6193 * config/ia64/ia64.md (divsi3): Fix algorithm.
6194 (udivsi3): Ditto.
6195 (setf_exp_xf): Remove '*' from name.
6196 * testsuite/gcc.dg/20040309-1.c: New test.
6198 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6200 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6201 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6202 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6203 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6204 (sparc_aout_select_rtx_section): Don't check
6205 SUNOS4_SHARED_LIBRARIES.
6206 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6208 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6210 PR other/14474
6211 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6212 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6213 INTERNALS".
6215 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6217 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6218 (LIBGCC_SPEC): Update to match.
6220 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6222 * c-decl.c (last_function_parms, last_function_parm_tags)
6223 (last_function_parm_others, current_function_parms)
6224 (current_function_parm_tags, current_function_parm_others):
6225 Delete.
6226 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6227 New macros.
6228 (grokdeclarator): For function definitions, save the arg-info
6229 block from the declarator in DECL_ARGUMENTS.
6230 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6231 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6232 contains only PARM_DECLs. Improve diagnostics.
6233 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6234 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6235 (store_parm_decls_newstyle): Take the function to operate on,
6236 and an arg-info block, as arguments; don't get anything from
6237 current_function_* globals.
6238 (store_parm_decls_oldstyle): Likewise.
6239 (store_parm_decls): Pass fndecl and its arg-info block down to
6240 store_parm_decls_newstyle/oldstyle. Send functions with empty
6241 argument lists through store_parm_decls_newstyle to reduce
6242 overhead.
6243 (pushdecl): Comment on the problems with the call to copy_node.
6244 Clear DECL_ARGUMENTS of the old node after copying it, if it
6245 is an arg-info block instead of a chain of decls.
6246 (start_function): Do not manipulate current_function_parm* or
6247 last_function_parm*.
6249 2004-03-09 Roger Sayle <roger@eyesopen.com>
6250 Andrew Pinski <pinskia@physics.uc.edu>
6252 * ifcvt.c (noce_try_sign_mask): New function to transform
6253 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6254 (noce_process_if_block): Call noce_try_sign_mask.
6256 2004-03-09 Andrew Pinski <apinski@apple.com>
6258 * c-typeck.c (tagged_types_tu_compatible_p):
6259 Fix typo.
6261 2004-03-09 Roger Sayle <roger@eyesopen.com>
6263 * simplify-rtx.c (simplify_const_relational_operation): New function
6264 renamed from simplify_relational_operation.
6265 (simplify_relational_operation): Change prototype to accept an
6266 additional mode argument. Call simplify_const_relational_operation.
6267 (simplify_gen_relational): Update simplify_relational_operation call.
6268 (simplify_ternary_operation): Update simplify_relational_operation
6269 subroutine call to use simplify_const_relational_operation instead.
6271 * rtl.h (simplify_const_relational_operation): Prototype here.
6272 (simplify_relational_operation): Add addtional mode argument.
6274 * combine.c (combine_simplify_rtx): Update calls to
6275 simplify_relational_operation.
6276 (simplify_set): Likewise.
6277 (gen_binary): Likewise.
6278 * cse.c (fold_rtx): Likewise.
6279 * dojump.c (compare_from_rtx): Likewise.
6280 (do_compare_rtx_and_jump): Likewise.
6281 * integrate.c (subst_constants): Likewise.
6282 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6284 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6286 * config/m32r/m32r.md: Remove all define_peephole's.
6288 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6290 * config/rs6000/rs6000.md: Remove trailing whitespace.
6292 2004-03-08 Eric Christopher <echristo@redhat.com>
6294 * Makefile.in (site.exp): Add libiconv variable definition.
6296 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6298 * configure: Regenerate for config/accross.m4 correction.
6300 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6302 PR target/14480
6303 * config/rs6000/t-rtems: Add missing file on branch.
6305 2004-03-08 Roger Sayle <roger@eyesopen.com>
6307 PR middle-end/14289
6308 * c-typeck.c (c_mark_addressable): A register variable should
6309 be considered global if its not automatic, i.e. TREE_PUBLIC,
6310 TREE_STATIC or DECL_EXTERNAL.
6311 * function.c (put_var_into_stack): Call abort when placing a
6312 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6314 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6316 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6317 ("*extendqisi2_short_displ"): Likewise.
6319 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6321 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6322 (comp_operator): Likewise.
6323 * config/pdp11/pdp11-protos.h: Remove corresponding
6324 prototypes.
6326 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6328 * expr.c (highest_pow2_factor_for_type): Rename into
6329 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6330 TYPE_ALIGN when the target is a COMPONENT_REF.
6331 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6333 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6335 * config/rs6000/rs6000.c: Formatting fix.
6336 (legitimate_offset_address_p): Correct offset range check.
6338 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6339 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6340 and MASK_STRING.
6342 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6344 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6345 for little endian.
6346 ("ashrdi3_no_power"): Disable for little endian.
6347 (ashrdi3): Same.
6349 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6351 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6352 builtins.
6354 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6356 PR target/14471
6357 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6358 case, checking for -no-mul-bug-abort option.
6359 * configure, config.in: Regenerate.
6360 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6361 and -mno-mul-bug-workaround.
6362 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6363 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6364 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6365 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6366 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6367 sure mulu.d is not last on cache-line.
6368 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6369 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6370 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6371 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6372 -mno-mul-bug-workaround.
6373 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6374 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6375 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6376 relation to MULT in head comment.
6377 (cris_op_str): Abort for MULT.
6378 (cris_print_operand) <case '!'>: New case.
6380 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6382 PR debug/11983
6383 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6384 dw_val_class_vec. Replace use throughout file.
6385 (dw_float_const): Delete.
6386 (dw_vec_const): New.
6387 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6388 throughout file.
6389 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6390 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6391 (size_of_die): Adjust dw_val_class_vec sizing.
6392 (output_die): Output dw_val_class_vec.
6393 (insert_int, extract_int, insert_float): New functions.
6394 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6395 Handle CONST_VECTOR.
6396 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6398 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6400 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6401 AltiVec abi cannot co-exist.
6403 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6405 2004-03-07 Jan Hubicka <jh@suse.cz>
6407 * except.c (emit_to_new_bb_before): Break fallthru edges.
6409 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6411 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6412 ("*lshrsi3"): Also accept an immediate for 68HC12.
6413 ("*ashrsi3_const"): Likewise.
6414 ("*ashrsi3"): Likewise.
6415 ("*ashlsi3_const"): Likewise.
6416 ("*ashlsi3"): Likewise.
6417 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6418 comparing with a pop; don't use a split for that.
6419 ("cmphi split"): Disable compare split for 68HC12.
6421 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6422 the status operands if they have side effects.
6424 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6426 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6427 definition.
6428 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6429 config/h8300/h8300.h, config/ia64/ia64.h,
6430 config/mcore/mcore.h, config/mmix/mmix.h,
6431 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6432 config/stormy16/stormy16.h, config/v850/v850.h,
6433 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6434 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6435 definition.
6437 2004-03-07 Roger Sayle <roger@eyesopen.com>
6439 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6440 <XOR_EXPR>: Fold x ^ x as zero.
6441 <AND_EXPR>: Fold x & x as x.
6443 2004-03-07 Roger Sayle <roger@eyesopen.com>
6445 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6446 "foo++ == const" into "++foo == const+incr".
6448 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6450 * config/mips/mips.c (mips_in_small_data_p): Return false if
6451 TARGET_ABICALLS.
6453 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6455 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6456 the stack register.
6457 (expand_prologue): Don't make an interrupt or a trap handler a far
6458 symbol.
6459 (m68hc11_initial_elimination_offset): Likewise.
6461 2004-03-06 Richard Henderson <rth@redhat.com>
6463 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6465 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6467 * config/ns32k/ns32k-protos.h: Add a prototype for
6468 ns32k_notice_update_cc.
6469 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6470 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6471 ns32k_notice_update_cc.
6473 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6475 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6476 "*load_multiple_si"): Allow only if reload_completed.
6477 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6478 Likewise.
6480 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6482 * config/vax/vax-protos.h: Add a prototype for
6483 vax_notice_update_cc.
6484 * config/vax/vax.c (vax_notice_update_cc): New.
6485 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6486 vax_notice_update_cc.
6488 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6490 * collect2.c (main): Only export initfunc and finifunc if
6491 LD_INIT_SWITCH not defined.
6492 (scan_prog_file): Only export constructors and destructors if
6493 LD_INIT_SWITCH not defined. Only export symbols not found in
6494 shared objects.
6496 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6498 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6499 last.
6500 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6501 from calls to gen_icacheflush.
6503 2004-03-06 Richard Henderson <rth@redhat.com>
6505 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6506 (TARGET_LONG_DOUBLE_128): New.
6507 (TARGET_SWITCHES): Add long-double-{128,64}.
6508 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6509 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6510 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6511 (WIDEST_HARDWARE_FP_SIZE): New.
6512 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6513 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6514 if TARGET_VAX_FLOAT.
6515 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6516 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6518 2004-03-06 Richard Henderson <rth@redhat.com>
6520 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6521 botched rtx class conversion.
6523 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6525 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6526 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6528 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6529 macros.
6530 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6532 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6534 PR target/14343
6535 * config/i386/i386.md (movv2di_internal): Conditionalize on
6536 TARGET_SSE, not TARGET_SSE2.
6538 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6540 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6541 duplicated line.
6543 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6545 * builtins.c: Consistently use logN not log* in comments.
6547 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6549 * rtl.h (mem_expr_equal_p): Function prototype added.
6550 * cfgcleanup.c (merge_memattrs): New function.
6551 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6552 * emit-rtl.c (mem_expr_equal_p): New function.
6554 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6556 * objc/objc-act.c (synth_module_prologue): Const-qualify
6557 objc_selector type if using the GNU runtime; fix generated
6558 signatures for objc_msg_lookup and objc_msg_lookup_super
6559 to match what GNU ObjC headers provide; reformat and clean up.
6560 (synth_self_and_ucmd_args): Use previously constructed (and
6561 hence possibly const-qualified) objc_selector type.
6563 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6565 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6567 2004-03-05 Jason Merrill <jason@redhat.com>
6569 * tree.h (TYPE_HASH): Use TYPE_UID.
6570 (TREE_HASH): New macro with old definition of TYPE_HASH.
6571 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6572 (build_array_type, build_function_type): Likewise.
6573 (build_method_type_directly): Likewise.
6574 (build_offset_type, build_complex_type): Likewise.
6575 (type_hash_list, attribute_hash_list): Likewise. Now static.
6576 * except.c: s/TYPE_HASH/TREE_HASH/.
6578 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6580 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6581 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6582 __va_ndx by 2 words when referencing an argument on the stack.
6583 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6584 words when an arg on the stack is first seen.
6586 2004-03-05 Paul Brook <paul@codesourcery.com>
6588 * arm.h (ARM_FLAG_VFP): Remove.
6589 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6590 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6592 2004-03-05 Paul Brook <paul@codesourcery.com>
6594 * function.c (assign_parms): Include pretend alignment offset.
6596 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6598 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6599 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6601 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6603 * configure.ac: When passing --enable-languages to subdir
6604 configure when host != build, make sure we don't pass an empty
6605 value.
6606 * configure: Regenerate.
6608 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6610 PR 13577
6611 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6612 options.
6614 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6616 * simplify-rtx.c (simplify_relational_operation): If
6617 flag_wrapv is set, do not move terms between the two
6618 side of a relational operator.
6620 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6622 * rtlanal.c: Include target.h and output.h
6623 (rtx_cost, address_cost, default_address_cost): Move from...
6624 * cse.c (rtx_cost, address_cost, default_address_cost):
6625 ... this file.
6626 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6627 * Makefile.in: Adjust dependencies.
6629 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6631 * cse.c (cse_end_of_basic_block): Make static.
6632 * local-alloc.c (function_invariant_p): Move to
6633 reload1.c.
6634 * loop.c (libcall_other_reg, record_excess_regs):
6635 Make static.
6636 * reload1.c (function_invariant_p): Moved here
6637 from local-alloc.c, made static.
6638 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6639 libcall_other_reg, record_excess_regs): Remove
6640 declarations.
6642 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6644 * config/m32r/m32r.c (signed_comparison_operator): Add a
6645 missing parenthesis.
6647 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6649 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6650 going to call mmap again. Read the file into the right place.
6651 Give a fatal error if we have to relocate.
6653 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6655 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6656 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6658 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6660 PR other/14354
6661 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6662 round the same. When rounding, clear bits that would cause a
6663 second rounding in pack_d.
6664 (_fpmul_parts): Ditto. Remove #if 0:d code.
6666 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6668 PR c++/14425, c++/14426
6669 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6670 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6671 Change C++ definitions to accept a 'const int' argument;
6672 the prototypes already do.
6673 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6674 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6675 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6676 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6677 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6678 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6679 end in ..._int; change them to accept an int instead of a char
6680 as the last parameter.
6682 2004-03-04 Phil Edwards <phil@codesourcery.com>
6684 * genmultilib: Change '=' to '-' when translating option names
6685 to directory names.
6687 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6689 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6690 stack slot for temp used for result of BLKmode but in integral mode.
6692 2004-03-04 Jan Hubicka <jh@suse.cz>
6694 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6696 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6697 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6699 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6701 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6702 * testsuite/gcc.dg/20040303-1.c: New test.
6704 2004-03-04 Steven Bosscher <stevenb@suse.de>
6706 * ppro.md: Rewrite as a DFA pipeline description.
6707 * i386.md: Remove all uses of the ppro_uops attribute.
6708 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6709 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6710 ix86_sched_reorder, ix86_variable_issue,
6711 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6712 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6713 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6714 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6715 * athlon.md (athlon_ssecmp_load): Fix comment
6717 2004-03-04 Stuart Hastings <stuart@apple.com>
6719 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6721 2004-03-04 Stuart Hastings <stuart@apple.com>
6723 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6724 686, tell Darwin assembler to allow prefetch insns, non-empty def
6725 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6727 2004-03-04 DJ Delorie <dj@redhat.com>
6729 PR optimization/14282
6730 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6731 between a call and the assignment of its return value.
6733 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6735 * config/h8300/h8300.c: Put a comment for every function.
6737 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6739 * config/h8300/h8300.md: Add comments about peephole2's.
6741 2004-03-04 Steven Bosscher <stevenb@suse.de>
6743 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6745 2004-03-04 Jan Hubicka <jh@suse.cz>
6747 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6748 * cselib.c (cselib_record_memory): New static variable.
6749 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6750 Give up on memories when asked for.
6751 (cselib_init): Accept new argument.
6752 * cselib.h (cselib_init): Update prototype.
6753 * gcse.c (local_cprop_pass): Update call of cselib_init.
6754 * loop.c (load_mems): Update call of cselib_init.
6755 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6756 * sched-deps.c (sched_analyze): Update call of cselib_init.
6758 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6759 GP <gp@qnx.com>
6761 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6762 when compiling PIC.
6764 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6766 PR/14362
6767 * var-tracking.c (track_expr_p): Do not track variables which
6768 should be ignored for debugging purposes.
6770 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6772 * real.c (encode_ibm_extended): Don't bother rounding low double.
6773 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6774 when fmt->pnan < fmt->p.
6776 2004-03-04 Eric Christopher <echristo@redhat.com>
6778 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6779 only range of valid arg registers and fixed_regs.
6781 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6783 PR target/14406
6784 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6785 (abstf2, abstf2_internal): New define_expand.
6787 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6789 PR optimization/14235
6790 * expr.c (convert_move): Copy the source to a new pseudo
6791 when converting from a sub-word source to a larger-than-word
6792 register which conflicts with the source.
6794 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6796 PR 13728
6797 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6798 parameters with the same name, unless one is a forward decl.
6799 Do not issue a redundant-redeclaration warning for forward
6800 decls of parameters.
6802 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6804 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6805 configuration.
6807 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6809 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6811 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6813 * target-def.h (TARGET_OPTF): Delete.
6814 * c-opts.c (TARGET_OPTF): Define.
6816 2004-03-04 Jan Hubicka <jh@suse.cz>
6818 * cselib.c (cselib_finish): Fix another miss-application of my previous
6819 patch.
6821 2004-03-03 Mike Stump <mrs@apple.com>
6823 Add framework support for darwin.
6825 * c-incpath.c: Include target.h and machmode.h.
6826 (add_path): Use a consistent style for cpp_dir. Initialize
6827 p->construct to 0.
6828 (add_cpp_dir_path): New.
6829 (register_include_chains): Add use of extra_includes callback.
6830 (hook_void_int): Add.
6831 (target_c_incpath): Add.
6832 * c-incpath.h (add_cpp_dir_path): New.
6833 (target_c_incpath_s): Add.
6834 (target_c_incpath): Add.
6835 (C_INCPATH_INIT): Add.
6836 * c-opts.c (c_common_missing_argument,
6837 c_common_handle_option): Add -F argument processing.
6838 * c.opt: Add -F argument processing.
6839 * gcc.c (trad_capable_cpp): Add -F argument processing.
6840 * cppfiles.c (find_file_in_dir): Update to use construct
6841 callback.
6842 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6843 cpp_get_prev): New.
6844 (_cpp_find_file): Use search_path_exhausted.
6845 (make_cpp_dir): Initialize construct to 0.
6846 * cpplib.h (missing_header_cb
6847 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6848 (cpp_callbacks): Add missing_header
6849 (cpp_dir): Add construct.
6850 * target-def.h: (TARGET_OPTF): New.
6851 * hooks.c (hook_void_int, hook_void_charptr): Add.
6852 * hooks.h (hook_void_int, hook_void_charptr): Add.
6853 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6854 $(MACHMODE_H) dependencies.
6855 * doc/invoke.texi (Darwin Options): Document -F.
6856 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6857 (TARGET_OPTF): Add.
6858 * fix-header.c (target_c_incpath): Add.
6860 * config/darwin-c.c: Add c-incpath.h include.
6861 (using_frameworks, find_subframework_file,
6862 find_subframework_header, add_system_framework_path,
6863 frameworks_in_use, num_frameworks, max_frameworks,
6864 add_framework, find_framework, struct framework_header,
6865 framework_header_dirs, framework_construct_pathname,
6866 find_subframework_file, add_system_framework_path,
6867 add_framework_path, framework_defaults,
6868 darwin_register_frameworks, find_subframework_header): Add.
6869 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6870 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6871 (CPP_SPEC): Add __APPLE_CC__ support.
6872 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6874 2004-03-04 Jan Hubicka <jh@suse.cz>
6876 * cselib.c (cselib_finish): Fix miss-application of my previous
6877 patch.
6879 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6881 * hooks.c (hook_tree_tree_identity): New.
6882 * hooks.h: Add a prototype for hook_tree_tree_identity.
6883 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6884 instead of MD_ASM_CLOBBERS.
6885 * system.h (MD_ASM_CLOBBERS): Poison.
6886 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6887 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6888 * target.h (gcc_target): Add md_asm_clobbers.
6889 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6890 (ix86_md_asm_clobbers): New.
6891 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6892 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6893 TARGET_MD_ASM_CLOBBERS.
6895 2004-03-03 Stuart Hastings <stuart@apple.com>
6897 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6899 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6901 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6903 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6904 (ASM_DOUBLE): Likewise.
6905 (ASM_LONGDOUBLE): Likewise.
6906 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6908 2003-03-03 Richard Henderson <rth@redhat.com>
6910 PR opt/13862
6911 * cselib.c (cselib_record_sets): Don't record multiple sets in
6912 asm insns.
6914 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6916 * common.opt: Add description of the new -fgcse-after-reload flag.
6918 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6920 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6921 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6922 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6923 get_bb_avail_insn, hash_scan_set_after_reload,
6924 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6925 gcse_after_reload, get_bb_avail_insn): New functions to implement
6926 gcse-after-reload.
6927 (gcse_after_reload_main): New function, the main entry point to
6928 gcse-after-reload.
6930 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6932 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6934 * toplev.c (flag_gcse_after_reload): Initialization.
6936 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6938 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6939 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6940 the gcse after reload optimization.
6942 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6943 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6944 parameters.
6946 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6948 2004-03-03 Nicolas Pitre <nico@cam.org>
6950 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6951 small negative values.
6953 2004-03-03 Jan Hubicka <jh@suse.cz>
6955 * cselib.c (hash_table): Remove GTY marker.
6956 (reg_values): Turn into array.
6957 (used_regs): Likewise.
6958 (n_used_regs): New static variable.
6959 (reg_values_old): Kill.
6960 (clear_table): Update uses of arrays.
6961 (cselib_lookup): Likewise.
6962 (cselib_record_set): Likewise.
6963 (cselib_init): Likewise.
6964 (cselib_finish): Likewise.
6965 (cselib_udpate_varray_sizes): Kill.
6966 * cselib.h (cselib_update_varray_sizes): Kill.
6968 2004-03-03 Paul Brook <paul@codesourcery.com>
6970 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6972 2004-03-03 Jan Hubicka <jh@suse.cz>
6974 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6975 Rename from ...; make statistics transparent.
6976 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6977 (loc_descriptor): New structure.
6978 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6979 add_statistics):
6980 New static function.
6981 (ggc_record_overhead, dump_statistics): New global function.
6982 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6983 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
6984 from ...; accept locations
6985 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6986 ggc_realloc, ggc_alloc_typed): ... this one.
6987 from ...; accept locations
6988 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
6989 ggc_alloc_stat): Rename from ... ; pass locations
6990 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
6991 ... this one.
6992 (ggc_alloc_stat): Record overehead.
6993 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
6994 ggc_realloc, ggc_alloc_typed): Turn to macros
6995 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6996 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
6997 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
6998 * langhooks.h (lhd_make_node): Declare.
6999 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7000 * langhooks.c (lhd_make_node): New.
7001 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7002 locations.
7003 (rtx_alloc, swallow_copy_rtx): ... this one.
7004 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7005 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7006 * toplpev.c (finalize): Dump stats.
7007 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7008 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7009 Rename from ... ; pass locators.
7010 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7011 build?, build_decl): Declare.
7012 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7013 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7014 Declare.
7015 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7016 build?, build_decl): New macros.
7017 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7018 * statistics.h: New file.
7020 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7021 Richard Sandiford <rsandifo@redhat.com>
7023 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7024 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7025 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7026 * config/mips/mips.c (mips_output_division): Fill the branch delay
7027 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7028 TARGET_FIX_R4400.
7029 (mips_output_division): Adjust accordingly.
7030 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7031 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7033 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7035 * alias.c (rtx_equal_for_memref_p): Use predicates
7036 to test rtx classes and new rtx class codes, possibly
7037 splitting conditionals that tested against '<' and 'o'.
7038 * caller-save.c (save_call_clobbered_regs): Likewise.
7039 * combine.c (contains_muldiv, find_split_point, subst,
7040 combine_simplify_rtx, simplify_if_then_else,
7041 simplify_set, simplify_logical, expand_compound_operation,
7042 make_compound_operation, if_then_else_cond, known_cond,
7043 apply_distributive_law, cached_nonzero_bits,
7044 cached_num_sign_bit_copies, simplify_shift_const,
7045 gen_binary, simplify_comparison, update_table_tick,
7046 record_value_for_reg, get_lsat_value_validate): Likewise.
7047 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7048 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7049 Likewise.
7050 * emit-rtl.c (copy_insn_1): Likewise.
7051 * expr.c (force_operand): Likewise.
7052 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7053 * flow.c (notice_stack_pointer_modification_1,
7054 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7055 and_reg_cond, elim_reg_cond): Likewise.
7056 * function.c (update_epilogue_consts): Likewise.
7057 * genattrtab.c (attr_rtx_1): Likewise.
7058 * genopinit.c (gen_insn): Likewise.
7059 * integrate.c (subst_constants): Likewise.
7060 * jump.c (reversed_comparison_code_parts,
7061 reversed_comparison_code, delete_related_insns,
7062 rtx_renumbered_equal_p): Likewise.
7063 * local-alloc.c (block_alloc): Likewise.
7064 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7065 canonicalize_condition): Likewise.
7066 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7067 Likewise.
7068 * optabs.c (add_equal_node, expand_binop): Likewise.
7069 * predict.c (estimate_probability): Likewise.
7070 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7071 * recog.c (validate_replace_rtx_1, comparison_operator,
7072 offsettable_address_p, constrain_operands): Likewise.
7073 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7074 Likewise.
7075 * regclass.c (scan_one_insn): Likewise.
7076 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7077 * regrename.c (kill_autoinc_value): Likewise.
7078 * reload.c (find_reusable_reload, find_reloads,
7079 reg_overlap_mentioned_for_reload_p): Likewise.
7080 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7081 * rtl.c (copy_rtx): Likewise.
7082 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7083 * rtlanal.c (commutative_operand_precedence): Likewise.
7084 * sched-deps.c (conditions_mutex_p): Likewise.
7085 * sched-rgn.c (is_cfg_nonregular): Likewise.
7086 * simplify-rtx.c (simplify_gen_binary,
7087 simplify_gen_relational, simplify_replace_rtx,
7088 simplify_unary_operation, simplify_binary_operation,
7089 simplify_ternary_operation, simplify_rtx): Likewise.
7090 * unroll.c (reg_dead_after_loop): Likewise.
7091 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7092 print_operand): Likewise.
7093 * config/arc/arc.c (proper_comparison_operator): Likewise.
7094 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7095 Likewise.
7096 * config/avr/avr.c (_reg_unused_after): Likewise.
7097 * config/frv/frv.c (frv_ifcvt_modify_tests,
7098 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7099 * config/i386/i386.c (ix86_comparison_operator,
7100 ix86_carry_flag_operator, fcmov_comparison_operator,
7101 arith_or_logical_operator, print_operand,
7102 ix86_expand_binary_operator, ix86_binary_operator_ok):
7103 Likewise.
7104 * config/i386/i386.md: Likewise.
7105 * config/ia64/ia64.c (not_postinc_memory_operand,
7106 ia64_print_operand, update_set_flags, errata_emit_nops):
7107 Likewise.
7108 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7109 CONSTRAINT_OK_FOR_S): Likewise.
7110 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7111 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7112 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7113 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7114 Likewise.
7115 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7116 eqne_comparison_operator, signed_comparison_operator):
7117 Likewise.
7118 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7119 Likewise.
7120 * config/mmix/mmix (mmix_foldable_comparison_operator,
7121 mmix_comparison_operator): Likewise.
7122 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7123 * config/rs6000/rs6000.c (stmw_operation,
7124 branch_comparison_operator, trap_comparison_operator,
7125 ccr_bit): Likewise.
7126 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7127 * config/s390/s390.c (s390_alc_comparison,
7128 s390_slb_comparison):L Likewise.
7129 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7130 Likewise.
7131 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7132 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7133 emit_hard_tfmode_operation, reg_unused_after)
7134 * doc/md.texi, doc/rtl.texi: Likewise.
7136 * ra-debug.c: Add 2004 to list of copyright years.
7137 * unroll.c: Likewise.
7139 * combine.c (simplify_logical): Remove dummy test,
7140 (apply_distributive_law): Fix typo in comment.
7141 GET_CODE (x) == AND so x is a commutative binary op.
7142 * jump.c (delete_related_insns): simplify loop
7143 condition, move testing of RTX codes inside the loop.
7144 (rtx_renumbered_equal_p): do not use RTX_CODE.
7145 * rtl.c (rtx_class): Declare as enum rtx_class.
7146 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7147 Move to RTX_COMM_COMPARE class.
7148 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7149 Move to RTX_CONST_OBJ class.
7150 * rtl.h (enum rtx_class): New declaration,
7151 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7152 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7153 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7154 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7155 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7156 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7157 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7158 OBJECT_P): New macros.
7159 * config/sparc/sparc.c (noov_compare_op): Remove register
7160 from parameter.
7162 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7164 * target.h: Remove texi jargons in comments.
7166 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7168 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7169 threshold to 0x4f.
7171 Revert:
7172 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7173 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7174 as well.
7175 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7176 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7178 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7180 * doc/md.texi (cbranchmode4): New.
7182 2004-03-02 Eric Christopher <echristo@redhat.com>
7184 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7185 fix_trunc.
7186 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7187 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7188 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7189 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7191 2004-03-02 Richard Henderson <rth@redhat.com>
7193 PR middle-end/11767
7194 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7195 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7196 before the compare, if flag_non_call_exceptions.
7198 2004-03-02 Richard Henderson <rth@redhat.com>
7200 PR middle-end/14327
7201 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7202 emitting the label, not after.
7204 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7206 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7207 (m68hc11_mov_addr_mode): Likewise.
7208 (m68hc11_override_options): Initialize them based on target.
7209 (register_indirect_p): Allow a MEM for indirect addressing modes and
7210 use flags to control what is allowed.
7211 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7212 supported addressing modes.
7213 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7214 (go_if_legitimate_address_internal): Likewise.
7215 (m68hc11_indirect_p): Likewise and check the mode.
7216 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7218 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7220 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7221 (expand_builtin_setjmp_setup): Use
7222 targetm.builtin_setjmp_frame_value instead of
7223 BUILTIN_SETJMP_FRAME_VALUE.
7224 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7225 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7226 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7227 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7228 * targhooks.c (default_builtin_setjmp_frame_value): New.
7229 * targhooks.h: Add a prototype for
7230 default_builtin_setjmp_frame_value.
7231 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7232 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7234 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7236 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7237 sequences of moves.
7238 (add peepholes): New peepholes to optimize sequences adding small
7239 constants.
7240 (bset peepholes): New peepholes to transform an OR in a bset form
7241 (bclr peepholes): Likewise for bclr form.
7242 (cmp peepholes): New peepholes to avoid register copies when comparing.
7244 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7246 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7247 to separate push from moves.
7248 ("*pushdf_internal"): Likewise.
7249 ("*pushsf_internal"): Likewise.
7250 ("*pushsi_internal"): Likewise.
7251 ("movdi_internal"): Use define_insn_and_split; non push operand.
7252 ("movdf_internal"): Likewise.
7253 ("movsf_internal"): Likewise.
7254 ("movsi_internal"): Likewise.
7255 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7256 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7257 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7259 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7261 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7262 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7263 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7264 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7265 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7266 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7267 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7268 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7269 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7270 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7271 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7273 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7275 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7276 (SOFT_XY_REGNUM): Define.
7277 (cmp split): Use the above instead of hard coded numbers.
7278 (8-bit op split): No need to check the mode; allow Q_REG.
7279 (ashift split): Adjust the first operand if it uses the SP and we
7280 are pushing the shifted value.
7281 (plus shift split): Fix when a source is in register D+X.
7282 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7284 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7286 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7287 comparing with Z register.
7289 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7291 * cfgloop.h (struct loop_desc): Removed.
7292 (struct loop): Fields simple, desc and has_desc removed.
7293 (simple_loop_p, count_loop_iterations): Declaration removed.
7294 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7295 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7296 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7297 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7298 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7299 simple_condition_p, simple_increment, count_strange_loop_iterations,
7300 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7301 Removed.
7302 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7304 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7306 * genattrtab.c: Don't handle MATCH_INSN.
7307 * genrecog.c: Likewise.
7308 * gensupport.c: Likewise.
7309 * rtl.def (match_insn): Remove.
7310 * doc/md.texi (match_insn, match_insn2): Remove.
7312 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7314 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7315 macro results in memory allocation.
7317 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7319 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7320 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7321 %(fbsd_dynamic_linker),
7322 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7323 config/i386/freebsd.h
7324 * config/arm/freebsd.h: Ditto.
7325 * config/i386/freebsd.h: Ditto.
7326 * config/i386/freebsd64.h: Ditto.
7327 * config/ia64/freebsd.h: Ditto.
7328 * config/rs6000/sysv4.h: Ditto.
7329 * config/sparc/freebsd.h: Ditto.
7331 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7333 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7335 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7337 * rtl.def (define_combine): Remove.
7339 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7341 * config/h8300/h8300.md: Tweak formatting.
7343 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7346 *cmphi_h8300_znvc.
7347 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7349 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7351 PR bootstrap/14356
7352 * gcc.c (process_command): Remove const-qualification from argv.
7353 (main): Likewise.
7355 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7357 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7358 pushqi1_h8300hs_advanced. Adjust its caller.
7359 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7360 Adjust its caller.
7362 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7364 * Makefile.in (install-libgcc, install-multilib): Pass
7365 mkinstalldirs var to libgcc.mk.
7367 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7369 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7370 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7372 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7374 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7375 * config/h8300/h8300.md: Split several peephole2's, each into
7376 two.
7378 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7380 * dominance.c (recount_dominator): Handle postdominators.
7382 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7384 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7385 (NUM_SYMBOL_TYPES): Likewise.
7386 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7387 (mips_unspec_address): Declare.
7388 (mips_gotoff_page, mips_gotoff_global): Delete.
7389 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7390 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7391 (mips_symbolic_constant_p, mips_symbolic_address_p)
7392 (mips_symbol_insns): Handle new symbol types.
7393 (general_symbolic_operand): New predicate.
7394 (mips_unspec_address): Make extern.
7395 (mips_gotoff_page, mips_gotoff_global): Delete.
7396 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7397 Handle new symbol types.
7398 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7399 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7400 mips_unspec_address directly.
7401 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7402 the documentation of -mexplicit-relocs.
7404 2004-03-01 Jeff Law <law@redhat.com>
7406 * fold-const.c (fold): An equality comparison of a non-weak object
7407 against zero has a known result. Similarly an equality comparison
7408 of the address of two non-weak, unaliased symbols has a known result.
7410 * ggc-page.c (struct page_entry): New field PREV.
7411 (ggc_alloc): Update PREV field appropriately.
7412 (sweep_pages): Likewise.
7413 (ggc_free): Likewise. Use PREV field rather than loop to
7414 improve ggc_free performance.
7416 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7418 * config/mips/mips.c (mips_output_division): Use the division
7419 instruction to fill the delay slot of a zero check.
7420 (mips_idiv_insns): Adjust accordingly.
7422 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7424 * config.gcc: Create a default tmake_file for linux, and use
7425 it in all but two linux clauses. Comment those two.
7427 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7429 * combine.c (try_combine): Do not refer to is_replaced.
7430 (gen_lowpart_for_combine): Perverse subregs now have a
7431 more politically correct name.
7432 * cse.c (cse_insn): Likewise.
7433 * jump.c: Fix bogus reference to delete_insn.
7435 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7437 PR debug/14328
7438 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7439 constants as signed values.
7441 PR middle-end/13448
7442 * c-tree.h (readonly_warning): Rename to ...
7443 (readonly_error): ... this.
7444 * c-typeck.c (build_unary_op): Adjust accordingly.
7445 (readonly_warning): Rename to ...
7446 (readonly_error): ... this and issue errors, not warnings.
7447 (build_modify_expr): Call readonly_error, not readonly_warning.
7448 (c_expand_asm_operands): Likewise.
7449 * tree-inline.c (optimize_inline_calls): Do not inline functions
7450 after errors have occurred.
7452 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7454 * configure.ac: Rearrange some threading code for clarity;
7455 add section comment.
7456 * configure: Regenerate.
7458 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7460 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7461 typos.
7462 * doc/cppopts.texi: Fix a typo.
7464 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7466 * config/i386/i386.md: Fix formatting.
7468 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7470 * configure.ac: Add some comments delineating sections of code.
7472 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7474 * doc/install.texi: Fix idiot typo in previous commit.
7476 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7478 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/h8300/h8300.md: Add comments about peephole2's.
7482 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7484 * config/h8300/h8300.md: Tweak operand numbers of some
7485 peephole2's.
7487 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7489 * config/h8300/h8300.md: Tweak comments about peephole2's.
7491 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7493 PR middle-end/14203
7494 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7495 instead of testing whether DECL_RTL is not NULL.
7497 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7499 * config/sh/sh.c: Fix formatting.
7501 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7503 * config/sh/sh.c: Convert to ISO-C.
7505 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7507 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7508 my previous patch.
7510 * config/darwin.h (machopic_finish): Output stub even if the
7511 symbol is already defined.
7513 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7515 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7517 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7519 * genattr.c (main): Don't define
7520 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7521 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7522 (DFA_PIPELINE_INTERFACE): Likewise.
7523 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7524 (DFA_PIPELINE_INTERFACE): Likewise.
7526 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7528 * config/mips/mips.md (tstsi, tstdi): Delete.
7530 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7532 * config/mips/mips.c (override_options): Remove an obsolete
7533 duplicate definition of the "e" constraint.
7534 * config/mips/mips.h: Update a comment accordingly.
7536 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7538 * config/mips/mips.md: Complete the unfinished R4000
7539 multiply/shift errata workaround. Improve documentation.
7540 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7541 has a hilo hazard.
7542 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7543 (muldi3, muldi3_internal): Likewise.
7544 (muldi3_internal2): Remove, replacing with...
7545 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7546 (mulsidi3): Take the errata into account.
7547 (mulsidi3_32bit): Remove, replacing with...
7548 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7549 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7550 (umulsidi3): Take the errata into account.
7551 (umulsidi3_32bit): Remove, replacing with..
7552 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7553 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7554 TARGET_FIX_R4000.
7555 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7556 (smuldi3_highpart, umuldi3_highpart): Likewise.
7557 * doc/invoke.texi: Document the errata workaround.
7559 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7561 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7562 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7563 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7564 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7565 * config/mips/mips.c (mips_idiv_insns): New function.
7566 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7567 (mips_output_division): Add a workaround for the R4000 divide/shift
7568 errata.
7569 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7570 the length of an "idiv" instruction.
7571 * doc/invoke.texi: Document the new switches.
7573 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7575 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7576 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7578 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7580 PR optimization/14229
7581 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7583 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7585 * fold-const.c (fold): Strip NOPs that change the signedness
7586 for RSHIFT too. Expand comment.
7588 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7590 PR optimization/7871
7591 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7592 from or to call insns.
7594 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7596 PR optimization/7871
7597 * flow.c (propagate_one_insn): Interpret calls as setting global
7598 registers, not merely clobbering them.
7600 2004-02-27 Dale Johannesen <dalej@apple.com>
7602 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7603 config/darwin-protos.h: Ditto.
7604 config/darwin.h: Remove call to it.
7605 * combine.c (distribute_notes): Do not place a REG_DEAD note
7606 when value is both set and used.
7608 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7610 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7611 as well.
7612 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7613 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7615 2004-02-27 Andrew Pinski <apinski@apple.com>
7617 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7618 Speedup common case of the type values being in the same order.
7620 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7622 * config/ia64/ia64.h (no-inline-float-divide): New option.
7623 * config/ia64/ia64.h (no-inline-int-divide): New option.
7624 * config/ia64/ia64.h (no-inline-sqrt): New option.
7625 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7626 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7627 * config/ia64/ia64.c (ia64_override_options): Modify error
7628 checking for inlined division/sqrt.
7630 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7632 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7633 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7634 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7635 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7636 copyright.
7638 2004-02-27 Paul Brook <paul@codesourcery.com>
7640 * function.c (assign_parms): Don't count pretend args for alignment.
7642 2004-02-27 Richard Henderson <rth@redhat.com>
7644 * passes.c: New file.
7645 * Makefile.in (OBJS-common): Add it.
7646 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7647 * flags.h (rtl_dump_and_exit): ... here.
7648 * output.h (size_directive_output, last_assemble_variable_decl):
7649 Move from toplev.c.
7650 * rtl.h (reg_alloc): Move from toplev.c.
7651 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7652 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7653 open_dump_file, close_dump_file, rest_of_decl_compilation,
7654 rest_of_type_compilation, rest_of_handle_final,
7655 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7656 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7657 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7658 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7659 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7660 rest_of_handle_tracer, rest_of_handle_if_conversion,
7661 rest_of_handle_if_after_combine, rest_of_handle_web,
7662 rest_of_handle_branch_prob,
7663 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7664 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7665 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7666 rest_of_handle_null_pointer, rest_of_handle_combine,
7667 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7668 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7669 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7670 (decode_d_option): Use enable_rtl_dump_file.
7671 (compile_file, finalize, do_compile): Move profile+combine+graph
7672 cleanup to finish_optimization_passes.
7673 * toplev.h (init_optimization_passes, finish_optimization_passes,
7674 enable_rtl_dump_file): Declare.
7676 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7677 Roger Sayle <roger@eyesopen.com>
7679 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7680 operands to build a tree with swapped operands.
7681 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7682 'unsignedp' predicate to specify the signedness.
7684 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7686 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7687 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7688 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7689 comment typos and formatting. Follow spelling conventions.
7691 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7693 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7694 fix_truncsfsi2.
7696 * config/rs6000/spe.md: Delete spe_efsctuiz.
7697 Add spe_fixuns_truncsfsi2.
7698 Add spe_fix_truncsfsi2.
7700 2004-02-26 Eric Christopher <echristo@redhat.com>
7702 * c-lex.c (c_lex_string_translate): New variable.
7703 (lex_string): Use to determine string translation.
7704 * c-pragma.h: Prototype.
7705 * c-parse.in (start_string_translation): New. Set above.
7706 (stop_string_translation): Ditto.
7707 (attribute, attribute_list, asm_def, asm_stmt,
7708 asm_operand): Use above functions.
7709 * cp/parser.c (cp_parser_declaration): Translate strings
7710 unless token is RID_EXTERN. Set c_lex_string_translate
7711 for recursive use.
7712 (cp_parser_asm_definition): Only translate argument strings
7713 to asms.
7714 (cp_parser_asm_operand_list): Ditto.
7715 (cp_parser_attribute_list): Do not translate attribute strings.
7717 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7719 * stmt.c (expand_start_case_dummy): Remove.
7720 * tree.h: Remove the corresponding prototype.
7722 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7724 * builtins.c (apply_args_register_offset): Remove.
7725 * tree.h: Remove the corresponding prototype.
7727 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7729 * stor-layout.c (is_pending_size): Remove.
7730 * tree.h: Remove the corresponding prototype.
7732 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7734 * recog.c (validate_replace_src): Remove.
7735 * recog.h: Remove the corresponding prototype.
7737 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7739 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7740 MAYBE_REG_PARM_STACK_SPACE.
7741 * function.c: Likewise.
7742 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7743 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7744 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7745 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7747 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7749 * c-decl.c (c_expand_deferred_function): Remove.
7750 * c-tree.h: Remove the corresponding prototype.
7752 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7754 * postreload.c (reload_cse_move2add): Generate just a PLUS
7755 instead of an entire SET.
7757 2004-02-26 Jan Hubicka <jh@suse.cz>
7759 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7760 /pentium4m.
7761 * i386.c (override_options): Add support for new CPUs.
7762 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7763 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7764 constants.
7765 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7767 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7769 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7771 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7773 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7774 (sparc_emit_fixunsdi): New prototype.
7775 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7776 (sparc_emit_fixunsdi): New function.
7777 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7778 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7779 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7780 to sparc_emit_floatunsdi.
7781 (fixuns_truncsfdi2): New expander.
7782 (fixuns_truncdfdi2): Likewise.
7784 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7786 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7787 unless HAVE_cc0.
7789 2004-02-25 Richard Henderson <rth@redhat.com>
7791 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7792 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7793 use (op0-op1) == 0 if op0 is a pointer.
7794 * config/alpha/alpha.md (cmpdi): Use some_operand.
7795 (three comparison combine splits): Remove.
7797 2004-02-25 Richard Henderson <rth@redhat.com>
7799 PR c/12794
7800 * c-common.c (handle_alias_attribute): Reject the attribute if
7801 current_function_decl is set.
7803 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7805 * config.gcc: Add comment describing extra_gcc_objs.
7806 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7807 * configure.ac (extra_gcc_objs): New substitution variable.
7808 (host_extra_gcc_objs): Don't substitute.
7809 * configure: Regenerate.
7810 * Makefile.in: Use extra_gcc_objs.
7812 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7814 * doc/contrib.texi: Add an entry for myself.
7816 2004-02-25 Jan Hubicka <jh@suse.cz>
7818 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7819 * cfgbuild.c (make_eh_edge): Make global.
7820 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7821 * except.c (build_post_landing_pads, connect_post_landing_pads,
7822 dw2_build_landing_pads, sjlj_emit_function_enter,
7823 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7824 sjlj_build_landing_pads): Update CFG.
7825 (emit_to_new_bb_before): New function.
7826 (finish_eh_generation): Do not rebuild the CFG.
7828 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7830 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7831 target_cpu_default defines.
7832 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7833 * pa.h (TARGET_DEFAULT): Likewise.
7835 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7837 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7838 comparisons with regard to signedness.
7840 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7842 * arm.c (thumb_legitimize_address): New function.
7843 * arm-protos.h: Prototype it.
7844 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7845 (LEGITIMIZE_ADDRESS): Use it.
7847 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7849 * reload1.c (reload): Only spill eliminable register with multiple
7850 adjacent elimination alternatives if all alternatives fail.
7852 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7854 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7855 is -4095...+4095 inclusive.
7857 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7859 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7860 the bootstrap failure with Sun CC 5.4 and 5.5.
7862 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7864 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7865 which modifies NEWREG.
7866 (cse_condition_code_reg): Update the mode of CC_REG in
7867 CC_SRC_INSN on our own.
7869 2004-02-24 Michael Matz <matz@suse.de>
7871 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7872 regparm attributes.
7874 2004-02-24 Richard Henderson <rth@redhat.com>
7876 * toplev.c (dump_file_tbl): Rename from dump_file.
7877 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7878 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7879 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7880 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7881 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7882 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7883 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7884 s/rtl_dump_file/dump_file/g.
7886 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7888 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7889 (spe_fixuns_truncsfsi2): Delete.
7891 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7892 (fixuns_truncsfsi2): Delete.
7894 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7896 PR/14240
7897 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7899 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7901 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7903 2004-02-24 Jason Merrill <jason@redhat.com>
7905 * tree.c (check_qualified_type): New fn.
7906 (get_qualified_type): Use it. If type already has the desired
7907 quals, just return it.
7908 * tree.h: Declare it.
7910 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7912 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7913 TARGET_SCHED_FINISH_GLOBAL): New macros.
7915 * target.h (md_init_global, md_finish_global): Function
7916 declarations corresponding to new target macros.
7918 * haifa-sched.c (sched_init, sched_finish): Allow target to
7919 call the new schedular hooks.
7921 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7922 call to update_life_info.
7924 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7925 flag_schedule_insns for SH4.
7927 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7928 find_set_regmode_weight, find_insn_regmode_weight,
7929 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7930 sh_variable_issue, high_pressure, ready_reorder,
7931 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7932 functions used to throttle the insn movement in first
7933 scheduling pass for SH.
7935 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7936 TARGET_SCHED_FINISH_GLOBAL.
7938 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7940 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7941 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7942 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7943 symbols in sections named by the user.
7944 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7945 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7946 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7947 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7948 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7949 the above.
7950 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7951 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7952 one more pseudo to further improve code generation.
7953 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7954 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7955 inside UNSPEC.
7956 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7957 * config/frv/frv.c (frv_legitimate_address_p): Added
7958 allow_double_reg_p argument. Adjust all callers. Use it to
7959 decide whether to enable double-register indirect addressing.
7960 (frv_funcdesc_alias_set): Remove.
7961 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7962 register. Emit movdi_ldd.
7963 (ldd_address_operand): New.
7964 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7965 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7966 (PREDICATE_CODES): Add ldd_address_operand.
7967 * config/frv/frv.md (movdi_ldd): New.
7968 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7969 intermediate computations if possible.
7970 (symGOTOFF2reg_i): Fix harmless typo.
7971 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7972 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7973 relocated p_vaddr to vaddr type.
7974 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7975 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7976 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7977 MEM, or use a funcdesc alias set. Use regular move instead of
7978 ldd.
7979 (dbl_memory_one_insn_operand): Recognize function descriptors by
7980 type or by alias set, and don't split them.
7981 * config/frv/frv.md (call, call_value): Never use call_internal
7982 for fdpic.
7983 (call_internal, call_value_internal): Never match for FDPIC.
7984 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
7985 call_value_fdpicsi): Require FDPIC.
7986 (ldd): Removed.
7987 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
7988 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
7989 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
7990 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
7991 FDPIC. Compute data base address.
7992 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
7993 before the other self-specs are processed.
7994 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
7995 Build with -fPIC.
7996 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
7997 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
7998 inhibit_libc is defined.
7999 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8000 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8001 __FRV_FDPIC__.
8002 (__RELOC_POINTER): Define.
8003 (_Unwind_IteratePhdrCallback): Use it.
8004 * config/frv/frv.h (Twrite): Define.
8005 (TRANSFER_FROM_TRAMPOLINE): Use it.
8006 * config/frv/linux.h (INVOKE__main): Undefine.
8007 (Twrite): Override.
8008 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8009 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8010 (-mlibrary-pic): Emphasize that this option generates EABI code.
8011 (-mcpu): Add fr550.
8012 (-mpack): Remove.
8013 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8014 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8015 and CONSTs in FDPIC mode.
8016 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8017 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8018 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8019 constants.
8020 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8021 rather than 'i' constraint for the 2-instruction alternative.
8022 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8023 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8024 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8025 EXTRA_CONSTRAINT_FOR_Y.
8026 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8027 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8028 (addsi3): Change 'Y' constraint to 'Q'.
8029 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8030 * reload.c (CONST_POOL_OK_P): New macro.
8031 (find_reloads): Use it to decide whether a constant can be forced
8032 into memory.
8033 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8034 constant satisfies got12_operand.
8035 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8036 (frv_legitimate_address_p): Check for valid unspec offsets using
8037 got12_operand rather than frv_legitimate_fdpic_operand_p.
8038 (frv_legitimate_fdpic_operand_p): Delete.
8039 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8040 or after reload.
8041 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8042 TARGET_FDPIC.
8043 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8044 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8045 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8046 (frv_fdpic_fptr_operand): Don't declare here.
8047 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8048 rather than fdpic_got12_operand.
8049 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8050 got12_operand and const_unspec_operand.
8051 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8052 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8053 (symbolic_operand): Remove.
8054 (const_unspec_operand): New predicate.
8055 * config/frv/frv.md (*movsi_got): Use got12_operand.
8056 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8057 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8058 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8059 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8060 * config/frv/frv.c (frv_unspec): New structure.
8061 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8062 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8063 validate CONST indices. Use frv_output_const_unspec to print them.
8064 (frv_print_operand): Update call to unspec_got_name. Use
8065 frv_output_const_unspec to print constant unspecs.
8066 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8067 Reject UNSPECs otherwise.
8068 (unspec_got_name): Take the relocation number as argument, not an
8069 rtx containing it.
8070 (frv_output_addr_const_extra): Remove, replacing with...
8071 (frv_output_const_unspec): ...this new function.
8072 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8073 (gpr_or_int12_operand): Use fdpic_got12_operand.
8074 (dbl_memory_one_insn_operand): Likewise.
8075 (fdpic_got12_operand): Use frv_const_unspec_p.
8076 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8077 are already legitimate. Use frv_small_data_reloc_p when deciding
8078 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8079 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8080 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8081 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8082 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8083 label, for real this time.
8084 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8085 representation of visibility.
8086 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8087 such.
8088 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8089 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8090 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8091 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8092 it was explicitly disabled.
8093 (frv_stack_info): There is no need to save the link register in every
8094 frame unless TARGET_LINKED_FP is true.
8095 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8096 frame pointer if the stack pointer might change value.
8097 (frv_return_addr_rtx): Check and process "count" argument.
8098 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8099 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8100 (frv_find_base_term): Declare.
8101 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8102 (FIND_BASE_TERM): Define.
8103 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8104 small_data_register_operand, small_data_symbolic_operand. Add
8105 symbolic_operand.
8106 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8107 (frv_print_operand_memory_reference, output_move_single): Remove
8108 special handling for unlegitimized sdata addresses.
8109 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8110 and symbolic addresses.
8111 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8112 (frv_find_base_term): New function.
8113 (int_2word_operand): Check specifically for symbolic address constants.
8114 (pic_register_operand, pic_symbolic_operand): Delete.
8115 (small_data_register_operand, small_data_symbolic_operand): Delete.
8116 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8117 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8118 (move_source_operand): Only accept CONSTs if they're a two-insn
8119 symbolic constant.
8120 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8121 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8122 using gen_symGOTOFF2reg*.
8123 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8124 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8125 themselves a cost of 3 insns.
8126 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8127 Change predicate to symbolic_operand.
8128 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8129 (*movsi_lda_sdata): Delete.
8130 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8131 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8132 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8133 frv-*-*linux*.
8134 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8135 label.
8136 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8137 -multilib-library-pic.
8138 (LINK_SPEC): Add -z text for -mfdpic.
8139 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8140 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8141 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8142 Override.
8143 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8144 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8145 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8146 crtstuff-generated files.
8147 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8148 * config.gcc: Add frv-*-*linux*.
8149 * config/frv/linux.h, config/frv/t-linux: New.
8150 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8151 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8152 when -mfdpic even if a linker script is explicitly listed.
8153 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8154 * config/frv/frv.c (frv_override_options): Clear asm_out
8155 unaligned_op for SImode on FDPIC.
8156 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8157 argument passed to decl_readonly_section.
8158 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8159 whole block run with FDPIC even with -fno-PIC.
8160 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8161 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8162 symbol or label plus offset to memory.
8163 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8164 GOTOFF and GPREL for LABEL_REF.
8165 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8166 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8167 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8168 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8169 * doc/invoke.texi: Document them.
8170 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8171 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8172 (frv_splittable_got_operand): Removed.
8173 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8174 LO_SUM. Add comments.
8175 (frv_override_options): Moved enabling of FDPIC to
8176 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8177 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8178 (frv_legitimize_fdpic_address): Don't duplicate logic in
8179 frv_emit_movsi.
8180 (frv_gen_GPsym2reg): New.
8181 (unspec_got_name): Added gprel.
8182 (frv_expand_fdpic_call): Add support for inlining PLTs.
8183 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8184 (gpr_or_int12_operand): Added GPREL12.
8185 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8186 (small_data_symbolic_operand): Fail if FDPIC.
8187 (fdpic_splittable_got_operand): Removed.
8188 (fdpic_got12_operand): Added GPREL12.
8189 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8190 when appropriate. Fix sdata GOTOFF.
8191 (frv_legitimate_constant_p): Require legitimate PIC operand for
8192 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8193 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8194 flag_pic case.
8195 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8196 frv_assemble_integer fails.
8197 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8198 (SUBTARGET_DRIVER_SELF_SPECS): New.
8199 (ASM_SPEC): Don't pass -mno-fdpic.
8200 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8201 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8202 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8203 -multilib-library-pic.
8204 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8205 condexec_si_media_operator, condexec_sf_add_operator and
8206 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8207 and condexec_sf_unary_operator.
8208 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8209 New.
8210 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8211 movsi_internal. Give them internal names. movsi_got has type
8212 int.
8213 (fdpic got splitters): Remove.
8214 (symGPREL2reg, symGPREL2reg_hilo): New.
8215 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8216 to -mlibrary-pic. Map -multilib-library-pic to it.
8217 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8218 Document.
8219 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8220 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8221 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8222 (frv_cannot_force_const_mem): New function.
8223 (const_small_data_p, plus_small_data_p): Update comments on sdata
8224 on FDPIC.
8225 (frv_override_options): Set flag_pie for FDPIC too.
8226 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8227 call-saved registers on FDPIC.
8228 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8229 don't force LR to be preserved.
8230 (frv_expand_prologue): Likewise.
8231 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8232 (frv_frame_pointer_required): Don't force it just because the
8233 FDPIC register is used.
8234 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8235 operand only if !condexec_p.
8236 (frv_legitimize_address): Return the FDPIC-legitimized address.
8237 Don't match small data here on FDPIC.
8238 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8239 symbols. Use TRUE/FALSE instead of 1/0.
8240 (frv_local_funcdesc_p): New.
8241 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8242 immediates when possible.
8243 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8244 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8245 an UNSPEC_GOT.
8246 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8247 12-bit immediates when possible.
8248 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8249 are not legitimate pic operands.
8250 (frv_in_small_data_p): Re-enable for FDPIC.
8251 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8252 (FRV_GLOBAL_P): Removed.
8253 * config/frv/frv.md: Add modes to CONSTs.
8254 (movsi_got): New.
8255 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8256 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8257 (fdpic splittable operations): Match on flag_pic != 1.
8258 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8259 * config/frv/frv.c (frv_asm_out_constructor,
8260 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8261 bytes, not bits.
8262 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8263 * config/frv/frv.c (frv_assemble_integer): Reject complex
8264 expressions referencing function SYMBOL_REFs.
8265 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8266 (move_source_operand): Reject CONSTs that reference function
8267 SYMBOL_REFs on FDPIC.
8268 (frv_emit_movsi): If we get such a CONST, break it up.
8269 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8270 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8271 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8272 MEM.
8273 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8274 (frv_trampoline_size): Increase for FDPIC.
8275 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8276 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8277 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8278 Disable use of GOTOFF for now.
8279 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8280 Disable use of small data in FDPIC for now.
8281 (frv_asm_output_mi_thunk): Implement for FDPIC.
8282 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8283 * config/frv/frv.c (frv_asm_out_constructor): Use
8284 frv_assemble_integer for FDPIC pointers.
8285 (frv_asm_out_destructor): Likewise.
8286 * config/frv/frv.md (ldd): Fix order of operands. Use
8287 address_operand for input.
8288 2003-09-18 DJ Delorie <dj@redhat.com>
8289 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8290 (unspec_got_name): Correct typo.
8291 (frv_emit_movsi): Pre-expand splittable GOTs.
8292 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8293 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8294 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8295 * config/frv/t-frv: Add -mfdpic multilibs.
8296 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8297 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8298 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8299 flag_pic, default to 32-bit pics, require DWORD ops.
8300 (frv_override_options): Add W and Z constraints.
8301 (frv_expand_prologue): No pic prologue for -mfdpic.
8302 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8303 (frv_print_operand_memory_reference): Handle GOT constants.
8304 (frv_legitimate_address_p): Allow GOT constants.
8305 (frv_legitimize_address): Handle GOT addresses too.
8306 (frv_legitimate_fdpic_operand_p): New.
8307 (frv_legitimize_fdpic_address): New.
8308 (unspec_got_name): New.
8309 (frv_output_addr_const_extra): New.
8310 (frv_expand_fdpic_call): New.
8311 (frv_fdpic_fptr_operand): New.
8312 (gpr_or_int12_operand): Handle GOT operands.
8313 (int_2word_operand): Handle GOT operands.
8314 (fdpic_operand): New.
8315 (fdpic_splittable_got_operand): New.
8316 (fdpic_got12_operand): New.
8317 (frv_emit_movsi): Handle GOT operands.
8318 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8319 (frv_print_operand): Support 'g' code for GOT operands.
8320 * config/frv/frv-protos.h: Add prototypes as needed.
8321 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8322 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8323 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8324 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8325 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8326 R_FRV_GOTOFFLO): New.
8327 (movsi_high_got, movsi_lo_sum_got): New.
8328 (*movsi_pic): Don't use this splitter for -mfdpic.
8329 (addsi3): Allow GOT references also.
8330 (call, call_value): Handle -mfdpic separately.
8331 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8332 call_value_fdpicsi): New.
8333 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8334 symGOTOFF2reg_i): New.
8335 * config/frv/frv.h (MASK_FDPIC): New.
8336 (TARGET_FDPIC): New.
8337 (TARGET_SWITCHES): Add -mfdpic.
8338 (FDPIC_FPTR_REGNO): New.
8339 (FDPIC_REGNO): New.
8340 (OUR_FDPIC_REG): New.
8341 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8342 FDPIC_CALL_REGS.
8343 (REG_CLASS_NAMES): Likewise.
8344 (REG_CLASS_CONTENTS): Likewise.
8345 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8346 (EXTRA_CONSTRAINT): Add it here.
8347 (FRV_GLOBAL_P): New.
8348 (OUTPUT_ADDR_CONST_EXTRA): New.
8350 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8352 * config/sparc/sparc.h: Remove commented-out definitions of
8353 TARGET_EDOM and GEN_ERRNO_RTX.
8355 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8357 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8358 df_analyse with df_analyze.
8360 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8362 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8363 beginning of block.
8365 2004-02-23 James E Wilson <wilson@specifixinc.com>
8367 * calls.c (precompute_arguments): Update comment.
8369 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8371 * et-forest.c: Replace et_occurences with et_occurrences.
8373 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8375 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8376 with iv_analyze.
8378 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8380 * config/i386/i386.c: Rename pni to sse3.
8381 * config/i386/i386.h: Likewise.
8382 * config/i386/i386.md: Likewise.
8383 * config/i386/pmmintrin.h: Likewise.
8384 * doc/extend.texi: Likewise.
8385 * doc/invoke.texi: Likewise.
8387 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8388 Kazu Hirata <kazu@cs.umass.edu>
8390 Remove -fwritable-strings.
8391 * c-common.c (fix_string_type): Don't check
8392 flag_writable_strings.
8393 (fix_string_type): Likewise.
8394 * c-opts.c (set_std_c89): Don't initialize
8395 flag_writable_strings.
8396 (set_std_c99): Likewise.
8397 * common.opt (fwritable-strings): Remove.
8398 * flags.h: Remove the external declaration of
8399 flag_writable_strings.
8400 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8401 Remove.
8402 * toplev.c (flag_writable_strings): Remove.
8403 (f_options): Remove an entry for writable-strings.
8404 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8405 flag_writable_strings.
8406 (compare_constant) <STRING_CST>: Likewise.
8407 (build_constant_desc): Likewise.
8408 * config/darwin.c (machopic_select_section): Likewise.
8409 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8410 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8411 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8412 * config/mips/mips.c (mips_select_section): Likewise.
8413 (mips_encode_section_info): Likewise.
8414 * config/pa/pa.c (pa_select_section): Likewise.
8415 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8416 * config/v850/v850.c (v850_select_section): Likewise.
8417 * doc/invoke.texi (-fwritable-strings): Remove.
8418 (-fno-const-strings): Don't mention -fwritable-strings.
8419 * doc/trouble.texi: Don't mention -fwritable-strings.
8421 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8423 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8425 2004-02-23 Dale Johannesen <dalej@apple.com>
8427 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8428 (movdf_hardfloat64): Ditto.
8429 (movdf_softfloat64): Ditto.
8431 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8432 * config/rs6000/rs6000.c (function_arg): call to
8433 rs6000_mixed_function_arg for DFmode moved to allow
8434 normal DFmode incoming register assignment.
8436 2004-02-23 Dale Johannesen <dalej@apple.com>
8438 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8439 (movdf_hardfloat64): Ditto.
8441 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8443 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8444 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8445 copyright.
8447 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8449 PR c/14156
8450 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8451 to use DECL_P instead.
8453 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8454 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8456 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8458 * Makefile.in (opts.o): Depend on target.h.
8459 * opts.c (decode_options): Use targetm.default_short_enums
8460 instead of DEFAULT_SHORT_ENUMS.
8461 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8462 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8463 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8464 * target.h (gcc_target): Add default_short_enums.
8465 * config/cris/cris.h: Remove a comment about
8466 DEFAULT_SHORT_ENUMS.
8467 * config/ip2k/ip2k.h: Likewise.
8468 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8469 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8471 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8472 Falk Hueffner <falk@debian.org>
8474 PR c/14188
8475 * builtins.c (expand_builtin_va_arg): Emit an informative message
8476 if a trap is generated.
8477 * c-typeck.c (build_function_call): Likewise.
8479 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8481 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8482 fopen.
8483 * libgcov.c: Include sys/stat.h.
8484 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8485 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8486 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8487 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8489 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8491 * reorg.c: Remove comments about dead ports.
8493 2004-02-22 Christopher Faylor <cgf@redhat.com>
8495 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8496 extra host object file when targetting cygwin rather than generic
8497 object files.
8499 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8501 Merge from tree-ssa:
8502 2003-11-20 Richard Henderson <rth@redhat.com>
8504 * tree-inline.c (insert_decl_map): New.
8505 (remap_decl, remap_type, remap_block, copy_body_r,
8506 initialize_inlined_parameters, declare_return_variable,
8507 remap_save_expr): Use it.
8509 * function.c (copy_body_r): Add mapping from id->ret_label to
8510 id->ret_label. Revert test for ret_label.
8512 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8514 * genoutput.c (process_template): Strip trailing whitespace in @
8515 templates and issue a warning if there was any.
8517 2004-02-21 Christopher Faylor <cgf@redhat.com>
8519 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8520 object file when targetting cygwin.
8521 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8522 overridden by top-level Makefile.
8524 2004-02-21 Roger Sayle <roger@eyesopen.com>
8526 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8527 the x87's load constant instructions when optimizing for size.
8529 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8531 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8532 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8533 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8534 * fold-const.c: Likewise.
8535 * simplify-rtx.c: Likewise.
8537 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8539 * combine.c (can_combine_p): Don't ignore SETs marked with
8540 REG_EH_REGION notes.
8541 (try_combine): When attemting to fix unrecognized insns, don't
8542 split a PARALLEL that contains the original i2.
8544 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8546 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8547 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8548 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8549 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8550 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8551 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8552 portion of header.
8553 (__altivec_link_error_invalid_argument): Remove prototype; will use
8554 __builtin_altivec_compiletime_error("vec_*") instead.
8555 (vec_*): Fix/complete set of available operation overloads given the
8556 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8557 cv-correctness of pointer arguments; in C, always check for correct
8558 argument types before macro expansion.
8559 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8560 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8561 '-W[no-]altivec-long-deprecated' switches.
8562 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8563 '__vector', '__pixel' and '__bool' macros using
8564 '__attribute__((altivec(...)))' types.
8565 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8566 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8567 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8568 New type nodes.
8569 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8570 handling '-W[no-]altivec-long-deprecated'.
8571 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8572 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8573 altivec_expand_dst_builtin): Remove casts from integer literals.
8574 (altivec_expand_builtin): Likewise; handle expansion of new
8575 '__builtin_altivec_compiletime_error' function.
8576 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8577 types, and make them distinct from other vector types; register
8578 '__builtin_altivec_compiletime_error' function.
8579 (print_operand): For 'P', print a full target register name instead of
8580 merely its number.
8581 (rs6000_attribute_table): Add "altivec" attribute.
8582 (rs6000_handle_altivec_attribute): New function.
8583 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8584 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8585 maps to).
8586 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8587 declare.
8588 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8590 2004-02-20 James E Wilson <wilson@specifixinc.com>
8592 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8593 check.
8594 (shift_mix4left+2): Delete redundant pattern.
8596 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8598 * alias.c (OUTGOING_REGNO): Don't define the default.
8599 * builtins.c (OUTGOING_REGNO): Likewise.
8600 (INCOMING_REGNO): Likewise.
8601 (apply_args_register_offset): Always use OUTGOING_REGNO.
8602 * combine.c (OUTGOING_REGNO): Likewise.
8603 * sibcall.c (OUTGOING_REGNO): Likewise.
8604 * defaults.h (INCOMING_REGNO): Provide the default.
8605 (OUTGOING_REGNO): Likewise.
8607 2004-02-21 Jan Hubicka <jh@suse.cz>
8609 * params.def (max-peeled-insns, max-completely-peeled-insns,
8610 max-once-peeled-insns): Set to 400.
8612 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8614 PR c++/12007
8615 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8616 are set for parameters before outputing debugging information.
8618 2004-02-20 Falk Hueffner <falk@debian.org>
8620 PR target/14201
8621 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8622 numbers.
8624 2004-02-20 Per Bothner <per@bothner.com>
8626 * input.h: Don't #include line-map.h. It may cause link problems
8627 with undefined linemap_line_start when line-map.h is included but
8628 line-map.o is not linked, as currently happens with gengtype on
8629 compilers that don't support inline.
8630 * toplev.c: So we do have to explicitly #include line-map.h here.
8632 2004-02-20 Richard Henderson <rth@redhat.com>
8634 * doc/invoke.texi: Add -Wvariadic-macros.
8636 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8638 * haifa-sched.c (sched_emit_insn): Remove.
8639 * sched-int.h: Remove the corresponding prototype.
8641 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8643 Revert:
8644 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8645 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8646 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8647 * config/cris/cris.h: Remove a comment about
8648 DEFAULT_SHORT_ENUMS.
8649 * config/ip2k/ip2k.h: Likewise.
8650 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8652 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8653 Tom Tromey <tromey@redhat.com>
8655 * doc/install.texi: Moved --disable-libgcj and
8656 --with-system-zlib documentation to new section for
8657 Java-specific options.
8658 Added explicit Cross-Compiler-Specific Options subheading.
8659 Added section for Java-specific options.
8661 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8663 * doc/install.texi (Building the Ada compiler): Remove
8664 example.
8666 2004-02-20 James E Wilson <wilson@specifixinc.com>
8668 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8670 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8672 * gcc.c (process_command): Allow translation of the copyright
8673 symbol but not the rest of the copyright message.
8674 * gcov.c (print_version): Likewise. Allow translation of the
8675 message about warranty.
8677 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8679 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8680 predicate.
8681 ("*andsi_clear"): Tweak constraints to not match postincrement.
8682 Adjust the predicate to exclude a volatile memory reference.
8683 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8684 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8686 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8688 * move-if-change: Remove.
8689 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8690 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8691 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8692 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8693 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8694 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8696 2004-02-19 James E Wilson <wilson@specifixinc.com>
8698 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8699 for operand2. Add condition that requires register_operand operand2
8700 before reload.
8702 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8703 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8705 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8706 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8708 2004-02-19 Richard Henderson <rth@redhat.com>
8710 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8711 * tree.c (build0, build1, build2, build3, build4): Split out from...
8712 (build): ... here. Call them.
8713 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8715 * convert.c (convert_to_integer): Remove extra build argument.
8716 * tree-inline.c (expand_call_inline): Likewise.
8718 2004-02-19 Richard Henderson <rth@redhat.com>
8720 * c-opts.c (warn_variadic_macros): New.
8721 (c_common_handle_option): Set it.
8722 (sanitize_cpp_opts): Copy it to cpp_opts.
8723 * c.opt (Wvariadic-macros): New.
8724 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8725 * cppinit.c (cpp_create_reader): Initialize it.
8726 * cppmacro.c (parse_params): Check it.
8728 2004-02-19 David Daney <ddaney@avtrex.com>
8730 PR preprocessor/14198
8731 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8732 builtin_assert ("machine=mips")
8734 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8736 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8737 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8738 * config/cris/cris.h: Remove a comment about
8739 DEFAULT_SHORT_ENUMS.
8740 * config/ip2k/ip2k.h: Likewise.
8741 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8743 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8745 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8746 when passing single SFmode quantities in general registers,
8747 put them in the high half.
8749 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8751 * doc/md.texi (Standard Names): Document additional dependency on
8752 fix pattern.
8754 * optabs.c (ftruncify): Remove.
8755 (expand_fix): Manually inline ftruncify above.
8756 (can_fix_p): Add FIXME note.
8758 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8760 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8761 spe_fixuns_truncsfsi2.
8763 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8764 fixuns_truncsfsi2.
8766 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8768 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8769 * testsuite/gcc.dg/20040219-1.c: New test.
8771 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8773 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8774 "*subsf3_cconly"): Subtraction is not commutative.
8776 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8778 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8779 (sdbout_symbol): If called before sdbout_init, queue DECL for
8780 later and return.
8781 (sdbout_init): Set sdbout_initialized true, process decls
8782 queued earlier by sdbout_symbol.
8783 (sdbout_finish): Use size_t for index variable.
8785 2004-02-19 Jeff Law <law@redhat.com>
8787 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8788 for unordered comparison codes.
8790 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8792 * reload1.c (reload): Correct comment.
8793 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8794 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8795 register variables are not used by reload.
8797 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8799 PR target/14209
8800 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8801 constraints to not match postincrement. Adjust the predicate to
8802 exclude a volatile memory reference.
8804 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8806 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8808 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8810 * hooks.c (hook_void_tree_int): Remove.
8811 (hook_void_constcharptr): Likewise.
8812 (hook_int_void_0): Likewise.
8813 * hooks.h: Remove the prototypes for the above three
8814 functions.
8815 * targhooks.c (hook_bool_machine_mode_true): Remove.
8816 * targhooks.h: Remove the prototype for
8817 hook_bool_machine_mode_true.
8819 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8821 * emit-rtl.c (subreg_realpart_p): Remove.
8822 (reorder_insns_with_line_notes): Likewise.
8823 (end_full_sequence): Likewise.
8824 * rtl.h: Remove the prototype for the above functions.
8826 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8828 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8829 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8830 config/iq2000/iq2000.h, config/m32r/m32r.h,
8831 config/pdp11/pdp11.h, config/sparc/sparc.h,
8832 config/xtensa/xtensa.h: Remove commented-out or useless
8833 definitions of CASE_VECTOR_PC_RELATIVE.
8835 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8837 * loop.c (all_sets_invariant_p): Remove.
8839 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8841 PR target/12916
8842 * config/sparc/sparc.h (NPARM_REGS): Delete.
8843 (BASE_RETURN_VALUE_REG): Likewise.
8844 (BASE_OUTGOING_VALUE_REG): Likewise.
8845 (BASE_PASSING_ARG_REG): Likewise.
8846 (BASE_INCOMING_ARG_REG): Likewise.
8847 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8848 TARGET_ARCH64, not TARGET_V9.
8849 (function_arg_slotno): Dispatch based on the mode class.
8850 Handle vector modes like floating-point modes.
8851 (function_arg_record_value_1): Handle vector types like
8852 floating-point types.
8853 (function_arg_record_value_2): Likewise.
8854 Calculate regno after mode transformation.
8855 (function_arg): Handle vector modes like floating-point modes.
8856 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8857 If ARCH64, do not recheck alignment.
8858 (function_arg_pass_by_reference): Reorder the conditions.
8859 (sparc_return_in_memory): Move after function_arg_padding.
8860 Implement calling conventions for vector modes.
8861 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8862 (function_value): Move scope of 'regbase'.
8863 Implement calling conventions for vector modes.
8864 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8865 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8866 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8867 the argument is passed by reference.
8868 (sparc_type_code): Handle vector types.
8870 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8872 * function.c (assign_parms): When building decl_rtl for
8873 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8875 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8877 * expr.c (is_aligning_offset): Check if we are aligning the
8878 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8879 in bits.
8881 2003-02-18 Matt Austern <austern@apple.com>
8883 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8884 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8885 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8886 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8887 spec string.
8888 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8890 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8892 * dwarf2out.c (loclabel_num): Move outside #ifdef
8893 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8894 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8895 Mark with GTY(()).
8896 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8897 Allocate memory with ggc_alloc. No need to copy anything.
8898 (ia64_hpux_file_end): Update to match.
8900 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8902 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8903 by default.
8905 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8907 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8908 ("divmodtisi3"): Likewise.
8909 ("udivmoddi4", "udivmodtidi3"): Likewise.
8910 ("divmodsi4", "divmoddisi3"): Likewise.
8911 ("udivmodsi4", "udivmoddisi3"): Likewise.
8912 ("udivsi3", "umodsi3"): Likewise.
8914 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8916 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8917 placeholder insn when chunkifying the pool.
8919 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8921 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8922 generating PIC code.
8924 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8926 * config/h8300/h8300-protos.h: Add a prototype for
8927 h8300_expand_branch.
8928 * config/h8300/h8300.c (h8300_expand_branch): New.
8929 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8930 bgtu, beq, bne): Call h8300_expand_branch().
8932 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8934 * config/h8300/h8300-protos.h: Add prototypes for
8935 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8936 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8937 (h8300_hard_regno_mode_ok): Likewise.
8938 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8939 h8300_hard_regno_nregs().
8940 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8942 2004-02-18 Per Bothner <per@bothner.com>
8944 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8945 partly reverts my 2003-10-01 change, because we're back to logically
8946 including <command line> inside the main line.
8947 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8948 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8949 Fixes PR preprocessor/14103.
8951 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8952 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8953 (cpp_push_include): Don't need to increment pfile's line field.
8954 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8956 * c-ppoutput.c (print struct): New first_time field.
8957 (init_pp_output): Set print.first_time.
8958 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8959 which is set also for (say) <command line>. Clear print.first_time.
8961 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8962 does not match the code, so fix both.
8963 (should_stack_file): Inline include_pch_p function.
8964 (include_pch_p): Remove pointless function.
8966 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8968 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8970 * config/h8300/h8300.md (four define_peephole2's): Use
8971 h8300_regs_ok_for_stm().
8973 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8975 * config/h8300/h8300-protos.h: Update the prototype for
8976 expand_a_rotate().
8977 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8978 argument.
8979 * config/h8300/h8300.md: Update all callers.
8981 2004-02-18 Jan Hubicka <jh@suse.cz>
8983 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
8984 floats.
8985 (simplify_binary_operation): Deal with logicals on floats.
8987 * i386.md (SSE fabs splitters): Emit new patterns.
8988 (SSE cmov splitters): Likewise.
8989 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
8990 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
8991 subregs.
8992 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
8993 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
8995 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8997 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
8998 by hand.
8999 (output_a_rotate): Tweak a comment.
9000 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9001 (*rotlhi3_1): Change to rotlhi3_1.
9002 (*rotlsi3_1): Change to rotlsi3_1.
9004 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9006 PR target/13866
9007 * arm.c (load_multiple_operation): Don't insist that the source reg
9008 of a post-increment component is the same as the destination.
9009 (store_multiple_operation): Likewise.
9011 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9013 * config/h8300/h8300.md: Move movsf patterns into one section
9014 of the file.
9016 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9018 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9019 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9020 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9021 config/mips/linux64.h, config/pa/pa-64.h,
9022 config/rs6000/aix51.h, config/rs6000/aix52.h,
9023 config/rs6000/spe.md, config/sparc/linux.h,
9024 config/sparc/linux64.h: Update copyright.
9026 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9028 * config/h8300/h8300.md: Move push patterns into one
9029 section of the file.
9031 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9033 PR c++/11326
9034 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9035 fntype.
9037 2004-02-18 Paul Brook <paul@codesourcery.com>
9039 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9041 2004-02-18 Paul Brook <paul@codesourcery.com>
9043 PR debug/12934
9044 * dwarf2out.c (loc_descriptor_from_tree): Handle
9045 EXPR_WITH_FILE_LOCATION.
9047 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9049 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9050 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9051 trailing whitespace from instructions.
9053 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9055 * configure.ac: When generating auto-build.h, pass
9056 --enable-languages to the sub-configure.
9057 Put quotes around ${program_transform_name} when generating
9058 name of as, ld, nm, objdump.
9059 * configure: Regenerate.
9061 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9063 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9064 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9065 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9066 (s-preds, s-iov): Do not depend on move-if-change.
9068 2004-02-17 James E Wilson <wilson@specifixinc.com>
9070 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9071 (insert_save): Likewise.
9073 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9075 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9076 warning.
9078 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9080 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9081 *one_cmplsi2_h8300.
9082 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9084 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9086 * config/h8300/h8300-protos.h: Update the prototype of
9087 fix_bit_operand().
9088 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9089 argument "what".
9090 * config/h8300/h8300.md: Update all callers.
9092 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9094 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9095 the last argument to "code" from "type".
9097 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9099 * config/h8300/h8300.c: Remove an extern declaration of
9100 rtx_equal_function_value_matters.
9102 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9104 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9105 by hand.
9106 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9107 (*iorqi3_1): Change to iorqi3_1.
9108 (*xorqi3_1): Change to xorqi3_1.
9110 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9112 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9113 typos.
9115 2004-02-17 Jan Hubicka <jh@suse.cz>
9117 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9119 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9121 PR optimization/14119
9122 * combine.c (try_combine): When attemting to fix unrecognized insns,
9123 don't delete SETs marked with REG_EH_REGION notes.
9125 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9127 * combine.c (simplify_if_then_else): Do not replace
9128 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9129 modes differ.
9131 2004-02017 Steven Bosscher <stevenb@suse.de>
9133 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9134 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9135 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9136 * ada/utils.c: Likewise.
9137 * cp/decl.c: Likewise.
9138 * f/com.c: Likewise.
9139 * java/class.c: Likewise.
9141 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9143 * config/h8300/h8300.md: Fix comment typos.
9145 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9147 * config/mips/t-iris6gld: Renamed to ...
9148 * config/mips/t-irix-gld: ... this.
9149 * config.gcc (mips-sgi-irix6*): Reflect this
9150 (mips-sgi-irix5*): Use it with GNU ld.
9152 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9153 to ...
9154 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9155 * config/mips/t-irix-gld: Reflect this.
9156 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9158 * config/mips/iris5gld.h: New file.
9159 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9160 Only use collect2 without gas.
9162 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9163 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9164 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9165 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9167 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9168 * config/mips/iris5.h: ... here.
9170 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9171 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9172 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9174 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9175 using irix_startfile_spec, irix_endfile_spec.
9177 2004-02-16 Gunther Nikl <gni@gecko.de>
9179 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9181 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9183 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9184 insns by hand.
9186 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9188 * cfghooks.c (split_edge): Speed up updating of dominators.
9190 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9192 PR c++/11326
9193 * c-common.c (flag_abi_version): Remove.
9194 * c-common.h (flag_abi_version): Likewise.
9195 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9196 * c.opt (fabi-version): Remove.
9197 * calls.c (expand_call): Always pass a function type to
9198 struct_value_rtx. Use convert_memory_address.
9199 * common.opt (fabi-version): Add it.
9200 * flags.h (flag_abi_version): Likewise.
9201 (abi_version_at_least): New macro.
9202 * opts.c (common_handle_option): Add OPT_fabi_version.
9203 * toplev.c (flag_abi_version): Define it.
9204 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9205 New function.
9206 (ia64_output_mi_thunk): Use it.
9207 (ia64_struct_value_rtx): Likewise.
9209 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9211 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9212 Don't generate insns by hand.
9214 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9216 PR c++/14178
9217 * doc/invoke.texi (fabi-version): The default is 2 now.
9219 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9221 * loop-iv.c: New file.
9222 * Makefile.in (loop-iv.o): New.
9223 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9224 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9225 num_loop_branches): New functions.
9226 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9227 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9228 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9229 get_simple_loop_desc, free_simple_loop_desc): Declare.
9230 (simple_loop_desc): New inline function.
9231 (struct rtx_iv, struct niter_desc): New.
9232 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9233 * expr.c (force_operand): Handle subregs of expressions created by
9234 loop unroller.
9235 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9236 parts of the initialization to toplev.c
9237 * loop-unroll.c (loop_exit_at_end_p): New.
9238 (unroll_and_peel_loops): Call iv_analysis_done.
9239 (decide_peel_once_rolling, decide_peel_completely,
9240 decide_unroll_stupid, decide_unroll_constant_iterations,
9241 decide_unroll_runtime_iterations, decide_peel_simple,
9242 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9243 unroll_loop_runtime_iterations): Use new simple loop analysis.
9244 * loop-unswitch.c (compare_and_jump_seq): New.
9245 (may_unswitch_on_p): Renamed to ...
9246 (may_unswitch_on): Use new iv analysis.
9247 (reversed_condition): Export.
9248 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9249 * predict.c (estimate_probability): Use new simple loop analysis.
9250 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9251 canon_condition, simplify_using_condition): Declare.
9252 * stor-layout.c (get_mode_bounds): New.
9253 * toplev.c (rest_of_handle_loop2): Some parts of
9254 initialization/finalization moved here from loop-init.c.
9256 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9258 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9259 pointer.
9260 (CALL_USED_REGISTERS): Likewise.
9261 (REG_ALLOC_ORDER): Likewise.
9262 (REG_CLASS) <GENERAL_REGS>: Likewise.
9264 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9266 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9267 in associative operators.
9268 * rtlanal.c (commutative_operand_precedence): Create some new
9269 variables. Prefer a commutative operand on the left, then
9270 binary expressions, then NEG and NOT.
9272 2004-02-16 Matthias Klose <doko@debian.org>
9274 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9275 in terms of SHLIB_SOVERSION.
9276 * config/m68k/t-slibgcc-elf-ver: New file.
9277 * config/pa/t-slibgcc-elf-ver: New file.
9278 * config.gcc (m68k-linux, parisc-linux): Use them when not
9279 sjlj exceptions are not configured.
9281 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9283 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9285 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9287 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9289 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9291 * doc/sourcebuild.texi: Mention backends.html.
9293 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9295 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9296 line-map.c, line-map.h, var-tracking.c: Fix comment
9297 formatting.
9299 2004-02-16 Richard Henderson <rth@redhat.com>
9301 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9303 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9305 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9307 * config/h8300/h8300.md: Remove unnecessary parallels from
9308 all define_insn and define_split patterns.
9310 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9312 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9313 "clobber").
9315 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9317 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9318 '%#'.
9320 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9322 * config/ia64/ia64.c, config/mips/mips.c,
9323 config/mmix/mmix-modes.def: Fix comment typos.
9325 2004-02-15 Roger Sayle <roger@eyesopen.com>
9327 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9328 (get_directive_line): Remove unused function prototype.
9330 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9332 * tree-inline.c (copy_body_r): Do not replace ret_label.
9334 2004-02-14 Jan Hubicka <jh@suse.cz>
9336 * i386.c (x86_four_jump_limit): New variable.
9337 (k8_avoid_jump_misspredicts): Rename to ...
9338 (ix86_avoid_jump_misspredicts): .. this one.
9339 (ix86_pad_returns): Break out from ...
9340 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9341 to.
9342 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9344 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9346 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9347 PARALLEL is NULL.
9349 2004-02-14 Per Bothner <per@bothner.com>
9351 * fix-header.c (line_table): Move local variable in main to global.
9352 * scan.h (line_table): Use it.
9353 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9354 line (recently renamed to src_loc) before calling recognized_function.
9356 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9358 * Makefile.in: Fix comment typos.
9360 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9362 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9363 for start_value when it is directly moved into reg, and factorize
9364 the retrieval of GET_MODE (reg).
9366 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9368 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9369 (mips_load_got_global): Delete.
9370 (mips_gotoff_page): Declare.
9371 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9372 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9373 UNSPEC_LOAD_GOT pattern rather than a MEM.
9374 (*load_got[sd]i): New patterns.
9375 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9376 (mips_load_got_page, mips_load_got_global): Delete.
9377 (mips_gotoff_page): New function.
9378 (override_options): Don't initialize mips_got_alias_set.
9380 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9382 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9383 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9384 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9385 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9386 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9387 * config/mips/mips.c: Fix some overly-long lines.
9388 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9389 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9391 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9393 * configure.ac: Search for as, ld below libexec/gcc.
9394 * configure: Regenerate.
9396 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9398 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9399 __builtin_arm_setwcx ().
9400 * config/arm/arm.c (arm_expand_builtin): Generate operands
9401 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9403 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9405 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9406 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9407 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9408 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9409 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9410 (_mm_mulhi_pu16): Likewise.
9412 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9414 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9415 DECL_NAME != 0 before dereferencing.
9417 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9419 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9420 (s390_output_addr_const_extra): Declare.
9421 (s390_output_pool_entry): Remove FILE * argument.
9422 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9423 (s390_output_addr_const_extra): New function.
9424 (print_operand_address): Call output_addr_const instead of
9425 s390_output_symbolic_const.
9426 (print_operand): Likewise.
9427 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9428 Remove FILE * argument.
9429 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9430 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9431 call.
9433 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9435 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9436 (struct edge, struct vertex, struct graph): New.
9437 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9438 free_graph): New functions.
9440 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9442 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9443 Use ".set macro" to avoid warnings about multi-instruction
9444 macros, since they're intentional.
9446 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9448 * config/darwin.h: Add include guards. Remove old, now incorrect,
9449 comment about STANDARD_EXEC_PREFIX.
9451 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9452 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9453 for installing .1 manpages. Add rules for installing cpp
9454 and gcov manpages under their installed names.
9456 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9458 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9459 host, but try LD_FOR_TARGET first.
9460 * configure: Rebuilt.
9462 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9464 * dbxout.c: Move declaration of dbxout_type_decl outside
9465 #ifdef DBX_DEBUGGING_INFO.
9466 * c-parse.in: Don't give the asmdef production a type.
9468 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9470 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9471 (debug_nothing_tree_int): Prototype.
9472 (dwarf_debug_hooks): Delete, unused.
9473 * debug.c (do_nothing_debug_hooks): Update.
9474 (debug_nothing_tree_int): New function.
9475 * langhooks.h (struct lang_hooks_for_decls):
9476 Remove builtin_type_decls field.
9477 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9478 (LANG_HOOKS_DECLS): Update.
9479 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9480 Use debug_hooks->type_decl.
9481 * dbxout.c (preinit_symbols): New static.
9482 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9483 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9484 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9485 for symbols to output.
9486 (dbxout_type_decl): New function.
9487 (dbxout_symbol): If called before dbxout_init has run, queue
9488 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9489 to TYPE_DECLs before emitting them.
9490 * xcoffout.c (assign_type_number): Delete.
9491 (xcoff_type_numbers): New static table.
9492 (xcoff_assign_fundamental_type_number): New function.
9493 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9494 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9495 * sdbout.c: Include varray.h.
9496 (deferred_global_decls): New static.
9497 (sdb_debug_hooks): Update.
9498 (sdbout_global_decl): If we can't emit something right now,
9499 remember it in deferred_global_decls.
9500 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9501 (sdbout_init): Initialize deferred_global_decls.
9502 * Makefile.in: Update dependencies of sdbout.o.
9503 * dwarf2out.c (dwarf2out_type_decl): New function.
9504 (dwarf2_debug_hooks): Update.
9505 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9506 * c-decl.c (getdecls): Just return 0.
9507 (check_for_loop_decls): Don't use getdecls.
9508 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9509 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9511 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9513 * config/s390/s390.c (s390_sched_reorder2): Remove.
9514 (TARGET_SCHED_REORDER2): Do not redefine.
9516 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9518 * c-parse.in (maybe_type_qual): Delete.
9519 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9520 (asm_argument): New grammar rules.
9521 (extdef_1): Use asmdef.
9522 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9523 (xexpr): Move up with other expression rules.
9524 (stmt): Use asm_stmt.
9526 * c-typeck.c (build_asm_expr): New function - body mostly
9527 pulled from build_asm_stmt.
9528 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9529 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9531 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9533 PR bootstrap/13617
9534 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9535 (mips_declare_object): Make variadic.
9536 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9537 mips_output_aligned_decl_common.
9538 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9539 (mips_declare_object): Make variadic.
9541 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9543 * function.c (update_epilogue_consts): Teach about binary operations.
9545 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9546 previous MEM_VOLATILE in REF.
9547 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9548 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9550 2004-02-12 Gunther Nikl <gni@gecko.de>
9552 * config.gcc: Restore support for m68k-openbsd.
9554 2004-02-12 Jan Hubicka <jh@suse.cz>
9556 * tree-optimize.c (tree_rest_of_compilation): Do not release
9557 DECL_ARGUMENTS.
9559 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9561 * doc/install.texi: Fix the spelling of "explicitly".
9563 2004-02-11 Eric Christopher <echristo@redhat.com>
9565 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9566 duplicate argument structure of cpp_interpret_string.
9567 * cpphash.h: Move prototype...
9568 * cpplib.h: Here.
9569 * cpplib.c: Fix calls to match new function signature.
9571 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9573 PR c/456
9574 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9575 constant expressions at all outside C99 mode if pedantic.
9577 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9579 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9580 (log10_optab, log2_optab): Define corresponding macros.
9581 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9582 * genopinit.c (optabs): Implement log10_optab and log2_optab
9583 using log10?f2 and log2?f2 patterns.
9584 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9585 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9586 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9587 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9589 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9590 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9591 log2, log2f and log2l built-ins as inline x87 intrinsics.
9593 2004-02-11 Richard Henderson <rth@redhat.com>
9595 PR target/1532
9596 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9597 dead insn after reload.
9599 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9601 * tree.h (frame_base_decl): Add GTY marker.
9602 * var-tracking.c (frame_base_decl): Likewise.
9604 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9606 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9607 incorrect, hunk.
9608 (add_location_or_const_value_attribute): Use text_section_label,
9609 not TEXT_SECTION_NAME.
9611 2004-02-11 Per Bothner <per@bothner.com>
9613 Represent column numbers using line-map's source_location.
9614 The "next available source_location" is now managed internally by
9615 line-maps.c rather than by clients.
9616 * line-map.h (struct line_map): New field column_bits.
9617 <from_line>: Rename field to start_location.
9618 (struct line_maps): New fields highest_location and max_column_hint.
9619 (linemap_check_files_exited): New declaration.
9620 (linemap_line_start): New declaration.
9621 (linemap_add): Remove from_line parameter; use highest_location field.
9622 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9623 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9624 (CURRENT_LINE_MAP): Remove macro.
9625 (linemap_position_for_column): New inline function.
9626 * line-map.c (linemap_init): Clear new fields.
9627 (linemap_check_files_exited): New function, extracted from ...
9628 (linemap_free): Use linemap_check_files_exited.
9629 (linemap_add): Remove from_line parameter. Various updates.
9630 (linemap_line_start): New function.
9631 (linemap_lookeup): Update for new field names.
9632 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9633 linemap_position_for_column may unpredictably change the current map,
9634 it is cleaner and simpler for us to not cache it in cpp_reader.
9635 (struct cpp_buffer): New sysp field.
9636 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9637 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9638 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9639 current map using linemap_lookup.
9640 (do_linemarker): Also set buffer's sysp field.
9641 (destringize_and_run): No longer need to decrement current line.
9642 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9643 (search_path_head, open_file_failed): Use buffer's sysp.
9644 (cpp_make_system_header): Get current map using linemap_lookup.
9645 Also set buffer's sysp flag.
9646 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9647 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9648 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9649 (struct cpp_reader): ... and adding saved_line_base field.
9650 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9651 Update accordingly. Don't adjust line.
9652 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9653 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9654 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9655 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9656 * cpplex.c (_cpp_lex_direct): Likewise.
9657 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9658 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9659 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9660 Remove col field as it is now subsumed by src_loc.
9661 * cpperror.c: Update various field, parameter, and macro names.
9662 (print_location): If col==0, try SOURCE_COLUMN of line.
9663 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9664 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9665 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9666 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9667 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9668 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9669 (_cpp_lex_direct): Use linemap_position_for_column.
9670 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9671 parameter. Instead get it from the line_table global. Adjust callers.
9672 (print): Remove map field. Replace line field to src_line.
9673 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9674 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9675 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9676 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9677 * cpptrad.c (copy_comment): Rename variable.
9678 * c-lex.c (map): Remove static variable, for same reason we removed
9679 cpp_reader's map field.
9680 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9681 to call linemap_lookup.
9682 (cb_line_change): Token's line field replaced by src_loc.
9683 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9684 Don't save new_map.
9686 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9687 source_location.
9689 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9691 * config/rs6000/altivec.md (*movv4si_internal): At least one
9692 operand must be register_operand.
9693 (*movv8hi_internal1): Likewise.
9694 (*movv16qi_internal1): Likewise.
9695 (*movv4sf_internal1): Likewise.
9697 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9699 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9700 operand.
9701 (movv4hi_internal): Same.
9702 (movv2sf_internal): Same.
9703 (movv1di_internal): Same.
9705 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9707 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9708 TARGET_OLDABI consistently.
9709 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9710 mips_va_arg,override_options,compute_frame_size,
9711 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9712 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9713 and TARGET_OLDABI consistently.
9714 * config/mips/mips.md (exception_receiver): Likewise.
9715 * config/mips/linux64.h: Likewise.
9717 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9719 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9720 Set AltiVec ABI and vrsave as default for ppc64 linux.
9721 (init_cumulative_args): Post error, if try to return
9722 value in AltiVec register without enable AltiVec.
9723 (function_arg_advance): Ditto for passing arguments.
9725 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9727 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9728 a label before updating its usage count.
9730 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9732 * doc/install.texi: Remove extra cd.
9734 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9736 * c-common.c (vector_size_helper): Remove; call
9737 reconstruct_complex_type() instead.
9738 * tree.c (reconstruct_complex_type): New function
9739 (formerly vector_size_helper() in c-common.c).
9740 (make_vector): Make externally visible.
9741 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9743 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9745 * config/h8300/h8300-protos.h: Add a prototype for
9746 h8300_regs_ok_for_stm.
9747 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9748 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9749 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9750 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9751 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9752 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9753 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9754 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9755 h8300_regs_ok_for_stm().
9757 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9759 PR c/14088
9760 * real.c (real_from_string): Look for 'X' as well as 'x' in
9761 hexfloat strings.
9763 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9765 * config/h8300/h8300.md: Remove an incorrect comment about
9766 peephole2. Add comments.
9768 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9770 PR/14058
9771 * emit-rtl.c (set_decl_incoming_rtl): New.
9772 * tree.h (set_decl_incoming_rtl): New.
9773 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9774 DECL_INCOMING_RTL.
9775 * ada/misc.c (adjust_decl_rtl): Likewise.
9777 2004-02-10 Per Bothner <per@bothner.com>
9779 * c-opts.c (c_common_post_options): Don't emit working directory
9780 in cpp output if -P was specified.
9782 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9784 PR c/14092
9785 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9786 negate_expr back to the original type.
9788 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9790 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9791 bump retaddr here.
9793 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9795 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9796 gen_lowpart_SUBREG): Move under the file in which they
9797 are actually declared.
9799 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9801 * doc/sourcebuild.texi: Add libada documentation.
9803 * doc/install.texi: Update documentation on Ada build, now
9804 that the GNAT lib and tools are built automatically.
9806 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9808 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9809 && TARGET_IRIX.
9811 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9813 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9814 boundaries outside build_component_ref() call (a macro in ObjC++).
9816 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9818 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9819 (init_cumulative_args): Likewise.
9820 (a7_overlap_mentioned_p): Delete prototype.
9821 * config/xtensa/xtensa.c (struct machine_function): Replace
9822 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9823 Add set_frame_ptr_insn field.
9824 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9825 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9826 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9827 at the function entry and replace the operand with the pseudo.
9828 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9829 argument and record this flag in CUMULATIVE_ARGS.
9830 (function_arg): Remove result_mode and special-case code to handle
9831 arguments in a7. Instead, set need_a7_copy flag when there is an
9832 incoming argument in a7.
9833 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9834 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9835 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9836 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9837 special-case code.
9838 (a7_overlap_mentioned_p): Delete.
9839 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9840 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9841 arguments to init_cumulative_args and pass "incoming" flag instead.
9842 (BLOCK_REG_PADDING): Delete.
9843 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9844 checks for reload_in_progress and reload_completed. Update calls to
9845 xtensa_copy_incoming_a7.
9846 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9847 to call xtensa_copy_incoming_a7.
9849 2004-02-09 DJ Delorie <dj@redhat.com>
9851 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9852 longer modify standard_exec_prefix, standard_bindir_prefix, or
9853 standard_startfile_prefix.
9855 2004-02-09 James E Wilson <wilson@specifixinc.com>
9857 PR c++/11295
9858 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9859 to expand_expr_real call, and pass in alt_rtl as last argument.
9861 PR libstdc++/5625
9862 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9863 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9864 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9865 * except.c (expand_builtin_extend_pointer): New.
9866 * except.h (expand_builtin_extend_pointer): Declare.
9868 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9870 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9871 unaligned loads and stores.
9873 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9875 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9876 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9878 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9879 * config/mips/iris5.h: ... here.
9880 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9882 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9883 * config/mips/iris5.h: ... here.
9885 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9887 * configure.ac: Remove default executable files before AC_PROG_CC.
9888 * configure: Regenerate.
9890 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9892 PR target/13721
9893 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9894 print a operand other than a register.
9896 2004-02-09 Roger Sayle <roger@eyesopen.com>
9898 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9899 tree code rather than call fold_convert, which doesn't specify a
9900 default floating point to integer conversion.
9902 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9904 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9905 code to support SGS assembler. Reformat adjacent code where possible.
9906 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9907 definition.
9908 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9909 for '%#'.
9910 * config/m68k/linux.h, config/m68k/m68k.c,
9911 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9912 macros and asm_printf() format strings.
9913 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9914 * config/m68k/linux.h: Update copyright.
9915 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9917 2004-02-08 Andreas Schwab <schwab@suse.de>
9918 Bernardo Innocenti <bernie@develer.com>
9920 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9921 REGISTER_PREFIX.
9922 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9923 frame pointer register, overridable by OS targets.
9924 * (M68K_REGNAME): Macro to obtain register name for asm output,
9925 eventually replacing %a6 with M68K_FP_REG_NAME.
9926 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9927 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9928 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9929 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9930 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9932 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9934 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9935 hook_rtx_tree_int_null.
9936 * targhooks.c (default_struct_value_rtx): Remove.
9937 * targhooks.h: Remove the prototype for
9938 default_struct_value_rtx.
9939 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9940 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9941 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9942 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9943 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9944 config/rs6000/rs6000.c, config/s390/s390.c,
9945 config/stormy16/stormy16.c, config/v850/v850.c,
9946 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9947 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9949 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9951 * README.Portability: Change "ISO C89" to "ISO C90".
9952 * c-parse.in (primary, initelt): Likewise.
9954 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9956 * real.c (encode_ibm_extended): Normalize the input value before
9957 converting it to a double. Handle the case where a normal value
9958 rounds to infinity.
9960 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9962 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9963 warning.
9964 * cse.c (preferrable): Change to preferable. Update all of its
9965 callers.
9966 * genautomata.c (ainsn): Change
9967 first_ainsn_with_given_equialence_num to
9968 first_ainsn_with_given_equivalence_num. Update all of its
9969 references.
9971 2004-02-08 Jan Hubicka <jh@suse.cz>
9973 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9975 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9977 * function.c (assign_parms): Fix formatting.
9979 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9981 * default.h (PROMOTE_PROTOTYPES): Remove.
9982 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9983 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
9984 EXPAND_BUILTIN_SAVEREGS): Poison.
9985 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
9986 hook_bool_tree_false.
9987 (TARGET_PROMOTE_PROTOTYPES): Likewise.
9988 * target.h: Replace SETUP_INCOMING_VARARGS with
9989 targetm.calls.setup_incoming_varargs().
9990 * targhooks.c (default_promote_function_return): Remove.
9991 (default_promote_prototypes): Likewise.
9992 (default_struct_value_rtx): Always abort().
9993 (default_expand_builtin_saveregs): Always print an error
9994 message.
9995 (default_setup_incoming_varargs): Do nothing.
9996 (default_pretend_outgoing_varargs_named): Don't depend on
9997 SETUP_INCOMING_VARARGS.
9998 * targhooks.h: Remove the prototype for
9999 default_promote_function_return and
10000 default_promote_prototypes.
10002 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10004 * system.h (SHARED_SECTION_ASM_OP): Poison.
10005 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10006 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10008 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10010 Bug 13856
10011 * c-decl.c (diagnose_mismatched_decls): Only give special
10012 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10013 is also true.
10014 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10015 DECL_FUNCTION_CODE when defining a built-in function.
10016 Don't update DECL_ESTIMATED_INSNS.
10017 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10018 FUNCTION_DECLs.
10019 * tree.h: Delete DECL_ESTIMATED_INSNS.
10020 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10021 (expand_call_inline, optimize_inline_calls): Don't update
10022 DECL_ESTIMATED_INSNS nor inlined_insns.
10023 * cgraphunit.c (cgraph_analyze_function): Don't update
10024 DECL_ESTIMATED_INSNS.
10026 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10028 * c-common.c (shadow_warning): Delete.
10029 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10030 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10031 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10032 * c-parse.in (free_parser_stacks): Delete.
10034 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10036 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10037 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10038 Use the top level mkinstalldirs, not the one in the gcc subdir.
10039 * mkinstalldirs: Remove (from the gcc subdir).
10041 2004-02-07 Roger Sayle <roger@eyesopen.com>
10043 PR middle-end/13696
10044 * fold-const.c (fold_convert): New function to provide type
10045 conversion to the middle-end without using convert.
10046 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10047 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10048 invert_truthvalue, optimize_bit_field_compare, range_binop,
10049 decode_field_reference, make_range, build_range_check, unextend,
10050 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10051 fold_binary_op_with_conditional_arg, fold_inf_compare,
10052 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10053 convert with calls to fold_convert.
10055 2004-02-07 Jan Hubicka <jh@suse.cz>
10057 * genrecog.c (find_operand): add extra argument stop.
10058 (validate_pattern): Verify that mach_dup is duplicating operand
10059 defined lexically earlier.
10061 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10063 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10064 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10065 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10066 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10067 config/ia64/ia64.h, config/ip2k/ip2k.h,
10068 config/iq2000/iq2000.h, config/mips/iris5.h,
10069 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10070 config/rs6000/aix51.h, config/rs6000/aix52.h,
10071 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10072 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10073 config/sparc/linux.h, config/sparc/linux64.h,
10074 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10075 config/xtensa/xtensa.h: Remove the definitions of
10076 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10077 MAX_WCHAR_TYPE_SIZE.
10078 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10079 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10081 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10083 PR bootstrap/13990
10084 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10085 gen_rtx_NE.
10087 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10089 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10090 #ifdef ENABLE_CHECKING and #endif.
10092 2004-02-07 Roger Sayle <roger@eyesopen.com>
10094 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10095 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10096 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10097 integer types and floating point with unsafe_math_optimizations.
10098 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10099 Optimize A - B as A + (-B), if B is easily negated.
10101 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10103 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10104 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10105 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10106 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10107 Update copyright.
10109 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10111 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10113 2004-02-06 James E Wilson <wilson@specifixinc.com>
10115 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10116 glibc 2.3 or better.
10118 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10120 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10121 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10123 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10125 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10126 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10127 (SHLIB_MKMAP_OPTS): Delete.
10128 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10129 (bispecs): Add rule.
10130 * config/rs6000/libgcc-ppc64.ver: New file.
10131 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10132 (__floatdidf, __floatdisf): Optimize multiply.
10133 (__fixunstfdi): New function.
10134 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10135 real and imag parts larger than one register.
10136 (function_arg): Correct type of reg used when fp arg split partially
10137 to stack.
10138 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10139 and __MACH__ or __powerpc64__.
10141 2004-02-06 Roger Sayle <roger@eyesopen.com>
10142 Ulrich Weigand <uweigand@de.ibm.com>
10144 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10145 of gen_highpart or gen_lowpart when the floating point format is
10146 wider than the result mode.
10148 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10150 * dwarf2out.c (loclabel_num): Move into #ifdef
10151 DWARF2_DEBUGGING_INFO.
10153 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10155 * objc/objc-act.c (build_super_template) the 'class' field of
10156 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10157 (get_super_receiver): Likewise.
10159 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10161 * reload1.c (check_eliminable_occurrences): Optimize the reset
10162 of can_eliminate.
10163 (eliminate_regs_in_insn): Likewise.
10165 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10166 Josef Zlomek <zlomekj@suse.cz>
10168 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10169 at the beginning of function, call dwarf2out_var_location for
10170 NOTE_INSN_VAR_LOCATION note.
10171 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10172 decl_loc_table): New.
10173 (lookup_decl_loc): New function.
10174 (add_var_loc_to_decl): New function.
10175 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10176 only if can_use_fbreg.
10177 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10178 functions.
10179 (loc_descriptor): Likewise. Process VAR_LOCATION.
10180 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10181 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10182 can_use_fbreg == true.
10183 (add_location_or_const_value_attribute): Added parameter enum
10184 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10185 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10186 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10187 with attr == DW_AT_location.
10188 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10189 if frame_base_decl is defined and has a location list.
10190 (gen_variable_die): Call add_location_or_const_value_attribute with
10191 attr == DW_AT_location.
10192 (dwarf2out_var_location): New function.
10193 (dwarf2out_begin_function): New function.
10194 (dwarf2out_init): Create decl_loc_table.
10196 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10198 * loop.c (force_movables): Transitively increase the priorities of
10199 all insns forces by an insn, not just the first one.
10201 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10202 Daniel Berlin <dberlin@dberlin.org>
10204 Josef Zlomek <zlomekj@suse.cz>
10205 * Makefile.in (var-tracking.o): New.
10206 * common.opt (fvar-tracking): New.
10207 * flags.h (flag_var_tracking): New.
10208 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10209 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10210 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10211 * rtl.c (note_insn_name): Likewise.
10212 * rtl.def (VAR_LOCATION): New.
10213 * rtl.h (NOTE_VAR_LOCATION): New.
10214 (NOTE_VAR_LOCATION_DECL): New.
10215 (NOTE_VAR_LOCATION_LOC): New.
10216 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10217 (variable_tracking_main): New exported function.
10218 * timevar.def (TV_VAR_TRACKING): New.
10219 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10220 (dump_file): "vartrack" was added (-dV).
10221 (flag_var_tracking): New.
10222 (f_options): "var-tracking" was added.
10223 (rest_of_handle_variable_tracking): New function.
10224 (rest_of_compilation): Run variable tracking.
10225 (process_options): If user has not specified flag_var_tracking set it
10226 according to optimize, debug_info_level and debug_hooks.
10227 * tree.h (frame_base_decl): New.
10228 * var-tracking.c: New file.
10229 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10230 (ia64_override_options): Set flags to run variable tracking in machine
10231 dependent reorg instead of toplev.c.
10232 (ia64_reorg): Run variable tracking if wanted.
10233 * doc/invoke.texi: Mention variable tracking in -dV,
10234 add and -fvar-tracking.
10235 * doc/passes.texi: Added variable tracking pass.
10237 Daniel Berlin <dberlin@dberlin.org>
10238 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10239 * dbxout.c (dbx_debug_hooks): Likewise.
10240 (xcoff_debug): Likewise.
10241 * debug.c (do_nothing_debug_hooks): Likewise.
10242 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10243 * dwarfout.c (dwarf_debug_hooks): Likewise.
10244 * sdbout.c (sdb_debug_hooks): Likewise.
10245 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10246 * final.c (final_scan_insn): Call var_location debug hook for each
10247 NOTE_INSN_VAR_LOCATION.
10249 2004-02-06 Jan Hubicka <jh@suse.cz>
10251 * flow.c (update_life_info): Allocate reg_deaths when called from
10252 scheudler.
10253 (attempt_auto_inc): Update life ranges accordingly.
10255 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10257 PR debug/11816
10258 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10260 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10262 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10264 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10266 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10267 a separate line info table in use.
10268 Use the correct size for terminators.
10269 (output_die): Use offset, not delta.
10271 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10273 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10275 2004-02-06 Jan Hubicka <jh@suse.cz>
10277 * recog.c (split_all_insns): Do not update reg info.
10278 * regrename.c (regrename_optimize): Likewise.
10279 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10280 * flow.c (struct propagate_block_info): Add insn_num field.
10281 (reg_deaths): New array.
10282 (life_analysis): Free reg_deaths info.
10283 (allocate_reg_life_data): Allocate reg_deaths array.
10284 (propagate_one_insn): Use new array.
10285 (init_propagate_block): Initialize it.
10286 (free_propagate_block_info): Finish compuation of
10287 REG_LIVE_LENGTH
10288 (attempt_auto_inc): Sanity check that REG_INFO is not
10289 computed at same time.
10290 (mark_used_regs): Update new array.
10292 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10293 substitution.
10295 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10297 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10298 *extendqisi2_short_displ.
10300 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10302 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10303 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10304 (emit_library_call_value_1): Likewise pass nargs.
10305 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10306 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10307 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10308 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10309 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10310 prototype.
10311 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10312 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10313 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10314 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10315 INIT_CUMULATIVE_ARGS.
10316 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10317 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10318 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10319 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10320 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10321 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10322 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10323 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10324 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10325 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10326 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10327 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10329 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10331 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10332 possible.
10334 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10336 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10337 note containing (plus (reg) (const_int)), where reg is an
10338 eliminable reg, then perform the register elimination without
10339 depending on eliminate_regs().
10341 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10343 * config/arc/arc.c (arc_return_in_memory): Check the return
10344 value of int_size_in_bytes against -1. Don't check
10345 TREE_ADDRESSABLE.
10346 * config/avr/avr.c (avr_return_in_memory): Check the return
10347 value of int_size_in_bytes against -1.
10348 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10349 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10350 Likewise.
10351 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10352 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10353 Likewise.
10355 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10357 * config/frv/frv-protos.h: Remove the prototype for
10358 frv_setup_incoming_varargs.
10359 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10360 (frv_setup_incoming_varargs): Make it static.
10361 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10363 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10365 * config/fr30/fr30-protos.h: Remove the prototype for
10366 fr30_setup_incoming_varargs.
10367 Update the prototypes for fr30_num_arg_regs and
10368 fr30_function_arg_partial_nregs.
10369 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10370 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10371 (fr30_setup_incoming_varargs): Make it static.
10372 Add argument second_time. Don't do anything when second_time
10373 is nonzero.
10374 (fr30_num_arg_regs): Change the type of the first argument to
10375 enum machine_mode.
10376 (fr30_function_arg_partial_nregs): Change the type of the
10377 second argument to enum machine_mode.
10378 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10379 (SETUP_INCOMING_VARARGS): Remove.
10381 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10383 * config/arc/arc-protos.h: Remove the prototype for
10384 arc_setup_incoming_varargs.
10385 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10386 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10387 (arc_setup_incoming_varargs): Make it static.
10388 (arc_external_libcall): Likewise.
10389 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10390 Remove the commented-out definition of
10391 ASM_OUTPUT_EXTERNAL_LIBCALL.
10393 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10395 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10396 to $$(slibdir) in the installation commands.
10398 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10400 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10401 with inner_regno, not regno.
10402 * rtlanal.c (refers_to_regno_p): Same.
10404 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10406 * config.gcc: Remove i370 support.
10408 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10410 * doc/install.texi: Update automake and autoconf version
10411 requirements. Note where to find gcj automake version.
10413 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10415 * Makefile.in (generate-manpages): Move dependencies to ...
10416 (man): here.
10417 * doc/makefile.texi: Document new targets.
10418 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10420 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10422 PR/13485
10423 Makefile.in (srcextra): Add a level of indirection to ...
10424 (gcc.srcextra): ... here.
10425 (po-generated): Delete.
10426 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10427 options.c.
10428 (start.encap): Remove superfluous lang.srcextra dependency.
10429 objc/Make-lang.in (po-generated): Delete.
10431 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10433 * config/ia64/ia64.c (REG_GP): Remove.
10435 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10437 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10439 2004-02-05 Devang Patel <dpatel@apple.com>
10441 * dwarf2out.c (force_type_die): Look up input type itself
10442 instead of root_type() of type.
10444 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10446 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10447 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10448 pre-reload splitters are transformed to post-reload
10449 define_insn_and_split patterns.
10450 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10452 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10454 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10455 TARGET_PROMOTE_PROTOTYPES.
10457 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10459 PR middle-end/13750
10460 Revert:
10461 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10462 PR pch/13361
10463 * c-typeck.c (constructor_asmspec): Delete.
10464 (struct initializer_stack): Delete field 'asmspec'.
10465 (start_init): Delete saving of asmspec.
10466 (finish_init): Don't update constructor_asmspec.
10467 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10468 * stmt.c (expand_asm): Duplicate strings from tree.
10469 (expand_asm_operands): Likewise.
10470 * tree.c (tree_size): Update computation of size of STRING_CST.
10471 (make_node): Don't make STRING_CST nodes.
10472 (build_string): Allocate string with tree node.
10473 * tree.def (STRING_CST): Update comment.
10474 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10475 (tree_string): Place contents of string in tree node.
10476 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10477 from tree.
10479 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10481 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10482 msgid.
10484 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10486 * config/rs6000/altivec.md (*movv4si_internal): At least one
10487 operand must be altivec_register_operand.
10488 (*movv8hi_internal1): Likewise.
10489 (*movv16qi_internal1): Likewise.
10490 (*movv4sf_internal1): Likewise.
10492 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10494 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10495 * configure: Regenerate.
10497 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10499 * doc/install.texi: Update description of --gxx-include-dir to
10500 give correct default value.
10502 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10504 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10505 8 with MAC_REG.
10507 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10509 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10510 gen_rtx_PARALLEL.
10512 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10514 * emit-rtl.c: Update the comment about the file.
10516 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10518 * sourcebuild.texi (Test Idioms): Update testcase naming
10519 conventions.
10521 2004-02-04 Per Bothner <per@bothner.com>
10523 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10524 * c-ppoutput.c (pp_dir_change): New function.
10525 * c-common.h (pp_dir_change): New declaration.
10526 * cpplib.h (struct cpp_options): Remove working_directory field.
10527 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10528 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10529 Don't handle -fworking_directory here, but in c_common_post_options.
10530 (read_original_directory): Don't back up when done.
10531 Don't clear no-longer used working_directory flag.
10532 * cpplib.h: Update declarations to match.
10533 * c-lex.c (cb_dir_change): Move to c-opts.c.
10534 (init_c_lex): Don't set dir_change callback here, since we want
10535 to set it even if flag_preprocess_only.
10536 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10537 (c_common_post_options): Set dir_change callback.
10538 Call pp_dir_change if approporiate.
10539 (finish_options): Don't call cpp_find_main_file here. Hence remove
10540 unneeded parameter and result. Do LC_RENAME for <built-in>.
10541 (c_common_post_options): Call cpp_read_main_file here instead.
10542 (c_common_init): Update accordingly.
10543 (push_command_line_include): Don't cpp_push_main_file.
10544 Do LC_RENAME rather than LC_LEASE to get back to main file.
10545 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10546 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10547 files, but call finish_options for all files.
10548 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10549 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10550 cpp_find_main_file + cpp_push_main_file.
10551 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10552 * opts.c (handle_options): Only set main_input_filename first time.
10554 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10556 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10558 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10560 * reload.c (find_equiv_reg): When checking for register overlap,
10561 don't index hard_regno_nregs with a pseudo-reg.
10563 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10565 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10567 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10569 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10570 against FIRST_PSEUDO_REGISTER.
10572 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10574 * Makefile.in: Move target, host overrides after per-language
10575 fragments.
10577 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10578 (GNATLIBCFLAGS): Remove -g.
10580 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10582 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10583 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10584 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10585 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10586 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10587 config/sparc/sparc.c, config/vax/vax.c: Revert the
10588 replacements of "FALLTHRU" with "Fall through" done in the
10589 previous patch.
10591 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10593 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10594 config/arm/arm.c, config/arm/arm.md,
10595 config/cris/cris-protos.h, config/fr30/fr30.c,
10596 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10597 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10598 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10599 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10600 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10601 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10602 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10603 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10604 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10605 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10606 config/s390/s390.md, config/sparc/netbsd-elf.h,
10607 config/sparc/openbsd.h, config/sparc/sparc.c,
10608 config/xtensa/lib2funcs.S: Fix comment formatting.
10610 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10612 * config/alpha/alpha.c, config/arc/arc.c,
10613 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10614 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10615 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10616 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10617 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10618 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10619 config/iq2000/iq2000.c, config/m32r/m32r.c,
10620 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10621 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10622 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10623 config/rs6000/rs6000.h, config/sparc/sparc.c,
10624 config/vax/vax.c: Fix comment typos. Follow spelling
10625 conventions.
10627 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10629 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10630 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10631 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10632 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10633 config/arm/fpa.md, config/arm/iwmmxt.md,
10634 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10635 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10636 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10637 config/sparc/netbsd-elf.h: Update copyright.
10639 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10641 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10642 for all modes whose size is greater than 8 bytes if ARCH32.
10643 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10644 by reference if ARCH32.
10646 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10648 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10650 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10652 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10653 to before adddi3 insn patterns.
10654 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10655 "reload_insi"): Move to before addsi3 insn patterns.
10657 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10659 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10660 parameter. Use it instead of current_function_is_thunk.
10661 * function.h (struct function): Update documentation for is_thunk.
10662 * tree.h (CALL_FROM_THUNK_P): New macro.
10663 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10664 no_new_pseudos when testing current_function_is_thunk.
10665 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10667 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10669 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10670 TARGET_SETUP_INCOMING_VARARGS.
10672 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10674 * emit-rtl.c (gen_rtx): Remove.
10675 * genattrtab.c: Don't mention gen_rtx in a comment.
10676 * rtl.h: Remove the prototype for gen_rtx.
10677 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10679 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10681 * config/arc/arc.h, config/fr30/fr30.h
10682 (SETUP_INCOMING_VARARGS): Remove the target-independent
10683 comments.
10684 * doc/tm.texi: Don't mention deprecated target macros.
10686 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10688 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10689 target-independent comment.
10691 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10693 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10694 mention deprecated target macros.
10696 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10698 * config.gcc: Remove obsolete ports and configurations.
10699 * config/linux-aout.h, config/netware.h,
10700 config/t-linux-gnulibc1, config/d30v/abi,
10701 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10702 config/d30v/d30v.h, config/d30v/d30v.md,
10703 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10704 config/dsp16xx/dsp16xx-modes.def,
10705 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10706 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10707 config/i370/README, config/i370/i370-c.c,
10708 config/i370/i370-protos.h, config/i370/i370.c,
10709 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10710 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10711 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10712 config/i386/moss.h, config/i386/netware.h,
10713 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10714 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10715 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10716 config/i960/i960-c.c, config/i960/i960-coff.h,
10717 config/i960/i960-modes.def, config/i960/i960-protos.h,
10718 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10719 config/i960/rtems.h, config/i960/t-960bare,
10720 config/m68k/hp310.h, config/m68k/hp320.h,
10721 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10722 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10723 Remove.
10724 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10725 doc/md.texi: Remove mentions of obsolete ports.
10727 2004-02-04 Jan Hubicka <jh@suse.cz>
10729 * alias.c (find_base_term, get_addr): Do not dereference NULL
10730 pointer when all VALUE's locations has been invalidated.
10731 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10733 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10735 * doc/invoke.texi (x86 options): Fix spelling/wording.
10737 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10739 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10740 put the original string in a comment.
10741 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10742 * config/mips/mips.c (mips_output_ascii): Likewise.
10743 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10745 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10747 * system.h (GIV_SORT_CRITERION): Poison.
10748 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10749 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10751 2004-02-03 Roger Sayle <roger@eyesopen.com>
10753 PR target/9348
10754 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10755 multiplies with a multiplication of the wrong signedness, its the
10756 signedness of the multiplication that we've performed that needs to
10757 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10758 if expand_mult_highpart_adjust places the result in target.
10760 2004-02-03 Richard Henderson <rth@redhat.com>
10762 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10764 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10766 * config.gcc (sh[234]l): Use little endian fragments.
10768 2004-02-03 Paul Koning <pkoning@equallogic.com>
10770 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10771 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10772 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10773 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10774 floating point format.
10775 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10776 the above functions.
10777 (output_move_quad): Output float values in correct target format.
10778 (legitimate_const_double_p): New function.
10779 * config/pdp11/pdp11.h: Fix typos.
10780 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10781 (TARGET_FLOAT_FORMAT): Ditto.
10782 (pdp11_f_format, pdp11_d_format): Add external declarations.
10783 (MAX_REGS_PER_ADDRESS): Corrected.
10784 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10785 (PRINT_OPERAND): Output float literals in target format.
10787 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10789 PR c++/13975
10790 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10791 TI_PRIVATE.
10792 (access_public_node): Redefine.
10793 (access_protected_node): Likewise.
10794 (access_private_node): Likewise.
10795 * tree.c (build_common_tree_nodes): Create access_public_node,
10796 access_protected_node, and access_private_node.
10798 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10800 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10801 (MASK_INLINE_INT_DIV_THR): Ditto.
10802 (MASK_INLINE_SQRT_LAT): Ditto.
10803 (MASK_INLINE_SQRT_THR): Ditto.
10804 (MASK_DWARF2_ASM): Ditto.
10805 (MASK_EARLY_STOP_BITS): Ditto.
10807 2004-02-02 Paul Brook <paul@codesourcery.com>
10809 Merge from csl-arm-branch.
10811 2004-01-30 Paul Brook <paul@codesourcery.com>
10813 * aof.h (REGISTER_NAMES): Add vfp reg names
10814 (ADDITIONAL_REGISTER_NAMES): Ditto.
10815 * aout.h (REGISTER_NAMES): Ditto.
10816 (ADDITIONAL_REGISTER_NAMES): Ditto.
10817 * arm-protos.h: Update/Add Prototypes.
10818 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10819 Only allow 0.0 for VFP.
10820 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10821 (values_fp): Rename from values_fpa. Update Users.
10822 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10823 Update users. Only check valid constants for this hardware.
10824 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10825 Only allow consts for FPA.
10826 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10827 Only allow consts for FPA.
10828 (use_return_insn): Check for saved VFP regs.
10829 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10830 (arm_legitimize_address): Ditto.
10831 (arm_general_register_operand): New function.
10832 (vfp_mem_operand): New function.
10833 (vfp_compare_operand): New function.
10834 (vfp_secondary_reload_class): New function.
10835 (arm_float_compare_operand): New function.
10836 (vfp_print_multi): New function.
10837 (vfp_output_fstmx): New function.
10838 (vfp_emit_fstm): New function.
10839 (arm_output_epilogue): Output VPF reg restore code.
10840 (arm_expand_prologue): Output VFP reg save code.
10841 (arm_print_operand): Add 'P'.
10842 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10843 (arm_regno_class): Return classes for VFP regs.
10844 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10845 (arm_get_frame_size): Ditto.
10846 * arm.h (FIXED_REGISTERS): Add VFP regs.
10847 (CALL_USED_REGISTERS): Ditto.
10848 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10849 (FIRST_VFP_REGNUM): Define.
10850 (LAST_VFP_REGNUM): Define.
10851 (IS_VFP_REGNUM): Define.
10852 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10853 (HARD_REGNO_NREGS): Handle VFP regs.
10854 (REG_ALLOC_ORDER): Add VFP regs.
10855 (enum reg_class): Add VFP_REGS.
10856 (REG_CLASS_NAMES): Ditto.
10857 (REG_CLASS_CONTENTS): Ditto.
10858 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10859 (REG_CLASS_FROM_LETTER): Add 'w'.
10860 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10861 (EXTRA_MEMORY_CONSTRAINT): Define.
10862 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10863 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10864 (REGISTER_MOVE_COST): Ditto.
10865 (PREDICATE_CODES): Add arm_general_register_operand,
10866 arm_float_compare_operand and vfp_compare_operand.
10867 * arm.md (various): Rename as above.
10868 (divsf3): Enable when TARGET_VFP.
10869 (divdf3): Ditto.
10870 (movdfcc): Ditto.
10871 (sqrtsf2): Ditto.
10872 (sqrtdf2): Ditto.
10873 (arm_movdi): Disable when TARGET_VFP.
10874 (arm_movsi_insn): Ditto.
10875 (movsi): Only split with general regs.
10876 (cmpsf): Use arm_float_compare_operand.
10877 (push_fp_multi): Restrict to TARGET_FPA.
10878 (vfp.md): Include.
10879 * vfp.md: New file.
10880 * fpa.md (various): Rename as above.
10881 * doc/md.texi: Document ARM w and U constraints.
10883 2004-01-15 Paul Brook <paul@codesourcery.com>
10885 * config.gcc: Add with_fpu. Allow with-float=softfp.
10886 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10887 Break out of loop when we find a float-abi. Fix typo.
10888 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10889 Set -mfloat-abi=.
10890 * doc/install.texi: Document --with-fpu.
10892 2003-01-14 Paul Brook <paul@codesourcery.com>
10894 * config.gcc (with_arch): Add armv6.
10895 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10896 * config/arm/arm.c (arm_overrride_options): Ditto.
10898 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10900 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10901 (FL_ARCH6): Renamed from FL_ARCH6J.
10902 (arm_arch3m): Renamed from arm_fast_multiply.
10903 (arm_arch6): Renamed from arm_arch6j.
10904 * arm.h: Update all uses of above.
10905 * arm-cores.def: Likewise.
10906 * arm.md: Likewise.
10908 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10909 not arm6j. Add entry for arch armv6.
10911 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10913 * arm.c (arm_emit_extendsi): Delete.
10914 * arm-protos.h (arm_emit_extendsi): Delete.
10915 * arm.md (zero_extendhisi2): Also handle zero-extension of
10916 non-subregs.
10917 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10918 (thumb_zero_extendhisi2): Only match if not v6.
10919 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10920 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10921 (thumb_extendqisi2): Likewise.
10922 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10923 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10924 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10925 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10926 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10927 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10928 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10929 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10930 (arm_extendqisi2addsi): Likewise.
10932 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10934 Revert this change:
10935 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10936 + REG addressing modes.
10938 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10939 + REG addressing modes.
10941 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10943 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10944 CONSTANT_P_RTX.
10946 2003-30-12 Paul Brook <paul@codesourcery.com>
10948 * longlong.h: protect arm inlines with !defined (__thumb__)
10950 2003-30-12 Paul Brook <paul@codesourcery.com>
10952 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10954 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10956 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10957 change.
10959 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10961 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10962 to the virtual incoming args pointer for downward stacks.
10964 2003-12-29 Paul Brook <paul@codesourcery.com>
10966 * config/arm/arm-cores.def: Add cost function.
10967 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10968 (arm_rtx_costs): Remove
10969 (struct processors): Add rtx_costs field.
10970 (all_cores, all_architectures): Ditto.
10971 (arm_override_options): Set targetm.rtx_costs.
10972 (thumb_rtx_costs): New function.
10973 (arm_rtx_costs_1): Remove cases handled elsewhere.
10974 * config/arm/arm.h (processor_type): Add COSTS parameter.
10976 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10978 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10979 (arm926ejs.md): Include it.
10980 * config/arm/arm926ejs.md: New pipeline description.
10982 2003-12-24 Paul Brook <paul@codesourcery.com>
10984 * config/arm/arm.c (arm_arch6j): New variable.
10985 (arm_override_options): Set it.
10986 (arm_emit_extendsi): New function.
10987 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
10988 * config/arm/arm.h (arm_arch6j): Declare.
10989 * config/arm/arm.md: Add sign/zero extend insns.
10991 2003-12-23 Paul Brook <paul@codesourcery.com>
10993 * config/arm/arm.c (all_architectures): Add armv6.
10994 * doc/invoke.texi: Document it.
10996 2003-12-19 Paul Brook <paul@codesourcery.com>
10998 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
10999 insn patterns to match.
11000 * config/arm/arm-generic.md: Ditto.
11001 * config/arm/cirrus.md: Ditto.
11002 * config/arm/fpa.md: Ditto.
11003 * config/amm/iwmmxt.md: Ditto.
11004 * config/arm/arm1026ejs.md: Ditto.
11005 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11006 for 11_loadb.
11008 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11010 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11011 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11012 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11013 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11014 arm_no_early_mul_dep): Correctly deal with conditional execution,
11015 parallels and single shift operations.
11016 (arm_no_early_alu_shift_value_dep): Define.
11017 * arm.md (attr type): Replace 'normal' with 'alu',
11018 'alu_shift' and 'alu_shift_reg'.
11019 (attr core_cycles): Adjust.
11020 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11021 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11022 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11023 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11024 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11025 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11026 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11027 attribute appropriately.
11028 * config/arm/arm1026ejs.md (alu_op): Adjust.
11029 (alu_shift_op, alu_shift_reg_op): New.
11030 * config/arm/arm1136.md: Add better bypasses for early
11031 registers. Remove load[234] and store[234] bypasses.
11032 (11_alu_op): Adjust.
11033 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11035 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11037 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11038 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11039 * config/arm/arm.c (arm_no_early_store_addr_dep,
11040 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11041 * config/arm/arm1026ejs.md: Add load-store bypass.
11042 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11043 Add bypasses between instructions.
11045 2003-12-10 Paul Brook <paul@codesourcery.com>
11047 * config/arm/arm.c (arm_fpu_model): New variable.
11048 (arm_fload_abi): New variable.
11049 (target_fpe_name): Rename from target_fp_name.
11050 (target_fpu_name): New variable.
11051 (arm_is_cirrus): Remove.
11052 (fpu_desc): New struct.
11053 (all_fpus): Define.
11054 (pf_model_for_fpu): Define.
11055 (all_loat_abis): Define.
11056 (arm_override_options): Set fp arch flags based on -mfpu=
11057 and -float-abi=.
11058 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11059 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11060 (*): Use new TARGET_* flags.
11061 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11062 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11063 (TARGET_SOFT_FLOAT): Ditto.
11064 (TARGET_SOFT_FLOAT_ABI): New.
11065 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11066 TARGET_HARD_FLOAT.
11067 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11068 (TARGET_OPTIONS): Add -mfpu=.
11069 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11070 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11071 (arm_pf_model): Define.
11072 (arm_float_abi_type): Define.
11073 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11074 * config/arm/arm.md: Use new TARGET_* flags.
11075 * config/arm/cirrus.md: Ditto.
11076 * config/arm/fpa.md: Ditto.
11077 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11078 * config/arm/semi.h (ASM_SPEC): Ditto.
11079 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11080 (FPUTYPE_DEFAULT): Set to VFP.
11081 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11083 2003-11-22 Phil Edwards <phil@codesourcery.com>
11085 PR target/12476
11086 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11087 'bx' instead of 'b' to avoid branch range restrictions. Output
11088 the thunk immediately before the thunked-to function.
11089 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11090 .thumb_func if a thunk is being generated. Emit .code 16 along
11091 with .thumb_func if a thunk is not being generated.
11093 2003-11-15 Nicolas Pitre <nico@cam.org>
11095 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11096 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11097 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11098 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11099 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11101 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11102 Ian Lance Taylor <ian@wasabisystems.com>
11104 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11105 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11107 2003-11-05 Phil Edwards <phil@codesourcery.com>
11109 * config/arm/arm.md (insn): Add new V6 instruction names.
11110 (generic_sched): New attr.
11111 * config/arm/arm-generic.md: Use generic_sched here.
11112 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11113 stages of pipeline. Adjust latency counts accordingly.
11114 * config/arm/arm1136jfs.md: New file.
11116 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11118 * config/arm/arm.h (processor_type): New enumeration type.
11119 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11120 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11121 (CPP_CPU_ARCH_SPEC): Likewise.
11122 * config/arm/arm.c (arm_tune): New variable.
11123 (all_cores): Use cores.def.
11124 (all_architectures): Add representative processor.
11125 (arm_override_options): Restructure way in which tuning
11126 information is deduced.
11127 * arm.md: Update "insn" and "type" attributes throughout.
11128 (insn): New attribute.
11129 (type): Compute "mult" from "insn" attribute. Add load2,
11130 load3, load4 alternatives.
11131 (arm automaton): Move to arm-generic.md.
11132 * config/arm/arm-cores.def: New file.
11133 * config/arm/arm-generic.md: Likewise.
11134 * config/arm/arm1026ejs.md: Likewise.
11136 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11138 * doc/invoke.texi (SPARC options): Remove -mflat and
11139 all -mxxx (xxx:chip) options.
11140 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11141 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11142 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11143 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11144 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11145 * config/sparc/sparc.c: Likewise.
11146 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11147 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11148 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11149 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11150 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11151 (sparc_flat_must_save_register_p): Likewise.
11152 (sparc_flat_compute_frame_size): Likewise.
11153 (sparc_flat_save_restore): Likewise.
11154 (sparc_flat_function_prologue): Likewise.
11155 (sparc_flat_function_epilogue): Likewise.
11156 (sparc_flat_epilogue_delay_slots): Likewise.
11157 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11158 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11159 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11160 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11161 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11162 (CONDITIONAL_REGISTER_USAGE): Likewise.
11163 (FRAME_POINTER_REQUIRED): Likewise.
11164 (INITIAL_ELIMINATION_OFFSET): Likewise.
11165 (BASE_RETURN_VALUE_REG): Likewise.
11166 (BASE_OUTGOING_VALUE_REG): Likewise.
11167 (BASE_PASSING_ARG_REG): Likewise.
11168 (BASE_INCOMING_ARG_REG): Likewise.
11169 (INCOMING_REGNO): Likewise.
11170 (OUTGOING_REGNO): Likewise.
11171 (LOCAL_REGNO): Likewise.
11172 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11173 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11174 (EPILOGUE_USES): Likewise.
11175 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11176 ("flat" attribute): Delete.
11177 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11178 handling.
11179 (call followed by jump define_peephole's): Delete.
11180 (exception_receiver): Likewise.
11181 (builtin_setjmp_receiver): Likewise.
11182 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11184 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11186 PR c/11658
11187 PR c/13994
11188 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11189 on langhooks.h.
11190 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11191 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11192 Include langhooks.h. Replace c_common_truthvalue_conversion
11193 with the truthvalue_conversion language hook throughout.
11194 (expr_no_commas): Call default_conversion before save_expr
11195 for the first term of the production 'x ? : y'.
11196 * c-common.c (c_common_truthvalue_conversion): Remove
11197 obsolete block. Invoke recursively the hook instead
11198 of this function.
11199 * c-convert.c (convert): handle ERROR_MARK_NODE.
11200 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11201 returned by the truthvalue_conversion language hook.
11202 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11203 c_objc_common_truthvalue_conversion.
11204 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11205 New function.
11206 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11207 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11208 c_objc_common_truthvalue_conversion.
11210 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11212 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11213 of gen_rtx.
11214 (LIBCALL_VALUE): Likewise.
11215 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11216 gen_rtx_CC0 instead of gen_rtx.
11217 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11218 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11219 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11220 gen_rtx.
11221 (m68hc11_emit_logical): Likewise.
11223 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11225 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11226 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11227 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11228 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11229 config/mips/mips.md, config/mmix/mmix.c,
11230 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11231 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11232 config/rs6000/altivec.md, config/s390/s390.c,
11233 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11234 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11235 Use const0_rtx instead of GEN_INT (0). Do the same for other
11236 constants that are readily available.
11238 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11240 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11241 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11242 instead of GEN_INT (0). Do the same for other constants that
11243 are readily available.
11245 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11247 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11248 gen_rtx.
11249 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11250 instead of gen_rtx.
11251 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11252 gen_rtx.
11253 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11254 gen_rtx_ASHIFT instead of gen_rtx.
11255 (udivmodqi4): Likewise.
11257 2004-02-02 Richard Henderson <rth@redhat.com>
11259 PR target/13789
11260 * expr.c (store_expr): Use force_operand before emit_move_insn.
11262 2004-02-02 Jeff Law <law@redhat.com>
11263 Roger Sayle <roger@eyesopen.com>
11265 * tree.c (commutative_tree_code, associative_tree_code): New
11266 functions.
11267 (iterative_hash_expr): Use commutative_tree_code.
11268 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11269 * fold-const.c (operand_equal_p): Use commutative_tree_code
11270 rather than inlining the commutativity check.
11271 (fold): Likewise.
11273 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11275 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11276 * config/frv/frv-protos.h: Remove the prototype for
11277 frv_function_arg_keep_as_reference.
11278 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11279 Remove.
11280 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11281 * config/stormy16/stormy16.h: Remove the commented-out
11282 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11284 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11286 PR target/13914
11287 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11288 for retaddr_column.
11290 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11292 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11293 gen_rtx.
11295 2004-02-02 Eric Christopher <echristo@redhat.com>
11296 Zack Weinberg <zack@codesourcery.com>
11298 * c-opts.c (c_common_handle_option): Add -finput-charset.
11299 * c.opt: Ditto.
11300 * cppcharset.c (one_iso88591_to_utf8): Remove.
11301 (convert_iso88591_utf8): Ditto.
11302 (conversion_tab): Remove 8859-1 converter.
11303 (_cpp_input_to_utf8): Remove.
11304 (_cpp_init_iconv_buffer): Ditto.
11305 (_cpp_close_iconv_buffer): Ditto.
11306 (_cpp_convert_input): New function.
11307 (_cpp_default_encoding): Ditto.
11308 * cpphash.h: Add/remove prototypes for above.
11309 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11310 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11311 for narrow execution and input character sets.
11312 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11313 * doc/cppopts.texi: Document -finput-charset.
11315 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11317 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11318 against FIRST_PSEUDO_REGISTER.
11320 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11322 * doc/invoke.texi (SPARC options): Further improve.
11324 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11326 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11327 config/h8300/h8300.c, config/ip2k/ip2k.md,
11328 config/iq2000/iq2000.c, config/mips/mips.c,
11329 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11330 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11331 config/v850/v850.md: Fix indentation.
11333 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11335 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11336 arguments on a 16-byte boundary in the parameter array if ARCH64.
11337 Split handling of TFmode.
11339 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11341 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11342 Don't test CONSTANT_P (x).
11343 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11344 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11345 Fix misindentation.
11347 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11349 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11351 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11353 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11354 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11355 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11356 config/iq2000/iq2000.c, config/m32r/m32r.c,
11357 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11358 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11359 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11360 config/stormy16/stormy16.c, config/v850/v850.md,
11361 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11363 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11365 * config/mcore/mcore.c (block_move_sequence): Replace
11366 gen_rtx_CONST_INT with GEN_INT.
11368 2004-02-02 Jan Hubicka <jh@suse.cz>
11370 * alias.c (record_set): Use hard_regno_nregs.
11371 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11372 * builtins.c (apply_args_size): Likewise.
11373 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11374 mark_set_regs, add_stored_regs, mark_referenced_regs,
11375 insert_restore, insert_save, insert_one_insn): Likewise.
11376 * cfgcleanup.c: Include regs.h
11377 (mark_effect, mentions_nonequal_regs): Likewise.
11378 * cfgrtl.c (mark_killed_regs): Likewise
11379 * combine.c (update_table_tick, record_value_for_reg,
11380 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11381 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11382 reg_bitfield_target_p, distribute_notes): Likewise.
11383 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11384 exp_equiv_p, cse_insn): Likewise.
11385 * cselib.c (cselib_lookup): Likewise.
11386 (cselib_invalidate_regno, cselib_record_set): Likewise.
11387 * df.c (df_ref_record): Likewise.
11388 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11389 Likewise.
11390 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11391 count_or_remove_death_notes_bb): Likewise.
11392 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11393 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11394 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11395 * integrate.c (mark_stores): Likewise.
11396 * jump.c (delete_prior_computation): Likewise.
11397 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11398 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11399 * loop.c (LOOP_REGNO_NREGS): Likewise.
11400 * postreload.c (reload_combine, reload_combine_note_store,
11401 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11402 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11403 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11404 try_recolor_web, insert_coalesced_conflicts, check_colors,
11405 break_precolored_alias): Likewise.
11406 * ra-debug.c: Include regs.h
11407 (ra_print_rtx_object): Likewise.
11408 * ra-rewrite (choose_spill_colors): Likewise.
11409 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11410 * ra.c (init_ra): Likewise.
11411 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11412 peep2_find_free_register): Likewise.
11413 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11414 * regclass.c (hard_regno_nregs): New array.
11415 (init_reg_modes_once): Initialize it.
11416 (choose_hard_reg_mode): Use it.
11417 (record_reg_classes): Likewise.
11418 * regmove.c (mark_flags_life_zones): Likewise.
11419 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11420 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11421 copy_value, maybe_mode_change, find_oldest_value_reg,
11422 copyprop_hardreg_forward_1):
11423 * regs.h (hard_regno_nregs): Declare.
11424 * realod.c (reload_inner_reg_of_subreg): Use it.
11425 (push_reload, combine_reloads, find_dummy_reload,
11426 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11427 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11428 reload_adjust_reg_for_mode): Likewise.
11429 * reload1.c (compute_use_by_pseudos, count_pseudo,
11430 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11431 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11432 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11433 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11434 delete_output_reload): Likewise.
11435 * resource.c (update_live_status, mark_referenced_resources,
11436 mark_set_resources, mark_target_live_regs): Likewise.
11437 * rtlanal.c: Include regs.h
11438 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11439 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11440 subreg_regno_offset, subreg_offset_representable_p,
11441 hoist_test_store): Likewise.
11442 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11443 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11444 * stmt.c: Include regs.h
11445 (decl_conflicts_with_clobbers_p): Likewise.
11446 * varasm.c (make_decl_rtl): Likewise.
11447 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11449 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11451 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11452 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11453 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11454 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11455 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11456 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11457 config/iq2000/iq2000.h, config/m32r/m32r.c,
11458 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11459 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11460 config/mcore/mcore.c, config/mcore/mcore.h,
11461 config/mcore/mcore.md, config/mips/mips.c,
11462 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11463 config/rs6000/rs6000.c, config/s390/s390.c,
11464 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11465 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11466 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11468 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11470 * config/h8300/h8300.md (two peephole2's): New.
11472 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11474 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11475 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11476 (ASM_CPU_SPEC): Likewise
11477 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11478 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11480 2004-02-01 Roger Sayle <roger@eyesopen.com>
11482 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11483 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11484 (expand_builtin): Always call expand_builtin_pow.
11486 2004-02-01 Roger Sayle <roger@eyesopen.com>
11488 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11489 BUILT_IN_SIGNBITL): New GCC builtins.
11490 * builtins.c (expand_builtin_signbit): New function to RTL expand
11491 calls to signbit, signbitf and signbitl as inline intrinsics.
11492 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11493 (fold_builtin_signbit): New function to perform constant folding
11494 of signbit, signbitf and signbitl.
11495 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11497 * doc/extend.texi: Document new signbit{,f,l} builtins.
11499 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11501 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11503 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11505 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11506 "mips_const_double_ok" and "simple_memory_operand", which were
11507 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11508 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11509 for removal of simple_memory_operand.
11511 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11513 * config/c4x/c4x.md: Use GEN_INT instead of
11514 gen_rtx (CONST_INT, ...).
11516 2004-01-31 Richard Henderson <rth@redhat.com>
11518 * varasm.c (output_constant_pool): Don't zap the pool.
11520 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11522 * genrecog.c (decision_type): Add DT_const_int.
11523 (write_cond) [DT_const_int]: Print a comparison against small
11524 constant.
11525 (write_node): Simplify comparisons against small constants
11526 before printing tests.
11528 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11531 instead of gen_rtx_CONST_INT.
11533 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11535 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11536 instead of gen_rtx_CONST_INT.
11538 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11540 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11541 hook_bool_CUMULATIVE_ARGS_false.
11542 * targhooks.c (default_strict_argument_naming): Rename to
11543 hook_bool_CUMULATIVE_ARGS_false.
11544 * targhooks.h: Update the prototype for
11545 default_strict_argument_naming.
11547 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11549 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11550 * config/sh/sh.h: Likewise.
11551 * config/sh/sh.md: Likewise.
11553 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11555 * doc/invoke.texi (SPARC options): Restructure and update.
11557 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11559 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11560 STRICT_ARGUMENT_NAMING): Poison.
11561 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11562 hook_bool_tree_false.
11563 * targhooks.c (default_promote_function_args): Remove.
11564 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11565 Don't check incoming.
11566 (default_strict_argument_naming): Don't use
11567 STRICT_ARGUMENT_NAMING.
11568 * targhooks.h: Remove the prototype for
11569 default_promote_function_args.
11571 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11573 * config/i386/i386-protos.h: Remove the prototype for
11574 ix86_setup_incoming_varargs.
11575 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11576 (ix86_setup_incoming_varargs): Make it static.
11577 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11579 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11581 * alloc-pool.c: Fix comment typos.
11582 * builtin-types.def: Likewise.
11583 * builtins.def: Likewise.
11584 * c-pretty-print.c: Likewise.
11585 * df.h: Likewise.
11586 * reload1.c: Likewise.
11588 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11590 * doc/invoke.texi: Follow spelling conventions.
11591 * doc/tm.texi: Likewise.
11593 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11595 * doc/install.texi: Fix typos.
11596 * doc/invoke.texi: Likewise.
11598 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11600 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11601 registers as pointers.
11602 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11604 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11606 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11607 and restore it to gen_lowpart_general on exit.
11608 (gen_lowpart_for_combine): Adjust all callers to go through
11609 gen_lowpart.
11610 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11611 and restore it to gen_lowpart_general on exit.
11612 (gen_lowpart_if_possible): Adjust all callers to go through
11613 gen_lowpart.
11614 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11615 (gen_lowpart): Declare as pointer to function, initialized to
11616 gen_lowpart_general.
11617 * rtl.h (gen_lowpart): Declare as pointer to function.
11619 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11621 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11622 * calls.c: Likewise.
11623 * emit-rtl.c: Likewise.
11624 * function.c: Likewise.
11625 * reload1.c: Likewise.
11626 * config/i386/cygming.h: Likewise.
11627 * config/i386/i386.c: Likewise.
11628 * config/i386/winnt.c: Likewise.
11630 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11632 PR bootstrap/9249
11633 * doc/install.texi: document --enable-__cxa_atexit option.
11634 * configure.ac: Disable __cxa_atexit if not supported.
11635 * configure: Regenerate.
11637 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11639 * ggc-zone.c (ggc_free): New function.
11641 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11643 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11644 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11645 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11646 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11647 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11648 config/alpha/alpha.c, config/alpha/alpha.h,
11649 config/alpha/alpha.md, config/alpha/unicosmk.h,
11650 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11651 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11652 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11653 config/frv/frvend.c, config/i386/cygming.h,
11654 config/i386/djgpp.h, config/i386/emmintrin.h,
11655 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11656 config/i386/i386-protos.h, config/i386/openbsd.h,
11657 config/i386/winnt.c, config/i386/xm-mingw32.h,
11658 config/i386/xmmintrin.h, config/ia64/ia64.md,
11659 config/iq2000/iq2000.md, config/m32r/m32r.md,
11660 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11661 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11662 config/mips/iris5gas.h, config/mips/iris6.h,
11663 config/mips/iris6gas.h, config/mips/linux.h,
11664 config/mips/mips.md, config/mips/netbsd.h,
11665 config/mips/openbsd.h, config/mips/windiss.h,
11666 config/pa/fptr.c, config/rs6000/aix.h,
11667 config/rs6000/altivec.h, config/rs6000/darwin.h,
11668 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11669 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11670 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11671 config/sparc/sol2.h: Update copyright.
11673 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11675 * Makefile.in (abs_docdir, abs_srcdir): Define.
11676 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11678 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11680 * genconfig.c (main): Have CC0_P check its operand even on a
11681 target without cc0.
11683 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11685 * config/alpha/alpha.c: Remove mentions of deprecates macros
11686 in comments, remove some target-independent comments about target
11687 macros, and/or add minimal function comments for target hook
11688 implementations.
11689 * config/avr/avr.c: Likewise.
11690 * config/ia64/ia64.h: Likewise.
11691 * config/ip2k/ip2k.c: Likewise.
11692 * config/iq2000/iq2000.c: Likewise.
11693 * config/m32r/m32r.h: Likewise.
11694 * config/m68hc11/m68hc11.c: Likewise.
11695 * config/mcore/mcore.c: Likewise.
11696 * config/mmix/mmix.c: Likewise.
11697 * config/mn10300/mn10300.c: Likewise.
11698 * config/pa/pa.c: Likewise.
11699 * config/pdp11/pdp11.c: Likewise.
11700 * config/rs6000/rs6000.h: Likewise.
11701 * config/sh/sh.c: Likewise.
11702 * config/sh/sh.h: Likewise.
11703 * config/sparc/sparc.c: Likewise.
11704 * config/sparc/sparc.h: Likewise.
11705 * config/stormy16/stormy16.c: Likewise.
11706 * config/xtensa/xtensa.c: Likewise.
11708 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11710 PR optimization/12147
11711 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11712 RELOAD_FOR_OPADDR_ADDR.
11713 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11714 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11716 2004-01-30 Jan Hubicka <jh@suse.cz>
11718 * reload.c (get_secondary_mem): Fix updating of
11719 secondary_memlocs_elim_used.
11721 2004-01-30 Richard Henderson <rth@redhat.com>
11723 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11724 (MAX_RTX_HASH_TABLE): Remove.
11725 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11726 (first_pool, last_pool, pool_offset): Remove.
11727 (struct rtx_constant_pool): Split out from ...
11728 (struct varasm_status): ... here. Reference one via pointer.
11729 (struct constant_descriptor_rtx): Merge struct pool_constant.
11730 (SYMHASH): Remove.
11731 (decode_rtx_const): Remove.
11732 (const_hash_rtx, compare_constant_rtx): Remove.
11733 (record_constant_rtx): Remove.
11734 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11735 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11736 (const_rtx_hash_1, const_rtx_hash): New.
11737 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11738 (simplify_subtraction): Use simplify_rtx.
11739 (force_const_mem): Rewrite to use new data structures.
11740 (find_pool_constant): Likewise.
11741 (get_pool_constant, get_pool_constant_mark,
11742 get_pool_constant_for_function, get_pool_mode,
11743 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11744 (output_constant_pool_2): Split out from output_constant_pool.
11745 (output_constant_pool_1): Likewise. Use new pool datastructures.
11746 (output_constant_pool): Zap entire pool datastructure.
11747 (mark_constant): Use new pool datastructures.
11748 (mark_constants): Use for_each_rtx.
11749 (mark_constant_pool): Use new pool datastructures.
11751 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11753 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11754 Copy operands[1] to pseudo for simplify_gen_subreg.
11756 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11758 * gcse.c (bypass_block): Fix a typo in the previous check-in
11759 to the file.
11761 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11763 * toplev.c: Include alloc-pool.h.
11764 * Makefile.in (toplev.c): Update dependencies.
11766 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11768 * combine.c (simplify_shift_const, case XOR): Be careful when
11769 commuting XOR with ASHIFTRT.
11771 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11772 Eric Botcazou <ebotcazou@libertysurf.fr>
11774 * config/sparc/sparc-protos.h: Remove the prototype for
11775 sparc_builtin_saveregs.
11776 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11777 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11778 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11779 (TARGET_STRUCT_VALUE_RTX): Likewise.
11780 (TARGET_RETURN_IN_MEMORY): Likewise.
11781 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11782 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11783 (sparc_builtin_saveregs): Make it static.
11784 (sparc_promote_prototypes): New.
11785 (sparc_struct_value_rtx): Likewise.
11786 (sparc_return_in_memory): Likewise.
11787 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11788 (PROMOTE_FUNCTION_RETURN): Likewise.
11789 (RETURN_IN_MEMORY): Likewise.
11790 (STRUCT_VALUE): Likewise.
11791 (STRUCT_VALUE_INCOMING): Likewise.
11792 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11793 (STRICT_ARGUMENT_NAMING): Likewise.
11794 (PROMOTE_PROTOTYPES): Likewise.
11796 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11798 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11800 PR c/12818
11801 * varasm.c (const_hash_1) <STRING_CST>: Use the
11802 address to compute the hash value if flag_writable_strings.
11803 (compare_constant) <STRING_CST>: Compare the addresses
11804 if flag_writable_strings.
11805 (build_constant_desc): Do not copy the expression for a
11806 STRING_CST if flag_writable_strings.
11808 2004-01-30 Jan Hubicka <jh@suse.cz>
11810 * alloc-pool.c: Include hashtab.h
11811 (alloc_pool_descriptor): New structure
11812 (alloc_pool_hash): New global variable.
11813 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11814 (create_alloc_pool): Update statistics.
11815 (free_alloc_pool): Likewise.
11816 (pool_alloc): Likewise.
11817 (output_info): New structure
11818 (print_statistics, dump_alloc_pool_statistics): New function.
11819 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11820 (dump_alloc_pool_statistics): Declare.
11821 * toplev.c (finalize): Dump statistics.
11823 * reload.c (secondary_memlocs_elim_used): New static variable.
11824 (get_secondary_mem): Update it.
11825 (find_reloads): Use it.
11827 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11829 * toplev.c: Fix broken checkin of 2003-12-30, again.
11831 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11833 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11834 s390*-*-* targets by specifying a 'nop' insn.
11835 * configure: Regenerate.
11837 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11839 PR target/11475
11840 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11842 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11844 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11845 of addr when creating MEM copy.
11847 2004-01-29 Devang Patel <dpatel@apple.com>
11849 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11851 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11853 PR inline-asm/6162
11854 * reload.c (find_reloads): Only support one pair of commutative
11855 operands.
11857 2004-01-29 Roger Sayle <roger@eyesopen.com>
11859 PR java/13824
11860 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11861 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11862 recursion.
11864 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11866 * config/frv/frv.c: Don't mention deprecated macros in
11867 comments. Remove some target-independent comments about
11868 target macros.
11869 * config/frv/frv.h: Likewise.
11871 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11873 * cfghooks.c (split_block): Set probability and count of the
11874 new edge.
11876 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11878 * dwarf2out.c (struct die_struct): Added field decl_id.
11879 (decl_die_table): Changed to hash table.
11880 (decl_die_table_allocated): Deleted.
11881 (decl_die_table_in_use): Deleted.
11882 (DECL_DIE_TABLE_INCREMENT): Deleted.
11883 (decl_die_table_hash): New function.
11884 (decl_die_table_eq): New function.
11885 (lookup_decl_die): Lookup in a hash table.
11886 (equate_decl_number_to_die): Insert into a hash table.
11887 (dwarf2out_init): Init hash table decl_die_table.
11889 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11891 PR optimization/13424
11892 * expr.c (store_constructor): Revert 2003-12-03 change.
11894 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11895 expected before returning early. Avoid sharing RTL if they
11896 need to be changed.
11898 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11899 handling so that memory attributes are preserved. Don't call
11900 ix86_set_move_mem_attrs.
11901 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11902 (ix86_expand_clrstr): Rename src argument to
11903 dst. Rework rep_stos and strset handling so that memory attributes
11904 are preserved.
11905 (ix86_expand_strlen): Pass src argument to
11906 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11907 memory attributes are preserved.
11908 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11909 change_address instead of gen_rtx_MEM.
11910 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11911 expanders.
11912 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11913 strmovqi, strmovqi_rex64): Remove.
11914 (rep_mov*, strmov*): Prefix insn names with *.
11915 (strset, strset_singleop, rep_stos): New expanders.
11916 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11917 strsetqi, strsetqi_rex64): Remove.
11918 (rep_stos*, strset*): Prefix insn names with *.
11919 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11920 to SImode.
11921 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11922 are preserved.
11923 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11924 Prefix insn names with *.
11925 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11926 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11927 (strlenqi_1): New expander.
11928 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11930 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11932 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11933 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11934 verify_flow_info): Declaration removed.
11935 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11936 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11937 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11938 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11939 instead of delete_block.
11940 * cfghooks.c: Include timevar.h and toplev.h.
11941 (cfg_hooks): Define here.
11942 (verify_flow_info, dump_bb): Moved from cfg.c.
11943 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11944 split_block, split_block_after_labels, move_block_after,
11945 delete_basic_block, split_edge, create_basic_block,
11946 create_empty_bb, can_merge_blocks_p, merge_blocks,
11947 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11948 New functions.
11949 * cfghooks.h (struct cfg_hooks): Added fields name,
11950 make_forwarder_block, tidy_fallthru_edge and
11951 move_block_after. Changed type of verify_flow_info, dump_bb,
11952 split_block fields. Renamed cfgh_split_edge and delete_block
11953 fields.
11954 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11955 split_block, delete_block, split_edge, create_basic_block,
11956 can_merge_blocks_p, merge_blocks): Macros removed.
11957 (cfg_hooks): Do not export.
11958 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11959 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11960 move_block_after, delete_basic_block, split_edge, create_basic_block,
11961 create_empty_bb, can_merge_blocks_p, merge_blocks,
11962 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11963 Declare.
11964 (cfg_layout_rtl_cfg_hooks): Declare.
11965 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11966 New functions.
11967 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11968 (redirect_edge_with_latch_update): Removed.
11969 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11970 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11971 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11972 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11973 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11974 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11975 cfghooks.c.
11976 (rtl_create_basic_block): Coding style fix.
11977 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11978 rtl_make_forwarder_block): New functions.
11979 (update_cfg_after_block_merging): Removed.
11980 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11981 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11982 to dump_bb.
11983 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
11984 find_if_case_2): Don't update dominators.
11985 * timevar.def (TV_CFG_VERIFY): New.
11986 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
11987 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
11988 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
11989 (remove_bbs): Don't call remove_bbs.
11990 (create_preheader): Use make_forwarder_block.
11991 (mfb_keep_just, mfb_update_loops): New static functions.
11993 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11995 * config/avr/avr.h: Remove target-independent comments about
11996 target macros.
11998 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12000 * timevar.c (timevar_print): Mention when checking is enabled.
12002 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12004 * c-lex.c (c_lex): Rename to...
12005 (c_lex_with_flags): Add new parameter to get CPP flags.
12006 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12007 * c-pragma.h (c_lex_with_flags): Declare.
12009 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12011 * config/mcore/mcore.c (mcore_external_libcall): Add a
12012 comment.
12013 (mcore_return_in_memory): Likewise.
12015 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12017 * config/mcore/mcore-protos.h: Remove the prototype for
12018 mcore_setup_incoming_varargs.
12019 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12020 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12021 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12022 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12023 (TARGET_STRUCT_VALUE_RTX): Likewise.
12024 (TARGET_RETURN_IN_MEMORY): Likewise.
12025 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12026 (mcore_setup_incoming_varargs): Make it static. Receive the
12027 first argument by reference. Add argument second_time.
12028 (mcore_external_libcall): New.
12029 (mcore_return_in_memory): Likewise.
12030 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12031 (PROMOTE_FUNCTION_RETURN): Likewise.
12032 (STRUCT_VALUE): Likewise.
12033 (RETURN_IN_MEMORY): Likewise.
12034 (SETUP_INCOMING_VARARGS): Likewise.
12035 (PROMOTE_PROTOTYPES): Likewise.
12036 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12038 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12040 * config/m32r/m32r-protos.h: Remove the prototype for
12041 m32r_setup_incoming_varargs.
12042 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12043 (TARGET_STRUCT_VALUE_RTX): Likewise.
12044 (TARGET_RETURN_IN_MEMORY): Likewise.
12045 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12046 (m32r_return_in_memory): New.
12047 (m32r_setup_incoming_varargs): Make it static.
12048 * config/m32r/m32r.h: Remove #undef of
12049 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12050 definitions of PROMOTE_FUNCTION_ARGS and
12051 PROMOTE_FUNCTION_RETURN.
12052 (PROMOTE_PROTOTYPES): Remove.
12053 (RETURN_IN_MEMORY): Likewise.
12054 (STRUCT_VALUE): Likewise.
12056 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12058 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12059 (TARGET_STRUCT_VALUE_RTX): Likewise.
12060 (m68k_struct_value_rtx): Likewise.
12061 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12062 STRUCT_VALUE_REGNUM.
12063 (PROMOTE_PROTOTYPES): Remove.
12064 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12065 STRUCT_VALUE_REGNUM.
12066 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12067 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12069 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12071 * config/stormy16/stormy16.c
12072 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12073 TARGET_BUILD_BUILTIN_VA_LIST.
12075 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12077 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12078 (TARGET_STRUCT_VALUE_RTX): Likewise.
12079 (TARGET_RETURN_IN_MEMORY): Likewise.
12080 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12081 (v850_return_in_memory): Likewise.
12082 (v850_setup_incoming_varargs): Likewise.
12083 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12084 (SETUP_INCOMING_VARARGS): Likewise.
12085 (RETURN_IN_MEMORY): Likewise.
12086 (STRUCT_VALUE): Likewise.
12088 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12090 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12091 (fr30_setup_incoming_varargs): Don't use
12092 STRICT_ARGUMENT_NAMING.
12093 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12094 (STRICT_ARGUMENT_NAMING): Likewise.
12096 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12098 * config/frv/frv-protos.h: Remove the prototype for
12099 frv_expand_builtin_saveregs.
12100 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12101 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12102 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12103 STRUCT_VALUE_REGNUM.
12104 (frv_expand_builtin_saveregs): Make it static.
12105 (frv_struct_value_rtx): New.
12106 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12108 2004-01-29 Jan Hubicka <jh@suse.cz>
12110 PR c++/12850
12111 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12112 initial pointers.
12113 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12114 for functions that will be only inlined.
12115 (cgraph_mark_function_to_output): Likewise.
12116 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12117 do not clear function body.
12118 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12119 (tree_rest_of_compilation): Reorganize the logic releasing function
12120 body to use callgraph datastructure.
12122 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12124 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12125 to register_operand.
12127 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12129 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12130 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12131 match_operand expressions so that all match_dups appear
12132 lexically after their corresponding match_operands.
12134 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12136 * config/h8300/h8300.c (WORD_REG_USED): Use
12137 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12138 (compute_saved_regs): Likewise.
12139 (h8300_expand_prologue): Likewise. Allocate locals after
12140 saving registers.
12141 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12142 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12143 registers.
12144 (h8300_initial_elimination_offset): Adjust for the new frame
12145 layout, which swaps flips the order of locals and saved
12146 registers.
12147 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12148 (HARD_FRAME_POINTER_REGNUM): New.
12149 (ELIMINABLE_REGS): Add an elimination rule from
12150 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12151 (REGISTER_NAMES): Add fp.
12152 * config/h8300/h8300.md (FP_REG): Change to 11.
12153 (HFP_REG): New.
12155 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12157 * genrecog.c (write_node): Remove a useless local variable.
12159 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12161 * Makefile.in (options.c options.h): Use stamp file s-options to
12162 avoid unnecessary rebuilds.
12163 (options.o): New target listing dependencies.
12164 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12165 (STAGESTUFF): Add s-gtyp-gen.
12167 2004-01-28 Richard Henderson <rth@redhat.com>
12169 * ggc.h (ggc_free): Declare.
12170 * ggc-common.c (ggc_realloc): Use it.
12171 * ggc-page.c: Remove lots of inline markers.
12172 (globals): Add free_object_list.
12173 (ggc_alloc): Tidy.
12174 (ggc_free, validate_free_objects): New.
12175 (poison_pages): Provide default.
12176 (ggc_collect): Call validate_free_objects; emit markers to
12177 the debug file.
12179 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12180 Jim Wilson <wilson@specifixinc.com>
12182 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12183 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12184 scratch pointer.
12185 (ia64_secondary_reload_class): Delete case GR_REGS.
12186 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12187 Do not allocate a scratch register.
12188 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12190 2004-01-28 Jan Hubicka <jh@suse.cz>
12192 * gcse.c (bypass_block): Prevent edges to be unified when we are
12193 about to emit compenstation code.
12195 2004-01-28 Nick Clifton <nickc@redhat.com>
12197 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12198 the setcwx insn into a register.
12200 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12202 * config/fp-bit.c (pack_d): When using paired doubles to implement
12203 a long double, round the high part separately.
12204 (unpack_d): Fix the case in which the high part is a power of two
12205 and the low part is a nonzero value of the opposite sign.
12207 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12209 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12210 (TARGET_STRUCT_VALUE_RTX): Likewise.
12211 (c4x_external_libcall): Likewise.
12212 (c4x_struct_value_rtx): Likewise.
12213 * config/c4x/c4x.h: Remove.
12214 (STRUCT_VALUE_REGNUM): Likewise.
12215 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12217 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12219 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12220 (TARGET_STRUCT_VALUE_RTX): Likewise.
12221 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12222 (STRUCT_VALUE): Likewise.
12223 (PROMOTE_PROTOTYPES): Likewise.
12225 2004-01-27 Roger Sayle <roger@eyesopen.com>
12227 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12228 CONST_INT before using INTVAL.
12230 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12232 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12233 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12234 frame if !TARGET_BACKCHAIN.
12235 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12236 TARGET_BACKCHAIN.
12237 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12239 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12241 * ia64.c (ia64_function_arg): When placing HFAs in integer
12242 registers, do not special case the mode used for complex
12243 types. Do not advance int_regs until the current register
12244 is full.
12246 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12248 PR target/7297
12249 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12251 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12253 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12254 slow, unaligned loads and stores while debugging. Fix formatting.
12256 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12258 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12259 of computing wmode.
12260 (restore_stack_nonlocal): Same.
12262 2004-01-27 Devang Patel <dpatel@apple.com>
12264 * Makefile.in (dwarf2out.o): Depend on input.h
12265 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12266 imported_module_or_decl.
12267 (xcoff_debug_hooks): Same.
12268 * sdbout.c (sdb_debug_hooks): Same.
12269 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12270 * debug.c (do_nothing_debug_hooks): Same.
12271 (debug_nothing_tree_tree): New function.
12272 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12273 * dwarf2out.c: Include input.h.
12274 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12275 (remove_child_TAG): New function.
12276 (dwarf_tag_name): Handle DW_TAG_imported_module.
12277 (gen_subprogram_die): Equate decl number to declaration die. Do not
12278 remove all children dies while reusing declaration die for definition.
12279 Instead, selectively remove only formal parameters.
12280 (gen_variable_die): Equate variable decl to declaration die.
12281 (gen_field_die): Equate field decl to line number.
12282 (force_namespace_die): Replace it with ...
12283 (force_decl_die): ... this.
12284 (force_type_die): New function.
12285 (setup_namespace_context): Replace use of force_namespace_die() with
12286 force_decl_die().
12287 (gen_namespace_die): Same.
12288 (dwarf2out_imported_module_or_decl): New function.
12290 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12292 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12293 on CQImode and CHImode incoming arguments in register a7.
12294 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12295 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12296 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12297 xtensa_copy_incoming_a7 before reload.
12299 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12301 * coverage.c (get_coverage_counts): Give a different message
12302 if flag_guess_branch_prob is set.
12303 * predict.c (counts_to_freqs): Return an int.
12304 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12305 calculate estimates.
12307 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12309 * config/iq2000/iq2000-protos.h: Remove the prototype for
12310 iq2000_setup_incoming_varargs.
12311 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12312 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12313 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12314 (TARGET_STRUCT_VALUE_RTX): Likewise.
12315 (TARGET_RETURN_IN_MEMORY): Likewise.
12316 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12317 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12318 (iq2000_return_in_memory): Likewise.
12319 (iq2000_setup_incoming_varargs): Make it static. Receive the
12320 first argument by reference.
12321 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12322 (PROMOTE_FUNCTION_RETURN): Likewise.
12323 (PROMOTE_PROTOTYPES): Likewise.
12324 (RETURN_IN_MEMORY): Likewise.
12325 (STRUCT_VALUE): Likewise.
12326 (SETUP_INCOMING_VARARGS): Likewise.
12327 (STRICT_ARGUMENT_NAMING): Likewise.
12329 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12331 * fixinc/fixinc.c (test_test): Initialize res.
12332 (start_flexer): Initialize pz_cmd_save.
12334 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12336 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12337 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12339 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12341 PR 7198
12342 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12343 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12344 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12345 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12346 Possibly rename pattern for consistency.
12347 Remove ??? comments suggesting that this be done.
12348 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12349 New patterns.
12350 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12351 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12352 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12353 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12354 Update to match.
12356 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12358 * config/arm/arm.c (output_return_instruction): Only restore IP
12359 into SP if frame_pointer_needed.
12361 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12363 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12364 for SCmode and DCmode if ARCH32.
12365 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12366 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12367 if ARCH32.
12368 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12369 if ARCH32.
12370 (BASE_OUTGOING_VALUE_REG): Likewise.
12372 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12374 PR target/10904
12375 PR target/13058
12376 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12377 Forbid mode changes from SImode for lower FP regs if ARCH64.
12379 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12381 * Makefile.in (bt-load.o): Depend on except.h.
12382 * bt-load.c (except.h): #include.
12383 (compute_defs_uses_and_gen): If insn at end of BB can throw
12384 within this function, consider registers used by it unavailable for
12385 btr migration.
12386 (move_btr_def): If insn at end of BB can throw, insert before rather
12387 than after.
12389 * flags.h (flag_btr_bb_exclusive): Declare.
12390 * toplev.c (flag_btr_bb_exclusive): New variable.
12391 (f_options): Add btr-bb-exclusive.
12392 * bt-load.c (augment_live_range): Restore old behaviour if
12393 flag_btr_bb_exclusive is set.
12394 * common.opt: Add entry for -fbtr-bb-exclusive.
12395 * opts.c (common_handle_options): Same.
12396 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12398 * bt-load.c (btrs_live_at_end): New variable.
12399 (compute_defs_uses_and_gen): Compute its pointed-to array.
12400 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12401 (augment_live_range): When augmenting with a new dominator,
12402 use only its btrs_live_at_end set, but also add in the full set
12403 of the old dominator.
12404 (btr_def_live_range): Use btrs_live_at_end.
12405 (move_btr_def): Set other_btr_uses_before_def, and move new set
12406 to the end of the basic block, if appropriate.
12407 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12409 * bt-load.c (basic_block_freq): Remove outdated comment.
12411 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12413 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12414 (PREDICATE_CODES): Remove duplicate.
12415 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12416 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12417 (MASK_PROFILE_KERNEL): Adjust define.
12419 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12421 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12422 of long string literals from 32 bytes to sizeof (void *) when !-Os
12423 and to 1 with -Os.
12425 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12427 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12428 constant addresses in the normal mode.
12430 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12432 * system.h (CHAR_BITFIELD): Delete.
12433 (BOOL_BITFIELD): New.
12434 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12435 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12437 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12439 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12440 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12441 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12442 (TARGET_STRUCT_VALUE_RTX): Likewise.
12443 (TARGET_RETURN_IN_MEMORY): Likewise.
12444 (arc_return_in_memory): Likewise.
12445 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12446 (PROMOTE_FUNCTION_RETURN): Likewise.
12447 (RETURN_IN_MEMORY): Likewise.
12448 (STRUCT_VALUE): Likewise.
12450 2004-01-26 Richard Henderson <rth@redhat.com>
12452 * c-parse.in (extension): Use itype.
12453 (SAVE_EXT_FLAGS): Don't allocate a tree.
12454 (RESTORE_EXT_FLAGS): Don't read a tree.
12456 2004-01-26 Jan Hubicka <jh@suse.cz>
12458 * cselib.c (discard_useless_values): Clear out value pointer pointing
12459 to datastructure to be recycled.
12461 2004-01-25 Jan Hubicka <jh@suse.cz>
12463 * genextract.c (main): Do not output the memset when not checking.
12465 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12467 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12468 switch statement instead of a chain of if statements.
12470 2004-01-26 Jeff Law <law@redhat.com>
12472 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12473 acute accents for Petur Runolfsson's entry.
12475 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12477 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12478 (TARGET_RETURN_IN_MEMORY): Likewise.
12479 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12480 (RETURN_IN_MEMORY): Likewise.
12482 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12484 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12485 unaligned load/store into smaller loads and stores.
12487 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12489 * function.c (assign_parms): Do not assign
12490 long long argument to memory in prologue if
12491 is it loaded into register.
12493 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12495 PR middle-end/13779
12496 * expr.c (emit_group_load): split constant
12497 correctly into register components of PARALLEL insn.
12499 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12501 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12502 Use adjust_address_nv directly with appropriate mode.
12503 (restore_stack_nonlocal): Ditto.
12505 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12507 * config/xtensa/xtensa-protos.h: Remove the prototype for
12508 xtensa_builtin_saveregs.
12509 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12510 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12511 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12512 (TARGET_STRUCT_VALUE_RTX): Likewise.
12513 (TARGET_RETURN_IN_MEMORY): Likewise.
12514 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12515 (xtensa_builtin_saveregs): Make it static.
12516 (xtensa_return_in_memory): New.
12517 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12518 (PROMOTE_FUNCTION_RETURN): Likewise.
12519 (PROMOTE_PROTOTYPES): Likewise.
12520 (STRUCT_VALUE): Likewise.
12521 (RETURN_IN_MEMORY): Likewise.
12522 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12524 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12526 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12527 (arm_setup_incoming_varargs): Likewise.
12528 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12530 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12532 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12533 (cris_setup_incoming_varargs): Likewise.
12534 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12536 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12538 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12539 (ns32k_struct_value_rtx): Likewise.
12540 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12541 NS32K_STRUCT_VALUE_REGNUM.
12543 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12545 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12546 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12547 (TARGET_STRUCT_VALUE_RTX): Likewise.
12548 (arm_struct_value_rtx): Likewise.
12549 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12550 (STRUCT_VALUE): Likewise.
12551 (STRUCT_VALUE_REGNUM): Likewise.
12552 (PROMOTE_PROTOTYPES): Likewise.
12554 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12556 * config/ia64/ia64-protos.h: Remove the prototype for
12557 ia64_setup_incoming_varargs and ia64_return_in_memory.
12558 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12559 (TARGET_RETURN_IN_MEMORY): Likewise.
12560 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12561 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12562 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12563 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12564 (ia64_return_in_memory): Make it static. Change the return
12565 type to bool from int. Add an argument.
12566 (ia64_struct_value_rtx): New.
12567 * config/ia64/ia64.h: Remove commented-out definitions of
12568 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12569 PROMOTE_PROTOTYPES.
12570 (RETURN_IN_MEMORY): Remove.
12571 (STRUCT_VALUE_REGNUM): Likewise.
12572 (STRICT_ARGUMENT_NAMING): Likewise.
12574 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12576 PR target/13666
12577 * config/sparc/sparc.c (function_arg_union_value): New function.
12578 (function_arg): Use it to deal with unions.
12579 (function_value): Likewise. Define 'regbase' only for ARCH64.
12580 Replace a conditional statement by a simpler one.
12582 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12584 * config/mips/mips.c (mips16_optimize_gp): Delete.
12585 (mips_reorg): Don't call it.
12587 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12589 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12590 (floatunsqihf2): Remove operand 6.
12591 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12592 fix patterns.
12593 (ldi_conditional, ldf_conditional): Validate operands.
12595 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12597 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12598 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12600 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12602 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12603 memory references if TARGET_EXPOSE_LDP nonzero.
12605 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12607 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12609 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12611 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12612 invalid operand combinations.
12614 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12616 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12617 c4x_legitimate_address_p. Fix post_modify check.
12619 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12620 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12622 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12624 * config/pa/pa-protos.h: Remove the prototype for
12625 hppa_builtin_saveregs. Add a prototype for
12626 pa_return_in_memory.
12627 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12628 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12629 (TARGET_STRUCT_VALUE_RTX): Likewise.
12630 (TARGET_RETURN_IN_MEMORY): Likewise.
12631 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12632 (pa_struct_value_rtx): Likewise.
12633 (pa_return_in_memory): Likewise.
12634 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12635 PA_STRUCT_VALUE_REGNUM.
12636 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12637 (EXPAND_BUILTIN_SAVEREGS): Remove.
12638 (PROMOTE_PROTOTYPES): Likewise.
12639 (PROMOTE_FUNCTION_RETURN): Likewise.
12641 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12643 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12644 (TARGET_STRUCT_VALUE_RTX): Likewise.
12645 (vax_struct_value_rtx): Likewise.
12646 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12647 VAX_STRUCT_VALUE_REGNUM.
12648 (PROMOTE_PROTOTYPES): Remove.
12650 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12652 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12654 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12656 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12657 and MIPS64 have HI/LO interlocks. Update comment.
12659 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12661 * config/stormy16/stormy16-protos.h: Remove the prototype for
12662 xstormy16_setup_incoming_varargs.
12663 * config/stormy16/stormy16.c
12664 (xstormy16_setup_incoming_varargs): Remove.
12665 (xstormy16_return_in_memory): New.
12666 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12667 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12668 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12669 (TARGET_STRUCT_VALUE_RTX): Likewise.
12670 (TARGET_RETURN_IN_MEMORY): Likewise.
12671 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12672 (PROMOTE_FUNCTION_RETURN): Likewise
12673 (PROMOTE_PROTOTYPES): Likewise
12674 (RETURN_IN_MEMORY): Likewise
12675 (STRUCT_VALUE): Likewise
12676 (SETUP_INCOMING_VARARGS): Likewise
12678 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12680 * config/mips/mips.c (mips_offset_within_object_p): New function.
12681 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12682 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12683 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12685 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12687 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12688 (PROMOTE_FUNCTION_RETURN): Likewise.
12690 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12692 * config/mn10300/mn10300-protos.h: Remove the prototype for
12693 mn10300_builtin_saveregs.
12694 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12695 (TARGET_STRUCT_VALUE_RTX): Likewise.
12696 (TARGET_RETURN_IN_MEMORY): Likewise.
12697 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12698 (mn10300_return_in_memory): Likewise.
12699 (mn10300_builtin_saveregs): Make it static.
12700 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12701 (RETURN_IN_MEMORY): Likewise.
12702 (STRUCT_VALUE): Likewise.
12703 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12705 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12707 PR bootstrap/13853
12708 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12710 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12712 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12713 using ccr.
12715 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12717 * config/i860/i860-protos.h: Remove the prototype for
12718 i860_saveregs.
12719 * config/i860/i860.c (i860_saveregs): Make it static.
12720 (i860_struct_value_rtx): New.
12721 (TARGET_STRUCT_VALUE_RTX): Likewise.
12722 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12723 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12724 I860_STRUCT_VALUE_REGNUM.
12725 (EXPAND_BUILTIN_SAVEREGS): Remove.
12727 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12729 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12730 (TARGET_RETURN_IN_MEMORY): Likewise.
12731 (m68hc11_struct_value_rtx): Likewise.
12732 (m68hc11_return_in_memory): Likewise.
12733 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12734 of PROMOTE_PROTOTYPES.
12735 (RETURN_IN_MEMORY): Remove.
12736 (STRUCT_VALUE_REGNUM): Likewise.
12738 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12740 * config/mmix/mmix-protos.h: Remove the prototype for
12741 mmix_setup_incoming_varargs.
12742 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12743 (TARGET_STRUCT_VALUE_RTX): Likewise.
12744 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12745 (mmix_setup_incoming_varargs): Make it static.
12746 (mmix_struct_value_rtx): New.
12747 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12748 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12749 (STRUCT_VALUE_REGNUM): Remove.
12750 (SETUP_INCOMING_VARARGS): Likewise.
12752 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12754 * config/mips/mips-protos.h: Remove the prototypes for
12755 mips_setup_incoming_varargs and mips_return_in_memory.
12756 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12757 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12758 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12759 (TARGET_STRUCT_VALUE_RTX): Likewise.
12760 (TARGET_RETURN_IN_MEMORY): Likewise.
12761 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12762 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12763 (mips_setup_incoming_varargs): Match the prototype for
12764 TARGET_SETUP_INCOMING_VARARGS.
12765 (mips_return_in_memory): Make it static. Add argument fntype.
12766 (mips_strict_argument_naming): New.
12767 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12768 (PROMOTE_FUNCTION_ARGS): Likewise.
12769 (PROMOTE_FUNCTION_RETURN): Likewise.
12770 (STRUCT_VALUE): Likewise.
12771 (RETURN_IN_MEMORY): Likewise.
12772 (SETUP_INCOMING_VARARGS): Likewise.
12773 (STRICT_ARGUMENT_NAMING): Likewise.
12775 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12777 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12778 (TARGET_RETURN_IN_MEMORY): Likewise.
12779 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12780 (ip2k_return_in_memory): Likewise.
12781 (ip2k_setup_incoming_varargs): Likewise.
12782 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12783 (STRUCT_VALUE): Likewise.
12784 (STRUCT_VALUE_INCOMING): Likewise.
12785 (SETUP_INCOMING_VARARGS): Likewise.
12787 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12789 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12790 (TARGET_RETURN_IN_MEMORY): Likewise.
12791 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12792 (avr_return_in_memory): Remove.
12793 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12794 (STRUCT_VALUE): Likewise.
12795 (STRUCT_VALUE_INCOMING): Likewise.
12796 (STRICT_ARGUMENT_NAMING): Likewise.
12798 2004-01-25 Jan Hubicka <jh@suse.cz>
12800 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12802 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12804 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12805 (mips_regno_mode_ok_for_base_p): Declare.
12806 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12807 (FRAME_POINTER_REGNUM): Renumber to 78.
12808 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12809 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12810 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12811 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12812 (REG_MODE_OK_FOR_BASE_P): Likewise.
12813 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12814 entry for 77 to "$arg" and entry for 78 to "$frame".
12815 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12816 (mips_reg_mode_ok_for_base_p): Remove.
12817 (mips_regno_mode_ok_for_base_p): New function, derived from old
12818 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12819 restrictions unless we're being strict.
12820 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12822 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12824 * c-common.h: Fix comment typos.
12825 * c-decl.c: Likewise.
12826 * cgraphunit.c: Likewise.
12827 * combine.c: Likewise.
12828 * et-forest.c: Likewise.
12829 * flow.c: Likewise.
12830 * function.c: Likewise.
12831 * ifcvt.c: Likewise.
12832 * integrate.c: Likewise.
12833 * jump.c: Likewise.
12834 * postreload.c: Likewise.
12835 * varray.c: Likewise.
12837 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12839 * doc/frontends.texi: Update copyright.
12840 * doc/gcov.texi: Likewise.
12841 * doc/gty.texi: Likewise.
12842 * doc/sourcebuild.texi: Likewise.
12843 * doc/standards.texi: Likewise.
12845 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12847 PR target/12978
12848 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12849 Remove movstrqi_small because it conflicts with movstrqi_large.
12851 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12854 (TARGET_STRUCT_VALUE_RTX): Likewise.
12855 (cris_struct_value_rtx): Likewise.
12856 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12857 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12858 STRUCT_VALUE_REGNUM.
12859 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12861 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12863 PR bootstrap/13848
12864 * cse.c (cse_cc_succs): Change the mode of the source expression
12865 as soon as decide we need a new mode. Don't permit changing modes
12866 if we found a match in a successor block.
12867 (cse_condition_code_reg): Save original mode of source expression
12868 so that we know whether we have to change the mode in other
12869 insns.
12871 2004-01-24 Jan Hubicka <jh@suse.cz>
12873 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12874 widen_memory_access): Return early when there is nothing to change.
12876 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12878 * simplify-rtx.c (simplify_relational_operation): Don't
12879 simplify address == constant into address + -constant == 0.
12881 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12883 * gcc.c (process_command): Don't internationalize the
12884 Copyright message.
12885 * mips-tfile.c (main): Likewise.
12887 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12889 * cse.c: (cse_cc_succs) Fix comparison warning.
12891 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12893 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12895 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12897 * config/h8300/h8300-protos.h: Provide prototypes for
12898 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12899 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12900 (h8300_rtx_ok_for_base_p): Likewise.
12901 (h8300_legitimate_address_p): Likewise.
12902 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12903 h8300_legitimate_constant_p.
12904 (RTX_OK_FOR_BASE_P): Remove.
12905 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12907 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12910 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12911 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12912 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12913 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12914 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12915 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12916 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12918 2004-01-24 Jan Hubicka <jh@suse.cz>
12920 * cselib.c (remove_useless_values): Do not access discarded values.
12922 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12924 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12925 arrays.
12927 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12929 * recog.c: Fix a typo in copyright.
12931 2004-01-23 Andrew Pinski <apinski@apple.com>
12933 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12934 (call_value): Likewise.
12936 2004-01-23 Richard Henderson <rth@redhat.com>
12938 PR opt/12941
12939 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12940 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12941 if SHIFT_COUNT_TRUNCATED is set.
12943 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12945 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12946 separate real and imaginary parts.
12947 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12949 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12951 PR target/13674
12952 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12953 loading into GPR.
12955 2004-01-23 Jan Hubicka <jh@suse.cz>
12957 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12958 change.
12960 * alloc-pool.c (align_four): Kill.
12961 (create_alloc_pool): Align size to eight.
12962 (free_alloc_pool, free_pool): Invalidate deallocated data.
12964 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12966 PR gcc/1532
12967 * cse.c (cse_change_cc_mode): New static function.
12968 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12969 (cse_condition_code_reg): New function.
12970 * rtl.h (cse_condition_code_reg): Declare.
12971 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12972 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12973 cc_modes_compatible.
12974 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12975 (TARGET_CC_MODES_COMPATIBLE): Define.
12976 (TARGET_INITIALIZER): Add new initializers.
12977 * targhooks.c (default_cc_modes_compatible): New function.
12978 * targhooks.c (default_cc_modes_compatible): Declare.
12979 * hooks.c (hook_bool_intp_intp_false): New function.
12980 * hooks.h (hook_bool_intp_intp_false): Declare.
12981 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12982 (TARGET_CC_MODES_COMPATIBLE): Define.
12983 (ix86_fixed_condition_code_regs): New static function.
12984 (ix86_cc_modes_compatible): Likewise.
12985 * doc/tm.texi (Condition Code): Document new hooks.
12987 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12989 * fixinc/inclhack.def (bad_lval): Renamed to ...
12990 (alpha_bad_lval): ... this.
12991 Removed file list.
12992 Restrict to alpha*-dec-osf*.
12993 * fixinc/fixincl.x: Regenerate.
12994 * fixinc/tests/base/dirent.h: Remove, moving test ...
12995 * fixinc/tests/base/testing.h: ... here, reflecting new name.
12997 2004-01-23 Zack Weinberg <zack@codesourcery.com>
12999 PR c/13814
13000 * c-decl.c (diagnose_mismatched_decls): Also discard a
13001 built-in if we encounter an old-style definition with the
13002 same name.
13004 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13006 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13007 set to default{32,64}.
13009 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13011 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13012 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13014 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13015 Olivier Hainque <hainque@act-europe.fr>
13017 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13018 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13020 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13022 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13023 size for minipool references.
13025 2004-01-23 Roger Sayle <roger@eyesopen.com>
13027 * real.c (real_floor, real_ceil): Tweak to allow input and output
13028 arguments to overlap.
13029 (real_round): New function to implement round(3m) semantics.
13030 * real.h (real_round): Prototype here.
13031 * builtins.c (fold_builtin_round): New function to constant fold
13032 round, roundf and roundl.
13033 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13035 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13037 PR optimization/13819
13038 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13039 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13040 (sh_handle_sp_switch_attribute): Remove warning.
13042 2003-11-30 Jan Hubicka <jh@suse.cz>
13044 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13046 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13048 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13049 may or may not return non-NIL.
13050 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13051 check CANNOT_CHANGE_MODE_CLASS
13053 2004-01-23 Jan Hubicka <jh@suse.cz>
13055 * basic-block.h (PROP_POSTRELOAD): New macro.
13056 (CLEANUP_LOG_LINKS): New.
13057 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13058 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13060 * cselib.c (value_pool): New.
13061 (new_cselib_val): Use pool.
13062 (cselib_init): Initialize value_pool
13063 (cselib_finish): Free pool.
13065 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13067 * config/sparc/sparc.c (scan_record_type): New function.
13068 (function_arg_slotno): Use it to determine which kinds of
13069 registers the record can be passed in.
13071 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13073 * config/pa/fptr.c: Fix old-style definition.
13075 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13077 PR optimization/13724
13078 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13079 represents the zero bits produced by a ZERO_EXTEND operation.
13081 2004-01-22 Roger Sayle <roger@eyesopen.com>
13083 PR optimization/13821
13084 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13085 correctly calculate the lowpart offset of the contracted subreg.
13087 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13089 * doc/invoke.texi (Optimize Options): Note that --param arguments
13090 are subject to change without notice.
13092 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13094 * config.gcc (mips-sgi-irix6*o32): Removed.
13095 * config/mips/iris6-o32-as.h: Likewise.
13096 * config/mips/iris6-o32-gas.h: Likewise.
13097 * config/mips/iris6-o32.h: Likewise.
13099 2004-01-22 Jan Hubicka <jh@suse.cz>
13101 * cfgcleanup.c (first_pass): New static variable.
13102 (try_forward_edges): Add work limiting check for threading.
13103 (try_crossjump_bb): Add work limiting check for crossjumping.
13104 (try_optimize_cfg): Maintain first pass variable.
13106 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13108 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13109 handles complex and vector modes.
13111 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13113 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13114 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13115 (STRICT): Likewise.
13117 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13119 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13120 (genrtl_for_stmt): Remove emit_nop calls.
13122 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13124 PR target/13713
13125 PR target/13324
13126 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13127 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13128 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13130 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13132 * config/arm/arm.c: Include "debug.h".
13133 (thumb_pushpop): Take two new arguments. Add some commentary.
13134 Output frame information when pushing.
13135 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13136 thumb_pushpop.
13137 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13138 offset, and pass it to thumb_pushpop. Output CFI information.
13139 (thumb_expand_prologue): Add some frame-related markers and notes.
13141 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13143 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13144 for TARGET_64BIT.
13145 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13146 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13148 2004-01-22 Roger Sayle <roger@eyesopen.com>
13149 Paolo Bonzini <bonzini@gnu.org>
13151 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13152 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13153 * rtl.h (subreg_lsb_1): Prototype here.
13154 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13155 sign extensions.
13157 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13159 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13160 macro need not be defined if jump-tables should contain
13161 relative addresses only when -fPIC or -fPIC is in effect.
13163 2004-01-22 Jan Hubicka <jh@suse.cz>
13165 * alias.c (reg_base_value): Turn into varray.
13166 (reg_base_value_size): Kill.
13167 (old_reg_base_value): New deletable varray.
13168 (alias_invariant_size): New variable.
13169 (REG_BASE_VALUE): Update to use varray.
13170 (find_base_value): Likewise.
13171 (record_set): Likewise.
13172 (record_base_value): Likewise.
13173 (memrefs_conflict_p): Likewise.
13174 (record_set): Likewise
13175 (record_base_value): Likewise.
13176 (memrefs_conflict_p): Use alias_invariant_size.
13177 (init_alias_analysis): Use varray; set alias_invariant_size;
13178 rescale other arrays to be sized by maxreg.
13179 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13181 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13183 * config/sparc/sparc.c (function_arg_slotno): Use
13184 FLOAT_TYPE_P to detect FP fields in structures.
13185 (function_arg_record_value_1): Likewise.
13186 (function_arg_record_value_2): Likewise.
13188 2004-01-22 Jan Hubicka <jh@suse.cz>
13190 * function.c (allocate_struct_function): Do not initialize expr, emit
13191 and varasm.
13192 (prepare_function_start): Do it here.
13193 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13195 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13197 PR target/13559
13198 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13199 to 'word_mode' once the first slot has been filled.
13201 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13203 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13204 computation of the number of integer registers required.
13206 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13208 * config/i386/i386.md: Simplify certain comparisons of
13209 const_int.
13211 2004-01-21 Andrew Pinski <apinski@apple.com>
13213 PR target/13785
13214 * config/rs6000/rs6000.md (call_value): Force operand
13215 1 not operand 0 into a register.
13217 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13219 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13220 unwind-dw2-fde.h: Update copyright.
13222 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13224 * pa-protos.h: Update copyright.
13225 * pa.h: Likewise.
13226 * pa.md: Likewise.
13228 2004-01-21 Caroline Tice <ctice@apple.com>
13230 PR target/12308
13231 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13232 flags register.
13233 (fix_truncdfdi2): Likewise.
13234 (fix_truncsfdi2): Likewise.
13235 (*fix_truncdi_1): Likewise.
13236 (fix_truncxfsi2): Likewise.
13237 (fix_truncdfsi2): Likewise.
13238 (fix_truncsfsi2): Likewise.
13239 (*fix_truncsi_1): Likewise.
13240 (fix_truncxfhi2): Likewise.
13241 (fix_truncdfhi2): Likewise.
13242 (fix_truncsfhi2): Likewise.
13243 (*fix_trunchi_1): Likewise.
13245 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13247 * alias.c, basic-block.h, c-common.c, c-common.h,
13248 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13249 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13250 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13251 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13252 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13253 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13254 genautomata.c, genconditions.c, genemit.c, genflags.c,
13255 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13256 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13257 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13258 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13259 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13260 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13261 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13262 unwind.h, varray.c, varray.h: Update copyright.
13264 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13266 * config/h8300/coff.h: Update copyright.
13267 * config/h8300/elf.h: Likewise.
13268 * config/h8300/h8300-protos.h: Likewise.
13269 * config/h8300/h8300.c: Likewise.
13270 * config/h8300/h8300.h: Likewise.
13271 * config/h8300/h8300.md: Likewise.
13273 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13275 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13276 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13277 ultrix_unistd): New hacks.
13278 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13279 ULTRIX_CONST2_CHECK): Add checks.
13280 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13281 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13282 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13283 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13284 * fixinc/tests/base/locale.h: New file.
13285 * fixinc/fixincl.x: Rebuilt.
13287 2004-01-21 Andreas Jaeger <aj@suse.de>
13288 Michael Matz <matz@suse.de>
13290 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13292 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13294 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13295 _Jv_RegisterClasses through a function pointer.
13297 2004-01-21 Falk Hueffner <falk@debian.org>
13299 PR target/12898
13300 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13301 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13302 which need multiple instructions to emit.
13304 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13306 * config/m32r/m32r.h (CPP_SPEC): Define.
13308 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13310 * c-decl.c (merge_decls): Kill different_binding_level and
13311 different_tu arguments; simplify throughout.
13312 (duplicate_decls): Likewise.
13313 (pushdecl, merge_translation_unit_decls): Update calls to
13314 duplicate_decls.
13316 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13318 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13319 $(SYSTEM_H).
13320 (print-rtl1.o): Depend on $(SYSTEM_H).
13322 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13324 PR bootstrap/12730
13325 * configure.ac: Delete definition and subsitution of docdir.
13326 Add info, man, srcman and srcinfo to target hooks. Create doc/
13327 directory.
13328 * configure: Regenerate.
13329 * Makefile.in: Don't substitute docdir and delete all references
13330 throughout.
13331 (MAKEINFOFLAGS): Define.
13332 (stmp-docobjdir): Delete.
13333 (INFOFILES, MANFILES): Define.
13334 (info): Call lang.info, srcinfo and lang.srcinfo.
13335 (generated-manpages): Call lang.man, srcman and lang.srcman.
13336 (srcinfo, srcman): New rules to copy back files to source directory.
13337 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13338 (install-man): Revamp rule.
13339 (clean): Update dvi directory.
13340 (distclean): Delete TAGS from front end directorys.
13341 (maintainer-clean): Delete all document files in source directory.
13343 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13344 (objc.srcman, objc.srcinfo): Likewise.
13346 2004-01-20 Bruce Korb <bkorb@gnu.org>
13348 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13349 (matherr_decl): rename & relocate as exception_structure.
13350 This fix must precede the math_exception fix.
13352 2004-01-20 Roger Sayle <roger@eyesopen.com>
13354 * fold-const.c (fold_convert): Rename to fold_convert_const.
13355 (fold_convert_const): Change arguments to take a tree_code,
13356 a type and the operand/expression to be converted. Return
13357 NULL_TREE if no simplification is possible. Add support for
13358 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13359 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13360 Adjust call to fold_convert to match new fold_convert_const.
13361 Avoid modifying the tree passed to fold in-place.
13363 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13365 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13366 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13367 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13369 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13371 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13372 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13373 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13374 (emit_move_sequence): Check scratch_reg first in various if statements.
13375 Extend source simplification to handle all 64-bit CONST_INTs.
13376 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13377 frame size.
13378 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13379 frame offset calculations.
13380 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13381 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13382 LEGITIMATE_64BIT_CONST_INT_P): Define.
13383 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13384 any CONST_INT as legitimate during and after reload.
13385 (VAL_32_BITS_P, INT_32_BITS): Define.
13386 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13388 2004-01-20 Jan Hubicka <jh@suse.cz>
13390 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13391 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13392 containing hard regs are shared.
13393 (gen_hard_reg_clobber): New function.
13394 (hard_reg_clobbers): New array.
13395 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13396 (copy_rtx): Do not copy clobbers containing hard regs.
13397 * rtl.h (gen_hard_reg_clobber): Declare.
13399 2004-01-20 Jan Hubicka <jh@suse.cz>
13401 * varray.c: Include hashtab.h
13402 (varray_descriptor): New structure.
13403 (hash_descriptor, eq_descriptor, varray_descriptor,
13404 print_statistics): New static functions
13405 (varray_init, varray_grow): Update statistics
13406 (dump_varray_statistics): New function.
13407 * varray.h (dump_varray_statistics): Declare.
13408 * toplev.c (finalize): Call it.
13409 * Makefile.in (varray.o): Add dependency.
13411 2004-01-20 Jan Hubicka <jh@suse.cz>
13413 * cselib.c: Include alloc-pool.h
13414 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13415 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13416 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13417 unchain_one_elt_loc_list_pool, unchain_one_value,
13418 new_cselib_val): Simplify using allocpool.
13419 (cselib_init): Initialize allocpools.
13420 (cselib_finish): Finish allocpools.
13421 * Makefile.in (cselib.o): Depend on alloc-pool.h
13423 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13425 * config/mips/mips.c (mips_load_call_address): Make the call insn
13426 use $gp if it could be calling a lazy binding stub.
13428 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13430 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13431 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13432 (TARGET_STRUCT_VALUE_RTX): Likewise.
13433 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13434 (PROMOTE_FUNCTION_RETURN): Remove.
13435 (STRUCT_VALUE): Remove.
13437 2004-01-20 Denis Chertykov <denisc@overta.ru>
13439 PR bootstrap/13735
13440 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13441 register as pointer after reload.
13443 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13445 PR optimization/12440
13446 * loop.c: Include ggc.h.
13447 (loop_optimize): Run garbage collector between optimization of loops.
13448 * Makefile.in (loop.o): Add GGC_H dependency.
13450 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13452 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13453 vector register special in function without prototype.
13454 (function_arg_advance): Vector parameters get always
13455 GPRs allocated for the linux64 target.
13457 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13459 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13460 not TARGET_M32RX_MASK.
13462 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13464 PR target/13557
13465 * config/sparc/sparc.c (function_arg): Reorder the cases.
13467 2004-01-19 Per Bothner <per@bothner.com>
13469 Move cpp_reader's line_maps field to a shared global.
13470 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13471 and change the type to a pointer rather than a struct.
13472 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13473 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13474 Likewise.
13475 * cppfiles.c (validate_pch): Likewise.
13476 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13477 Likewise.
13478 * cpperror.c (print_location): Likewise.
13479 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13480 * cppinit.c (cpp_create_reader): Handle new parameter.
13481 (cpp_destroy): Don't free line_maps - that's no longer our job.
13482 * input.h (line_table): New variable.
13483 * toplev.c (line_table): Declare variable.
13484 (general_init): Initialize line_table.
13485 * c-opts.c (c_common_init_options): Pass line_table to
13486 cpp_create_reader.
13487 * fix-header.c (read_scan_file): New local variable line_table.
13488 Initialize, and pass it to cpp_create_reader.
13489 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13490 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13492 2004-01-19 Per Bothner <per@bothner.com>
13494 Implement a cache for linemap_lookup.
13495 * line-map.h (struct_line_maps): Add cache field.
13496 * line-map.c (linemap_init): Zero cache field.
13497 (linemap_add): Set cache field to offset of newly allocated map.
13498 (linemap_lookup): Use and set cache field.
13500 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13502 PR optimization/13567
13503 * cse.c (cse_basic_block): Call cse_insn with a non-null
13504 libcall_insn for the last SET insn of a no-confilict block.
13506 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13508 * Makefile.in (target_noncanonical, program_transform_name): Use
13509 immediate define instead of deferred.
13510 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13511 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13512 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13513 deferred backquote.
13515 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13517 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13518 true unconditionally.
13519 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13520 Remove.
13521 (build_unary_op, build_modify_expr): Don't handle extended
13522 lvalues.
13523 (build_component_ref, build_conditional_expr): Call non_lvalue
13524 instead of pedantic_non_lvalue.
13525 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13526 * fold-const.c (fold): Don't check pedantic directly for
13527 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13528 passed to pedantic_non_lvalue.
13529 * doc/extend.texi: Remove documentation of extended lvalues.
13531 2004-01-19 Roger Sayle <roger@eyesopen.com>
13533 PR optimization/5263
13534 * simplify-rtx.c (associative_constant_p): Delete.
13535 (simplify_associative_operation): Rewrite to linearize terms, and
13536 attempt to simplify new term against both left and right subterms.
13537 (simplify_binary_operation): Call swap_commutative_operands_p on
13538 op0 and op1, not trueop0 and trueop1. Move the initialization of
13539 trueop0 and trueop1 down to where first needed.
13540 (simplify_relational_operation): Likewise.
13541 * rtlanal.c (commutative_operand_precedence): Also order constant
13542 operands using avoid_constant_pool_reference.
13544 2004-01-19 Richard Henderson <rth@redhat.com>
13546 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13547 don't check memory mode.
13548 (unaligned_memory_operand): Likewise.
13549 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13550 abort for op0 not MEM.
13552 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13553 is not a reg, copy to a scratch first.
13554 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13555 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13556 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13557 (reload_inqi, reload_inhi): Fix mode of op0.
13558 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13559 reload_outhi_help): Likewise. Use define_insn_and_split.
13561 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13562 as well as $29 dead.
13564 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13566 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13567 "tls_object" for thread-local objects.
13568 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13569 "#tls" for thread-local sections.
13570 * configure.ac (thread-local checks): Specify --fatal-warnings in
13571 every binutils-specific checks. For sparc*-*-*, test whether the
13572 OS is Solaris and the tools are native and act accordingly.
13573 * configure: Rebuild.
13575 2004-01-19 Jeff Law <law@redhat.com>
13577 * contrib.texi: Update Paolo Carlini's entry. New entries for
13578 Jerry Quinn and Petur Runolfsson.
13580 2004-01-19 Roger Sayle <roger@eyesopen.com>
13582 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13583 size, don't use the larger zero-extending loads.
13585 2004-01-19 Richard Henderson <rth@redhat.com>
13587 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13588 * alpha.md (UNSPEC_NT_LDA): Remove.
13589 (UNSPEC_CVTLQ, cvtlq): New.
13590 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13591 (extendsidi2_fix): Remove.
13592 (extendsidi2 splitter): Use cvtlq.
13593 (extendsidi2 fp peepholes): Remove.
13594 (cvtql): Use SFmode instead of SImode.
13595 (fix_trunc?fsi): Update to match.
13596 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13597 (movsi): Rename from movsi_nofix, remove f alternatives.
13598 (movsi_nt_vms): Similarly.
13599 (movsi_fix, movsi_nt_vms_fix): Remove.
13600 (nt_lda): Remove.
13601 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13603 2004-01-19 Jan Hubicka <jh@suse.cz>
13605 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13606 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13607 list.
13608 (cgraph_remove_unreachable_nodes): New function
13609 (cgraph_decide_inlining_of_small_function): Fix pasto.
13610 (cgraph_decide_inlining_incrementally): Fix pasto.
13611 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13613 2004-01-19 Steven Bosscher <stevenb@suse.de>
13615 * gengtype.c (header_file): Make it static.
13616 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13617 * gengtype.h (header_file): No longer extern.
13619 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13621 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13622 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13623 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13625 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13627 * stmt.c (HAVE_casesi): Define it not already defined.
13628 (HAVE_tablejump): Likewise.
13629 (expand_end_case_type): Resort to the binary tree method if
13630 neither casesi or tablejump is available.
13632 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13634 * final.c (final_scan_insn): Make non-static again.
13635 * output.h (final_scan_insn): Re-add prototype.
13636 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13637 to final_scan_insn call.
13638 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13639 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13640 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13641 * config/sh/sh.c (print_slot): Likewise.
13642 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13643 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13645 2004-01-18 Jan Hubicka <jh@suse.cz>
13647 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13648 * cfgcleanup.c (try_optimize_cfg): Use it.
13649 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13650 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13651 Kill hack.
13652 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13654 Revert:
13655 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13657 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13658 even after reload, just don't remove the actual jump tables.
13660 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13662 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13664 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13666 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13667 the size of a pointer in bytes.
13669 2004-01-18 Roger Sayle <roger@eyesopen.com>
13671 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13672 live "next" variable, which could lead to an infinite loop.
13674 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13676 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13677 block.
13679 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13680 Check for NULL in the chain and remove repeated code.
13682 2004-01-18 Jan Hubicka <jh@suse.cz>
13684 * coverage.c (checksum_string): Rename to ...
13685 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13686 names containing random number and zero the number out in order to get
13687 match.
13689 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13691 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13693 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13695 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13696 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13697 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13698 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13699 doc/trouble.texi: Remove trailing whitespace.
13701 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13703 PR target/7618
13704 * config/mips/mips.c: Include cfglayout.h.
13705 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13706 (mips_unspec_offset_high): Add temporary register argument.
13707 (mips_load_call_address): New function, split out from...
13708 (mips_expand_call): ...here.
13709 (mips_output_cplocal): New function.
13710 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13711 (mips_emit_loadgp): New function, split out from...
13712 (mips_expand_prologue): ...here.
13713 (mips_output_mi_thunk): New function.
13715 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13717 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13718 mcpu32): Remove redundant checks for implied target predefines.
13720 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13722 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13723 Return type is unsigned int not int.
13724 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13725 Likewise.
13727 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13729 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13730 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13731 "GNU/Linux" and "Microsoft Windows" terminology.
13733 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13735 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13736 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13737 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13738 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13739 @smallexample instead of @example.
13741 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13743 * objc/objc-act.c (build_objc_method_call): Use target
13744 hooks instead of macros to determine if ..._stret
13745 dispatchers should be used (NeXT runtime only).
13747 2004-01-17 Roger Sayle <roger@eyesopen.com>
13749 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13750 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13752 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13754 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13755 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13756 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13757 macros.
13758 * reload1.c (emit_reload_insns): Use them.
13759 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13760 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13761 for NULL PATTERN.
13763 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13765 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13766 (final_scan_insn): Update to take an additional SEEN argument. Emit
13767 a line note after the prologue. Make static.
13768 (line_note_exists): Remove.
13769 (final): Don't initialize line_note_exists. Update call to
13770 final_scan_insn.
13771 * output.h (final_scan_insn): Remove prologue.
13772 * function.c (set_insn_locators): Update comment.
13773 (thread_prologue_and_epilogue_insns): Add a comment.
13775 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13777 PR target/10781
13778 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13779 Prototype.
13780 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13781 New function.
13782 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13783 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13784 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13786 2004-01-17 Jan Hubicka <jh@suse.cz>
13788 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13789 commit.
13791 * toplev.c (HAVE_conditional_execution): Provide default.
13792 (rest_of_handle_reorder_blocks): For conditional_execution target
13793 update liveness once after all transformations
13794 (rest_of_compilation): Do crossjumping before ce3.
13796 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13798 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13799 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13800 for PCH.
13801 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13802 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13803 (get_TOC_alias_set): Mark 'set' for PCH.
13805 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13807 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13808 even after reload, just don't remove the actual jump tables.
13810 2004-01-17 J. Brobecker <brobecker@gnat.com>
13812 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13813 Remove checks for is_ada() and TREE_UNSIGNED.
13814 (subrange_type_die): Emit a byte_size attribute if the subrange
13815 type size is different from the base type size.
13816 (modified_type_die): Replace call to is_ada_subrange_type() by
13817 call to is_subrange_type().
13819 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13821 * config/sh/sh.c: Include ggc.h.
13823 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13825 * Makefile.in (MD5_H): New.
13826 (fold-const.o): Depend on md5.h.
13827 (dwarf2out.o): Likewise.
13828 (cppfiles.o): Likewise.
13829 * cppfiles.c: Include md5.h.
13830 (should_stack_file): Check against list read from PCH file.
13831 (struct pchf_data): New.
13832 (pchf): New variable.
13833 (struct pchf_adder_info): New.
13834 (pchf_adder): New.
13835 (pchf_save_compare): New.
13836 (_cpp_save_file_entries): New.
13837 (_cpp_read_file_entries): New.
13838 (struct pchf_compare_data): New.
13839 (pchf_compare): New.
13840 (check_file_against_entries): New.
13841 * cpphash.h (_cpp_save_file_entries): Prototype.
13842 (_cpp_read_file_entries): Prototype.
13843 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13844 (cpp_read_state): Read the list of headers.
13846 2004-01-17 Jan Hubicka <jh@suse.cz>
13848 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13849 builtin_expect specially.
13850 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13851 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13852 * invoke.texi (max-inline-insns-single): Set to 100.
13853 (large-function-insns): Set to 3000.
13855 2004-01-16 Eric Christopher <echristo@redhat.com>
13856 Chandrakala Chavva <cchavva@redhat.com>
13858 * cppcharset.c (one_iso88591_to_utf8): New function.
13859 (convert_iso88591_utf8): Ditto. Use.
13860 (conversion_tab): Use.
13861 (_cpp_input_to_utf8): New function.
13862 (_cpp_init_iconv_buffer): Ditto.
13863 (_cpp_close_iconv_buffer): Ditto.
13864 * cpphash.h: Prototype new functions.
13865 (cpp_buffer): Add input_cset_desc.
13866 * cppinit.c: Add input_charset default.
13867 * cpplib.c (cpp_push_buffer): Support init and
13868 close of iconv.
13869 * cpplib.h (cpp_options): Add input_charset.
13871 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13873 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13874 * config/alpha/unicosmk.h: Remove a commented-out definition
13875 of ASM_OUTPUT_SECTION_NAME.
13876 * config/stormy16/stormy16.h: Likewise.
13878 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13880 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13881 (alpha___extern_prefix_sys_stat): ... this.
13882 Apply to <sys/mount.h>, too.
13883 Tweak to match more variations.
13884 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13886 * fixinc/inclhack.def (alpha___extern_prefix,
13887 alpha___extern_prefix_standards): New hacks to obey
13888 __PRAGMA_EXTERN_PREFIX.
13889 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13890 test.
13891 * fixinc/tests/base/standards.h: Likewise.
13893 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13894 variations.
13895 New testcase.
13896 * fixinc/tests/base/pthread.h: Handle it.
13898 * fixincl/inclhack.def (bad_lval): Sort file list.
13899 Add many missing files up to Tru64 UNIX V5.1B.
13900 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13901 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13902 order.
13904 * fixinc/fixincl.x: Regenerate.
13906 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13908 * version.c (version_string): Change to 3.5.0.
13909 * doc/include/gcc-common.texi (version-GCC): Likewise.
13911 2004-01-16 Jan Hubicka <jh@suse.cz>
13913 * i386.md (load_tp_di): Fix pasto.
13915 PR opt/13608
13916 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13918 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13919 pp_c_character_constant, pp_c_floating_constant,
13920 pp_c_additive_expression, pp_c_shift_expression,
13921 pp_c_equality_expression, pp_c_and_expression,
13922 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13923 pp_c_logical_and_expression): Remove inline modifier.
13924 * dwarf2out.c (get_AT): Likewise.
13925 * et-forest.c (et_splay): Likewise.
13926 * ra.h (ra_alloc, ra_calloc): Likewise
13928 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13930 * config/frv/frv-protos.h: Fix comment formatting.
13931 * config/frv/frv.c: Likewise.
13932 * config/frv/frv.h: Likewise.
13933 * config/frv/frv.md: Likewise.
13934 * config/frv/frvbegin.c: Likewise.
13935 * config/frv/frvend.c: Likewise.
13937 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13939 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13940 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13941 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13942 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13944 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13946 PR 11864
13947 * postreload.c (reload_cse_simplify_operands): Don't remove
13948 implicit extension from LOAD_EXTEND_OP.
13950 2004-01-16 Jan Hubicka <jh@suse.cz>
13952 PR opt/11350
13953 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13954 after reload.
13955 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13956 rtl_try_redirect_by_replacing_branch): Likewise.
13958 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13960 PR pch/13689
13961 * alias.c (struct alias_set_entry): Mark for GC.
13962 (alias_sets): Make static, mark for GC.
13963 (record_alias_subset): Use GC to allocate alias structures.
13964 * varray.c (element): Make generic varrays GCed.
13966 PR pch/13361
13967 * c-typeck.c (constructor_asmspec): Delete.
13968 (struct initializer_stack): Delete field 'asmspec'.
13969 (start_init): Delete saving of asmspec.
13970 (finish_init): Don't update constructor_asmspec.
13971 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13972 * stmt.c (expand_asm): Duplicate strings from tree.
13973 (expand_asm_operands): Likewise.
13974 * tree.c (tree_size): Update computation of size of STRING_CST.
13975 (make_node): Don't make STRING_CST nodes.
13976 (build_string): Allocate string with tree node.
13977 * tree.def (STRING_CST): Update comment.
13978 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13979 (tree_string): Place contents of string in tree node.
13980 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13981 from tree.
13983 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
13984 altivec operands.
13986 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
13988 * c-common.h: Fix comment formatting.
13989 * c-cppbuiltin.c: Likewise.
13990 * c-pragma.c: Likewise.
13991 * calls.c: Likewise.
13992 * collect2.c: Likewise.
13993 * cppcharset.c: Likewise.
13994 * cpptrad.c: Likewise.
13995 * dbxout.c: Likewise.
13996 * defaults.h: Likewise.
13997 * dwarf2out.c: Likewise.
13998 * fold-const.c: Likewise.
13999 * genautomata.c: Likewise.
14000 * genconditions.c: Likewise.
14001 * genflags.c: Likewise.
14002 * gengtype.c: Likewise.
14003 * integrate.c: Likewise.
14004 * loop.c: Likewise.
14005 * predict.c: Likewise.
14006 * sdbout.c: Likewise.
14008 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14010 * config/ia64/ia64.md (*movti_internal): C output template
14011 extracted to ia64.c.
14012 (*movti_internal_reg): Delete.
14013 (reload_inti, reload_outti): Use the correct mode on operand 2
14014 in the first place, don't fix it up in the output template.
14015 (movtf, reload_ointf, reload_outtf): New expanders.
14016 (*movtf_internal): New define_insn_and_split.
14017 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14018 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14019 (ia64_split_tmode_move): New function, body mostly pulled
14020 from ia64.md:*movti_internal.
14021 (ia64_function_arg_words): New function, extracted common
14022 logic from ia64_function_arg et seq.
14023 (ia64_function_arg_offset): Likewise. Handle correctly the
14024 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14025 (ia64_function_arg, ia64_function_arg_partial_nregs)
14026 (ia64_function_arg_advance): Use ia64_function_arg_words and
14027 ia64_function_arg_offset.
14028 (ia64_function_value): TCmode does not go in float regs.
14029 (ia64_secondary_reload_class): Also handle TFmode.
14030 * config/ia64/ia64-protos.h: Remove prototype for
14031 ia64_split_timode; add prototype for ia64_split_tmode_move.
14033 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14035 * Makefile.in (MAINT): Make it an immediate assignment.
14037 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14039 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14041 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14043 * config/h8300/coff.h: Replace Hitachi with Renesas.
14044 * config/h8300/elf.h: Likewise.
14045 * config/h8300/h8300-protos.h: Likewise.
14046 * config/h8300/h8300.c: Likewise.
14047 * config/h8300/h8300.h: Likewise.
14048 * config/h8300/h8300.md: Likewise.
14049 * config/h8300/lib1funcs.asm: Likewise.
14051 2004-01-15 Andrew Pinski <apinski@apple.com>
14053 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14054 around it.
14056 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14058 * config/h8300/h8300.c (h8300_return_in_memory): New.
14059 (TARGET_STRUCT_VALUE_RTX): Likewise.
14060 (TARGET_RETURN_IN_MEMORY): Likewise.
14061 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14062 (RETURN_IN_MEMORY): Likewise.
14064 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14066 PR optimization/13375
14067 * gcse.c (handle_avail_expr): Just return if the source is not a
14068 single set.
14070 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14071 Daniel Jacobowitz <drow@mvista.com>
14073 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14074 (EQUIV): Define.
14075 (ARM_FUNC_ALIAS): New macro.
14076 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14077 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14079 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14081 PR optimization/12372
14082 * calls.c (expand_call): Add call_fusage data for stack arguments in
14083 constant calls.
14085 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14087 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14088 (rs6000_elf_declare_function_name): Formatting.
14089 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14091 2004-01-15 Jan Hubicka <jh@suse.cz>
14093 PR bootstrap/13692
14094 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14095 previous patch.
14097 2004-01-15 Richard Henderson <rth@redhat.com>
14099 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14100 integer regs of the same call-savedness.
14102 2004-01-15 Andreas Schwab <schwab@suse.de>
14104 PR bootstrap/13562
14105 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14106 status for NOTB/NOTW/NEGW methods.
14108 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14110 * doc/invoke.texi: Update dump file names. Fix a typo.
14112 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14114 * builtins.c (expand_builtin_va_end): Don't use
14115 EXPAND_BUILTIN_VA_END.
14116 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14117 * config/d30v/d30v.h: Remove a commented-out definition of
14118 EXPAND_BUILTIN_VA_END.
14119 * config/stormy16/stormy16.h: Likewise.
14121 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14123 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14124 * targhooks.c (default_struct_value_rtx): Don't use
14125 STRUCT_VALUE_INCOMING_REGNUM.
14127 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14129 PR bootstrap/12744
14130 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14131 GENINSRC and not parsedir. Define srcextra as a langhook.
14132 * configure: Regenerate.
14133 * Makefile.in: Suppress default .l.c rule. Don't substitute
14134 parsedir and delete all references throughout. Conditionally define
14135 rule for srcextra dependent on GENINSRC.
14136 (stmp-docobjdir): Delete.
14137 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14138 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14139 and gengtype-yacc.h back to source directory.
14140 (maintainer-clean): Delete all parse files in source directory.
14141 (distclean): Delete generated files.
14143 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14144 (objc-parse.c, objc-parse.y): Don't use parsedir.
14145 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14146 directory if requested.
14147 (po-generated): Don't use parsedir.
14148 (objc.maintainer-clean): Delete above files from source directory.
14150 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14152 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14154 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14156 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14157 TARGET_RETURN_IN_MEMORY.
14159 2004-01-15 Jan Hubicka <jh@suse.cz>
14161 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14162 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14163 functions accepting SSE arguments
14164 (function_arg): Warn only when asked to warn.
14165 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14167 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14169 * c-parse.in (stmts_and_decls): Make label at end of compound
14170 statement a hard error.
14172 2004-01-14 Jan Hubicka <jh@suse.cz>
14174 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14175 * cgraph.h (cgraph_local_info): Sort fields by size; add
14176 redefined_extern_inline
14177 (cgraph_global_info): Sort fields by size.
14178 (cgraph_node): Likewise.
14179 * cgraphunit.c (cgraph_finalize_function): Se
14180 local.redefined_extern_inline on redefinition.
14181 (cgraph_analyze_function): Use it; fix formating.
14183 2004-01-14 Jan Hubicka <jh@suse.cz>
14185 PR c++/10776
14186 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14187 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14188 bitmaps
14189 (cache_size): New variable
14190 (add_dependence): Update use; canonize early memory locations
14191 (sched_analyze_1): Likewise.
14192 (sched_analyze_2): Likewise.
14193 (init_dependency_caches): Initialize bitmaps.
14194 (free_dependency_caches): Free bitmaps
14196 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14198 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14199 targetm.calls.strict_argument_naming().
14200 * target.h: Likewise.
14202 2004-01-14 Richard Henderson <rth@redhat.com>
14204 PR debug/13231
14205 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14206 instructions.
14208 2004-01-14 Richard Henderson <rth@redhat.com>
14210 PR c++/12491
14211 * except.c (struct eh_region): Add u.fixup.resolved.
14212 (resolve_one_fixup_region): Split out from ...
14213 (resolve_fixup_regions): ... here.
14215 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14217 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14219 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14221 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14222 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14223 (STRUCT_VALUE): Remove.
14225 2004-01-14 Steven Bosscher <stevenb@suse.de>
14227 * system.h: Poison PROMOTED_MODE
14228 * integrate.c (expand_inline_function): Don't mention the
14229 PROMOTED_MODE.
14230 * loop.c (update_giv_derive): Same.
14231 * tree.h (DECL_RTL): Same.
14233 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14235 PR target/9365
14236 * sh.c (gen_block_redirect): Add special handling of RETURN.
14237 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14238 far branch target (i.e. it's a return).
14240 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14242 * regrename.c (find_oldest_value_reg): Fix a warning.
14244 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14246 PR bootstrap/12527
14247 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14248 Move linux-gas.h and linux-elf.h before aout.h.
14249 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14250 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14252 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14254 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14255 (CONST_INT, VOIDmode, ...).
14257 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14259 * regrename.c (find_oldest_value_reg): If the replacement uses
14260 multiple hard registers, check that all of them are in CLASS.
14262 2004-01-14 Jan Hubicka <jh@suse.cz>
14264 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14265 impossible.
14267 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14269 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14271 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14273 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14274 Calculate always vrsave_mask if TARGET_ALTIVEC.
14275 (rs6000_emit_prologue): Emit code for vrsave
14276 only if TARGET_ALTIVEC_VRSAVE.
14277 (rs6000_emit_epilogue): Likewise.
14279 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14281 * config/sparc/sparc.md (tie_add32): Fix pasto.
14282 (tie_add64): Likewise.
14284 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14286 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14288 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14290 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14291 * config/iq2000/iq2000.c: Likewise.
14292 * config/iq2000/iq2000.md: Likewise.
14294 2004-01-14 J. Brobecker <brobecker@gnat.com>
14296 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14297 (subrange_type_die): Add handle for nameless subrange types.
14299 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14301 * config/h8300/h8300-protos.h: Replace do_movsi with
14302 h8300_expand_movsi.
14303 * config/h8300/h8300.c (do_movsi): Change to
14304 h8300_expand_movsi.
14305 * config/h8300/h8300.md (movsi): Replace do_movsi with
14306 h8300_expand_movsi.
14307 (movsf): Likewise.
14309 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14311 * config/h8300/h8300.c (dosize): Change to
14312 h8300_emit_stack_adjustment. Update callers.
14314 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14316 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14317 the source being post_inc. Tighten the predicate for the
14318 destination to register_operand.
14319 (movstricthi): Likewise.
14321 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14323 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14324 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14325 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14327 2004-01-14 Jan Hubicka <jh@suse.cz>
14329 Partial fix PR c++/12850
14330 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14331 at zero nest level.
14333 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14335 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14336 pseudo-register.
14338 2004-01-13 Devang Patel <dpatel@apple.com
14340 PR debug/7078
14341 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14342 NAMESPACE_DECL memebers.
14344 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14346 PR c++/12709
14347 * c-common.c (finish_fname_decls): Use the chain only if the
14348 tree is an expr_stmt.
14350 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14352 * rtl.def: Add comment about new option in automata_option.
14354 * genautomata.c (PROGRESS_OPTION): New macro.
14355 (progress_flag): New global variable.
14356 (gen_automata_option): Process `progress'.
14357 (transform_insn_regexps, check_unit_distributions_to_automata,
14358 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14359 expand_automata, write_automata): Print about the progress only if
14360 progress_flag. Remove fflush.
14361 (initiate_automaton_gen): Process command line flag `-progress'.
14363 * doc/md.texi: Describe the new option.
14365 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14367 * cfg.c (dump_bb): Dump entry edges.
14369 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14371 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14372 references from SImode.
14373 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14375 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14377 * system.h (TEXT_SECTION): Poison.
14378 * varasm.c (text_section): Don't use TEXT_SECTION.
14379 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14380 * doc/tm.texi (TEXT_SECTION): Remove.
14382 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14384 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14386 2004-01-12 James E Wilson <wilson@specifixinc.com>
14388 * unwind-libunwind.c: Delete.
14390 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14392 PR 13656
14393 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14394 oldtype is set, set *newtypep or *oldtypep too. Do not set
14395 them at the very end.
14396 (validate_proto_after_old_defn): Restructure for comprehensibility;
14397 make error messages clearer.
14399 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14401 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14402 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14403 * varray.c: No need to prototype error.
14404 (varray_check_failed): Wrap long string onto two lines.
14405 (varray_underflow): New function.
14407 2004-01-13 Steven Bosscher <stevenb@suse.de>
14409 PR c++/13376
14410 * function.h (struct function): Kill `name' field.
14411 (current_function_name): Make it an extern function.
14412 * function.c (current_function_name): New function.
14413 * graph.c: Update all uses of current_function_name.
14414 * gcse.c: Likewise.
14415 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14416 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14417 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14418 instead of a strcmp with "main".
14420 2004-01-13 Jan Hubicka <jh@suse.cz>
14422 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14424 * cgraphunit.c (cgraph_optimize_function): Always do
14425 optimize_inline_calls when there is always_inline callee.
14426 (cgraph_decide_inlining): Fix formating.
14427 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14428 functions.
14429 (expand_call_inline): Likewise.
14430 * toplev.h (sorry): Fix prototype.
14432 2004-01-12 Roger Sayle <roger@eyesopen.com>
14434 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14435 conditional jumps that drop through to unconditional jumps or the
14436 end of the sequence.
14438 2004-01-13 Jan Hubicka <jh@suse.cz>
14440 * alias.c (new_alias_set): Construct the alias_set varray.
14441 (init_alias_once): Don't do it here.
14443 2004-01-12 Marc Espie <espie@openbsd.org>
14445 * system.h: handle YYBYACC like YYBISON.
14447 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14449 PR target/10847
14450 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14451 building on sparc64-*-openbsd*.
14453 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14455 PR debug/13539
14456 * dbxout.c (dbxout_type): Protected inheritance is not
14457 private but protected.
14459 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14461 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14463 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14465 PR optimization/12508.
14466 * combine.c (try_combine): Remove a dead set in a parallel
14467 even if its destination is a subreg.
14469 Revert:
14470 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14471 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14472 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14474 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14476 * real.c: Update copyright date.
14477 * emit-rtl.c: Likewise.
14478 * rtl.h: Likewise.
14479 * dwarf2out.c: Likewise.
14480 * config/rs6000/darwin-ldouble.c: Likewise.
14481 * config/rs6000/rs6000.md: Likewise.
14483 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14485 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14486 TFmode to SImode libfuncs.
14488 2004-01-12 Roger Sayle <roger@eyesopen.com>
14490 PR middle-end/11397
14491 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14493 2004-01-12 Jan Hubicka <jh@suse.cz>
14495 PR opt/12826
14496 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14497 stored.
14499 PR opt/12863
14500 * cfgcleanup.c (label_is_jump_target_p): Move to...
14501 * rtlanal.c (label_is_jump_target_p): ... here.
14502 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14503 edges unified with branch edges.
14505 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14507 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14508 high word of an integral CONST_DOUBLE.
14510 2004-01-12 Paul Brook <paul@codesourcery.com>
14512 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14514 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14516 PR target/13585
14517 * sh-protos.h (check_use_sfunc_addr): Declare.
14518 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14519 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14521 2004-01-12 Jan Hubicka <jh@suse.cz>
14523 * alias.c: Invlude varray.h
14524 (alias_sets): Turn into varray.
14525 (get_alias_set_entry): Use VARRAY; mark inline.
14526 (mems_in_disjoint_alias_sets_p): Mark inline.
14527 (record_alias_subset): Use varray.
14528 (init_alias_once): Initialize varray.
14529 (new_alias_set): Grow array.
14530 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14532 2004-01-12 Jan Hubicka <jh@suse.cz>
14534 Partial fix for PR opt/10776 II
14535 * cselib.c: Include params.h
14536 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14537 locations.
14538 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14539 * Makefile.in (cselib.o): Depend on params.h
14541 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14543 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14544 simplify_unary_operation if the operand has a known mode.
14546 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14548 PR target/13534
14549 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14550 predicate to handle 'ld' conform addresses.
14551 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14552 contraint.
14553 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14554 are memory contraints.
14555 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14556 New prototype.
14557 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14558 Change 'o' to 'Y' constraint.
14559 (*movdf_softfloat64): Ditto.
14561 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14563 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14564 brace-enclosed syntax in all C output statements.
14566 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14568 PR target/13401
14569 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14570 Objective-C language type value is 14.
14572 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14574 PR c/12148
14575 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14576 `int' in a number of places to make sure we always have a SImode
14577 and not a HImode. Add a 'L' suffix to a number of constants.
14579 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14581 * pa.c: Don't include obstack.h.
14583 * pa.md: Correct constraint in pattern for loading PIC label address.
14585 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14587 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14588 before defining.
14590 2004-01-11 Steven Bosscher <stevenb@suse.de>
14592 PR fortran/9972
14593 * toplev.c (rest_of_handle_inline): Also consider functions
14594 for deferral if the language is GNU F77.
14596 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14598 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14599 diagnostic messages.
14601 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14603 PR middle-end/13392
14604 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14605 to drop through label. Don't fall back to SCC even when conditional
14606 jump has not been found.
14608 2004-01-11 Jan Hubicka <jh@suse.cz>
14610 * invoke.texi: Fix syntax error in previous patch.
14612 Partial fix for PR opt/10776
14613 * Makefile.in (reload.o): Include param.h
14614 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14615 * reload.c: Include params.h.
14616 (find_equiv_reg): Work limiting check.
14617 * invoke.texi: Document.
14619 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14621 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14622 out-of-bounds accesses to string constants. Simplify mips16
14623 case accordingly.
14625 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14627 PR optimization/13469
14628 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14629 reload_cse_regs (-fnon-call-exceptions only).
14631 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14633 * config/mcore/lib1.asm: Fix comment formatting.
14634 * config/mcore/mcore-elf.h: Likewise.
14635 * config/mcore/mcore.c: Likewise.
14636 * config/mcore/mcore.h: Likewise.
14637 * config/mcore/mcore.md: Likewise.
14639 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14641 * c-decl.c (duplicate_decls): Break apart into...
14642 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14643 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14644 ... these new functions. Restructure for comprehensibility.
14645 Remove various archaic special cases. Always report the
14646 location of the previous declaration when a diagnostic is issued.
14647 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14648 (match_builtin_function_types): Delete unnecessary forward declaration.
14650 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14652 * genautomata.c (make_automaton, NDFA_to_DFA):
14653 Print progress bars with '.' characters instead of '*'.
14654 (build_automaton): Change notes to match.
14656 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14658 * config/m32r/m32r.md: Use define_constants for unspec and
14659 unspec_volatile.
14661 2004-01-10 Jan Hubicka <jh@suse.cz>
14663 PR opt/11635
14664 * expr.c (expand_expr_real): More curefully expand union casts.
14666 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14668 * config/m32r/m32r.md (flush_icache): Use 1 for
14669 unspec_volatile.
14671 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14672 James E Wilson <wilson@specifixinc.com>
14674 PR debug/12860
14675 * dbxout.c (dbxout_symbol): Remove initialization of
14676 current_sym_code, current_sym_value, and current_sym_addr.
14677 (dbxout_symbol_location): Same.
14678 (dbxout_prepare_symbol): Zero current_sym_code,
14679 current_sym_value, and current_sym_addr.
14681 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14683 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14684 check is done first.
14686 2004-01-09 Eric Christopher <echristo@redhat.com>
14688 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14689 if we're running mark_constant_function.
14691 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14693 PR target/12561
14694 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14696 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14698 PR debug/11231
14699 * dbxout.c (dbxout_type_fields): Return if any item is
14700 error_mark_node or the type is error_mark_node.
14702 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14704 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14705 exactly what is expected as a 'long double'.
14706 (_xlqadd): When a value to be returned is representable as a
14707 'double', just return it directly, do not construct it using a union.
14708 Also, correct final fixup.
14709 (_xlqmul): Likewise.
14710 (_xlqdiv): Likewise.
14711 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14713 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14715 2004-01-09 Richard Henderson <rth@redhat.com>
14717 * recog.c (constrain_operands): Validate mem operands.
14719 2004-01-09 James E Wilson <wilson@specifixinc.com>
14721 * gcc.c (init_spec): Remove -lunwind from shared case.
14722 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14724 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14726 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14727 * configure: Regenerate
14729 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14731 PR c/11234
14732 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14733 between function and object pointers.
14734 (digest_init): When comparing a pointer to function type to the
14735 target type, only apply TREE_TYPE once to the pointer to function
14736 type.
14737 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14738 function pointer rather than casting it to a function pointer.
14739 (for_each_eh_label): Update caller.
14740 * recog.h (struct insn_data): Use a struct or union for output.
14741 * genoutput.c (output_insn_data): Update.
14742 * final.c (get_insn_template): Update.
14744 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14746 * expr.h (expand_expr): Make it a macro, not a function.
14747 (expand_expr_real): New function.
14748 * expr.c (store_expr): Adjust logic for deciding whether or not to
14749 copy the value returned by expand_expr.
14750 (expand_expr): Rename to ...
14751 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14752 calls to language hooks.
14753 * c-common.h (c_expand_expr): Adjust prototype.
14754 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14755 * langhooks-def.h (lhd_expand_expr): Change prototype.
14756 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14757 * langhooks.h (lang_hooks): Change type of expand_expr.
14758 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14759 (last_expr_alt_rtl): Likewise.
14760 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14761 (clear_last_expr): Clear it.
14762 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14763 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14764 * tree.def (RTL_EXPR): Give it an additional operand.
14765 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14767 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14769 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14770 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14772 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14774 PR target/13380.
14775 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14776 or (ne:SI (reg:CC 17) (const_int 0)).
14777 Be specific about modes wherever possible.
14779 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14781 * config/m32r/m32r.c (m32r_expand_block_move): Call
14782 gen_movestrsi_internal with two more arguments.
14783 (m32r_output_block_move): Adjust operand numbers.
14784 Properly update the source and destination pointers.
14785 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14786 'r+'. Change the set detinations to match_operand.
14788 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14790 * final.c (FIRST_INSN_ADDRESS): Remove.
14791 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14792 * system.h (FIRST_INSN_ADDRESS): Poison.
14793 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14794 * config/m32r/m32r-protos.h: Remove the prototype for
14795 m32r_first_insn_address.
14796 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14797 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14798 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14800 2004-01-09 J. Brobecker <brobecker@gnat.com>
14802 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14803 we just created.
14804 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14805 emitted as subrange types too.
14806 (subrange_type_die): Add handling of enumeration subtypes.
14808 2004-01-08 Richard Henderson <rth@redhat.com>
14810 PR opt/12441
14811 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14812 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14813 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14814 (ix86_address_cost): Be prepared for SUBREGed registers.
14815 (legitimate_address_p): Accept SUBREGed registers.
14817 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14819 * Makefile.in: Rename configure.in to configure.ac
14820 * doc/sourcebuild.texi: Likewise.
14821 * configure: Regenerate.
14822 * config.in: Regenerate.
14824 2004-01-08 Stuart Hastings <stuart@apple.com>
14826 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14828 2004-01-08 Jan Hubicka <jh@suse.cz>
14830 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14832 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14834 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14835 (UNSPEC_FIX_TRUNC_TF): New constant.
14836 (movtf_internal): Make splitter active only when insn is active.
14837 (extenddftf2): Rewrite to properly load zero into low part.
14838 (extenddftf2_internal): New.
14839 (extendsftf2): Rewrite.
14840 (truncdftf2): Correct length.
14841 (floatditf2): Delete.
14842 (fix_trunc_helper): New.
14843 (fix_trunctfdi2): Use fix_trunc_helper.
14844 (fix_trunctfsi2): Likewise.fix_trunc
14845 (fix_trunctfsi2_internal): New.
14847 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14848 addresses are legitimate on Darwin even when flag_pic.
14849 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14850 non-offsettable addresses for loads of TFmode constants.
14852 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14854 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14855 variables in the appropriate bss section.
14857 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14859 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14860 target_flags has MASK_POWERPC64 when -m64.
14861 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14862 to 620, 630, power3, power4 and rs64a entries.
14863 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14865 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14867 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14868 floating-point constants.
14870 2004-01-08 J. Brobecker <brobecker@gnat.com>
14872 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14873 Create the subrange_type DIE using the given context DIE.
14874 (modified_type_die): Update call to subrange_type_die.
14876 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14878 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14879 Add multiple-include guard.
14881 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14883 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14884 all vector constant loadable by vsplt*.
14885 (output_vec_const_move): Likewise.
14887 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14889 PR c/6024
14890 * c-typeck.c (comptypes): Only treat enumerated types in the same
14891 translation unit as compatible with each other when they are the
14892 same type.
14893 * doc/extend.texi: Update.
14895 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14897 PR c/12165
14898 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14899 array type from the array element type.
14901 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14903 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14904 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14905 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14906 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14907 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14909 2004-01-06 Eric Christopher <echristo@redhat.com>
14911 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14912 (DWARF2_DEBUGGING_INFO): Define.
14913 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14914 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14915 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14916 for irix as.
14917 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14918 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14919 * config/mips/iris5gas.h: Ditto.
14920 (DBX_DEBUGGING_INFO): Remove.
14921 (DWARF2_DEBUGGING_INFO): Ditto.
14922 (MIPS_DEBUGGING_INFO): Ditto.
14923 (PREFERRED_DEBUGGING_TYPE): Ditto.
14924 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14925 (PREFERRED_DEBUGGING_TYPE): Ditto.
14926 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14927 * config/mips/elf64.h: Ditto.
14929 2004-01-06 Jan Hubicka <jh@suse.cz>
14931 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14932 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14934 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14936 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14937 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14938 * config/rs6000/darwin-ldouble.c: New.
14940 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14941 for constants.
14942 (constant_subword): Delete.
14943 * rtl.h (constant_subword): Delete prototype.
14944 (immed_double_const): Is not in varasm.c.
14945 * simplify-rtx.c (simplify_immed_subreg): New.
14946 (simplify_subreg): Use simplify_immed_subreg.
14948 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14949 than trying to generate RTL directly.
14950 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14951 RTL directly.
14953 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14955 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14957 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14958 function into a separate macro.
14959 (read_only_data_section): Add void argument.
14960 (private_data_section): Same.
14961 (read_only_private_data_section): Same.
14962 (toc_section): Same.
14964 2004-01-06 Jan Hubicka <jh@suse.cz>
14966 * invoke.texi: Remove typo in last change.
14968 PR target/10301
14969 * config.gcc: Accept opteron and athlon-64 as variants
14970 of k8.
14971 * i386.c (override_options): Likewise.
14972 * invoke.texi (i386 -mtune): Expand documentation.
14974 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14976 * alias.c: Fix comment typos.
14977 * builtins.c: Likewise.
14978 * cfg.c: Likewise.
14979 * df.c: Likewise.
14980 * dominance.c: Likewise.
14981 * dwarf2out.c: Likewise.
14982 * emit-rtl.c: Likewise.
14983 * expr.c: Likewise.
14984 * final.c: Likewise.
14985 * fold-const.c: Likewise.
14986 * gcse.c: Likewise.
14987 * genattrtab.c: Likewise.
14988 * genrecog.c: Likewise.
14989 * gensupport.c: Likewise.
14990 * ggc-zone.c: Likewise.
14991 * integrate.c: Likewise.
14992 * local-alloc.c: Likewise.
14993 * loop.c: Likewise.
14994 * recog.c: Likewise.
14995 * regmove.c: Likewise.
14996 * reg-stack.c: Likewise.
14997 * reorg.c: Likewise.
14998 * rtlanal.c: Likewise.
14999 * rtl.h: Likewise.
15000 * sched-ebb.c: Likewise.
15001 * simplify-rtx.c: Likewise.
15002 * toplev.c: Likewise.
15003 * varasm.c: Likewise.
15005 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15007 * doc/install.texi: Fix typos.
15008 * doc/invoke.texi: Likewise.
15009 * doc/md.texi: Likewise.
15011 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15013 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15015 2004-01-06 Jan Hubicka <jh@suse.cz>
15017 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15018 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15019 of MMX_REGPARM.
15020 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15021 add MMX_REGPARM.
15022 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15023 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15024 (MMX_REGPARM_MAX): Similarly for -mmmx.
15026 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15028 * config/sh/linux.h: Fix comment formatting.
15029 * config/sh/netbsd-elf.h: Likewise.
15030 * config/sh/sh.c: Likewise.
15031 * config/sh/sh.h: Likewise.
15032 * config/sh/vxworks.h: Likewise.
15034 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15036 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15037 * toplev.c (output_file_directive): Don't use
15038 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15040 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15042 * toplev.c: Fix broken checkin of 2003-12-30.
15044 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15046 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15047 (USING_MMAP): We don't support non-mmap.
15048 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15049 large objects.
15050 (struct page_entry): Remove bytes_free.
15051 (struct page_table_chain): Remove.
15052 (struct globals): Remove page_table member.
15053 (loookup_page_table_entry): Function deleted.
15054 (set_page_table_entry): Ditto.
15055 (ggc_allocated_p): No longer need page table lookups.
15056 (ggc_marked_p): Ditto.
15057 (alloc_small_page): Don't care about bytes_free anymore.
15058 (alloc_large_page): Round up size.
15059 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15060 their size the new way.
15061 Remove page table lookups and setting.
15062 (ggc_get_size): Calculate large object size the new way.
15063 (sweep_pages): Redo to account for fact that we no longer have
15064 bytes_free.
15065 (ggc_collect): No longer need to reincrement bytes_free.
15066 (ggc_pch_alloc_object): Handle new large objects properly.
15067 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15069 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15071 * doc/invoke.texi: Remove a page break.
15073 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15075 * config/avr/avr.c (avr_output_function_prologue): Remove an
15076 extra pair of curly braces.
15078 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15080 * config/mn10300/mn10300.c: Fix comment formatting.
15081 * config/mn10300/mn10300.h: Likewise.
15083 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15085 * tree.h: Update documentation on nothrow_flag.
15086 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15087 types.
15089 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15091 * doc/invoke.texi: Remove traces of dead ports.
15093 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15095 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15096 option.
15098 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15100 PR target/12945
15101 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15102 counter labels.
15103 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15104 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15105 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15106 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15107 (mips_symbol_insns): Don't trust the local/global classification.
15108 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15109 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15110 -mno-explicit-relocs.
15111 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15112 between local and global symbols.
15114 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15116 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15117 (mips_preferred_reload_class): Declare.
15118 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15119 (EXTRA_CONSTRAINT): Update accordingly.
15120 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15121 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15122 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15123 mips_dangerous_for_la25_p.
15124 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15125 if mips_dangerous_for_la25_p.
15127 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15129 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15130 warning.
15132 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15134 * configure.ac: Use AC_PROG_CPP_WERROR.
15135 * configure: Regenerate.
15137 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15139 * .cvsignore: Add autom4te.cache.
15141 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15143 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15144 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15145 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15146 then architecture options, then ABI options. General rewording.
15148 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15150 PR c/3414
15151 * doc/extend.texi: Clarify definition of malloc attribute.
15153 2004-01-04 Jan Hubicka <jh@suse.cz>
15155 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15156 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15157 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15158 (cgraph_inline_p): Add extra argument reason.
15159 * cgraphunit.c: Minor formating fixes.
15160 cgraph_first_inlined_callee): New functions.
15161 (record_call_1): Record builtins too.
15162 (cgraph_analyze_function): Update inline_failed messages.
15163 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15164 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15165 (cgraph_check_inline_limits): Likewise; Add argument reason.
15166 (cgraph_set_inline_failed): New static function.
15167 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15168 reasons.
15169 (cgraph_inline_p): Add new argument reason.
15170 * tree-inline.c (expand_call_inline): Update warning.
15172 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15174 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15175 with modern equivalents.
15176 * configure: Regenerate.
15178 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15179 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15180 * configure: Regenerate.
15182 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15184 * configure.in: Rename to configure.ac.
15185 * configure.ac: Renamed from configure.in; make minimum necessary
15186 changes for autoconf 2.5x.
15187 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15188 * configure: Regenerate with autoconf 2.57.
15190 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15192 * config/mips/linux.h: Fix comment formatting.
15193 * config/mips/mips.c: Likewise.
15194 * config/mips/mips.h: Likewise.
15195 * config/mips/mips.md: Likewise.
15196 * config/mips/netbsd.h: Likewise.
15197 * config/mips/windiss.h: Likewise.
15199 2004-01-02 Richard Henderson <rth@redhat.com>
15201 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15202 for sse and 387; add suppression for mmx.
15204 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15206 * loop.c (loop_optimize): Free all loops_info's mems.
15208 * c-typeck.c (finish_init): Free spelling_base before
15209 setting it again.
15211 * cfgloop.c (flow_loops_find): Always free the sbitmap
15212 headers.
15214 * predict.c (estimate_probability): Free bbs after being
15215 done with it.
15217 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15219 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15220 const_8bit_operand and call_address_operand.
15222 2004-01-02 Jan Hubicka <jh@suse.cz>
15224 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15225 when there is nothing to inline but warnings are requested.
15226 (cgraph_decide_inlining): Fix memory leak.
15228 2004-01-02 Jan Hubicka <jh@suse.cz>
15230 * expr.c (store_constructor): Fix pasto in previous patch.
15232 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15234 * config/i386/cygming.h: Fix comment formatting.
15235 * config/i386/djgpp.h: Likewise.
15236 * config/i386/gthr-win32.c: Likewise.
15237 * config/i386/i386-interix.h: Likewise.
15238 * config/i386/i386.c: Likewise.
15239 * config/i386/i386.h: Likewise.
15240 * config/i386/openbsd.h: Likewise.
15241 * config/i386/winnt.c: Likewise.
15242 * config/i386/xm-mingw32.h: Likewise.
15244 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15246 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15247 copyright and last modification dates.
15249 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15251 * doc/install.texi (Specific): Mention x86_64.
15253 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15255 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15256 Call force_operand on plus_constant result.
15258 2004-01-01 Jan Hubicka <jh@suse.cz>
15260 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15261 * expr.c (store_constructor): Use vec_init pattern.
15262 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15263 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15264 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15265 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15266 New patterns.
15267 (sse2_unpc?pd): Fix pattern.
15268 (sse2_movlpd): Kill.
15269 (sse2_movsd): Deal with movlpd too.
15270 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15271 (ix86_expand_vector_init): New.
15272 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15273 * md.texi (vec_set, vec_extract): Document
15275 2003-12-31 Jan Hubicka <jh@suse.cz>
15277 PR opt/13473
15278 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15279 ASM input operands
15281 PR opt/12617
15282 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15283 (dump_file): Likewise.
15284 (rest_of_compilation): Likewise.
15286 PR debug/13367
15287 * cgraph.c (cgraph_function_possibly_inlined): Even with
15288 flag_really_no_inline we inline always_inline functions.
15289 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15290 for non-always_inline functions when there is flag_really_no_inline.
15291 (cgraph_decide_inlining): Limit work done when not inlining.
15292 (cgraph_decide_inlining_incrementally): Likewise.
15293 (cgraph_optimize_function): Check whether something got inlined.
15294 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15295 extern inline functions when not inlining.
15297 * opts.c (decode_options): Disable crossjumping at -O1
15298 * invoke.texi (-O1): Document change.
15300 See ChangeLog.10 for earlier changes.