| blob | a294e940cfe7c8c6e97297dab4b7d30e78ee655e |
1 2004-05-18 Jeff Law <law@redhat.com>
3 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4 from conditional_replacement.
5 (candidate_bb_for_phi_optimization): Similarly.
6 (conditional_replacement): Use replace_phi_with_stmt and
7 candidate_bb_for_phi_optimization.
9 * tree-ssa-phiopt.c: Fix various formatting issues.
11 2004-05-18 Steven Bosscher <stevenb@suse.de>
13 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
14 s390_expand_cmpmem): Do not use expand_start_loop and
15 expand_end_loop, instead build the loop manually.
17 2004-05-18 Alan Modra <amodra@bigpond.net.au>
19 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
20 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
22 2004-05-17 Jeff Law <law@redhat.com>
24 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
25 * flags.h (flag_delete_null_pointer_checks): Here.
26 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
27 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
28 (add_phi_arg, remove_phi_arg_num): Similarly.
29 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
30 property into PHI nodes.
31 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
32 (record_equivalences_from_phis): If all PHI arguments are known to be
33 nonzero, then the result must be nonzero as well.
34 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
35 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
36 appropriately. Walk the USE-DEF chains and propagate nonzero property
37 as appropriate.
38 * tree.h (PHI_ARG_NONZERO): Define.
39 (phi_arg_d): Add nonzero flag.
41 2004-05-17 Zack Weinberg <zack@codesourcery.com>
43 * f: Entire directory removed
45 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
46 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
47 (g77_integer_type_node, g77_uinteger_type_node)
48 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
49 * c-common.c (c_common_nodes_and_builtins): Do not initialize
50 the above set of variables.
52 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
53 * doc/invoke.texi, doc/standards.texi: Remove cross-references
54 to g77 manual.
56 2004-05-17 Steven Bosscher <stevenb@suse.de>
58 PR tree-optimization/15438
59 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
60 attributed functions as pure or const.
62 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
64 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
65 from source code with errors.
67 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
69 Enable tree browser for all front ends.
70 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
71 (BACKEND): ...to here.
73 2004-05-17 Jan Hubicka <jh@suse.cz>
75 * i386.c (construct_container): Do not produce BLKmode registers.
76 (classify_argument): Properly compute alignment of complex types.
78 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
80 PR target/15084
81 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
82 and renamed to movdi_insv_1_rex64.
83 (insv): Support SImode for 32bit and DImode for 64bit.
85 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
87 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
88 (TARGET_SWITCHES): Remove debugg.
89 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
90 TARGET_64BIT.
91 (subdi3): Replace the define_expand with a define_insn, the latter
92 renamed from subdi3_internal_3.
93 (negdi2): Likewise negdi2_internal_2.
94 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
95 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
96 and associated define_splits.
97 (adddi3_internal): Renamed from adddi3_internal_3.
98 (ashldi3_internal): Likewise ashldi3_internal4.
99 (ashrdi3_internal): Likewise ashrdi3_internal4.
100 (lshrdi3_internal): Likewise lshrdi3_internal4.
102 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
104 * optabs.c (expand_unop): Try implementing negation using subtraction
105 from zero.
107 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
109 * pa.md: Fix typo from last change. Remove DFmode move to and from
110 SAR register.
112 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
114 PR target/10982
115 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
116 (ne_zeroextractsi_shifted): New pattern.
117 (ite_ne_zeroextractsi): New pattern.
118 (ite_ne_zeroextractsi_shifted): New pattern.
120 2004-05-15 Steven Bosscher <stevenb@suse.de>
122 * c-gimplify.c (c_genericize):
123 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
124 * c-parse.in <expr_no_commas>: Likewise.
125 <if_prefix>: Likewise.
126 <select_or_iter_stmt>: Likewise.
127 * expr.c (expand_var, expand_expr_real_1): Likewise.
128 * expr.h (expand_expr): Make it a static inline function.
129 Move prototype for expand_expr_real up before this.
130 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
131 Likewise.
132 * gimplify.c (gimple_boolify, gimplify_addr_expr,
133 gimplify_asm_expr, gimplify_expr): Likewise.
134 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
135 dump_function_to_file): Likewise.
136 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
137 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
138 * tree-into-ssa.c (dump_tree_ssa): Likewise.
139 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
140 Likewise.
141 * tree-optimize.c (execute_one_pass): Likewise.
142 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
143 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
145 * objc/objc-act.c (objc_build_try_enter_fragment,
146 objc_build_try_epilogue, objc_build_catch_stmt,
147 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
148 with lang_hooks.foo ().
150 2004-05-15 Roger Sayle <roger@eyesopen.com>
152 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
153 that simplify_builtin doesn't destructively modify its argument.
155 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
157 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
158 implementations for ARM and Thumb.
159 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
161 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
163 * prefix.c (update_path): Replace PREFIX with KEY only
164 when it matches a full directory name in PATH.
166 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
168 * arm.h (TARGET_APCS_32): Delete.
169 (TARGET_MMU_TRAPS): Delete.
170 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
171 define __APCS_26__.
172 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
173 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
174 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
175 (prog_mode_type): Delete.
176 (PROMOTE_MODE): Always promote unsigned for HImode.
177 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
178 (MASK_RETURN_ADDR): Simplify.
179 * arm.c (arm_prgmode): Delete.
180 (arm_override_options, arm_gen_rotated_half_load): Simplify.
181 (print_multi_reg, output_return_instruction): Simplify.
182 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
183 (arm_return_addr): Simplify.
184 * arm.md (prog_mode): Delete.
185 (conds): Simplify.
186 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
187 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
188 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
189 (loadhi_shiftpredec): Delete.
190 (peephole for post-increment on HImode load): Delete.
191 * arm/crtn.asm: (FUNC_END): Simplify.
192 * arm/lib1funcs.asm: Remove APCS-26 return macros.
193 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
194 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
195 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
196 MULTILIB_DEFAULTS as required.
197 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
198 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
199 variables as required.
200 * doc/invoke.texi (ARM Options): Remove obsolete flags.
202 2004-05-15 Alan Modra <amodra@bigpond.net.au>
204 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
205 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
206 count to 8 to handle n_reg > 2.
208 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
210 * doc/extend.texi: Update WG14 URL.
212 2004-05-15 Steven Bosscher <stevenb@suse.de>
214 * basic-block.h (life_analysis, delete_noop_moves):
215 Update prototypes.
216 * bt-load.c (branch_target_load_optimize): Don't take the
217 insns stream as an argument. Update the life_analysis calls.
218 * combine.c (combine_instructions): Update delete_noop_moves
219 calls.
220 * flow.c (notice_stack_pointer_modification): Don't take the
221 insns stream as an argument. Work on the flow graph.
222 (life_analysis): Likewise.
223 (delete_noop_moves): Likewise.
224 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
225 (rest_of_handle_life): Update life_analysis call.
226 (rest_of_compilation): Likewise, and also update
227 branch_target_load_optimize call.
228 * ra.c (reg_alloc): Update life_analysis call.
229 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
230 the insns stream as an argument.
231 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
232 call.
233 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
234 prototypes.
235 * value-profile.c (branch_prob): Update life_analysis call.
236 * web.c (web_main): Work on the CFG, not on the insns stream.
238 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
239 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
240 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
242 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
244 PR c/15444
245 * c-format.c (avoid_dollar_number): New function.
246 (check_format_info_main): Call avoid_dollar_number when operand
247 numbers might occur but has_operand_number == 0.
249 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
251 * arm.md (all peephole2 patterns): Use predicates that validate
252 register classes as appropriate.
254 2004-05-14 Steven Bosscher <stevenb@suse.de>
256 PR opt/14472
257 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
258 ignore type conversions that do not inhibit tail calling.
259 (find_tail_calls): Likewise.
261 2004-05-14 Jeff Law <law@redhat.com>
263 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
264 bother marking bypassed virtuals for out-of-ssa. Instead merge
265 bypassed virtuals into vars_to_rename just before into-ssa pass.
267 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
268 so that it picks up more opportunities to eliminate ABS expressions
269 or turn them into negations.
271 2004-05-14 Steven Bosscher <stevenb@suse.de>
273 * passes.c (rest_of_handle_null_pointer): Remove.
274 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
275 (rest_of_compilation): Likewise.
276 * rtl.h (delete_null_pointer_checks): Remove prototype.
277 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
278 Remove declarations.
279 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
280 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
281 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
282 expr_reaches_here_p, computing_insn, def_reaches_here_p,
283 can_disregard_other_sets, handle_avail_expr, classic_gcse,
284 one_classic_gcse_pass, invalidate_nonnull_info,
285 delete_null_pointer_checks_1, delete_null_pointer_checks,
286 expr_reached_here_p_work): Remove.
287 (gcse_main): Do not perform classic GCSE when optimizing for size.
288 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
289 are never used.
291 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
293 PR optimization/14466
294 * tree-complex.c (make_temp): Remove.
295 (gimplify_val): Replace make_temp with make_rename_temp
296 and add NULL as the second argument.
297 (expand_complex_div_wide): Likewise.
298 * tree-dfa.c (make_rename_temp): New function.
299 * tree-flow.h (make_rename_temp): Declare.
300 * tree-sra.c (make_temp): Remove.
301 (lookup_scalar): Replace make_temp with make_rename_temp.
302 (create_scalar_copies): Likewise.
303 * tree-ssa-phiopt.c (conditional_replacement): When we
304 get non gimple create a temporary variable to hold the
305 casted expression.
307 2004-05-14 Paul Brook <paul@codesourcery.com>
309 * stor-layout.c (update_alignment_for_field): Use
310 targetm.align_anon_bitfield.
311 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
312 (TARGET_INITIALIZER): Use it.
313 * target.h (struct gcc_target): Add align_anon_bitfield.
314 * config/arm/arm.c (arm_align_anon_bitfield): New function.
315 (TARGET_ALIGN_ANON_BITFIELD): Define.
316 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
318 2004-05-13 Zack Weinberg <zack@codesourcery.com>
320 * tree.def (documentation): Remove mention of class 'b'.
321 (BLOCK): Now in class 'x'.
322 * c-common.c (verify_tree): Remove case 'b'.
323 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
324 * calls.c (calls_function_1): Control cannot get past the switch
325 when exp is a BLOCK.
326 * print-tree.c (print_node): Move code for class 'b' to the class
327 'c'/'x' switch, as case BLOCK.
328 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
329 (unsafe_for_reeval, substitute_placeholder_in_expr)
330 (stabilize_reference_1): Remove case 'b'.
331 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
332 of something being 'b' to tests for TREE_CODE of something being
333 BLOCK.
334 * tree-ssa-operands.c (get_expr_operands): Likewise.
336 2004-05-13 Diego Novillo <dnovillo@redhat.com>
338 * tree-gimple.c: Rename from tree-simple.c.
339 * tree-gimple.h: Rename from tree-simple.h.
340 * c-gimplify.c: Rename from c-simplify.c
341 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
342 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
343 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
344 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
345 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
346 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
347 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
348 Update.
350 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
352 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
354 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
356 * tree-ssa.c (delete_tree_ssa): XFREE
357 bitmaps allocated with BITMAP_XMALLOC.
359 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
360 idfs_cache at the end of the function.
362 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
363 at the end of the function.
365 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
366 el at the end of the function.
368 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
369 bitmaps allocated with BITMAP_XMALLOC.
371 * loop-unswitch.c (unswitch_single_loop): Free bbs at
372 the end.
374 * final.c (shorten_branches): Free uid_shuid before
375 reallocating it.
377 * bb-reoder.c (connect_traces): Free cold_traces at the end.
379 2004-05-13 Jeff Law <law@redhat.com>
381 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
382 variables. Simplify slightly by using USE_OP/DEF_OP instead
383 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
385 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
386 rather than iterating through the blocks testing each bit in
387 livein to initialize the worklist.
388 (mark_def_sites): Remove useless checks of KILLS for virtual
389 operands.
391 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
392 new parameters for the statement and variable worklist as well
393 as a bitmap of interesting SSA_NAMEs. Walk over the statement
394 worklist recording interesting variables in the variable worklist
395 and bitmap. Handle casts between integral and boolean types.
396 (substitute_single_use_vars): Accept new parameters for the statement
397 and variable worklist. When a substitution is made add a new
398 entry to the statement worklist. Handle casts between integral
399 and boolean types.
400 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
401 worklists to children. Iterate until the statement worklist
402 is empty.
404 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
406 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
407 the end of the block.
409 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
410 with BITMAP_XMALLOC.
412 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
413 with BITMAP_XMALLOC.
415 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
416 Free nonzero_vars at the end of the function.
418 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
419 need to generate code instead of a NOP_EXPR.
421 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
423 * gcc.c (default_compilers): Fill out initializers for new Fortran
424 entries.
426 2004-05-13 Paul Brook <paul@codesourcery.com>
428 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
430 2004-05-13 Paul Brook <paul@codesourcery.com>
432 * config/arm/arm.c (arm_default_short_enums): New function.
433 (TARGET_DEFAULT_SHORT_ENUMS): Define.
435 2004-05-13 Diego Novillo <dnovillo@redhat.com>
437 Merge from tree-ssa-20020619-branch.
439 * Makefile.in (reload1.o-warn): Add.
440 (tree-alias-ander.o-warn): Add.
441 (GMPLIBS): Define.
442 (GMPINC): Define.
443 (BANSHEELIB): Define.
444 (BANSHEEINC): Define.
445 (TREE_DUMP_H): Define.
446 (TREE_SIMPLE_H): Define.
447 (TREE_FLOW_H): Define.
448 (LIBDEPS): Add BANSHEELIB.
449 (INCLUDES): Add BANSHEEINC and GMPINC.
450 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
451 c-mudflap.o and c-pretty-print.o.
452 (C_OBJS): Remove c-pretty-print.o.
453 (OBJS-common): Remove sibcall.o.
454 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
455 tree-ssa.o, tree-optimize.o, tree-simple.o,
456 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
457 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
458 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
459 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
460 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
461 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
462 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
463 tree-tailcall.o, gimple-low.o, tree-iterator.o,
464 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
465 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
466 tree-profile.o.
467 (OBJC-archive): Add tree-nomudflap.o.
468 (cc1): Add dependency on @TREEBROWSER@.
469 (c-decl.o): Add dependency on TREE_DUMP_H.
470 (c-dump.o): Likewise.
471 (c-common.o): Add dependency on tree-iterator.h
472 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
473 (gtype-desc.o): Add dependency on TREE_FLOW_H.
474 (tree.o): Add dependency on tree-iterator.h,
475 BASIC_BLOCK_H and TREE_FLOW_H.
476 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
477 (langhooks.o): Add dependency on TREE_SIMPLE_H.
478 (tree-alias-type.o, tree-alias-ander.o,
479 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
480 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
481 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
482 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
483 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
484 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
485 tree-nested.o, tree-iterator.o, tree-dfa.o,
486 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
487 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
488 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
489 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
490 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
491 tree-sra.o, tree-complex.o, tree-profile.o,
492 rtl-profile.o): New rules.
493 (function.o): Add dependency on basic-block.h
494 (expr.o): Add dependency on tree-iterator.h.
495 (sibcall.o): Remove.
496 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
497 (cfg.o): Add dependency on TIMEVAR_H.
498 (cfghooks.o): Add dependency on TREE_FLOW_H.
499 (reg-stack.o): Add dependency on basic-block.h.
500 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
501 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
502 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
503 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
504 tree-alias-type.h, tree-alias-common.h,
505 tree-alias-type.c, tree-alias-common.c,
506 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
507 rtl-profile.c and tree-nested.c.
508 (gt-tree-alias-common.h, gt-tree-mudflap.h,
509 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
510 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
511 gt-tree-cfg.h, gt-tree-nested.h): New rules.
512 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
513 * basic-block.h: Include predict.h
514 (struct edge_def): Add GTY marker.
515 Change field 'insns' to be a union of tree and rtx.
516 (EDGE_TRUE_VALUE): Define.
517 (EDGE_FALSE_VALUE): Define.
518 (EDGE_EXECUTABLE): Define.
519 (struct bb_ann_d): Forward declare.
520 (struct basic_block_def): Add GTY marker.
521 Remove fields head_tree and end_tree.
522 Add fields stmt_list, rbi and tree_annotations.
523 (struct reorder_block_def): Define.
524 (basic_block_info): Add GTY marker.
525 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
526 variables instead of macros.
527 (flow_call_edges_add): Remove declaration.
528 (make_eh_edge): Remove declaration.
529 (brief_dump_cfg, find_edge, tree_predicted_by_p,
530 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
531 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
532 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
533 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
534 (try_redirect_by_replacing_jump): Modfiy return type to
535 edge instead of bool.
536 * bb-reorder.c (copy_bb): Call duplicate_block
537 instead of cfg_layout_duplicate_bb.
538 (copy_bb_p): Call can_duplicate_block_p instead of
539 cfg_layout_can_duplicate_bb_p.
540 * bitmap.c (bitmap_first_set_bit): Abort if word
541 wasn't found.
542 (bitmap_last_set_bit): Likewise.
543 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
544 (DEF_FUNCTION_TYPE_3): Add.
545 * builtins.c (c_strlen): Make extern.
546 (builtin_save_expr): New.
547 (expand_builtin_nonlocal_goto): New.
548 (expand_builtin_constant_p): Remove.
549 (expand_builtin_mathfn): Call builtin_save_expr instead
550 of save_expr.
551 (expand_builtin_mathfn_2): Likewise.
552 (expand_builtin_strcmp): Likewise.
553 (expand_builtin_strncmp): Likewise.
554 (expand_builtin_strcat): Likewise.
555 (fold_builtin_cabs): Likewise.
556 (expand_builtin_alloca): Don't trigger if -fmudflap is
557 given.
558 (build_string_literal): Set TREE_INVARIANT on new node.
559 (expand_builtin_profile_fun): New.
560 (round_trampoline_addr): New.
561 (expand_builtin_init_trampoline): New.
562 (expand_builtin_adjust_trampoline): New.
563 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
564 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
565 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
566 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
567 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
568 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
569 Handle.
570 (fold_builtin_expect): New.
571 (fold_builtin_isascii): Don't return non-constant results
572 in GIMPLE form.
573 (fold_builtin_isdigit): Likewise.
574 (fold_builtin_1): New.
575 (fold_builtin): Call it.
576 (build_function_call_expr): Update call to build a new
577 CALL_EXPR.
578 (purge_builtin_constant_p): Remove.
579 (simplify_builtin, simplify_builtin_memcmp,
580 simplify_builtin_strcmp, simplify_builtin_strncmp,
581 simplify_builtin_strpbrk, simplify_builtin_strstr,
582 simplify_builtin_strchr, simplify_builtin_strrchr,
583 simplify_builtin_strcat, simplify_builtin_strncat,
584 simplify_builtin_strspn, simplify_builtin_strcspn,
585 simplify_builtin_next_arg, simplify_builtin_va_start,
586 simplify_builtin_sprintf): New.
587 * builtins.def (BUILT_IN_STACK_ALLOC,
588 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
589 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
590 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
591 BUILT_IN_PROFILE_FUNC_EXIT): Define.
592 * c-common.c: Include tree-iterator.h and hashtab.h.
593 (lang_statement_code_p): Declare.
594 (lang_gimplify_stmt): Declare.
595 (fix_string_type): Set TREE_INVARIANT for value.
596 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
597 (c_type_hash): New.
598 (c_common_get_alias_set): Handle multiple type nodes
599 referring to "the same" type, currently for C90 only.
600 (c_add_case_label): Use create_artificial_label.
601 (finish_label_address_expr): Don't set TREE_CONSTANT on
602 result.
603 (c_expand_expr): Don't handle STMT_EXPR.
604 (handle_alias_attribute): Marke aliased variables to be
605 TREE_STATIC.
606 (handle_nonnull_attribute): Initialize arg_num.
607 (check_function_nonnull): Likewise.
608 (c_walk_subtrees): New.
609 (c_estimate_num_insns_1): Don't handle
610 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
611 (c_decl_uninit_1): Remove.
612 (c_decl_uninit): Remove.
613 (c_warn_unused_result): New.
614 * c-common.def (ASM_STMT): Change number of operands
615 to 4.
616 (FILE_STMT): Remove.
617 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
618 Remove.
619 (lang_gimplify_stmt): Add.
620 (expand_stmt): Remove.
621 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
622 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
623 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
624 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
625 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
626 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
627 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
628 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
629 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
630 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
631 genrtl_compound_stmt, genrtl_asm_stmt,
632 genrtl_cleanup_stmt, c_decl_uninit): Remove.
633 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
634 c_tree_chain_matters_p, c_warn_unused_result,
635 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
636 Declare.
637 * c-convert.c (convert): Make convert work when
638 converting to compatible types across translation unit.
639 * c-decl.c: Include langhooks.h, tree-mudflap.h,
640 tree-simple.h, diagnostic.h and tree-dump.h
641 (merge_decls): Initialize oldtype to NULL.
642 (finish_decl): Use DECL_HARD_REGISTER instead of
643 DECL_C_HARD_REGISTER.
644 (check_bitfield_type_and_width): Check for null
645 lang_type_specific when check the precision of an enum.
646 (grokdeclarator): Immediately layout an ARRAY_TYPE used
647 in a pointer-to-array declarator.
648 (finish_struct): Clear allocated struct lang_type.
649 (finish_enum): Set enum_min and enum_max. Set
650 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
651 not to the enumerators.
652 (set_decl_nonlocal): New.
653 (store_parm_decls): Use it via walk_tree.
654 (c_finalize): New.
655 (finish_function): When !targetm.have_ctors_dtors,
656 record static constructors and destructors here...
657 (c_expand_body_1): ... not here.
658 (c_expand_decl): Rename from c_expand_decl_stmt.
659 Handle all C-specific expansion semantics.
660 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
661 STMT_LINENO.
662 * c-format.c (handle_format_arg_attribute): Initialize
663 format_num.
664 * c-lang.c: Include tree-inline.h
665 (LANG_HOOKS_EXPAND_DECL,
666 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
667 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
668 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
669 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
670 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
671 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
672 (c_types_compatible_p): New.
673 * c-mudflap.c: New file.
674 * c-objc-common.c: Include tree-mudflap.h
675 (start_cdtor, finish_cdtor): Collapse
676 together into
677 (build_cdtor): ...here. Update to construct a complete tree
678 for the function. No need to call push_scope, pop_scope, or
679 clear_last_expr, or set current_function_cannot_inline.
680 (c_missing_noreturn_ok_p): Change prototype to return
681 bool.
682 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
683 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
684 opts.c.
685 (c_common_post_options): Don't ever use rtl inlining.
686 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
687 * c-pragma.c (handle_pragma_redefine_extname): Define
688 always.
689 (init_pragma): Activate #pragma redefine_extname for mudflap.
690 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
691 (pp_c_initializer): Accept any type CONSTRUCTOR.
692 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
693 COMPLEX_TYPE.
694 (decl_name_str): New local function.
695 (pp_c_direct_declarator): Call it.
696 (pp_c_primary_expression): Call it.
697 (pp_c_id_expression): Call it.
698 (pp_c_statement): Call it.
699 (print_c_tree): Create new pp object.
700 * c-pretty-print.h (pp_c_tree_decl_identifier,
701 print_c_tree): Declare.
702 * c-semantics.c: Include langhooks.h
703 (lang_expand_stmt, lang_expand_decl_stmt,
704 find_reachable_label_1, find_reachable_label,
705 expand_unreachable_if_stmt, expand_unreachable_stmt,
706 genrtl_do_stmt_1): Remove.
707 (begin_stmt_tree): Don't check for changed filename.
708 Call annotate_with_locus.
709 (finish_stmt_tree): Don't set line for end of function.
710 (build_stmt): Don't check type nodes for
711 side effects.
712 (build_stmt): Set TREE_SIDE_EFFECTS.
713 Set EXPR_LOCUS instead of STMT_LINENO.
714 (lang_expand_stmt, lang_expand_decl_stmt,
715 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
716 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
717 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
718 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
719 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
720 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
721 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
722 find_reachable_label_1, expand_unreachable_if_stmt,
723 expand_unreachable_stmt): Remove.
724 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
725 * c-simplify.c: New file.
726 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
727 (struct lang_type): Add fields enum_min and enum_max.
728 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
729 (c_expand_decl, c_missing_noreturn_ok_p,
730 c_types_compatible_p): Declare.
731 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
732 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
733 (default_function_array_conversion): Rely on build to
734 set TREE_CONSTANT.
735 (parser_build_binary_op, pointer_diff): Likewise.
736 (build_unary_op, build_binary_op): Likewise.
737 (build_array_ref):
738 (build_external_ref): Set TREE_INVARIANT.
739 (build_c_cast, pop_init_level): Likewise.
740 (process_init_element): Use ASM_VOLATILE_P.
741 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
742 (c_finish_case): Call c_do_switch_warnings.
743 * c.opt (fdump-): Remove.
744 * calls.c (try_to_integrate): Remove.
745 (prepare_call_address): Replace fndecl arg with a
746 precomputed static chain value.
747 (emit_call_1): New argument for full call expr.
748 (flags_from_decl_or_type): Call special_function_p.
749 (initialize_argument_information): Add argument
750 may_tailcall.
751 (purge_reg_equiv_notes): New.
752 (expand_call): Do not try to expand calls inline.
753 (fixup_tail_calls): New.
754 * cfg.c: Include timevar.h and ggc.h.
755 (bb_pool, edge_pool): Remove.
756 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
757 (entry_exit_blocks): Remove.
758 (rbi_pool): Declare.
759 (init_flow): Do not create pools.
760 Allocate entry/exit block.
761 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
762 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
763 (unlink_block): Clear b->prev_bb and b->next_bb.
764 (compact_blocks): Clear all slots of BASIC_BLOCK array.
765 (dump_flow_info): Work on trees too.
766 (dump_cfg_bb_info): New.
767 (brief_dump_cfg): New.
768 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
769 (find_edge): New.
770 * cfgbuild.c (rtl_make_eh_edge): Rename from
771 make_eh_edge. Update all users.
772 (find_basic_blocks): Don't call VARRAY_FREE on
773 basic_block_info.
774 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
775 and newpos2.
776 (delete_unreachable_blocks): Return changed status.
777 (merge_seq_blocks): New.
778 * cfghooks.c: Include tree-flow.h
779 (tree_register_cfg_hooks, ir_type): New.
780 (redirect_edge_and_branch): Change return type to edge.
781 (predict_edge, predicted_by_p, can_duplicate_block_p,
782 duplicate_block, block_ends_with_call_p,
783 block_ends_with_condjump_p, flow_call_edges_add): New.
784 * cfghooks.h (redirect_edge_and_branch): Change return
785 type to edge.
786 (predict_edge, predicted_by_p, can_duplicate_block_p,
787 duplicate_block, block_ends_with_call_p,
788 block_ends_with_condjump_p, flow_call_edges_add): Declare.
789 (redirect_edge_and_branch): Change return type to edge.
790 (struct cfg_hooks): Add fields block_ends_with_call_p,
791 block_ends_with_condjump_p, flow_call_edges_add,
792 predict_edge, predicted_by_p, can_duplicate_block_p and
793 duplicate_block.
794 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
795 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
796 (fixup_reorder_chain): Use initialize_bb_rbi.
797 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
798 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
799 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
800 (insn_locators_initialize): Use new info about blocks.
801 * cfglayout.h (typedef struct reorder_block_def): Moved to
802 basic_block.h.
803 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
804 removed.
805 * cfgloop.c: Include tree.h and tree-flow.h.
806 * cfgloop.h (create_loop_notes): Declare.
807 * cfgloopmanip.c (create_loop_notes): New.
808 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
809 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
810 and duplicate_block fields.
811 (create_basic_block_structure): Don't look at
812 RTX_INTEGRATED_P.
813 (rtl_block_ends_with_call_p): New.
814 (rtl_block_ends_with_condjump_p): New.
815 (need_fake_edge_p): Moved from cfganal.c.
816 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
817 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
818 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
819 (cfg_layout_rtl_cfg_hooks): Ditto.
820 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
821 functions to be reachable.
822 * cgraphunit.c (decide_is_function_needed):
823 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
824 inline functions don't need to be output.
825 (cgraph_assemble_pending_functions): Don't do anything
826 special for nested functions.
827 (cgraph_mark_functions_to_output): Likewise.
828 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
829 (cgraph_analyze_function): Use estimate_num_insns.
830 (cgraph_mark_functions_to_output): Likewise.
831 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
832 (cgraph_expand_function): Allow functions to not be
833 emitted.
834 (cgraph_remove_unreachable_nodes):
835 (cgraph_recursive_inlining_p): Simplify.
836 (lookup_recursive_calls,
837 cgraph_decide_recursive_inlining): New.
838 (cgraph_decide_inlining_*): Update calls of
839 cgraph_mark_inline.
840 * combine.c (get_pos_from_mask): Always set *plen.
841 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
842 ftree-based-profiling, ftree-ccp, ftree-ch,
843 ftree-combine-temps, ftree-copyrename, ftree-dce,
844 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
845 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
846 ftree-lrs): Add.
847 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
848 Undefine.
849 * configure.ac: Add --enable-tree-browser option.
850 Add --with-libbanshee option.
851 Add GMPLIBS and GMPINC.
852 * configure: Regenerate.
853 * coverage.c (tree_ctr_tables): New.
854 (coverage_counter_alloc): Use it.
855 (build_ctr_info_value): Ditto.
856 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
857 (tree_coverage_counter_ref): New.
858 * coverage.h (coverage_counter_ref): Remove declaration.
859 (rtl_coverage_counter_ref): Declare.
860 (tree_coverage_counter_ref): Declare.
861 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
862 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
863 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
864 (struct cse_basic_block_data): Rename enum values to not
865 conflict with profile.h; update all uses.
866 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
867 in comments.
868 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
869 * diagnostic.h (debug_output_buffer, dump_generic_node,
870 print_generic_stmt, print_generic_stmt_indented,
871 print_generic_expr, print_generic_decl,
872 debug_generic_expr, debug_generic_stmt, debug_c_tree):
873 Declare.
874 * dominance.c: Cache immediate dominators.
875 * domwalk.c: New file.
876 * domwalk.h: New file.
877 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
878 (gen_subprogram_die): Generate a DIE for a named
879 return value.
880 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
881 (add_location_or_const_value_attribute): Likewise.
882 (add_bound_info): Likewise.
883 (gen_decl_die): Likewise.
884 * emit-rtl.c (maybe_set_first_label_num): New.
885 (copy_most_rtx): Don't copy the integrated flag.
886 Copy the new return_val flag.
887 * et-forest.c (MAX_NODES): Define.
888 (record_path_before_1): Abort if len is greater than
889 MAX_NODES.
890 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
891 gen_eh_region_catch, gen_eh_region_allowed,
892 gen_eh_region_must_not_throw, get_eh_region_number,
893 get_eh_region_may_contain_throw, get_eh_region_tree_label,
894 set_eh_region_tree_label, expand_resx_expr): New.
895 (expand_eh_region_start, expand_start_catch): Use them.
896 (expand_end_catch): Tidy.
897 (note_eh_region_may_contain_throw): Take region argument.
898 (note_current_region_may_contain_throw): New.
899 (get_exception_filter): Export.
900 (collect_eh_region_array): Export.
901 (remove_unreachable_regions): Check ERT_TRY based on reachability
902 of catches, not reachability of continue_label. Never remove
903 ERT_MUST_NOT_THROW regions.
904 (collect_rtl_labels_from_trees): New.
905 (convert_from_eh_region_ranges): Use it.
906 (connect_post_landing_pads): Handle dying cleanups.
907 (struct reachable_info): Add callback data.
908 (add_reachable_handler): Invoke the callback.
909 (foreach_reachable_handler): New.
910 (reachable_handlers): Use it.
911 (arh_to_landing_pad, arh_to_label): New.
912 (can_throw_internal_1): Split out from can_throw_internal.
913 (can_throw_external_1): Similarly.
914 * except.h: Update.
915 * explow.c (emit_stack_save): Remove savearea mode check.
916 (update_nonlocal_goto_save_area): New.
917 (allocate_dynamic_stack_space): Use it.
918 (probe_stack_range): Never emit loop notes.
919 * expmed.c (extract_fixed_bit_field): Always propagate the
920 target for the shift if it is a REG.
921 * expr.c: Include tree-iterator.h
922 (is_zeros_p): Remove.
923 (categorize_ctor_elements_1, categorize_ctor_elements): New.
924 (count_type_elements): New.
925 (mostly_zeros_p): Use them.
926 (expr_wfl_stack): Remove.
927 (convert_move): Do nothing if to and from are the same.
928 (emit_block_move_via_loop): Don't emit LOOP notes.
929 (emit_move_insn): Don't handle CONSTANT_P_RTX.
930 (emit_move_insn_1): Don't generate inline warnings.
931 (expand_vars, expand_var): Split from ...
932 (expand_expr_1): ... here.
933 (expand_expr_real, expand_expr_real_1): Use new macros
934 EXPR_LOCATION and EXPR_HAS_LOCATION.
935 * expr.h (simplify_builtin_fputs,
936 simplify_builtin_strcpy, simplify_builtin_strncpy,
937 expand_var, fixup_tail_calls,
938 update_nonlocal_goto_save_area): Declare.
939 (lookup_static_chain, expand_inline_function,
940 mark_seen_cases): Remove.
941 (prepare_call_address): Change type of 2nd argument to
942 rtx.
943 * final.c (profile_function): Update static chain test.
944 (final): Don't look at RTX_INTEGRATED_P.
945 * flags.h (flag_mudflap, flag_mudflap_threads,
946 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
947 flag_tree_dce, flag_tree_combine_temps,
948 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
949 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
950 flag_tree_points_to): Declare.
951 (enum pta_type): Declare.
952 * flow.c (lang_missing_noreturn_ok_p): Remove.
953 (check_function_return_warnings): Remove.
954 (update_life_info): Update comments.
955 (free_basic_block_vars): Don't call VARRAY_FREE for
956 basic_block_info.
957 (regno_uninitialized): Remove.
958 * fold-const.c (int_const_binop): Make extern.
959 (non_lvalue): Rely on build to set TREE_CONSTANT.
960 (operand_equal_p): Replace only_const argument with
961 flags. Allow pure functions if OEP_PURE_SAME.
962 (fold): Use OEP_ONLY_CONST.
963 (invert_truthvalue) <NOP_EXPR> Break if argument is of
964 boolean type.
965 (fold_relational_hi_lo,
966 nondestructive_fold_binary_to_constant,
967 nondestructive_fold_unary_to_constant,
968 fold_read_from_constant_string): New.
969 * function.c (struct function): Remove calls_constant_p.
970 (current_function_calls_constant_p): Remove.
971 (inline_function_decl): Remove.
972 (put_var_into_stack): Don't use it.
973 (fix_lexical_addr): Likewise.
974 (inline_function_decl): Remove extern declaration.
975 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
976 (trampolines_created): Move to varasm.c.
977 (free_after_compilation): Update for removed fields.
978 (allocate_struct_function): Likewise.
979 (delete_handlers, lookup_static_chain): Remove.
980 (fix_lexical_addr): Don't consider non-local variable refs.
981 (trampoline_address): Remove.
982 (round_trampoline_addr): Move to builtins.c.
983 (adjust_trampoline_addr): Remove.
984 (expand_function_start): Update for changes to static chain
985 and nonlocal goto handling.
986 (initial_trampoline): Move to varasm.c.
987 (expand_function_end): Don't build trampolines or kill
988 unreferenced nonlocal goto labels.
989 (free_after_compilation): Don't set it.
990 (expand_function_end): Likewise.
991 (setjmp_vars_warning): Rename from
992 uninitialized_vars_warning, remove uninitialized vars warning.
993 (uninitialized_vars_warning): Remove old comment
994 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
995 and do not call the langhook.
996 (expand_function_start, expand_function_end): Don't do
997 function instrumentation here.
998 (clear_block_marks): Rename from reorder_blocks_0, export.
999 (blocks_nreverse): Export.
1000 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1001 of rtl.
1002 (reset_block_changes, record_block_change, finalize_block_changes,
1003 check_block_change, free_block_changes): New functions.
1004 (assign_parms): Setting of current_function_stdarg
1005 moved ...
1006 (allocate_struct_function): ... here.
1007 * function.h (struct function): Remove x_nonlocal_labels,
1008 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1009 x_context_display, x_trampoline_list, needs_context.
1010 Add static_chain_decl, nonlocal_goto_save_area.
1011 (struct function): Remove x_clobber_return_insn.
1012 Add tail_call_emit field, last_label_uid,
1013 unexpanded_var_list, dont_emit_block_notes,
1014 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1015 (clear_block_marks): Declare.
1016 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1017 (mfwrap_spec, mflib_spec): Declare.
1018 (cpp_unique_options, cc1_options): Ditto.
1019 (default_compilers): Add .F and .f90.
1020 (static_specs): Add mfwrap and mflib.
1021 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1022 CONSTANT_RTX_P.
1023 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1024 Update to match insns field in struct edge_def.
1025 * gdbinit.in (pgs, pge): Define.
1026 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1027 instead of the integrated flag.
1028 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1029 * gengtype-yacc.y (bitfieldlen): Add empty action.
1030 (struct_fields): Accept unnamed bitfields.
1031 (bitfieldlen): Split from ...
1032 (bitfieldopt): ... here.
1033 * gengtype.c (ifiles): Add tree-alias-type.h and
1034 tree-flow.h.
1035 * genrecog.c (validate_pattern): Do not handle
1036 CONSTANT_P_RTX.
1037 * gimple-low.c: New file.
1038 * gimplify.c: New file.
1039 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1040 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1041 * ifcvt.c (dead_or_predicable): Initialize local variable
1042 'earliest'.
1043 * input.h (expr_wfl_stack): Remove.
1044 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1045 (setup_initial_hard_reg_value_integration): Likewise.
1046 (initialize_for_inline): Likewise.
1047 (note_modified_parmregs): Likewise.
1048 (integrate_parm_decls): Likewise.
1049 (process_reg_param): Likewise.
1050 (save_parm_insns): Likewise.
1051 (copy_insn_list): Likewise.
1052 (copy_insn_notes): Likewise.
1053 (compare_blocks): Likewise.
1054 (find_block): Likewise.
1055 (inlining): Likewise.
1056 (function_cannot_inline_p): Likewise.
1057 (parmdecl_map): Likewise.
1058 (in_nonparam_insns): Likewise.
1059 (save_for_inline): Likewise.
1060 (FIXED_BASE_PLUS): Likewise.
1061 (expand_inline_function): Likewise.
1062 (copy_rtx_and_substitute): Don't look at map->integrating,
1063 map->inline_target, and inlining, since we are never copying
1064 for integrating.
1065 Don't abort on RTX_INTEGRATED_P.
1066 (old_fun): Remove.
1067 (output_inline_function): Remove.
1068 * integrate.h (struct inline_map): Remove fields integrating,
1069 block_map, leaf_reg_map, inline_target, and local_return_label.
1070 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1071 copy_loop_headers, never_reached_warning): Removed.
1072 (any_uncondjump_p): Reject nonlocal goto.
1073 * langhooks-def.h (lhd_types_compatible_p,
1074 lhd_expand_decl, lhd_gimplify_expr): Declare.
1075 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1076 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1077 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1078 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1079 LANG_HOOKS_GIMPLIFY_EXPR,
1080 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1081 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1082 LANG_HOOKS_GIMPLIFY_EXPR,
1083 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1084 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1085 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1086 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1087 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1088 LANG_HOOKS_DECL_UNINIT,
1089 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1090 * langhooks.c: Include tree-simple.h.
1091 (lhd_expand_decl): New.
1092 (lhd_types_compatible_p): New.
1093 (lhd_decl_uninit): Remove.
1094 (lhd_gimplify_expr): New.
1095 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1096 Remove.
1097 (struct lang_hooks_for_functions): Add field
1098 missing_noreturn_ok_p.
1099 (struct lang_hooks): Add field expand_decl,
1100 types_compatible_p, gimplify_expr and
1101 gimple_before_inlining.
1102 Remove fields decl_uninit and rtl_expand
1103 * opts.c (decode_options): Set flag_tree_ccp,
1104 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1105 flag_tree_pre, flag_tree_ter,
1106 flag_tree_live_range_split, flag_tree_sra,
1107 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1108 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1109 OPT_fmudflapth, OPT_fmudflapir,
1110 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1111 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1112 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1113 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1114 OPT_ftree_points_to_ and OPT_ftree_pre.
1115 * output.h (regno_uninitialized, find_basic_blocks,
1116 cleanup_cfg, delete_unreachable_blocks,
1117 check_function_return_warnings): Remove.
1118 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1119 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1120 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1121 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1122 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1123 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1124 Define.
1125 * passes.c (rest_of_decl_compilation):
1126 (rest_of_handle_sibling_calls): Remove.
1127 (rest_of_handle_inlining): Remove.
1128 (rest_of_handle_gcse): Do not run
1129 purge_builtin_constant_p.
1130 (rest_of_compilation): Update.
1131 Do not call copy_loop_headers.
1132 Do rtl-based profiling only when
1133 !flag_tree_based_profiling. Register rtl-based profiling
1134 hooks.
1135 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1136 (predicted_by_p): Rename to ...
1137 (rtl_predicted_by_p): .. this one; make global
1138 (tree_predicted_by_p): New.
1139 (dump_prediction): Add FILE argument.
1140 (predict_edge): Rename to ...
1141 (rtl_predict_edge): .. this one.
1142 (tree_predict_edge): New.
1143 (combine_predictions_for_insn): Update calls of predict_edge.
1144 (predict_loops): Break out from ...
1145 (estimate_probability): ... here; update comments; move updating
1146 of unknown probabilities from ...
1147 (estimate_bb_frequencies): ... here.
1148 (combine_predictions_for_bb): New.
1149 (tree_predict_by_opcode): New.
1150 (tree_estimate_probability): New.
1151 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1152 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1153 * predict.h: Add include guard.
1154 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1155 * pretty-print.c (pp_write_text_to_stream): Make extern.
1156 * pretty-print.h (pp_write_text_to_stream): Declare.
1157 * print-rtl.c (print_rtx): Don't print the integrated flag.
1158 Print the return_val flag.
1159 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1160 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1161 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1162 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1163 * profile.c: Include cfghooks.h, tree-flow.h.
1164 (profile_hooks): New.
1165 (profile_dump_file): New.
1166 (instrument_edges): Use hooks instead of RTL-specific code.
1167 (instrument_values): Ditto.
1168 (get_exec_counts): Ditto.
1169 (compute_branch_probabilities): Ditto.
1170 (compute_value_histograms): Ditto.
1171 (branch_prob): Ditto.
1172 (find_spanning_tree): Ditto.
1173 (end_branch_prob): Ditto.
1174 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1175 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1176 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1177 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1178 (tree_register_profile_hooks): New.
1179 (rtl_register_profile_hooks): New.
1180 * ra-rewrite.c (rewrite_program): Clear variable info.
1181 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1182 * regs.h: Add include guards.
1183 * reload.c (decompose): Clear val using memset.
1184 * rtl.def (CONSTANT_P_RTX): Remove.
1185 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1186 (copy_loop_headers): Remove.
1187 (struct rtx_def): Replace the integrated flag with the
1188 return_val flag.
1189 (maybe_set_first_label_num): Declare.
1190 (init_branch_prob): Move declaration to value-prof.h.
1191 (end_branch_prob): Ditto.
1192 (branch_prob): Ditto.
1193 (never_reached_warning): Don't declare it.
1194 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1195 (hoist_insn_to_edge): Update to match field insns in
1196 struct edge_def.
1197 * sbitmap.c (sbitmap_realloc): New.
1198 * sbitmap.h (sbitmap_realloc): Declare.
1199 * sibcall.c: Remove file.
1200 * simplify-rtx.c (simplify_rtx): Do not handle
1201 CONSTANT_P_RTX.
1202 * stmt.c (parse_output_constraint): Don't warn for read-write
1203 memory operand.
1204 (tail_recursion_args): Use types_compatible_p langhook.
1205 (force_label_rtx): Don't look at inline_function_decl.
1206 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1207 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1208 (declare_nonlocal_label): Remove.
1209 (expand_goto): Don't handle nonlocal gotos.
1210 (expand_nl_handler_label): Remove.
1211 (expand_nl_goto_receivers): Remove.
1212 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1213 update_nonlocal_goto_save_area.
1214 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1215 (warn_if_unused_value): Likewise.
1216 (expand_start_loop, expand_loop_continue_here,
1217 expand_end_loop): Don't create loop notes.
1218 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1219 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1220 (expand_end_case_type): Don't do warn_switch handling.
1221 (pushcase, pushcase_range) Update add_case_node calls.
1222 (add_case_node): Add dont_expand_label argument.
1223 (same_case_target_p): Don't search rtl.
1224 (expand_start_bindings_and_block, expand_end_bindings):
1225 Don't emit block notes when dont_emit_block_notes.
1226 (using_eh_for_cleanups_p): Export.
1227 (expand_return): Allow any typed rhs.
1228 (expand_stack_alloc): New.
1229 (expand_stack_save, expand_stack_restore): New.
1230 (containing_blocks_have_cleanups_or_stack_level): New
1231 function.
1232 (asm_op_is_mem_input): New fn.
1233 (expand_asm_expr): New fn.
1234 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1235 nodes.
1236 * stor-layout.c (layout_type): Just return if type is
1237 error_mark_node.
1238 (update_alignment_for_field): Export.
1239 (variable_size): We don't care about global_bindings_p if
1240 the frontend doesn't want a list of the expressions.
1241 * system.h: Poison INTEGRATE_THRESHOLD.
1242 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1243 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1244 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1245 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1246 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1247 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1248 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1249 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1250 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1251 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1252 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1253 TV_CONTROL_DEPENDENCES): Define.
1254 * toplev.c: Include tree-alias-common.h
1255 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1256 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1257 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1258 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1259 flag_tree_combine_temps, flag_tree_ter,
1260 flag_tree_live_range_split, flag_tree_dom,
1261 flag_tree_copyrename, flag_tree_dse): Declare.
1262 (f_options): Add tree-based-profiling, tree-gvn,
1263 tree-pre, tree-ccp, tree-dce,
1264 tree-dominator-opts, tree-copyrename, tree-dse,
1265 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1266 (wrapup_global_declarations): Don't output nested inlined functions.
1267 (general_init): Call init_tree_optimization_passes.
1268 (process_options): Sorry for -ftree-based-profiling plus
1269 -ftest-coverage or -fprofile-values.
1270 * toplev.h (init_tree_optimization_passes,
1271 flag_tree_based_profiling): Declare.
1272 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1273 * tree-alias-ander.c: New file.
1274 * tree-alias-ander.h: New file.
1275 * tree-alias-common.c: New file.
1276 * tree-alias-common.h: New file.
1277 * tree-alias-type.c: New file.
1278 * tree-alias-type.h: New file.
1279 * tree-browser.c: New file.
1280 * tree-browser.def: New file.
1281 * tree-cfg.c: New file.
1282 * tree-complex.c: New file.
1283 * tree-dfa.c: New file.
1284 * tree-dump.c (dump_enable_all): New.
1285 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1286 (dump_node): Remove const from field suffix and swtch.
1287 (dump_files): Add null entry, .generic, .nested, .vcg,
1288 .xml and a match-all entry.
1289 (extra_dump_files, extra_dump_files_in_use,
1290 extra_dump_files_alloced): Declare
1291 (dump_option_value_info): Add raw, details, stats,
1292 blocks, vops, lineno, uid and all.
1293 (dump_register): New.
1294 (get_dump_file_info): New.
1295 (dump_begin): Call it.
1296 Do nothing for TDI_none.
1297 (dump_begin): Include phase number in dump filename.
1298 (dump_enable_all): New.
1299 (dump_switch_p_1): Split out from dump_switch_p.
1300 (dump_switch_p): Handle extra_dump_files.
1301 Start our scan at TDI_none + 1.
1302 If -fdump-tree-all was given, call dump_enable_all.
1303 * tree-dump.h: Include splay-tree.h.
1304 (dump_function, dump_function_to_file, dump_register):
1305 Declare.
1306 * tree-eh.c: New file.
1307 * tree-flow-inline.h: New file.
1308 * tree-flow.h: New file.
1309 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1310 * tree-inline.h (walk_tree,
1311 walk_tree_without_duplicates): Move to tree.h.
1312 (estimate_num_insns): Declare.
1313 * tree-into-ssa.c: New file.
1314 * tree-iterator.c: New file.
1315 * tree-iterator.h: New file.
1316 * tree-mudflap.c: New file.
1317 * tree-mudflap.h: New file.
1318 * tree-nested.c: New file.
1319 * tree-nomudflap.c: New file.
1320 * tree-nrv.c: New file.
1321 * tree-optimize.c (dump_flags, vars_to_rename,
1322 in_gimple_form, all_passes, pass_gimple,
1323 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1324 (execute_gimple, execute_rebuild_bind,
1325 gate_all_optimizations, execute_del_cfg,
1326 register_one_dump_file, register_dump_files, dup_pass_1,
1327 init_tree_optimization_passes, execute_todo,
1328 execute_one_pass, execute_pass_list): New.
1329 (clear_decl_rtl): Remove.
1330 (tree_rest_of_compilation): Update to use tree
1331 optimizers.
1332 * tree-outof-ssa.c: New file.
1333 * tree-pass.h: New file.
1334 * tree-phinodes.c: New file.
1335 * tree-pretty-print.c: New file.
1336 * tree-profile.c: New file.
1337 * tree-simple.c: New file.
1338 * tree-simple.h: New file.
1339 * tree-sra.c: New file.
1340 * tree-ssa-alias.c: New file.
1341 * tree-ssa-ccp.c: New file.
1342 * tree-ssa-copy.c: New file.
1343 * tree-ssa-copyrename.c: New file.
1344 * tree-ssa-dce.c: New file.
1345 * tree-ssa-dom.c: New file.
1346 * tree-ssa-dse.c: New file.
1347 * tree-ssa-forwprop.c: New file.
1348 * tree-ssa-live.c: New file.
1349 * tree-ssa-live.h: New file.
1350 * tree-ssa-loop.c: New file.
1351 * tree-ssa-operands.c: New file.
1352 * tree-ssa-operands.h: New file.
1353 * tree-ssa-phiopt.c: New file.
1354 * tree-ssa-pre.c: New file.
1355 * tree-ssa.c: New file.
1356 * tree-ssanames.c: New file.
1357 * tree-tailcall.c: New file.
1358 * tree.c: Include tree-iterator.h, basic-block.h and
1359 tree-flow.h.
1360 (tree_node_kind): Add phi_nodes and ssa names.
1361 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1362 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1363 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1364 <'c'> Set TREE_INVARIANT.
1365 (copy_node_stat): Abort if trying to copy a
1366 STATEMENT_LIST.
1367 Clear TREE_VISITED.
1368 Clear annotation field.
1369 (build_constructor): Copy TREE_INVARIANT from vals.
1370 Don't clear TREE_CONSTANT.
1371 (expr_first, expr_last, expr_length): Remove.
1372 (staticp): Pass unknown component references to the language.
1373 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1374 (skip_simple_arithmetic): Likewise.
1375 (stabilize_reference_1): Likewise.
1376 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1377 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1378 STATEMENT_LIST.
1379 (lhd_unsave_expr_now): Remove.
1380 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1381 (recompute_tree_invarant_for_addr_expr): New.
1382 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1383 Call recompute_tree_invarant_for_addr_expr.
1384 Set TREE_INVARIANT accordingly.
1385 (build2_stat): Don't handle CALL_EXPR.
1386 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1387 (build_expr_wfl): Remove.
1388 (annotate_with_file_line, annotate_with_locus): New.
1389 (simple_cst_equal): Call simple_cst_list_equal to compare
1390 CONSTRUCTOR_ELTS pointers.
1391 (iterative_hash_expr): Don't hash types associated
1392 with conversions. Instead hash on the signedness of the
1393 toplevel object and the operand of the conversion.
1394 (dump_tree_statistics): Call ssanames_print_statistics
1395 and phinodes_print_statistics.
1396 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1397 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1398 needs_to_live_in_memory): New.
1399 (initializer_zerop): Handle VECTOR_CST. Don't check
1400 AGGREGATE_TYPE_P for CONSTRUCTOR.
1401 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1402 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1403 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1404 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1405 (CALL_EXPR): Add another operand.
1406 (EXPR_WITH_FILE_LOCATION): Remove.
1407 (SWITCH_EXPR): Add another operand.
1408 * tree.h: Update various comments.
1409 (union tree_ann_d): Forward declare.
1410 (struct tree_common): Add fields nowarning_flag,
1411 invariant_flag and visited.
1412 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1413 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1414 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1415 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1416 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1417 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1418 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1419 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1420 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1421 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1422 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1423 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1424 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1425 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1426 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1427 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1428 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1429 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1430 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1431 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1432 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1433 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1434 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1435 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1436 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1437 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1438 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1439 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1440 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1441 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1442 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1443 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1444 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1445 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1446 TDF_UID,): Define.
1447 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1448 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1449 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1450 EXPR_WFL_SET_LINECOL): Remove.
1451 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1452 make_phi_node, init_phinodes, fini_phinodes,
1453 release_phi_node, phinodes_print_statistics,
1454 init_ssanames, fini_ssanames, make_ssa_name,
1455 release_ssa_name, ssanames_print_statistics,
1456 annotate_with_file_line, build_empty_stmt,
1457 annotate_with_locus, expr_only, categorize_ctor_elements,
1458 count_type_elements, add_var_to_bind_expr, is_essa_node,
1459 expand_stack_alloc, expand_stack_save,
1460 expand_stack_restore, add_case_node, operand_equal_p,
1461 nondestructive_fold_unary_to_constant,
1462 nondestructive_fold_binary_to_constant,
1463 fold_read_from_constant_string, int_const_binop,
1464 strip_float_extensions, simplify_builtin, c_strlen,
1465 recompute_tree_invarant_for_addr_expr,
1466 needs_to_live_in_memory, make_vector,
1467 setjmp_vars_warning, update_alignment_for_field,
1468 expand_asm_expr, asm_op_is_mem_input,
1469 containing_blocks_have_cleanups_or_stack_level,
1470 create_artificial_label, gimplify_function_tree,
1471 get_name, unshare_expr, walk_tree,
1472 walk_tree_without_duplicates, in_gimple_form): Declare.
1473 (struct tree_exp): Add fields locus and block.
1474 (struct tree_ssa_name, struct edge_def, struct
1475 tree_phi_node, struct tree_eref_common, struct
1476 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1477 union alias_var_def, struct tree_statement_list_node,
1478 struct tree_statement_list, enum operand_equal_flag): Declare.
1479 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1480 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1481 TS_STATEMENT_LIST.
1482 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1483 euse and stmt_list.
1484 (function_cannot_inline_p, uninitialized_vars_warning,
1485 save_for_inline, output_inline_function, all_cases_count,
1486 check_for_full_enumeration_handling,
1487 declare_nonlocal_label): Remove.
1488 (enum tree_dump_index): Add TDI_none, TDI_tu,
1489 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1490 * unroll.c (unroll_loop): Don't clear map->inline_target.
1491 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1492 function.
1493 * value-prof.c (value_prof_hooks): New.
1494 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1495 Move rtl-specific bits in from branch_prob.
1496 (value_profile_transformations): Rename to
1497 rtl_value_profile_transformations.
1498 (struct value_prof_hooks): New.
1499 (rtl_value_prof_hooks): New.
1500 (rtl_register_value_prof_hooks): New.
1501 (tree_find_values_to_profile): New stub.
1502 (tree_value_profile_transformations): New stub.
1503 (tree_value_prof_hooks): New stub.
1504 (tree_register_value_prof_hooks): New stub.
1505 (find_values_to_profile): New.
1506 (value_profile_transformations): New.
1507 * value-prof.h: Add multiple inclusion guard.
1508 (struct histogram_value): Change rtx fields to void *.
1509 (rtl_register_value_prof_hooks): New declaration.
1510 (tree_register_value_prof_hooks): New declaration.
1511 (find_values_to_profile): New declaration.
1512 (free_profiled_values): New declaration.
1513 (value_profile_transformations): New declaration.
1514 (struct profile_hooks): New declaration.
1515 (init_branch_prob): Declaration moved from rtl.h.
1516 (branch_prob): Declaration moved from rtl.h.
1517 (end_branch_prob): Declaration mooved from rtl.h.
1518 (tree_register_profile_hooks): New declaration.
1519 (rtl_register_profile_hooks): New declaration.
1520 (tree_profile_hooks): New declaration.
1521 (rtl_profile_hooks): New declaration.
1522 * varasm.c: Include tree-mudflap.h.
1523 (TRAMPOLINE_ALIGNMENT): Remove.
1524 (make_decl_rtl): Call mudflap_enqueue_decl.
1525 (assemble_static_space):
1526 (assemble_trampoline_template): Set and return
1527 TRAMPOLINE_ALIGNMENT.
1528 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1529 Add entry for 'tree *'.
1530 Add entry for struct edge_def *.
1531 (varray_copy): New.
1532 * varray.h (enum varray_data_enum): Add
1533 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1534 VARRAY_DATA_TREE_PTR.
1535 (union varray_data_tag): Corresponding changes.
1536 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1537 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1538 VARRAY_EDGE, VARRAY_TREE_PTR,
1539 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1540 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1541 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1543 * config/*/*: Various updates for changed macros, tree
1544 codes, etc. Check ChangeLog.tree-ssa.
1546 * doc/cfg.texi: New file.
1547 * doc/tree-ssa.texi: New file.
1548 * doc/c-tree.texi: Document new codes.
1549 * doc/gccint.texi: Include new files.
1550 * doc/install.texi: Document new features.
1551 * doc/invoke.texi: Document new switches.
1552 * doc/passes.texi: Document new passes.
1553 * doc/rtl.texi: Update changed RTL codes.
1554 * doc/sourcebuild.texi: Update build instructions.
1555 * doc/standards.texi: Document Fortran changes.
1556 * doc/tm.texi: Update.
1558 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1560 Replace several arrays with a struct of arrays.
1561 * combine.c (struct reg_stat): New.
1562 (init_reg_last_arrays): Renamed to...
1563 (init_reg_last): ...this. Callers adjusted.
1564 (reg_stat): New.
1565 (combine_instructions): Allocate it and use it.
1566 (reg_last_death, reg_last_set, reg_last_set_value,
1567 reg_last_set_label, reg_last_set_table_tick,
1568 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1569 reg_last_set_mode, reg_last_set_nonzero_bits,
1570 reg_last_set_sign_bit_copies): Replace throughout
1571 with items of reg_stat.
1573 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1575 PR optimization/15100
1576 * combine.c (distribute_notes): Don't create a dangling
1577 REG_LIBCALL/REG_RETVAL note.
1579 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1581 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1583 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1584 negv2si2.
1586 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1588 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1590 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1592 * doc/gty.texi (GTY Options): Clarify example.
1594 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1596 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1597 Add const qualifier to altivec vector type if one is needed.
1599 2004-05-11 Paul Brook <paul@codesourcery.com>
1601 * flags.h (flag_short_enums): Update comment.
1602 * opts.c (decode_options): Set flag_short_enums to 2.
1603 * toplev.c (flag_short_enums): Update comment.
1604 (process_options): Call default_short_enums target hook.
1606 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1608 PR target/14063
1609 * config/rs6000/altivec.md (altivec_dssall):
1610 Change to unspec_volatile.
1611 (altivec_dss): Likewise.
1613 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1615 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1616 vnor.
1617 ("one_cmplv8hi2"): Same.
1618 ("one_cmplv4si2"): Same.
1620 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1622 PR target/15130
1623 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1624 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1625 into account. Compute the correct number of general registers
1626 for the return value. Generate a special push/pop sequence when
1627 failing to get a temporary register for non SHmedia epilogue.
1628 (sh_expand_epilogue): Add an argument to show whether it's for
1629 sibcall or not. Set the 3rd argument of output_stack_adjust to
1630 -1 if needed.
1631 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1632 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1633 with 1.
1634 (epilogue): Call sh_expand_epilogue with 0.
1636 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1638 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1639 goto a cleanup label. After the cleanup, free the allocated memory.
1641 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1643 * config/rs6000/altivec.h (vec_sld): Add overloads for
1644 argument/return types of 'vector bool int', 'vector bool short'
1645 and 'vector bool char'.
1647 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1649 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1650 nested function.
1652 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1654 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1655 treating missing ones as "".
1656 * config/mips/mips.md: Remove constraints from match_operands and
1657 match_scratches if they appear in define_expands (except reload*),
1658 define_peephole2s, define_splits or attribute specifications.
1659 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1660 constraint strings.
1662 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1664 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1665 AltiVec vectors.
1666 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1667 vectors by refererence. Align the same for TARGET_64BIT to a 16
1668 byte boundary. Remove useless code. Add function comment.
1669 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1670 call to where it belongs.
1671 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1672 -mabi=no-altivec AltiVec vectors. Fix debug output.
1673 (rs6000_va_arg): Adjust for AltiVec change.
1675 2004-05-10 Paul Brook <paul@codesourcery.com>
1677 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1678 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1679 (TARGET_DOUBLEWORD_ALIGN): Use it.
1680 (WCHAR_TYPE): Define.
1681 (WCHAR_SIZE_TYPE): Define.
1682 (SIZE_TYPE): Define.
1684 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1686 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1687 when size is 8 bytes.
1688 (function_arg_advance): Account for stack space used by AltiVec
1689 args when -mabi=altivec. Simplify alignment calculations. For
1690 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1691 (function_arg): Similarly.
1692 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1693 not AltiVec ABI.
1694 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1695 Correct alignment, and align before testing reg count. Remove
1696 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1697 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1698 TARGET_FPRS here..
1699 (rs6000_function_value): .. not here before call.
1701 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1703 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1705 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1707 PR 15007
1708 * c-decl.c (current_file_decl): Rename to all_translation_units,
1709 adjust comment.
1710 (pop_scope): If popping file_scope, construct a
1711 TRANSLATION_UNIT_DECL and make it the context of all the
1712 symbols in the scope.
1713 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1714 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1715 anything to current_file_decl.
1716 (pushdecl_top_level): Likewise.
1717 (store_parm_decls_newstyle): Adjust check for nested function.
1718 (c_write_global_declarations): Update for renamed variable.
1720 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1722 * config/rs6000/rs6000-protos.h
1723 (rs6000_conditional_register_usage): Protoize.
1725 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1727 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1728 function.
1730 2004-05-08 Roger Sayle <roger@eyesopen.com>
1732 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1733 where op is a comparison operator and C1 and C2 are integer constants
1734 into a range check.
1735 (fold): Call fold_div_compare.
1737 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1739 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1740 problems with earlier versions of the GNU compiler.
1742 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1744 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1745 Declare.
1747 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1748 (rs6000_hard_regno_mode_ok): New.
1749 (rs6000_init_hard_regno_mode_ok): New.
1750 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1752 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1753 result.
1755 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1757 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1758 define as macros #ifdef __APPLE_ALTIVEC__.
1760 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1762 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1763 Generate appropriate parallels for vector arguments
1764 passed to vararg functions. (function_arg): make the call
1765 to rs6000_mixed_function_arg for vector args as needed.
1767 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1769 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1770 EABI_FLOAT_VARARGS_P.
1772 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1774 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1775 * config/mips/mips.c (override_options): Disable branch likely
1776 instructions if TUNE_MIPS5500.
1778 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1780 * config/mips/mips.c (override_options): Allow the hi and lo registers
1781 to store any integral mode, not just MODE_INTs.
1783 2004-05-07 Paul Brook <paul@codesourcery.com>
1785 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1786 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1787 (TARGET_DOUBLEWORD_ALIGN): Use it.
1788 (WCHAR_TYPE): Define.
1789 (WCHAR_SIZE_TYPE): Define.
1790 (SIZE_TYPE): Define.
1792 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1794 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
1795 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
1797 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
1799 * loop-doloop.c (doloop_valid_p): Make sure that body
1800 gets freed.
1802 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
1804 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
1805 declaration.
1806 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
1807 (sparc_skip_caller_unimp): New global variable.
1808 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
1809 Use it instead of SKIP_CALLERS_UNIMP_P.
1810 * config/sparc/sparc.md (call expander): Add sanity check.
1811 (call_address_struct_value_sp32): Re-sync with expander.
1812 (call_symbolic_struct_value_sp32): Likewise.
1813 (return peepholes): Use 'sparc_skip_caller_unimp' instead
1814 of custom predicate.
1816 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1818 PR c++/14962
1819 * c-pragma.c (handle_pragma_redefine_extname): Only change
1820 the assembler name of FUNCTION_DECLs and VAR_DECLs.
1822 2004-05-07 Uros Bizjak <uros@kss-loka.si>
1824 * optabs.h (enum optab_index): Add new OTI_log1p.
1825 (log1p_optab): Define corresponding macro.
1826 * optabs.c (init_optabs): Initialize log1p_optab.
1827 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
1828 patterns.
1829 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
1830 using log1p_optab.
1831 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
1832 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
1834 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
1836 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
1837 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
1838 Prototype here.
1839 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
1840 x87's fyl2xp1 instruction.
1841 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
1842 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
1843 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
1844 log1p and log1pl built-ins as inline x87 intrinsics.
1846 2004-05-07 Loren James Rittle <ljrittle@acm.org>
1848 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
1849 * config/arm/freebsd.h: Likewise.
1850 * config/ia64/freebsd.h: Likewise.
1851 * config/sparc/freebsd.h: Likewise.
1853 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
1855 PR optimization/15296
1856 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
1857 getting last consecutive label at a branch.
1858 (relax_delay_slots): Similar, near top of loop.
1860 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1862 PR target/15202
1863 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
1864 register to general register.
1866 2004-05-07 Alan Modra <amodra@bigpond.net.au>
1868 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
1869 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
1870 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
1871 (STACK_BOUNDARY): Delete.
1873 2004-05-06 Stuart Hastings <stuart@apple.com>
1875 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
1876 mistakenly clobbered by 1.423.
1878 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1880 * doc/invoke.texi: Document -mvr4130-align.
1881 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
1882 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
1883 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
1884 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
1885 * config/mips/mips.md: Include sched-int.h.
1886 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
1887 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
1888 (override_options): Enable -mvr4130-align at -O3 and above.
1889 (mips_sim_insn): New variable.
1890 (mips_sim): New structure.
1891 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
1892 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
1893 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
1894 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
1895 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
1896 (mips_reorg): Call vr4130_align_insns.
1897 (vr4130_last_insn): New variable.
1898 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
1899 (vr4130_swap_insns_p, vr4130_reorder): New functions.
1900 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
1901 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
1902 (mips_use_dfa_pipeline_interface): Return true for the same.
1903 * config/mips/4130.md: New file.
1904 * config/mips/mips.md: Include it. Add a peephole2 to convert
1905 "mult;mflo" into "mtlo;macc".
1906 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
1907 target of maccs.
1908 (*msac_using_macc): New pattern.
1910 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
1912 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
1913 (ir_vr55_hilo): Split into...
1914 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
1915 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
1916 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
1917 Add various multiplication bypasses.
1918 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
1919 multiplication.
1921 2004-05-06 Uros Bizjak <uros@kss-loka.si>
1923 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
1924 attribute to "XF".
1926 2004-05-05 Uros Bizjak <uros@kss-loka.si>
1928 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
1929 (fmod_optab, drem_optab): Define corresponding macros.
1930 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
1931 * genopinit.c (optabs): Implement fmod_optab and drem_optab
1932 using fmod?f3 and drem?f3 patterns.
1933 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
1934 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
1935 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
1936 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
1937 flag_unsafe_math_optimizations is set.
1939 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
1940 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
1942 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
1943 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
1944 Prototype here.
1945 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
1946 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
1947 fprem and fprem1 instructions.
1948 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
1949 Rename insn definition to x86_fnstsw_1.
1950 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
1951 x87 instructions.
1952 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
1953 and fmodl built-ins as inline x87 intrinsics.
1954 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
1955 and dreml built-ins as inline x87 intrinsics.
1957 2004-05-05 Roger Sayle <roger@eyesopen.com>
1959 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
1961 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
1963 PR driver/9822
1964 * doc/invoke.texi (Spec Files): Remove documentation of %c.
1966 2004-05-05 Chris Demetriou <cgd@broadcom.com>
1968 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
1969 representation.
1971 2004-05-06 Paul Brook <paul@codesourcery.com>
1973 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
1974 (arm_coproc_mem_operand): ... To this.
1975 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
1976 (arm_legitimate_index_p): Ditto.
1977 (vfp_mem_operand): Rename ...
1978 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
1979 (vfp_secondary_reload_class): Use it.
1980 (output_move_double): Use doubleword load/store instructions.
1981 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
1982 * config/arm/arm.h (TARGET_LDRD): Define.
1983 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
1984 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
1985 New splitter for invalid doubleword loads.
1986 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
1987 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
1988 * doc/md.texi: Document Uy constraint.
1990 2004-05-05 Jan Hubicka <jh@suse.cz>
1992 PR opt/14980
1993 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
1994 inline clones.
1996 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
1998 PR target/15290
1999 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2000 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2002 2004-05-05 Mike Stump <mrs@apple.com>
2004 * config/darwin-c.c (add_framework): Copy the directory name as it
2005 can be freed later. Also, ensure we always allocate enough room
2006 for the cached framework information.
2007 (find_subframework_header): Keep track of the directory where the
2008 subframework header was found.
2009 (framework_construct_pathname): Speed up by not trying to re-add a
2010 framework.
2011 * cppfiles.c (search_path_exhausted): Arrange for the missing
2012 header callback to be able to set the directory where the header
2013 was found.
2014 (cpp_get_dir): Add.
2015 * cpplib.h (missing_header_cb): Add a parameter.
2016 (cpp_get_dir): Add.
2018 2004-05-03 Mike Stump <mrs@apple.com>
2020 * doc/invoke.texi (Directory Options): Document -iquote.
2021 * doc/cpp.texi: Likewise.
2022 * doc/cppopts.texi: Likewise.
2023 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2024 (c_common_handle_option): Likewise.
2025 * c.opt (iquote): Add.
2026 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2027 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2029 * c-opts.c (case OPT_I): Deprecate -I- support.
2030 * doc/invoke.texi: Likewise.
2031 * doc/cpp.texi: Likewise.
2032 * doc/cppopts.texi: Likewise.
2034 2004-05-05 Steven Bosscher <stevenb@suse.de>
2036 * basic-block.h (free_basic_block_vars): Update prototype.
2037 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2038 argument.
2039 (life_analysis): Update call.
2040 * ifcvt.c (if_convert): Likewise.
2041 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2042 * passes.c (rest_of_handle_final): Likewise.
2043 (rest_of_compilation): Likewise.
2044 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2046 * emit-rtl.c (next_real_insn): Use INSN_P.
2047 (prev_real_insn): Likewise.
2049 2004-05-05 Eric Christopher <echristo@redhat.com>
2051 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2052 representation.
2054 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2056 * config/rs6000/rs6000.c (build_opaque_vector_type):
2057 New function.
2058 (rs6000_init_builtins): Use it.
2060 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2062 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2063 (func_table): Change type from char ** to vms_func_ref.
2064 (write_rtnbeg): Update to reflect func_table change. Use
2065 fde->funcdef_number instead of rtnnum in output.
2066 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2068 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2069 Richard Henderson <rth@redhat.com>
2071 PR target/14899
2073 * c-common.c (vector_types_convertible_p): New function.
2074 * c-typeck.c (comptypes): Recurse on vector types.
2075 (convert_for_assignment): Use vector_types_convertible_p.
2076 (digest_init): Use vector_types_convertible_p to check
2077 validness of constant vector initializers; otherwise treat
2078 them as scalars.
2079 * tree.c (make_or_reuse_type): New.
2080 (build_common_tree_nodes): Use it.
2081 * cp/call.c (standard_conversion): Likewise.
2082 * cp/typeck.c (comptypes): Recurse on vector types.
2083 (convert_for_assignment): Use vector_types_convertible_p.
2085 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2087 * config/mips/mips.c (override_options): Default to no
2088 generation of branch-likely operations when tuning for
2089 CPUs where they tend to have a negative performance impact
2090 (e.g., SB-1).
2092 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2094 * expr.c (store_constructor_field): Don't call store_constructor
2095 if bitsize is not a multiple of a byte.
2097 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2099 * reload1.c (inherit_piecemeal_p): New function.
2100 (emit_reload_insns): When reloading a group of hard registers, use
2101 inherit_piecemeal_p to decide whether the values of individual hard
2102 registers can be inherited.
2104 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2106 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2107 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2108 * config/t-linux (LIB2ADDEHDEP): Likewise.
2110 2004-05-04 Paul Brook <paul@codesourcery.com>
2112 * config/arm/crti.asm: Push an even number of registers.
2113 * config/arm/crtn.asm: And restore them. Load via sp.
2115 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2117 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2118 Collect overhead information.
2119 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2120 parameter and pass it through.
2121 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2122 MEM_STAT_DECL parameter and pass it through.
2123 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2124 MEM_STAT_DECL parameter and pass it through.
2126 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2128 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2130 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2132 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2133 rs6000_hard_regno_nregs.
2135 2004-05-03 Eric Christopher <echristo@redhat.com>
2137 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2138 prologue insn instead of setting up call.
2139 (s390_emit_epilogue): Ditto.
2140 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2141 (define_constants): Add numbers for above patterns.
2143 2004-05-03 Eric Christopher <echristo@redhat.com>
2145 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2146 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2147 * config/s390/s390-protos.h: Prototype.
2149 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2151 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2152 assignment.
2154 2004-05-03 Eric Christopher <echristo@redhat.com>
2156 * config/mips/mips.md: Fix branch length attribute definition.
2158 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2160 * config.gcc: Remove --enable-altivec support.
2162 * config/rs6000/altivec-defs.h: Remove.
2164 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2166 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2167 * fixinc/fixincl.x: Regenerate.
2169 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2171 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2172 definition.
2173 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2174 float_truncate insn.
2175 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2176 (logb?f2): Reimplement expanders with float_truncate insn.
2178 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2180 PR 14718
2181 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2182 force_type_die for CONST_DECL.
2184 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2185 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2187 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2188 tm-dwarf2.h to tm_file.
2189 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2190 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2191 (ASM_DEBUG_SPEC): Delete.
2193 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2195 * optabs.h (enum optab_index): Add new OTI_expm1.
2196 (expm1_optab): Define corresponding macro.
2197 * optabs.c (init_optabs): Initialize expm1_optab.
2198 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2199 patterns.
2200 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2201 using expm1_optab.
2202 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2203 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2205 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2206 to implement expm1, expm1f and expm1l built-ins as inline x87
2207 intrinsics.
2209 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2211 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2212 * config/frv/frv.md (*return_true, *return_false): New patterns.
2214 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2216 * rtl.h (PHI_NODE_P): Remove.
2218 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2220 PR middle-end/14988
2221 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2222 when passed -2 as 'align'.
2223 (put_var_into_stack): Use 'bool' as the type for the three local
2224 predicates. Adjust calls to put_reg_into_stack.
2225 When passed a CONCAT, instruct put_reg_into_stack to use
2226 a consecutive stack slot for the second part.
2227 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2228 'consecutive_p' parameter. Turn the three predicates into 'bool'
2229 parameters. Retrieve the register mode from 'reg'.
2230 When consecutive_p is true, instruct assign_stack_local_1 to use
2231 BITS_PER_UNIT alignment.
2232 (put_addressof_into_stack): Use 'bool' as the type for the two
2233 local predicates. Adjust call to put_reg_into_stack.
2235 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2237 * fold-const.c (fold_convert_const, fold): Add missing
2238 FIX_ROUND_EXPR case.
2240 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2242 * configure.ac (FLEX, BISON): Only use tools from the build tree
2243 if build equals host.
2244 * configure: Rebuilt.
2246 * config/frv/frv-protos.h (frv_expand_epilogue,
2247 frv_expand_fdpic_call): Add bool argument.
2248 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2249 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2250 (frv_expand_epilogue): Use new argument to decide whether to emit
2251 return instruction or copy the return address to LR.
2252 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2253 sibcalls.
2254 (sibcall_operand): New.
2255 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2256 PLUS nor LABEL_REF. Add sibcall_operand.
2257 * config/frv/frv.md (call, call_value): Pass false to
2258 frv_expand_fdpic_call.
2259 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2260 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2261 sibcall_value_internal, sibcall_value_fdpicdi): New.
2262 (return_unsigned_true, return_unsigned_false): New.
2263 (epilogue): Adjust call to frv_expand_epilogue.
2264 (sibcall_epilogue): New.
2266 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2267 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2268 before redefining them.
2270 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2272 * builtins.c (fold_fixed_mathfn): New function.
2273 (fold_builtin_lround, fold_builtin): Use it.
2275 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2277 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2278 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2280 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2282 * config/cris/cris.h: Revert my "fix comment typos" patch.
2284 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2286 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2288 2004-05-01 Falk Hueffner <falk@debian.org>
2290 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2291 builtin_insll): Disallow 0 as first input operand.
2293 2004-05-01 Falk Hueffner <falk@debian.org>
2295 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2297 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2299 PR middle-end/15054
2300 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2301 on a TARGET_EXPR temp.
2302 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2303 TARGET_EXPR temp slots.
2305 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2307 * simplify-rtx.c (simplify_ternary_operation): When
2308 converting an IF_THEN_ELSE to a relational op, return
2309 correct mode.
2311 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2313 * builtins.c (fold_builtin_round): Fix comment typo.
2314 (fold_builtin_lround): New function.
2315 (fold_builtin): Use it.
2317 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2319 PR target/11608
2320 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2321 more like the one in config/dbxelf.h.
2323 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2325 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2326 and adjust definition accordingly.
2327 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2328 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2329 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2330 VECTOR_TYPE.
2332 2004-04-30 Jason Merrill <jason@redhat.com>
2334 PR c++/14587
2335 * config/i386/winnt.c (associated_type): Look for attributes on
2336 the TYPE_MAIN_VARIANT of *this.
2337 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2338 apply the attributes to the variants.
2340 2004-04-30 Paul Brook <paul@codesourcery.com>
2342 * config.gcc: Simplify arm --with-{cpu,tune} test.
2343 * config/arm/arm-cores.def: Document whitespace restrictions.
2345 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2347 PR other/1963
2348 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2350 2004-04-30 Brian Ford <ford@vss.fsi.com>
2351 DJ Delorie <dj@redhat.com>
2353 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2354 (DWARF2_DEBUGGING_INFO): Define to enable.
2355 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2356 DWARF2.
2357 * configure.ac (Target-specific assembler checks)
2358 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2359 relocs.
2360 * configure: Regenerate.
2361 * config.in: Likewise.
2363 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2364 (ASM_OUPUT_DWARF_OFFSET): Define.
2366 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2368 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2369 (s390_emit_call): New function prototype added.
2370 (s390_tls_get_offset): Function removed.
2371 * config/s390/s390.c (s390_function_ok_for_sibcall,
2372 s390_call_saved_register_used_p): New functions.
2373 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2374 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2375 (s390_emit_tls_call_insn): New function.
2376 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2377 emit_call_insn.
2378 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2379 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2380 added.
2381 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2382 register number used to hold the target address for sibcalls.
2383 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2384 New expanders.
2385 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2386 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2387 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2388 Expanders removed.
2389 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2390 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2391 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2392 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2393 new parameter.
2395 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2397 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2398 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2399 reg-stack.c, varasm.c, config/alpha/ev4.md,
2400 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2401 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2402 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2403 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2404 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2405 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2406 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2407 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2408 comment typos.
2410 2004-04-30 Paul Brook <paul@codesourcery.com>
2412 * config.gcc: Default ep9312 to hard-float.
2413 * config/arm/arm-cores.def: Add ARCH field.
2414 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2415 (arm_arch_cirrus): New variable.
2416 (all_cores): Set and use arch.
2417 (all_architectures): Ditto.
2418 (arm_arch_name): New variable.
2419 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2420 Set and use arm_arch_cirrus.
2421 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2422 (enum processor_type): Update ARM_CORE define.
2423 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2424 (CPP_SPEC): Remove %(cpp_cpu_arch).
2425 (CPP_ARCH_DEFAULT_SPEC): Remove.
2426 (CPP_CPU_ARCH_SPEC): Remove.
2427 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2428 (FPUTYPE_DEFAULT): Don't define here.
2430 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2432 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2433 updates too.
2435 2004-04-30 Paul Brook <paul@codesourcery.com>
2437 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2439 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2441 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2442 vec_sububs.
2443 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2444 duplicates.
2446 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2448 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2449 atan2?f3 expanders.
2451 2004-04-29 Nick Clifton <nickc@redhat.com>
2453 Bug 14093
2454 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2455 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2456 Delete static from definition.
2457 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2459 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2461 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2462 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2463 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2464 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2466 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2468 * commom.opt (Wfatal-errors): Add it.
2469 * diagnostic.c (flag_fatal_errors): Define it.
2470 (diagnostic_action_after_output): Check for flag_fatal_errors.
2471 * flags.h (flag_fatal_errors): Declare it.
2472 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2473 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2475 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2477 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2478 blocks which have kill flag set.
2480 2004-04-29 Ben Elliston <bje@au.ibm.com>
2482 * configure.ac (--with-as): Abort if user-supplied assembler
2483 cannot be executed.
2484 (--with-ld): Likewise for the linker.
2485 * configure: Regenerate.
2487 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2489 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2490 isn't NULL before using it.
2492 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2494 PR target/15189
2495 * config/mips/mips.md (load_df_low): Use default length.
2496 (load_df_high, store_df_high): Likewise.
2498 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2500 * config/mips/mips.md, config/mips/sb1.md,
2501 config/rs6000/rs6000.c: Fix comment typos.
2503 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2505 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2506 Fix comment typos.
2508 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2510 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2511 (delete_if_ordinary): Use above macro.
2512 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2513 Update copyright.
2514 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2516 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2518 * c-decl.c (get_parm_info): Use the correct tag keywords when
2519 warning about type declarations in prototypes.
2521 2004-04-29 Paul Brook <paul@codesourcery.com>
2523 * config.gcc: Pull list of cores from arm-cores.def.
2525 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2527 * combine.c (combine_simplify_rtx): Adjust call to use
2528 simplify_relational_operation. Do not use SELECT_CC_MODE
2529 when a comparison already has a MODE_CC mode.
2531 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2533 (simplify_set): simplify_relational_operation may now
2534 return another relational expression.
2535 * cse.c (fold_rtx): simplify_relational_operation now
2536 takes of computing the comparison mode.
2537 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2538 remove dead code.
2539 (do_compare_rtx_and_jump): Likewise.
2540 * integrate.c (subst_constants): simplify_relational_operation
2541 may now return another relational expression.
2542 * simplify-rtx.c (simplify_gen_relational): Move most code to
2543 the new simplify_relational_operation and
2544 simplify_relational_operation_1 functions.
2545 (simplify_relational_operation): Rewritten.
2546 (simplify_relational_operation_1): New function.
2547 (simplify_ternary_operation): simplify_relational_operation
2548 may now return another relational expression.
2549 (simplify_rtx): Remove unnecessary temp variable.
2551 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2553 * reg-stack.c (swap_to_top): New function.
2554 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2555 swap_to_top().
2556 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2557 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2558 UNSPEC_FSCALE_EXP.
2560 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2561 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2562 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2563 x87's fscale insn.
2564 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2565 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2566 patterns.
2568 2004-04-28 Serge Belyshev <1319@bot.ru>
2570 PR 14944
2571 * coverage.c (read_counts_file): Fix usage of warning () call.
2572 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2574 2004-04-28 Ben Elliston <bje@au.ibm.com>
2576 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2577 options with "-" in the option index.
2578 (SPARC Options): Likewise.
2579 (M32R/D Options): Likewise.
2581 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2583 * convert.c (convert_to_integer): Convert (long)round -> lround,
2584 etc.
2586 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2588 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2589 Return false if we do not have fp register.
2590 (addrs_ok_for_quad_peep): Rename to ...
2591 (mems_ok_for_quad_peep): this.
2592 Add check for volatile memory.
2593 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2594 Rename to ...
2595 (mems_ok_for_quad_peep): this.
2596 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2597 to peephole2's.
2598 (lfq_power2): New instruction.
2599 (stfq_power2): Likewise.
2601 2004-04-28 Jan Hubicka <jh@suse.cz>
2603 PR c/15004
2604 * function.c (do_warn_unused_parameter): Break out form ...
2605 (expand_function_end): ... here; warn only when not using cgraphunit.
2606 * function.h (do_warn_unused_parameter): Declare.
2607 * cgraphunit.c: Include function.h.
2608 (cgraph_finalize_function): Do unused parameter warning.
2609 * Makefile.in (cgraphunit.o): Depend on function.h
2611 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2613 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2614 calling install-info on $(DESTDIR)$(infodir)/dir already being
2615 present.
2617 2004-04-28 Paul Brook <paul@codesourcery.com>
2619 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2621 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2623 * gcse.c (find_moveable_store): Do not accept store insns with
2624 REG_EH_REGION note.
2626 2004-04-28 Paul Brook <paul@codesourcery.com>
2628 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2629 * function.c (assign_temp): Ditto.
2630 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2632 2004-04-28 Paul Brook <paul@codesourcery.com>
2634 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2636 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2638 * var-tracking.c (variable_different_p): Add a parameter
2639 compare_current_location, compare current location of variable parts
2640 if it is true.
2641 (dataflow_set_different_1): Pass compare_current_location == false.
2642 (dataflow_set_different_2): Pass compare_current_location == false.
2643 (emit_notes_for_differences_1): Pass compare_current_location == true.
2645 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2647 * config/s390/s390.md ("casesi"): Mark jump table access as
2648 non-trapping and unchanging.
2650 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2652 PR debug/14829
2653 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2654 callers.
2655 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2656 number for indexing hard_regno_nregs array.
2658 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2660 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2661 * config/darwin-crt2.c: Only have contents on __ppc__.
2663 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2665 * config/xtensa/xtensa.c (call_insn_operand): Check
2666 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2667 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2668 * config/xtensa/xtensa.md (call, call_value): Likewise.
2670 2004-04-27 Wu Yongwei <adah@sh163.net>
2672 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2673 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2674 (__gthread_mutex_init_function): Replace CreateMutex with
2675 initialization of custom mutex using CreateSemaphore.
2676 (__gthread_mutex_lock): Use InterlockedIncrement.
2677 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2678 (__gthread_mutex_unlock): Use InterlockedDecrement and
2679 ReleaseSemaphore to unlock
2680 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2681 __gthread_mutex_lock, __gthread_mutex_trylock,
2682 __gthread_mutex_unlock): Adjust to match inline versions in
2683 gthr-win32.h.
2685 2004-04-27 Paul Brook <paul@codesourcery.com>
2687 * config/arm/arm.c (arm_promote_prototypes): New function.
2688 (TARGET_PROMOTE_PROTOTYPES): Use it.
2690 2004-04-27 Paul Brook <paul@codesourcery.com>
2692 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2694 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2696 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2697 correctly output .pdesc directive before .end.
2699 2004-04-26 James E Wilson <wilson@specifixinc.com>
2701 Bug 14927
2702 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2703 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2705 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2707 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2708 * config/pa/pa-hpux10.h: Likewise.
2709 * config/pa/pa-hpux11.h: Likewise.
2711 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2713 * doc/invoke.texi (Overall Options): Document default for -o
2714 for PCH files.
2716 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2718 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2719 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2720 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2722 2004-04-26 Paul Brook <paul@codesourcery.com>
2724 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2726 2004-04-26 Paul Brook <paul@codesourcery.com>
2728 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2730 2004-04-25 Roger Sayle <roger@eyesopen.com>
2732 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2733 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2734 X % -1 as 0.
2736 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2738 PR bootstrap/15141
2739 * except.c (connect_post_landing_pads): Delete insns after the
2740 barrier when generating a unwind_resume_libfunc call.
2742 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2744 PR/c++ 15119
2745 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2746 for TARGET_EXPR.
2748 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2750 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2751 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2752 inhibit_libc is defined.
2754 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2756 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2757 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2758 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2759 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2760 (mips_adjust_cost): Move later in file, next to other sched hooks.
2761 (mips_macc_chains_last_hilo): New variable.
2762 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2763 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2764 * config/mips/mips.md (may_clobber_hilo): New attribute.
2766 2004-04-24 Roger Sayle <roger@eyesopen.com>
2767 Bruce Korb <bkorb@gnu.org>
2769 * fixinc/inclhack.def (aix_syswait_2): New fix.
2770 * fixinc/fixincl.x: Regenerate.
2771 * fixinc/tests/base/sys/wait.h: Update for new test.
2773 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2775 PR target/14960
2776 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2777 to non_fixed_size, and leave out fixed_size from the sum.
2778 (generate_set_vrsave): Correct clobbers.
2779 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
2780 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
2781 (rs6000_libcall_value): Likewise.
2782 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
2783 (FUNCTION_ARG_REGNO_P): Likewise.
2785 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2787 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
2788 is a CONST_INT.
2789 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
2790 with NARROW_OP1 instead of OP1.
2792 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
2794 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
2795 and __s390x__ hosts.
2797 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2799 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
2800 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
2801 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
2802 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
2803 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
2804 * builtins.c (expand_builtin_fork_or_exec): New.
2805 (expand_builtin): Call it.
2806 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
2807 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
2808 * c-common.c (PID_TYPE): New macro.
2809 (c_common_nodes_and_builtins): Initialize pid_type_node.
2810 * calls.c (special_function_p): Do not handle fork and exec.
2811 (expand_call): Do not handle ECF_FORK_OR_EXEC.
2812 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2813 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
2814 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2815 __gcov_execv, __gcov_execvp, __gcov_execve): New.
2816 * tree.h (enum tree_index): Add TI_PID_TYPE.
2817 (pid_type_node): New macro.
2818 (ECF_FORK_OR_EXEC): Removed.
2820 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
2822 PR optimization/13985
2823 * cfgloopmanip.c (fix_loop_placements): New prototype.
2824 Call fix_bb_placements on the preheader of loops that have
2825 been reparented.
2826 (remove_path): Adjust call to fix_loop_placements.
2828 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
2830 * config/darwin7.h: New file.
2831 * config.gcc (*-*-darwin*): Add darwin7.h if the
2832 version is greater than 6.
2833 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
2834 (MATH_LIBRARY): Wrap in ifdefs.
2836 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
2838 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
2839 loading iWMMXt registers with a frame pointer. Use post-increment
2840 without a frame pointer.
2841 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
2843 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
2845 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
2846 mode" rather than "-funit-at-a-time" since -O2 enables it
2847 without requiring -f* options. Refer to -fprofile-generate and
2848 -fprofile-use correctly. Move -funit-at-a-time among options
2849 enabled by -O. Add information about unit-at-a-time caveats.
2851 2004-04-22 Per Bothner <per@bothner.com>
2853 * line-map.h (struct line_maps): New field highest_line.
2854 (linemap_position_for_column): Make non-inline function.
2855 (LINEMAP_POSITION_FOR_COLUMN): New macro.
2856 * line-map.c (linemap_init): Clear highest_line field.
2857 (linemap_add): Set highest_line field.
2858 (linemap_line_start): Minor optimization - use highest_line field.
2859 Reduce maximum column hint to 10000. Update highest_line field.
2860 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
2861 * cpphash.h (struct cpp_reader): Remove line field - instead use
2862 line_table->highest_line.
2863 (saved_line): Remove unused field.
2864 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
2865 Use line_table's highest_line field instead of cpp_reader's line.
2866 * cpplib.c (start_directive): Likewise use highest_line field.
2867 (do_line, do_linemarker): Likewise just use newest map.
2868 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
2869 * cpperror.c (cpp_error): Likewise use highest_line field.
2870 * cppfiles.c (open_file_failed: Likewise.
2871 (cpp_make_system_header): Likewise use newest map and highest_line.
2872 * cppinit.c (cpp_create_reader): Don't initialize removed field.
2873 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
2874 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
2875 _cpp_lex_direct): Likewise use highest_line.
2876 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
2877 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
2878 and use newest map.
2879 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
2880 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
2881 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
2883 2004-04-23 Alan Modra <amodra@bigpond.net.au>
2885 PR bootstrap/14992
2886 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
2887 * config/linux.h (USE_LD_AS_NEEDED): Define.
2888 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
2889 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
2890 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
2891 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
2892 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
2893 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
2894 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
2896 2004-04-22 Per Bothner <per@bothner.com>
2898 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
2899 Fixes PR preprocessor/15067.
2901 2004-04-23 Andreas Schwab <schwab@suse.de>
2903 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
2904 avoid aliasing warning.
2906 2004-04-22 Jan Hubicka <jh@suse.cz>
2907 Mostafa Hagog <mustafa@il.ibm.com>
2909 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
2910 * cfgloopanal.c (expected_loop_iterations): Change the return value
2912 2004-04-22 Jakub Jelinek <jakub@redhat.com>
2914 * cselib.h (struct elt_loc_list): Remove canon_loc field.
2915 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
2916 (cselib_invalidate_mem): Remove all canon_loc and canon_x
2917 traces.
2919 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
2921 Revert
2922 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
2924 * var-tracking.c (variable_part_different_p): Variable parts
2925 differ when the most recent locations differ.
2927 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
2929 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
2930 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
2931 (embedded_pic_offset): Delete.
2932 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
2933 MASK_* constants.
2934 (TARGET_EMBEDDED_PIC): Delete.
2935 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
2936 (ASM_SPEC): Remove -membedded-pic.
2937 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
2938 (ASM_OUTPUT_CASE_LABEL): Likewise.
2939 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
2940 * config/mips/windiss.h (ASM_SPEC): Likewise.
2941 * config/mips/mips.c (struct machine_function): Remove
2942 embedded_pic_fnaddr_rtx.
2943 (TARGET_ENCODE_SECTION_INFO): Remove override.
2944 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
2945 (override_options): Remove -membedded-pic handling.
2946 (print_operand): Remove handling of '%S'.
2947 (mips_select_section: Remove -membedded-pic handling.
2948 (mips_encode_section_info): Delete.
2949 (mips_output_conditional_branch): Remove mention of -membedded-pic.
2950 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
2951 -membedded-pic handling.
2952 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
2954 2004-04-22 Alan Modra <amodra@bigpond.net.au>
2956 * var-tracking.c (frame_base_decl): Remove useless GTY.
2958 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
2960 * config/rs6000/rs6000.c (rs6000_override_options): Error when
2961 user wants altivec and e500 instructions.
2963 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
2965 PR target/14813
2966 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
2967 in .init_array section to ...
2968 * config/ia64/crtbegin.asm: Here.
2970 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
2971 and hidden if HAVE_INITFINI_ARRAY is defined.
2973 2004-04-21 James E Wilson <wilson@specifixinc.com>
2975 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
2976 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
2977 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
2978 (fp_register_operand, lo_operand): New.
2979 (mips_rtx_costs): Add TUNE_SB1 support.
2980 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
2981 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
2982 (mips_multipass_dfa_lookahead): New.
2983 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
2984 TUNE_SB1): New.
2985 (TARGET_SWITCHES): Add -mfp-exceptions support.
2986 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
2987 (BRANCH_COST): Fix whitespace.
2988 * config/mips/mips.md: Include sb1.md.
2989 * config/mips/sb1.md: New file.
2990 * doc/invoke.texi: Document -mfp-exceptions.
2992 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
2993 comment.
2994 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
2995 (fixincl.o-warn): Delete.
2997 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
2999 * config/rs6000/rs6000 (print_operand) ['z']:
3000 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3002 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3004 * config.gcc: Support --with-arch=iwmmxt for ARM.
3006 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3008 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3009 in two more places; remove unneeded force_reg
3011 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3013 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3014 for TARGET_MACHO.
3015 (print_operand): For TARGET_MACHO check to see if we need a stub
3016 and output one if we need it.
3018 PR debug/15033
3019 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3020 rtl.
3022 2004-04-20 James E Wilson <wilson@specifixinc.com>
3024 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3025 (vall_value_gp): Likewise.
3027 2004-04-20 DJ Delorie <dj@redhat.com>
3029 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3030 variables stored in word registers, then in memory.
3032 2004-04-20 Eric Christopher <echristo@redhat.com>
3034 * cp/parser.c (cp_parser_declaration): Move translate
3035 up before tokens are lexed.
3037 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3039 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3040 (asin_optab, acos_optab): Define corresponding macros.
3041 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3042 * genopinit.c (optabs): Implement asin_optab and acos_optab
3043 using asin?f2 and acos?f2 patterns.
3044 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3045 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3046 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3047 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3049 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3050 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3051 acos, acosf and acosl built-ins as inline x87 intrinsics.
3053 2004-04-20 Paul Brook <paul@codesourcery.com>
3055 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3057 2004-04-20 Paul Brook <paul@codesourcery.com>
3059 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3061 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3063 Revert part of 2004-04-17 change that moved -frename-registers
3064 to -O1. -frename-registers is buggy.
3066 * toplev.c (flag_rename_registers): Initialize to 0.
3067 * doc/invoke.texi (Optimize options): Move -frename-registers
3068 to "Not triggered by any -O level" section. Adjust commentary
3069 accordingly.
3071 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3073 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3075 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3077 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3078 for mflo and mfhi instructions.
3079 (mips_output_move): Remove mflo and mfhi handling.
3080 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3081 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3082 Likewise various define_peephole2s.
3083 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3084 alternatives.
3085 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3086 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3087 (mfhilo_di, mfhilo_si): New patterns.
3089 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3091 * function.c (assign_parms): Force
3092 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3094 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3096 * var-tracking.c (variable_part_different_p): Variable parts differ
3097 when the most recent locations differ.
3099 2004-04-19 James E Wilson <wilson@specifixinc.com>
3101 * rtl.h (reg_set_last): Delete declaration.
3102 * rtlanal.c (reg_set_last): Delete.
3104 2004-04-19 Roger Sayle <roger@eyesopen.com>
3106 * fold-const.c (fold_convert): Make function extern/public.
3107 * tree.h (fold_convert): Prototype here.
3108 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3109 expand_builtin_strrchr, expand_builtin_strpbrk,
3110 expand_builtin_mempcpy, expand_builtin_bcopy,
3111 expand_builtin_bzero, expand_builtin_memcmp,
3112 expand_builtin_strcmp, expand_builtin_strncmp,
3113 stabilize_va_list, expand_builtin_sprintf,
3114 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3115 fold_builtin_exponent, fold_builtin_mempcpy,
3116 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3117 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3118 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3120 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3122 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3123 (move_from_CR_gt_bit): New.
3124 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3125 E500.
3126 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3127 E500.
3129 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3130 (tstsfeq_gpr): Same.
3131 (cmpsfgt_gpr): Same.
3132 (tstsfgt_gpr): Same.
3133 (cmpsflt_gpr): Same.
3134 (tstsflt_gpr): Same.
3135 (e500_cceq_ior_compare): New.
3136 (e500_flip_gt_bit): New.
3138 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3139 (print_operand): Add 'c' and 'D'.
3140 (rs6000_generate_compare): Rewrite to generate correct rtl.
3141 (rs6000_emit_sCOND): Handle E500.
3142 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3143 (output_e500_flip_gt_bit): New.
3145 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3146 Protoize.
3148 2004-04-19 Eric Christopher <echristo@redhat.com>
3150 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3152 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3154 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3155 fix information.
3157 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3159 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3160 download URL.
3162 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3164 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3165 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3167 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3169 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3170 (fold_builtin): Update caller to match.
3172 PR bootstrap/15009
3173 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3175 PR bootstrap/14999
3176 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3178 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3180 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3182 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3183 (expand_mult_highpart_optab): Likewise.
3184 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3186 2004-04-19 Paul Brook <paul@codesourcery.com>
3188 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3189 floatunssisf2, floatunssidf2): New patterns.
3191 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3193 PR other/14918
3194 * doc/invoke.texi (-fprofile-generate): Document requirement to
3195 use -fprofile-generate when linking.
3197 * doc/extend.texi (Strong Using): Warn users against using this
3198 feature.
3200 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3202 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3203 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3204 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3205 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3206 constant. Propogate change throughout file.
3207 (struct machine_function): Remove insns_len.
3208 (mips_string_length, mips16_strings, string_constants): Delete.
3209 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3210 when generating mips16 code. Remove special mips16 treatment of
3211 string constants.
3212 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3213 to have the form LABEL+CONSTANT.
3214 (mips_symbolic_address_p): Fix comment.
3215 (m16_usym8_4, m16_usym5_4): Delete.
3216 (mips_output_function_epilogue): Remove mips16 string handling.
3217 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3218 (mips_select_section, mips_encode_section_info): Remove mips16
3219 string handling.
3220 (struct mips16_constant_pool): New.
3221 (add_constant): Take a mips16_constant_pool structure. Keep pool
3222 sorted into order of ascending mode size. Keep track of the highest
3223 possible start address, taking padding and the masking of the base PC
3224 value into account.
3225 (dump_constants_1): New function, split out from dump_constants.
3226 Handle vector constants. Use gen_consttable_{int,float} rather than
3227 separate functions for each mode.
3228 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3229 rather than separate functions for each alignment.
3230 (mips_find_symbol): Delete.
3231 (mips16_insn_length): New function, split out from
3232 mips16_lay_out_constants.
3233 (mips16_rewrite_pool_refs): New function.
3234 (mips16_lay_out_constants): Rework. Remove string handling.
3235 Always create an inline constant pool.
3236 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3237 (UNSPEC_ALIGN): New constants.
3238 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3239 (UNSPEC_ALIGN_[248]): Delete.
3240 (consttable_int, consttable_float, align): New patterns.
3241 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3243 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3245 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3246 __unn_args_eq.
3248 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3250 PR target/14715
3251 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3252 with STARTING_FRAME_OFFSET.
3254 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3256 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3257 * config/mips/mips.c (macc_msac_operand): New function.
3258 * config/mips/mips.md (*msac): Move after *macc.
3259 (*msac2): New. Generalize macc-related peepholes so that they apply
3260 to msac too.
3262 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3264 * opts.c (decode_options): Do not enable flag_rename_registers
3265 and flag_web at -O3.
3266 * toplev.c (flag_rename_registers): Initialize
3267 flag_rename_registers and flag_web to
3268 AUTODETECT_FLAG_VAR_TRACKING.
3269 (default_debug_hooks): New global.
3270 (process_options): Initialize default_debug_hooks. Warn if
3271 -fvar-tracking specified but not supported by the current
3272 debug format. Do not run var tracking at -O0 or if not
3273 supported by the current debug format, even if
3274 -fvar-tracking was given. If -fno-rename-registers
3275 is not specified, always run register renaming if var
3276 tracking is supported by the default debugging information
3277 format for the target, and we are at -O1 or higher; similarly
3278 for -fweb, but only at -O2 or higher.
3279 * doc/invoke.texi (Optimize Options): Document this.
3281 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3283 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3284 * configure: Regenerate.
3286 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3288 * gcc.c (used_arg): Check whether an option has been removed.
3290 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3292 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3293 debugging on Solaris 7 and up.
3295 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3297 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3298 IRIX 5 port.
3299 Remove -save-temps workaround, handled automatically.
3300 Require GNU binutils 2.15 for debugging.
3301 Remove SGI make warnings since GNU make is now required.
3302 (Specific, mips-sgi-irix6): Some markup fixes.
3303 Describe MIPSpro C problems and workarounds.
3304 Mention working O32 ABI support.
3305 Recommend GNU as 2.15 for O32 with debugging.
3306 Remove description of fixed structure pass/return bug.
3308 2004-04-16 DJ Delorie <dj@redhat.com>
3310 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3311 TYPE_FIELDS.
3312 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3314 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3316 * pa.md: Remove unnecessary declarations for asm_out_file.
3318 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3319 SAR register. Fix comment.
3320 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3321 (%cr11).
3323 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3325 2004-04-16 Nick Clifton <nickc@redhat.com>
3327 * config/arm/arm.c (arm_override_options): Revert previous patch.
3328 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3329 be safely built.
3331 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3333 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3334 bug.
3335 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3336 TARGET_DEFAULT): Changed. Ditto.
3337 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3338 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3339 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3340 (TARGET_ENDIAN_DEFAULT): Added.
3342 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3344 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3345 ATTR_CONST_NOTHROW_LIST.
3347 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3349 PR/middle-end 14915
3350 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3351 BITS_BIG_ENDIAN.
3353 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3355 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3357 2004-04-14 James E Wilson <wilson@specifixinc.com>
3359 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3361 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3363 * libada-mk.in: New file.
3364 * configure.ac: Create libada-mk from libada-mk.in.
3365 * configure: Regenerate.
3367 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3369 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3370 (logb_optab, ilogb_optab): Define corresponding macros.
3371 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3372 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3373 using logb?f2 and ilogb?i2 patterns.
3374 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3375 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3376 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3377 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3379 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3380 and UNSPEC_XTRACT_EXP.
3382 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3383 patterns to implement fxtract x87 instruction.
3384 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3385 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3386 intrinsics.
3387 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3388 x87's fxtract insn.
3390 2004-04-14 Eric Christopher <echristo@redhat.com>
3392 * config/mips/t-elf: Enable multilibs by default.
3394 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3396 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3397 previous fix to check HAVE_return at runtime too.
3399 2004-04-14 Nick Clifton <nickc@redhat.com>
3401 * config/arm/arm.c (arm_override_options): If the user has not
3402 specified an ABI, then default to AAPCS for the iWMMXt processor.
3403 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3404 * config/arm/t-xscale-coff: Likewise.
3406 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3408 * builtins.c (fold_builtin_isdigit): New.
3409 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3410 * defaults.h: Add TARGET_DIGIT0 and sort.
3411 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3413 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3415 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3416 `mathfn_built_in' to determine the new builtin.
3417 * fold-const.c (fold): Likewise.
3419 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3421 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3422 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3423 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3424 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3425 (ASM_SPEC): Update accordingly.
3426 * config/mips/mips.c: Update after above renaming.
3427 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3428 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3430 2004-04-13 James E Wilson <wilson@specifixinc.com>
3432 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3433 increment errorcount and return false instead of true.
3435 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3437 * optabs.c (expand_twoval_unop): Reorder function arguments.
3438 * builtins.c (expand_builtin_mathfn_3): Update calls to
3439 expand_twoval_unop.
3441 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3442 and UNSPEC_TAN_TAN. Add missing comment.
3444 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3445 patterns to implement fptan x87 instruction.
3446 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3447 and tanl built-ins as inline x87 intrinsics. Define corresponding
3448 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3449 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3450 x87's fptan insn.
3452 2004-03-13 Richard Henderson <rth@redhat.com>
3454 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3455 for LABEL_REFs.
3457 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3458 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3459 * doc/invoke.texi: Update to match.
3461 * varasm.c (unlikely_text_section): Use assemble_align instead of
3462 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3463 correct alignment argument.
3465 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3467 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3468 after setting reg_last_reload_reg for optional output reloads.
3470 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3472 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3473 Definition of these two macros are corrected by adding
3474 matchine right paren.
3476 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3478 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3480 2004-04-12 Roger Sayle <roger@eyesopen.com>
3482 * config/i386/i386.c (output_387_reg_move): New function.
3483 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3484 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3485 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3486 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3487 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3489 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3491 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3492 TYPE_DECL.
3493 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3494 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3495 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3496 Use skip_simple_arithmetic to find SAVE_EXPR.
3497 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3498 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3499 Properly chain multiple pointers.
3500 (copy_tree_r): Copy a TYPE_DECL.
3501 * tree.c (variably_modified_type_p): Add some missing tests and
3502 make some other minor changes.
3503 * tree.h (force_type_save_exprs): New declaration.
3505 2004-04-12 Roger Sayle <roger@eyesopen.com>
3507 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3508 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3509 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3510 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3511 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3512 x%-1 into 0 (or x&0 if x has side-effects).
3514 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3516 * config/rs6000/rs6000.md: Document why a pattern is not
3517 available.
3519 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3520 of floats on the E500.
3521 (branch_positive_comparison_operator): Do not allow NE even on the
3522 E500.
3524 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3526 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3527 in_text_unlikely_section to in_unlikely_text_section.
3529 2004-04-11 Roger Sayle <roger@eyesopen.com>
3531 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3532 calling convention to allow a NULL_TREE to be returned. Factor
3533 sanity checks from callers, return NULL_TREE when appropriate.
3534 (fold): Handle COMPOUND_EXPR operands of binary expressions
3535 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3536 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3537 calls to fold_binary_op_with_conditional_arg.
3539 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3541 * config/mips/iris5.h (current_section_flags): Add
3542 in_unlikely_executed_text and default case.
3544 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3546 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3547 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3548 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3549 HAVE_return and place it around the place where it is needed.
3551 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3553 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3554 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3555 and NORMAL_TEXT_SECTION_NAME.
3556 (unlikely_text_section): Check targetm.have_named_sections
3557 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3558 instead of SECTION_FORMAT_STRING.
3559 * config/mips/iris5.h (current_section_name): Add
3560 in_unlikely_executed_text case and move the abort into the switch.
3561 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3562 (NORMAL_TEXT_SECTION_NAME): Remove.
3563 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3564 (SECTION_FORMAT_STRING): Remove.
3565 * defaults.h (SECTION_FORMAT_STRING): Remove.
3566 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3567 (SECTION_FORMAT_STRING): Remove.
3569 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3571 * c-typeck.c (common_type): Prefer long long to long when same
3572 precision.
3574 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3576 PR 14887
3577 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3578 mode argument.
3579 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3580 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3582 2004-04-09 Roger Sayle <roger@eyesopen.com>
3584 * simplify-rtx.c (mode_signbit_p): New function to check whether
3585 an RTX is an immediate constant that represents the most significant
3586 bit of a given machine mode.
3587 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3588 C is the sign bit.
3589 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3590 when C2 is the sign bit.
3591 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3592 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3593 sign bit.
3595 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3597 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3598 TYPE_MODE.
3600 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3602 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3603 of TREE_READONLY for types.
3605 2004-04-09 Caroline Tice <ctice@apple.com>
3607 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3608 (struct basic_block_def): Add new field, partition.
3609 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3610 definitions.
3611 (partition_hot_cold_basic_blocks): Add extern function
3612 declaration.
3613 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3614 include statements.
3615 (N_ROUNDS): Increase the maximum number of rounds by 1.
3616 (branch_threshold): Add array value for new round.
3617 (exec_threshold): Add array value for new round.
3618 (push_to_next_round_p): New function.
3619 (add_unlikely_executed_notes): New function.
3620 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3621 (mark_bb_for_unlikely_executed_section): New function.
3622 (add_labels_and_missing_jumps): New function.
3623 (add_reg_crossing_jump_notes): New function.
3624 (fix_up_fall_thru_edges): New function.
3625 (find_jump_block): New function.
3626 (fix_crossing_conditional_branches): New function.
3627 (fix_crossing_unconditional_branches): New function.
3628 (fix_edges_for_rarely_executed_code): New function.
3629 (partition_hot_cold_basic_blocks): New function.
3630 (find_traces): Add an extra round for partitioning hot/cold
3631 basic blocks.
3632 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3633 and only cold blocks, into the last (extra) round of collecting traces.
3634 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3635 over crossing edges.
3636 (bb_to_key): Add code to correctly identify cold blocks when
3637 doing partitioning.
3638 (connect_traces): Modify to connect all the non-cold traces first, then
3639 go back and connect up all the cold traces.
3640 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3641 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3642 entry and exit blocks.
3643 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3644 if we are doing hot/cold partitioning.
3645 * cfgcleanup.c (cfglayout.h): Add new include statement.
3646 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3647 that cross section boundaries.
3648 (try_forward_edges): Likewise.
3649 (merge_blocks_move_predecessor_nojumps): Likewise.
3650 (merge_blocks_move_successor_nojumps): Likewise.
3651 (merge_blocks_move): Likewise.
3652 (try_crossjump_to_edge): Modify to not attempt after we have done
3653 the block partitioning.
3654 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3655 cross section boundaries.
3656 (try_optimize_cfg): Likewise.
3657 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3658 jumps that cross section boundaries.
3659 * cfglayout.c (flags.h): Add new include statement.
3660 (update_unlikely_executed_notes): New function.
3661 (fixup_reorder_chain): Add code so when a new jumping basic block is
3662 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3663 updated appropriately.
3664 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3665 introduced by this optimization.
3666 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3667 extern function declaration.
3668 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3669 list of notes that can be deleted.
3670 (create_basic_block_structure): Add initialization for partition field.
3671 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3672 section boundaries.
3673 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3674 cross section boundaries.
3675 (commit_one_edge_insertion): Add code so newly created basic block
3676 ends up in correct (hot or cold) section. Modify to disallow
3677 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3678 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3679 crosses section boundaries.
3680 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3681 cross section boundaries.
3682 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3683 ends up in correct section, with correct notes attached.
3684 * common.opt (freorder-blocks-and-partition): Add new flag for this
3685 optimization.
3686 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3687 the end of functions are written into the correct (hot or cold)
3688 section.
3689 (dbx_source_file): Add code so writing debug file information
3690 doesn't incorrectly change sections.
3691 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3692 in partitioning hot/cold basic blocks into separate sections.
3693 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3694 section partitioning.
3695 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3696 conditional branches can span all of memory.
3697 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3698 unconditional branches can span all of memory.
3699 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3700 (final_scan_insn): Add code to check for NOTE instruction indicating
3701 whether basic block belongs in hot or cold section, and to make sure
3702 the current basic block is being written to the appropriate section.
3703 Also added code to ensure that jump table basic blocks end up in the
3704 correct section.
3705 * flags.h (flag_reorder_blocks_and_partition): New flag.
3706 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3707 one of the branches has a jump that crosses between sections.
3708 (find_if_case_2): Likewise.
3709 (ifcvt): Modify to not attempt to mark loop exit edges after
3710 hot/cold partitioning has occurred.
3711 * opts.c (decode_options): Code to handle new flag,
3712 flag_reorder_blocks_and_partition; also to turn it off if
3713 flag_exceptions is on.
3714 (common_handle_option): Code to handle new flag,
3715 flag_reorder_blocks_and_partition.
3716 * output.h (unlikely_text_section): New extern function declaration.
3717 (in_unlikely_text_section): New extern function declaration.
3718 * passes.c (rest_of_handle_stack_regs): Add
3719 flag_reorder_blocks_and_partition as an 'or' condition for calling
3720 reorder_basic_blocks.
3721 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3722 as an 'or' condition for calling reorder_basic_blocks.
3723 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3724 * print-rtl.c (print_rtx): Add code for handling new note,
3725 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3726 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3727 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3728 cross between section boundaries.
3729 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3730 indicating the basic block containing it belongs in the cold section.
3731 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3732 between hot and cold sections.
3733 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3734 initialize this flag, and to tie it to the command-line option
3735 freorder-blocks-and-partition.
3736 * varasm.c (cfglayout.h): Add new include statement.
3737 (unlikely_section_label_printed): New global variable, used for
3738 determining when to output section name labels for cold sections.
3739 (in_section): Add in_unlikely_executed_text to enum data structure.
3740 (text_section): Modify code to use SECTION_FORMAT_STRING and
3741 NORMAL_TEXT_SECTION_NAME macros.
3742 (unlikely_text_section): New function.
3743 (in_unlikely_text_section): New function.
3744 (function_section): Add code to make sure beginning of function is
3745 written into correct section (hot or cold).
3746 (assemble_start_function): Add code to make sure stuff is written to
3747 the correct section.
3748 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3749 to an if statement that was checking 'in_text_section'.
3750 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3751 condition to an if statement that was checking 'in_text_section'.
3752 (default_section_type_flags_1): Add check: if in cold section
3753 flags = SECTION_CODE.
3754 * config/darwin.c (darwin_asm_named_section): Modify to use
3755 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3756 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3757 specifically for the i386.
3758 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3759 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3760 text string to something more informative.
3761 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3762 (SECTION_FORMAT_STRING): Add new definition.
3763 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3764 '!in_unlikely_text_section' as an 'and' condition to an if statement
3765 that was already checking '!in_text_section'.
3766 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3767 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3768 sure these are properly defined for linux on ppc.
3769 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3770 for this new flag.
3771 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3772 reg_note.
3773 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3774 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3775 these new macros.
3777 2004-04-08 Roger Sayle <roger@eyesopen.com>
3779 * function.c (gen_mem_addressof): When changing the RTX from a REG
3780 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
3782 2004-04-08 Roger Sayle <roger@eyesopen.com>
3784 PR target/14888
3785 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
3786 truncxfdf2_noop): Provide dummy "fmov" implementations.
3788 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
3790 * gcc.c (default_compilers): Add missing initializers.
3792 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
3793 Return 1 if file was successfully mapped.
3795 2004-04-08 Geoffrey Keating <geoffk@apple.com>
3797 PR pch/13419
3798 PR pch/14137
3799 Radar #: 3315288
3800 * doc/invoke.texi (Precompiled Headers): Suggest -o
3801 to put an output file in a particular place. Be more detailed
3802 about which options affect PCH validity and which options
3803 might not work.
3804 * c-pch.c (pch_matching): New.
3805 (MATCH_SIZE): New.
3806 (struct c_pch_validity): New field 'match'.
3807 (pch_init): Handle pch_matching.
3808 (c_common_valid_pch): Check pch_matching.
3810 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
3812 2004-04-08 Mark Mitchell <mark@codesourcery.com>
3814 * doc/invoke.texi (Precompiled Headers): Warn about known
3815 problems.
3817 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
3819 PR c++/14808
3820 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
3821 to 1 if ASM_OUTPUT_DEF is defined.
3822 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
3823 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
3824 Set to non-zero iff not a one_only decl.
3826 2004-04-08 Paul Brook <paul@codesourcery.com>
3828 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
3830 2004-04-08 Paul Brook <paul@codesourcery.com>
3832 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
3833 PROMOTE_FOR_CALL_ONLY.
3834 * config/arm/arm-protos.h (arm_function_value): Declare.
3835 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3836 (TARGET_PROMOTE_PROTOTYPES): Return false.
3837 (arm_function_value): New function.
3838 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
3839 (FUNCTION_VALUE): Call arm_function_value.
3840 * config/cris/cris.h (PROMOTE_MODE): Rename ...
3841 (PROMOTE_FUNCTION_MODE): ... to this.
3842 (PROMOTE_FOR_CALL_ONLY): Remove.
3843 * config/mmix/mmix.h: Likewise.
3844 * config/s390/s390.h: Likewise.
3845 * config/sparc/sparc.h: Likewise.
3846 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
3847 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
3848 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
3849 (PROMOTE_FOR_CALL_ONLY): Remove.
3851 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3853 PR ada/14538
3854 * ada/5rosinte.adb: Remove fake mprotect() body.
3855 * ada/5rosinte.ads: Add SA_SIGINFO.
3856 * ada/5rtpopsp.adb: Rewrite to use new interface.
3857 * ada/init.c: Reorder so the simple single OS conditional __rtems__
3858 is tested before more complex ones which mix UNIX and embedded
3859 systems in the conditional.
3861 2004-04-08 Joel Sherrill <joel@oarcorp.com>
3863 PR ada/14665
3864 * ada/osint.adb (Find_Program_Name): Rework to properly handle
3865 filenames which end in .exe or have versioning suffixes like VMS.
3867 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
3869 PR target/10129
3870 * config/darwin.c (darwin_encode_section_info): When the decl has
3871 a DECL_INITIAL, it is only defined also when it is not a common.
3873 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3875 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
3876 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
3878 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
3880 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
3881 global register variables.
3883 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
3885 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
3886 rpc_xdr_lvalue_cast_b): New fixes.
3887 * fixinc/fixincl.x: Regenerate.
3888 * fixinc/tests/base/rpc/xdr.h: Add new tests.
3890 2004-04-07 David Edelsohn <edelsohn@gnu.org>
3892 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
3893 to power4 and power5 entries.
3895 2004-04-06 Geoffrey Keating <geoffk@apple.com>
3897 * c-common.h (pending_lang_change): Mark for PCH.
3899 2004-04-07 Caroline Tice <ctice@apple.com>
3901 * gcc.c (main): Move 'break' in main loops (on an error)
3902 to wait until error processing has occurred.
3904 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
3906 * config.gcc: Stop changing enable_threads midstream.
3907 Replace uses of enable_threads_flag with enable_threads.
3908 * configure.ac: Replace uses of enable_threads_flag with
3909 enable_threads. Improve autoconf quotation in one place.
3910 * configure: Regenerate.
3912 2004-04-06 Uros Bizjak <uros@kss-loka.si>
3914 * builtins.c: Implement support for sincos function.
3915 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
3916 BUILT_IN_COS{,F,L}.
3917 (expand_builtin_mathfn_3): New function.
3918 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
3919 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
3920 flag_unsafe_math_optimization is set.
3922 * optabs.h (enum optab_index): Add new OTI_sincos.
3923 (sincos_optab): Define corresponding macro.
3925 * optabs.c (init_optabs): Initialize sincos_optab.
3926 (expand_twoval_unop): New function.
3928 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
3929 patterns.
3931 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
3932 and UNSPEC_SINCOS_SIN.
3934 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
3935 sincosxf3): New patterns to implement sincos, sincosf and sincosl
3936 built-ins as inline x87 intrinsics. Define splits for
3937 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
3938 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
3939 sincos patterns.
3940 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
3941 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
3943 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
3944 x87's fsincos insn.
3946 2004-04-06 Devang Patel <dpatel@apple.com>
3948 PR 14467
3949 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
3951 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3953 * doc/install.texi: Update HP-UX 11 installation procedure.
3955 2004-04-06 Paul Brook <paul@codesourcery.com>
3957 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
3959 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
3961 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
3962 when the TLS address is generated by a function call.
3963 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
3964 (tls_local_dynamic): Likewise.
3966 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
3968 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
3969 and TYPE_VOLATILE.
3971 2004-04-05 Caroline Tice <ctice@apple.com>
3973 * gcc.c (combine_flag): New global variable, for new driver option.
3974 (struct compiler): Add two new fields, to be used when
3975 combining multiple input files in a single pass (IMA).
3976 (default_compilers): Add values for the new fields to all
3977 compiler entries. Modify the "@c" compiler entry for doing IMA
3978 properly with "-save-temps" and the "combine" flag.
3979 (option_map): Add new driver option, "--combine", to tell driver
3980 to pass multiple input files to compiler at one time.
3981 (have_o_argbuf_index): New global variable.
3982 (store_arg): Modify to assign value to have_o_argbuf_index.
3983 (struct infile): Add three new fields, to help with IMA.
3984 (display_help): Add help for new "combine" option.
3985 (process_command): Remove local variable have_o; add code to check
3986 for new "combine" option; remove assignment to combine_inputs.
3987 (do_spec_1): Modify to deal with IMA better.
3988 (main): Make variable 'lang_n_infiles' local to entire function
3989 rather than to a single block. Use flag combine_flag to
3990 determine whether to do IMA or not; Modify loop initializing
3991 infiles to deal properly with linker files.
3992 Add code for doing preprocessing in presence of
3993 IMA with "-save-temps" flag. Modify "main" loop to handle
3994 multiple input files, in multiple languages, with or without
3995 preprocessing, gracefully.
3996 * toplev.c (set_src_pwd): Modify to not complain if attempting to
3997 re-set it to same directory it's previously been set to (avoid
3998 irritating, meaningless warning messages when doing IMA with
3999 save-temps).
4000 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4001 remove documentation about IMA that is no longer accurate; Add
4002 documentation explaining what "-combine" does.
4003 * ada/lang-specs.h: Add initialization values for new fields in
4004 "struct compiler".
4005 * cp/lang-specs.h: Likewise.
4006 * f/lang-specs.h: Likewise.
4007 * java/lang-specs.h: Likewise.
4008 * objc/lang-specs.h: Likewise.
4009 * treelang/lang-specs.h: Likewise.
4011 2004-04-05 David Edelsohn
4013 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4014 symbol handling.
4016 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4017 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4019 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4020 * pa.md: Use replace_equiv_address to retain the attributes of the
4021 memory operands used in the split and peephole2 patterns for optimizing
4022 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4024 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4026 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4027 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4028 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4029 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4030 PARM_DECL.
4031 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4032 for a type.
4033 * print-tree.c (print_node): Properly handle side-effects, readonly,
4034 and constant flags.
4035 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4036 and TREE_CONSTANT if not a type.
4037 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4038 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4039 (NON_TYPE_CHECK): New macro.
4040 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4042 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4044 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4045 to DWARF2_DEBUG unconditionally.
4046 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4048 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4049 Nathanael Nerode <neroden@gcc.gnu.org>
4051 PR target/14548
4052 * config.host: Set the shell variable host_can_use_collect2.
4053 Set it to yes by default, and to no for alpha*-dec-*vms*,
4054 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4055 * configure.ac: Set and substitute the shell variable collect2.
4056 Give an error if use_collect2 is yes and host_can_use_collect2 is
4057 no.
4058 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4059 uses. Initialize to @collect2@.
4060 (STAGESTUFF): Remove $(USE_COLLECT2).
4061 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4062 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4063 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4064 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4065 * configure: Regenerate.
4067 2004-04-04 Roger Sayle <roger@eyesopen.com>
4069 * simplify-rtx.c (simplify_binary_operation): Constant fold
4070 DIV, MOD, UDIV and UMOD using div_and_round_double.
4072 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4074 PR c++/14804
4075 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4076 RECORD_TYPEs.
4078 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4080 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4081 documentation.
4083 2004-04-04 Roger Sayle <roger@eyesopen.com>
4085 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4086 updating the REG_EQUAL note on an insn's libcall_insn.
4088 2004-04-04 Roger Sayle <roger@eyesopen.com>
4090 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4092 2004-04-03 Roger Sayle <roger@eyesopen.com>
4094 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4095 with reorder_operands_p.
4097 2004-04-03 Jan Hubicka <jh@suse.cz>
4099 * md.texi (vec_set, vec_extract, vec_init): Document.
4101 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4103 * opts.c (decode_options): Do function inlining with very small
4104 max-inline-insns-* parameters when optimizing for size.
4106 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4108 * config/i386/i386.h (TARGET_NOCONA): New macro.
4109 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4110 (processor_type): Add PROCESSOR_NOCONA.
4112 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4114 * config/i386/i386.c (nocona_cost): New variable.
4115 (m_NOCONA): New macro.
4116 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4117 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4118 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4119 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4120 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4121 x86_decompose_lea, x86_arch_always_fancy_math_387,
4122 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4123 x86_ext_80387_constants, x86_four_jump_limit):
4124 (override_options): Add nocona_cost to processor_target_table.
4125 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4126 (incdec_operand): Prevent inc/dec generation for Nocona too.
4127 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4129 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4131 * rtlanal.c (find_reg_note): Manually
4132 unswitch the loop.
4134 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4136 * genemit.c (gen_split): Change prototype of generated code.
4137 * genrecog.c (write_action): Adjust prototype for and calls to
4138 gen_split_*.
4139 * gensupport.c (struct queue_elem): Add split field.
4140 (queue_pattern): Return a value. Clear the split field.
4141 (process_rtx): Maintain an association between an insn and the
4142 split generated from it for a define_insn_and_split.
4143 (process_one_cond_exec): Generate a new split for a
4144 define_insn_and_split.
4145 * config/arm/arm-protos.h (arm_split_constant): Add insn
4146 parameter.
4147 (emit_constant_insn): New function.
4148 (arm_gen_constant): Use it.
4149 * config/arm/arm.md: Adjust calls to arm_split_constant.
4151 2004-04-02 Jan Hubicka <jh@suse.cz>
4153 * cgraph.c: Add overall comment.
4154 (cgraph_inline_hash): New global variable.
4155 (cgraph_create_node): Break out from ...
4156 (cgraph_node): ... here.
4157 (cgraph_edge): New function.
4158 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4159 (cgraph_remove_edge): Accept edge, intead of source and destination.
4160 (cgraph_redirect_edge_callee): New.
4161 (cgraph_remove_node): Update all new datastructures.
4162 (cgraph_record_call, cgraph_remove_call): Kill.
4163 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4164 (dump_cgraph): ... here.
4165 (cgraph_function_possibly_inlined_p): Use new hashtable.
4166 (cgraph_clone_edge, cgraph_clone_node): New.
4167 * cgraph.h: Include hashtab.h
4168 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4169 fields, add inlined_to pointer.
4170 (cgraph_node): Add pointer to next_clone.
4171 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4172 (cgraph_remove_call, cgraph_record_call): Kill.
4173 (cgraph_inline_hash): Declare.
4174 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4175 cgraph_redirect_edge_callee): Declare.
4176 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4177 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4178 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4179 * cgraphunit.c: Add overall comment.
4180 (cgraph_optimize_function): Kill.
4181 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4182 (cgraph_finalize_function): Update call of cgraph_remove_node
4183 (record_call_1): Record call sites.
4184 (cgraph_create_edges): Accept node instead of decl argument.
4185 (error_found): New static variable.
4186 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4187 (cgraph_analyze_function): Update for new datastructures.
4188 (cgraph_finalize_compilation_unit): Plug memory leak.
4189 (cgraph_optimize_function): Kill.
4190 (cgraph_expand_function): Do not use cgraph_optimize_function.
4191 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4192 cgraph_inlined_callees): Kill.
4193 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4194 clones.
4195 (estimate_growth): Simplify.
4196 (cgraph_clone_inlined_nodes): New function.
4197 (cgraph_mark_inline_edge): Re-implement.
4198 (cgraph_mark_inline): Likewise.
4199 (cgraph_check_inline_limits): Simplify.
4200 (cgraph_recursive_inlining_p): New.
4201 (update_callee_keys): Break out from ...
4202 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4203 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4204 Likewise.
4205 (cgraph_expand_all_functions): Remove inline clones from the ordered
4206 list.
4207 (cgraph_preserve_function_body_p): New predicate.
4208 (cgraph_optimize): Verify cgraph.
4209 * function.h (struct function): Add fields saved_tree/saved_args.
4210 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4211 * toplev.c (rest_of_compilation): Do not free cfun.
4212 * tree-inline.c: Include function.h
4213 (struct inline_data): Add saving_p field; replace decl/current_decl by
4214 node/current_node.
4215 (insert_decl_map): New function.
4216 (copy_body_r): Handle saving; update cgraph datastructure.
4217 (copy_body): Handle recursive inlining.
4218 (initialize_inlined_parameters): Likewise.
4219 (expand_call_inline): Propagate node attributes; update cgraph.
4220 (optimize_inline_calls): Verify that datastructure still match.
4221 (save_body): New function.
4222 * tree-inline.h (save_body): New.
4223 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4224 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4225 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4227 2004-04-01 Serge Belyshev <1319@bot.ru>
4229 PR target/14702
4230 * config/i386/i386.md: fix source operand constraints in
4231 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4233 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4235 * fold-const.c (folda): Preserve types of comparisons.
4237 2004-04-01 Richard Henderson <rth@redhat.com>
4239 * toplev.c (backend_init): Move init_optimization_passes call ...
4240 (lang_dependent_init): ... here.
4242 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4243 Jakub Jelinek <jakub@redhat.com>
4245 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4246 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4247 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4248 * configure: Rebuilt.
4249 * config.in: Rebuilt.
4250 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4251 (stage2-start, stage3-start, stage4-start): Likewise.
4252 (stageprofile-start, stagefeedback-start): Likewise.
4254 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4256 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4257 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4258 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4259 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4260 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4261 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4262 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4263 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4264 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4265 * config/sparc/t-linux: Removed.
4267 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4269 PR c++/14755
4270 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4271 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4273 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4275 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4276 * stor-layout.c (layout_decl): Likewise.
4277 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4278 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4279 * print-tree.c (print_node): Handle various used of unsigned_flag.
4280 * tree.def (BIT_FIELD_REF): Update comment.
4281 * tree.h (TREE_UNSIGNED): Deleted.
4282 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4284 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4286 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4287 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4288 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4289 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4290 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4291 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4292 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4293 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4294 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4295 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4296 REAL_TYPE, not INTEGER_TYPE.
4297 (layout_type, case VECTOR_TYPE): Simplify code.
4298 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4299 * tree.h: Update comments.
4300 (STRIP_NOPS): Use TYPE_UNSIGNED.
4301 (TYPE_UNSIGNED): New macro.
4302 (TYPE_TRAP_SIGNED): Remove now redundant check.
4303 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4305 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4307 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4309 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4311 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4312 Add darwin-fpsave.asm, darwin-vecsave.asm,
4313 and darwin-world.asm.
4314 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4315 as the asm files contain altivec instructions.
4316 * config/rs6000/darwin-fpsave.asm: New file.
4317 * config/rs6000/darwin-vecsave.asm: New file.
4318 * config/rs6000/darwin-world.asm: New file.
4320 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4322 * gengtype-yacc.y (option, stringseq): Add missing
4323 terminating semicolon.
4325 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4327 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4328 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4329 tls_dtprel_ha_32, tls_dtprel_ha_64,
4330 tls_dtprel_lo_32, tls_dtprel_lo_64,
4331 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4332 tls_tprel_ha_32, tls_tprel_ha_64,
4333 tls_tprel_lo_32, tls_tprel_lo_64,
4334 tls_got_tprel_32, tls_got_tprel_64,
4335 tls_tls_32, tls_tls_64): Replace register_operand with
4336 gpc_reg_operand.
4338 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4340 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4341 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4342 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4343 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4344 *ctrdi_internal6): Replace register_operand with
4345 nonimmediate_operand.
4347 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4349 * fold-const.c (fold): Reassociate multiply expression
4350 with an adjacent non-multiply expression to use
4351 architecture's multiply-add instruction.
4353 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4355 * gengtype.c (create_option): New function.
4356 * gengtype.h: Prototype it.
4357 * gengtype-yacc.y (stringseq): New rule.
4358 (option): Use create_option. Add new bare ID production. Use
4359 stringseq, not STRING directly.
4361 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4362 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4363 * varray.h, config/alpha/alpha.c:
4364 Use new shorter form of GTY markers.
4366 * doc/gty.texi: Rewrite.
4368 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4370 * config/darwin.c (machopic_function_base_name):
4371 Remove current_name and getting the name of the
4372 current function.
4374 2004-03-30 Nick Clifton <nickc@redhat.com>
4376 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4377 range, and increase the forward branch range, to allow for
4378 the fact that the PC will be off by 4.
4380 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4382 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4384 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4386 * config/rs6000/rs6000.c (output_vec_const_move):
4387 Find all cases of EASY_VECTOR_15_ADD_SELF.
4388 (easy_vector_constant_add_self): Accept
4389 all vector constant loadable by vsplt* and vadd*.
4390 (easy_vector_same): Use easy_vector_splat_const.
4391 (easy_vector_const): Use easy_vector_splat_const.
4392 (easy_vector_splat_const): New function.
4393 (gen_easy_vector_constant_add_self): New function.
4395 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4396 New prototype.
4398 * config/rs6000/altivec.md (movv4si splitter): Change to
4399 emit move insn with halfed vector constant.
4400 (*movv8hi splitter): Likewise.
4401 (*movv16qi splitter): Likewise.
4403 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4405 PR 11591
4406 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4407 Allow any offset to argument pointer in no-strict case.
4409 2004-03-30 Jan Hubicka <jh@suse.cz>
4411 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4412 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4413 dump file in non-unit-at-a-time mode.
4415 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4417 * config/cris/cris.h: Correct #ifdef to test for
4418 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4419 HAVE_AS_MUL_BUG_ABORT_OPTION.
4421 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4423 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4424 the address inside the old RTL.
4426 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4428 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4429 (struct c_binding, struct c_scope): Add chain_next
4430 attributes to GTY markers.
4431 (struct lang_identifier, struct lang_tree_node): Define
4432 here...
4433 * c-tree.h: ... not here. No longer need to declare struct
4434 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4435 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4436 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4438 PR 14734, 11944
4439 * c-decl.c (get_parm_info): If error_mark_node is encountered
4440 in the bindings chain, unbind and discard it; don't abort.
4442 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4443 Dorit Naishlos <dorit@il.ibm.com>
4445 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4446 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4448 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4450 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4452 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4453 (m68hc11_attribute_table): New attribute "page0" to mark a global
4454 variable as being allocated from within page0 section.
4455 (m68hc11_encode_label): New function.
4456 (m68hc11_strip_name_encoding): New function.
4457 (m68hc11_page0_symbol_p): New function.
4458 (m68hc11_indirect_p): Accept global variables marked in page0.
4459 (m68hc11_encode_section_info): Lookup "page0" attribute.
4461 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4462 represents access to page0 variables.
4464 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4465 ("*logicalsi3_silshl16_zext"): Likewise.
4466 ("*ashldi3_const32"): Likewise.
4467 (peephole2 ashift): Likewise.
4469 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4471 * c-tree.h (C_DECL_REGISTER): New.
4472 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4473 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4474 (build_array_ref, c_mark_addressable): Set and use it.
4475 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4476 Allow structures with volatile fields to be declared register.
4477 Don't check TREE_ADDRESSABLE before warning about taking address
4478 of register.
4479 * c-decl.c (finish_decl): Don't allow structures with volatile
4480 fields to be placed in named register.
4481 * doc/trouble.texi: Remove reference to structures with volatile
4482 fields in registers.
4484 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4486 * function.c (thread_prologue_and_epilogue): Move
4487 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4488 before the epilogue.
4490 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4492 * expr.c (store_constructor): Use gen_int_mode to correctly
4493 sign-extend CONST_INT value.
4495 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4497 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4498 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4499 * doc/extend.texi: Likewise.
4501 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4503 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4504 with TYPE_ORIG_SIZE_TYPE.
4506 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4508 PR 14219
4509 * c-typeck.c (build_binary_op): Do not allow comparisons of
4510 vectors.
4512 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4514 * config.gcc: Remove sparc-tti-*.
4515 * config/sparc/pbd.h: Delete.
4517 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4518 * config/sparc/aout.h: Likewise.
4520 * config/sparc/sparc.h: Remove if 0'd code.
4521 * config/sparc/sparc.md (call): Remove if 0'd code.
4522 (call_value): Likewise.
4523 (nonlocal_goto): Likewise.
4524 (unimp_insn): Delete.
4526 2004-03-25 Roger Sayle <roger@eyesopen.com>
4528 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4529 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4531 2004-03-25 Richard Henderson <rth@redhat.com>
4533 PR 11527
4534 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4535 rather than later.
4537 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4539 * builtins.c (fold_builtin): Fix error in last change.
4541 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4543 * config/mips/mips.h: Formatting fix.
4545 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4547 * builtins.def: Add ctype builtins.
4548 * doc/extend.texi: Likewise.
4550 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4552 * builtins.c (fold_builtin): Add new builtin optimizations for
4553 sqrt and/or cbrt.
4554 * fold-const.c (fold): Likewise.
4556 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4558 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4559 (rs6000_sched_groups): New variable.
4560 (processor_target_table): Add power5.
4561 (rs6000_override_options): Set rs6000_sched_insert_nops,
4562 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4563 from rs6000_sched_groups.
4564 (output_cbranch): Use rs6000_always_hint.
4565 (rs6000_variable_issue): Use rs6000_sched_groups.
4566 (rs6000_adjust_cost): Add CPU_POWER5.
4567 (is_microcoded_insn): Use rs6000_sched_groups.
4568 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4569 Return 2 for POWER5 cracked instructions.
4570 (is_cracked_insn): Use rs6000_sched_groups.
4571 (is_branch_slot_insn): Use rs6000_sched_groups.
4572 (rs6000_issue_rate): Add CPU_POWER5.
4573 (rs6000_sched_finish): Use rs6000_sched_groups.
4574 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4575 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4576 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4577 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4578 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4579 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4580 * config/rs6000/power5.md: New file.
4581 * doc/invoke.texi: Add power5 option.
4583 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4585 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4586 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4587 * doc/invoke.texi: Fix a typo.
4589 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4591 PR optimization/9707.
4592 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4593 of recursing if both children are single-valued cases with no
4594 children.
4596 2004-03-25 Paul Brook <paul@codesourcery.com>
4598 * config/arm/arm.c (vfp_print_multi): Remove.
4599 (arm_output_fldmx): New function.
4600 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4601 (arm_expand_prologue): Update to match.
4602 (arm_get_vfp_saved_size): New Function.
4603 (arm_get_frame_offsets): Use it.
4604 (arm_output_epilogue): Use new functions.
4606 2004-03-24 Richard Henderson <rth@redhat.com>
4608 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4609 (reg_known_value, reg_known_value_size): Likewise; make static.
4610 (reg_known_equiv_p): Make static.
4611 (clear_reg_alias_info): Update for new indexing.
4612 (get_reg_known_value, set_reg_known_value): New.
4613 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4614 (canon_rtx): Use them.
4615 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4616 Don't play queer offsetting games with reg_known_value and
4617 reg_known_equiv_p.
4618 (end_alias_analysis): Free reg_known_value with gc.
4619 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4620 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4621 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4622 functions instead.
4624 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4626 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4627 config/i386/mmintrin.h: Update copyright.
4629 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4631 * configure.ac: Add --enable-werror-always (for top level bootstrap
4632 support).
4633 * configure: Regenerate.
4635 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4637 * objc/objc-act.c (objc_comptypes): Treat comparisons
4638 between 'Class' and '<class> *' as explicitly invalid.
4640 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4642 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4643 (-fprofile-values): Add enabled with profile-{generate,use}.
4644 (-fvpt): Same.
4645 (-ftracer): Add enabled with profile-use.
4646 (-funit-at-a-time): Add enabled at -O2,-O3.
4647 (-funroll-loops): Add enabled with profile-use.
4648 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4649 (max-gcse-passes): Mention default.
4650 (max-cse-path-length): Mention default.
4652 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4654 * Makefile.in (STRICT2_WARN): Reorder.
4655 * configure.ac: Check for -Wold-style-definition, and use it
4656 in strict1_warn if it's available.
4657 * configure: Regnerate.
4659 2004-03-24 Paul Brook <paul@nowt.org>
4661 * config.gcc <arm>: Add --with-abi=
4662 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4663 thumb_far_jump_used): Remove prototypes.
4664 (arm_needs_doubleword_align): Add prototype.
4665 (thumb_compute_initial_elimination_offset): Ditto.
4666 * config/arm/arm.c (arm_get_frame_offsets): New function.
4667 (use_return_insn, output_return_instruction, arm_output_epilogue,
4668 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4669 arm_expand_prologue, thumb_expand_epilogue): Use it.
4670 (arm_abi, target_abi_name, all_arm_abis): New variables.
4671 (arm_override_options): Set them. Set structure padding for AAPCS.
4672 (arm_return_in_memory): Update ABI check.
4673 (arm_init_cumulative_args): Initialize can_split.
4674 (arm_needs_doubleword_align): New function.
4675 (arm_function_arg): Don't split args after pushing to stack. Handle
4676 doubleword/even reg alignment.
4677 (arm_va_arg): Handle all doubleword aligned args.
4678 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4679 on ABI, not CPU.
4680 (arm_compute_save_reg0_reg12_mask): Fix comment.
4681 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4682 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4683 value for alignment.
4684 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4685 to match.
4686 (thumb_compute_initial_elimination_offset): New function.
4687 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4688 unneccessary rounding.
4689 * config/arm/arm.h (target_abi_name): Declare.
4690 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4691 arm_abi_type, ARM_DEFAULT_ABI): Define.
4692 (ARM_FLAG_ATPCS): Remove.
4693 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4694 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4695 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4696 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4697 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4698 Contitionalize on ABI, not CPU.
4699 (struct arm_stack_offsets): Define.
4700 (struct machine_function): Add stack_offsets. Remove frame_size.
4701 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4702 pushed.
4703 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4704 doubleword alignment.
4705 (THUMB_INITIAL_ELIMINATION_OFFSET,
4706 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4707 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4708 * config/arm/arm.md (align_8): Enable for all targets.
4709 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4710 (ARM_DEFAULT_ABI): Define.
4711 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4712 -mstructure-size-boundary.
4714 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4716 * configure.ac: Check for -Wno-variadic-macros; don't use
4717 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4718 and if it's available, use it. Also, clean up check for
4719 -Wno-long-long.
4720 * configure: Regenerate.
4722 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4724 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4725 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4726 (MULTILIB_DEFAULTS): Use it.
4727 (MIPS_CPU_STRING_DEFAULT): Remove.
4728 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4729 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4730 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4731 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4732 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4733 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4734 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4735 accordingly.
4737 2004-03-24 DJ Delorie <dj@redhat.com>
4738 Richard Sandiford <rsandifo@redhat.com>
4740 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4741 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4742 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4743 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4744 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4745 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4746 if TARGET_FIX_VR4122.
4747 * config/mips/mips.md (define_attr length): Account for nops inserted
4748 after macc and dmult when using -mfix-vr4122-bugs.
4749 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4750 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4751 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4752 * config/mips/vr4122-div.S: New file.
4753 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4755 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4757 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4758 (TARGET_MIPS4130): New macro.
4759 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4760 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4761 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4762 with PROCESSOR_R4130.
4763 * config/mips/mips.md (define_attr cpu): Add r4130.
4764 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4766 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4767 Richard Sandiford <rsandifo@redhat.com>
4769 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4771 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4773 PR preprocessor/14438
4774 * cpplib.c (do_pragma): Remove line_change call after pragma
4775 handler.
4777 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4779 * doc/extend.texi (ARM Built-in Functions): Replace with correct
4780 declarations.
4782 2004-03-23 Roger Sayle <roger@eyesopen.com>
4784 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
4785 if flag_unsafe_math_optimizations.
4786 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
4787 and TARGET_80387 expand using truncdfsf2_noop pattern.
4788 (truncxfsf2): Likewise using truncxfsf2_noop.
4789 (truncxfdf2): Likewise using truncxfdf2_noop.
4790 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
4792 2004-03-23 Ziemowit Laski <zlaski@apple.com>
4794 * hooks.c (hook_constcharptr_tree_null): New hook.
4795 * hooks.h (hook_constcharptr_tree_null): New prototype.
4796 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
4797 * target.h (mangle_fundamental_type): New target hook.
4798 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
4799 target hook at rs6000_mangle_fundamental_type.
4800 (rs6000_mangle_fundamental_type): New function.
4801 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
4803 2004-03-23 Zack Weinberg <zack@codesourcery.com>
4805 PR 12267, 12391, 12560, 13129, 14114, 14133
4806 * c-tree.h: Forward declare struct c_binding. Declare
4807 c_override_bindings_to_false. Update prototypes.
4808 (struct lang_identifier): Update comments. Change fields to be
4809 struct c_binding *.
4810 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
4811 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
4812 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
4813 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
4814 * c-common.h: Update prototypes.
4815 * c-decl.c (struct c_scope): Update commentary. Remove names,
4816 names_last, parms, parms_last, tags, and shadowed fields. Add
4817 bindings and depth fields.
4818 (scope_freelist): Move to more appropriate location.
4819 (c_print_identifier): Update for changes to struct lang_identifier.
4820 (objc_mark_locals_volatile): Update for new bindings structures.
4821 (global_bindings_p): Honor c_override_global_bindings_to_false.
4822 (pushlevel): Rename to push_scope; take no arguments; use the
4823 scope_freelist; initialize scope->depth and check for overflow.
4824 (poplevel): Rename to pop_scope; totally rewritten for new bindings
4825 structures.
4826 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
4827 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
4828 Improve some commentary. Adjust handling of forward parm decls.
4829 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
4830 Preserve C_DECL_IN_EXTERNAL_SCOPE.
4831 (warn_if_shadowing): Correct indentation. Improve diagnostics.
4832 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
4833 decls. Rewrite for new bindings structures. Improve commentary.
4834 Eliminate the copy_node call.
4835 (implicit_decl_warning): Use the "diag" idiom (as seen in
4836 locate_old_decl) to reduce code duplication; call locate_old_decl
4837 if appropriate. Relocate to remove need for forward declaration.
4838 (implicitly_declare): Adjust for new bindings structures. Kludge
4839 around Objective-C not-really-builtin functions.
4840 (undeclared_variable): Improve diagnostics. If current_function_decl
4841 is nonnull but current_function_scope is null, use current_scope.
4842 Use bind.
4843 (lookup_tag): Adjust for new bindings structures. Kludge around
4844 Objective-C's tag declarations that wind up in the external scope.
4845 (lookup_name): Adjust for new bindings structures. Kludge around
4846 c-common.c's pseudo-typedefs that wind up in the external scope.
4847 (lookup_name_current_level): Rename lookup_name_in_scope; take a
4848 second argument indicating the scope to examine; rewrite for
4849 new bindings structures.
4850 (c_init_decl_processing): Adjust for renamed functions. Do not
4851 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
4852 First scope pushed is the external scope, not the global scope.
4853 (builtin_function): Use bind, not pushdecl. Adjust other bits
4854 for new data structures. Keep track of builtins that should be
4855 made visible automatically.
4856 (start_decl): Adjust diagnostics. Remove unnecessary call to
4857 expand_decl.
4858 (grokparms): Return 0 if arg_types is error_mark_node.
4859 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
4860 reversed sense. Rewrite for new bindings structures. Do not
4861 leave any decls in the scope, to prevent pop_scope from doing
4862 contradictory things with them.
4863 (finish_struct, finish_enum): Remove redundant diagnostics.
4864 (build_enumerator): Don't cascade diagnostics for error_mark_node.
4865 Mark location where -pedantic changes the meaning of the program.
4866 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
4867 parameter decls into the function's scope structure using bind.
4868 Warn here about function definitions in the wrong style.
4869 Adjust diagnostics.
4870 (store_parm_decls): Correct the determination of whether a
4871 function was defined with a prototype.
4872 (c_write_global_declarations): Operate on all file decls and on
4873 the external scope. Split body of the loop to...
4874 (c_write_global_declarations_1): ... this new function, to avoid
4875 code duplication.
4876 (truly_local_externals, first_builtin_decl, last_builtin_decl)
4877 (make_scope, pop_scope, in_parm_level_p, set_block)
4878 (any_external_decl, record_external_decl, bind_label, getdecls)
4879 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
4880 (c_reset_state): Delete.
4881 (visible_builtins, c_override_global_bindings_to_false)
4882 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
4883 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
4884 (external_scope, binding_freelist, bind, free_binding_and_advance)
4885 (push_file_scope, pop_file_scope): New.
4886 (pushtag, pushdecl_top_level, lookup_label, declare_label)
4887 (define_label, c_make_fname_decl, finish_decl)
4888 (mark_forward_parm_decls, build_compound_literal)
4889 (grokdeclarator, start_function, check_for_loop_decls)
4890 (identifier_global_value, record_builtin_type): Minor adjustments
4891 for new bindings structures. Improve diagnostics and commentary.
4892 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
4893 pushlevel/poplevel respectively.
4894 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
4895 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
4896 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
4897 correct loop over multiple translation units; call fatal_error if
4898 requested to compile more than one file at once. (This disables
4899 IMA temporarily - an up-front error being preferable to a crash.)
4900 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
4901 (all actions): Adjust calls to pushlevel/poplevel.
4902 (parsing_iso_function_signature): Delete.
4903 (extdef_1): Fold into extdef.
4904 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
4905 warn here about function definitions in the wrong style.
4906 (after_tyle_declarator, parm_declarator_starttypename)
4907 (parm_declarator_nostarttypename, notype_declarator): Remove
4908 commented-out productions.
4909 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
4910 an empty TREE_LIST node. Adjust calls to get_parm_info.
4911 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
4912 to suppress -Wold-style-definition after this error.
4913 (c_parse_file): Don't clear the binding stack or call
4914 finish_fname_decls here. Correct comment.
4915 * c-typeck.c (same_translation_unit_p): Export.
4916 (common_type): Use c_override_global_bindings_to_false, not
4917 pushlevel/poplevel/declare_parm_level.
4918 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
4919 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
4920 and LANG_HOOKS_GETDECLS with do-nothing stubs.
4921 * objc/objc-lang.c: Likewise.
4922 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
4923 get_parm_info.
4924 (OBJC_VOID_AT_END): Delete; replace all uses
4925 with void_list_node.
4926 (generate_forward_declaration_to_string_table): Delete.
4927 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
4929 * coverage.c (create_coverage): Don't pushdecl anything.
4930 * langhooks.c (lhd_clear_binding_stack): Call
4931 lang_hooks.decls.poplevel, not poplevel.
4932 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
4933 circular list rather than going into an infinite loop.
4935 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
4937 * optabs.c (expand_binop): When synthesizing double word rotates
4938 from single word shifts, use a new register target if the provided
4939 target is not a REG already.
4941 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4943 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
4944 * c-common.c (handle_mode_attribute): Add extra arg to
4945 build_pointer_type_for_mode and build_reference_type_for_mode.
4946 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
4947 for INTEGER_CST.
4948 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
4949 Chain pointers via TYPE_NEXT_PTR_TO.
4950 (build_reference_type_for_mode): Similarly.
4951 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
4952 and build_reference_type_for_mode.
4953 (tree_check4_failed): New function.
4954 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
4955 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
4956 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
4957 Add check.
4959 2004-03-23 Roger Sayle <roger@eyesopen.com>
4961 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
4962 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
4963 when both A and B are nonnegative.
4964 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
4965 nonzero.
4967 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4969 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
4970 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
4972 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
4974 PR optimization/14669
4975 * fold-const.c (fold): Only unwiden integer comparisons for equality
4976 and inequality operators, or when the signedness doesn't change.
4978 2004-03-23 Jakub Jelinek <jakub@redhat.com>
4980 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
4981 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
4982 * config/sparc/t-linux: New file.
4984 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
4986 * gcse.c (can_assign_to_reg_p): New function, split out from...
4987 (want_to_gcse_p): ...here.
4988 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
4989 the rhs of a store.
4991 2004-03-22 Diego Novillo <dnovillo@redhat.com>
4993 * c-typeck.c (same_translation_unit_p): Fix pasto.
4995 2004-03-22 David Edelsohn <edelsohn@gnu.org>
4997 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
4998 (PARAM_MAX_SCHED_REGION_INSNS): New.
4999 * sched-rgn.c: Include params.h
5000 (MAX_RGN_BLOCKS): Delete.
5001 (MAX_RGN_INSNS): Delete.
5002 (too_large): Return bool. Convert to PARAM_VALUE.
5003 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5004 * doc/invoke.texi (param): Document max-sched-region-blocks and
5005 max-sched-region-insns.
5007 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5009 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5010 for base types.
5012 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5014 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5015 change.
5017 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5019 PR c/14069
5020 * c-decl.c (finish_struct): Change type of incorrect flexible array
5021 field into error_mark_node.
5023 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5025 PR target/14580
5026 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5027 who are not local for Darwin PIC.
5029 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5031 * regrename.c (regrename_optimize): Set regs_ever_live for all
5032 registers introduced as replacement.
5034 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5036 PR middle-end/14470
5037 * expr.c (mark_queue): New function.
5038 (emit_insns_enqueued_after_mark): New function replacing
5039 emit_queue. Clear the body of emitted queued insns.
5040 (emit_queue): Call emit_insns_enqueued_after_mark.
5041 (store_expr): Mark the increment queue on entry. Emit
5042 only the incrementations queued when expanding the source.
5044 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5046 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5047 of top level bootstrap, and consistency). Reindent.
5048 * configure: Regenerate.
5050 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5052 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5053 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5054 unnecessary casts.
5056 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5058 PR target/14291
5059 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5060 __MINGW32__.
5062 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5064 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5065 to nonimmediate_operand.
5066 ("*doloop_di"): Likewise.
5068 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5070 * real.h (struct real_value): Use the same type for all
5071 bitfields. Rename exp to uexp.
5072 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5073 Adjust all uses of exp...
5074 * builtins.c: ... here, ...
5075 * emit-rtl.c: ... here, and ...
5076 * real.c: ... and here.
5078 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5080 * pretty-print.c (pp_base_maybe_space): New function.
5081 * pretty-print.h (pp_base_maybe_space): Declare.
5082 (pp_maybe_space): New macro.
5084 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5086 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5088 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5090 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5091 of using register multiplication cost.
5092 (expand_mult): Adapt choose_mult_variant call.
5093 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5094 of MODE; pass appropriate cost bound. Adjust result when
5095 performing signed multiplication by a negative constant.
5096 Don't use intermediate modes larger than word_mode.
5098 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5100 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5101 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5102 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5103 * explow.c (expr_size): Likewise.
5104 * expr.h (placeholder_list, find_placeholder): Deleted.
5105 * expr.c (store_constructor): Likewise.
5106 (get_inner_reference): Likewise. Also don't call find_placeholder.
5107 (placeholder_list, find_placeholder): Deleted.
5108 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5109 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5110 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5111 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5112 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5113 Likewise.
5114 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5115 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5116 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5117 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5118 Clean up by using first_rtl_op.
5119 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5120 (substitute_placeholder_in_expr): New function.
5121 * tree.def (WITH_RECORD_EXPR): Deleted.
5122 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5123 (substitute_placeholder_in_expr): New.
5125 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5127 * dojump.c (prefer_and_bit_test): Fix which part of
5128 the and_test is replaced.
5130 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5132 * frontends.texi: Add missing line.
5134 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5135 Chris Devers <cdevers@pobox.com>
5136 Joseph S. Myers <jsm@polyomino.org.uk>
5138 * doc/frontends.texi: Rewrite.
5139 * doc/gcc.texi: Update last modification date.
5141 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5143 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5144 message before redirecting the edge.
5146 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5148 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5149 flag.
5150 * explow.c (force_not_mem): Set REG_POINTER flag according to
5151 MEM_POINTER one.
5152 * rtl.h (MEM_POINTER): New macro.
5153 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5154 for MEM_POINTER.
5156 2004-03-20 Roger Sayle <roger@eyesopen.com>
5158 PR target/13889
5159 * cse.c (fold_rtx): Avoid substituting constants into unary
5160 conversion operations.
5162 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5164 * fold-const.c (fold): Replace "expr" with "t".
5166 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5168 PR c/12373
5169 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5170 DECL_ORIGINAL_TYPE if there isn't one.
5172 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5174 * fold-const.c (fold): Replace "final_type" with "type".
5175 Remove variable "final_type".
5177 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5179 * fold-const.c (fold): Constify "type".
5180 Replace "TREE_TYPE (t)" with "type".
5182 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5184 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5185 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5186 via (*targetm.foo) () with targetm.foo ().
5188 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5190 PR other/14630
5191 * doc/install.texi: Add info directory category and entry.
5193 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5195 * fold-const.c (fold): Replace "t" with "tem" where it is used
5196 as a temporary variable. Remove "orig_t" and all of its uses.
5198 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5200 * fold-const.c (fold): Remove variable "invert".
5201 Move the handling of relational expressions that can be folded
5202 to a constant ...
5203 (fold_relational_const): ... here.
5204 (tree_expr_nonzero_p): New.
5206 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5208 PR c/14635
5209 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5210 DEF_GCC_BUILTIN.
5212 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5214 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5215 (GTFILES): Add $(srcdir)/dojump.h.
5216 (gt-dojump.h): New dependency.
5217 * dojump.c (and_reg, and_test, shift_test): New static variables.
5218 (prefer_and_bit_test): New function.
5219 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5221 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5223 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5224 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5225 reorg.c, tree.h: Fix comment typos.
5227 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5229 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5230 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5231 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5232 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5233 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5234 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5235 targetm.foo ().
5237 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5239 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5240 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5241 always_inline attribute.
5242 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5243 Treat expansion as completed even if literal argument is
5244 invalid (so that other expansions are not tried in vain).
5246 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5248 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5249 const0_rtx.
5251 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5253 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5254 ...
5255 (fold_abs_const): ... here.
5257 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5259 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5261 2004-03-19 Denis Chertykov <denisc@overta.ru>
5263 PR target/11520
5264 * config/avr/avr.md ("call_insn"): Handle explicit integer
5265 specially.
5266 (call_value_insn): Likewise.
5268 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5270 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5272 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5274 * fold-const.c (negate_expr): Move the handling of constants
5275 ...
5276 (fold_negate_const): ... here.
5278 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5280 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5281 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5282 * tree.c (debug_no_type_hash): Deleted.
5283 (type_hash_canon): Abort if passed a variant.
5284 Check lang_hooks.types.hash_types.
5285 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5286 (build_array_type): Remove unnecessary allocation of pointer type.
5287 (build_complex_type): Properly qualify resulting type.
5289 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5291 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5293 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5295 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5296 (expand_mult): ...here.
5297 (extract_high_half): New, split out from expand_mult_highpart.
5298 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5299 (expand_highpart): Evaluate the cost of a shift/add sequence,
5300 then see if any of the specialized optabs are cheaper.
5302 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5304 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5306 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5308 * convert.c (convert_to_real): Add more math builtins.
5310 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5312 * convert.c (convert_to_real): Reformat using switch stmt.
5314 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5316 * c-common.c (pointer_int_sum): Do not complain about using
5317 pointers to pointers-to-members.
5319 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5321 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5322 have moved to the target hooks structure".
5324 2004-03-18 James E Wilson <wilson@specifixinc.com>
5326 * config/mips/mips.md (type): Split move into arith and fmove. Split
5327 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5328 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5329 Likewise.
5330 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5331 Likewise.
5332 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5333 rm7_fp_quick): Likewise.
5334 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5335 rm9k_fquick): Likewise.
5336 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5337 Likewise.
5338 (ir_sr70_icmp): Delete.
5340 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5342 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5343 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5344 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5345 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5346 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5347 Protect with proper check.
5348 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5349 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5350 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5351 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5352 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5353 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5354 not TYPE_FIELDS.
5355 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5357 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5359 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5360 dest is set between beginning and current insn.
5362 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5364 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5365 visible "static" identifiers "extern" in a local scope.
5366 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5367 post-increments/decrements.
5369 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5371 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5372 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5373 (xtensa_va_start): Remove assignment to current_function_arg_words.
5375 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5377 * alias.c (record_set): Detect the case where a register is assigned
5378 a new value that has the same base term as the old one.
5380 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5382 * doloop.c: Removed.
5383 * loop-doloop.c: New file.
5384 * Makefile.in (doloop.o): Remove.
5385 (loop-doloop.o): New.
5386 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5387 * cfgloopanal.c (get_loop_level): New function.
5388 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5389 is leaved immediatelly.
5390 * loop.c (strength_reduce): Do not call doloop optimization.
5391 * loop.h (LOOP_BCT): Removed.
5392 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5393 (rest_of_handle_loop2): Call doloop_optimize_loops.
5394 (rest_of_compilation): Test for optimizations moved to
5395 rest_of_handle_loop2.
5397 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5399 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5400 for mixed mode.
5401 (rs6000_emit_prologue): Ditto.
5402 (rs6000_emit_epilogue): Ditto.
5403 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5404 macro for mixed mode.
5406 2004-03-18 Jan Hubicka <jh@suse.cz>
5408 * predict.c (propagate_freq): Compute correctly frequency of
5409 EXIT_BLOCK.
5411 2004-03-17 Eric Christopher <echristo@redhat.com>
5413 * builtins.c (apply_args_size): Use reg_raw_mode.
5414 (apply_result_size): Ditto.
5416 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5418 PR target/14620
5419 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5421 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5423 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5424 32-bit builds when defaulting to 32-bit.
5426 2004-03-17 Jan Hubicka <jh@suse.cz>
5428 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5429 array.
5431 2004-03-17 James E Wilson <wilson@specifixinc.com>
5433 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5434 (hazard_nop): Change type to nop.
5435 (type): Split arith into arith, shift, slt, clz. Delete darith.
5436 Fix all uses. Change arith to multi if more than one insn emitted.
5437 * config/mips/5400.md (ir_vr54_arith): Likewise.
5438 * config/mips/5500.md (ir_vr55_arith): Likewise.
5439 * config/mips/7000.md (rm7_int_other): Likewise.
5440 * config/mips/9000.md (rm9k_int): Likewise.
5441 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5443 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5445 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5446 to hold the subtype tree instead of recomputing it several times.
5448 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5450 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5451 CC_INVERT.
5452 * config/mn10300/mn10300.md (cc): Remove "invert".
5454 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5456 * builtins.c (integer_valued_real_p): Add builtin rint.
5457 (fold_builtin): Likewise.
5458 * convert.c (convert_to_real): Likewise.
5460 * convert.c (convert_to_real): Fix typos in `long double'
5461 builtins.
5463 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5465 PR c++/14481
5466 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5467 generated COMPOUND_EXPRs.
5469 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5471 * config/h8300/t-rtems (h8300-*-rtems*): New.
5473 2004-03-16 Eric Christopher <echristo@redhat.com>
5475 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5477 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5479 * config/i386/i386-protos.h: Add a prototype for
5480 ix86_reverse_condition.
5481 * config/i386/i386.c (ix86_reverse_condition): New.
5482 * config/i386/i386.h (REVERSE_CONDITION): Use
5483 ix86_reverse_condition.
5484 * config/i386/i386.md: Use ix86_reverse_condition instead of
5485 REVERSE_CONDITION.
5487 2004-03-16 J. Brobecker <brobecker@gnat.com>
5489 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5491 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5493 PR bootstrap/12974
5494 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5496 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5498 * c-common.c (c_common_type_for_mode): Build vector types on
5499 demand.
5500 (handle_mode_attribute): Deprecate using the mode attribute
5501 to create vector types. Fix indentation.
5502 (vector_type_node_list): Remove.
5503 (handle_vector_size_attribute): Create vector types on demand.
5504 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5505 * c-typeck.c (comptypes): Make vector types compatible if they
5506 have the same underlying mode.
5507 (convert_for_assignment): Use comptypes to convert between
5508 vector types.
5509 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5510 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5511 vector types.
5512 * tree.h: Remove vector types.
5513 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5514 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5515 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5516 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5517 * doc/extend.texi (Vector Types): Document how to use the
5518 vector_size attribute to create vectors, rather than mode.
5520 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5521 * config/i386/emmintrin.h: Likewise.
5522 * config/i386/mmintrin.h: Likewise.
5523 * config/i386/xmmintrin.h: Likewise.
5524 * config/sh/ushmedia.h: Likewise.
5526 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/freebsd-spec.h, config/arc/arc-protos.h,
5529 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5530 config/arm/linux-gas.h, config/arm/semi.h,
5531 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5532 config/ia64/freebsd.h, config/mips/7000.md,
5533 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5534 config/sparc/pbd.h: Update copyright.
5536 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5538 PR target/14577
5539 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5541 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5543 * combine.c (combine_simplify_rtx): Remove the "last"
5544 parameter and its documentation. Adjust recursive calls.
5545 (simplify_logical): Always perform the only simplification
5546 controlled by "last", if the simplified expression is
5547 actually different.
5548 (try_combine): Do not pass the "last" parameter to
5549 combine_simplify_rtx.
5551 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5553 PR target/14599
5554 * config/mips/mips.md (UNSPEC_GP): New constant.
5555 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5556 an UNSPEC instead of (reg $gp).
5557 (mips16_gp_pseudo_reg): Change accordingly.
5558 (print_operand): Print $gp directly when handling CONST_GP_P.
5560 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5562 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5563 * longlong.h: Make code 68060 clean when compiling for m68060.
5565 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5567 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5568 * doc/md.texi: Clarify description of "i" constraint.
5570 2004-03-15 James E Wilson <wilson@specifixinc.com>
5572 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5573 Split store into store, fpstore, fpidxstore. Fix all uses.
5574 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5575 Likewise.
5576 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5577 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5578 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5579 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5580 ir_sr70_fstore): Likewise.
5582 2004-03-15 Richard Henderson <rth@redhat.com>
5584 PR middle-end/14535
5585 * except.c (collect_one_action_chain): Record action for cleanup
5586 outer of exception spec.
5588 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5590 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5591 Fix the check for abort and only do the mmap if we can.
5593 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5595 * config/sparc/sparc.h: Rework comments about the code model
5596 in 64-bit environment and the mode 'Pmode'.
5597 * doc/invoke.texi (SPARC options): Rework description of the
5598 different code models supported in 64-bit environment.
5600 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5602 * defaults.h (REVERSIBLE_CC_MODE): Define.
5603 * jump.c (reversed_comparison_code_parts): Don't check if
5604 REVERSIBLE_CC_MODE is defined.
5606 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5608 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5609 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5610 hosthooks.h, params.h, ra-colorize.c, web.c,
5611 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5612 config/avr/avr-protos.h, config/avr/avr.md,
5613 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5614 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5615 config/i386/freebsd.h, config/i386/freebsd64.h,
5616 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5617 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5618 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5619 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5620 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5621 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5622 config/sparc/aout.h, config/sparc/freebsd.h,
5623 config/sparc/litecoff.h, config/vax/vax-protos.h,
5624 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5625 copyright.
5627 2004-03-15 Paul Brook <paul@codesourcery.com>
5629 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5631 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5633 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5634 (pp_c_cv_qualifier): Document.
5635 (pp_c_space_for_pointer_operator): Likewise.
5636 (pp_c_integer_constant): Likewise.
5637 (pp_c_identifier): Likewise.
5638 (pp_c_init_declarator): Don't print function body.
5640 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5642 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5643 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5644 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5645 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5646 wording and grammar.
5648 2004-03-14 Roger Sayle <roger@eyesopen.com>
5650 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5651 with lang_hooks.foo ().
5652 * builtins.c (expand_builtin_va_arg): Likewise.
5653 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5654 c_common_type_for_mode, c_common_nodes_and_builtins,
5655 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5656 * c-convert.c (convert): Likewise.
5657 * c-format.c (check_format_types): Likewise.
5658 * c-objc-common.c (c_tree_printer): Likewise.
5659 * c-typeck.c (build_unary_op, build_conditional_expr,
5660 build_binary_op): Likewise.
5661 * calls.c (try_to_integrate, expand_call,
5662 emit_library_call_value_1): Likewise.
5663 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5664 Likewise.
5665 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5666 cgraph_expand_function): Likewise.
5667 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5668 * coverage.c (build_fn_info_type, build_ctr_info_type,
5669 build_gcov_info, create_coverage): Likewise.
5670 * dbxout.c (dbxout_init): Likewise.
5671 * diagnostic.c (diagnostic_report_current_function): Likewise.
5672 * dojump.c (do_jump): Likewise.
5673 * dwarf2out.c (dwarf2_name): Likewise.
5674 * except.c (init_eh): Likewise.
5675 * explow.c (expr_size, int_expr_size): Likewise.
5676 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5677 Likewise.
5678 * expr.c (store_expr, store_constructor, safe_from_p,
5679 expand_expr_real, do_store_flag, try_casesi): Likewise.
5680 * function.c (push_function_context_to, pop_function_context_from,
5681 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5682 put_var_into_stack, allocate_struct_function, current_function_name):
5683 Likewise.
5684 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5685 Likewise.
5686 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5687 lhd_print_error_function): Likewise.
5688 * opts.c (handle_option, decode_options): Likewise.
5689 * passes.c (open_dump_file): Likewise.
5690 * print-tree.c (print_node): Likewise.
5691 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5692 expand_decl_cleanup, emit_case_nodes): Likewise.
5693 * stor-layout.c (variable_size): Likewise.
5694 * toplev.c (announce_function, wrapup_global_declarations,
5695 check_global_declarations, compile_file, default_tree_printer,
5696 process_options, lang_dependent_init, finalize): Likewise.
5697 * tree-dump.c (dequeue_and_dump): Likewise.
5698 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5699 initialize_inlined_parameters, declare_return_variable,
5700 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5701 walk_tree, copy_tree_r): Likewise.
5702 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5703 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5704 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5705 variably_modified_type_p, dump_tree_statistics): Likewise.
5706 * varasm.c (assemble_variable, compare_constant, copy_constant,
5707 force_const_mem, compute_reloc_for_constant, output_constant,
5708 output_addressed_constants, initializer_constant_valid_p): Likewise.
5710 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5712 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5714 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5716 * doc/install.texi: Reflect autoconf and automake version for
5717 libffi. Update autoconf version to 2.59.
5719 2004-03-13 Roger Sayle <roger@eyesopen.com>
5721 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5722 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5723 make_range, build_range_check, fold_range_test, unextend,
5724 constant_boolean_node, fold_binary_op_with_conditional_arg,
5725 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5726 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5727 with lang_hooks.foo ().
5729 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5731 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5733 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5735 * doc/install.texi: Note status of -fnew-ra.
5737 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5739 PR middle-end/14470
5740 * expr.c (store_expr): Call emit_queue before generating the move
5741 from the temporary to the original target. Protect the temporary
5742 from emit_queue.
5744 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5746 PR target/14533
5747 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5748 other than UNSPEC_GOTOFF.
5750 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5752 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5753 to arm_legitimate_index_p. Update all callers with SET as default
5754 value.
5755 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5756 range if OUTER is a sign-extend operation on QImode. Correctly
5757 reject shift operations on sign-extended QImode addresses.
5758 (bad_signed_byte_operand): Delete.
5759 (arm_extendqisi_mem_op): New function.
5760 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5761 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5762 constraints.
5763 (CONSTRAINT_LEN): New.
5764 (EXTRA_CONSTRAINT): Delete. Replace with...
5765 (EXTRA_CONSTRAINT_STR): ... this.
5766 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5767 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5768 is now always default.
5769 (define_splits for bad sign-extend loads): Delete.
5770 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5771 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5772 Rework 'U' constraint to 'Uv'.
5773 * arm-protos.h: Remove bad_signed_byte_operand. Add
5774 arm_extendqisi_mem_op.
5775 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5776 Add Uq constraint.
5778 2004-03-13 Alan Modra <amodra@bigpond.net.au>
5780 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
5781 with targetm version.
5783 PR target/14567
5784 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
5785 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
5786 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
5787 Update all users of RS6000_ARG_SIZE.
5788 (function_arg_advance): Count fregno using mode size.
5789 (function_arg): Handle long double split over regs and memory.
5790 (function_arg_partial_nregs): Likewise.
5791 (rs6000_va_arg): Repackage complex args.
5793 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
5795 PR target/14047
5796 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
5797 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
5798 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
5800 2004-03-12 Jakub Jelinek <jakub@redhat.com>
5802 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
5803 prototype.
5804 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
5805 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
5807 2003-03-12 Andrew Pinski <apinski@apple.com>
5809 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5810 Use ret instead of result. Use addr instead of base.
5812 2004-03-12 David Edelsohn <edelsohn@gnu.org>
5814 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
5815 fixes required by libstdc++ and update installation instructions
5816 for libstdc++.a.
5818 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5820 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
5821 leading '@' on fastcall symbols before stripping suffix.
5823 2004-03-12 Roger Sayle <roger@eyesopen.com>
5825 * combine.c (unmentioned_reg_p): New function to check whether an
5826 expression is a "specialization" of another, i.e. that there are
5827 no registers or memory references mentioned in the first that don't
5828 appear in the second.
5829 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
5830 (combine_instructions): Also try combining instructions using the
5831 REG_EQUAL note from a preceding log-linked instruction.
5833 2004-03-12 Roger Sayle <roger@eyesopen.com>
5835 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
5837 2004-03-12 Matt Austern <austern@apple.com>
5839 * target.h (struct gcc_target): New target hook, unwind_label.
5840 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
5841 * output.h (default_emit_unwind_label): New function.
5842 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
5843 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
5844 (TARGET_SUPPORTS_HIDDEN): New target macro.
5845 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
5846 that corresponds to this FDE.
5847 (FRAME_BEGIN_LABEL): Allow target to override default label.
5848 (output_call_frame_info): If FDEs are linknonce, then use extra
5849 indirection for FDE encoding, output a label for each FDE, and
5850 output an empty label for each function without an FDE.
5851 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
5852 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
5853 decls with DECL_ONE_ONLY set, if that macro is defined.
5854 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
5855 for a SUPPORTS_ONE_ONLY target.
5856 * config/darwin-protos.h (darwin_unique_section): Declare.
5857 (darwin_asm_named_section): Likewise.
5858 (darwin_section_type_flags): Likewise.
5859 (darwin_non_lazy_pcrel): Likewise.
5860 (darwin_emit_unwind_label): Likewise.
5861 (darwin_make_decl_one_only): Likewise.
5862 * config/darwin.c (machopic_finish): Get rid of tweak that
5863 eliminate stubs for symbols that are defined.
5864 (darwin_encode_section_info): Don't treat weak functions as defined.
5865 (darwin_make_decl_one_only): Define.
5866 (darwin_asm_named_section): Likewise.
5867 (darwin_section_type_flags): Likewise.
5868 (darwin_unique_section): Likewise.
5869 (darwin_emit_unwind_label): Likewise.
5870 (darwin_non_lazy_pcrel): Likewise.
5871 (darwin_asm_output_dwarf_delta): Difference between two labels is
5872 local only if both labels are local.
5873 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
5874 (ASM_MAKE_LABEL_LINKONCE): Likewise.
5875 (TARGET_SUPPORTS_HIDDEN): Likewise.
5876 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
5877 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
5878 (FRAME_BEGIN_LABEL): Likewise.
5879 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
5880 (ASM_DECLARE_FUNCTION_NAME): Likewise.
5881 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
5882 (TARGET_ASM_UNIQUE_SECTION): Define.
5883 (EH_FRAME_SECTION_NAME): Define.
5884 (EH_FRAME_SECTION_ATTR): Likewise.
5885 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
5886 (TARGET_ASM_NAMED_SECTION): Likewise.
5887 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5888 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
5889 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
5890 TARGET_ASM_EMIT_UNWIND_LABEL.
5892 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5894 * builtins.c (expand_builtin_mathfn): Add pow10* to the
5895 existing exp10* case.
5896 (expand_builtin): Likewise.
5898 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5900 * doc/tm.texi (registers) <Values in Registers>: Add
5901 entry for REGMODE_NATURAL_SIZE.
5903 2004-03-12 Richard Henderson <rth@redhat.com>
5905 PR target/14547
5906 * target.h (struct gcc_target): Move calls substructure before
5907 booleans. Add split_complex_arg.
5908 * function.c (assign_parms, split_complex_args): Use it.
5909 * calls.c (expand_call): Likewise.
5910 (split_complex_values): Likewise. Check for splittable types
5911 before allocating memory.
5912 (split_complex_types): Likewise.
5913 * system.h (SPLIT_COMPLEX_ARGS): Poison.
5914 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
5915 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
5916 * config/alpha/alpha.c (alpha_split_complex_arg): New.
5917 (TARGET_SPLIT_COMPLEX_ARG): New.
5918 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
5919 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
5920 (rs6000_override_options): Zap it for non-AIX.
5921 (rs6000_function_value): Use targetm.calls.split_complex_arg.
5922 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
5923 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
5924 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
5925 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
5926 SPLIT_COMPLEX_ARGS entry.
5928 2004-03-11 Richard Henderson <rth@redhat.com>
5930 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
5931 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
5932 (alpha_emit_xfloating_arith): Update to match.
5933 (alpha_emit_xfloating_compare): Likewise.
5934 (alpha_emit_xfloating_cvt): Likewise.
5935 (alpha_emit_xfloating_libcall): Take already built symbol,
5936 mark call const.
5937 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
5938 op1 in a register.
5940 2004-03-11 Richard Henderson <rth@redhat.com>
5942 PR target/14539
5943 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
5945 * simplify-rtx.c (simplify_relational_operation): Fix typo.
5947 2004-03-11 Richard Henderson <rth@redhat.com>
5949 PR middle-end/14477
5950 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
5952 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5954 PR target/14262
5955 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
5956 defined, pass small BLKmode values in registers in the low-order part.
5958 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
5960 * combine.c (if_then_else_cond): Check for NULL return value of
5961 simplify_gen_subreg.
5963 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
5965 PR target/14496
5966 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
5967 TARGET_SINGLE_FLOAT.
5969 2004-03-11 Steve Ellcey <sje@cup.hp.com>
5971 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
5972 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
5973 * config/ia64/ia64.c (ia64_init_libfuncs): New.
5974 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
5976 2004-03-11 Roger Sayle <roger@eyesopen.com>
5978 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
5979 -((int)X>>C) where C is an integer constant one bit less than the
5980 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
5981 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
5983 * simplify-rtx.c (simplify_unary_operation): Also implement the
5984 above transformations at the RTL level.
5986 2004-03-11 Alan Modra <amodra@bigpond.net.au>
5988 * real.c (encode_ibm_extended): Do round low word.
5990 2004-03-11 Ben Elliston <bje@wasabisystems.com>
5992 * config/arm/arm.md (is_xscale): Comment this attribute and move
5993 it a bit further up in the file, closer to related attributes.
5995 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5997 * config/host-solaris.c (sol_gt_pch_use_address): Add
5998 missing terminating marker to comment.
6000 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6002 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6003 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6004 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6005 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6006 move_operand as source predicate in all cases.
6007 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6008 Test reg_or_0_operand. Use move_operand as source predicate.
6009 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6010 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6011 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6012 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6013 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6014 Use move_operand as source predicate. Remove 'K' constraint.
6015 (*movqi_internal): Likewise movqi_internal.
6016 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6017 reg_or_0_operand. Use move_operand as source predicate.
6018 (*movsf_softfloat): Likewise movsf_internal2.
6019 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6020 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6021 (*movdf_softfloat): Likewise movdf_internal2.
6022 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6023 for DImode if !TARGET_64BIT.
6024 (mips_legitimize_move): Simplify accordingly.
6026 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6028 PR/14362
6029 * var-tracking.c (struct variable_def): Added field refcount.
6030 (variable_htab_free): Decrease the refcount and delete variable
6031 only if there are no more references.
6032 (unshare_variable): New function.
6033 (vars_copy_1): Increase refcount instead of copying the variable.
6034 (variable_union): Share the variables where possible, unshare
6035 the variables if needed.
6036 (variable_different_p): Return false if var1 and var2 are
6037 the same structure.
6038 (variable_was_changed): Init the refcount of new variable.
6039 (set_frame_base_location): Unshare variable if needed.
6040 (set_variable_part): Init the refcount of new variable.
6041 Unshare the variables if needed.
6042 (delete_variable_part): Unshare the variables if needed.
6043 (emit_notes_for_differences_1): Init the refcount of new variable.
6044 (vt_add_function_parameters): Do not add function parameters to
6045 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6046 (vt_initialize): Do not add frame_base_decl to IN set of
6047 ENTRY_BLOCK_PTR because it is unused anyway.
6049 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6051 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6052 (vars_copy): Likewise.
6053 (variable_union): Likewise.
6054 (set_variable_part): Likewise.
6055 (delete_variable_part): Likewise.
6057 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6059 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6060 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6061 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6062 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6063 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6064 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6065 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6066 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6067 config/stormy16/stormy16.c: Fix comment typos and formatting.
6069 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6071 * configure: Regenerate, since I forgot to while committing Paolo's
6072 changes.
6074 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6076 PR ada/14131
6077 Move language detection to the top level.
6078 * configure.ac: Remove code to detect languages,
6079 it now lives exclusively in the top level.
6080 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6081 top level, renamed to ACX_PROG_GNAT.
6083 2004-03-10 Richard Henderson <rth@redhat.com>
6085 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6086 extra arguments.
6087 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6088 and host_xmake_file fragments.
6089 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6090 (gt_pch_restore): Similarly for gt_pch_use_address.
6091 (default_gt_pch_get_address): New.
6092 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6093 (default_gt_pch_use_address): Split out of gt_pch_restore.
6094 (mmap_gt_pch_use_address): Likewise.
6095 * hooks.c (hook_voidp_size_t_null): Remove.
6096 (hook_bool_voidp_size_t_false): Remove.
6097 * hooks.h: Likewise.
6098 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6099 default_ or mmap_ definitions.
6100 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6101 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6102 and gt_pch_use_address.
6103 * config/host-linux.c, config/host-solaris.c: New files.
6104 * config/x-linux, config/x-solaris: New files.
6105 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6106 Update for changed definition.
6107 (darwin_rs6000_gt_pch_use_address): Likewise.
6108 * doc/hostconfig.texi: Update docs.
6110 2004-03-10 Richard Henderson <rth@redhat.com>
6112 PR c/14517
6113 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6114 except for pedantic c90 mode.
6116 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6118 * configure.ac: Bump AC_PREREQ to 2.59.
6119 * configure: Regenerate.
6121 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6123 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6124 (exp10_optab, exp2_optab): Define corresponding macros.
6125 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6126 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6127 using exp10?f2 and exp2?f2 patterns.
6128 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6129 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6130 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6131 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6133 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6134 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6135 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6137 2004-03-10 Anthony Green <green@redhat.com>
6139 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6141 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6143 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6144 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6145 __LONGDOUBLE128.
6146 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6147 TARGET_OS_AIX_CPP_BUILTINS.
6148 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6149 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6150 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6151 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6152 previous change.
6154 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6156 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6158 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6160 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6161 __LONGDOUBLE128 on AIX.
6163 2004-03-10 Andrew Haley <aph@redhat.com>
6165 PR optimization/14381
6166 * function.c (expand_function_end): Emit a blockage insn before
6167 the epilogue when -fnon-call-exceptions is used.
6169 * except.c (expand_start_all_catch): Make comment more accurate.
6171 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6173 PR target/14480
6174 * config/rs6000/t-rtems: Add missing file on branch.
6176 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6178 * dbxout.c (dbxout_symbol_location): Do not output references
6179 to optimized-out constant pool symbols.
6181 2004-03-10 Andreas Schwab <schwab@suse.de>
6183 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6184 twon34_r.
6186 2004-03-09 James E Wilson <wilson@specifixinc.com>
6188 * alias.c (alias_sets_might_conflict_p): New.
6189 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6190 * common.opt (Wstrict-aliasing=): New.
6191 * flags.h (warn_strict_aliasing): Change type to int.
6192 * opts.c (warn_strict_aliasing): Change type to int.
6193 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6194 * tree.h (alias_sets_might_conflict_p): Declare it.
6195 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6197 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6199 PR bootstrap/12371
6200 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6201 (CALL_USED_REGISTERS): Likewise.
6202 (REG_CLASS_CONTENTS): Likewise.
6203 (REG_ALLOC_ORDER): New.
6204 (REGNO_REG_CLASS): Use regno_reg_class.
6205 * config/m68k/m68k.c: Add regno_reg_class array.
6207 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6209 * config/ia64/ia64.md (divsi3): Fix algorithm.
6210 (udivsi3): Ditto.
6211 (setf_exp_xf): Remove '*' from name.
6212 * testsuite/gcc.dg/20040309-1.c: New test.
6214 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6216 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6217 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6218 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6219 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6220 (sparc_aout_select_rtx_section): Don't check
6221 SUNOS4_SHARED_LIBRARIES.
6222 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6224 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6226 PR other/14474
6227 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6228 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6229 INTERNALS".
6231 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6233 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6234 (LIBGCC_SPEC): Update to match.
6236 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6238 * c-decl.c (last_function_parms, last_function_parm_tags)
6239 (last_function_parm_others, current_function_parms)
6240 (current_function_parm_tags, current_function_parm_others):
6241 Delete.
6242 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6243 New macros.
6244 (grokdeclarator): For function definitions, save the arg-info
6245 block from the declarator in DECL_ARGUMENTS.
6246 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6247 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6248 contains only PARM_DECLs. Improve diagnostics.
6249 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6250 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6251 (store_parm_decls_newstyle): Take the function to operate on,
6252 and an arg-info block, as arguments; don't get anything from
6253 current_function_* globals.
6254 (store_parm_decls_oldstyle): Likewise.
6255 (store_parm_decls): Pass fndecl and its arg-info block down to
6256 store_parm_decls_newstyle/oldstyle. Send functions with empty
6257 argument lists through store_parm_decls_newstyle to reduce
6258 overhead.
6259 (pushdecl): Comment on the problems with the call to copy_node.
6260 Clear DECL_ARGUMENTS of the old node after copying it, if it
6261 is an arg-info block instead of a chain of decls.
6262 (start_function): Do not manipulate current_function_parm* or
6263 last_function_parm*.
6265 2004-03-09 Roger Sayle <roger@eyesopen.com>
6266 Andrew Pinski <pinskia@physics.uc.edu>
6268 * ifcvt.c (noce_try_sign_mask): New function to transform
6269 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6270 (noce_process_if_block): Call noce_try_sign_mask.
6272 2004-03-09 Andrew Pinski <apinski@apple.com>
6274 * c-typeck.c (tagged_types_tu_compatible_p):
6275 Fix typo.
6277 2004-03-09 Roger Sayle <roger@eyesopen.com>
6279 * simplify-rtx.c (simplify_const_relational_operation): New function
6280 renamed from simplify_relational_operation.
6281 (simplify_relational_operation): Change prototype to accept an
6282 additional mode argument. Call simplify_const_relational_operation.
6283 (simplify_gen_relational): Update simplify_relational_operation call.
6284 (simplify_ternary_operation): Update simplify_relational_operation
6285 subroutine call to use simplify_const_relational_operation instead.
6287 * rtl.h (simplify_const_relational_operation): Prototype here.
6288 (simplify_relational_operation): Add addtional mode argument.
6290 * combine.c (combine_simplify_rtx): Update calls to
6291 simplify_relational_operation.
6292 (simplify_set): Likewise.
6293 (gen_binary): Likewise.
6294 * cse.c (fold_rtx): Likewise.
6295 * dojump.c (compare_from_rtx): Likewise.
6296 (do_compare_rtx_and_jump): Likewise.
6297 * integrate.c (subst_constants): Likewise.
6298 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6300 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6302 * config/m32r/m32r.md: Remove all define_peephole's.
6304 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6306 * config/rs6000/rs6000.md: Remove trailing whitespace.
6308 2004-03-08 Eric Christopher <echristo@redhat.com>
6310 * Makefile.in (site.exp): Add libiconv variable definition.
6312 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6314 * configure: Regenerate for config/accross.m4 correction.
6316 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6318 PR target/14480
6319 * config/rs6000/t-rtems: Add missing file on branch.
6321 2004-03-08 Roger Sayle <roger@eyesopen.com>
6323 PR middle-end/14289
6324 * c-typeck.c (c_mark_addressable): A register variable should
6325 be considered global if its not automatic, i.e. TREE_PUBLIC,
6326 TREE_STATIC or DECL_EXTERNAL.
6327 * function.c (put_var_into_stack): Call abort when placing a
6328 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6330 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6332 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6333 ("*extendqisi2_short_displ"): Likewise.
6335 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6337 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6338 (comp_operator): Likewise.
6339 * config/pdp11/pdp11-protos.h: Remove corresponding
6340 prototypes.
6342 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6344 * expr.c (highest_pow2_factor_for_type): Rename into
6345 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6346 TYPE_ALIGN when the target is a COMPONENT_REF.
6347 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6349 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6351 * config/rs6000/rs6000.c: Formatting fix.
6352 (legitimate_offset_address_p): Correct offset range check.
6354 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6355 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6356 and MASK_STRING.
6358 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6360 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6361 for little endian.
6362 ("ashrdi3_no_power"): Disable for little endian.
6363 (ashrdi3): Same.
6365 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6367 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6368 builtins.
6370 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6372 PR target/14471
6373 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6374 case, checking for -no-mul-bug-abort option.
6375 * configure, config.in: Regenerate.
6376 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6377 and -mno-mul-bug-workaround.
6378 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6379 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6380 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6381 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6382 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6383 sure mulu.d is not last on cache-line.
6384 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6385 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6386 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6387 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6388 -mno-mul-bug-workaround.
6389 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6390 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6391 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6392 relation to MULT in head comment.
6393 (cris_op_str): Abort for MULT.
6394 (cris_print_operand) <case '!'>: New case.
6396 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6398 PR debug/11983
6399 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6400 dw_val_class_vec. Replace use throughout file.
6401 (dw_float_const): Delete.
6402 (dw_vec_const): New.
6403 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6404 throughout file.
6405 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6406 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6407 (size_of_die): Adjust dw_val_class_vec sizing.
6408 (output_die): Output dw_val_class_vec.
6409 (insert_int, extract_int, insert_float): New functions.
6410 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6411 Handle CONST_VECTOR.
6412 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6414 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6416 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6417 AltiVec abi cannot co-exist.
6419 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6421 2004-03-07 Jan Hubicka <jh@suse.cz>
6423 * except.c (emit_to_new_bb_before): Break fallthru edges.
6425 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6427 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6428 ("*lshrsi3"): Also accept an immediate for 68HC12.
6429 ("*ashrsi3_const"): Likewise.
6430 ("*ashrsi3"): Likewise.
6431 ("*ashlsi3_const"): Likewise.
6432 ("*ashlsi3"): Likewise.
6433 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6434 comparing with a pop; don't use a split for that.
6435 ("cmphi split"): Disable compare split for 68HC12.
6437 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6438 the status operands if they have side effects.
6440 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6442 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6443 definition.
6444 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6445 config/h8300/h8300.h, config/ia64/ia64.h,
6446 config/mcore/mcore.h, config/mmix/mmix.h,
6447 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6448 config/stormy16/stormy16.h, config/v850/v850.h,
6449 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6450 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6451 definition.
6453 2004-03-07 Roger Sayle <roger@eyesopen.com>
6455 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6456 <XOR_EXPR>: Fold x ^ x as zero.
6457 <AND_EXPR>: Fold x & x as x.
6459 2004-03-07 Roger Sayle <roger@eyesopen.com>
6461 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6462 "foo++ == const" into "++foo == const+incr".
6464 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6466 * config/mips/mips.c (mips_in_small_data_p): Return false if
6467 TARGET_ABICALLS.
6469 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6471 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6472 the stack register.
6473 (expand_prologue): Don't make an interrupt or a trap handler a far
6474 symbol.
6475 (m68hc11_initial_elimination_offset): Likewise.
6477 2004-03-06 Richard Henderson <rth@redhat.com>
6479 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6481 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6483 * config/ns32k/ns32k-protos.h: Add a prototype for
6484 ns32k_notice_update_cc.
6485 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6486 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6487 ns32k_notice_update_cc.
6489 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6491 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6492 "*load_multiple_si"): Allow only if reload_completed.
6493 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6494 Likewise.
6496 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6498 * config/vax/vax-protos.h: Add a prototype for
6499 vax_notice_update_cc.
6500 * config/vax/vax.c (vax_notice_update_cc): New.
6501 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6502 vax_notice_update_cc.
6504 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6506 * collect2.c (main): Only export initfunc and finifunc if
6507 LD_INIT_SWITCH not defined.
6508 (scan_prog_file): Only export constructors and destructors if
6509 LD_INIT_SWITCH not defined. Only export symbols not found in
6510 shared objects.
6512 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6514 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6515 last.
6516 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6517 from calls to gen_icacheflush.
6519 2004-03-06 Richard Henderson <rth@redhat.com>
6521 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6522 (TARGET_LONG_DOUBLE_128): New.
6523 (TARGET_SWITCHES): Add long-double-{128,64}.
6524 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6525 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6526 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6527 (WIDEST_HARDWARE_FP_SIZE): New.
6528 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6529 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6530 if TARGET_VAX_FLOAT.
6531 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6532 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6534 2004-03-06 Richard Henderson <rth@redhat.com>
6536 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6537 botched rtx class conversion.
6539 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6541 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6542 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6544 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6545 macros.
6546 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6548 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6550 PR target/14343
6551 * config/i386/i386.md (movv2di_internal): Conditionalize on
6552 TARGET_SSE, not TARGET_SSE2.
6554 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6556 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6557 duplicated line.
6559 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6561 * builtins.c: Consistently use logN not log* in comments.
6563 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6565 * rtl.h (mem_expr_equal_p): Function prototype added.
6566 * cfgcleanup.c (merge_memattrs): New function.
6567 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6568 * emit-rtl.c (mem_expr_equal_p): New function.
6570 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6572 * objc/objc-act.c (synth_module_prologue): Const-qualify
6573 objc_selector type if using the GNU runtime; fix generated
6574 signatures for objc_msg_lookup and objc_msg_lookup_super
6575 to match what GNU ObjC headers provide; reformat and clean up.
6576 (synth_self_and_ucmd_args): Use previously constructed (and
6577 hence possibly const-qualified) objc_selector type.
6579 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6581 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6583 2004-03-05 Jason Merrill <jason@redhat.com>
6585 * tree.h (TYPE_HASH): Use TYPE_UID.
6586 (TREE_HASH): New macro with old definition of TYPE_HASH.
6587 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6588 (build_array_type, build_function_type): Likewise.
6589 (build_method_type_directly): Likewise.
6590 (build_offset_type, build_complex_type): Likewise.
6591 (type_hash_list, attribute_hash_list): Likewise. Now static.
6592 * except.c: s/TYPE_HASH/TREE_HASH/.
6594 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6596 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6597 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6598 __va_ndx by 2 words when referencing an argument on the stack.
6599 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6600 words when an arg on the stack is first seen.
6602 2004-03-05 Paul Brook <paul@codesourcery.com>
6604 * arm.h (ARM_FLAG_VFP): Remove.
6605 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6606 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6608 2004-03-05 Paul Brook <paul@codesourcery.com>
6610 * function.c (assign_parms): Include pretend alignment offset.
6612 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6614 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6615 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6617 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6619 * configure.ac: When passing --enable-languages to subdir
6620 configure when host != build, make sure we don't pass an empty
6621 value.
6622 * configure: Regenerate.
6624 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6626 PR 13577
6627 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6628 options.
6630 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6632 * simplify-rtx.c (simplify_relational_operation): If
6633 flag_wrapv is set, do not move terms between the two
6634 side of a relational operator.
6636 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6638 * rtlanal.c: Include target.h and output.h
6639 (rtx_cost, address_cost, default_address_cost): Move from...
6640 * cse.c (rtx_cost, address_cost, default_address_cost):
6641 ... this file.
6642 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6643 * Makefile.in: Adjust dependencies.
6645 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6647 * cse.c (cse_end_of_basic_block): Make static.
6648 * local-alloc.c (function_invariant_p): Move to
6649 reload1.c.
6650 * loop.c (libcall_other_reg, record_excess_regs):
6651 Make static.
6652 * reload1.c (function_invariant_p): Moved here
6653 from local-alloc.c, made static.
6654 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6655 libcall_other_reg, record_excess_regs): Remove
6656 declarations.
6658 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6660 * config/m32r/m32r.c (signed_comparison_operator): Add a
6661 missing parenthesis.
6663 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6665 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6666 going to call mmap again. Read the file into the right place.
6667 Give a fatal error if we have to relocate.
6669 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6671 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6672 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6674 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6676 PR other/14354
6677 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6678 round the same. When rounding, clear bits that would cause a
6679 second rounding in pack_d.
6680 (_fpmul_parts): Ditto. Remove #if 0:d code.
6682 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6684 PR c++/14425, c++/14426
6685 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6686 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6687 Change C++ definitions to accept a 'const int' argument;
6688 the prototypes already do.
6689 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6690 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6691 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6692 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6693 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6694 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6695 end in ..._int; change them to accept an int instead of a char
6696 as the last parameter.
6698 2004-03-04 Phil Edwards <phil@codesourcery.com>
6700 * genmultilib: Change '=' to '-' when translating option names
6701 to directory names.
6703 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6705 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6706 stack slot for temp used for result of BLKmode but in integral mode.
6708 2004-03-04 Jan Hubicka <jh@suse.cz>
6710 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6712 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6713 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6715 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6717 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6718 * testsuite/gcc.dg/20040303-1.c: New test.
6720 2004-03-04 Steven Bosscher <stevenb@suse.de>
6722 * ppro.md: Rewrite as a DFA pipeline description.
6723 * i386.md: Remove all uses of the ppro_uops attribute.
6724 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6725 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6726 ix86_sched_reorder, ix86_variable_issue,
6727 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6728 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6729 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6730 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6731 * athlon.md (athlon_ssecmp_load): Fix comment
6733 2004-03-04 Stuart Hastings <stuart@apple.com>
6735 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6737 2004-03-04 Stuart Hastings <stuart@apple.com>
6739 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6740 686, tell Darwin assembler to allow prefetch insns, non-empty def
6741 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6743 2004-03-04 DJ Delorie <dj@redhat.com>
6745 PR optimization/14282
6746 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6747 between a call and the assignment of its return value.
6749 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6751 * config/h8300/h8300.c: Put a comment for every function.
6753 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6755 * config/h8300/h8300.md: Add comments about peephole2's.
6757 2004-03-04 Steven Bosscher <stevenb@suse.de>
6759 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6761 2004-03-04 Jan Hubicka <jh@suse.cz>
6763 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6764 * cselib.c (cselib_record_memory): New static variable.
6765 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6766 Give up on memories when asked for.
6767 (cselib_init): Accept new argument.
6768 * cselib.h (cselib_init): Update prototype.
6769 * gcse.c (local_cprop_pass): Update call of cselib_init.
6770 * loop.c (load_mems): Update call of cselib_init.
6771 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6772 * sched-deps.c (sched_analyze): Update call of cselib_init.
6774 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6775 GP <gp@qnx.com>
6777 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
6778 when compiling PIC.
6780 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
6782 PR/14362
6783 * var-tracking.c (track_expr_p): Do not track variables which
6784 should be ignored for debugging purposes.
6786 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6788 * real.c (encode_ibm_extended): Don't bother rounding low double.
6789 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
6790 when fmt->pnan < fmt->p.
6792 2004-03-04 Eric Christopher <echristo@redhat.com>
6794 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
6795 only range of valid arg registers and fixed_regs.
6797 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6799 PR target/14406
6800 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
6801 (abstf2, abstf2_internal): New define_expand.
6803 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6805 PR optimization/14235
6806 * expr.c (convert_move): Copy the source to a new pseudo
6807 when converting from a sub-word source to a larger-than-word
6808 register which conflicts with the source.
6810 2004-03-03 Zack Weinberg <zack@codesourcery.com>
6812 PR 13728
6813 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
6814 parameters with the same name, unless one is a forward decl.
6815 Do not issue a redundant-redeclaration warning for forward
6816 decls of parameters.
6818 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6820 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
6821 configuration.
6823 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
6825 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
6827 2004-03-04 Alan Modra <amodra@bigpond.net.au>
6829 * target-def.h (TARGET_OPTF): Delete.
6830 * c-opts.c (TARGET_OPTF): Define.
6832 2004-03-04 Jan Hubicka <jh@suse.cz>
6834 * cselib.c (cselib_finish): Fix another miss-application of my previous
6835 patch.
6837 2004-03-03 Mike Stump <mrs@apple.com>
6839 Add framework support for darwin.
6841 * c-incpath.c: Include target.h and machmode.h.
6842 (add_path): Use a consistent style for cpp_dir. Initialize
6843 p->construct to 0.
6844 (add_cpp_dir_path): New.
6845 (register_include_chains): Add use of extra_includes callback.
6846 (hook_void_int): Add.
6847 (target_c_incpath): Add.
6848 * c-incpath.h (add_cpp_dir_path): New.
6849 (target_c_incpath_s): Add.
6850 (target_c_incpath): Add.
6851 (C_INCPATH_INIT): Add.
6852 * c-opts.c (c_common_missing_argument,
6853 c_common_handle_option): Add -F argument processing.
6854 * c.opt: Add -F argument processing.
6855 * gcc.c (trad_capable_cpp): Add -F argument processing.
6856 * cppfiles.c (find_file_in_dir): Update to use construct
6857 callback.
6858 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
6859 cpp_get_prev): New.
6860 (_cpp_find_file): Use search_path_exhausted.
6861 (make_cpp_dir): Initialize construct to 0.
6862 * cpplib.h (missing_header_cb
6863 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
6864 (cpp_callbacks): Add missing_header
6865 (cpp_dir): Add construct.
6866 * target-def.h: (TARGET_OPTF): New.
6867 * hooks.c (hook_void_int, hook_void_charptr): Add.
6868 * hooks.h (hook_void_int, hook_void_charptr): Add.
6869 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
6870 $(MACHMODE_H) dependencies.
6871 * doc/invoke.texi (Darwin Options): Document -F.
6872 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
6873 (TARGET_OPTF): Add.
6874 * fix-header.c (target_c_incpath): Add.
6876 * config/darwin-c.c: Add c-incpath.h include.
6877 (using_frameworks, find_subframework_file,
6878 find_subframework_header, add_system_framework_path,
6879 frameworks_in_use, num_frameworks, max_frameworks,
6880 add_framework, find_framework, struct framework_header,
6881 framework_header_dirs, framework_construct_pathname,
6882 find_subframework_file, add_system_framework_path,
6883 add_framework_path, framework_defaults,
6884 darwin_register_frameworks, find_subframework_header): Add.
6885 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
6886 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
6887 (CPP_SPEC): Add __APPLE_CC__ support.
6888 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
6890 2004-03-04 Jan Hubicka <jh@suse.cz>
6892 * cselib.c (cselib_finish): Fix miss-application of my previous
6893 patch.
6895 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
6897 * hooks.c (hook_tree_tree_identity): New.
6898 * hooks.h: Add a prototype for hook_tree_tree_identity.
6899 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
6900 instead of MD_ASM_CLOBBERS.
6901 * system.h (MD_ASM_CLOBBERS): Poison.
6902 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
6903 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
6904 * target.h (gcc_target): Add md_asm_clobbers.
6905 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
6906 (ix86_md_asm_clobbers): New.
6907 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
6908 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
6909 TARGET_MD_ASM_CLOBBERS.
6911 2004-03-03 Stuart Hastings <stuart@apple.com>
6913 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
6915 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6917 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
6919 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6920 (ASM_DOUBLE): Likewise.
6921 (ASM_LONGDOUBLE): Likewise.
6922 * config/sparc/pbd.h (ASM_INT_OP): Delete.
6924 2003-03-03 Richard Henderson <rth@redhat.com>
6926 PR opt/13862
6927 * cselib.c (cselib_record_sets): Don't record multiple sets in
6928 asm insns.
6930 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
6932 * common.opt: Add description of the new -fgcse-after-reload flag.
6934 * flags.h (flag_gcse_after_reload): Declaration of global variable.
6936 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
6937 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
6938 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
6939 get_bb_avail_insn, hash_scan_set_after_reload,
6940 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
6941 gcse_after_reload, get_bb_avail_insn): New functions to implement
6942 gcse-after-reload.
6943 (gcse_after_reload_main): New function, the main entry point to
6944 gcse-after-reload.
6946 * rtl.h (gcse_after_reload_main): Declaration of the new function.
6948 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
6950 * toplev.c (flag_gcse_after_reload): Initialization.
6952 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
6954 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6955 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
6956 the gcse after reload optimization.
6958 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
6959 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
6960 parameters.
6962 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
6964 2004-03-03 Nicolas Pitre <nico@cam.org>
6966 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
6967 small negative values.
6969 2004-03-03 Jan Hubicka <jh@suse.cz>
6971 * cselib.c (hash_table): Remove GTY marker.
6972 (reg_values): Turn into array.
6973 (used_regs): Likewise.
6974 (n_used_regs): New static variable.
6975 (reg_values_old): Kill.
6976 (clear_table): Update uses of arrays.
6977 (cselib_lookup): Likewise.
6978 (cselib_record_set): Likewise.
6979 (cselib_init): Likewise.
6980 (cselib_finish): Likewise.
6981 (cselib_udpate_varray_sizes): Kill.
6982 * cselib.h (cselib_update_varray_sizes): Kill.
6984 2004-03-03 Paul Brook <paul@codesourcery.com>
6986 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
6988 2004-03-03 Jan Hubicka <jh@suse.cz>
6990 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
6991 Rename from ...; make statistics transparent.
6992 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6993 (loc_descriptor): New structure.
6994 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
6995 add_statistics):
6996 New static function.
6997 (ggc_record_overhead, dump_statistics): New global function.
6998 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
6999 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7000 from ...; accept locations
7001 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7002 ggc_realloc, ggc_alloc_typed): ... this one.
7003 from ...; accept locations
7004 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7005 ggc_alloc_stat): Rename from ... ; pass locations
7006 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7007 ... this one.
7008 (ggc_alloc_stat): Record overehead.
7009 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7010 ggc_realloc, ggc_alloc_typed): Turn to macros
7011 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7012 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7013 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7014 * langhooks.h (lhd_make_node): Declare.
7015 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7016 * langhooks.c (lhd_make_node): New.
7017 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7018 locations.
7019 (rtx_alloc, swallow_copy_rtx): ... this one.
7020 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7021 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7022 * toplpev.c (finalize): Dump stats.
7023 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7024 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7025 Rename from ... ; pass locators.
7026 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7027 build?, build_decl): Declare.
7028 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7029 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7030 Declare.
7031 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7032 build?, build_decl): New macros.
7033 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7034 * statistics.h: New file.
7036 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7037 Richard Sandiford <rsandifo@redhat.com>
7039 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7040 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7041 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7042 * config/mips/mips.c (mips_output_division): Fill the branch delay
7043 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7044 TARGET_FIX_R4400.
7045 (mips_output_division): Adjust accordingly.
7046 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7047 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7049 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7051 * alias.c (rtx_equal_for_memref_p): Use predicates
7052 to test rtx classes and new rtx class codes, possibly
7053 splitting conditionals that tested against '<' and 'o'.
7054 * caller-save.c (save_call_clobbered_regs): Likewise.
7055 * combine.c (contains_muldiv, find_split_point, subst,
7056 combine_simplify_rtx, simplify_if_then_else,
7057 simplify_set, simplify_logical, expand_compound_operation,
7058 make_compound_operation, if_then_else_cond, known_cond,
7059 apply_distributive_law, cached_nonzero_bits,
7060 cached_num_sign_bit_copies, simplify_shift_const,
7061 gen_binary, simplify_comparison, update_table_tick,
7062 record_value_for_reg, get_lsat_value_validate): Likewise.
7063 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7064 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7065 Likewise.
7066 * emit-rtl.c (copy_insn_1): Likewise.
7067 * expr.c (force_operand): Likewise.
7068 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7069 * flow.c (notice_stack_pointer_modification_1,
7070 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7071 and_reg_cond, elim_reg_cond): Likewise.
7072 * function.c (update_epilogue_consts): Likewise.
7073 * genattrtab.c (attr_rtx_1): Likewise.
7074 * genopinit.c (gen_insn): Likewise.
7075 * integrate.c (subst_constants): Likewise.
7076 * jump.c (reversed_comparison_code_parts,
7077 reversed_comparison_code, delete_related_insns,
7078 rtx_renumbered_equal_p): Likewise.
7079 * local-alloc.c (block_alloc): Likewise.
7080 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7081 canonicalize_condition): Likewise.
7082 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7083 Likewise.
7084 * optabs.c (add_equal_node, expand_binop): Likewise.
7085 * predict.c (estimate_probability): Likewise.
7086 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7087 * recog.c (validate_replace_rtx_1, comparison_operator,
7088 offsettable_address_p, constrain_operands): Likewise.
7089 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7090 Likewise.
7091 * regclass.c (scan_one_insn): Likewise.
7092 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7093 * regrename.c (kill_autoinc_value): Likewise.
7094 * reload.c (find_reusable_reload, find_reloads,
7095 reg_overlap_mentioned_for_reload_p): Likewise.
7096 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7097 * rtl.c (copy_rtx): Likewise.
7098 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7099 * rtlanal.c (commutative_operand_precedence): Likewise.
7100 * sched-deps.c (conditions_mutex_p): Likewise.
7101 * sched-rgn.c (is_cfg_nonregular): Likewise.
7102 * simplify-rtx.c (simplify_gen_binary,
7103 simplify_gen_relational, simplify_replace_rtx,
7104 simplify_unary_operation, simplify_binary_operation,
7105 simplify_ternary_operation, simplify_rtx): Likewise.
7106 * unroll.c (reg_dead_after_loop): Likewise.
7107 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7108 print_operand): Likewise.
7109 * config/arc/arc.c (proper_comparison_operator): Likewise.
7110 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7111 Likewise.
7112 * config/avr/avr.c (_reg_unused_after): Likewise.
7113 * config/frv/frv.c (frv_ifcvt_modify_tests,
7114 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7115 * config/i386/i386.c (ix86_comparison_operator,
7116 ix86_carry_flag_operator, fcmov_comparison_operator,
7117 arith_or_logical_operator, print_operand,
7118 ix86_expand_binary_operator, ix86_binary_operator_ok):
7119 Likewise.
7120 * config/i386/i386.md: Likewise.
7121 * config/ia64/ia64.c (not_postinc_memory_operand,
7122 ia64_print_operand, update_set_flags, errata_emit_nops):
7123 Likewise.
7124 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7125 CONSTRAINT_OK_FOR_S): Likewise.
7126 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7127 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7128 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7129 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7130 Likewise.
7131 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7132 eqne_comparison_operator, signed_comparison_operator):
7133 Likewise.
7134 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7135 Likewise.
7136 * config/mmix/mmix (mmix_foldable_comparison_operator,
7137 mmix_comparison_operator): Likewise.
7138 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7139 * config/rs6000/rs6000.c (stmw_operation,
7140 branch_comparison_operator, trap_comparison_operator,
7141 ccr_bit): Likewise.
7142 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7143 * config/s390/s390.c (s390_alc_comparison,
7144 s390_slb_comparison):L Likewise.
7145 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7146 Likewise.
7147 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7148 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7149 emit_hard_tfmode_operation, reg_unused_after)
7150 * doc/md.texi, doc/rtl.texi: Likewise.
7152 * ra-debug.c: Add 2004 to list of copyright years.
7153 * unroll.c: Likewise.
7155 * combine.c (simplify_logical): Remove dummy test,
7156 (apply_distributive_law): Fix typo in comment.
7157 GET_CODE (x) == AND so x is a commutative binary op.
7158 * jump.c (delete_related_insns): simplify loop
7159 condition, move testing of RTX codes inside the loop.
7160 (rtx_renumbered_equal_p): do not use RTX_CODE.
7161 * rtl.c (rtx_class): Declare as enum rtx_class.
7162 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7163 Move to RTX_COMM_COMPARE class.
7164 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7165 Move to RTX_CONST_OBJ class.
7166 * rtl.h (enum rtx_class): New declaration,
7167 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7168 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7169 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7170 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7171 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7172 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7173 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7174 OBJECT_P): New macros.
7175 * config/sparc/sparc.c (noov_compare_op): Remove register
7176 from parameter.
7178 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7180 * target.h: Remove texi jargons in comments.
7182 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7184 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7185 threshold to 0x4f.
7187 Revert:
7188 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7189 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7190 as well.
7191 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7192 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7194 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7196 * doc/md.texi (cbranchmode4): New.
7198 2004-03-02 Eric Christopher <echristo@redhat.com>
7200 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7201 fix_trunc.
7202 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7203 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7204 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7205 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7207 2004-03-02 Richard Henderson <rth@redhat.com>
7209 PR middle-end/11767
7210 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7211 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7212 before the compare, if flag_non_call_exceptions.
7214 2004-03-02 Richard Henderson <rth@redhat.com>
7216 PR middle-end/14327
7217 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7218 emitting the label, not after.
7220 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7222 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7223 (m68hc11_mov_addr_mode): Likewise.
7224 (m68hc11_override_options): Initialize them based on target.
7225 (register_indirect_p): Allow a MEM for indirect addressing modes and
7226 use flags to control what is allowed.
7227 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7228 supported addressing modes.
7229 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7230 (go_if_legitimate_address_internal): Likewise.
7231 (m68hc11_indirect_p): Likewise and check the mode.
7232 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7234 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7236 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7237 (expand_builtin_setjmp_setup): Use
7238 targetm.builtin_setjmp_frame_value instead of
7239 BUILTIN_SETJMP_FRAME_VALUE.
7240 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7241 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7242 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7243 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7244 * targhooks.c (default_builtin_setjmp_frame_value): New.
7245 * targhooks.h: Add a prototype for
7246 default_builtin_setjmp_frame_value.
7247 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7248 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7250 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7252 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7253 sequences of moves.
7254 (add peepholes): New peepholes to optimize sequences adding small
7255 constants.
7256 (bset peepholes): New peepholes to transform an OR in a bset form
7257 (bclr peepholes): Likewise for bclr form.
7258 (cmp peepholes): New peepholes to avoid register copies when comparing.
7260 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7262 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7263 to separate push from moves.
7264 ("*pushdf_internal"): Likewise.
7265 ("*pushsf_internal"): Likewise.
7266 ("*pushsi_internal"): Likewise.
7267 ("movdi_internal"): Use define_insn_and_split; non push operand.
7268 ("movdf_internal"): Likewise.
7269 ("movsf_internal"): Likewise.
7270 ("movsi_internal"): Likewise.
7271 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7272 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7273 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7275 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7277 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7278 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7279 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7280 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7281 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7282 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7283 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7284 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7285 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7286 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7287 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7289 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7291 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7292 (SOFT_XY_REGNUM): Define.
7293 (cmp split): Use the above instead of hard coded numbers.
7294 (8-bit op split): No need to check the mode; allow Q_REG.
7295 (ashift split): Adjust the first operand if it uses the SP and we
7296 are pushing the shifted value.
7297 (plus shift split): Fix when a source is in register D+X.
7298 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7300 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7302 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7303 comparing with Z register.
7305 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7307 * cfgloop.h (struct loop_desc): Removed.
7308 (struct loop): Fields simple, desc and has_desc removed.
7309 (simple_loop_p, count_loop_iterations): Declaration removed.
7310 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7311 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7312 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7313 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7314 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7315 simple_condition_p, simple_increment, count_strange_loop_iterations,
7316 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7317 Removed.
7318 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7320 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7322 * genattrtab.c: Don't handle MATCH_INSN.
7323 * genrecog.c: Likewise.
7324 * gensupport.c: Likewise.
7325 * rtl.def (match_insn): Remove.
7326 * doc/md.texi (match_insn, match_insn2): Remove.
7328 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7330 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7331 macro results in memory allocation.
7333 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7335 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7336 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7337 %(fbsd_dynamic_linker),
7338 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7339 config/i386/freebsd.h
7340 * config/arm/freebsd.h: Ditto.
7341 * config/i386/freebsd.h: Ditto.
7342 * config/i386/freebsd64.h: Ditto.
7343 * config/ia64/freebsd.h: Ditto.
7344 * config/rs6000/sysv4.h: Ditto.
7345 * config/sparc/freebsd.h: Ditto.
7347 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7349 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7351 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7353 * rtl.def (define_combine): Remove.
7355 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7357 * config/h8300/h8300.md: Tweak formatting.
7359 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7361 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7362 *cmphi_h8300_znvc.
7363 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7365 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7367 PR bootstrap/14356
7368 * gcc.c (process_command): Remove const-qualification from argv.
7369 (main): Likewise.
7371 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7373 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7374 pushqi1_h8300hs_advanced. Adjust its caller.
7375 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7376 Adjust its caller.
7378 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7380 * Makefile.in (install-libgcc, install-multilib): Pass
7381 mkinstalldirs var to libgcc.mk.
7383 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7385 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7386 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7388 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7390 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7391 * config/h8300/h8300.md: Split several peephole2's, each into
7392 two.
7394 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7396 * dominance.c (recount_dominator): Handle postdominators.
7398 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7400 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7401 (NUM_SYMBOL_TYPES): Likewise.
7402 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7403 (mips_unspec_address): Declare.
7404 (mips_gotoff_page, mips_gotoff_global): Delete.
7405 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7406 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7407 (mips_symbolic_constant_p, mips_symbolic_address_p)
7408 (mips_symbol_insns): Handle new symbol types.
7409 (general_symbolic_operand): New predicate.
7410 (mips_unspec_address): Make extern.
7411 (mips_gotoff_page, mips_gotoff_global): Delete.
7412 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7413 Handle new symbol types.
7414 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7415 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7416 mips_unspec_address directly.
7417 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7418 the documentation of -mexplicit-relocs.
7420 2004-03-01 Jeff Law <law@redhat.com>
7422 * fold-const.c (fold): An equality comparison of a non-weak object
7423 against zero has a known result. Similarly an equality comparison
7424 of the address of two non-weak, unaliased symbols has a known result.
7426 * ggc-page.c (struct page_entry): New field PREV.
7427 (ggc_alloc): Update PREV field appropriately.
7428 (sweep_pages): Likewise.
7429 (ggc_free): Likewise. Use PREV field rather than loop to
7430 improve ggc_free performance.
7432 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7434 * config/mips/mips.c (mips_output_division): Use the division
7435 instruction to fill the delay slot of a zero check.
7436 (mips_idiv_insns): Adjust accordingly.
7438 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7440 * config.gcc: Create a default tmake_file for linux, and use
7441 it in all but two linux clauses. Comment those two.
7443 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7445 * combine.c (try_combine): Do not refer to is_replaced.
7446 (gen_lowpart_for_combine): Perverse subregs now have a
7447 more politically correct name.
7448 * cse.c (cse_insn): Likewise.
7449 * jump.c: Fix bogus reference to delete_insn.
7451 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7453 PR debug/14328
7454 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7455 constants as signed values.
7457 PR middle-end/13448
7458 * c-tree.h (readonly_warning): Rename to ...
7459 (readonly_error): ... this.
7460 * c-typeck.c (build_unary_op): Adjust accordingly.
7461 (readonly_warning): Rename to ...
7462 (readonly_error): ... this and issue errors, not warnings.
7463 (build_modify_expr): Call readonly_error, not readonly_warning.
7464 (c_expand_asm_operands): Likewise.
7465 * tree-inline.c (optimize_inline_calls): Do not inline functions
7466 after errors have occurred.
7468 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7470 * configure.ac: Rearrange some threading code for clarity;
7471 add section comment.
7472 * configure: Regenerate.
7474 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7476 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7477 typos.
7478 * doc/cppopts.texi: Fix a typo.
7480 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7482 * config/i386/i386.md: Fix formatting.
7484 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7486 * configure.ac: Add some comments delineating sections of code.
7488 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7490 * doc/install.texi: Fix idiot typo in previous commit.
7492 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7494 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7496 * config/h8300/h8300.md: Add comments about peephole2's.
7498 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7500 * config/h8300/h8300.md: Tweak operand numbers of some
7501 peephole2's.
7503 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7505 * config/h8300/h8300.md: Tweak comments about peephole2's.
7507 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7509 PR middle-end/14203
7510 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7511 instead of testing whether DECL_RTL is not NULL.
7513 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7515 * config/sh/sh.c: Fix formatting.
7517 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7519 * config/sh/sh.c: Convert to ISO-C.
7521 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7523 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7524 my previous patch.
7526 * config/darwin.h (machopic_finish): Output stub even if the
7527 symbol is already defined.
7529 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7531 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7533 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7535 * genattr.c (main): Don't define
7536 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7537 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7538 (DFA_PIPELINE_INTERFACE): Likewise.
7539 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7540 (DFA_PIPELINE_INTERFACE): Likewise.
7542 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7544 * config/mips/mips.md (tstsi, tstdi): Delete.
7546 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7548 * config/mips/mips.c (override_options): Remove an obsolete
7549 duplicate definition of the "e" constraint.
7550 * config/mips/mips.h: Update a comment accordingly.
7552 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7554 * config/mips/mips.md: Complete the unfinished R4000
7555 multiply/shift errata workaround. Improve documentation.
7556 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7557 has a hilo hazard.
7558 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7559 (muldi3, muldi3_internal): Likewise.
7560 (muldi3_internal2): Remove, replacing with...
7561 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7562 (mulsidi3): Take the errata into account.
7563 (mulsidi3_32bit): Remove, replacing with...
7564 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7565 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7566 (umulsidi3): Take the errata into account.
7567 (umulsidi3_32bit): Remove, replacing with..
7568 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7569 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7570 TARGET_FIX_R4000.
7571 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7572 (smuldi3_highpart, umuldi3_highpart): Likewise.
7573 * doc/invoke.texi: Document the errata workaround.
7575 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7577 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7578 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7579 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7580 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7581 * config/mips/mips.c (mips_idiv_insns): New function.
7582 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7583 (mips_output_division): Add a workaround for the R4000 divide/shift
7584 errata.
7585 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7586 the length of an "idiv" instruction.
7587 * doc/invoke.texi: Document the new switches.
7589 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7591 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7592 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7594 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7596 PR optimization/14229
7597 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7599 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7601 * fold-const.c (fold): Strip NOPs that change the signedness
7602 for RSHIFT too. Expand comment.
7604 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7606 PR optimization/7871
7607 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7608 from or to call insns.
7610 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7612 PR optimization/7871
7613 * flow.c (propagate_one_insn): Interpret calls as setting global
7614 registers, not merely clobbering them.
7616 2004-02-27 Dale Johannesen <dalej@apple.com>
7618 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7619 config/darwin-protos.h: Ditto.
7620 config/darwin.h: Remove call to it.
7621 * combine.c (distribute_notes): Do not place a REG_DEAD note
7622 when value is both set and used.
7624 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7626 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7627 as well.
7628 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7629 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7631 2004-02-27 Andrew Pinski <apinski@apple.com>
7633 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7634 Speedup common case of the type values being in the same order.
7636 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7638 * config/ia64/ia64.h (no-inline-float-divide): New option.
7639 * config/ia64/ia64.h (no-inline-int-divide): New option.
7640 * config/ia64/ia64.h (no-inline-sqrt): New option.
7641 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7642 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7643 * config/ia64/ia64.c (ia64_override_options): Modify error
7644 checking for inlined division/sqrt.
7646 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7648 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7649 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7650 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7651 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7652 copyright.
7654 2004-02-27 Paul Brook <paul@codesourcery.com>
7656 * function.c (assign_parms): Don't count pretend args for alignment.
7658 2004-02-27 Richard Henderson <rth@redhat.com>
7660 * passes.c: New file.
7661 * Makefile.in (OBJS-common): Add it.
7662 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7663 * flags.h (rtl_dump_and_exit): ... here.
7664 * output.h (size_directive_output, last_assemble_variable_decl):
7665 Move from toplev.c.
7666 * rtl.h (reg_alloc): Move from toplev.c.
7667 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7668 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7669 open_dump_file, close_dump_file, rest_of_decl_compilation,
7670 rest_of_type_compilation, rest_of_handle_final,
7671 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7672 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7673 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7674 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7675 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7676 rest_of_handle_tracer, rest_of_handle_if_conversion,
7677 rest_of_handle_if_after_combine, rest_of_handle_web,
7678 rest_of_handle_branch_prob,
7679 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7680 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7681 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7682 rest_of_handle_null_pointer, rest_of_handle_combine,
7683 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7684 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7685 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7686 (decode_d_option): Use enable_rtl_dump_file.
7687 (compile_file, finalize, do_compile): Move profile+combine+graph
7688 cleanup to finish_optimization_passes.
7689 * toplev.h (init_optimization_passes, finish_optimization_passes,
7690 enable_rtl_dump_file): Declare.
7692 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7693 Roger Sayle <roger@eyesopen.com>
7695 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7696 operands to build a tree with swapped operands.
7697 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7698 'unsignedp' predicate to specify the signedness.
7700 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7702 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7703 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7704 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7705 comment typos and formatting. Follow spelling conventions.
7707 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7709 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7710 fix_truncsfsi2.
7712 * config/rs6000/spe.md: Delete spe_efsctuiz.
7713 Add spe_fixuns_truncsfsi2.
7714 Add spe_fix_truncsfsi2.
7716 2004-02-26 Eric Christopher <echristo@redhat.com>
7718 * c-lex.c (c_lex_string_translate): New variable.
7719 (lex_string): Use to determine string translation.
7720 * c-pragma.h: Prototype.
7721 * c-parse.in (start_string_translation): New. Set above.
7722 (stop_string_translation): Ditto.
7723 (attribute, attribute_list, asm_def, asm_stmt,
7724 asm_operand): Use above functions.
7725 * cp/parser.c (cp_parser_declaration): Translate strings
7726 unless token is RID_EXTERN. Set c_lex_string_translate
7727 for recursive use.
7728 (cp_parser_asm_definition): Only translate argument strings
7729 to asms.
7730 (cp_parser_asm_operand_list): Ditto.
7731 (cp_parser_attribute_list): Do not translate attribute strings.
7733 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7735 * stmt.c (expand_start_case_dummy): Remove.
7736 * tree.h: Remove the corresponding prototype.
7738 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7740 * builtins.c (apply_args_register_offset): Remove.
7741 * tree.h: Remove the corresponding prototype.
7743 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7745 * stor-layout.c (is_pending_size): Remove.
7746 * tree.h: Remove the corresponding prototype.
7748 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7750 * recog.c (validate_replace_src): Remove.
7751 * recog.h: Remove the corresponding prototype.
7753 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7755 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7756 MAYBE_REG_PARM_STACK_SPACE.
7757 * function.c: Likewise.
7758 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7759 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7760 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7761 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7763 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7765 * c-decl.c (c_expand_deferred_function): Remove.
7766 * c-tree.h: Remove the corresponding prototype.
7768 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7770 * postreload.c (reload_cse_move2add): Generate just a PLUS
7771 instead of an entire SET.
7773 2004-02-26 Jan Hubicka <jh@suse.cz>
7775 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7776 /pentium4m.
7777 * i386.c (override_options): Add support for new CPUs.
7778 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7779 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
7780 constants.
7781 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
7783 2004-02-26 Bob Wilson <bob.wilson@acm.org>
7785 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
7787 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
7789 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
7790 (sparc_emit_fixunsdi): New prototype.
7791 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
7792 (sparc_emit_fixunsdi): New function.
7793 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
7794 operand 1. Pass SFmode to sparc_emit_floatunsdi.
7795 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
7796 to sparc_emit_floatunsdi.
7797 (fixuns_truncsfdi2): New expander.
7798 (fixuns_truncdfdi2): Likewise.
7800 2004-02-26 Alan Modra <amodra@bigpond.net.au>
7802 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
7803 unless HAVE_cc0.
7805 2004-02-25 Richard Henderson <rth@redhat.com>
7807 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
7808 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
7809 use (op0-op1) == 0 if op0 is a pointer.
7810 * config/alpha/alpha.md (cmpdi): Use some_operand.
7811 (three comparison combine splits): Remove.
7813 2004-02-25 Richard Henderson <rth@redhat.com>
7815 PR c/12794
7816 * c-common.c (handle_alias_attribute): Reject the attribute if
7817 current_function_decl is set.
7819 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7821 * config.gcc: Add comment describing extra_gcc_objs.
7822 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
7823 * configure.ac (extra_gcc_objs): New substitution variable.
7824 (host_extra_gcc_objs): Don't substitute.
7825 * configure: Regenerate.
7826 * Makefile.in: Use extra_gcc_objs.
7828 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
7830 * doc/contrib.texi: Add an entry for myself.
7832 2004-02-25 Jan Hubicka <jh@suse.cz>
7834 * basic-block.h (make_eh_edge, break_superblocks): Declare.
7835 * cfgbuild.c (make_eh_edge): Make global.
7836 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
7837 * except.c (build_post_landing_pads, connect_post_landing_pads,
7838 dw2_build_landing_pads, sjlj_emit_function_enter,
7839 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
7840 sjlj_build_landing_pads): Update CFG.
7841 (emit_to_new_bb_before): New function.
7842 (finish_eh_generation): Do not rebuild the CFG.
7844 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7846 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
7847 target_cpu_default defines.
7848 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
7849 * pa.h (TARGET_DEFAULT): Likewise.
7851 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
7853 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
7854 comparisons with regard to signedness.
7856 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7858 * arm.c (thumb_legitimize_address): New function.
7859 * arm-protos.h: Prototype it.
7860 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
7861 (LEGITIMIZE_ADDRESS): Use it.
7863 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
7865 * reload1.c (reload): Only spill eliminable register with multiple
7866 adjacent elimination alternatives if all alternatives fail.
7868 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
7870 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
7871 is -4095...+4095 inclusive.
7873 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
7875 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
7876 the bootstrap failure with Sun CC 5.4 and 5.5.
7878 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
7880 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
7881 which modifies NEWREG.
7882 (cse_condition_code_reg): Update the mode of CC_REG in
7883 CC_SRC_INSN on our own.
7885 2004-02-24 Michael Matz <matz@suse.de>
7887 * config/i386/i386.c (ix86_comp_type_attributes): Check for
7888 regparm attributes.
7890 2004-02-24 Richard Henderson <rth@redhat.com>
7892 * toplev.c (dump_file_tbl): Rename from dump_file.
7893 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
7894 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
7895 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
7896 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
7897 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
7898 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
7899 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
7900 s/rtl_dump_file/dump_file/g.
7902 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
7904 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
7905 (spe_fixuns_truncsfsi2): Delete.
7907 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
7908 (fixuns_truncsfsi2): Delete.
7910 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
7912 PR/14240
7913 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
7915 2004-02-24 Geoffrey Keating <geoffk@apple.com>
7917 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
7919 2004-02-24 Jason Merrill <jason@redhat.com>
7921 * tree.c (check_qualified_type): New fn.
7922 (get_qualified_type): Use it. If type already has the desired
7923 quals, just return it.
7924 * tree.h: Declare it.
7926 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
7928 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
7929 TARGET_SCHED_FINISH_GLOBAL): New macros.
7931 * target.h (md_init_global, md_finish_global): Function
7932 declarations corresponding to new target macros.
7934 * haifa-sched.c (sched_init, sched_finish): Allow target to
7935 call the new schedular hooks.
7937 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
7938 call to update_life_info.
7940 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
7941 flag_schedule_insns for SH4.
7943 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
7944 find_set_regmode_weight, find_insn_regmode_weight,
7945 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
7946 sh_variable_issue, high_pressure, ready_reorder,
7947 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
7948 functions used to throttle the insn movement in first
7949 scheduling pass for SH.
7951 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
7952 TARGET_SCHED_FINISH_GLOBAL.
7954 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
7956 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
7957 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
7958 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
7959 symbols in sections named by the user.
7960 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
7961 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
7962 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
7963 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
7964 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
7965 the above.
7966 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
7967 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
7968 one more pseudo to further improve code generation.
7969 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
7970 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
7971 inside UNSPEC.
7972 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
7973 * config/frv/frv.c (frv_legitimate_address_p): Added
7974 allow_double_reg_p argument. Adjust all callers. Use it to
7975 decide whether to enable double-register indirect addressing.
7976 (frv_funcdesc_alias_set): Remove.
7977 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
7978 register. Emit movdi_ldd.
7979 (ldd_address_operand): New.
7980 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
7981 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
7982 (PREDICATE_CODES): Add ldd_address_operand.
7983 * config/frv/frv.md (movdi_ldd): New.
7984 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
7985 intermediate computations if possible.
7986 (symGOTOFF2reg_i): Fix harmless typo.
7987 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
7988 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
7989 relocated p_vaddr to vaddr type.
7990 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
7991 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
7992 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
7993 MEM, or use a funcdesc alias set. Use regular move instead of
7994 ldd.
7995 (dbl_memory_one_insn_operand): Recognize function descriptors by
7996 type or by alias set, and don't split them.
7997 * config/frv/frv.md (call, call_value): Never use call_internal
7998 for fdpic.
7999 (call_internal, call_value_internal): Never match for FDPIC.
8000 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8001 call_value_fdpicsi): Require FDPIC.
8002 (ldd): Removed.
8003 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8004 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8005 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8006 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8007 FDPIC. Compute data base address.
8008 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8009 before the other self-specs are processed.
8010 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8011 Build with -fPIC.
8012 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8013 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8014 inhibit_libc is defined.
8015 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8016 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8017 __FRV_FDPIC__.
8018 (__RELOC_POINTER): Define.
8019 (_Unwind_IteratePhdrCallback): Use it.
8020 * config/frv/frv.h (Twrite): Define.
8021 (TRANSFER_FROM_TRAMPOLINE): Use it.
8022 * config/frv/linux.h (INVOKE__main): Undefine.
8023 (Twrite): Override.
8024 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8025 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8026 (-mlibrary-pic): Emphasize that this option generates EABI code.
8027 (-mcpu): Add fr550.
8028 (-mpack): Remove.
8029 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8030 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8031 and CONSTs in FDPIC mode.
8032 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8033 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8034 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8035 constants.
8036 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8037 rather than 'i' constraint for the 2-instruction alternative.
8038 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8039 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8040 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8041 EXTRA_CONSTRAINT_FOR_Y.
8042 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8043 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8044 (addsi3): Change 'Y' constraint to 'Q'.
8045 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8046 * reload.c (CONST_POOL_OK_P): New macro.
8047 (find_reloads): Use it to decide whether a constant can be forced
8048 into memory.
8049 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8050 constant satisfies got12_operand.
8051 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8052 (frv_legitimate_address_p): Check for valid unspec offsets using
8053 got12_operand rather than frv_legitimate_fdpic_operand_p.
8054 (frv_legitimate_fdpic_operand_p): Delete.
8055 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8056 or after reload.
8057 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8058 TARGET_FDPIC.
8059 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8060 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8061 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8062 (frv_fdpic_fptr_operand): Don't declare here.
8063 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8064 rather than fdpic_got12_operand.
8065 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8066 got12_operand and const_unspec_operand.
8067 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8068 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8069 (symbolic_operand): Remove.
8070 (const_unspec_operand): New predicate.
8071 * config/frv/frv.md (*movsi_got): Use got12_operand.
8072 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8073 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8074 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8075 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8076 * config/frv/frv.c (frv_unspec): New structure.
8077 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8078 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8079 validate CONST indices. Use frv_output_const_unspec to print them.
8080 (frv_print_operand): Update call to unspec_got_name. Use
8081 frv_output_const_unspec to print constant unspecs.
8082 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8083 Reject UNSPECs otherwise.
8084 (unspec_got_name): Take the relocation number as argument, not an
8085 rtx containing it.
8086 (frv_output_addr_const_extra): Remove, replacing with...
8087 (frv_output_const_unspec): ...this new function.
8088 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8089 (gpr_or_int12_operand): Use fdpic_got12_operand.
8090 (dbl_memory_one_insn_operand): Likewise.
8091 (fdpic_got12_operand): Use frv_const_unspec_p.
8092 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8093 are already legitimate. Use frv_small_data_reloc_p when deciding
8094 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8095 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8096 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8097 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8098 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8099 label, for real this time.
8100 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8101 representation of visibility.
8102 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8103 such.
8104 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8105 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8106 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8107 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8108 it was explicitly disabled.
8109 (frv_stack_info): There is no need to save the link register in every
8110 frame unless TARGET_LINKED_FP is true.
8111 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8112 frame pointer if the stack pointer might change value.
8113 (frv_return_addr_rtx): Check and process "count" argument.
8114 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8115 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8116 (frv_find_base_term): Declare.
8117 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8118 (FIND_BASE_TERM): Define.
8119 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8120 small_data_register_operand, small_data_symbolic_operand. Add
8121 symbolic_operand.
8122 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8123 (frv_print_operand_memory_reference, output_move_single): Remove
8124 special handling for unlegitimized sdata addresses.
8125 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8126 and symbolic addresses.
8127 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8128 (frv_find_base_term): New function.
8129 (int_2word_operand): Check specifically for symbolic address constants.
8130 (pic_register_operand, pic_symbolic_operand): Delete.
8131 (small_data_register_operand, small_data_symbolic_operand): Delete.
8132 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8133 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8134 (move_source_operand): Only accept CONSTs if they're a two-insn
8135 symbolic constant.
8136 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8137 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8138 using gen_symGOTOFF2reg*.
8139 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8140 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8141 themselves a cost of 3 insns.
8142 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8143 Change predicate to symbolic_operand.
8144 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8145 (*movsi_lda_sdata): Delete.
8146 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8147 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8148 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8149 frv-*-*linux*.
8150 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8151 label.
8152 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8153 -multilib-library-pic.
8154 (LINK_SPEC): Add -z text for -mfdpic.
8155 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8156 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8157 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8158 Override.
8159 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8160 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8161 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8162 crtstuff-generated files.
8163 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8164 * config.gcc: Add frv-*-*linux*.
8165 * config/frv/linux.h, config/frv/t-linux: New.
8166 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8167 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8168 when -mfdpic even if a linker script is explicitly listed.
8169 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8170 * config/frv/frv.c (frv_override_options): Clear asm_out
8171 unaligned_op for SImode on FDPIC.
8172 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8173 argument passed to decl_readonly_section.
8174 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8175 whole block run with FDPIC even with -fno-PIC.
8176 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8177 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8178 symbol or label plus offset to memory.
8179 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8180 GOTOFF and GPREL for LABEL_REF.
8181 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8182 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8183 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8184 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8185 * doc/invoke.texi: Document them.
8186 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8187 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8188 (frv_splittable_got_operand): Removed.
8189 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8190 LO_SUM. Add comments.
8191 (frv_override_options): Moved enabling of FDPIC to
8192 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8193 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8194 (frv_legitimize_fdpic_address): Don't duplicate logic in
8195 frv_emit_movsi.
8196 (frv_gen_GPsym2reg): New.
8197 (unspec_got_name): Added gprel.
8198 (frv_expand_fdpic_call): Add support for inlining PLTs.
8199 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8200 (gpr_or_int12_operand): Added GPREL12.
8201 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8202 (small_data_symbolic_operand): Fail if FDPIC.
8203 (fdpic_splittable_got_operand): Removed.
8204 (fdpic_got12_operand): Added GPREL12.
8205 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8206 when appropriate. Fix sdata GOTOFF.
8207 (frv_legitimate_constant_p): Require legitimate PIC operand for
8208 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8209 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8210 flag_pic case.
8211 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8212 frv_assemble_integer fails.
8213 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8214 (SUBTARGET_DRIVER_SELF_SPECS): New.
8215 (ASM_SPEC): Don't pass -mno-fdpic.
8216 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8217 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8218 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8219 -multilib-library-pic.
8220 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8221 condexec_si_media_operator, condexec_sf_add_operator and
8222 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8223 and condexec_sf_unary_operator.
8224 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8225 New.
8226 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8227 movsi_internal. Give them internal names. movsi_got has type
8228 int.
8229 (fdpic got splitters): Remove.
8230 (symGPREL2reg, symGPREL2reg_hilo): New.
8231 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8232 to -mlibrary-pic. Map -multilib-library-pic to it.
8233 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8234 Document.
8235 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8236 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8237 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8238 (frv_cannot_force_const_mem): New function.
8239 (const_small_data_p, plus_small_data_p): Update comments on sdata
8240 on FDPIC.
8241 (frv_override_options): Set flag_pie for FDPIC too.
8242 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8243 call-saved registers on FDPIC.
8244 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8245 don't force LR to be preserved.
8246 (frv_expand_prologue): Likewise.
8247 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8248 (frv_frame_pointer_required): Don't force it just because the
8249 FDPIC register is used.
8250 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8251 operand only if !condexec_p.
8252 (frv_legitimize_address): Return the FDPIC-legitimized address.
8253 Don't match small data here on FDPIC.
8254 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8255 symbols. Use TRUE/FALSE instead of 1/0.
8256 (frv_local_funcdesc_p): New.
8257 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8258 immediates when possible.
8259 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8260 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8261 an UNSPEC_GOT.
8262 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8263 12-bit immediates when possible.
8264 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8265 are not legitimate pic operands.
8266 (frv_in_small_data_p): Re-enable for FDPIC.
8267 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8268 (FRV_GLOBAL_P): Removed.
8269 * config/frv/frv.md: Add modes to CONSTs.
8270 (movsi_got): New.
8271 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8272 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8273 (fdpic splittable operations): Match on flag_pic != 1.
8274 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8275 * config/frv/frv.c (frv_asm_out_constructor,
8276 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8277 bytes, not bits.
8278 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8279 * config/frv/frv.c (frv_assemble_integer): Reject complex
8280 expressions referencing function SYMBOL_REFs.
8281 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8282 (move_source_operand): Reject CONSTs that reference function
8283 SYMBOL_REFs on FDPIC.
8284 (frv_emit_movsi): If we get such a CONST, break it up.
8285 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8286 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8287 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8288 MEM.
8289 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8290 (frv_trampoline_size): Increase for FDPIC.
8291 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8292 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8293 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8294 Disable use of GOTOFF for now.
8295 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8296 Disable use of small data in FDPIC for now.
8297 (frv_asm_output_mi_thunk): Implement for FDPIC.
8298 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8299 * config/frv/frv.c (frv_asm_out_constructor): Use
8300 frv_assemble_integer for FDPIC pointers.
8301 (frv_asm_out_destructor): Likewise.
8302 * config/frv/frv.md (ldd): Fix order of operands. Use
8303 address_operand for input.
8304 2003-09-18 DJ Delorie <dj@redhat.com>
8305 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8306 (unspec_got_name): Correct typo.
8307 (frv_emit_movsi): Pre-expand splittable GOTs.
8308 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8309 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8310 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8311 * config/frv/t-frv: Add -mfdpic multilibs.
8312 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8313 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8314 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8315 flag_pic, default to 32-bit pics, require DWORD ops.
8316 (frv_override_options): Add W and Z constraints.
8317 (frv_expand_prologue): No pic prologue for -mfdpic.
8318 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8319 (frv_print_operand_memory_reference): Handle GOT constants.
8320 (frv_legitimate_address_p): Allow GOT constants.
8321 (frv_legitimize_address): Handle GOT addresses too.
8322 (frv_legitimate_fdpic_operand_p): New.
8323 (frv_legitimize_fdpic_address): New.
8324 (unspec_got_name): New.
8325 (frv_output_addr_const_extra): New.
8326 (frv_expand_fdpic_call): New.
8327 (frv_fdpic_fptr_operand): New.
8328 (gpr_or_int12_operand): Handle GOT operands.
8329 (int_2word_operand): Handle GOT operands.
8330 (fdpic_operand): New.
8331 (fdpic_splittable_got_operand): New.
8332 (fdpic_got12_operand): New.
8333 (frv_emit_movsi): Handle GOT operands.
8334 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8335 (frv_print_operand): Support 'g' code for GOT operands.
8336 * config/frv/frv-protos.h: Add prototypes as needed.
8337 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8338 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8339 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8340 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8341 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8342 R_FRV_GOTOFFLO): New.
8343 (movsi_high_got, movsi_lo_sum_got): New.
8344 (*movsi_pic): Don't use this splitter for -mfdpic.
8345 (addsi3): Allow GOT references also.
8346 (call, call_value): Handle -mfdpic separately.
8347 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8348 call_value_fdpicsi): New.
8349 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8350 symGOTOFF2reg_i): New.
8351 * config/frv/frv.h (MASK_FDPIC): New.
8352 (TARGET_FDPIC): New.
8353 (TARGET_SWITCHES): Add -mfdpic.
8354 (FDPIC_FPTR_REGNO): New.
8355 (FDPIC_REGNO): New.
8356 (OUR_FDPIC_REG): New.
8357 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8358 FDPIC_CALL_REGS.
8359 (REG_CLASS_NAMES): Likewise.
8360 (REG_CLASS_CONTENTS): Likewise.
8361 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8362 (EXTRA_CONSTRAINT): Add it here.
8363 (FRV_GLOBAL_P): New.
8364 (OUTPUT_ADDR_CONST_EXTRA): New.
8366 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8368 * config/sparc/sparc.h: Remove commented-out definitions of
8369 TARGET_EDOM and GEN_ERRNO_RTX.
8371 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8373 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8374 df_analyse with df_analyze.
8376 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8378 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8379 beginning of block.
8381 2004-02-23 James E Wilson <wilson@specifixinc.com>
8383 * calls.c (precompute_arguments): Update comment.
8385 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8387 * et-forest.c: Replace et_occurences with et_occurrences.
8389 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8391 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8392 with iv_analyze.
8394 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8396 * config/i386/i386.c: Rename pni to sse3.
8397 * config/i386/i386.h: Likewise.
8398 * config/i386/i386.md: Likewise.
8399 * config/i386/pmmintrin.h: Likewise.
8400 * doc/extend.texi: Likewise.
8401 * doc/invoke.texi: Likewise.
8403 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8404 Kazu Hirata <kazu@cs.umass.edu>
8406 Remove -fwritable-strings.
8407 * c-common.c (fix_string_type): Don't check
8408 flag_writable_strings.
8409 (fix_string_type): Likewise.
8410 * c-opts.c (set_std_c89): Don't initialize
8411 flag_writable_strings.
8412 (set_std_c99): Likewise.
8413 * common.opt (fwritable-strings): Remove.
8414 * flags.h: Remove the external declaration of
8415 flag_writable_strings.
8416 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8417 Remove.
8418 * toplev.c (flag_writable_strings): Remove.
8419 (f_options): Remove an entry for writable-strings.
8420 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8421 flag_writable_strings.
8422 (compare_constant) <STRING_CST>: Likewise.
8423 (build_constant_desc): Likewise.
8424 * config/darwin.c (machopic_select_section): Likewise.
8425 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8426 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8427 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8428 * config/mips/mips.c (mips_select_section): Likewise.
8429 (mips_encode_section_info): Likewise.
8430 * config/pa/pa.c (pa_select_section): Likewise.
8431 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8432 * config/v850/v850.c (v850_select_section): Likewise.
8433 * doc/invoke.texi (-fwritable-strings): Remove.
8434 (-fno-const-strings): Don't mention -fwritable-strings.
8435 * doc/trouble.texi: Don't mention -fwritable-strings.
8437 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8439 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8441 2004-02-23 Dale Johannesen <dalej@apple.com>
8443 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8444 (movdf_hardfloat64): Ditto.
8445 (movdf_softfloat64): Ditto.
8447 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8448 * config/rs6000/rs6000.c (function_arg): call to
8449 rs6000_mixed_function_arg for DFmode moved to allow
8450 normal DFmode incoming register assignment.
8452 2004-02-23 Dale Johannesen <dalej@apple.com>
8454 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8455 (movdf_hardfloat64): Ditto.
8457 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8459 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8460 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8461 copyright.
8463 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8465 PR c/14156
8466 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8467 to use DECL_P instead.
8469 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8470 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8472 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8474 * Makefile.in (opts.o): Depend on target.h.
8475 * opts.c (decode_options): Use targetm.default_short_enums
8476 instead of DEFAULT_SHORT_ENUMS.
8477 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8478 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8479 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8480 * target.h (gcc_target): Add default_short_enums.
8481 * config/cris/cris.h: Remove a comment about
8482 DEFAULT_SHORT_ENUMS.
8483 * config/ip2k/ip2k.h: Likewise.
8484 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8485 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8487 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8488 Falk Hueffner <falk@debian.org>
8490 PR c/14188
8491 * builtins.c (expand_builtin_va_arg): Emit an informative message
8492 if a trap is generated.
8493 * c-typeck.c (build_function_call): Likewise.
8495 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8497 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8498 fopen.
8499 * libgcov.c: Include sys/stat.h.
8500 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8501 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8502 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8503 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8505 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8507 * reorg.c: Remove comments about dead ports.
8509 2004-02-22 Christopher Faylor <cgf@redhat.com>
8511 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8512 extra host object file when targetting cygwin rather than generic
8513 object files.
8515 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8517 Merge from tree-ssa:
8518 2003-11-20 Richard Henderson <rth@redhat.com>
8520 * tree-inline.c (insert_decl_map): New.
8521 (remap_decl, remap_type, remap_block, copy_body_r,
8522 initialize_inlined_parameters, declare_return_variable,
8523 remap_save_expr): Use it.
8525 * function.c (copy_body_r): Add mapping from id->ret_label to
8526 id->ret_label. Revert test for ret_label.
8528 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8530 * genoutput.c (process_template): Strip trailing whitespace in @
8531 templates and issue a warning if there was any.
8533 2004-02-21 Christopher Faylor <cgf@redhat.com>
8535 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8536 object file when targetting cygwin.
8537 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8538 overridden by top-level Makefile.
8540 2004-02-21 Roger Sayle <roger@eyesopen.com>
8542 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8543 the x87's load constant instructions when optimizing for size.
8545 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8547 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8548 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8549 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8550 * fold-const.c: Likewise.
8551 * simplify-rtx.c: Likewise.
8553 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8555 * combine.c (can_combine_p): Don't ignore SETs marked with
8556 REG_EH_REGION notes.
8557 (try_combine): When attemting to fix unrecognized insns, don't
8558 split a PARALLEL that contains the original i2.
8560 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8562 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8563 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8564 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8565 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8566 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8567 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8568 portion of header.
8569 (__altivec_link_error_invalid_argument): Remove prototype; will use
8570 __builtin_altivec_compiletime_error("vec_*") instead.
8571 (vec_*): Fix/complete set of available operation overloads given the
8572 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8573 cv-correctness of pointer arguments; in C, always check for correct
8574 argument types before macro expansion.
8575 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8576 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8577 '-W[no-]altivec-long-deprecated' switches.
8578 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8579 '__vector', '__pixel' and '__bool' macros using
8580 '__attribute__((altivec(...)))' types.
8581 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8582 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8583 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8584 New type nodes.
8585 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8586 handling '-W[no-]altivec-long-deprecated'.
8587 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8588 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8589 altivec_expand_dst_builtin): Remove casts from integer literals.
8590 (altivec_expand_builtin): Likewise; handle expansion of new
8591 '__builtin_altivec_compiletime_error' function.
8592 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8593 types, and make them distinct from other vector types; register
8594 '__builtin_altivec_compiletime_error' function.
8595 (print_operand): For 'P', print a full target register name instead of
8596 merely its number.
8597 (rs6000_attribute_table): Add "altivec" attribute.
8598 (rs6000_handle_altivec_attribute): New function.
8599 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8600 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8601 maps to).
8602 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8603 declare.
8604 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8606 2004-02-20 James E Wilson <wilson@specifixinc.com>
8608 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8609 check.
8610 (shift_mix4left+2): Delete redundant pattern.
8612 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8614 * alias.c (OUTGOING_REGNO): Don't define the default.
8615 * builtins.c (OUTGOING_REGNO): Likewise.
8616 (INCOMING_REGNO): Likewise.
8617 (apply_args_register_offset): Always use OUTGOING_REGNO.
8618 * combine.c (OUTGOING_REGNO): Likewise.
8619 * sibcall.c (OUTGOING_REGNO): Likewise.
8620 * defaults.h (INCOMING_REGNO): Provide the default.
8621 (OUTGOING_REGNO): Likewise.
8623 2004-02-21 Jan Hubicka <jh@suse.cz>
8625 * params.def (max-peeled-insns, max-completely-peeled-insns,
8626 max-once-peeled-insns): Set to 400.
8628 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8630 PR c++/12007
8631 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8632 are set for parameters before outputing debugging information.
8634 2004-02-20 Falk Hueffner <falk@debian.org>
8636 PR target/14201
8637 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8638 numbers.
8640 2004-02-20 Per Bothner <per@bothner.com>
8642 * input.h: Don't #include line-map.h. It may cause link problems
8643 with undefined linemap_line_start when line-map.h is included but
8644 line-map.o is not linked, as currently happens with gengtype on
8645 compilers that don't support inline.
8646 * toplev.c: So we do have to explicitly #include line-map.h here.
8648 2004-02-20 Richard Henderson <rth@redhat.com>
8650 * doc/invoke.texi: Add -Wvariadic-macros.
8652 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8654 * haifa-sched.c (sched_emit_insn): Remove.
8655 * sched-int.h: Remove the corresponding prototype.
8657 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8659 Revert:
8660 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8661 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8662 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8663 * config/cris/cris.h: Remove a comment about
8664 DEFAULT_SHORT_ENUMS.
8665 * config/ip2k/ip2k.h: Likewise.
8666 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8668 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8669 Tom Tromey <tromey@redhat.com>
8671 * doc/install.texi: Moved --disable-libgcj and
8672 --with-system-zlib documentation to new section for
8673 Java-specific options.
8674 Added explicit Cross-Compiler-Specific Options subheading.
8675 Added section for Java-specific options.
8677 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8679 * doc/install.texi (Building the Ada compiler): Remove
8680 example.
8682 2004-02-20 James E Wilson <wilson@specifixinc.com>
8684 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8686 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8688 * gcc.c (process_command): Allow translation of the copyright
8689 symbol but not the rest of the copyright message.
8690 * gcov.c (print_version): Likewise. Allow translation of the
8691 message about warranty.
8693 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8695 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8696 predicate.
8697 ("*andsi_clear"): Tweak constraints to not match postincrement.
8698 Adjust the predicate to exclude a volatile memory reference.
8699 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8700 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8702 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8704 * move-if-change: Remove.
8705 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8706 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8707 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8708 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8709 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8710 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8712 2004-02-19 James E Wilson <wilson@specifixinc.com>
8714 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8715 for operand2. Add condition that requires register_operand operand2
8716 before reload.
8718 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8719 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8721 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8722 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8724 2004-02-19 Richard Henderson <rth@redhat.com>
8726 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8727 * tree.c (build0, build1, build2, build3, build4): Split out from...
8728 (build): ... here. Call them.
8729 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8731 * convert.c (convert_to_integer): Remove extra build argument.
8732 * tree-inline.c (expand_call_inline): Likewise.
8734 2004-02-19 Richard Henderson <rth@redhat.com>
8736 * c-opts.c (warn_variadic_macros): New.
8737 (c_common_handle_option): Set it.
8738 (sanitize_cpp_opts): Copy it to cpp_opts.
8739 * c.opt (Wvariadic-macros): New.
8740 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8741 * cppinit.c (cpp_create_reader): Initialize it.
8742 * cppmacro.c (parse_params): Check it.
8744 2004-02-19 David Daney <ddaney@avtrex.com>
8746 PR preprocessor/14198
8747 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8748 builtin_assert ("machine=mips")
8750 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8752 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8753 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8754 * config/cris/cris.h: Remove a comment about
8755 DEFAULT_SHORT_ENUMS.
8756 * config/ip2k/ip2k.h: Likewise.
8757 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8759 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8761 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8762 when passing single SFmode quantities in general registers,
8763 put them in the high half.
8765 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8767 * doc/md.texi (Standard Names): Document additional dependency on
8768 fix pattern.
8770 * optabs.c (ftruncify): Remove.
8771 (expand_fix): Manually inline ftruncify above.
8772 (can_fix_p): Add FIXME note.
8774 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8776 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8777 spe_fixuns_truncsfsi2.
8779 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
8780 fixuns_truncsfsi2.
8782 2004-02-19 Steve Ellcey <sje@cup.hp.com>
8784 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
8785 * testsuite/gcc.dg/20040219-1.c: New test.
8787 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
8789 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
8790 "*subsf3_cconly"): Subtraction is not commutative.
8792 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8794 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
8795 (sdbout_symbol): If called before sdbout_init, queue DECL for
8796 later and return.
8797 (sdbout_init): Set sdbout_initialized true, process decls
8798 queued earlier by sdbout_symbol.
8799 (sdbout_finish): Use size_t for index variable.
8801 2004-02-19 Jeff Law <law@redhat.com>
8803 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
8804 for unordered comparison codes.
8806 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
8808 * reload1.c (reload): Correct comment.
8809 (scan_paradoxical_subregs): Remove #if 0 and old comment.
8810 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
8811 register variables are not used by reload.
8813 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
8815 PR target/14209
8816 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
8817 constraints to not match postincrement. Adjust the predicate to
8818 exclude a volatile memory reference.
8820 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8822 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
8824 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8826 * hooks.c (hook_void_tree_int): Remove.
8827 (hook_void_constcharptr): Likewise.
8828 (hook_int_void_0): Likewise.
8829 * hooks.h: Remove the prototypes for the above three
8830 functions.
8831 * targhooks.c (hook_bool_machine_mode_true): Remove.
8832 * targhooks.h: Remove the prototype for
8833 hook_bool_machine_mode_true.
8835 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8837 * emit-rtl.c (subreg_realpart_p): Remove.
8838 (reorder_insns_with_line_notes): Likewise.
8839 (end_full_sequence): Likewise.
8840 * rtl.h: Remove the prototype for the above functions.
8842 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8844 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
8845 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
8846 config/iq2000/iq2000.h, config/m32r/m32r.h,
8847 config/pdp11/pdp11.h, config/sparc/sparc.h,
8848 config/xtensa/xtensa.h: Remove commented-out or useless
8849 definitions of CASE_VECTOR_PC_RELATIVE.
8851 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8853 * loop.c (all_sets_invariant_p): Remove.
8855 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
8857 PR target/12916
8858 * config/sparc/sparc.h (NPARM_REGS): Delete.
8859 (BASE_RETURN_VALUE_REG): Likewise.
8860 (BASE_OUTGOING_VALUE_REG): Likewise.
8861 (BASE_PASSING_ARG_REG): Likewise.
8862 (BASE_INCOMING_ARG_REG): Likewise.
8863 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
8864 TARGET_ARCH64, not TARGET_V9.
8865 (function_arg_slotno): Dispatch based on the mode class.
8866 Handle vector modes like floating-point modes.
8867 (function_arg_record_value_1): Handle vector types like
8868 floating-point types.
8869 (function_arg_record_value_2): Likewise.
8870 Calculate regno after mode transformation.
8871 (function_arg): Handle vector modes like floating-point modes.
8872 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
8873 If ARCH64, do not recheck alignment.
8874 (function_arg_pass_by_reference): Reorder the conditions.
8875 (sparc_return_in_memory): Move after function_arg_padding.
8876 Implement calling conventions for vector modes.
8877 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
8878 (function_value): Move scope of 'regbase'.
8879 Implement calling conventions for vector modes.
8880 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
8881 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
8882 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
8883 the argument is passed by reference.
8884 (sparc_type_code): Handle vector types.
8886 2004-02-19 Alan Modra <amodra@bigpond.net.au>
8888 * function.c (assign_parms): When building decl_rtl for
8889 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
8891 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
8893 * expr.c (is_aligning_offset): Check if we are aligning the
8894 expressions's address over BIGGEST_ALIGNMENT in bytes, not
8895 in bits.
8897 2003-02-18 Matt Austern <austern@apple.com>
8899 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
8900 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
8901 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
8902 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
8903 spec string.
8904 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
8906 2004-02-18 Zack Weinberg <zack@codesourcery.com>
8908 * dwarf2out.c (loclabel_num): Move outside #ifdef
8909 DWARF2_DEBUGGING_INFO and mark with GTY(()).
8910 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
8911 Mark with GTY(()).
8912 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
8913 Allocate memory with ggc_alloc. No need to copy anything.
8914 (ia64_hpux_file_end): Update to match.
8916 2004-02-18 Jakub Jelinek <jakub@redhat.com>
8918 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
8919 by default.
8921 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8923 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
8924 ("divmodtisi3"): Likewise.
8925 ("udivmoddi4", "udivmodtidi3"): Likewise.
8926 ("divmodsi4", "divmoddisi3"): Likewise.
8927 ("udivmodsi4", "udivmoddisi3"): Likewise.
8928 ("udivsi3", "umodsi3"): Likewise.
8930 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
8932 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
8933 placeholder insn when chunkifying the pool.
8935 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8937 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
8938 generating PIC code.
8940 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8942 * config/h8300/h8300-protos.h: Add a prototype for
8943 h8300_expand_branch.
8944 * config/h8300/h8300.c (h8300_expand_branch): New.
8945 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
8946 bgtu, beq, bne): Call h8300_expand_branch().
8948 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8950 * config/h8300/h8300-protos.h: Add prototypes for
8951 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
8952 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
8953 (h8300_hard_regno_mode_ok): Likewise.
8954 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
8955 h8300_hard_regno_nregs().
8956 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
8958 2004-02-18 Per Bothner <per@bothner.com>
8960 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
8961 partly reverts my 2003-10-01 change, because we're back to logically
8962 including <command line> inside the main line.
8963 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
8964 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
8965 Fixes PR preprocessor/14103.
8967 * cppfiles.c (_cpp_stack_include): When appropriate decrement
8968 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
8969 (cpp_push_include): Don't need to increment pfile's line field.
8970 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
8972 * c-ppoutput.c (print struct): New first_time field.
8973 (init_pp_output): Set print.first_time.
8974 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
8975 which is set also for (say) <command line>. Clear print.first_time.
8977 * cppfiles.c (struct _cpp_file): Comment and type for pch field
8978 does not match the code, so fix both.
8979 (should_stack_file): Inline include_pch_p function.
8980 (include_pch_p): Remove pointless function.
8982 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
8984 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8986 * config/h8300/h8300.md (four define_peephole2's): Use
8987 h8300_regs_ok_for_stm().
8989 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
8991 * config/h8300/h8300-protos.h: Update the prototype for
8992 expand_a_rotate().
8993 * config/h8300/h8300.c (expand_a_rotate): Remove the first
8994 argument.
8995 * config/h8300/h8300.md: Update all callers.
8997 2004-02-18 Jan Hubicka <jh@suse.cz>
8999 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9000 floats.
9001 (simplify_binary_operation): Deal with logicals on floats.
9003 * i386.md (SSE fabs splitters): Emit new patterns.
9004 (SSE cmov splitters): Likewise.
9005 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9006 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9007 subregs.
9008 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9009 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9011 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9013 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9014 by hand.
9015 (output_a_rotate): Tweak a comment.
9016 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9017 (*rotlhi3_1): Change to rotlhi3_1.
9018 (*rotlsi3_1): Change to rotlsi3_1.
9020 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9022 PR target/13866
9023 * arm.c (load_multiple_operation): Don't insist that the source reg
9024 of a post-increment component is the same as the destination.
9025 (store_multiple_operation): Likewise.
9027 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9029 * config/h8300/h8300.md: Move movsf patterns into one section
9030 of the file.
9032 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9034 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9035 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9036 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9037 config/mips/linux64.h, config/pa/pa-64.h,
9038 config/rs6000/aix51.h, config/rs6000/aix52.h,
9039 config/rs6000/spe.md, config/sparc/linux.h,
9040 config/sparc/linux64.h: Update copyright.
9042 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9044 * config/h8300/h8300.md: Move push patterns into one
9045 section of the file.
9047 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9049 PR c++/11326
9050 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9051 fntype.
9053 2004-02-18 Paul Brook <paul@codesourcery.com>
9055 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9057 2004-02-18 Paul Brook <paul@codesourcery.com>
9059 PR debug/12934
9060 * dwarf2out.c (loc_descriptor_from_tree): Handle
9061 EXPR_WITH_FILE_LOCATION.
9063 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9065 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9066 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9067 trailing whitespace from instructions.
9069 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9071 * configure.ac: When generating auto-build.h, pass
9072 --enable-languages to the sub-configure.
9073 Put quotes around ${program_transform_name} when generating
9074 name of as, ld, nm, objdump.
9075 * configure: Regenerate.
9077 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9079 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9080 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9081 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9082 (s-preds, s-iov): Do not depend on move-if-change.
9084 2004-02-17 James E Wilson <wilson@specifixinc.com>
9086 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9087 (insert_save): Likewise.
9089 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9091 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9092 warning.
9094 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9096 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9097 *one_cmplsi2_h8300.
9098 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9100 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9102 * config/h8300/h8300-protos.h: Update the prototype of
9103 fix_bit_operand().
9104 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9105 argument "what".
9106 * config/h8300/h8300.md: Update all callers.
9108 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9110 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9111 the last argument to "code" from "type".
9113 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9115 * config/h8300/h8300.c: Remove an extern declaration of
9116 rtx_equal_function_value_matters.
9118 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9120 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9121 by hand.
9122 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9123 (*iorqi3_1): Change to iorqi3_1.
9124 (*xorqi3_1): Change to xorqi3_1.
9126 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9128 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9129 typos.
9131 2004-02-17 Jan Hubicka <jh@suse.cz>
9133 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9135 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9137 PR optimization/14119
9138 * combine.c (try_combine): When attemting to fix unrecognized insns,
9139 don't delete SETs marked with REG_EH_REGION notes.
9141 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9143 * combine.c (simplify_if_then_else): Do not replace
9144 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9145 modes differ.
9147 2004-02017 Steven Bosscher <stevenb@suse.de>
9149 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9150 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9151 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9152 * ada/utils.c: Likewise.
9153 * cp/decl.c: Likewise.
9154 * f/com.c: Likewise.
9155 * java/class.c: Likewise.
9157 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9159 * config/h8300/h8300.md: Fix comment typos.
9161 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9163 * config/mips/t-iris6gld: Renamed to ...
9164 * config/mips/t-irix-gld: ... this.
9165 * config.gcc (mips-sgi-irix6*): Reflect this
9166 (mips-sgi-irix5*): Use it with GNU ld.
9168 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9169 to ...
9170 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9171 * config/mips/t-irix-gld: Reflect this.
9172 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9174 * config/mips/iris5gld.h: New file.
9175 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9176 Only use collect2 without gas.
9178 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9179 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9180 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9181 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9183 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9184 * config/mips/iris5.h: ... here.
9186 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9187 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9188 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9190 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9191 using irix_startfile_spec, irix_endfile_spec.
9193 2004-02-16 Gunther Nikl <gni@gecko.de>
9195 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9197 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9199 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9200 insns by hand.
9202 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9204 * cfghooks.c (split_edge): Speed up updating of dominators.
9206 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9208 PR c++/11326
9209 * c-common.c (flag_abi_version): Remove.
9210 * c-common.h (flag_abi_version): Likewise.
9211 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9212 * c.opt (fabi-version): Remove.
9213 * calls.c (expand_call): Always pass a function type to
9214 struct_value_rtx. Use convert_memory_address.
9215 * common.opt (fabi-version): Add it.
9216 * flags.h (flag_abi_version): Likewise.
9217 (abi_version_at_least): New macro.
9218 * opts.c (common_handle_option): Add OPT_fabi_version.
9219 * toplev.c (flag_abi_version): Define it.
9220 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9221 New function.
9222 (ia64_output_mi_thunk): Use it.
9223 (ia64_struct_value_rtx): Likewise.
9225 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9227 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9228 Don't generate insns by hand.
9230 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9232 PR c++/14178
9233 * doc/invoke.texi (fabi-version): The default is 2 now.
9235 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9237 * loop-iv.c: New file.
9238 * Makefile.in (loop-iv.o): New.
9239 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9240 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9241 num_loop_branches): New functions.
9242 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9243 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9244 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9245 get_simple_loop_desc, free_simple_loop_desc): Declare.
9246 (simple_loop_desc): New inline function.
9247 (struct rtx_iv, struct niter_desc): New.
9248 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9249 * expr.c (force_operand): Handle subregs of expressions created by
9250 loop unroller.
9251 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9252 parts of the initialization to toplev.c
9253 * loop-unroll.c (loop_exit_at_end_p): New.
9254 (unroll_and_peel_loops): Call iv_analysis_done.
9255 (decide_peel_once_rolling, decide_peel_completely,
9256 decide_unroll_stupid, decide_unroll_constant_iterations,
9257 decide_unroll_runtime_iterations, decide_peel_simple,
9258 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9259 unroll_loop_runtime_iterations): Use new simple loop analysis.
9260 * loop-unswitch.c (compare_and_jump_seq): New.
9261 (may_unswitch_on_p): Renamed to ...
9262 (may_unswitch_on): Use new iv analysis.
9263 (reversed_condition): Export.
9264 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9265 * predict.c (estimate_probability): Use new simple loop analysis.
9266 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9267 canon_condition, simplify_using_condition): Declare.
9268 * stor-layout.c (get_mode_bounds): New.
9269 * toplev.c (rest_of_handle_loop2): Some parts of
9270 initialization/finalization moved here from loop-init.c.
9272 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9274 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9275 pointer.
9276 (CALL_USED_REGISTERS): Likewise.
9277 (REG_ALLOC_ORDER): Likewise.
9278 (REG_CLASS) <GENERAL_REGS>: Likewise.
9280 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9282 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9283 in associative operators.
9284 * rtlanal.c (commutative_operand_precedence): Create some new
9285 variables. Prefer a commutative operand on the left, then
9286 binary expressions, then NEG and NOT.
9288 2004-02-16 Matthias Klose <doko@debian.org>
9290 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9291 in terms of SHLIB_SOVERSION.
9292 * config/m68k/t-slibgcc-elf-ver: New file.
9293 * config/pa/t-slibgcc-elf-ver: New file.
9294 * config.gcc (m68k-linux, parisc-linux): Use them when not
9295 sjlj exceptions are not configured.
9297 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9299 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9301 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9303 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9305 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9307 * doc/sourcebuild.texi: Mention backends.html.
9309 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9311 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9312 line-map.c, line-map.h, var-tracking.c: Fix comment
9313 formatting.
9315 2004-02-16 Richard Henderson <rth@redhat.com>
9317 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9319 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9321 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9323 * config/h8300/h8300.md: Remove unnecessary parallels from
9324 all define_insn and define_split patterns.
9326 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9328 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9329 "clobber").
9331 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9333 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9334 '%#'.
9336 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9338 * config/ia64/ia64.c, config/mips/mips.c,
9339 config/mmix/mmix-modes.def: Fix comment typos.
9341 2004-02-15 Roger Sayle <roger@eyesopen.com>
9343 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9344 (get_directive_line): Remove unused function prototype.
9346 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9348 * tree-inline.c (copy_body_r): Do not replace ret_label.
9350 2004-02-14 Jan Hubicka <jh@suse.cz>
9352 * i386.c (x86_four_jump_limit): New variable.
9353 (k8_avoid_jump_misspredicts): Rename to ...
9354 (ix86_avoid_jump_misspredicts): .. this one.
9355 (ix86_pad_returns): Break out from ...
9356 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9357 to.
9358 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9360 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9362 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9363 PARALLEL is NULL.
9365 2004-02-14 Per Bothner <per@bothner.com>
9367 * fix-header.c (line_table): Move local variable in main to global.
9368 * scan.h (line_table): Use it.
9369 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9370 line (recently renamed to src_loc) before calling recognized_function.
9372 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9374 * Makefile.in: Fix comment typos.
9376 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9378 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9379 for start_value when it is directly moved into reg, and factorize
9380 the retrieval of GET_MODE (reg).
9382 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9384 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9385 (mips_load_got_global): Delete.
9386 (mips_gotoff_page): Declare.
9387 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9388 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9389 UNSPEC_LOAD_GOT pattern rather than a MEM.
9390 (*load_got[sd]i): New patterns.
9391 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9392 (mips_load_got_page, mips_load_got_global): Delete.
9393 (mips_gotoff_page): New function.
9394 (override_options): Don't initialize mips_got_alias_set.
9396 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9398 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9399 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9400 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9401 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9402 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9403 * config/mips/mips.c: Fix some overly-long lines.
9404 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9405 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9407 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9409 * configure.ac: Search for as, ld below libexec/gcc.
9410 * configure: Regenerate.
9412 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9414 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9415 __builtin_arm_setwcx ().
9416 * config/arm/arm.c (arm_expand_builtin): Generate operands
9417 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9419 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9421 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9422 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9423 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9424 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9425 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9426 (_mm_mulhi_pu16): Likewise.
9428 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9430 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9431 DECL_NAME != 0 before dereferencing.
9433 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9435 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9436 (s390_output_addr_const_extra): Declare.
9437 (s390_output_pool_entry): Remove FILE * argument.
9438 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9439 (s390_output_addr_const_extra): New function.
9440 (print_operand_address): Call output_addr_const instead of
9441 s390_output_symbolic_const.
9442 (print_operand): Likewise.
9443 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9444 Remove FILE * argument.
9445 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9446 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9447 call.
9449 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9451 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9452 (struct edge, struct vertex, struct graph): New.
9453 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9454 free_graph): New functions.
9456 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9458 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9459 Use ".set macro" to avoid warnings about multi-instruction
9460 macros, since they're intentional.
9462 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9464 * config/darwin.h: Add include guards. Remove old, now incorrect,
9465 comment about STANDARD_EXEC_PREFIX.
9467 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9468 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9469 for installing .1 manpages. Add rules for installing cpp
9470 and gcov manpages under their installed names.
9472 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9474 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9475 host, but try LD_FOR_TARGET first.
9476 * configure: Rebuilt.
9478 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9480 * dbxout.c: Move declaration of dbxout_type_decl outside
9481 #ifdef DBX_DEBUGGING_INFO.
9482 * c-parse.in: Don't give the asmdef production a type.
9484 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9486 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9487 (debug_nothing_tree_int): Prototype.
9488 (dwarf_debug_hooks): Delete, unused.
9489 * debug.c (do_nothing_debug_hooks): Update.
9490 (debug_nothing_tree_int): New function.
9491 * langhooks.h (struct lang_hooks_for_decls):
9492 Remove builtin_type_decls field.
9493 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9494 (LANG_HOOKS_DECLS): Update.
9495 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9496 Use debug_hooks->type_decl.
9497 * dbxout.c (preinit_symbols): New static.
9498 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9499 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9500 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9501 for symbols to output.
9502 (dbxout_type_decl): New function.
9503 (dbxout_symbol): If called before dbxout_init has run, queue
9504 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9505 to TYPE_DECLs before emitting them.
9506 * xcoffout.c (assign_type_number): Delete.
9507 (xcoff_type_numbers): New static table.
9508 (xcoff_assign_fundamental_type_number): New function.
9509 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9510 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9511 * sdbout.c: Include varray.h.
9512 (deferred_global_decls): New static.
9513 (sdb_debug_hooks): Update.
9514 (sdbout_global_decl): If we can't emit something right now,
9515 remember it in deferred_global_decls.
9516 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9517 (sdbout_init): Initialize deferred_global_decls.
9518 * Makefile.in: Update dependencies of sdbout.o.
9519 * dwarf2out.c (dwarf2out_type_decl): New function.
9520 (dwarf2_debug_hooks): Update.
9521 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9522 * c-decl.c (getdecls): Just return 0.
9523 (check_for_loop_decls): Don't use getdecls.
9524 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9525 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9527 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9529 * config/s390/s390.c (s390_sched_reorder2): Remove.
9530 (TARGET_SCHED_REORDER2): Do not redefine.
9532 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9534 * c-parse.in (maybe_type_qual): Delete.
9535 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9536 (asm_argument): New grammar rules.
9537 (extdef_1): Use asmdef.
9538 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9539 (xexpr): Move up with other expression rules.
9540 (stmt): Use asm_stmt.
9542 * c-typeck.c (build_asm_expr): New function - body mostly
9543 pulled from build_asm_stmt.
9544 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9545 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9547 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9549 PR bootstrap/13617
9550 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9551 (mips_declare_object): Make variadic.
9552 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9553 mips_output_aligned_decl_common.
9554 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9555 (mips_declare_object): Make variadic.
9557 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9559 * function.c (update_epilogue_consts): Teach about binary operations.
9561 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9562 previous MEM_VOLATILE in REF.
9563 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9564 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9566 2004-02-12 Gunther Nikl <gni@gecko.de>
9568 * config.gcc: Restore support for m68k-openbsd.
9570 2004-02-12 Jan Hubicka <jh@suse.cz>
9572 * tree-optimize.c (tree_rest_of_compilation): Do not release
9573 DECL_ARGUMENTS.
9575 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9577 * doc/install.texi: Fix the spelling of "explicitly".
9579 2004-02-11 Eric Christopher <echristo@redhat.com>
9581 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9582 duplicate argument structure of cpp_interpret_string.
9583 * cpphash.h: Move prototype...
9584 * cpplib.h: Here.
9585 * cpplib.c: Fix calls to match new function signature.
9587 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9589 PR c/456
9590 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9591 constant expressions at all outside C99 mode if pedantic.
9593 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9595 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9596 (log10_optab, log2_optab): Define corresponding macros.
9597 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9598 * genopinit.c (optabs): Implement log10_optab and log2_optab
9599 using log10?f2 and log2?f2 patterns.
9600 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9601 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9602 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9603 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9605 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9606 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9607 log2, log2f and log2l built-ins as inline x87 intrinsics.
9609 2004-02-11 Richard Henderson <rth@redhat.com>
9611 PR target/1532
9612 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9613 dead insn after reload.
9615 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9617 * tree.h (frame_base_decl): Add GTY marker.
9618 * var-tracking.c (frame_base_decl): Likewise.
9620 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9622 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9623 incorrect, hunk.
9624 (add_location_or_const_value_attribute): Use text_section_label,
9625 not TEXT_SECTION_NAME.
9627 2004-02-11 Per Bothner <per@bothner.com>
9629 Represent column numbers using line-map's source_location.
9630 The "next available source_location" is now managed internally by
9631 line-maps.c rather than by clients.
9632 * line-map.h (struct line_map): New field column_bits.
9633 <from_line>: Rename field to start_location.
9634 (struct line_maps): New fields highest_location and max_column_hint.
9635 (linemap_check_files_exited): New declaration.
9636 (linemap_line_start): New declaration.
9637 (linemap_add): Remove from_line parameter; use highest_location field.
9638 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9639 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9640 (CURRENT_LINE_MAP): Remove macro.
9641 (linemap_position_for_column): New inline function.
9642 * line-map.c (linemap_init): Clear new fields.
9643 (linemap_check_files_exited): New function, extracted from ...
9644 (linemap_free): Use linemap_check_files_exited.
9645 (linemap_add): Remove from_line parameter. Various updates.
9646 (linemap_line_start): New function.
9647 (linemap_lookeup): Update for new field names.
9648 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9649 linemap_position_for_column may unpredictably change the current map,
9650 it is cleaner and simpler for us to not cache it in cpp_reader.
9651 (struct cpp_buffer): New sysp field.
9652 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9653 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9654 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9655 current map using linemap_lookup.
9656 (do_linemarker): Also set buffer's sysp field.
9657 (destringize_and_run): No longer need to decrement current line.
9658 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9659 (search_path_head, open_file_failed): Use buffer's sysp.
9660 (cpp_make_system_header): Get current map using linemap_lookup.
9661 Also set buffer's sysp flag.
9662 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9663 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9664 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9665 (struct cpp_reader): ... and adding saved_line_base field.
9666 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9667 Update accordingly. Don't adjust line.
9668 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9669 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9670 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9671 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9672 * cpplex.c (_cpp_lex_direct): Likewise.
9673 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9674 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9675 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9676 Remove col field as it is now subsumed by src_loc.
9677 * cpperror.c: Update various field, parameter, and macro names.
9678 (print_location): If col==0, try SOURCE_COLUMN of line.
9679 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9680 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9681 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9682 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9683 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9684 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9685 (_cpp_lex_direct): Use linemap_position_for_column.
9686 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9687 parameter. Instead get it from the line_table global. Adjust callers.
9688 (print): Remove map field. Replace line field to src_line.
9689 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9690 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9691 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9692 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9693 * cpptrad.c (copy_comment): Rename variable.
9694 * c-lex.c (map): Remove static variable, for same reason we removed
9695 cpp_reader's map field.
9696 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9697 to call linemap_lookup.
9698 (cb_line_change): Token's line field replaced by src_loc.
9699 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9700 Don't save new_map.
9702 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9703 source_location.
9705 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9707 * config/rs6000/altivec.md (*movv4si_internal): At least one
9708 operand must be register_operand.
9709 (*movv8hi_internal1): Likewise.
9710 (*movv16qi_internal1): Likewise.
9711 (*movv4sf_internal1): Likewise.
9713 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9715 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9716 operand.
9717 (movv4hi_internal): Same.
9718 (movv2sf_internal): Same.
9719 (movv1di_internal): Same.
9721 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9723 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9724 TARGET_OLDABI consistently.
9725 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9726 mips_va_arg,override_options,compute_frame_size,
9727 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9728 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9729 and TARGET_OLDABI consistently.
9730 * config/mips/mips.md (exception_receiver): Likewise.
9731 * config/mips/linux64.h: Likewise.
9733 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9735 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9736 Set AltiVec ABI and vrsave as default for ppc64 linux.
9737 (init_cumulative_args): Post error, if try to return
9738 value in AltiVec register without enable AltiVec.
9739 (function_arg_advance): Ditto for passing arguments.
9741 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9743 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9744 a label before updating its usage count.
9746 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9748 * doc/install.texi: Remove extra cd.
9750 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9752 * c-common.c (vector_size_helper): Remove; call
9753 reconstruct_complex_type() instead.
9754 * tree.c (reconstruct_complex_type): New function
9755 (formerly vector_size_helper() in c-common.c).
9756 (make_vector): Make externally visible.
9757 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9759 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9761 * config/h8300/h8300-protos.h: Add a prototype for
9762 h8300_regs_ok_for_stm.
9763 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9764 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9765 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9766 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9767 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9768 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9769 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9770 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9771 h8300_regs_ok_for_stm().
9773 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9775 PR c/14088
9776 * real.c (real_from_string): Look for 'X' as well as 'x' in
9777 hexfloat strings.
9779 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9781 * config/h8300/h8300.md: Remove an incorrect comment about
9782 peephole2. Add comments.
9784 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
9786 PR/14058
9787 * emit-rtl.c (set_decl_incoming_rtl): New.
9788 * tree.h (set_decl_incoming_rtl): New.
9789 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
9790 DECL_INCOMING_RTL.
9791 * ada/misc.c (adjust_decl_rtl): Likewise.
9793 2004-02-10 Per Bothner <per@bothner.com>
9795 * c-opts.c (c_common_post_options): Don't emit working directory
9796 in cpp output if -P was specified.
9798 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9800 PR c/14092
9801 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
9802 negate_expr back to the original type.
9804 2004-02-10 Alan Modra <amodra@bigpond.net.au>
9806 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
9807 bump retaddr here.
9809 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
9811 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
9812 gen_lowpart_SUBREG): Move under the file in which they
9813 are actually declared.
9815 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
9817 * doc/sourcebuild.texi: Add libada documentation.
9819 * doc/install.texi: Update documentation on Ada build, now
9820 that the GNAT lib and tools are built automatically.
9822 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
9824 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
9825 && TARGET_IRIX.
9827 2004-02-09 Ziemowit Laski <zlaski@apple.com>
9829 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
9830 boundaries outside build_component_ref() call (a macro in ObjC++).
9832 2004-02-09 Bob Wilson <bob.wilson@acm.org>
9834 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
9835 (init_cumulative_args): Likewise.
9836 (a7_overlap_mentioned_p): Delete prototype.
9837 * config/xtensa/xtensa.c (struct machine_function): Replace
9838 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
9839 Add set_frame_ptr_insn field.
9840 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
9841 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
9842 if the operand is an argument in a7. If so, copy a7 to a new pseudo
9843 at the function entry and replace the operand with the pseudo.
9844 (init_cumulative_args): Remove unused arguments. Add new "incoming"
9845 argument and record this flag in CUMULATIVE_ARGS.
9846 (function_arg): Remove result_mode and special-case code to handle
9847 arguments in a7. Instead, set need_a7_copy flag when there is an
9848 incoming argument in a7.
9849 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
9850 and use the value recorded in cfun->machine->set_frame_ptr_insn.
9851 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
9852 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
9853 special-case code.
9854 (a7_overlap_mentioned_p): Delete.
9855 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
9856 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
9857 arguments to init_cumulative_args and pass "incoming" flag instead.
9858 (BLOCK_REG_PADDING): Delete.
9859 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
9860 checks for reload_in_progress and reload_completed. Update calls to
9861 xtensa_copy_incoming_a7.
9862 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
9863 to call xtensa_copy_incoming_a7.
9865 2004-02-09 DJ Delorie <dj@redhat.com>
9867 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
9868 longer modify standard_exec_prefix, standard_bindir_prefix, or
9869 standard_startfile_prefix.
9871 2004-02-09 James E Wilson <wilson@specifixinc.com>
9873 PR c++/11295
9874 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
9875 to expand_expr_real call, and pass in alt_rtl as last argument.
9877 PR libstdc++/5625
9878 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
9879 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
9880 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
9881 * except.c (expand_builtin_extend_pointer): New.
9882 * except.h (expand_builtin_extend_pointer): Declare.
9884 2004-02-09 David Edelsohn <edelsohn@gnu.org>
9886 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
9887 unaligned loads and stores.
9889 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9891 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
9892 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
9894 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
9895 * config/mips/iris5.h: ... here.
9896 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
9898 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
9899 * config/mips/iris5.h: ... here.
9901 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9903 * configure.ac: Remove default executable files before AC_PROG_CC.
9904 * configure: Regenerate.
9906 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
9908 PR target/13721
9909 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
9910 print a operand other than a register.
9912 2004-02-09 Roger Sayle <roger@eyesopen.com>
9914 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
9915 tree code rather than call fold_convert, which doesn't specify a
9916 default floating point to integer conversion.
9918 2004-02-08 Bernardo Innocenti <bernie@develer.com>
9920 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
9921 code to support SGS assembler. Reformat adjacent code where possible.
9922 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
9923 definition.
9924 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
9925 for '%#'.
9926 * config/m68k/linux.h, config/m68k/m68k.c,
9927 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
9928 macros and asm_printf() format strings.
9929 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
9930 * config/m68k/linux.h: Update copyright.
9931 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
9933 2004-02-08 Andreas Schwab <schwab@suse.de>
9934 Bernardo Innocenti <bernie@develer.com>
9936 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
9937 REGISTER_PREFIX.
9938 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
9939 frame pointer register, overridable by OS targets.
9940 * (M68K_REGNAME): Macro to obtain register name for asm output,
9941 eventually replacing %a6 with M68K_FP_REG_NAME.
9942 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
9943 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
9944 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
9945 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
9946 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
9948 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9950 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
9951 hook_rtx_tree_int_null.
9952 * targhooks.c (default_struct_value_rtx): Remove.
9953 * targhooks.h: Remove the prototype for
9954 default_struct_value_rtx.
9955 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
9956 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
9957 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9958 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
9959 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
9960 config/rs6000/rs6000.c, config/s390/s390.c,
9961 config/stormy16/stormy16.c, config/v850/v850.c,
9962 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
9963 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
9965 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
9967 * README.Portability: Change "ISO C89" to "ISO C90".
9968 * c-parse.in (primary, initelt): Likewise.
9970 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
9972 * real.c (encode_ibm_extended): Normalize the input value before
9973 converting it to a double. Handle the case where a normal value
9974 rounds to infinity.
9976 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
9978 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
9979 warning.
9980 * cse.c (preferrable): Change to preferable. Update all of its
9981 callers.
9982 * genautomata.c (ainsn): Change
9983 first_ainsn_with_given_equialence_num to
9984 first_ainsn_with_given_equivalence_num. Update all of its
9985 references.
9987 2004-02-08 Jan Hubicka <jh@suse.cz>
9989 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
9991 2004-02-07 David Edelsohn <edelsohn@gnu.org>
9993 * function.c (assign_parms): Fix formatting.
9995 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
9997 * default.h (PROMOTE_PROTOTYPES): Remove.
9998 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
9999 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10000 EXPAND_BUILTIN_SAVEREGS): Poison.
10001 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10002 hook_bool_tree_false.
10003 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10004 * target.h: Replace SETUP_INCOMING_VARARGS with
10005 targetm.calls.setup_incoming_varargs().
10006 * targhooks.c (default_promote_function_return): Remove.
10007 (default_promote_prototypes): Likewise.
10008 (default_struct_value_rtx): Always abort().
10009 (default_expand_builtin_saveregs): Always print an error
10010 message.
10011 (default_setup_incoming_varargs): Do nothing.
10012 (default_pretend_outgoing_varargs_named): Don't depend on
10013 SETUP_INCOMING_VARARGS.
10014 * targhooks.h: Remove the prototype for
10015 default_promote_function_return and
10016 default_promote_prototypes.
10018 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10020 * system.h (SHARED_SECTION_ASM_OP): Poison.
10021 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10022 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10024 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10026 Bug 13856
10027 * c-decl.c (diagnose_mismatched_decls): Only give special
10028 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10029 is also true.
10030 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10031 DECL_FUNCTION_CODE when defining a built-in function.
10032 Don't update DECL_ESTIMATED_INSNS.
10033 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10034 FUNCTION_DECLs.
10035 * tree.h: Delete DECL_ESTIMATED_INSNS.
10036 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10037 (expand_call_inline, optimize_inline_calls): Don't update
10038 DECL_ESTIMATED_INSNS nor inlined_insns.
10039 * cgraphunit.c (cgraph_analyze_function): Don't update
10040 DECL_ESTIMATED_INSNS.
10042 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10044 * c-common.c (shadow_warning): Delete.
10045 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10046 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10047 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10048 * c-parse.in (free_parser_stacks): Delete.
10050 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10052 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10053 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10054 Use the top level mkinstalldirs, not the one in the gcc subdir.
10055 * mkinstalldirs: Remove (from the gcc subdir).
10057 2004-02-07 Roger Sayle <roger@eyesopen.com>
10059 PR middle-end/13696
10060 * fold-const.c (fold_convert): New function to provide type
10061 conversion to the middle-end without using convert.
10062 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10063 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10064 invert_truthvalue, optimize_bit_field_compare, range_binop,
10065 decode_field_reference, make_range, build_range_check, unextend,
10066 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10067 fold_binary_op_with_conditional_arg, fold_inf_compare,
10068 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10069 convert with calls to fold_convert.
10071 2004-02-07 Jan Hubicka <jh@suse.cz>
10073 * genrecog.c (find_operand): add extra argument stop.
10074 (validate_pattern): Verify that mach_dup is duplicating operand
10075 defined lexically earlier.
10077 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10079 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10080 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10081 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10082 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10083 config/ia64/ia64.h, config/ip2k/ip2k.h,
10084 config/iq2000/iq2000.h, config/mips/iris5.h,
10085 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10086 config/rs6000/aix51.h, config/rs6000/aix52.h,
10087 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10088 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10089 config/sparc/linux.h, config/sparc/linux64.h,
10090 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10091 config/xtensa/xtensa.h: Remove the definitions of
10092 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10093 MAX_WCHAR_TYPE_SIZE.
10094 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10095 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10097 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10099 PR bootstrap/13990
10100 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10101 gen_rtx_NE.
10103 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10105 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10106 #ifdef ENABLE_CHECKING and #endif.
10108 2004-02-07 Roger Sayle <roger@eyesopen.com>
10110 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10111 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10112 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10113 integer types and floating point with unsafe_math_optimizations.
10114 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10115 Optimize A - B as A + (-B), if B is easily negated.
10117 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10119 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10120 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10121 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10122 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10123 Update copyright.
10125 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10127 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10129 2004-02-06 James E Wilson <wilson@specifixinc.com>
10131 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10132 glibc 2.3 or better.
10134 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10136 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10137 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10139 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10141 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10142 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10143 (SHLIB_MKMAP_OPTS): Delete.
10144 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10145 (bispecs): Add rule.
10146 * config/rs6000/libgcc-ppc64.ver: New file.
10147 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10148 (__floatdidf, __floatdisf): Optimize multiply.
10149 (__fixunstfdi): New function.
10150 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10151 real and imag parts larger than one register.
10152 (function_arg): Correct type of reg used when fp arg split partially
10153 to stack.
10154 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10155 and __MACH__ or __powerpc64__.
10157 2004-02-06 Roger Sayle <roger@eyesopen.com>
10158 Ulrich Weigand <uweigand@de.ibm.com>
10160 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10161 of gen_highpart or gen_lowpart when the floating point format is
10162 wider than the result mode.
10164 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10166 * dwarf2out.c (loclabel_num): Move into #ifdef
10167 DWARF2_DEBUGGING_INFO.
10169 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10171 * objc/objc-act.c (build_super_template) the 'class' field of
10172 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10173 (get_super_receiver): Likewise.
10175 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10177 * reload1.c (check_eliminable_occurrences): Optimize the reset
10178 of can_eliminate.
10179 (eliminate_regs_in_insn): Likewise.
10181 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10182 Josef Zlomek <zlomekj@suse.cz>
10184 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10185 at the beginning of function, call dwarf2out_var_location for
10186 NOTE_INSN_VAR_LOCATION note.
10187 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10188 decl_loc_table): New.
10189 (lookup_decl_loc): New function.
10190 (add_var_loc_to_decl): New function.
10191 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10192 only if can_use_fbreg.
10193 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10194 functions.
10195 (loc_descriptor): Likewise. Process VAR_LOCATION.
10196 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10197 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10198 can_use_fbreg == true.
10199 (add_location_or_const_value_attribute): Added parameter enum
10200 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10201 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10202 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10203 with attr == DW_AT_location.
10204 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10205 if frame_base_decl is defined and has a location list.
10206 (gen_variable_die): Call add_location_or_const_value_attribute with
10207 attr == DW_AT_location.
10208 (dwarf2out_var_location): New function.
10209 (dwarf2out_begin_function): New function.
10210 (dwarf2out_init): Create decl_loc_table.
10212 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10214 * loop.c (force_movables): Transitively increase the priorities of
10215 all insns forces by an insn, not just the first one.
10217 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10218 Daniel Berlin <dberlin@dberlin.org>
10220 Josef Zlomek <zlomekj@suse.cz>
10221 * Makefile.in (var-tracking.o): New.
10222 * common.opt (fvar-tracking): New.
10223 * flags.h (flag_var_tracking): New.
10224 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10225 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10226 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10227 * rtl.c (note_insn_name): Likewise.
10228 * rtl.def (VAR_LOCATION): New.
10229 * rtl.h (NOTE_VAR_LOCATION): New.
10230 (NOTE_VAR_LOCATION_DECL): New.
10231 (NOTE_VAR_LOCATION_LOC): New.
10232 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10233 (variable_tracking_main): New exported function.
10234 * timevar.def (TV_VAR_TRACKING): New.
10235 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10236 (dump_file): "vartrack" was added (-dV).
10237 (flag_var_tracking): New.
10238 (f_options): "var-tracking" was added.
10239 (rest_of_handle_variable_tracking): New function.
10240 (rest_of_compilation): Run variable tracking.
10241 (process_options): If user has not specified flag_var_tracking set it
10242 according to optimize, debug_info_level and debug_hooks.
10243 * tree.h (frame_base_decl): New.
10244 * var-tracking.c: New file.
10245 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10246 (ia64_override_options): Set flags to run variable tracking in machine
10247 dependent reorg instead of toplev.c.
10248 (ia64_reorg): Run variable tracking if wanted.
10249 * doc/invoke.texi: Mention variable tracking in -dV,
10250 add and -fvar-tracking.
10251 * doc/passes.texi: Added variable tracking pass.
10253 Daniel Berlin <dberlin@dberlin.org>
10254 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10255 * dbxout.c (dbx_debug_hooks): Likewise.
10256 (xcoff_debug): Likewise.
10257 * debug.c (do_nothing_debug_hooks): Likewise.
10258 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10259 * dwarfout.c (dwarf_debug_hooks): Likewise.
10260 * sdbout.c (sdb_debug_hooks): Likewise.
10261 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10262 * final.c (final_scan_insn): Call var_location debug hook for each
10263 NOTE_INSN_VAR_LOCATION.
10265 2004-02-06 Jan Hubicka <jh@suse.cz>
10267 * flow.c (update_life_info): Allocate reg_deaths when called from
10268 scheudler.
10269 (attempt_auto_inc): Update life ranges accordingly.
10271 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10273 PR debug/11816
10274 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10276 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10278 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10280 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10282 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10283 a separate line info table in use.
10284 Use the correct size for terminators.
10285 (output_die): Use offset, not delta.
10287 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10289 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10291 2004-02-06 Jan Hubicka <jh@suse.cz>
10293 * recog.c (split_all_insns): Do not update reg info.
10294 * regrename.c (regrename_optimize): Likewise.
10295 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10296 * flow.c (struct propagate_block_info): Add insn_num field.
10297 (reg_deaths): New array.
10298 (life_analysis): Free reg_deaths info.
10299 (allocate_reg_life_data): Allocate reg_deaths array.
10300 (propagate_one_insn): Use new array.
10301 (init_propagate_block): Initialize it.
10302 (free_propagate_block_info): Finish compuation of
10303 REG_LIVE_LENGTH
10304 (attempt_auto_inc): Sanity check that REG_INFO is not
10305 computed at same time.
10306 (mark_used_regs): Update new array.
10308 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10309 substitution.
10311 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10313 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10314 *extendqisi2_short_displ.
10316 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10318 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10319 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10320 (emit_library_call_value_1): Likewise pass nargs.
10321 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10322 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10323 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10324 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10325 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10326 prototype.
10327 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10328 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10329 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10330 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10331 INIT_CUMULATIVE_ARGS.
10332 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10333 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10334 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10335 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10336 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10337 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10338 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10339 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10340 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10341 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10342 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10343 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10345 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10347 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10348 possible.
10350 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10352 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10353 note containing (plus (reg) (const_int)), where reg is an
10354 eliminable reg, then perform the register elimination without
10355 depending on eliminate_regs().
10357 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10359 * config/arc/arc.c (arc_return_in_memory): Check the return
10360 value of int_size_in_bytes against -1. Don't check
10361 TREE_ADDRESSABLE.
10362 * config/avr/avr.c (avr_return_in_memory): Check the return
10363 value of int_size_in_bytes against -1.
10364 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10365 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10366 Likewise.
10367 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10368 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10369 Likewise.
10371 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10373 * config/frv/frv-protos.h: Remove the prototype for
10374 frv_setup_incoming_varargs.
10375 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10376 (frv_setup_incoming_varargs): Make it static.
10377 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10379 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10381 * config/fr30/fr30-protos.h: Remove the prototype for
10382 fr30_setup_incoming_varargs.
10383 Update the prototypes for fr30_num_arg_regs and
10384 fr30_function_arg_partial_nregs.
10385 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10386 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10387 (fr30_setup_incoming_varargs): Make it static.
10388 Add argument second_time. Don't do anything when second_time
10389 is nonzero.
10390 (fr30_num_arg_regs): Change the type of the first argument to
10391 enum machine_mode.
10392 (fr30_function_arg_partial_nregs): Change the type of the
10393 second argument to enum machine_mode.
10394 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10395 (SETUP_INCOMING_VARARGS): Remove.
10397 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10399 * config/arc/arc-protos.h: Remove the prototype for
10400 arc_setup_incoming_varargs.
10401 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10402 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10403 (arc_setup_incoming_varargs): Make it static.
10404 (arc_external_libcall): Likewise.
10405 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10406 Remove the commented-out definition of
10407 ASM_OUTPUT_EXTERNAL_LIBCALL.
10409 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10411 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10412 to $$(slibdir) in the installation commands.
10414 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10416 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10417 with inner_regno, not regno.
10418 * rtlanal.c (refers_to_regno_p): Same.
10420 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10422 * config.gcc: Remove i370 support.
10424 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10426 * doc/install.texi: Update automake and autoconf version
10427 requirements. Note where to find gcj automake version.
10429 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10431 * Makefile.in (generate-manpages): Move dependencies to ...
10432 (man): here.
10433 * doc/makefile.texi: Document new targets.
10434 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10436 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10438 PR/13485
10439 Makefile.in (srcextra): Add a level of indirection to ...
10440 (gcc.srcextra): ... here.
10441 (po-generated): Delete.
10442 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10443 options.c.
10444 (start.encap): Remove superfluous lang.srcextra dependency.
10445 objc/Make-lang.in (po-generated): Delete.
10447 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10449 * config/ia64/ia64.c (REG_GP): Remove.
10451 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10453 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10455 2004-02-05 Devang Patel <dpatel@apple.com>
10457 * dwarf2out.c (force_type_die): Look up input type itself
10458 instead of root_type() of type.
10460 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10462 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10463 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10464 pre-reload splitters are transformed to post-reload
10465 define_insn_and_split patterns.
10466 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10468 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10470 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10471 TARGET_PROMOTE_PROTOTYPES.
10473 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10475 PR middle-end/13750
10476 Revert:
10477 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10478 PR pch/13361
10479 * c-typeck.c (constructor_asmspec): Delete.
10480 (struct initializer_stack): Delete field 'asmspec'.
10481 (start_init): Delete saving of asmspec.
10482 (finish_init): Don't update constructor_asmspec.
10483 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10484 * stmt.c (expand_asm): Duplicate strings from tree.
10485 (expand_asm_operands): Likewise.
10486 * tree.c (tree_size): Update computation of size of STRING_CST.
10487 (make_node): Don't make STRING_CST nodes.
10488 (build_string): Allocate string with tree node.
10489 * tree.def (STRING_CST): Update comment.
10490 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10491 (tree_string): Place contents of string in tree node.
10492 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10493 from tree.
10495 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10497 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10498 msgid.
10500 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10502 * config/rs6000/altivec.md (*movv4si_internal): At least one
10503 operand must be altivec_register_operand.
10504 (*movv8hi_internal1): Likewise.
10505 (*movv16qi_internal1): Likewise.
10506 (*movv4sf_internal1): Likewise.
10508 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10510 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10511 * configure: Regenerate.
10513 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10515 * doc/install.texi: Update description of --gxx-include-dir to
10516 give correct default value.
10518 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10520 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10521 8 with MAC_REG.
10523 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10525 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10526 gen_rtx_PARALLEL.
10528 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10530 * emit-rtl.c: Update the comment about the file.
10532 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10534 * sourcebuild.texi (Test Idioms): Update testcase naming
10535 conventions.
10537 2004-02-04 Per Bothner <per@bothner.com>
10539 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10540 * c-ppoutput.c (pp_dir_change): New function.
10541 * c-common.h (pp_dir_change): New declaration.
10542 * cpplib.h (struct cpp_options): Remove working_directory field.
10543 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10544 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10545 Don't handle -fworking_directory here, but in c_common_post_options.
10546 (read_original_directory): Don't back up when done.
10547 Don't clear no-longer used working_directory flag.
10548 * cpplib.h: Update declarations to match.
10549 * c-lex.c (cb_dir_change): Move to c-opts.c.
10550 (init_c_lex): Don't set dir_change callback here, since we want
10551 to set it even if flag_preprocess_only.
10552 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10553 (c_common_post_options): Set dir_change callback.
10554 Call pp_dir_change if approporiate.
10555 (finish_options): Don't call cpp_find_main_file here. Hence remove
10556 unneeded parameter and result. Do LC_RENAME for <built-in>.
10557 (c_common_post_options): Call cpp_read_main_file here instead.
10558 (c_common_init): Update accordingly.
10559 (push_command_line_include): Don't cpp_push_main_file.
10560 Do LC_RENAME rather than LC_LEASE to get back to main file.
10561 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10562 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10563 files, but call finish_options for all files.
10564 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10565 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10566 cpp_find_main_file + cpp_push_main_file.
10567 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10568 * opts.c (handle_options): Only set main_input_filename first time.
10570 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10572 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10574 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10576 * reload.c (find_equiv_reg): When checking for register overlap,
10577 don't index hard_regno_nregs with a pseudo-reg.
10579 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10581 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10583 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10585 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10586 against FIRST_PSEUDO_REGISTER.
10588 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10590 * Makefile.in: Move target, host overrides after per-language
10591 fragments.
10593 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10594 (GNATLIBCFLAGS): Remove -g.
10596 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10598 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10599 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10600 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10601 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10602 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10603 config/sparc/sparc.c, config/vax/vax.c: Revert the
10604 replacements of "FALLTHRU" with "Fall through" done in the
10605 previous patch.
10607 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10609 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10610 config/arm/arm.c, config/arm/arm.md,
10611 config/cris/cris-protos.h, config/fr30/fr30.c,
10612 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10613 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10614 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10615 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10616 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10617 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10618 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10619 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10620 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10621 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10622 config/s390/s390.md, config/sparc/netbsd-elf.h,
10623 config/sparc/openbsd.h, config/sparc/sparc.c,
10624 config/xtensa/lib2funcs.S: Fix comment formatting.
10626 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10628 * config/alpha/alpha.c, config/arc/arc.c,
10629 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10630 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10631 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10632 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10633 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10634 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10635 config/iq2000/iq2000.c, config/m32r/m32r.c,
10636 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10637 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10638 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10639 config/rs6000/rs6000.h, config/sparc/sparc.c,
10640 config/vax/vax.c: Fix comment typos. Follow spelling
10641 conventions.
10643 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10645 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10646 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10647 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10648 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10649 config/arm/fpa.md, config/arm/iwmmxt.md,
10650 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10651 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10652 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10653 config/sparc/netbsd-elf.h: Update copyright.
10655 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10657 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10658 for all modes whose size is greater than 8 bytes if ARCH32.
10659 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10660 by reference if ARCH32.
10662 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10664 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10666 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10668 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10669 to before adddi3 insn patterns.
10670 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10671 "reload_insi"): Move to before addsi3 insn patterns.
10673 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10675 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10676 parameter. Use it instead of current_function_is_thunk.
10677 * function.h (struct function): Update documentation for is_thunk.
10678 * tree.h (CALL_FROM_THUNK_P): New macro.
10679 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10680 no_new_pseudos when testing current_function_is_thunk.
10681 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10683 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10685 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10686 TARGET_SETUP_INCOMING_VARARGS.
10688 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10690 * emit-rtl.c (gen_rtx): Remove.
10691 * genattrtab.c: Don't mention gen_rtx in a comment.
10692 * rtl.h: Remove the prototype for gen_rtx.
10693 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10695 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10697 * config/arc/arc.h, config/fr30/fr30.h
10698 (SETUP_INCOMING_VARARGS): Remove the target-independent
10699 comments.
10700 * doc/tm.texi: Don't mention deprecated target macros.
10702 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10704 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10705 target-independent comment.
10707 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10709 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10710 mention deprecated target macros.
10712 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10714 * config.gcc: Remove obsolete ports and configurations.
10715 * config/linux-aout.h, config/netware.h,
10716 config/t-linux-gnulibc1, config/d30v/abi,
10717 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10718 config/d30v/d30v.h, config/d30v/d30v.md,
10719 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10720 config/dsp16xx/dsp16xx-modes.def,
10721 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10722 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10723 config/i370/README, config/i370/i370-c.c,
10724 config/i370/i370-protos.h, config/i370/i370.c,
10725 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10726 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10727 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10728 config/i386/moss.h, config/i386/netware.h,
10729 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10730 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10731 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10732 config/i960/i960-c.c, config/i960/i960-coff.h,
10733 config/i960/i960-modes.def, config/i960/i960-protos.h,
10734 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10735 config/i960/rtems.h, config/i960/t-960bare,
10736 config/m68k/hp310.h, config/m68k/hp320.h,
10737 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10738 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10739 Remove.
10740 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10741 doc/md.texi: Remove mentions of obsolete ports.
10743 2004-02-04 Jan Hubicka <jh@suse.cz>
10745 * alias.c (find_base_term, get_addr): Do not dereference NULL
10746 pointer when all VALUE's locations has been invalidated.
10747 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10749 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10751 * doc/invoke.texi (x86 options): Fix spelling/wording.
10753 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10755 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10756 put the original string in a comment.
10757 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10758 * config/mips/mips.c (mips_output_ascii): Likewise.
10759 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10761 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10763 * system.h (GIV_SORT_CRITERION): Poison.
10764 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10765 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10767 2004-02-03 Roger Sayle <roger@eyesopen.com>
10769 PR target/9348
10770 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10771 multiplies with a multiplication of the wrong signedness, its the
10772 signedness of the multiplication that we've performed that needs to
10773 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10774 if expand_mult_highpart_adjust places the result in target.
10776 2004-02-03 Richard Henderson <rth@redhat.com>
10778 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
10780 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
10782 * config.gcc (sh[234]l): Use little endian fragments.
10784 2004-02-03 Paul Koning <pkoning@equallogic.com>
10786 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
10787 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
10788 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
10789 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
10790 floating point format.
10791 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
10792 the above functions.
10793 (output_move_quad): Output float values in correct target format.
10794 (legitimate_const_double_p): New function.
10795 * config/pdp11/pdp11.h: Fix typos.
10796 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
10797 (TARGET_FLOAT_FORMAT): Ditto.
10798 (pdp11_f_format, pdp11_d_format): Add external declarations.
10799 (MAX_REGS_PER_ADDRESS): Corrected.
10800 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
10801 (PRINT_OPERAND): Output float literals in target format.
10803 2004-02-03 Mark Mitchell <mark@codesourcery.com>
10805 PR c++/13975
10806 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
10807 TI_PRIVATE.
10808 (access_public_node): Redefine.
10809 (access_protected_node): Likewise.
10810 (access_private_node): Likewise.
10811 * tree.c (build_common_tree_nodes): Create access_public_node,
10812 access_protected_node, and access_private_node.
10814 2004-02-03 Steve Ellcey <sje@cup.hp.com>
10816 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
10817 (MASK_INLINE_INT_DIV_THR): Ditto.
10818 (MASK_INLINE_SQRT_LAT): Ditto.
10819 (MASK_INLINE_SQRT_THR): Ditto.
10820 (MASK_DWARF2_ASM): Ditto.
10821 (MASK_EARLY_STOP_BITS): Ditto.
10823 2004-02-02 Paul Brook <paul@codesourcery.com>
10825 Merge from csl-arm-branch.
10827 2004-01-30 Paul Brook <paul@codesourcery.com>
10829 * aof.h (REGISTER_NAMES): Add vfp reg names
10830 (ADDITIONAL_REGISTER_NAMES): Ditto.
10831 * aout.h (REGISTER_NAMES): Ditto.
10832 (ADDITIONAL_REGISTER_NAMES): Ditto.
10833 * arm-protos.h: Update/Add Prototypes.
10834 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
10835 Only allow 0.0 for VFP.
10836 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
10837 (values_fp): Rename from values_fpa. Update Users.
10838 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
10839 Update users. Only check valid constants for this hardware.
10840 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
10841 Only allow consts for FPA.
10842 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
10843 Only allow consts for FPA.
10844 (use_return_insn): Check for saved VFP regs.
10845 (arm_legitimate_address_p): Handle VFP DFmode addressing.
10846 (arm_legitimize_address): Ditto.
10847 (arm_general_register_operand): New function.
10848 (vfp_mem_operand): New function.
10849 (vfp_compare_operand): New function.
10850 (vfp_secondary_reload_class): New function.
10851 (arm_float_compare_operand): New function.
10852 (vfp_print_multi): New function.
10853 (vfp_output_fstmx): New function.
10854 (vfp_emit_fstm): New function.
10855 (arm_output_epilogue): Output VPF reg restore code.
10856 (arm_expand_prologue): Output VFP reg save code.
10857 (arm_print_operand): Add 'P'.
10858 (arm_hard_regno_mode_ok): Return modes for VFP regs.
10859 (arm_regno_class): Return classes for VFP regs.
10860 (arm_compute_initial_elimination_offset): Include space for VFP regs.
10861 (arm_get_frame_size): Ditto.
10862 * arm.h (FIXED_REGISTERS): Add VFP regs.
10863 (CALL_USED_REGISTERS): Ditto.
10864 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
10865 (FIRST_VFP_REGNUM): Define.
10866 (LAST_VFP_REGNUM): Define.
10867 (IS_VFP_REGNUM): Define.
10868 (FIRST_PSEUDO_REGISTER): Include VFP regs.
10869 (HARD_REGNO_NREGS): Handle VFP regs.
10870 (REG_ALLOC_ORDER): Add VFP regs.
10871 (enum reg_class): Add VFP_REGS.
10872 (REG_CLASS_NAMES): Ditto.
10873 (REG_CLASS_CONTENTS): Ditto.
10874 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
10875 (REG_CLASS_FROM_LETTER): Add 'w'.
10876 (EXTRA_CONSTRAINT_ARM): Add 'U'.
10877 (EXTRA_MEMORY_CONSTRAINT): Define.
10878 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
10879 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
10880 (REGISTER_MOVE_COST): Ditto.
10881 (PREDICATE_CODES): Add arm_general_register_operand,
10882 arm_float_compare_operand and vfp_compare_operand.
10883 * arm.md (various): Rename as above.
10884 (divsf3): Enable when TARGET_VFP.
10885 (divdf3): Ditto.
10886 (movdfcc): Ditto.
10887 (sqrtsf2): Ditto.
10888 (sqrtdf2): Ditto.
10889 (arm_movdi): Disable when TARGET_VFP.
10890 (arm_movsi_insn): Ditto.
10891 (movsi): Only split with general regs.
10892 (cmpsf): Use arm_float_compare_operand.
10893 (push_fp_multi): Restrict to TARGET_FPA.
10894 (vfp.md): Include.
10895 * vfp.md: New file.
10896 * fpa.md (various): Rename as above.
10897 * doc/md.texi: Document ARM w and U constraints.
10899 2004-01-15 Paul Brook <paul@codesourcery.com>
10901 * config.gcc: Add with_fpu. Allow with-float=softfp.
10902 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
10903 Break out of loop when we find a float-abi. Fix typo.
10904 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
10905 Set -mfloat-abi=.
10906 * doc/install.texi: Document --with-fpu.
10908 2003-01-14 Paul Brook <paul@codesourcery.com>
10910 * config.gcc (with_arch): Add armv6.
10911 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
10912 * config/arm/arm.c (arm_overrride_options): Ditto.
10914 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
10916 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
10917 (FL_ARCH6): Renamed from FL_ARCH6J.
10918 (arm_arch3m): Renamed from arm_fast_multiply.
10919 (arm_arch6): Renamed from arm_arch6j.
10920 * arm.h: Update all uses of above.
10921 * arm-cores.def: Likewise.
10922 * arm.md: Likewise.
10924 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
10925 not arm6j. Add entry for arch armv6.
10927 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
10929 * arm.c (arm_emit_extendsi): Delete.
10930 * arm-protos.h (arm_emit_extendsi): Delete.
10931 * arm.md (zero_extendhisi2): Also handle zero-extension of
10932 non-subregs.
10933 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
10934 (thumb_zero_extendhisi2): Only match if not v6.
10935 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
10936 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
10937 (thumb_extendqisi2): Likewise.
10938 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
10939 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
10940 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
10941 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
10942 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
10943 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
10944 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
10945 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
10946 (arm_extendqisi2addsi): Likewise.
10948 2003-12-31 Mark Mitchell <mark@codesourcery.com>
10950 Revert this change:
10951 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10952 + REG addressing modes.
10954 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
10955 + REG addressing modes.
10957 2003-12-30 Mark Mitchell <mark@codesourcery.com>
10959 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
10960 CONSTANT_P_RTX.
10962 2003-30-12 Paul Brook <paul@codesourcery.com>
10964 * longlong.h: protect arm inlines with !defined (__thumb__)
10966 2003-30-12 Paul Brook <paul@codesourcery.com>
10968 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
10970 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
10972 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
10973 change.
10975 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10977 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
10978 to the virtual incoming args pointer for downward stacks.
10980 2003-12-29 Paul Brook <paul@codesourcery.com>
10982 * config/arm/arm-cores.def: Add cost function.
10983 * config/arm/arm.c (arm_*_rtx_costs): New functions.
10984 (arm_rtx_costs): Remove
10985 (struct processors): Add rtx_costs field.
10986 (all_cores, all_architectures): Ditto.
10987 (arm_override_options): Set targetm.rtx_costs.
10988 (thumb_rtx_costs): New function.
10989 (arm_rtx_costs_1): Remove cases handled elsewhere.
10990 * config/arm/arm.h (processor_type): Add COSTS parameter.
10992 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
10994 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
10995 (arm926ejs.md): Include it.
10996 * config/arm/arm926ejs.md: New pipeline description.
10998 2003-12-24 Paul Brook <paul@codesourcery.com>
11000 * config/arm/arm.c (arm_arch6j): New variable.
11001 (arm_override_options): Set it.
11002 (arm_emit_extendsi): New function.
11003 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11004 * config/arm/arm.h (arm_arch6j): Declare.
11005 * config/arm/arm.md: Add sign/zero extend insns.
11007 2003-12-23 Paul Brook <paul@codesourcery.com>
11009 * config/arm/arm.c (all_architectures): Add armv6.
11010 * doc/invoke.texi: Document it.
11012 2003-12-19 Paul Brook <paul@codesourcery.com>
11014 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11015 insn patterns to match.
11016 * config/arm/arm-generic.md: Ditto.
11017 * config/arm/cirrus.md: Ditto.
11018 * config/arm/fpa.md: Ditto.
11019 * config/amm/iwmmxt.md: Ditto.
11020 * config/arm/arm1026ejs.md: Ditto.
11021 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11022 for 11_loadb.
11024 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11026 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11027 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11028 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11029 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11030 arm_no_early_mul_dep): Correctly deal with conditional execution,
11031 parallels and single shift operations.
11032 (arm_no_early_alu_shift_value_dep): Define.
11033 * arm.md (attr type): Replace 'normal' with 'alu',
11034 'alu_shift' and 'alu_shift_reg'.
11035 (attr core_cycles): Adjust.
11036 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11037 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11038 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11039 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11040 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11041 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11042 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11043 attribute appropriately.
11044 * config/arm/arm1026ejs.md (alu_op): Adjust.
11045 (alu_shift_op, alu_shift_reg_op): New.
11046 * config/arm/arm1136.md: Add better bypasses for early
11047 registers. Remove load[234] and store[234] bypasses.
11048 (11_alu_op): Adjust.
11049 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11051 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11053 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11054 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11055 * config/arm/arm.c (arm_no_early_store_addr_dep,
11056 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11057 * config/arm/arm1026ejs.md: Add load-store bypass.
11058 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11059 Add bypasses between instructions.
11061 2003-12-10 Paul Brook <paul@codesourcery.com>
11063 * config/arm/arm.c (arm_fpu_model): New variable.
11064 (arm_fload_abi): New variable.
11065 (target_fpe_name): Rename from target_fp_name.
11066 (target_fpu_name): New variable.
11067 (arm_is_cirrus): Remove.
11068 (fpu_desc): New struct.
11069 (all_fpus): Define.
11070 (pf_model_for_fpu): Define.
11071 (all_loat_abis): Define.
11072 (arm_override_options): Set fp arch flags based on -mfpu=
11073 and -float-abi=.
11074 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11075 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11076 (*): Use new TARGET_* flags.
11077 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11078 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11079 (TARGET_SOFT_FLOAT): Ditto.
11080 (TARGET_SOFT_FLOAT_ABI): New.
11081 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11082 TARGET_HARD_FLOAT.
11083 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11084 (TARGET_OPTIONS): Add -mfpu=.
11085 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11086 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11087 (arm_pf_model): Define.
11088 (arm_float_abi_type): Define.
11089 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11090 * config/arm/arm.md: Use new TARGET_* flags.
11091 * config/arm/cirrus.md: Ditto.
11092 * config/arm/fpa.md: Ditto.
11093 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11094 * config/arm/semi.h (ASM_SPEC): Ditto.
11095 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11096 (FPUTYPE_DEFAULT): Set to VFP.
11097 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11099 2003-11-22 Phil Edwards <phil@codesourcery.com>
11101 PR target/12476
11102 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11103 'bx' instead of 'b' to avoid branch range restrictions. Output
11104 the thunk immediately before the thunked-to function.
11105 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11106 .thumb_func if a thunk is being generated. Emit .code 16 along
11107 with .thumb_func if a thunk is not being generated.
11109 2003-11-15 Nicolas Pitre <nico@cam.org>
11111 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11112 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11113 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11114 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11115 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11117 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11118 Ian Lance Taylor <ian@wasabisystems.com>
11120 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11121 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11123 2003-11-05 Phil Edwards <phil@codesourcery.com>
11125 * config/arm/arm.md (insn): Add new V6 instruction names.
11126 (generic_sched): New attr.
11127 * config/arm/arm-generic.md: Use generic_sched here.
11128 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11129 stages of pipeline. Adjust latency counts accordingly.
11130 * config/arm/arm1136jfs.md: New file.
11132 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11134 * config/arm/arm.h (processor_type): New enumeration type.
11135 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11136 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11137 (CPP_CPU_ARCH_SPEC): Likewise.
11138 * config/arm/arm.c (arm_tune): New variable.
11139 (all_cores): Use cores.def.
11140 (all_architectures): Add representative processor.
11141 (arm_override_options): Restructure way in which tuning
11142 information is deduced.
11143 * arm.md: Update "insn" and "type" attributes throughout.
11144 (insn): New attribute.
11145 (type): Compute "mult" from "insn" attribute. Add load2,
11146 load3, load4 alternatives.
11147 (arm automaton): Move to arm-generic.md.
11148 * config/arm/arm-cores.def: New file.
11149 * config/arm/arm-generic.md: Likewise.
11150 * config/arm/arm1026ejs.md: Likewise.
11152 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11154 * doc/invoke.texi (SPARC options): Remove -mflat and
11155 all -mxxx (xxx:chip) options.
11156 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11157 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11158 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11159 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11160 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11161 * config/sparc/sparc.c: Likewise.
11162 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11163 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11164 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11165 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11166 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11167 (sparc_flat_must_save_register_p): Likewise.
11168 (sparc_flat_compute_frame_size): Likewise.
11169 (sparc_flat_save_restore): Likewise.
11170 (sparc_flat_function_prologue): Likewise.
11171 (sparc_flat_function_epilogue): Likewise.
11172 (sparc_flat_epilogue_delay_slots): Likewise.
11173 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11174 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11175 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11176 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11177 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11178 (CONDITIONAL_REGISTER_USAGE): Likewise.
11179 (FRAME_POINTER_REQUIRED): Likewise.
11180 (INITIAL_ELIMINATION_OFFSET): Likewise.
11181 (BASE_RETURN_VALUE_REG): Likewise.
11182 (BASE_OUTGOING_VALUE_REG): Likewise.
11183 (BASE_PASSING_ARG_REG): Likewise.
11184 (BASE_INCOMING_ARG_REG): Likewise.
11185 (INCOMING_REGNO): Likewise.
11186 (OUTGOING_REGNO): Likewise.
11187 (LOCAL_REGNO): Likewise.
11188 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11189 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11190 (EPILOGUE_USES): Likewise.
11191 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11192 ("flat" attribute): Delete.
11193 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11194 handling.
11195 (call followed by jump define_peephole's): Delete.
11196 (exception_receiver): Likewise.
11197 (builtin_setjmp_receiver): Likewise.
11198 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11200 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11202 PR c/11658
11203 PR c/13994
11204 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11205 on langhooks.h.
11206 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11207 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11208 Include langhooks.h. Replace c_common_truthvalue_conversion
11209 with the truthvalue_conversion language hook throughout.
11210 (expr_no_commas): Call default_conversion before save_expr
11211 for the first term of the production 'x ? : y'.
11212 * c-common.c (c_common_truthvalue_conversion): Remove
11213 obsolete block. Invoke recursively the hook instead
11214 of this function.
11215 * c-convert.c (convert): handle ERROR_MARK_NODE.
11216 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11217 returned by the truthvalue_conversion language hook.
11218 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11219 c_objc_common_truthvalue_conversion.
11220 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11221 New function.
11222 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11223 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11224 c_objc_common_truthvalue_conversion.
11226 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11228 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11229 of gen_rtx.
11230 (LIBCALL_VALUE): Likewise.
11231 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11232 gen_rtx_CC0 instead of gen_rtx.
11233 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11234 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11235 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11236 gen_rtx.
11237 (m68hc11_emit_logical): Likewise.
11239 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11241 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11242 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11243 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11244 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11245 config/mips/mips.md, config/mmix/mmix.c,
11246 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11247 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11248 config/rs6000/altivec.md, config/s390/s390.c,
11249 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11250 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11251 Use const0_rtx instead of GEN_INT (0). Do the same for other
11252 constants that are readily available.
11254 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11256 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11257 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11258 instead of GEN_INT (0). Do the same for other constants that
11259 are readily available.
11261 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11263 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11264 gen_rtx.
11265 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11266 instead of gen_rtx.
11267 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11268 gen_rtx.
11269 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11270 gen_rtx_ASHIFT instead of gen_rtx.
11271 (udivmodqi4): Likewise.
11273 2004-02-02 Richard Henderson <rth@redhat.com>
11275 PR target/13789
11276 * expr.c (store_expr): Use force_operand before emit_move_insn.
11278 2004-02-02 Jeff Law <law@redhat.com>
11279 Roger Sayle <roger@eyesopen.com>
11281 * tree.c (commutative_tree_code, associative_tree_code): New
11282 functions.
11283 (iterative_hash_expr): Use commutative_tree_code.
11284 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11285 * fold-const.c (operand_equal_p): Use commutative_tree_code
11286 rather than inlining the commutativity check.
11287 (fold): Likewise.
11289 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11291 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11292 * config/frv/frv-protos.h: Remove the prototype for
11293 frv_function_arg_keep_as_reference.
11294 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11295 Remove.
11296 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11297 * config/stormy16/stormy16.h: Remove the commented-out
11298 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11300 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11302 PR target/13914
11303 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11304 for retaddr_column.
11306 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11308 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11309 gen_rtx.
11311 2004-02-02 Eric Christopher <echristo@redhat.com>
11312 Zack Weinberg <zack@codesourcery.com>
11314 * c-opts.c (c_common_handle_option): Add -finput-charset.
11315 * c.opt: Ditto.
11316 * cppcharset.c (one_iso88591_to_utf8): Remove.
11317 (convert_iso88591_utf8): Ditto.
11318 (conversion_tab): Remove 8859-1 converter.
11319 (_cpp_input_to_utf8): Remove.
11320 (_cpp_init_iconv_buffer): Ditto.
11321 (_cpp_close_iconv_buffer): Ditto.
11322 (_cpp_convert_input): New function.
11323 (_cpp_default_encoding): Ditto.
11324 * cpphash.h: Add/remove prototypes for above.
11325 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11326 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11327 for narrow execution and input character sets.
11328 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11329 * doc/cppopts.texi: Document -finput-charset.
11331 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11333 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11334 against FIRST_PSEUDO_REGISTER.
11336 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11338 * doc/invoke.texi (SPARC options): Further improve.
11340 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11342 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11343 config/h8300/h8300.c, config/ip2k/ip2k.md,
11344 config/iq2000/iq2000.c, config/mips/mips.c,
11345 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11346 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11347 config/v850/v850.md: Fix indentation.
11349 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11351 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11352 arguments on a 16-byte boundary in the parameter array if ARCH64.
11353 Split handling of TFmode.
11355 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11357 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11358 Don't test CONSTANT_P (x).
11359 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11360 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11361 Fix misindentation.
11363 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11365 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11367 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11369 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11370 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11371 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11372 config/iq2000/iq2000.c, config/m32r/m32r.c,
11373 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11374 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11375 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11376 config/stormy16/stormy16.c, config/v850/v850.md,
11377 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11379 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11381 * config/mcore/mcore.c (block_move_sequence): Replace
11382 gen_rtx_CONST_INT with GEN_INT.
11384 2004-02-02 Jan Hubicka <jh@suse.cz>
11386 * alias.c (record_set): Use hard_regno_nregs.
11387 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11388 * builtins.c (apply_args_size): Likewise.
11389 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11390 mark_set_regs, add_stored_regs, mark_referenced_regs,
11391 insert_restore, insert_save, insert_one_insn): Likewise.
11392 * cfgcleanup.c: Include regs.h
11393 (mark_effect, mentions_nonequal_regs): Likewise.
11394 * cfgrtl.c (mark_killed_regs): Likewise
11395 * combine.c (update_table_tick, record_value_for_reg,
11396 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11397 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11398 reg_bitfield_target_p, distribute_notes): Likewise.
11399 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11400 exp_equiv_p, cse_insn): Likewise.
11401 * cselib.c (cselib_lookup): Likewise.
11402 (cselib_invalidate_regno, cselib_record_set): Likewise.
11403 * df.c (df_ref_record): Likewise.
11404 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11405 Likewise.
11406 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11407 count_or_remove_death_notes_bb): Likewise.
11408 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11409 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11410 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11411 * integrate.c (mark_stores): Likewise.
11412 * jump.c (delete_prior_computation): Likewise.
11413 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11414 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11415 * loop.c (LOOP_REGNO_NREGS): Likewise.
11416 * postreload.c (reload_combine, reload_combine_note_store,
11417 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11418 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11419 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11420 try_recolor_web, insert_coalesced_conflicts, check_colors,
11421 break_precolored_alias): Likewise.
11422 * ra-debug.c: Include regs.h
11423 (ra_print_rtx_object): Likewise.
11424 * ra-rewrite (choose_spill_colors): Likewise.
11425 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11426 * ra.c (init_ra): Likewise.
11427 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11428 peep2_find_free_register): Likewise.
11429 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11430 * regclass.c (hard_regno_nregs): New array.
11431 (init_reg_modes_once): Initialize it.
11432 (choose_hard_reg_mode): Use it.
11433 (record_reg_classes): Likewise.
11434 * regmove.c (mark_flags_life_zones): Likewise.
11435 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11436 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11437 copy_value, maybe_mode_change, find_oldest_value_reg,
11438 copyprop_hardreg_forward_1):
11439 * regs.h (hard_regno_nregs): Declare.
11440 * realod.c (reload_inner_reg_of_subreg): Use it.
11441 (push_reload, combine_reloads, find_dummy_reload,
11442 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11443 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11444 reload_adjust_reg_for_mode): Likewise.
11445 * reload1.c (compute_use_by_pseudos, count_pseudo,
11446 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11447 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11448 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11449 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11450 delete_output_reload): Likewise.
11451 * resource.c (update_live_status, mark_referenced_resources,
11452 mark_set_resources, mark_target_live_regs): Likewise.
11453 * rtlanal.c: Include regs.h
11454 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11455 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11456 subreg_regno_offset, subreg_offset_representable_p,
11457 hoist_test_store): Likewise.
11458 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11459 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11460 * stmt.c: Include regs.h
11461 (decl_conflicts_with_clobbers_p): Likewise.
11462 * varasm.c (make_decl_rtl): Likewise.
11463 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11465 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11467 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11468 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11469 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11470 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11471 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11472 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11473 config/iq2000/iq2000.h, config/m32r/m32r.c,
11474 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11475 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11476 config/mcore/mcore.c, config/mcore/mcore.h,
11477 config/mcore/mcore.md, config/mips/mips.c,
11478 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11479 config/rs6000/rs6000.c, config/s390/s390.c,
11480 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11481 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11482 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11484 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11486 * config/h8300/h8300.md (two peephole2's): New.
11488 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11490 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11491 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11492 (ASM_CPU_SPEC): Likewise
11493 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11494 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11496 2004-02-01 Roger Sayle <roger@eyesopen.com>
11498 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11499 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11500 (expand_builtin): Always call expand_builtin_pow.
11502 2004-02-01 Roger Sayle <roger@eyesopen.com>
11504 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11505 BUILT_IN_SIGNBITL): New GCC builtins.
11506 * builtins.c (expand_builtin_signbit): New function to RTL expand
11507 calls to signbit, signbitf and signbitl as inline intrinsics.
11508 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11509 (fold_builtin_signbit): New function to perform constant folding
11510 of signbit, signbitf and signbitl.
11511 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11513 * doc/extend.texi: Document new signbit{,f,l} builtins.
11515 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11517 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11519 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11521 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11522 "mips_const_double_ok" and "simple_memory_operand", which were
11523 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11524 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11525 for removal of simple_memory_operand.
11527 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11529 * config/c4x/c4x.md: Use GEN_INT instead of
11530 gen_rtx (CONST_INT, ...).
11532 2004-01-31 Richard Henderson <rth@redhat.com>
11534 * varasm.c (output_constant_pool): Don't zap the pool.
11536 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11538 * genrecog.c (decision_type): Add DT_const_int.
11539 (write_cond) [DT_const_int]: Print a comparison against small
11540 constant.
11541 (write_node): Simplify comparisons against small constants
11542 before printing tests.
11544 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11546 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11547 instead of gen_rtx_CONST_INT.
11549 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11551 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11552 instead of gen_rtx_CONST_INT.
11554 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11556 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11557 hook_bool_CUMULATIVE_ARGS_false.
11558 * targhooks.c (default_strict_argument_naming): Rename to
11559 hook_bool_CUMULATIVE_ARGS_false.
11560 * targhooks.h: Update the prototype for
11561 default_strict_argument_naming.
11563 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11565 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11566 * config/sh/sh.h: Likewise.
11567 * config/sh/sh.md: Likewise.
11569 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11571 * doc/invoke.texi (SPARC options): Restructure and update.
11573 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11575 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11576 STRICT_ARGUMENT_NAMING): Poison.
11577 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11578 hook_bool_tree_false.
11579 * targhooks.c (default_promote_function_args): Remove.
11580 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11581 Don't check incoming.
11582 (default_strict_argument_naming): Don't use
11583 STRICT_ARGUMENT_NAMING.
11584 * targhooks.h: Remove the prototype for
11585 default_promote_function_args.
11587 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11589 * config/i386/i386-protos.h: Remove the prototype for
11590 ix86_setup_incoming_varargs.
11591 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11592 (ix86_setup_incoming_varargs): Make it static.
11593 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11595 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11597 * alloc-pool.c: Fix comment typos.
11598 * builtin-types.def: Likewise.
11599 * builtins.def: Likewise.
11600 * c-pretty-print.c: Likewise.
11601 * df.h: Likewise.
11602 * reload1.c: Likewise.
11604 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11606 * doc/invoke.texi: Follow spelling conventions.
11607 * doc/tm.texi: Likewise.
11609 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11611 * doc/install.texi: Fix typos.
11612 * doc/invoke.texi: Likewise.
11614 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11616 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11617 registers as pointers.
11618 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11620 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11622 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11623 and restore it to gen_lowpart_general on exit.
11624 (gen_lowpart_for_combine): Adjust all callers to go through
11625 gen_lowpart.
11626 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11627 and restore it to gen_lowpart_general on exit.
11628 (gen_lowpart_if_possible): Adjust all callers to go through
11629 gen_lowpart.
11630 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11631 (gen_lowpart): Declare as pointer to function, initialized to
11632 gen_lowpart_general.
11633 * rtl.h (gen_lowpart): Declare as pointer to function.
11635 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11637 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11638 * calls.c: Likewise.
11639 * emit-rtl.c: Likewise.
11640 * function.c: Likewise.
11641 * reload1.c: Likewise.
11642 * config/i386/cygming.h: Likewise.
11643 * config/i386/i386.c: Likewise.
11644 * config/i386/winnt.c: Likewise.
11646 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11648 PR bootstrap/9249
11649 * doc/install.texi: document --enable-__cxa_atexit option.
11650 * configure.ac: Disable __cxa_atexit if not supported.
11651 * configure: Regenerate.
11653 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11655 * ggc-zone.c (ggc_free): New function.
11657 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11659 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11660 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11661 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11662 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11663 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11664 config/alpha/alpha.c, config/alpha/alpha.h,
11665 config/alpha/alpha.md, config/alpha/unicosmk.h,
11666 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11667 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11668 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11669 config/frv/frvend.c, config/i386/cygming.h,
11670 config/i386/djgpp.h, config/i386/emmintrin.h,
11671 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11672 config/i386/i386-protos.h, config/i386/openbsd.h,
11673 config/i386/winnt.c, config/i386/xm-mingw32.h,
11674 config/i386/xmmintrin.h, config/ia64/ia64.md,
11675 config/iq2000/iq2000.md, config/m32r/m32r.md,
11676 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11677 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11678 config/mips/iris5gas.h, config/mips/iris6.h,
11679 config/mips/iris6gas.h, config/mips/linux.h,
11680 config/mips/mips.md, config/mips/netbsd.h,
11681 config/mips/openbsd.h, config/mips/windiss.h,
11682 config/pa/fptr.c, config/rs6000/aix.h,
11683 config/rs6000/altivec.h, config/rs6000/darwin.h,
11684 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11685 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11686 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11687 config/sparc/sol2.h: Update copyright.
11689 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11691 * Makefile.in (abs_docdir, abs_srcdir): Define.
11692 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11694 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11696 * genconfig.c (main): Have CC0_P check its operand even on a
11697 target without cc0.
11699 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11701 * config/alpha/alpha.c: Remove mentions of deprecates macros
11702 in comments, remove some target-independent comments about target
11703 macros, and/or add minimal function comments for target hook
11704 implementations.
11705 * config/avr/avr.c: Likewise.
11706 * config/ia64/ia64.h: Likewise.
11707 * config/ip2k/ip2k.c: Likewise.
11708 * config/iq2000/iq2000.c: Likewise.
11709 * config/m32r/m32r.h: Likewise.
11710 * config/m68hc11/m68hc11.c: Likewise.
11711 * config/mcore/mcore.c: Likewise.
11712 * config/mmix/mmix.c: Likewise.
11713 * config/mn10300/mn10300.c: Likewise.
11714 * config/pa/pa.c: Likewise.
11715 * config/pdp11/pdp11.c: Likewise.
11716 * config/rs6000/rs6000.h: Likewise.
11717 * config/sh/sh.c: Likewise.
11718 * config/sh/sh.h: Likewise.
11719 * config/sparc/sparc.c: Likewise.
11720 * config/sparc/sparc.h: Likewise.
11721 * config/stormy16/stormy16.c: Likewise.
11722 * config/xtensa/xtensa.c: Likewise.
11724 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11726 PR optimization/12147
11727 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11728 RELOAD_FOR_OPADDR_ADDR.
11729 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11730 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11732 2004-01-30 Jan Hubicka <jh@suse.cz>
11734 * reload.c (get_secondary_mem): Fix updating of
11735 secondary_memlocs_elim_used.
11737 2004-01-30 Richard Henderson <rth@redhat.com>
11739 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11740 (MAX_RTX_HASH_TABLE): Remove.
11741 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11742 (first_pool, last_pool, pool_offset): Remove.
11743 (struct rtx_constant_pool): Split out from ...
11744 (struct varasm_status): ... here. Reference one via pointer.
11745 (struct constant_descriptor_rtx): Merge struct pool_constant.
11746 (SYMHASH): Remove.
11747 (decode_rtx_const): Remove.
11748 (const_hash_rtx, compare_constant_rtx): Remove.
11749 (record_constant_rtx): Remove.
11750 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11751 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11752 (const_rtx_hash_1, const_rtx_hash): New.
11753 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11754 (simplify_subtraction): Use simplify_rtx.
11755 (force_const_mem): Rewrite to use new data structures.
11756 (find_pool_constant): Likewise.
11757 (get_pool_constant, get_pool_constant_mark,
11758 get_pool_constant_for_function, get_pool_mode,
11759 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11760 (output_constant_pool_2): Split out from output_constant_pool.
11761 (output_constant_pool_1): Likewise. Use new pool datastructures.
11762 (output_constant_pool): Zap entire pool datastructure.
11763 (mark_constant): Use new pool datastructures.
11764 (mark_constants): Use for_each_rtx.
11765 (mark_constant_pool): Use new pool datastructures.
11767 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11769 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11770 Copy operands[1] to pseudo for simplify_gen_subreg.
11772 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11774 * gcse.c (bypass_block): Fix a typo in the previous check-in
11775 to the file.
11777 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11779 * toplev.c: Include alloc-pool.h.
11780 * Makefile.in (toplev.c): Update dependencies.
11782 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11784 * combine.c (simplify_shift_const, case XOR): Be careful when
11785 commuting XOR with ASHIFTRT.
11787 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11788 Eric Botcazou <ebotcazou@libertysurf.fr>
11790 * config/sparc/sparc-protos.h: Remove the prototype for
11791 sparc_builtin_saveregs.
11792 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
11793 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
11794 (TARGET_PROMOTE_PROTOTYPES): Likewise.
11795 (TARGET_STRUCT_VALUE_RTX): Likewise.
11796 (TARGET_RETURN_IN_MEMORY): Likewise.
11797 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
11798 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
11799 (sparc_builtin_saveregs): Make it static.
11800 (sparc_promote_prototypes): New.
11801 (sparc_struct_value_rtx): Likewise.
11802 (sparc_return_in_memory): Likewise.
11803 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
11804 (PROMOTE_FUNCTION_RETURN): Likewise.
11805 (RETURN_IN_MEMORY): Likewise.
11806 (STRUCT_VALUE): Likewise.
11807 (STRUCT_VALUE_INCOMING): Likewise.
11808 (EXPAND_BUILTIN_SAVEREGS): Likewise.
11809 (STRICT_ARGUMENT_NAMING): Likewise.
11810 (PROMOTE_PROTOTYPES): Likewise.
11812 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
11814 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11816 PR c/12818
11817 * varasm.c (const_hash_1) <STRING_CST>: Use the
11818 address to compute the hash value if flag_writable_strings.
11819 (compare_constant) <STRING_CST>: Compare the addresses
11820 if flag_writable_strings.
11821 (build_constant_desc): Do not copy the expression for a
11822 STRING_CST if flag_writable_strings.
11824 2004-01-30 Jan Hubicka <jh@suse.cz>
11826 * alloc-pool.c: Include hashtab.h
11827 (alloc_pool_descriptor): New structure
11828 (alloc_pool_hash): New global variable.
11829 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
11830 (create_alloc_pool): Update statistics.
11831 (free_alloc_pool): Likewise.
11832 (pool_alloc): Likewise.
11833 (output_info): New structure
11834 (print_statistics, dump_alloc_pool_statistics): New function.
11835 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
11836 (dump_alloc_pool_statistics): Declare.
11837 * toplev.c (finalize): Dump statistics.
11839 * reload.c (secondary_memlocs_elim_used): New static variable.
11840 (get_secondary_mem): Update it.
11841 (find_reloads): Use it.
11843 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
11845 * toplev.c: Fix broken checkin of 2003-12-30, again.
11847 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11849 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
11850 s390*-*-* targets by specifying a 'nop' insn.
11851 * configure: Regenerate.
11853 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
11855 PR target/11475
11856 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
11858 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11860 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
11861 of addr when creating MEM copy.
11863 2004-01-29 Devang Patel <dpatel@apple.com>
11865 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
11867 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
11869 PR inline-asm/6162
11870 * reload.c (find_reloads): Only support one pair of commutative
11871 operands.
11873 2004-01-29 Roger Sayle <roger@eyesopen.com>
11875 PR java/13824
11876 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
11877 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
11878 recursion.
11880 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
11882 * config/frv/frv.c: Don't mention deprecated macros in
11883 comments. Remove some target-independent comments about
11884 target macros.
11885 * config/frv/frv.h: Likewise.
11887 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11889 * cfghooks.c (split_block): Set probability and count of the
11890 new edge.
11892 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
11894 * dwarf2out.c (struct die_struct): Added field decl_id.
11895 (decl_die_table): Changed to hash table.
11896 (decl_die_table_allocated): Deleted.
11897 (decl_die_table_in_use): Deleted.
11898 (DECL_DIE_TABLE_INCREMENT): Deleted.
11899 (decl_die_table_hash): New function.
11900 (decl_die_table_eq): New function.
11901 (lookup_decl_die): Lookup in a hash table.
11902 (equate_decl_number_to_die): Insert into a hash table.
11903 (dwarf2out_init): Init hash table decl_die_table.
11905 2004-01-29 Jakub Jelinek <jakub@redhat.com>
11907 PR optimization/13424
11908 * expr.c (store_constructor): Revert 2003-12-03 change.
11910 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
11911 expected before returning early. Avoid sharing RTL if they
11912 need to be changed.
11914 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
11915 handling so that memory attributes are preserved. Don't call
11916 ix86_set_move_mem_attrs.
11917 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
11918 (ix86_expand_clrstr): Rename src argument to
11919 dst. Rework rep_stos and strset handling so that memory attributes
11920 are preserved.
11921 (ix86_expand_strlen): Pass src argument to
11922 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
11923 memory attributes are preserved.
11924 (ix86_expand_strlensi_unroll_1): Add src argument. Use
11925 change_address instead of gen_rtx_MEM.
11926 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
11927 expanders.
11928 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
11929 strmovqi, strmovqi_rex64): Remove.
11930 (rep_mov*, strmov*): Prefix insn names with *.
11931 (strset, strset_singleop, rep_stos): New expanders.
11932 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
11933 strsetqi, strsetqi_rex64): Remove.
11934 (rep_stos*, strset*): Prefix insn names with *.
11935 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
11936 to SImode.
11937 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
11938 are preserved.
11939 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
11940 Prefix insn names with *.
11941 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
11942 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
11943 (strlenqi_1): New expander.
11944 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
11946 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11948 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
11949 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
11950 verify_flow_info): Declaration removed.
11951 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
11952 (debug_bb, debug_bb_n): Add argument to dump_bb call.
11953 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
11954 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
11955 instead of delete_block.
11956 * cfghooks.c: Include timevar.h and toplev.h.
11957 (cfg_hooks): Define here.
11958 (verify_flow_info, dump_bb): Moved from cfg.c.
11959 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11960 split_block, split_block_after_labels, move_block_after,
11961 delete_basic_block, split_edge, create_basic_block,
11962 create_empty_bb, can_merge_blocks_p, merge_blocks,
11963 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11964 New functions.
11965 * cfghooks.h (struct cfg_hooks): Added fields name,
11966 make_forwarder_block, tidy_fallthru_edge and
11967 move_block_after. Changed type of verify_flow_info, dump_bb,
11968 split_block fields. Renamed cfgh_split_edge and delete_block
11969 fields.
11970 (redirect_edge_and_branch, redirect_edge_and_branch_force,
11971 split_block, delete_block, split_edge, create_basic_block,
11972 can_merge_blocks_p, merge_blocks): Macros removed.
11973 (cfg_hooks): Do not export.
11974 (verify_flow_info, dump_bb, redirect_edge_and_branch,
11975 redirect_edge_and_branch_force, split_block, split_block_after_labels,
11976 move_block_after, delete_basic_block, split_edge, create_basic_block,
11977 create_empty_bb, can_merge_blocks_p, merge_blocks,
11978 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
11979 Declare.
11980 (cfg_layout_rtl_cfg_hooks): Declare.
11981 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
11982 New functions.
11983 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
11984 (redirect_edge_with_latch_update): Removed.
11985 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
11986 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
11987 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
11988 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
11989 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
11990 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
11991 cfghooks.c.
11992 (rtl_create_basic_block): Coding style fix.
11993 (rtl_tidy_fallthru_edge, rtl_move_block_after,
11994 rtl_make_forwarder_block): New functions.
11995 (update_cfg_after_block_merging): Removed.
11996 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
11997 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
11998 to dump_bb.
11999 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12000 find_if_case_2): Don't update dominators.
12001 * timevar.def (TV_CFG_VERIFY): New.
12002 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12003 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12004 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12005 (remove_bbs): Don't call remove_bbs.
12006 (create_preheader): Use make_forwarder_block.
12007 (mfb_keep_just, mfb_update_loops): New static functions.
12009 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12011 * config/avr/avr.h: Remove target-independent comments about
12012 target macros.
12014 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12016 * timevar.c (timevar_print): Mention when checking is enabled.
12018 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12020 * c-lex.c (c_lex): Rename to...
12021 (c_lex_with_flags): Add new parameter to get CPP flags.
12022 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12023 * c-pragma.h (c_lex_with_flags): Declare.
12025 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12027 * config/mcore/mcore.c (mcore_external_libcall): Add a
12028 comment.
12029 (mcore_return_in_memory): Likewise.
12031 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12033 * config/mcore/mcore-protos.h: Remove the prototype for
12034 mcore_setup_incoming_varargs.
12035 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12036 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12037 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12038 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12039 (TARGET_STRUCT_VALUE_RTX): Likewise.
12040 (TARGET_RETURN_IN_MEMORY): Likewise.
12041 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12042 (mcore_setup_incoming_varargs): Make it static. Receive the
12043 first argument by reference. Add argument second_time.
12044 (mcore_external_libcall): New.
12045 (mcore_return_in_memory): Likewise.
12046 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12047 (PROMOTE_FUNCTION_RETURN): Likewise.
12048 (STRUCT_VALUE): Likewise.
12049 (RETURN_IN_MEMORY): Likewise.
12050 (SETUP_INCOMING_VARARGS): Likewise.
12051 (PROMOTE_PROTOTYPES): Likewise.
12052 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12054 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12056 * config/m32r/m32r-protos.h: Remove the prototype for
12057 m32r_setup_incoming_varargs.
12058 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12059 (TARGET_STRUCT_VALUE_RTX): Likewise.
12060 (TARGET_RETURN_IN_MEMORY): Likewise.
12061 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12062 (m32r_return_in_memory): New.
12063 (m32r_setup_incoming_varargs): Make it static.
12064 * config/m32r/m32r.h: Remove #undef of
12065 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12066 definitions of PROMOTE_FUNCTION_ARGS and
12067 PROMOTE_FUNCTION_RETURN.
12068 (PROMOTE_PROTOTYPES): Remove.
12069 (RETURN_IN_MEMORY): Likewise.
12070 (STRUCT_VALUE): Likewise.
12072 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12074 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12075 (TARGET_STRUCT_VALUE_RTX): Likewise.
12076 (m68k_struct_value_rtx): Likewise.
12077 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12078 STRUCT_VALUE_REGNUM.
12079 (PROMOTE_PROTOTYPES): Remove.
12080 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12081 STRUCT_VALUE_REGNUM.
12082 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12083 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12085 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12087 * config/stormy16/stormy16.c
12088 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12089 TARGET_BUILD_BUILTIN_VA_LIST.
12091 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12093 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12094 (TARGET_STRUCT_VALUE_RTX): Likewise.
12095 (TARGET_RETURN_IN_MEMORY): Likewise.
12096 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12097 (v850_return_in_memory): Likewise.
12098 (v850_setup_incoming_varargs): Likewise.
12099 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12100 (SETUP_INCOMING_VARARGS): Likewise.
12101 (RETURN_IN_MEMORY): Likewise.
12102 (STRUCT_VALUE): Likewise.
12104 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12106 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12107 (fr30_setup_incoming_varargs): Don't use
12108 STRICT_ARGUMENT_NAMING.
12109 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12110 (STRICT_ARGUMENT_NAMING): Likewise.
12112 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12114 * config/frv/frv-protos.h: Remove the prototype for
12115 frv_expand_builtin_saveregs.
12116 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12117 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12118 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12119 STRUCT_VALUE_REGNUM.
12120 (frv_expand_builtin_saveregs): Make it static.
12121 (frv_struct_value_rtx): New.
12122 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12124 2004-01-29 Jan Hubicka <jh@suse.cz>
12126 PR c++/12850
12127 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12128 initial pointers.
12129 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12130 for functions that will be only inlined.
12131 (cgraph_mark_function_to_output): Likewise.
12132 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12133 do not clear function body.
12134 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12135 (tree_rest_of_compilation): Reorganize the logic releasing function
12136 body to use callgraph datastructure.
12138 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12140 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12141 to register_operand.
12143 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12145 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12146 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12147 match_operand expressions so that all match_dups appear
12148 lexically after their corresponding match_operands.
12150 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12152 * config/h8300/h8300.c (WORD_REG_USED): Use
12153 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12154 (compute_saved_regs): Likewise.
12155 (h8300_expand_prologue): Likewise. Allocate locals after
12156 saving registers.
12157 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12158 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12159 registers.
12160 (h8300_initial_elimination_offset): Adjust for the new frame
12161 layout, which swaps flips the order of locals and saved
12162 registers.
12163 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12164 (HARD_FRAME_POINTER_REGNUM): New.
12165 (ELIMINABLE_REGS): Add an elimination rule from
12166 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12167 (REGISTER_NAMES): Add fp.
12168 * config/h8300/h8300.md (FP_REG): Change to 11.
12169 (HFP_REG): New.
12171 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12173 * genrecog.c (write_node): Remove a useless local variable.
12175 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12177 * Makefile.in (options.c options.h): Use stamp file s-options to
12178 avoid unnecessary rebuilds.
12179 (options.o): New target listing dependencies.
12180 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12181 (STAGESTUFF): Add s-gtyp-gen.
12183 2004-01-28 Richard Henderson <rth@redhat.com>
12185 * ggc.h (ggc_free): Declare.
12186 * ggc-common.c (ggc_realloc): Use it.
12187 * ggc-page.c: Remove lots of inline markers.
12188 (globals): Add free_object_list.
12189 (ggc_alloc): Tidy.
12190 (ggc_free, validate_free_objects): New.
12191 (poison_pages): Provide default.
12192 (ggc_collect): Call validate_free_objects; emit markers to
12193 the debug file.
12195 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12196 Jim Wilson <wilson@specifixinc.com>
12198 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12199 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12200 scratch pointer.
12201 (ia64_secondary_reload_class): Delete case GR_REGS.
12202 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12203 Do not allocate a scratch register.
12204 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12206 2004-01-28 Jan Hubicka <jh@suse.cz>
12208 * gcse.c (bypass_block): Prevent edges to be unified when we are
12209 about to emit compenstation code.
12211 2004-01-28 Nick Clifton <nickc@redhat.com>
12213 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12214 the setcwx insn into a register.
12216 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12218 * config/fp-bit.c (pack_d): When using paired doubles to implement
12219 a long double, round the high part separately.
12220 (unpack_d): Fix the case in which the high part is a power of two
12221 and the low part is a nonzero value of the opposite sign.
12223 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12225 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12226 (TARGET_STRUCT_VALUE_RTX): Likewise.
12227 (c4x_external_libcall): Likewise.
12228 (c4x_struct_value_rtx): Likewise.
12229 * config/c4x/c4x.h: Remove.
12230 (STRUCT_VALUE_REGNUM): Likewise.
12231 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12233 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12235 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12236 (TARGET_STRUCT_VALUE_RTX): Likewise.
12237 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12238 (STRUCT_VALUE): Likewise.
12239 (PROMOTE_PROTOTYPES): Likewise.
12241 2004-01-27 Roger Sayle <roger@eyesopen.com>
12243 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12244 CONST_INT before using INTVAL.
12246 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12248 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12249 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12250 frame if !TARGET_BACKCHAIN.
12251 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12252 TARGET_BACKCHAIN.
12253 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12255 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12257 * ia64.c (ia64_function_arg): When placing HFAs in integer
12258 registers, do not special case the mode used for complex
12259 types. Do not advance int_regs until the current register
12260 is full.
12262 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12264 PR target/7297
12265 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12267 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12269 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12270 slow, unaligned loads and stores while debugging. Fix formatting.
12272 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12274 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12275 of computing wmode.
12276 (restore_stack_nonlocal): Same.
12278 2004-01-27 Devang Patel <dpatel@apple.com>
12280 * Makefile.in (dwarf2out.o): Depend on input.h
12281 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12282 imported_module_or_decl.
12283 (xcoff_debug_hooks): Same.
12284 * sdbout.c (sdb_debug_hooks): Same.
12285 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12286 * debug.c (do_nothing_debug_hooks): Same.
12287 (debug_nothing_tree_tree): New function.
12288 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12289 * dwarf2out.c: Include input.h.
12290 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12291 (remove_child_TAG): New function.
12292 (dwarf_tag_name): Handle DW_TAG_imported_module.
12293 (gen_subprogram_die): Equate decl number to declaration die. Do not
12294 remove all children dies while reusing declaration die for definition.
12295 Instead, selectively remove only formal parameters.
12296 (gen_variable_die): Equate variable decl to declaration die.
12297 (gen_field_die): Equate field decl to line number.
12298 (force_namespace_die): Replace it with ...
12299 (force_decl_die): ... this.
12300 (force_type_die): New function.
12301 (setup_namespace_context): Replace use of force_namespace_die() with
12302 force_decl_die().
12303 (gen_namespace_die): Same.
12304 (dwarf2out_imported_module_or_decl): New function.
12306 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12308 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12309 on CQImode and CHImode incoming arguments in register a7.
12310 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12311 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12312 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12313 xtensa_copy_incoming_a7 before reload.
12315 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12317 * coverage.c (get_coverage_counts): Give a different message
12318 if flag_guess_branch_prob is set.
12319 * predict.c (counts_to_freqs): Return an int.
12320 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12321 calculate estimates.
12323 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12325 * config/iq2000/iq2000-protos.h: Remove the prototype for
12326 iq2000_setup_incoming_varargs.
12327 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12328 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12329 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12330 (TARGET_STRUCT_VALUE_RTX): Likewise.
12331 (TARGET_RETURN_IN_MEMORY): Likewise.
12332 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12333 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12334 (iq2000_return_in_memory): Likewise.
12335 (iq2000_setup_incoming_varargs): Make it static. Receive the
12336 first argument by reference.
12337 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12338 (PROMOTE_FUNCTION_RETURN): Likewise.
12339 (PROMOTE_PROTOTYPES): Likewise.
12340 (RETURN_IN_MEMORY): Likewise.
12341 (STRUCT_VALUE): Likewise.
12342 (SETUP_INCOMING_VARARGS): Likewise.
12343 (STRICT_ARGUMENT_NAMING): Likewise.
12345 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12347 * fixinc/fixinc.c (test_test): Initialize res.
12348 (start_flexer): Initialize pz_cmd_save.
12350 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12352 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12353 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12355 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12357 PR 7198
12358 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12359 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12360 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12361 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12362 Possibly rename pattern for consistency.
12363 Remove ??? comments suggesting that this be done.
12364 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12365 New patterns.
12366 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12367 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12368 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12369 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12370 Update to match.
12372 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12374 * config/arm/arm.c (output_return_instruction): Only restore IP
12375 into SP if frame_pointer_needed.
12377 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12379 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12380 for SCmode and DCmode if ARCH32.
12381 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12382 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12383 if ARCH32.
12384 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12385 if ARCH32.
12386 (BASE_OUTGOING_VALUE_REG): Likewise.
12388 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12390 PR target/10904
12391 PR target/13058
12392 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12393 Forbid mode changes from SImode for lower FP regs if ARCH64.
12395 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12397 * Makefile.in (bt-load.o): Depend on except.h.
12398 * bt-load.c (except.h): #include.
12399 (compute_defs_uses_and_gen): If insn at end of BB can throw
12400 within this function, consider registers used by it unavailable for
12401 btr migration.
12402 (move_btr_def): If insn at end of BB can throw, insert before rather
12403 than after.
12405 * flags.h (flag_btr_bb_exclusive): Declare.
12406 * toplev.c (flag_btr_bb_exclusive): New variable.
12407 (f_options): Add btr-bb-exclusive.
12408 * bt-load.c (augment_live_range): Restore old behaviour if
12409 flag_btr_bb_exclusive is set.
12410 * common.opt: Add entry for -fbtr-bb-exclusive.
12411 * opts.c (common_handle_options): Same.
12412 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12414 * bt-load.c (btrs_live_at_end): New variable.
12415 (compute_defs_uses_and_gen): Compute its pointed-to array.
12416 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12417 (augment_live_range): When augmenting with a new dominator,
12418 use only its btrs_live_at_end set, but also add in the full set
12419 of the old dominator.
12420 (btr_def_live_range): Use btrs_live_at_end.
12421 (move_btr_def): Set other_btr_uses_before_def, and move new set
12422 to the end of the basic block, if appropriate.
12423 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12425 * bt-load.c (basic_block_freq): Remove outdated comment.
12427 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12429 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12430 (PREDICATE_CODES): Remove duplicate.
12431 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12432 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12433 (MASK_PROFILE_KERNEL): Adjust define.
12435 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12437 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12438 of long string literals from 32 bytes to sizeof (void *) when !-Os
12439 and to 1 with -Os.
12441 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12443 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12444 constant addresses in the normal mode.
12446 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12448 * system.h (CHAR_BITFIELD): Delete.
12449 (BOOL_BITFIELD): New.
12450 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12451 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12453 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12455 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12456 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12457 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12458 (TARGET_STRUCT_VALUE_RTX): Likewise.
12459 (TARGET_RETURN_IN_MEMORY): Likewise.
12460 (arc_return_in_memory): Likewise.
12461 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12462 (PROMOTE_FUNCTION_RETURN): Likewise.
12463 (RETURN_IN_MEMORY): Likewise.
12464 (STRUCT_VALUE): Likewise.
12466 2004-01-26 Richard Henderson <rth@redhat.com>
12468 * c-parse.in (extension): Use itype.
12469 (SAVE_EXT_FLAGS): Don't allocate a tree.
12470 (RESTORE_EXT_FLAGS): Don't read a tree.
12472 2004-01-26 Jan Hubicka <jh@suse.cz>
12474 * cselib.c (discard_useless_values): Clear out value pointer pointing
12475 to datastructure to be recycled.
12477 2004-01-25 Jan Hubicka <jh@suse.cz>
12479 * genextract.c (main): Do not output the memset when not checking.
12481 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12483 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12484 switch statement instead of a chain of if statements.
12486 2004-01-26 Jeff Law <law@redhat.com>
12488 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12489 acute accents for Petur Runolfsson's entry.
12491 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12493 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12494 (TARGET_RETURN_IN_MEMORY): Likewise.
12495 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12496 (RETURN_IN_MEMORY): Likewise.
12498 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12500 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12501 unaligned load/store into smaller loads and stores.
12503 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12505 * function.c (assign_parms): Do not assign
12506 long long argument to memory in prologue if
12507 is it loaded into register.
12509 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12511 PR middle-end/13779
12512 * expr.c (emit_group_load): split constant
12513 correctly into register components of PARALLEL insn.
12515 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12517 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12518 Use adjust_address_nv directly with appropriate mode.
12519 (restore_stack_nonlocal): Ditto.
12521 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12523 * config/xtensa/xtensa-protos.h: Remove the prototype for
12524 xtensa_builtin_saveregs.
12525 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12526 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12527 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12528 (TARGET_STRUCT_VALUE_RTX): Likewise.
12529 (TARGET_RETURN_IN_MEMORY): Likewise.
12530 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12531 (xtensa_builtin_saveregs): Make it static.
12532 (xtensa_return_in_memory): New.
12533 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12534 (PROMOTE_FUNCTION_RETURN): Likewise.
12535 (PROMOTE_PROTOTYPES): Likewise.
12536 (STRUCT_VALUE): Likewise.
12537 (RETURN_IN_MEMORY): Likewise.
12538 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12540 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12542 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12543 (arm_setup_incoming_varargs): Likewise.
12544 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12546 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12548 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12549 (cris_setup_incoming_varargs): Likewise.
12550 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12552 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12554 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12555 (ns32k_struct_value_rtx): Likewise.
12556 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12557 NS32K_STRUCT_VALUE_REGNUM.
12559 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12561 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12562 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12563 (TARGET_STRUCT_VALUE_RTX): Likewise.
12564 (arm_struct_value_rtx): Likewise.
12565 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12566 (STRUCT_VALUE): Likewise.
12567 (STRUCT_VALUE_REGNUM): Likewise.
12568 (PROMOTE_PROTOTYPES): Likewise.
12570 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12572 * config/ia64/ia64-protos.h: Remove the prototype for
12573 ia64_setup_incoming_varargs and ia64_return_in_memory.
12574 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12575 (TARGET_RETURN_IN_MEMORY): Likewise.
12576 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12577 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12578 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12579 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12580 (ia64_return_in_memory): Make it static. Change the return
12581 type to bool from int. Add an argument.
12582 (ia64_struct_value_rtx): New.
12583 * config/ia64/ia64.h: Remove commented-out definitions of
12584 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12585 PROMOTE_PROTOTYPES.
12586 (RETURN_IN_MEMORY): Remove.
12587 (STRUCT_VALUE_REGNUM): Likewise.
12588 (STRICT_ARGUMENT_NAMING): Likewise.
12590 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12592 PR target/13666
12593 * config/sparc/sparc.c (function_arg_union_value): New function.
12594 (function_arg): Use it to deal with unions.
12595 (function_value): Likewise. Define 'regbase' only for ARCH64.
12596 Replace a conditional statement by a simpler one.
12598 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12600 * config/mips/mips.c (mips16_optimize_gp): Delete.
12601 (mips_reorg): Don't call it.
12603 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12605 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12606 (floatunsqihf2): Remove operand 6.
12607 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12608 fix patterns.
12609 (ldi_conditional, ldf_conditional): Validate operands.
12611 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12613 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12614 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12616 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12618 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12619 memory references if TARGET_EXPOSE_LDP nonzero.
12621 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12623 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12625 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12627 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12628 invalid operand combinations.
12630 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12632 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12633 c4x_legitimate_address_p. Fix post_modify check.
12635 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12636 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12638 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12640 * config/pa/pa-protos.h: Remove the prototype for
12641 hppa_builtin_saveregs. Add a prototype for
12642 pa_return_in_memory.
12643 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12644 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12645 (TARGET_STRUCT_VALUE_RTX): Likewise.
12646 (TARGET_RETURN_IN_MEMORY): Likewise.
12647 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12648 (pa_struct_value_rtx): Likewise.
12649 (pa_return_in_memory): Likewise.
12650 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12651 PA_STRUCT_VALUE_REGNUM.
12652 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12653 (EXPAND_BUILTIN_SAVEREGS): Remove.
12654 (PROMOTE_PROTOTYPES): Likewise.
12655 (PROMOTE_FUNCTION_RETURN): Likewise.
12657 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12659 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12660 (TARGET_STRUCT_VALUE_RTX): Likewise.
12661 (vax_struct_value_rtx): Likewise.
12662 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12663 VAX_STRUCT_VALUE_REGNUM.
12664 (PROMOTE_PROTOTYPES): Remove.
12666 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12668 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12670 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12672 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12673 and MIPS64 have HI/LO interlocks. Update comment.
12675 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12677 * config/stormy16/stormy16-protos.h: Remove the prototype for
12678 xstormy16_setup_incoming_varargs.
12679 * config/stormy16/stormy16.c
12680 (xstormy16_setup_incoming_varargs): Remove.
12681 (xstormy16_return_in_memory): New.
12682 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12683 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12684 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12685 (TARGET_STRUCT_VALUE_RTX): Likewise.
12686 (TARGET_RETURN_IN_MEMORY): Likewise.
12687 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12688 (PROMOTE_FUNCTION_RETURN): Likewise
12689 (PROMOTE_PROTOTYPES): Likewise
12690 (RETURN_IN_MEMORY): Likewise
12691 (STRUCT_VALUE): Likewise
12692 (SETUP_INCOMING_VARARGS): Likewise
12694 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12696 * config/mips/mips.c (mips_offset_within_object_p): New function.
12697 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12698 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12699 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12701 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12703 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12704 (PROMOTE_FUNCTION_RETURN): Likewise.
12706 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12708 * config/mn10300/mn10300-protos.h: Remove the prototype for
12709 mn10300_builtin_saveregs.
12710 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12711 (TARGET_STRUCT_VALUE_RTX): Likewise.
12712 (TARGET_RETURN_IN_MEMORY): Likewise.
12713 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12714 (mn10300_return_in_memory): Likewise.
12715 (mn10300_builtin_saveregs): Make it static.
12716 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12717 (RETURN_IN_MEMORY): Likewise.
12718 (STRUCT_VALUE): Likewise.
12719 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12721 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12723 PR bootstrap/13853
12724 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12726 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12728 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12729 using ccr.
12731 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12733 * config/i860/i860-protos.h: Remove the prototype for
12734 i860_saveregs.
12735 * config/i860/i860.c (i860_saveregs): Make it static.
12736 (i860_struct_value_rtx): New.
12737 (TARGET_STRUCT_VALUE_RTX): Likewise.
12738 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12739 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12740 I860_STRUCT_VALUE_REGNUM.
12741 (EXPAND_BUILTIN_SAVEREGS): Remove.
12743 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12745 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12746 (TARGET_RETURN_IN_MEMORY): Likewise.
12747 (m68hc11_struct_value_rtx): Likewise.
12748 (m68hc11_return_in_memory): Likewise.
12749 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12750 of PROMOTE_PROTOTYPES.
12751 (RETURN_IN_MEMORY): Remove.
12752 (STRUCT_VALUE_REGNUM): Likewise.
12754 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12756 * config/mmix/mmix-protos.h: Remove the prototype for
12757 mmix_setup_incoming_varargs.
12758 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12759 (TARGET_STRUCT_VALUE_RTX): Likewise.
12760 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12761 (mmix_setup_incoming_varargs): Make it static.
12762 (mmix_struct_value_rtx): New.
12763 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12764 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12765 (STRUCT_VALUE_REGNUM): Remove.
12766 (SETUP_INCOMING_VARARGS): Likewise.
12768 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12770 * config/mips/mips-protos.h: Remove the prototypes for
12771 mips_setup_incoming_varargs and mips_return_in_memory.
12772 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12773 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12774 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12775 (TARGET_STRUCT_VALUE_RTX): Likewise.
12776 (TARGET_RETURN_IN_MEMORY): Likewise.
12777 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12778 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12779 (mips_setup_incoming_varargs): Match the prototype for
12780 TARGET_SETUP_INCOMING_VARARGS.
12781 (mips_return_in_memory): Make it static. Add argument fntype.
12782 (mips_strict_argument_naming): New.
12783 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
12784 (PROMOTE_FUNCTION_ARGS): Likewise.
12785 (PROMOTE_FUNCTION_RETURN): Likewise.
12786 (STRUCT_VALUE): Likewise.
12787 (RETURN_IN_MEMORY): Likewise.
12788 (SETUP_INCOMING_VARARGS): Likewise.
12789 (STRICT_ARGUMENT_NAMING): Likewise.
12791 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12793 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
12794 (TARGET_RETURN_IN_MEMORY): Likewise.
12795 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12796 (ip2k_return_in_memory): Likewise.
12797 (ip2k_setup_incoming_varargs): Likewise.
12798 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
12799 (STRUCT_VALUE): Likewise.
12800 (STRUCT_VALUE_INCOMING): Likewise.
12801 (SETUP_INCOMING_VARARGS): Likewise.
12803 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12805 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
12806 (TARGET_RETURN_IN_MEMORY): Likewise.
12807 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12808 (avr_return_in_memory): Remove.
12809 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
12810 (STRUCT_VALUE): Likewise.
12811 (STRUCT_VALUE_INCOMING): Likewise.
12812 (STRICT_ARGUMENT_NAMING): Likewise.
12814 2004-01-25 Jan Hubicka <jh@suse.cz>
12816 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
12818 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12820 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
12821 (mips_regno_mode_ok_for_base_p): Declare.
12822 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
12823 (FRAME_POINTER_REGNUM): Renumber to 78.
12824 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
12825 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
12826 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
12827 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
12828 (REG_MODE_OK_FOR_BASE_P): Likewise.
12829 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
12830 entry for 77 to "$arg" and entry for 78 to "$frame".
12831 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
12832 (mips_reg_mode_ok_for_base_p): Remove.
12833 (mips_regno_mode_ok_for_base_p): New function, derived from old
12834 BASE_REG_P macro. Don't enforce the mips16 stack pointer
12835 restrictions unless we're being strict.
12836 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
12838 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12840 * c-common.h: Fix comment typos.
12841 * c-decl.c: Likewise.
12842 * cgraphunit.c: Likewise.
12843 * combine.c: Likewise.
12844 * et-forest.c: Likewise.
12845 * flow.c: Likewise.
12846 * function.c: Likewise.
12847 * ifcvt.c: Likewise.
12848 * integrate.c: Likewise.
12849 * jump.c: Likewise.
12850 * postreload.c: Likewise.
12851 * varray.c: Likewise.
12853 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12855 * doc/frontends.texi: Update copyright.
12856 * doc/gcov.texi: Likewise.
12857 * doc/gty.texi: Likewise.
12858 * doc/sourcebuild.texi: Likewise.
12859 * doc/standards.texi: Likewise.
12861 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12863 PR target/12978
12864 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
12865 Remove movstrqi_small because it conflicts with movstrqi_large.
12867 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12869 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12870 (TARGET_STRUCT_VALUE_RTX): Likewise.
12871 (cris_struct_value_rtx): Likewise.
12872 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
12873 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
12874 STRUCT_VALUE_REGNUM.
12875 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
12877 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
12879 PR bootstrap/13848
12880 * cse.c (cse_cc_succs): Change the mode of the source expression
12881 as soon as decide we need a new mode. Don't permit changing modes
12882 if we found a match in a successor block.
12883 (cse_condition_code_reg): Save original mode of source expression
12884 so that we know whether we have to change the mode in other
12885 insns.
12887 2004-01-24 Jan Hubicka <jh@suse.cz>
12889 * emit-rtl.c (change_address, adjust_address_1, offset_address,
12890 widen_memory_access): Return early when there is nothing to change.
12892 2004-01-24 Jakub Jelinek <jakub@redhat.com>
12894 * simplify-rtx.c (simplify_relational_operation): Don't
12895 simplify address == constant into address + -constant == 0.
12897 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12899 * gcc.c (process_command): Don't internationalize the
12900 Copyright message.
12901 * mips-tfile.c (main): Likewise.
12903 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
12905 * cse.c: (cse_cc_succs) Fix comparison warning.
12907 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12909 * config/h8300/h8300.md: Remove extraneous USE in expanders.
12911 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12913 * config/h8300/h8300-protos.h: Provide prototypes for
12914 h8300_legitimate_constant_p and h8300_legitimate_address_p.
12915 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
12916 (h8300_rtx_ok_for_base_p): Likewise.
12917 (h8300_legitimate_address_p): Likewise.
12918 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
12919 h8300_legitimate_constant_p.
12920 (RTX_OK_FOR_BASE_P): Remove.
12921 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
12923 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
12925 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
12926 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
12927 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
12928 (REG_OK_FOR_BASE_STRICT_P): Likewise.
12929 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
12930 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
12931 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
12932 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
12934 2004-01-24 Jan Hubicka <jh@suse.cz>
12936 * cselib.c (remove_useless_values): Do not access discarded values.
12938 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
12940 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
12941 arrays.
12943 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
12945 * recog.c: Fix a typo in copyright.
12947 2004-01-23 Andrew Pinski <apinski@apple.com>
12949 * config/rs6000/rs6000.md (call): Fix misappiled patch.
12950 (call_value): Likewise.
12952 2004-01-23 Richard Henderson <rth@redhat.com>
12954 PR opt/12941
12955 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
12956 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
12957 if SHIFT_COUNT_TRUNCATED is set.
12959 2004-01-23 Bob Wilson <bob.wilson@acm.org>
12961 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
12962 separate real and imaginary parts.
12963 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
12965 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
12967 PR target/13674
12968 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
12969 loading into GPR.
12971 2004-01-23 Jan Hubicka <jh@suse.cz>
12973 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
12974 change.
12976 * alloc-pool.c (align_four): Kill.
12977 (create_alloc_pool): Align size to eight.
12978 (free_alloc_pool, free_pool): Invalidate deallocated data.
12980 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
12982 PR gcc/1532
12983 * cse.c (cse_change_cc_mode): New static function.
12984 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
12985 (cse_condition_code_reg): New function.
12986 * rtl.h (cse_condition_code_reg): Declare.
12987 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
12988 * target.h (struct gcc_target): Add fixed_condition_code_regs and
12989 cc_modes_compatible.
12990 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12991 (TARGET_CC_MODES_COMPATIBLE): Define.
12992 (TARGET_INITIALIZER): Add new initializers.
12993 * targhooks.c (default_cc_modes_compatible): New function.
12994 * targhooks.c (default_cc_modes_compatible): Declare.
12995 * hooks.c (hook_bool_intp_intp_false): New function.
12996 * hooks.h (hook_bool_intp_intp_false): Declare.
12997 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
12998 (TARGET_CC_MODES_COMPATIBLE): Define.
12999 (ix86_fixed_condition_code_regs): New static function.
13000 (ix86_cc_modes_compatible): Likewise.
13001 * doc/tm.texi (Condition Code): Document new hooks.
13003 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13005 * fixinc/inclhack.def (bad_lval): Renamed to ...
13006 (alpha_bad_lval): ... this.
13007 Removed file list.
13008 Restrict to alpha*-dec-osf*.
13009 * fixinc/fixincl.x: Regenerate.
13010 * fixinc/tests/base/dirent.h: Remove, moving test ...
13011 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13013 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13015 PR c/13814
13016 * c-decl.c (diagnose_mismatched_decls): Also discard a
13017 built-in if we encounter an old-style definition with the
13018 same name.
13020 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13022 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13023 set to default{32,64}.
13025 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13027 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13028 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13030 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13031 Olivier Hainque <hainque@act-europe.fr>
13033 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13034 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13036 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13038 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13039 size for minipool references.
13041 2004-01-23 Roger Sayle <roger@eyesopen.com>
13043 * real.c (real_floor, real_ceil): Tweak to allow input and output
13044 arguments to overlap.
13045 (real_round): New function to implement round(3m) semantics.
13046 * real.h (real_round): Prototype here.
13047 * builtins.c (fold_builtin_round): New function to constant fold
13048 round, roundf and roundl.
13049 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13051 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13053 PR optimization/13819
13054 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13055 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13056 (sh_handle_sp_switch_attribute): Remove warning.
13058 2003-11-30 Jan Hubicka <jh@suse.cz>
13060 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13062 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13064 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13065 may or may not return non-NIL.
13066 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13067 check CANNOT_CHANGE_MODE_CLASS
13069 2004-01-23 Jan Hubicka <jh@suse.cz>
13071 * basic-block.h (PROP_POSTRELOAD): New macro.
13072 (CLEANUP_LOG_LINKS): New.
13073 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13074 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13076 * cselib.c (value_pool): New.
13077 (new_cselib_val): Use pool.
13078 (cselib_init): Initialize value_pool
13079 (cselib_finish): Free pool.
13081 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13083 * config/sparc/sparc.c (scan_record_type): New function.
13084 (function_arg_slotno): Use it to determine which kinds of
13085 registers the record can be passed in.
13087 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13089 * config/pa/fptr.c: Fix old-style definition.
13091 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13093 PR optimization/13724
13094 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13095 represents the zero bits produced by a ZERO_EXTEND operation.
13097 2004-01-22 Roger Sayle <roger@eyesopen.com>
13099 PR optimization/13821
13100 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13101 correctly calculate the lowpart offset of the contracted subreg.
13103 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13105 * doc/invoke.texi (Optimize Options): Note that --param arguments
13106 are subject to change without notice.
13108 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13110 * config.gcc (mips-sgi-irix6*o32): Removed.
13111 * config/mips/iris6-o32-as.h: Likewise.
13112 * config/mips/iris6-o32-gas.h: Likewise.
13113 * config/mips/iris6-o32.h: Likewise.
13115 2004-01-22 Jan Hubicka <jh@suse.cz>
13117 * cfgcleanup.c (first_pass): New static variable.
13118 (try_forward_edges): Add work limiting check for threading.
13119 (try_crossjump_bb): Add work limiting check for crossjumping.
13120 (try_optimize_cfg): Maintain first pass variable.
13122 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13124 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13125 handles complex and vector modes.
13127 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13129 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13130 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13131 (STRICT): Likewise.
13133 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13135 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13136 (genrtl_for_stmt): Remove emit_nop calls.
13138 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13140 PR target/13713
13141 PR target/13324
13142 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13143 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13144 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13146 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13148 * config/arm/arm.c: Include "debug.h".
13149 (thumb_pushpop): Take two new arguments. Add some commentary.
13150 Output frame information when pushing.
13151 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13152 thumb_pushpop.
13153 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13154 offset, and pass it to thumb_pushpop. Output CFI information.
13155 (thumb_expand_prologue): Add some frame-related markers and notes.
13157 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13159 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13160 for TARGET_64BIT.
13161 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13162 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13164 2004-01-22 Roger Sayle <roger@eyesopen.com>
13165 Paolo Bonzini <bonzini@gnu.org>
13167 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13168 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13169 * rtl.h (subreg_lsb_1): Prototype here.
13170 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13171 sign extensions.
13173 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13175 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13176 macro need not be defined if jump-tables should contain
13177 relative addresses only when -fPIC or -fPIC is in effect.
13179 2004-01-22 Jan Hubicka <jh@suse.cz>
13181 * alias.c (reg_base_value): Turn into varray.
13182 (reg_base_value_size): Kill.
13183 (old_reg_base_value): New deletable varray.
13184 (alias_invariant_size): New variable.
13185 (REG_BASE_VALUE): Update to use varray.
13186 (find_base_value): Likewise.
13187 (record_set): Likewise.
13188 (record_base_value): Likewise.
13189 (memrefs_conflict_p): Likewise.
13190 (record_set): Likewise
13191 (record_base_value): Likewise.
13192 (memrefs_conflict_p): Use alias_invariant_size.
13193 (init_alias_analysis): Use varray; set alias_invariant_size;
13194 rescale other arrays to be sized by maxreg.
13195 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13197 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13199 * config/sparc/sparc.c (function_arg_slotno): Use
13200 FLOAT_TYPE_P to detect FP fields in structures.
13201 (function_arg_record_value_1): Likewise.
13202 (function_arg_record_value_2): Likewise.
13204 2004-01-22 Jan Hubicka <jh@suse.cz>
13206 * function.c (allocate_struct_function): Do not initialize expr, emit
13207 and varasm.
13208 (prepare_function_start): Do it here.
13209 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13211 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13213 PR target/13559
13214 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13215 to 'word_mode' once the first slot has been filled.
13217 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13219 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13220 computation of the number of integer registers required.
13222 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13224 * config/i386/i386.md: Simplify certain comparisons of
13225 const_int.
13227 2004-01-21 Andrew Pinski <apinski@apple.com>
13229 PR target/13785
13230 * config/rs6000/rs6000.md (call_value): Force operand
13231 1 not operand 0 into a register.
13233 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13235 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13236 unwind-dw2-fde.h: Update copyright.
13238 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13240 * pa-protos.h: Update copyright.
13241 * pa.h: Likewise.
13242 * pa.md: Likewise.
13244 2004-01-21 Caroline Tice <ctice@apple.com>
13246 PR target/12308
13247 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13248 flags register.
13249 (fix_truncdfdi2): Likewise.
13250 (fix_truncsfdi2): Likewise.
13251 (*fix_truncdi_1): Likewise.
13252 (fix_truncxfsi2): Likewise.
13253 (fix_truncdfsi2): Likewise.
13254 (fix_truncsfsi2): Likewise.
13255 (*fix_truncsi_1): Likewise.
13256 (fix_truncxfhi2): Likewise.
13257 (fix_truncdfhi2): Likewise.
13258 (fix_truncsfhi2): Likewise.
13259 (*fix_trunchi_1): Likewise.
13261 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13263 * alias.c, basic-block.h, c-common.c, c-common.h,
13264 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13265 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13266 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13267 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13268 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13269 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13270 genautomata.c, genconditions.c, genemit.c, genflags.c,
13271 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13272 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13273 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13274 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13275 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13276 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13277 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13278 unwind.h, varray.c, varray.h: Update copyright.
13280 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13282 * config/h8300/coff.h: Update copyright.
13283 * config/h8300/elf.h: Likewise.
13284 * config/h8300/h8300-protos.h: Likewise.
13285 * config/h8300/h8300.c: Likewise.
13286 * config/h8300/h8300.h: Likewise.
13287 * config/h8300/h8300.md: Likewise.
13289 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13291 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13292 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13293 ultrix_unistd): New hacks.
13294 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13295 ULTRIX_CONST2_CHECK): Add checks.
13296 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13297 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13298 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13299 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13300 * fixinc/tests/base/locale.h: New file.
13301 * fixinc/fixincl.x: Rebuilt.
13303 2004-01-21 Andreas Jaeger <aj@suse.de>
13304 Michael Matz <matz@suse.de>
13306 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13308 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13310 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13311 _Jv_RegisterClasses through a function pointer.
13313 2004-01-21 Falk Hueffner <falk@debian.org>
13315 PR target/12898
13316 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13317 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13318 which need multiple instructions to emit.
13320 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13322 * config/m32r/m32r.h (CPP_SPEC): Define.
13324 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13326 * c-decl.c (merge_decls): Kill different_binding_level and
13327 different_tu arguments; simplify throughout.
13328 (duplicate_decls): Likewise.
13329 (pushdecl, merge_translation_unit_decls): Update calls to
13330 duplicate_decls.
13332 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13334 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13335 $(SYSTEM_H).
13336 (print-rtl1.o): Depend on $(SYSTEM_H).
13338 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13340 PR bootstrap/12730
13341 * configure.ac: Delete definition and subsitution of docdir.
13342 Add info, man, srcman and srcinfo to target hooks. Create doc/
13343 directory.
13344 * configure: Regenerate.
13345 * Makefile.in: Don't substitute docdir and delete all references
13346 throughout.
13347 (MAKEINFOFLAGS): Define.
13348 (stmp-docobjdir): Delete.
13349 (INFOFILES, MANFILES): Define.
13350 (info): Call lang.info, srcinfo and lang.srcinfo.
13351 (generated-manpages): Call lang.man, srcman and lang.srcman.
13352 (srcinfo, srcman): New rules to copy back files to source directory.
13353 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13354 (install-man): Revamp rule.
13355 (clean): Update dvi directory.
13356 (distclean): Delete TAGS from front end directorys.
13357 (maintainer-clean): Delete all document files in source directory.
13359 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13360 (objc.srcman, objc.srcinfo): Likewise.
13362 2004-01-20 Bruce Korb <bkorb@gnu.org>
13364 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13365 (matherr_decl): rename & relocate as exception_structure.
13366 This fix must precede the math_exception fix.
13368 2004-01-20 Roger Sayle <roger@eyesopen.com>
13370 * fold-const.c (fold_convert): Rename to fold_convert_const.
13371 (fold_convert_const): Change arguments to take a tree_code,
13372 a type and the operand/expression to be converted. Return
13373 NULL_TREE if no simplification is possible. Add support for
13374 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13375 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13376 Adjust call to fold_convert to match new fold_convert_const.
13377 Avoid modifying the tree passed to fold in-place.
13379 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13381 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13382 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13383 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13385 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13387 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13388 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13389 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13390 (emit_move_sequence): Check scratch_reg first in various if statements.
13391 Extend source simplification to handle all 64-bit CONST_INTs.
13392 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13393 frame size.
13394 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13395 frame offset calculations.
13396 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13397 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13398 LEGITIMATE_64BIT_CONST_INT_P): Define.
13399 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13400 any CONST_INT as legitimate during and after reload.
13401 (VAL_32_BITS_P, INT_32_BITS): Define.
13402 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13404 2004-01-20 Jan Hubicka <jh@suse.cz>
13406 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13407 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13408 containing hard regs are shared.
13409 (gen_hard_reg_clobber): New function.
13410 (hard_reg_clobbers): New array.
13411 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13412 (copy_rtx): Do not copy clobbers containing hard regs.
13413 * rtl.h (gen_hard_reg_clobber): Declare.
13415 2004-01-20 Jan Hubicka <jh@suse.cz>
13417 * varray.c: Include hashtab.h
13418 (varray_descriptor): New structure.
13419 (hash_descriptor, eq_descriptor, varray_descriptor,
13420 print_statistics): New static functions
13421 (varray_init, varray_grow): Update statistics
13422 (dump_varray_statistics): New function.
13423 * varray.h (dump_varray_statistics): Declare.
13424 * toplev.c (finalize): Call it.
13425 * Makefile.in (varray.o): Add dependency.
13427 2004-01-20 Jan Hubicka <jh@suse.cz>
13429 * cselib.c: Include alloc-pool.h
13430 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13431 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13432 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13433 unchain_one_elt_loc_list_pool, unchain_one_value,
13434 new_cselib_val): Simplify using allocpool.
13435 (cselib_init): Initialize allocpools.
13436 (cselib_finish): Finish allocpools.
13437 * Makefile.in (cselib.o): Depend on alloc-pool.h
13439 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13441 * config/mips/mips.c (mips_load_call_address): Make the call insn
13442 use $gp if it could be calling a lazy binding stub.
13444 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13446 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13447 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13448 (TARGET_STRUCT_VALUE_RTX): Likewise.
13449 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13450 (PROMOTE_FUNCTION_RETURN): Remove.
13451 (STRUCT_VALUE): Remove.
13453 2004-01-20 Denis Chertykov <denisc@overta.ru>
13455 PR bootstrap/13735
13456 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13457 register as pointer after reload.
13459 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13461 PR optimization/12440
13462 * loop.c: Include ggc.h.
13463 (loop_optimize): Run garbage collector between optimization of loops.
13464 * Makefile.in (loop.o): Add GGC_H dependency.
13466 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13468 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13469 vector register special in function without prototype.
13470 (function_arg_advance): Vector parameters get always
13471 GPRs allocated for the linux64 target.
13473 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13475 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13476 not TARGET_M32RX_MASK.
13478 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13480 PR target/13557
13481 * config/sparc/sparc.c (function_arg): Reorder the cases.
13483 2004-01-19 Per Bothner <per@bothner.com>
13485 Move cpp_reader's line_maps field to a shared global.
13486 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13487 and change the type to a pointer rather than a struct.
13488 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13489 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13490 Likewise.
13491 * cppfiles.c (validate_pch): Likewise.
13492 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13493 Likewise.
13494 * cpperror.c (print_location): Likewise.
13495 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13496 * cppinit.c (cpp_create_reader): Handle new parameter.
13497 (cpp_destroy): Don't free line_maps - that's no longer our job.
13498 * input.h (line_table): New variable.
13499 * toplev.c (line_table): Declare variable.
13500 (general_init): Initialize line_table.
13501 * c-opts.c (c_common_init_options): Pass line_table to
13502 cpp_create_reader.
13503 * fix-header.c (read_scan_file): New local variable line_table.
13504 Initialize, and pass it to cpp_create_reader.
13505 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13506 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13508 2004-01-19 Per Bothner <per@bothner.com>
13510 Implement a cache for linemap_lookup.
13511 * line-map.h (struct_line_maps): Add cache field.
13512 * line-map.c (linemap_init): Zero cache field.
13513 (linemap_add): Set cache field to offset of newly allocated map.
13514 (linemap_lookup): Use and set cache field.
13516 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13518 PR optimization/13567
13519 * cse.c (cse_basic_block): Call cse_insn with a non-null
13520 libcall_insn for the last SET insn of a no-confilict block.
13522 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13524 * Makefile.in (target_noncanonical, program_transform_name): Use
13525 immediate define instead of deferred.
13526 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13527 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13528 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13529 deferred backquote.
13531 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13533 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13534 true unconditionally.
13535 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13536 Remove.
13537 (build_unary_op, build_modify_expr): Don't handle extended
13538 lvalues.
13539 (build_component_ref, build_conditional_expr): Call non_lvalue
13540 instead of pedantic_non_lvalue.
13541 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13542 * fold-const.c (fold): Don't check pedantic directly for
13543 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13544 passed to pedantic_non_lvalue.
13545 * doc/extend.texi: Remove documentation of extended lvalues.
13547 2004-01-19 Roger Sayle <roger@eyesopen.com>
13549 PR optimization/5263
13550 * simplify-rtx.c (associative_constant_p): Delete.
13551 (simplify_associative_operation): Rewrite to linearize terms, and
13552 attempt to simplify new term against both left and right subterms.
13553 (simplify_binary_operation): Call swap_commutative_operands_p on
13554 op0 and op1, not trueop0 and trueop1. Move the initialization of
13555 trueop0 and trueop1 down to where first needed.
13556 (simplify_relational_operation): Likewise.
13557 * rtlanal.c (commutative_operand_precedence): Also order constant
13558 operands using avoid_constant_pool_reference.
13560 2004-01-19 Richard Henderson <rth@redhat.com>
13562 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13563 don't check memory mode.
13564 (unaligned_memory_operand): Likewise.
13565 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13566 abort for op0 not MEM.
13568 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13569 is not a reg, copy to a scratch first.
13570 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13571 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13572 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13573 (reload_inqi, reload_inhi): Fix mode of op0.
13574 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13575 reload_outhi_help): Likewise. Use define_insn_and_split.
13577 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13578 as well as $29 dead.
13580 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13582 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13583 "tls_object" for thread-local objects.
13584 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13585 "#tls" for thread-local sections.
13586 * configure.ac (thread-local checks): Specify --fatal-warnings in
13587 every binutils-specific checks. For sparc*-*-*, test whether the
13588 OS is Solaris and the tools are native and act accordingly.
13589 * configure: Rebuild.
13591 2004-01-19 Jeff Law <law@redhat.com>
13593 * contrib.texi: Update Paolo Carlini's entry. New entries for
13594 Jerry Quinn and Petur Runolfsson.
13596 2004-01-19 Roger Sayle <roger@eyesopen.com>
13598 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13599 size, don't use the larger zero-extending loads.
13601 2004-01-19 Richard Henderson <rth@redhat.com>
13603 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13604 * alpha.md (UNSPEC_NT_LDA): Remove.
13605 (UNSPEC_CVTLQ, cvtlq): New.
13606 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13607 (extendsidi2_fix): Remove.
13608 (extendsidi2 splitter): Use cvtlq.
13609 (extendsidi2 fp peepholes): Remove.
13610 (cvtql): Use SFmode instead of SImode.
13611 (fix_trunc?fsi): Update to match.
13612 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13613 (movsi): Rename from movsi_nofix, remove f alternatives.
13614 (movsi_nt_vms): Similarly.
13615 (movsi_fix, movsi_nt_vms_fix): Remove.
13616 (nt_lda): Remove.
13617 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13619 2004-01-19 Jan Hubicka <jh@suse.cz>
13621 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13622 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13623 list.
13624 (cgraph_remove_unreachable_nodes): New function
13625 (cgraph_decide_inlining_of_small_function): Fix pasto.
13626 (cgraph_decide_inlining_incrementally): Fix pasto.
13627 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13629 2004-01-19 Steven Bosscher <stevenb@suse.de>
13631 * gengtype.c (header_file): Make it static.
13632 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13633 * gengtype.h (header_file): No longer extern.
13635 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13637 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13638 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13639 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13641 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13643 * stmt.c (HAVE_casesi): Define it not already defined.
13644 (HAVE_tablejump): Likewise.
13645 (expand_end_case_type): Resort to the binary tree method if
13646 neither casesi or tablejump is available.
13648 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13650 * final.c (final_scan_insn): Make non-static again.
13651 * output.h (final_scan_insn): Re-add prototype.
13652 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13653 to final_scan_insn call.
13654 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13655 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13656 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13657 * config/sh/sh.c (print_slot): Likewise.
13658 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13659 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13661 2004-01-18 Jan Hubicka <jh@suse.cz>
13663 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13664 * cfgcleanup.c (try_optimize_cfg): Use it.
13665 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13666 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13667 Kill hack.
13668 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13670 Revert:
13671 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13673 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13674 even after reload, just don't remove the actual jump tables.
13676 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13678 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13680 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13682 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13683 the size of a pointer in bytes.
13685 2004-01-18 Roger Sayle <roger@eyesopen.com>
13687 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13688 live "next" variable, which could lead to an infinite loop.
13690 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13692 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13693 block.
13695 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13696 Check for NULL in the chain and remove repeated code.
13698 2004-01-18 Jan Hubicka <jh@suse.cz>
13700 * coverage.c (checksum_string): Rename to ...
13701 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13702 names containing random number and zero the number out in order to get
13703 match.
13705 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13707 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13709 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13711 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13712 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13713 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13714 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13715 doc/trouble.texi: Remove trailing whitespace.
13717 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13719 PR target/7618
13720 * config/mips/mips.c: Include cfglayout.h.
13721 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13722 (mips_unspec_offset_high): Add temporary register argument.
13723 (mips_load_call_address): New function, split out from...
13724 (mips_expand_call): ...here.
13725 (mips_output_cplocal): New function.
13726 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13727 (mips_emit_loadgp): New function, split out from...
13728 (mips_expand_prologue): ...here.
13729 (mips_output_mi_thunk): New function.
13731 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13733 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13734 mcpu32): Remove redundant checks for implied target predefines.
13736 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13738 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13739 Return type is unsigned int not int.
13740 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13741 Likewise.
13743 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13745 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13746 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13747 "GNU/Linux" and "Microsoft Windows" terminology.
13749 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13751 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13752 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13753 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13754 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13755 @smallexample instead of @example.
13757 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13759 * objc/objc-act.c (build_objc_method_call): Use target
13760 hooks instead of macros to determine if ..._stret
13761 dispatchers should be used (NeXT runtime only).
13763 2004-01-17 Roger Sayle <roger@eyesopen.com>
13765 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13766 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13768 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13770 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13771 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13772 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13773 macros.
13774 * reload1.c (emit_reload_insns): Use them.
13775 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13776 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13777 for NULL PATTERN.
13779 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13781 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
13782 (final_scan_insn): Update to take an additional SEEN argument. Emit
13783 a line note after the prologue. Make static.
13784 (line_note_exists): Remove.
13785 (final): Don't initialize line_note_exists. Update call to
13786 final_scan_insn.
13787 * output.h (final_scan_insn): Remove prologue.
13788 * function.c (set_insn_locators): Update comment.
13789 (thread_prologue_and_epilogue_insns): Add a comment.
13791 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
13793 PR target/10781
13794 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13795 Prototype.
13796 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13797 New function.
13798 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
13799 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
13800 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
13802 2004-01-17 Jan Hubicka <jh@suse.cz>
13804 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
13805 commit.
13807 * toplev.c (HAVE_conditional_execution): Provide default.
13808 (rest_of_handle_reorder_blocks): For conditional_execution target
13809 update liveness once after all transformations
13810 (rest_of_compilation): Do crossjumping before ce3.
13812 2004-01-17 Geoffrey Keating <geoffk@apple.com>
13814 * alias.c (new_alias_set): Mark last_alias_set for PCH.
13815 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
13816 for PCH.
13817 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
13818 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
13819 (get_TOC_alias_set): Mark 'set' for PCH.
13821 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13823 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13824 even after reload, just don't remove the actual jump tables.
13826 2004-01-17 J. Brobecker <brobecker@gnat.com>
13828 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
13829 Remove checks for is_ada() and TREE_UNSIGNED.
13830 (subrange_type_die): Emit a byte_size attribute if the subrange
13831 type size is different from the base type size.
13832 (modified_type_die): Replace call to is_ada_subrange_type() by
13833 call to is_subrange_type().
13835 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
13837 * config/sh/sh.c: Include ggc.h.
13839 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13841 * Makefile.in (MD5_H): New.
13842 (fold-const.o): Depend on md5.h.
13843 (dwarf2out.o): Likewise.
13844 (cppfiles.o): Likewise.
13845 * cppfiles.c: Include md5.h.
13846 (should_stack_file): Check against list read from PCH file.
13847 (struct pchf_data): New.
13848 (pchf): New variable.
13849 (struct pchf_adder_info): New.
13850 (pchf_adder): New.
13851 (pchf_save_compare): New.
13852 (_cpp_save_file_entries): New.
13853 (_cpp_read_file_entries): New.
13854 (struct pchf_compare_data): New.
13855 (pchf_compare): New.
13856 (check_file_against_entries): New.
13857 * cpphash.h (_cpp_save_file_entries): Prototype.
13858 (_cpp_read_file_entries): Prototype.
13859 * cpppch.c (cpp_write_pch_state): Write the list of headers.
13860 (cpp_read_state): Read the list of headers.
13862 2004-01-17 Jan Hubicka <jh@suse.cz>
13864 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
13865 builtin_expect specially.
13866 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
13867 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
13868 * invoke.texi (max-inline-insns-single): Set to 100.
13869 (large-function-insns): Set to 3000.
13871 2004-01-16 Eric Christopher <echristo@redhat.com>
13872 Chandrakala Chavva <cchavva@redhat.com>
13874 * cppcharset.c (one_iso88591_to_utf8): New function.
13875 (convert_iso88591_utf8): Ditto. Use.
13876 (conversion_tab): Use.
13877 (_cpp_input_to_utf8): New function.
13878 (_cpp_init_iconv_buffer): Ditto.
13879 (_cpp_close_iconv_buffer): Ditto.
13880 * cpphash.h: Prototype new functions.
13881 (cpp_buffer): Add input_cset_desc.
13882 * cppinit.c: Add input_charset default.
13883 * cpplib.c (cpp_push_buffer): Support init and
13884 close of iconv.
13885 * cpplib.h (cpp_options): Add input_charset.
13887 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13889 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
13890 * config/alpha/unicosmk.h: Remove a commented-out definition
13891 of ASM_OUTPUT_SECTION_NAME.
13892 * config/stormy16/stormy16.h: Likewise.
13894 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13896 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
13897 (alpha___extern_prefix_sys_stat): ... this.
13898 Apply to <sys/mount.h>, too.
13899 Tweak to match more variations.
13900 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
13902 * fixinc/inclhack.def (alpha___extern_prefix,
13903 alpha___extern_prefix_standards): New hacks to obey
13904 __PRAGMA_EXTERN_PREFIX.
13905 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
13906 test.
13907 * fixinc/tests/base/standards.h: Likewise.
13909 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
13910 variations.
13911 New testcase.
13912 * fixinc/tests/base/pthread.h: Handle it.
13914 * fixincl/inclhack.def (bad_lval): Sort file list.
13915 Add many missing files up to Tru64 UNIX V5.1B.
13916 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
13917 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
13918 order.
13920 * fixinc/fixincl.x: Regenerate.
13922 2004-01-16 Mark Mitchell <mark@codesourcery.com>
13924 * version.c (version_string): Change to 3.5.0.
13925 * doc/include/gcc-common.texi (version-GCC): Likewise.
13927 2004-01-16 Jan Hubicka <jh@suse.cz>
13929 * i386.md (load_tp_di): Fix pasto.
13931 PR opt/13608
13932 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
13934 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
13935 pp_c_character_constant, pp_c_floating_constant,
13936 pp_c_additive_expression, pp_c_shift_expression,
13937 pp_c_equality_expression, pp_c_and_expression,
13938 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
13939 pp_c_logical_and_expression): Remove inline modifier.
13940 * dwarf2out.c (get_AT): Likewise.
13941 * et-forest.c (et_splay): Likewise.
13942 * ra.h (ra_alloc, ra_calloc): Likewise
13944 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13946 * config/frv/frv-protos.h: Fix comment formatting.
13947 * config/frv/frv.c: Likewise.
13948 * config/frv/frv.h: Likewise.
13949 * config/frv/frv.md: Likewise.
13950 * config/frv/frvbegin.c: Likewise.
13951 * config/frv/frvend.c: Likewise.
13953 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
13955 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
13956 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
13957 LINKER_DOES_NOT_WORK_WITH_DWARF2.
13958 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
13960 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
13962 PR 11864
13963 * postreload.c (reload_cse_simplify_operands): Don't remove
13964 implicit extension from LOAD_EXTEND_OP.
13966 2004-01-16 Jan Hubicka <jh@suse.cz>
13968 PR opt/11350
13969 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
13970 after reload.
13971 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
13972 rtl_try_redirect_by_replacing_branch): Likewise.
13974 2004-01-15 Geoffrey Keating <geoffk@apple.com>
13976 PR pch/13689
13977 * alias.c (struct alias_set_entry): Mark for GC.
13978 (alias_sets): Make static, mark for GC.
13979 (record_alias_subset): Use GC to allocate alias structures.
13980 * varray.c (element): Make generic varrays GCed.
13982 PR pch/13361
13983 * c-typeck.c (constructor_asmspec): Delete.
13984 (struct initializer_stack): Delete field 'asmspec'.
13985 (start_init): Delete saving of asmspec.
13986 (finish_init): Don't update constructor_asmspec.
13987 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
13988 * stmt.c (expand_asm): Duplicate strings from tree.
13989 (expand_asm_operands): Likewise.
13990 * tree.c (tree_size): Update computation of size of STRING_CST.
13991 (make_node): Don't make STRING_CST nodes.
13992 (build_string): Allocate string with tree node.
13993 * tree.def (STRING_CST): Update comment.
13994 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
13995 (tree_string): Place contents of string in tree node.
13996 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
13997 from tree.
13999 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14000 altivec operands.
14002 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14004 * c-common.h: Fix comment formatting.
14005 * c-cppbuiltin.c: Likewise.
14006 * c-pragma.c: Likewise.
14007 * calls.c: Likewise.
14008 * collect2.c: Likewise.
14009 * cppcharset.c: Likewise.
14010 * cpptrad.c: Likewise.
14011 * dbxout.c: Likewise.
14012 * defaults.h: Likewise.
14013 * dwarf2out.c: Likewise.
14014 * fold-const.c: Likewise.
14015 * genautomata.c: Likewise.
14016 * genconditions.c: Likewise.
14017 * genflags.c: Likewise.
14018 * gengtype.c: Likewise.
14019 * integrate.c: Likewise.
14020 * loop.c: Likewise.
14021 * predict.c: Likewise.
14022 * sdbout.c: Likewise.
14024 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14026 * config/ia64/ia64.md (*movti_internal): C output template
14027 extracted to ia64.c.
14028 (*movti_internal_reg): Delete.
14029 (reload_inti, reload_outti): Use the correct mode on operand 2
14030 in the first place, don't fix it up in the output template.
14031 (movtf, reload_ointf, reload_outtf): New expanders.
14032 (*movtf_internal): New define_insn_and_split.
14033 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14034 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14035 (ia64_split_tmode_move): New function, body mostly pulled
14036 from ia64.md:*movti_internal.
14037 (ia64_function_arg_words): New function, extracted common
14038 logic from ia64_function_arg et seq.
14039 (ia64_function_arg_offset): Likewise. Handle correctly the
14040 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14041 (ia64_function_arg, ia64_function_arg_partial_nregs)
14042 (ia64_function_arg_advance): Use ia64_function_arg_words and
14043 ia64_function_arg_offset.
14044 (ia64_function_value): TCmode does not go in float regs.
14045 (ia64_secondary_reload_class): Also handle TFmode.
14046 * config/ia64/ia64-protos.h: Remove prototype for
14047 ia64_split_timode; add prototype for ia64_split_tmode_move.
14049 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14051 * Makefile.in (MAINT): Make it an immediate assignment.
14053 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14055 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14057 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14059 * config/h8300/coff.h: Replace Hitachi with Renesas.
14060 * config/h8300/elf.h: Likewise.
14061 * config/h8300/h8300-protos.h: Likewise.
14062 * config/h8300/h8300.c: Likewise.
14063 * config/h8300/h8300.h: Likewise.
14064 * config/h8300/h8300.md: Likewise.
14065 * config/h8300/lib1funcs.asm: Likewise.
14067 2004-01-15 Andrew Pinski <apinski@apple.com>
14069 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14070 around it.
14072 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14074 * config/h8300/h8300.c (h8300_return_in_memory): New.
14075 (TARGET_STRUCT_VALUE_RTX): Likewise.
14076 (TARGET_RETURN_IN_MEMORY): Likewise.
14077 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14078 (RETURN_IN_MEMORY): Likewise.
14080 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14082 PR optimization/13375
14083 * gcse.c (handle_avail_expr): Just return if the source is not a
14084 single set.
14086 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14087 Daniel Jacobowitz <drow@mvista.com>
14089 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14090 (EQUIV): Define.
14091 (ARM_FUNC_ALIAS): New macro.
14092 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14093 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14095 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14097 PR optimization/12372
14098 * calls.c (expand_call): Add call_fusage data for stack arguments in
14099 constant calls.
14101 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14103 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14104 (rs6000_elf_declare_function_name): Formatting.
14105 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14107 2004-01-15 Jan Hubicka <jh@suse.cz>
14109 PR bootstrap/13692
14110 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14111 previous patch.
14113 2004-01-15 Richard Henderson <rth@redhat.com>
14115 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14116 integer regs of the same call-savedness.
14118 2004-01-15 Andreas Schwab <schwab@suse.de>
14120 PR bootstrap/13562
14121 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14122 status for NOTB/NOTW/NEGW methods.
14124 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14126 * doc/invoke.texi: Update dump file names. Fix a typo.
14128 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14130 * builtins.c (expand_builtin_va_end): Don't use
14131 EXPAND_BUILTIN_VA_END.
14132 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14133 * config/d30v/d30v.h: Remove a commented-out definition of
14134 EXPAND_BUILTIN_VA_END.
14135 * config/stormy16/stormy16.h: Likewise.
14137 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14139 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14140 * targhooks.c (default_struct_value_rtx): Don't use
14141 STRUCT_VALUE_INCOMING_REGNUM.
14143 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14145 PR bootstrap/12744
14146 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14147 GENINSRC and not parsedir. Define srcextra as a langhook.
14148 * configure: Regenerate.
14149 * Makefile.in: Suppress default .l.c rule. Don't substitute
14150 parsedir and delete all references throughout. Conditionally define
14151 rule for srcextra dependent on GENINSRC.
14152 (stmp-docobjdir): Delete.
14153 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14154 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14155 and gengtype-yacc.h back to source directory.
14156 (maintainer-clean): Delete all parse files in source directory.
14157 (distclean): Delete generated files.
14159 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14160 (objc-parse.c, objc-parse.y): Don't use parsedir.
14161 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14162 directory if requested.
14163 (po-generated): Don't use parsedir.
14164 (objc.maintainer-clean): Delete above files from source directory.
14166 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14168 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14170 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14172 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14173 TARGET_RETURN_IN_MEMORY.
14175 2004-01-15 Jan Hubicka <jh@suse.cz>
14177 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14178 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14179 functions accepting SSE arguments
14180 (function_arg): Warn only when asked to warn.
14181 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14183 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14185 * c-parse.in (stmts_and_decls): Make label at end of compound
14186 statement a hard error.
14188 2004-01-14 Jan Hubicka <jh@suse.cz>
14190 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14191 * cgraph.h (cgraph_local_info): Sort fields by size; add
14192 redefined_extern_inline
14193 (cgraph_global_info): Sort fields by size.
14194 (cgraph_node): Likewise.
14195 * cgraphunit.c (cgraph_finalize_function): Se
14196 local.redefined_extern_inline on redefinition.
14197 (cgraph_analyze_function): Use it; fix formating.
14199 2004-01-14 Jan Hubicka <jh@suse.cz>
14201 PR c++/10776
14202 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14203 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14204 bitmaps
14205 (cache_size): New variable
14206 (add_dependence): Update use; canonize early memory locations
14207 (sched_analyze_1): Likewise.
14208 (sched_analyze_2): Likewise.
14209 (init_dependency_caches): Initialize bitmaps.
14210 (free_dependency_caches): Free bitmaps
14212 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14214 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14215 targetm.calls.strict_argument_naming().
14216 * target.h: Likewise.
14218 2004-01-14 Richard Henderson <rth@redhat.com>
14220 PR debug/13231
14221 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14222 instructions.
14224 2004-01-14 Richard Henderson <rth@redhat.com>
14226 PR c++/12491
14227 * except.c (struct eh_region): Add u.fixup.resolved.
14228 (resolve_one_fixup_region): Split out from ...
14229 (resolve_fixup_regions): ... here.
14231 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14233 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14235 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14237 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14238 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14239 (STRUCT_VALUE): Remove.
14241 2004-01-14 Steven Bosscher <stevenb@suse.de>
14243 * system.h: Poison PROMOTED_MODE
14244 * integrate.c (expand_inline_function): Don't mention the
14245 PROMOTED_MODE.
14246 * loop.c (update_giv_derive): Same.
14247 * tree.h (DECL_RTL): Same.
14249 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14251 PR target/9365
14252 * sh.c (gen_block_redirect): Add special handling of RETURN.
14253 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14254 far branch target (i.e. it's a return).
14256 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14258 * regrename.c (find_oldest_value_reg): Fix a warning.
14260 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14262 PR bootstrap/12527
14263 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14264 Move linux-gas.h and linux-elf.h before aout.h.
14265 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14266 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14268 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14270 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14271 (CONST_INT, VOIDmode, ...).
14273 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14275 * regrename.c (find_oldest_value_reg): If the replacement uses
14276 multiple hard registers, check that all of them are in CLASS.
14278 2004-01-14 Jan Hubicka <jh@suse.cz>
14280 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14281 impossible.
14283 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14285 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14287 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14289 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14290 Calculate always vrsave_mask if TARGET_ALTIVEC.
14291 (rs6000_emit_prologue): Emit code for vrsave
14292 only if TARGET_ALTIVEC_VRSAVE.
14293 (rs6000_emit_epilogue): Likewise.
14295 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14297 * config/sparc/sparc.md (tie_add32): Fix pasto.
14298 (tie_add64): Likewise.
14300 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14302 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14304 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14306 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14307 * config/iq2000/iq2000.c: Likewise.
14308 * config/iq2000/iq2000.md: Likewise.
14310 2004-01-14 J. Brobecker <brobecker@gnat.com>
14312 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14313 (subrange_type_die): Add handle for nameless subrange types.
14315 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14317 * config/h8300/h8300-protos.h: Replace do_movsi with
14318 h8300_expand_movsi.
14319 * config/h8300/h8300.c (do_movsi): Change to
14320 h8300_expand_movsi.
14321 * config/h8300/h8300.md (movsi): Replace do_movsi with
14322 h8300_expand_movsi.
14323 (movsf): Likewise.
14325 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14327 * config/h8300/h8300.c (dosize): Change to
14328 h8300_emit_stack_adjustment. Update callers.
14330 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14332 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14333 the source being post_inc. Tighten the predicate for the
14334 destination to register_operand.
14335 (movstricthi): Likewise.
14337 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14339 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14340 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14341 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14343 2004-01-14 Jan Hubicka <jh@suse.cz>
14345 Partial fix PR c++/12850
14346 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14347 at zero nest level.
14349 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14351 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14352 pseudo-register.
14354 2004-01-13 Devang Patel <dpatel@apple.com
14356 PR debug/7078
14357 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14358 NAMESPACE_DECL memebers.
14360 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14362 PR c++/12709
14363 * c-common.c (finish_fname_decls): Use the chain only if the
14364 tree is an expr_stmt.
14366 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14368 * rtl.def: Add comment about new option in automata_option.
14370 * genautomata.c (PROGRESS_OPTION): New macro.
14371 (progress_flag): New global variable.
14372 (gen_automata_option): Process `progress'.
14373 (transform_insn_regexps, check_unit_distributions_to_automata,
14374 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14375 expand_automata, write_automata): Print about the progress only if
14376 progress_flag. Remove fflush.
14377 (initiate_automaton_gen): Process command line flag `-progress'.
14379 * doc/md.texi: Describe the new option.
14381 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14383 * cfg.c (dump_bb): Dump entry edges.
14385 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14387 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14388 references from SImode.
14389 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14391 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14393 * system.h (TEXT_SECTION): Poison.
14394 * varasm.c (text_section): Don't use TEXT_SECTION.
14395 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14396 * doc/tm.texi (TEXT_SECTION): Remove.
14398 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14400 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14402 2004-01-12 James E Wilson <wilson@specifixinc.com>
14404 * unwind-libunwind.c: Delete.
14406 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14408 PR 13656
14409 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14410 oldtype is set, set *newtypep or *oldtypep too. Do not set
14411 them at the very end.
14412 (validate_proto_after_old_defn): Restructure for comprehensibility;
14413 make error messages clearer.
14415 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14417 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14418 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14419 * varray.c: No need to prototype error.
14420 (varray_check_failed): Wrap long string onto two lines.
14421 (varray_underflow): New function.
14423 2004-01-13 Steven Bosscher <stevenb@suse.de>
14425 PR c++/13376
14426 * function.h (struct function): Kill `name' field.
14427 (current_function_name): Make it an extern function.
14428 * function.c (current_function_name): New function.
14429 * graph.c: Update all uses of current_function_name.
14430 * gcse.c: Likewise.
14431 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14432 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14433 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14434 instead of a strcmp with "main".
14436 2004-01-13 Jan Hubicka <jh@suse.cz>
14438 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14440 * cgraphunit.c (cgraph_optimize_function): Always do
14441 optimize_inline_calls when there is always_inline callee.
14442 (cgraph_decide_inlining): Fix formating.
14443 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14444 functions.
14445 (expand_call_inline): Likewise.
14446 * toplev.h (sorry): Fix prototype.
14448 2004-01-12 Roger Sayle <roger@eyesopen.com>
14450 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14451 conditional jumps that drop through to unconditional jumps or the
14452 end of the sequence.
14454 2004-01-13 Jan Hubicka <jh@suse.cz>
14456 * alias.c (new_alias_set): Construct the alias_set varray.
14457 (init_alias_once): Don't do it here.
14459 2004-01-12 Marc Espie <espie@openbsd.org>
14461 * system.h: handle YYBYACC like YYBISON.
14463 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14465 PR target/10847
14466 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14467 building on sparc64-*-openbsd*.
14469 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14471 PR debug/13539
14472 * dbxout.c (dbxout_type): Protected inheritance is not
14473 private but protected.
14475 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14477 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14479 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14481 PR optimization/12508.
14482 * combine.c (try_combine): Remove a dead set in a parallel
14483 even if its destination is a subreg.
14485 Revert:
14486 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14487 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14488 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14490 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14492 * real.c: Update copyright date.
14493 * emit-rtl.c: Likewise.
14494 * rtl.h: Likewise.
14495 * dwarf2out.c: Likewise.
14496 * config/rs6000/darwin-ldouble.c: Likewise.
14497 * config/rs6000/rs6000.md: Likewise.
14499 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14501 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14502 TFmode to SImode libfuncs.
14504 2004-01-12 Roger Sayle <roger@eyesopen.com>
14506 PR middle-end/11397
14507 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14509 2004-01-12 Jan Hubicka <jh@suse.cz>
14511 PR opt/12826
14512 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14513 stored.
14515 PR opt/12863
14516 * cfgcleanup.c (label_is_jump_target_p): Move to...
14517 * rtlanal.c (label_is_jump_target_p): ... here.
14518 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14519 edges unified with branch edges.
14521 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14523 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14524 high word of an integral CONST_DOUBLE.
14526 2004-01-12 Paul Brook <paul@codesourcery.com>
14528 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14530 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14532 PR target/13585
14533 * sh-protos.h (check_use_sfunc_addr): Declare.
14534 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14535 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14537 2004-01-12 Jan Hubicka <jh@suse.cz>
14539 * alias.c: Invlude varray.h
14540 (alias_sets): Turn into varray.
14541 (get_alias_set_entry): Use VARRAY; mark inline.
14542 (mems_in_disjoint_alias_sets_p): Mark inline.
14543 (record_alias_subset): Use varray.
14544 (init_alias_once): Initialize varray.
14545 (new_alias_set): Grow array.
14546 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14548 2004-01-12 Jan Hubicka <jh@suse.cz>
14550 Partial fix for PR opt/10776 II
14551 * cselib.c: Include params.h
14552 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14553 locations.
14554 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14555 * Makefile.in (cselib.o): Depend on params.h
14557 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14559 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14560 simplify_unary_operation if the operand has a known mode.
14562 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14564 PR target/13534
14565 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14566 predicate to handle 'ld' conform addresses.
14567 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14568 contraint.
14569 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14570 are memory contraints.
14571 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14572 New prototype.
14573 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14574 Change 'o' to 'Y' constraint.
14575 (*movdf_softfloat64): Ditto.
14577 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14579 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14580 brace-enclosed syntax in all C output statements.
14582 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14584 PR target/13401
14585 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14586 Objective-C language type value is 14.
14588 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14590 PR c/12148
14591 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14592 `int' in a number of places to make sure we always have a SImode
14593 and not a HImode. Add a 'L' suffix to a number of constants.
14595 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14597 * pa.c: Don't include obstack.h.
14599 * pa.md: Correct constraint in pattern for loading PIC label address.
14601 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14603 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14604 before defining.
14606 2004-01-11 Steven Bosscher <stevenb@suse.de>
14608 PR fortran/9972
14609 * toplev.c (rest_of_handle_inline): Also consider functions
14610 for deferral if the language is GNU F77.
14612 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14614 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14615 diagnostic messages.
14617 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14619 PR middle-end/13392
14620 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14621 to drop through label. Don't fall back to SCC even when conditional
14622 jump has not been found.
14624 2004-01-11 Jan Hubicka <jh@suse.cz>
14626 * invoke.texi: Fix syntax error in previous patch.
14628 Partial fix for PR opt/10776
14629 * Makefile.in (reload.o): Include param.h
14630 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14631 * reload.c: Include params.h.
14632 (find_equiv_reg): Work limiting check.
14633 * invoke.texi: Document.
14635 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14637 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14638 out-of-bounds accesses to string constants. Simplify mips16
14639 case accordingly.
14641 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14643 PR optimization/13469
14644 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14645 reload_cse_regs (-fnon-call-exceptions only).
14647 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14649 * config/mcore/lib1.asm: Fix comment formatting.
14650 * config/mcore/mcore-elf.h: Likewise.
14651 * config/mcore/mcore.c: Likewise.
14652 * config/mcore/mcore.h: Likewise.
14653 * config/mcore/mcore.md: Likewise.
14655 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14657 * c-decl.c (duplicate_decls): Break apart into...
14658 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14659 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14660 ... these new functions. Restructure for comprehensibility.
14661 Remove various archaic special cases. Always report the
14662 location of the previous declaration when a diagnostic is issued.
14663 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14664 (match_builtin_function_types): Delete unnecessary forward declaration.
14666 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14668 * genautomata.c (make_automaton, NDFA_to_DFA):
14669 Print progress bars with '.' characters instead of '*'.
14670 (build_automaton): Change notes to match.
14672 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14674 * config/m32r/m32r.md: Use define_constants for unspec and
14675 unspec_volatile.
14677 2004-01-10 Jan Hubicka <jh@suse.cz>
14679 PR opt/11635
14680 * expr.c (expand_expr_real): More curefully expand union casts.
14682 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14684 * config/m32r/m32r.md (flush_icache): Use 1 for
14685 unspec_volatile.
14687 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14688 James E Wilson <wilson@specifixinc.com>
14690 PR debug/12860
14691 * dbxout.c (dbxout_symbol): Remove initialization of
14692 current_sym_code, current_sym_value, and current_sym_addr.
14693 (dbxout_symbol_location): Same.
14694 (dbxout_prepare_symbol): Zero current_sym_code,
14695 current_sym_value, and current_sym_addr.
14697 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14699 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14700 check is done first.
14702 2004-01-09 Eric Christopher <echristo@redhat.com>
14704 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14705 if we're running mark_constant_function.
14707 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14709 PR target/12561
14710 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14712 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14714 PR debug/11231
14715 * dbxout.c (dbxout_type_fields): Return if any item is
14716 error_mark_node or the type is error_mark_node.
14718 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14720 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14721 exactly what is expected as a 'long double'.
14722 (_xlqadd): When a value to be returned is representable as a
14723 'double', just return it directly, do not construct it using a union.
14724 Also, correct final fixup.
14725 (_xlqmul): Likewise.
14726 (_xlqdiv): Likewise.
14727 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14729 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14731 2004-01-09 Richard Henderson <rth@redhat.com>
14733 * recog.c (constrain_operands): Validate mem operands.
14735 2004-01-09 James E Wilson <wilson@specifixinc.com>
14737 * gcc.c (init_spec): Remove -lunwind from shared case.
14738 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14740 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14742 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14743 * configure: Regenerate
14745 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14747 PR c/11234
14748 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14749 between function and object pointers.
14750 (digest_init): When comparing a pointer to function type to the
14751 target type, only apply TREE_TYPE once to the pointer to function
14752 type.
14753 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14754 function pointer rather than casting it to a function pointer.
14755 (for_each_eh_label): Update caller.
14756 * recog.h (struct insn_data): Use a struct or union for output.
14757 * genoutput.c (output_insn_data): Update.
14758 * final.c (get_insn_template): Update.
14760 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14762 * expr.h (expand_expr): Make it a macro, not a function.
14763 (expand_expr_real): New function.
14764 * expr.c (store_expr): Adjust logic for deciding whether or not to
14765 copy the value returned by expand_expr.
14766 (expand_expr): Rename to ...
14767 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14768 calls to language hooks.
14769 * c-common.h (c_expand_expr): Adjust prototype.
14770 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14771 * langhooks-def.h (lhd_expand_expr): Change prototype.
14772 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14773 * langhooks.h (lang_hooks): Change type of expand_expr.
14774 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14775 (last_expr_alt_rtl): Likewise.
14776 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14777 (clear_last_expr): Clear it.
14778 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14779 (expand_end_bindings): Save and restor last_expr_alt_rtl.
14780 * tree.def (RTL_EXPR): Give it an additional operand.
14781 * tree.h (RTL_EXPR_ALT_RTL): New macro.
14783 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14785 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
14786 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
14788 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14790 PR target/13380.
14791 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
14792 or (ne:SI (reg:CC 17) (const_int 0)).
14793 Be specific about modes wherever possible.
14795 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14797 * config/m32r/m32r.c (m32r_expand_block_move): Call
14798 gen_movestrsi_internal with two more arguments.
14799 (m32r_output_block_move): Adjust operand numbers.
14800 Properly update the source and destination pointers.
14801 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
14802 'r+'. Change the set detinations to match_operand.
14804 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
14806 * final.c (FIRST_INSN_ADDRESS): Remove.
14807 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
14808 * system.h (FIRST_INSN_ADDRESS): Poison.
14809 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
14810 * config/m32r/m32r-protos.h: Remove the prototype for
14811 m32r_first_insn_address.
14812 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
14813 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
14814 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
14816 2004-01-09 J. Brobecker <brobecker@gnat.com>
14818 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
14819 we just created.
14820 (is_ada_subrange_type): DIEs for enumeration subtypes should be
14821 emitted as subrange types too.
14822 (subrange_type_die): Add handling of enumeration subtypes.
14824 2004-01-08 Richard Henderson <rth@redhat.com>
14826 PR opt/12441
14827 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
14828 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
14829 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
14830 (ix86_address_cost): Be prepared for SUBREGed registers.
14831 (legitimate_address_p): Accept SUBREGed registers.
14833 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
14835 * Makefile.in: Rename configure.in to configure.ac
14836 * doc/sourcebuild.texi: Likewise.
14837 * configure: Regenerate.
14838 * config.in: Regenerate.
14840 2004-01-08 Stuart Hastings <stuart@apple.com>
14842 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
14844 2004-01-08 Jan Hubicka <jh@suse.cz>
14846 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
14848 2004-01-08 Geoffrey Keating <geoffk@apple.com>
14850 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
14851 (UNSPEC_FIX_TRUNC_TF): New constant.
14852 (movtf_internal): Make splitter active only when insn is active.
14853 (extenddftf2): Rewrite to properly load zero into low part.
14854 (extenddftf2_internal): New.
14855 (extendsftf2): Rewrite.
14856 (truncdftf2): Correct length.
14857 (floatditf2): Delete.
14858 (fix_trunc_helper): New.
14859 (fix_trunctfdi2): Use fix_trunc_helper.
14860 (fix_trunctfsi2): Likewise.fix_trunc
14861 (fix_trunctfsi2_internal): New.
14863 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
14864 addresses are legitimate on Darwin even when flag_pic.
14865 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
14866 non-offsettable addresses for loads of TFmode constants.
14868 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14870 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
14871 variables in the appropriate bss section.
14873 2004-01-09 Alan Modra <amodra@bigpond.net.au>
14875 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
14876 target_flags has MASK_POWERPC64 when -m64.
14877 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
14878 to 620, 630, power3, power4 and rs64a entries.
14879 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
14881 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
14883 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
14884 floating-point constants.
14886 2004-01-08 J. Brobecker <brobecker@gnat.com>
14888 * dwarf2out.c (subrange_type_die): Add context_die parameter.
14889 Create the subrange_type DIE using the given context DIE.
14890 (modified_type_die): Update call to subrange_type_die.
14892 2004-01-08 Zack Weinberg <zack@codesourcery.com>
14894 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
14895 Add multiple-include guard.
14897 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
14899 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
14900 all vector constant loadable by vsplt*.
14901 (output_vec_const_move): Likewise.
14903 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14905 PR c/6024
14906 * c-typeck.c (comptypes): Only treat enumerated types in the same
14907 translation unit as compatible with each other when they are the
14908 same type.
14909 * doc/extend.texi: Update.
14911 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
14913 PR c/12165
14914 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
14915 array type from the array element type.
14917 2004-01-07 Alan Modra <amodra@bigpond.net.au>
14919 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
14920 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
14921 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
14922 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
14923 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
14925 2004-01-06 Eric Christopher <echristo@redhat.com>
14927 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
14928 (DWARF2_DEBUGGING_INFO): Define.
14929 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
14930 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
14931 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
14932 for irix as.
14933 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
14934 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
14935 * config/mips/iris5gas.h: Ditto.
14936 (DBX_DEBUGGING_INFO): Remove.
14937 (DWARF2_DEBUGGING_INFO): Ditto.
14938 (MIPS_DEBUGGING_INFO): Ditto.
14939 (PREFERRED_DEBUGGING_TYPE): Ditto.
14940 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
14941 (PREFERRED_DEBUGGING_TYPE): Ditto.
14942 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
14943 * config/mips/elf64.h: Ditto.
14945 2004-01-06 Jan Hubicka <jh@suse.cz>
14947 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
14948 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
14950 2004-01-06 Geoffrey Keating <geoffk@apple.com>
14952 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
14953 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
14954 * config/rs6000/darwin-ldouble.c: New.
14956 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
14957 for constants.
14958 (constant_subword): Delete.
14959 * rtl.h (constant_subword): Delete prototype.
14960 (immed_double_const): Is not in varasm.c.
14961 * simplify-rtx.c (simplify_immed_subreg): New.
14962 (simplify_subreg): Use simplify_immed_subreg.
14964 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
14965 than trying to generate RTL directly.
14966 (fix_trunctfsi2): Use expand_fix rather than trying to generate
14967 RTL directly.
14969 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
14971 2004-01-06 David Edelsohn <edelsohn@gnu.org>
14973 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
14974 function into a separate macro.
14975 (read_only_data_section): Add void argument.
14976 (private_data_section): Same.
14977 (read_only_private_data_section): Same.
14978 (toc_section): Same.
14980 2004-01-06 Jan Hubicka <jh@suse.cz>
14982 * invoke.texi: Remove typo in last change.
14984 PR target/10301
14985 * config.gcc: Accept opteron and athlon-64 as variants
14986 of k8.
14987 * i386.c (override_options): Likewise.
14988 * invoke.texi (i386 -mtune): Expand documentation.
14990 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
14992 * alias.c: Fix comment typos.
14993 * builtins.c: Likewise.
14994 * cfg.c: Likewise.
14995 * df.c: Likewise.
14996 * dominance.c: Likewise.
14997 * dwarf2out.c: Likewise.
14998 * emit-rtl.c: Likewise.
14999 * expr.c: Likewise.
15000 * final.c: Likewise.
15001 * fold-const.c: Likewise.
15002 * gcse.c: Likewise.
15003 * genattrtab.c: Likewise.
15004 * genrecog.c: Likewise.
15005 * gensupport.c: Likewise.
15006 * ggc-zone.c: Likewise.
15007 * integrate.c: Likewise.
15008 * local-alloc.c: Likewise.
15009 * loop.c: Likewise.
15010 * recog.c: Likewise.
15011 * regmove.c: Likewise.
15012 * reg-stack.c: Likewise.
15013 * reorg.c: Likewise.
15014 * rtlanal.c: Likewise.
15015 * rtl.h: Likewise.
15016 * sched-ebb.c: Likewise.
15017 * simplify-rtx.c: Likewise.
15018 * toplev.c: Likewise.
15019 * varasm.c: Likewise.
15021 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15023 * doc/install.texi: Fix typos.
15024 * doc/invoke.texi: Likewise.
15025 * doc/md.texi: Likewise.
15027 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15029 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15031 2004-01-06 Jan Hubicka <jh@suse.cz>
15033 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15034 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15035 of MMX_REGPARM.
15036 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15037 add MMX_REGPARM.
15038 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15039 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15040 (MMX_REGPARM_MAX): Similarly for -mmmx.
15042 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15044 * config/sh/linux.h: Fix comment formatting.
15045 * config/sh/netbsd-elf.h: Likewise.
15046 * config/sh/sh.c: Likewise.
15047 * config/sh/sh.h: Likewise.
15048 * config/sh/vxworks.h: Likewise.
15050 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15052 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15053 * toplev.c (output_file_directive): Don't use
15054 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15056 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15058 * toplev.c: Fix broken checkin of 2003-12-30.
15060 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15062 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15063 (USING_MMAP): We don't support non-mmap.
15064 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15065 large objects.
15066 (struct page_entry): Remove bytes_free.
15067 (struct page_table_chain): Remove.
15068 (struct globals): Remove page_table member.
15069 (loookup_page_table_entry): Function deleted.
15070 (set_page_table_entry): Ditto.
15071 (ggc_allocated_p): No longer need page table lookups.
15072 (ggc_marked_p): Ditto.
15073 (alloc_small_page): Don't care about bytes_free anymore.
15074 (alloc_large_page): Round up size.
15075 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15076 their size the new way.
15077 Remove page table lookups and setting.
15078 (ggc_get_size): Calculate large object size the new way.
15079 (sweep_pages): Redo to account for fact that we no longer have
15080 bytes_free.
15081 (ggc_collect): No longer need to reincrement bytes_free.
15082 (ggc_pch_alloc_object): Handle new large objects properly.
15083 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15085 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15087 * doc/invoke.texi: Remove a page break.
15089 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15091 * config/avr/avr.c (avr_output_function_prologue): Remove an
15092 extra pair of curly braces.
15094 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15096 * config/mn10300/mn10300.c: Fix comment formatting.
15097 * config/mn10300/mn10300.h: Likewise.
15099 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15101 * tree.h: Update documentation on nothrow_flag.
15102 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15103 types.
15105 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15107 * doc/invoke.texi: Remove traces of dead ports.
15109 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15111 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15112 option.
15114 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15116 PR target/12945
15117 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15118 counter labels.
15119 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15120 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15121 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15122 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15123 (mips_symbol_insns): Don't trust the local/global classification.
15124 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15125 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15126 -mno-explicit-relocs.
15127 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15128 between local and global symbols.
15130 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15132 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15133 (mips_preferred_reload_class): Declare.
15134 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15135 (EXTRA_CONSTRAINT): Update accordingly.
15136 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15137 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15138 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15139 mips_dangerous_for_la25_p.
15140 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15141 if mips_dangerous_for_la25_p.
15143 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15145 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15146 warning.
15148 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15150 * configure.ac: Use AC_PROG_CPP_WERROR.
15151 * configure: Regenerate.
15153 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15155 * .cvsignore: Add autom4te.cache.
15157 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15159 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15160 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15161 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15162 then architecture options, then ABI options. General rewording.
15164 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15166 PR c/3414
15167 * doc/extend.texi: Clarify definition of malloc attribute.
15169 2004-01-04 Jan Hubicka <jh@suse.cz>
15171 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15172 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15173 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15174 (cgraph_inline_p): Add extra argument reason.
15175 * cgraphunit.c: Minor formating fixes.
15176 cgraph_first_inlined_callee): New functions.
15177 (record_call_1): Record builtins too.
15178 (cgraph_analyze_function): Update inline_failed messages.
15179 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15180 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15181 (cgraph_check_inline_limits): Likewise; Add argument reason.
15182 (cgraph_set_inline_failed): New static function.
15183 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15184 reasons.
15185 (cgraph_inline_p): Add new argument reason.
15186 * tree-inline.c (expand_call_inline): Update warning.
15188 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15190 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15191 with modern equivalents.
15192 * configure: Regenerate.
15194 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15195 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15196 * configure: Regenerate.
15198 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15200 * configure.in: Rename to configure.ac.
15201 * configure.ac: Renamed from configure.in; make minimum necessary
15202 changes for autoconf 2.5x.
15203 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15204 * configure: Regenerate with autoconf 2.57.
15206 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15208 * config/mips/linux.h: Fix comment formatting.
15209 * config/mips/mips.c: Likewise.
15210 * config/mips/mips.h: Likewise.
15211 * config/mips/mips.md: Likewise.
15212 * config/mips/netbsd.h: Likewise.
15213 * config/mips/windiss.h: Likewise.
15215 2004-01-02 Richard Henderson <rth@redhat.com>
15217 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15218 for sse and 387; add suppression for mmx.
15220 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15222 * loop.c (loop_optimize): Free all loops_info's mems.
15224 * c-typeck.c (finish_init): Free spelling_base before
15225 setting it again.
15227 * cfgloop.c (flow_loops_find): Always free the sbitmap
15228 headers.
15230 * predict.c (estimate_probability): Free bbs after being
15231 done with it.
15233 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15235 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15236 const_8bit_operand and call_address_operand.
15238 2004-01-02 Jan Hubicka <jh@suse.cz>
15240 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15241 when there is nothing to inline but warnings are requested.
15242 (cgraph_decide_inlining): Fix memory leak.
15244 2004-01-02 Jan Hubicka <jh@suse.cz>
15246 * expr.c (store_constructor): Fix pasto in previous patch.
15248 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15250 * config/i386/cygming.h: Fix comment formatting.
15251 * config/i386/djgpp.h: Likewise.
15252 * config/i386/gthr-win32.c: Likewise.
15253 * config/i386/i386-interix.h: Likewise.
15254 * config/i386/i386.c: Likewise.
15255 * config/i386/i386.h: Likewise.
15256 * config/i386/openbsd.h: Likewise.
15257 * config/i386/winnt.c: Likewise.
15258 * config/i386/xm-mingw32.h: Likewise.
15260 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15262 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15263 copyright and last modification dates.
15265 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15267 * doc/install.texi (Specific): Mention x86_64.
15269 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15271 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15272 Call force_operand on plus_constant result.
15274 2004-01-01 Jan Hubicka <jh@suse.cz>
15276 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15277 * expr.c (store_constructor): Use vec_init pattern.
15278 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15279 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15280 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15281 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15282 New patterns.
15283 (sse2_unpc?pd): Fix pattern.
15284 (sse2_movlpd): Kill.
15285 (sse2_movsd): Deal with movlpd too.
15286 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15287 (ix86_expand_vector_init): New.
15288 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15289 * md.texi (vec_set, vec_extract): Document
15291 2003-12-31 Jan Hubicka <jh@suse.cz>
15293 PR opt/13473
15294 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15295 ASM input operands
15297 PR opt/12617
15298 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15299 (dump_file): Likewise.
15300 (rest_of_compilation): Likewise.
15302 PR debug/13367
15303 * cgraph.c (cgraph_function_possibly_inlined): Even with
15304 flag_really_no_inline we inline always_inline functions.
15305 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15306 for non-always_inline functions when there is flag_really_no_inline.
15307 (cgraph_decide_inlining): Limit work done when not inlining.
15308 (cgraph_decide_inlining_incrementally): Likewise.
15309 (cgraph_optimize_function): Check whether something got inlined.
15310 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15311 extern inline functions when not inlining.
15313 * opts.c (decode_options): Disable crossjumping at -O1
15314 * invoke.texi (-O1): Document change.
15316 See ChangeLog.10 for earlier changes.