1 2004-05-20 Zack Weinberg <zack@codesourcery.com>
3 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5 (cgraph_varpool_node): Hash on the pointer to the decl, not
6 the DECL_UID. Fixes 64-bit bootstrap failure.
8 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
10 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
11 we don't earlyclobber operands used in the second insn.
13 2004-05-20 Steven Bosscher <stevenb@suse.de>
15 * tree-mudflap.c: Formatting fixes.
17 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
19 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
20 * gengtype.c (open_base_files): Include reload.h in ifiles.
21 * reload.h (reg_equiv_memory_loc_varray): Declare.
22 * reload1.c (reg_equiv_memory_loc_varray): New variable.
23 (init_reload): Initialize it.
24 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
25 reg_equiv_memory_loc_varray to size 0.
26 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
27 growing reg_equiv_memory_loc_varray to the desired size.
28 * passes.c (rest_of_handle_old_regalloc): Likewise.
29 * reload.c: Amend comment on calling init_reload.
31 2004-05-20 Nick Clifton <nickc@redhat.com>
33 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
34 with 'TRAMP' in the body of the macro definition.
36 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
39 * config/ia64/ia64.c (ia64_expand_compare): Don't check
40 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
41 cmptf_libfunc isn't set.
42 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
44 (ia64_sysv4_init_libfuncs): New.
46 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
47 ia64_sysv4_init_libfuncs.
49 2004-05-20 Falk Hueffner <falk@debian.org>
52 * libgcc2.c (__mulvsi3): Fix overflow test.
54 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
57 * reg-stack.c (nan): Rename to ...
59 (reg_to_stack): Rename nan to not_a_num.
60 (subst_stack_regs_pat): Likewise.
61 (convert_regs_entry): Likewise.
62 (convert_regs_1): Likewise.
64 * tree-cfg.c (find_case_label_for_value): Replace call to
65 simple_cst_equal with tree_int_cst_equal.
67 2004-05-19 Jeff Law <law@redhat.com>
69 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
70 If the operand is for a use, then strip away the SSA_NAME, do not
71 strip away the SSA_NAME for a set. Never call release_ssa_name.
72 (mark_def_sites): Appropriately pass additional argument to
73 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
74 then set the VDEF_RESULT to the VDEF_OP.
75 (set_def_block): Strip away any SSA_NAME to get to the real
78 * tree-ssa-phiopt.c (value_replacement): Handle the case where
79 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
82 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
85 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
88 PR rtl-optimization/15274
89 * loop-iv.c (determine_max_iter, shorten_into_mode,
90 iv_number_of_iterations): Handle constants correctly.
91 * rtl.h (get_mode_bounds): Declaration changed.
92 * stor-layout.c (get_mode_bounds): Return a constant suitable for
95 PR rtl-optimization/14692
96 * loop-unswitch.c (may_unswitch_on): Try folding the result.
97 (unswitch_single_loop): Work correctly when may_unswitch_on
98 returns a folded constant.
100 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
101 * simplify-rtx.c (simplify_const_relational_operation): Optimize
102 comparisons with mode bounds.
104 * function.c (struct temp_slot): Add new field prev.
105 (free_after_compilation, init_temp_slots): Free new fields.
106 (cut_slot_from_list, insert_slot_to_list,
107 temp_slots_at_level, max_slot_level, move_slot_to_level,
108 make_slot_available): New functions.
109 (assign_stack_temp_for_type, combine_temp_slots,
110 find_temp_slot_from_address, preserve_temp_slots,
111 preserve_rtl_expr_result, free_temp_slots,
112 free_temps_for_rtl_expr, pop_temp_slots): Work with
113 the new structure of lists.
114 (mark_all_temps_used): Removed.
115 * function.h (struct function): Field x_temp_slots
116 replaced by x_used_temp_slots and x_avail_temp_slots.
117 (temp_slots): Replaced by ...
118 (used_temp_slots, avail_temp_slots): New.
119 * tree.h (mark_all_temps_used): Declaration removed.
121 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
122 simplify_using_assignment): Take the expression out of
123 the expr_list wrapper.
125 * loop-iv.c (iv_number_of_iterations): Improve clasification of
128 2004-05-19 Roger Sayle <roger@eyesopen.com>
130 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
131 costs should be based on code size when optimizing for size.
133 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
135 * fold-const.c: Remove non-printable character 160.
137 2004-05-19 Nick Clifton <nickc@redhat.com>
139 * doc/invoke.texi (ARM Options): Fix typo.
140 Remove descrption of -mshort-load-bytes and
141 -mno-short-load-bytes.
143 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
145 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
146 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
148 2004-05-19 Steven Bosscher <stevenb@suse.de>
150 * expr.c (store_constructor): Build loop start and end by hand
151 instead of via loop functions from stmt.c.
152 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
153 Remove the code to expand them.
155 * stmt.c (loop_stack): Remove this and everything related.
156 (struct nesting, enum nesting_desc): Update.
157 (expand_fixup): Likewise.
158 (expand_loop_start, expand_start_loop_continue_elsewhere,
159 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
160 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
161 expand_exit_loop_if_false, expand_exit_loop_top_cond,
162 expand_exit_something): Remove.
163 * tree.h: Remove prototypes.
165 2004-05-18 Mike Stump <mrs@apple.com>
166 Devang Patel <dpatel@apple.com>
168 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
169 if this label is for eh.
170 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
171 * config/darwin.c (darwin_emit_unwind_label): Likewise.
172 * dwarf2out.c (output_call_frame_info): Likewise.
173 * output.h (default_emit_unwind_label): Likewise.
174 * target.h (unwind_label): Likewise.
175 * varasm.c (default_emit_unwind_label): Likewise.
177 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
178 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
179 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
180 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
181 DEBUG_RANGES_SECTION): Define.
183 2004-05-18 Zack Weinberg <zack@codesourcery.com>
185 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
186 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
187 (cgraph_varpool_node):
188 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
189 (cgraph_function_possibly_inlined_p): Use the decl itself for
190 the key, not DECL_ASSEMBLER_NAME.
191 (change_decl_assembler_name): No need to muck with the hash tables.
192 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
194 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
195 for the key, not DECL_ASSEMBLER_NAME.
196 * cgraph.h: Remove prototypes of deleted functions.
197 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
198 (mark_decl_referenced): New function.
199 * tree.h: Prototype mark_decl_referenced.
200 * final.c (output_addr_const) <case SYMBOL_REF>: Call
201 mark_decl_referenced before assemble_name.
202 * c-decl.c (finish_decl): Use mark_decl_referenced.
204 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
205 Jeff Law <law@redhat.com>
207 * tree-ssa-phiopt.c (abs_replacement): New function.
208 (empty_block_p): New function extracted from...
209 (candidate_bb_for_phi_optimization): Break out empty block test.
210 (conditional_replacement): Use empty_block_p.
211 (value_replacement): Similarly.
213 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
214 * tree-ssa-phiopt.c: Include flags.h.
215 (conditional_replacement): Remove argument names from prototype.
216 Minor formatting and comment fixes.
217 (tree_ssa_phiopt): If conditional_replacement returns false, then
218 call value_replacement.
219 (value_replacement): New function.
221 2004-05-18 Jeff Law <law@redhat.com>
223 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
224 from conditional_replacement.
225 (candidate_bb_for_phi_optimization): Similarly.
226 (conditional_replacement): Use replace_phi_with_stmt and
227 candidate_bb_for_phi_optimization.
229 * tree-ssa-phiopt.c: Fix various formatting issues.
231 2004-05-18 Steven Bosscher <stevenb@suse.de>
233 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
234 s390_expand_cmpmem): Do not use expand_start_loop and
235 expand_end_loop, instead build the loop manually.
237 2004-05-18 Alan Modra <amodra@bigpond.net.au>
239 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
240 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
242 2004-05-17 Jeff Law <law@redhat.com>
244 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
245 * flags.h (flag_delete_null_pointer_checks): Here.
246 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
247 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
248 (add_phi_arg, remove_phi_arg_num): Similarly.
249 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
250 property into PHI nodes.
251 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
252 (record_equivalences_from_phis): If all PHI arguments are known to be
253 nonzero, then the result must be nonzero as well.
254 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
255 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
256 appropriately. Walk the USE-DEF chains and propagate nonzero property
258 * tree.h (PHI_ARG_NONZERO): Define.
259 (phi_arg_d): Add nonzero flag.
261 2004-05-17 Zack Weinberg <zack@codesourcery.com>
263 * f: Entire directory removed
265 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
266 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
267 (g77_integer_type_node, g77_uinteger_type_node)
268 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
269 * c-common.c (c_common_nodes_and_builtins): Do not initialize
270 the above set of variables.
272 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
273 * doc/invoke.texi, doc/standards.texi: Remove cross-references
276 2004-05-17 Steven Bosscher <stevenb@suse.de>
278 PR tree-optimization/15438
279 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
280 attributed functions as pure or const.
282 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
284 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
285 from source code with errors.
287 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
289 Enable tree browser for all front ends.
290 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
291 (BACKEND): ...to here.
293 2004-05-17 Jan Hubicka <jh@suse.cz>
295 * i386.c (construct_container): Do not produce BLKmode registers.
296 (classify_argument): Properly compute alignment of complex types.
298 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
301 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
302 and renamed to movdi_insv_1_rex64.
303 (insv): Support SImode for 32bit and DImode for 64bit.
305 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
307 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
308 (TARGET_SWITCHES): Remove debugg.
309 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
311 (subdi3): Replace the define_expand with a define_insn, the latter
312 renamed from subdi3_internal_3.
313 (negdi2): Likewise negdi2_internal_2.
314 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
315 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
316 and associated define_splits.
317 (adddi3_internal): Renamed from adddi3_internal_3.
318 (ashldi3_internal): Likewise ashldi3_internal4.
319 (ashrdi3_internal): Likewise ashrdi3_internal4.
320 (lshrdi3_internal): Likewise lshrdi3_internal4.
322 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
324 * optabs.c (expand_unop): Try implementing negation using subtraction
327 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
329 * pa.md: Fix typo from last change. Remove DFmode move to and from
332 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
335 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
336 (ne_zeroextractsi_shifted): New pattern.
337 (ite_ne_zeroextractsi): New pattern.
338 (ite_ne_zeroextractsi_shifted): New pattern.
340 2004-05-15 Steven Bosscher <stevenb@suse.de>
342 * c-gimplify.c (c_genericize):
343 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
344 * c-parse.in <expr_no_commas>: Likewise.
345 <if_prefix>: Likewise.
346 <select_or_iter_stmt>: Likewise.
347 * expr.c (expand_var, expand_expr_real_1): Likewise.
348 * expr.h (expand_expr): Make it a static inline function.
349 Move prototype for expand_expr_real up before this.
350 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
352 * gimplify.c (gimple_boolify, gimplify_addr_expr,
353 gimplify_asm_expr, gimplify_expr): Likewise.
354 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
355 dump_function_to_file): Likewise.
356 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
357 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
358 * tree-into-ssa.c (dump_tree_ssa): Likewise.
359 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
361 * tree-optimize.c (execute_one_pass): Likewise.
362 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
363 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
365 * objc/objc-act.c (objc_build_try_enter_fragment,
366 objc_build_try_epilogue, objc_build_catch_stmt,
367 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
368 with lang_hooks.foo ().
370 2004-05-15 Roger Sayle <roger@eyesopen.com>
372 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
373 that simplify_builtin doesn't destructively modify its argument.
375 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
377 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
378 implementations for ARM and Thumb.
379 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
381 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
383 * prefix.c (update_path): Replace PREFIX with KEY only
384 when it matches a full directory name in PATH.
386 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
388 * arm.h (TARGET_APCS_32): Delete.
389 (TARGET_MMU_TRAPS): Delete.
390 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
392 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
393 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
394 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
395 (prog_mode_type): Delete.
396 (PROMOTE_MODE): Always promote unsigned for HImode.
397 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
398 (MASK_RETURN_ADDR): Simplify.
399 * arm.c (arm_prgmode): Delete.
400 (arm_override_options, arm_gen_rotated_half_load): Simplify.
401 (print_multi_reg, output_return_instruction): Simplify.
402 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
403 (arm_return_addr): Simplify.
404 * arm.md (prog_mode): Delete.
406 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
407 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
408 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
409 (loadhi_shiftpredec): Delete.
410 (peephole for post-increment on HImode load): Delete.
411 * arm/crtn.asm: (FUNC_END): Simplify.
412 * arm/lib1funcs.asm: Remove APCS-26 return macros.
413 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
414 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
415 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
416 MULTILIB_DEFAULTS as required.
417 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
418 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
419 variables as required.
420 * doc/invoke.texi (ARM Options): Remove obsolete flags.
422 2004-05-15 Alan Modra <amodra@bigpond.net.au>
424 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
425 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
426 count to 8 to handle n_reg > 2.
428 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
430 * doc/extend.texi: Update WG14 URL.
432 2004-05-15 Steven Bosscher <stevenb@suse.de>
434 * basic-block.h (life_analysis, delete_noop_moves):
436 * bt-load.c (branch_target_load_optimize): Don't take the
437 insns stream as an argument. Update the life_analysis calls.
438 * combine.c (combine_instructions): Update delete_noop_moves
440 * flow.c (notice_stack_pointer_modification): Don't take the
441 insns stream as an argument. Work on the flow graph.
442 (life_analysis): Likewise.
443 (delete_noop_moves): Likewise.
444 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
445 (rest_of_handle_life): Update life_analysis call.
446 (rest_of_compilation): Likewise, and also update
447 branch_target_load_optimize call.
448 * ra.c (reg_alloc): Update life_analysis call.
449 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
450 the insns stream as an argument.
451 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
453 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
455 * value-profile.c (branch_prob): Update life_analysis call.
456 * web.c (web_main): Work on the CFG, not on the insns stream.
458 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
459 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
460 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
462 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
465 * c-format.c (avoid_dollar_number): New function.
466 (check_format_info_main): Call avoid_dollar_number when operand
467 numbers might occur but has_operand_number == 0.
469 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
471 * arm.md (all peephole2 patterns): Use predicates that validate
472 register classes as appropriate.
474 2004-05-14 Steven Bosscher <stevenb@suse.de>
477 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
478 ignore type conversions that do not inhibit tail calling.
479 (find_tail_calls): Likewise.
481 2004-05-14 Jeff Law <law@redhat.com>
483 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
484 bother marking bypassed virtuals for out-of-ssa. Instead merge
485 bypassed virtuals into vars_to_rename just before into-ssa pass.
487 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
488 so that it picks up more opportunities to eliminate ABS expressions
489 or turn them into negations.
491 2004-05-14 Steven Bosscher <stevenb@suse.de>
493 * passes.c (rest_of_handle_null_pointer): Remove.
494 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
495 (rest_of_compilation): Likewise.
496 * rtl.h (delete_null_pointer_checks): Remove prototype.
497 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
499 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
500 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
501 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
502 expr_reaches_here_p, computing_insn, def_reaches_here_p,
503 can_disregard_other_sets, handle_avail_expr, classic_gcse,
504 one_classic_gcse_pass, invalidate_nonnull_info,
505 delete_null_pointer_checks_1, delete_null_pointer_checks,
506 expr_reached_here_p_work): Remove.
507 (gcse_main): Do not perform classic GCSE when optimizing for size.
508 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
511 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
513 PR optimization/14466
514 * tree-complex.c (make_temp): Remove.
515 (gimplify_val): Replace make_temp with make_rename_temp
516 and add NULL as the second argument.
517 (expand_complex_div_wide): Likewise.
518 * tree-dfa.c (make_rename_temp): New function.
519 * tree-flow.h (make_rename_temp): Declare.
520 * tree-sra.c (make_temp): Remove.
521 (lookup_scalar): Replace make_temp with make_rename_temp.
522 (create_scalar_copies): Likewise.
523 * tree-ssa-phiopt.c (conditional_replacement): When we
524 get non gimple create a temporary variable to hold the
527 2004-05-14 Paul Brook <paul@codesourcery.com>
529 * stor-layout.c (update_alignment_for_field): Use
530 targetm.align_anon_bitfield.
531 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
532 (TARGET_INITIALIZER): Use it.
533 * target.h (struct gcc_target): Add align_anon_bitfield.
534 * config/arm/arm.c (arm_align_anon_bitfield): New function.
535 (TARGET_ALIGN_ANON_BITFIELD): Define.
536 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
538 2004-05-13 Zack Weinberg <zack@codesourcery.com>
540 * tree.def (documentation): Remove mention of class 'b'.
541 (BLOCK): Now in class 'x'.
542 * c-common.c (verify_tree): Remove case 'b'.
543 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
544 * calls.c (calls_function_1): Control cannot get past the switch
546 * print-tree.c (print_node): Move code for class 'b' to the class
547 'c'/'x' switch, as case BLOCK.
548 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
549 (unsafe_for_reeval, substitute_placeholder_in_expr)
550 (stabilize_reference_1): Remove case 'b'.
551 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
552 of something being 'b' to tests for TREE_CODE of something being
554 * tree-ssa-operands.c (get_expr_operands): Likewise.
556 2004-05-13 Diego Novillo <dnovillo@redhat.com>
558 * tree-gimple.c: Rename from tree-simple.c.
559 * tree-gimple.h: Rename from tree-simple.h.
560 * c-gimplify.c: Rename from c-simplify.c
561 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
562 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
563 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
564 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
565 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
566 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
567 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
570 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
572 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
574 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
576 * tree-ssa.c (delete_tree_ssa): XFREE
577 bitmaps allocated with BITMAP_XMALLOC.
579 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
580 idfs_cache at the end of the function.
582 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
583 at the end of the function.
585 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
586 el at the end of the function.
588 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
589 bitmaps allocated with BITMAP_XMALLOC.
591 * loop-unswitch.c (unswitch_single_loop): Free bbs at
594 * final.c (shorten_branches): Free uid_shuid before
597 * bb-reoder.c (connect_traces): Free cold_traces at the end.
599 2004-05-13 Jeff Law <law@redhat.com>
601 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
602 variables. Simplify slightly by using USE_OP/DEF_OP instead
603 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
605 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
606 rather than iterating through the blocks testing each bit in
607 livein to initialize the worklist.
608 (mark_def_sites): Remove useless checks of KILLS for virtual
611 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
612 new parameters for the statement and variable worklist as well
613 as a bitmap of interesting SSA_NAMEs. Walk over the statement
614 worklist recording interesting variables in the variable worklist
615 and bitmap. Handle casts between integral and boolean types.
616 (substitute_single_use_vars): Accept new parameters for the statement
617 and variable worklist. When a substitution is made add a new
618 entry to the statement worklist. Handle casts between integral
620 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
621 worklists to children. Iterate until the statement worklist
624 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
626 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
627 the end of the block.
629 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
632 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
635 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
636 Free nonzero_vars at the end of the function.
638 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
639 need to generate code instead of a NOP_EXPR.
641 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
643 * gcc.c (default_compilers): Fill out initializers for new Fortran
646 2004-05-13 Paul Brook <paul@codesourcery.com>
648 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
650 2004-05-13 Paul Brook <paul@codesourcery.com>
652 * config/arm/arm.c (arm_default_short_enums): New function.
653 (TARGET_DEFAULT_SHORT_ENUMS): Define.
655 2004-05-13 Diego Novillo <dnovillo@redhat.com>
657 Merge from tree-ssa-20020619-branch.
659 * Makefile.in (reload1.o-warn): Add.
660 (tree-alias-ander.o-warn): Add.
663 (BANSHEELIB): Define.
664 (BANSHEEINC): Define.
665 (TREE_DUMP_H): Define.
666 (TREE_SIMPLE_H): Define.
667 (TREE_FLOW_H): Define.
668 (LIBDEPS): Add BANSHEELIB.
669 (INCLUDES): Add BANSHEEINC and GMPINC.
670 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
671 c-mudflap.o and c-pretty-print.o.
672 (C_OBJS): Remove c-pretty-print.o.
673 (OBJS-common): Remove sibcall.o.
674 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
675 tree-ssa.o, tree-optimize.o, tree-simple.o,
676 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
677 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
678 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
679 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
680 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
681 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
682 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
683 tree-tailcall.o, gimple-low.o, tree-iterator.o,
684 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
685 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
687 (OBJC-archive): Add tree-nomudflap.o.
688 (cc1): Add dependency on @TREEBROWSER@.
689 (c-decl.o): Add dependency on TREE_DUMP_H.
690 (c-dump.o): Likewise.
691 (c-common.o): Add dependency on tree-iterator.h
692 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
693 (gtype-desc.o): Add dependency on TREE_FLOW_H.
694 (tree.o): Add dependency on tree-iterator.h,
695 BASIC_BLOCK_H and TREE_FLOW_H.
696 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
697 (langhooks.o): Add dependency on TREE_SIMPLE_H.
698 (tree-alias-type.o, tree-alias-ander.o,
699 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
700 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
701 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
702 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
703 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
704 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
705 tree-nested.o, tree-iterator.o, tree-dfa.o,
706 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
707 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
708 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
709 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
710 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
711 tree-sra.o, tree-complex.o, tree-profile.o,
712 rtl-profile.o): New rules.
713 (function.o): Add dependency on basic-block.h
714 (expr.o): Add dependency on tree-iterator.h.
716 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
717 (cfg.o): Add dependency on TIMEVAR_H.
718 (cfghooks.o): Add dependency on TREE_FLOW_H.
719 (reg-stack.o): Add dependency on basic-block.h.
720 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
721 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
722 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
723 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
724 tree-alias-type.h, tree-alias-common.h,
725 tree-alias-type.c, tree-alias-common.c,
726 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
727 rtl-profile.c and tree-nested.c.
728 (gt-tree-alias-common.h, gt-tree-mudflap.h,
729 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
730 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
731 gt-tree-cfg.h, gt-tree-nested.h): New rules.
732 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
733 * basic-block.h: Include predict.h
734 (struct edge_def): Add GTY marker.
735 Change field 'insns' to be a union of tree and rtx.
736 (EDGE_TRUE_VALUE): Define.
737 (EDGE_FALSE_VALUE): Define.
738 (EDGE_EXECUTABLE): Define.
739 (struct bb_ann_d): Forward declare.
740 (struct basic_block_def): Add GTY marker.
741 Remove fields head_tree and end_tree.
742 Add fields stmt_list, rbi and tree_annotations.
743 (struct reorder_block_def): Define.
744 (basic_block_info): Add GTY marker.
745 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
746 variables instead of macros.
747 (flow_call_edges_add): Remove declaration.
748 (make_eh_edge): Remove declaration.
749 (brief_dump_cfg, find_edge, tree_predicted_by_p,
750 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
751 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
752 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
753 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
754 (try_redirect_by_replacing_jump): Modfiy return type to
755 edge instead of bool.
756 * bb-reorder.c (copy_bb): Call duplicate_block
757 instead of cfg_layout_duplicate_bb.
758 (copy_bb_p): Call can_duplicate_block_p instead of
759 cfg_layout_can_duplicate_bb_p.
760 * bitmap.c (bitmap_first_set_bit): Abort if word
762 (bitmap_last_set_bit): Likewise.
763 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
764 (DEF_FUNCTION_TYPE_3): Add.
765 * builtins.c (c_strlen): Make extern.
766 (builtin_save_expr): New.
767 (expand_builtin_nonlocal_goto): New.
768 (expand_builtin_constant_p): Remove.
769 (expand_builtin_mathfn): Call builtin_save_expr instead
771 (expand_builtin_mathfn_2): Likewise.
772 (expand_builtin_strcmp): Likewise.
773 (expand_builtin_strncmp): Likewise.
774 (expand_builtin_strcat): Likewise.
775 (fold_builtin_cabs): Likewise.
776 (expand_builtin_alloca): Don't trigger if -fmudflap is
778 (build_string_literal): Set TREE_INVARIANT on new node.
779 (expand_builtin_profile_fun): New.
780 (round_trampoline_addr): New.
781 (expand_builtin_init_trampoline): New.
782 (expand_builtin_adjust_trampoline): New.
783 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
784 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
785 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
786 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
787 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
788 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
790 (fold_builtin_expect): New.
791 (fold_builtin_isascii): Don't return non-constant results
793 (fold_builtin_isdigit): Likewise.
794 (fold_builtin_1): New.
795 (fold_builtin): Call it.
796 (build_function_call_expr): Update call to build a new
798 (purge_builtin_constant_p): Remove.
799 (simplify_builtin, simplify_builtin_memcmp,
800 simplify_builtin_strcmp, simplify_builtin_strncmp,
801 simplify_builtin_strpbrk, simplify_builtin_strstr,
802 simplify_builtin_strchr, simplify_builtin_strrchr,
803 simplify_builtin_strcat, simplify_builtin_strncat,
804 simplify_builtin_strspn, simplify_builtin_strcspn,
805 simplify_builtin_next_arg, simplify_builtin_va_start,
806 simplify_builtin_sprintf): New.
807 * builtins.def (BUILT_IN_STACK_ALLOC,
808 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
809 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
810 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
811 BUILT_IN_PROFILE_FUNC_EXIT): Define.
812 * c-common.c: Include tree-iterator.h and hashtab.h.
813 (lang_statement_code_p): Declare.
814 (lang_gimplify_stmt): Declare.
815 (fix_string_type): Set TREE_INVARIANT for value.
816 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
818 (c_common_get_alias_set): Handle multiple type nodes
819 referring to "the same" type, currently for C90 only.
820 (c_add_case_label): Use create_artificial_label.
821 (finish_label_address_expr): Don't set TREE_CONSTANT on
823 (c_expand_expr): Don't handle STMT_EXPR.
824 (handle_alias_attribute): Marke aliased variables to be
826 (handle_nonnull_attribute): Initialize arg_num.
827 (check_function_nonnull): Likewise.
828 (c_walk_subtrees): New.
829 (c_estimate_num_insns_1): Don't handle
830 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
831 (c_decl_uninit_1): Remove.
832 (c_decl_uninit): Remove.
833 (c_warn_unused_result): New.
834 * c-common.def (ASM_STMT): Change number of operands
837 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
839 (lang_gimplify_stmt): Add.
840 (expand_stmt): Remove.
841 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
842 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
843 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
844 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
845 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
846 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
847 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
848 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
849 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
850 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
851 genrtl_compound_stmt, genrtl_asm_stmt,
852 genrtl_cleanup_stmt, c_decl_uninit): Remove.
853 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
854 c_tree_chain_matters_p, c_warn_unused_result,
855 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
857 * c-convert.c (convert): Make convert work when
858 converting to compatible types across translation unit.
859 * c-decl.c: Include langhooks.h, tree-mudflap.h,
860 tree-simple.h, diagnostic.h and tree-dump.h
861 (merge_decls): Initialize oldtype to NULL.
862 (finish_decl): Use DECL_HARD_REGISTER instead of
863 DECL_C_HARD_REGISTER.
864 (check_bitfield_type_and_width): Check for null
865 lang_type_specific when check the precision of an enum.
866 (grokdeclarator): Immediately layout an ARRAY_TYPE used
867 in a pointer-to-array declarator.
868 (finish_struct): Clear allocated struct lang_type.
869 (finish_enum): Set enum_min and enum_max. Set
870 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
871 not to the enumerators.
872 (set_decl_nonlocal): New.
873 (store_parm_decls): Use it via walk_tree.
875 (finish_function): When !targetm.have_ctors_dtors,
876 record static constructors and destructors here...
877 (c_expand_body_1): ... not here.
878 (c_expand_decl): Rename from c_expand_decl_stmt.
879 Handle all C-specific expansion semantics.
880 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
882 * c-format.c (handle_format_arg_attribute): Initialize
884 * c-lang.c: Include tree-inline.h
885 (LANG_HOOKS_EXPAND_DECL,
886 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
887 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
888 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
889 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
890 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
891 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
892 (c_types_compatible_p): New.
893 * c-mudflap.c: New file.
894 * c-objc-common.c: Include tree-mudflap.h
895 (start_cdtor, finish_cdtor): Collapse
897 (build_cdtor): ...here. Update to construct a complete tree
898 for the function. No need to call push_scope, pop_scope, or
899 clear_last_expr, or set current_function_cannot_inline.
900 (c_missing_noreturn_ok_p): Change prototype to return
902 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
903 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
905 (c_common_post_options): Don't ever use rtl inlining.
906 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
907 * c-pragma.c (handle_pragma_redefine_extname): Define
909 (init_pragma): Activate #pragma redefine_extname for mudflap.
910 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
911 (pp_c_initializer): Accept any type CONSTRUCTOR.
912 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
914 (decl_name_str): New local function.
915 (pp_c_direct_declarator): Call it.
916 (pp_c_primary_expression): Call it.
917 (pp_c_id_expression): Call it.
918 (pp_c_statement): Call it.
919 (print_c_tree): Create new pp object.
920 * c-pretty-print.h (pp_c_tree_decl_identifier,
921 print_c_tree): Declare.
922 * c-semantics.c: Include langhooks.h
923 (lang_expand_stmt, lang_expand_decl_stmt,
924 find_reachable_label_1, find_reachable_label,
925 expand_unreachable_if_stmt, expand_unreachable_stmt,
926 genrtl_do_stmt_1): Remove.
927 (begin_stmt_tree): Don't check for changed filename.
928 Call annotate_with_locus.
929 (finish_stmt_tree): Don't set line for end of function.
930 (build_stmt): Don't check type nodes for
932 (build_stmt): Set TREE_SIDE_EFFECTS.
933 Set EXPR_LOCUS instead of STMT_LINENO.
934 (lang_expand_stmt, lang_expand_decl_stmt,
935 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
936 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
937 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
938 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
939 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
940 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
941 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
942 find_reachable_label_1, expand_unreachable_if_stmt,
943 expand_unreachable_stmt): Remove.
944 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
945 * c-simplify.c: New file.
946 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
947 (struct lang_type): Add fields enum_min and enum_max.
948 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
949 (c_expand_decl, c_missing_noreturn_ok_p,
950 c_types_compatible_p): Declare.
951 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
952 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
953 (default_function_array_conversion): Rely on build to
955 (parser_build_binary_op, pointer_diff): Likewise.
956 (build_unary_op, build_binary_op): Likewise.
958 (build_external_ref): Set TREE_INVARIANT.
959 (build_c_cast, pop_init_level): Likewise.
960 (process_init_element): Use ASM_VOLATILE_P.
961 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
962 (c_finish_case): Call c_do_switch_warnings.
963 * c.opt (fdump-): Remove.
964 * calls.c (try_to_integrate): Remove.
965 (prepare_call_address): Replace fndecl arg with a
966 precomputed static chain value.
967 (emit_call_1): New argument for full call expr.
968 (flags_from_decl_or_type): Call special_function_p.
969 (initialize_argument_information): Add argument
971 (purge_reg_equiv_notes): New.
972 (expand_call): Do not try to expand calls inline.
973 (fixup_tail_calls): New.
974 * cfg.c: Include timevar.h and ggc.h.
975 (bb_pool, edge_pool): Remove.
976 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
977 (entry_exit_blocks): Remove.
979 (init_flow): Do not create pools.
980 Allocate entry/exit block.
981 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
982 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
983 (unlink_block): Clear b->prev_bb and b->next_bb.
984 (compact_blocks): Clear all slots of BASIC_BLOCK array.
985 (dump_flow_info): Work on trees too.
986 (dump_cfg_bb_info): New.
987 (brief_dump_cfg): New.
988 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
990 * cfgbuild.c (rtl_make_eh_edge): Rename from
991 make_eh_edge. Update all users.
992 (find_basic_blocks): Don't call VARRAY_FREE on
994 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
996 (delete_unreachable_blocks): Return changed status.
997 (merge_seq_blocks): New.
998 * cfghooks.c: Include tree-flow.h
999 (tree_register_cfg_hooks, ir_type): New.
1000 (redirect_edge_and_branch): Change return type to edge.
1001 (predict_edge, predicted_by_p, can_duplicate_block_p,
1002 duplicate_block, block_ends_with_call_p,
1003 block_ends_with_condjump_p, flow_call_edges_add): New.
1004 * cfghooks.h (redirect_edge_and_branch): Change return
1006 (predict_edge, predicted_by_p, can_duplicate_block_p,
1007 duplicate_block, block_ends_with_call_p,
1008 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1009 (redirect_edge_and_branch): Change return type to edge.
1010 (struct cfg_hooks): Add fields block_ends_with_call_p,
1011 block_ends_with_condjump_p, flow_call_edges_add,
1012 predict_edge, predicted_by_p, can_duplicate_block_p and
1014 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1015 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1016 (fixup_reorder_chain): Use initialize_bb_rbi.
1017 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1018 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1019 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1020 (insn_locators_initialize): Use new info about blocks.
1021 * cfglayout.h (typedef struct reorder_block_def): Moved to
1023 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1025 * cfgloop.c: Include tree.h and tree-flow.h.
1026 * cfgloop.h (create_loop_notes): Declare.
1027 * cfgloopmanip.c (create_loop_notes): New.
1028 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1029 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1030 and duplicate_block fields.
1031 (create_basic_block_structure): Don't look at
1033 (rtl_block_ends_with_call_p): New.
1034 (rtl_block_ends_with_condjump_p): New.
1035 (need_fake_edge_p): Moved from cfganal.c.
1036 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1037 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1038 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1039 (cfg_layout_rtl_cfg_hooks): Ditto.
1040 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1041 functions to be reachable.
1042 * cgraphunit.c (decide_is_function_needed):
1043 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1044 inline functions don't need to be output.
1045 (cgraph_assemble_pending_functions): Don't do anything
1046 special for nested functions.
1047 (cgraph_mark_functions_to_output): Likewise.
1048 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1049 (cgraph_analyze_function): Use estimate_num_insns.
1050 (cgraph_mark_functions_to_output): Likewise.
1051 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1052 (cgraph_expand_function): Allow functions to not be
1054 (cgraph_remove_unreachable_nodes):
1055 (cgraph_recursive_inlining_p): Simplify.
1056 (lookup_recursive_calls,
1057 cgraph_decide_recursive_inlining): New.
1058 (cgraph_decide_inlining_*): Update calls of
1060 * combine.c (get_pos_from_mask): Always set *plen.
1061 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1062 ftree-based-profiling, ftree-ccp, ftree-ch,
1063 ftree-combine-temps, ftree-copyrename, ftree-dce,
1064 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1065 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1067 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1069 * configure.ac: Add --enable-tree-browser option.
1070 Add --with-libbanshee option.
1071 Add GMPLIBS and GMPINC.
1072 * configure: Regenerate.
1073 * coverage.c (tree_ctr_tables): New.
1074 (coverage_counter_alloc): Use it.
1075 (build_ctr_info_value): Ditto.
1076 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1077 (tree_coverage_counter_ref): New.
1078 * coverage.h (coverage_counter_ref): Remove declaration.
1079 (rtl_coverage_counter_ref): Declare.
1080 (tree_coverage_counter_ref): Declare.
1081 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1082 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1083 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1084 (struct cse_basic_block_data): Rename enum values to not
1085 conflict with profile.h; update all uses.
1086 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1088 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1089 * diagnostic.h (debug_output_buffer, dump_generic_node,
1090 print_generic_stmt, print_generic_stmt_indented,
1091 print_generic_expr, print_generic_decl,
1092 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1094 * dominance.c: Cache immediate dominators.
1095 * domwalk.c: New file.
1096 * domwalk.h: New file.
1097 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1098 (gen_subprogram_die): Generate a DIE for a named
1100 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1101 (add_location_or_const_value_attribute): Likewise.
1102 (add_bound_info): Likewise.
1103 (gen_decl_die): Likewise.
1104 * emit-rtl.c (maybe_set_first_label_num): New.
1105 (copy_most_rtx): Don't copy the integrated flag.
1106 Copy the new return_val flag.
1107 * et-forest.c (MAX_NODES): Define.
1108 (record_path_before_1): Abort if len is greater than
1110 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1111 gen_eh_region_catch, gen_eh_region_allowed,
1112 gen_eh_region_must_not_throw, get_eh_region_number,
1113 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1114 set_eh_region_tree_label, expand_resx_expr): New.
1115 (expand_eh_region_start, expand_start_catch): Use them.
1116 (expand_end_catch): Tidy.
1117 (note_eh_region_may_contain_throw): Take region argument.
1118 (note_current_region_may_contain_throw): New.
1119 (get_exception_filter): Export.
1120 (collect_eh_region_array): Export.
1121 (remove_unreachable_regions): Check ERT_TRY based on reachability
1122 of catches, not reachability of continue_label. Never remove
1123 ERT_MUST_NOT_THROW regions.
1124 (collect_rtl_labels_from_trees): New.
1125 (convert_from_eh_region_ranges): Use it.
1126 (connect_post_landing_pads): Handle dying cleanups.
1127 (struct reachable_info): Add callback data.
1128 (add_reachable_handler): Invoke the callback.
1129 (foreach_reachable_handler): New.
1130 (reachable_handlers): Use it.
1131 (arh_to_landing_pad, arh_to_label): New.
1132 (can_throw_internal_1): Split out from can_throw_internal.
1133 (can_throw_external_1): Similarly.
1135 * explow.c (emit_stack_save): Remove savearea mode check.
1136 (update_nonlocal_goto_save_area): New.
1137 (allocate_dynamic_stack_space): Use it.
1138 (probe_stack_range): Never emit loop notes.
1139 * expmed.c (extract_fixed_bit_field): Always propagate the
1140 target for the shift if it is a REG.
1141 * expr.c: Include tree-iterator.h
1142 (is_zeros_p): Remove.
1143 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1144 (count_type_elements): New.
1145 (mostly_zeros_p): Use them.
1146 (expr_wfl_stack): Remove.
1147 (convert_move): Do nothing if to and from are the same.
1148 (emit_block_move_via_loop): Don't emit LOOP notes.
1149 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1150 (emit_move_insn_1): Don't generate inline warnings.
1151 (expand_vars, expand_var): Split from ...
1152 (expand_expr_1): ... here.
1153 (expand_expr_real, expand_expr_real_1): Use new macros
1154 EXPR_LOCATION and EXPR_HAS_LOCATION.
1155 * expr.h (simplify_builtin_fputs,
1156 simplify_builtin_strcpy, simplify_builtin_strncpy,
1157 expand_var, fixup_tail_calls,
1158 update_nonlocal_goto_save_area): Declare.
1159 (lookup_static_chain, expand_inline_function,
1160 mark_seen_cases): Remove.
1161 (prepare_call_address): Change type of 2nd argument to
1163 * final.c (profile_function): Update static chain test.
1164 (final): Don't look at RTX_INTEGRATED_P.
1165 * flags.h (flag_mudflap, flag_mudflap_threads,
1166 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1167 flag_tree_dce, flag_tree_combine_temps,
1168 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1169 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1170 flag_tree_points_to): Declare.
1171 (enum pta_type): Declare.
1172 * flow.c (lang_missing_noreturn_ok_p): Remove.
1173 (check_function_return_warnings): Remove.
1174 (update_life_info): Update comments.
1175 (free_basic_block_vars): Don't call VARRAY_FREE for
1177 (regno_uninitialized): Remove.
1178 * fold-const.c (int_const_binop): Make extern.
1179 (non_lvalue): Rely on build to set TREE_CONSTANT.
1180 (operand_equal_p): Replace only_const argument with
1181 flags. Allow pure functions if OEP_PURE_SAME.
1182 (fold): Use OEP_ONLY_CONST.
1183 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1185 (fold_relational_hi_lo,
1186 nondestructive_fold_binary_to_constant,
1187 nondestructive_fold_unary_to_constant,
1188 fold_read_from_constant_string): New.
1189 * function.c (struct function): Remove calls_constant_p.
1190 (current_function_calls_constant_p): Remove.
1191 (inline_function_decl): Remove.
1192 (put_var_into_stack): Don't use it.
1193 (fix_lexical_addr): Likewise.
1194 (inline_function_decl): Remove extern declaration.
1195 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1196 (trampolines_created): Move to varasm.c.
1197 (free_after_compilation): Update for removed fields.
1198 (allocate_struct_function): Likewise.
1199 (delete_handlers, lookup_static_chain): Remove.
1200 (fix_lexical_addr): Don't consider non-local variable refs.
1201 (trampoline_address): Remove.
1202 (round_trampoline_addr): Move to builtins.c.
1203 (adjust_trampoline_addr): Remove.
1204 (expand_function_start): Update for changes to static chain
1205 and nonlocal goto handling.
1206 (initial_trampoline): Move to varasm.c.
1207 (expand_function_end): Don't build trampolines or kill
1208 unreferenced nonlocal goto labels.
1209 (free_after_compilation): Don't set it.
1210 (expand_function_end): Likewise.
1211 (setjmp_vars_warning): Rename from
1212 uninitialized_vars_warning, remove uninitialized vars warning.
1213 (uninitialized_vars_warning): Remove old comment
1214 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1215 and do not call the langhook.
1216 (expand_function_start, expand_function_end): Don't do
1217 function instrumentation here.
1218 (clear_block_marks): Rename from reorder_blocks_0, export.
1219 (blocks_nreverse): Export.
1220 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1222 (reset_block_changes, record_block_change, finalize_block_changes,
1223 check_block_change, free_block_changes): New functions.
1224 (assign_parms): Setting of current_function_stdarg
1226 (allocate_struct_function): ... here.
1227 * function.h (struct function): Remove x_nonlocal_labels,
1228 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1229 x_context_display, x_trampoline_list, needs_context.
1230 Add static_chain_decl, nonlocal_goto_save_area.
1231 (struct function): Remove x_clobber_return_insn.
1232 Add tail_call_emit field, last_label_uid,
1233 unexpanded_var_list, dont_emit_block_notes,
1234 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1235 (clear_block_marks): Declare.
1236 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1237 (mfwrap_spec, mflib_spec): Declare.
1238 (cpp_unique_options, cc1_options): Ditto.
1239 (default_compilers): Add .F and .f90.
1240 (static_specs): Add mfwrap and mflib.
1241 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1243 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1244 Update to match insns field in struct edge_def.
1245 * gdbinit.in (pgs, pge): Define.
1246 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1247 instead of the integrated flag.
1248 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1249 * gengtype-yacc.y (bitfieldlen): Add empty action.
1250 (struct_fields): Accept unnamed bitfields.
1251 (bitfieldlen): Split from ...
1252 (bitfieldopt): ... here.
1253 * gengtype.c (ifiles): Add tree-alias-type.h and
1255 * genrecog.c (validate_pattern): Do not handle
1257 * gimple-low.c: New file.
1258 * gimplify.c: New file.
1259 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1260 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1261 * ifcvt.c (dead_or_predicable): Initialize local variable
1263 * input.h (expr_wfl_stack): Remove.
1264 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1265 (setup_initial_hard_reg_value_integration): Likewise.
1266 (initialize_for_inline): Likewise.
1267 (note_modified_parmregs): Likewise.
1268 (integrate_parm_decls): Likewise.
1269 (process_reg_param): Likewise.
1270 (save_parm_insns): Likewise.
1271 (copy_insn_list): Likewise.
1272 (copy_insn_notes): Likewise.
1273 (compare_blocks): Likewise.
1274 (find_block): Likewise.
1275 (inlining): Likewise.
1276 (function_cannot_inline_p): Likewise.
1277 (parmdecl_map): Likewise.
1278 (in_nonparam_insns): Likewise.
1279 (save_for_inline): Likewise.
1280 (FIXED_BASE_PLUS): Likewise.
1281 (expand_inline_function): Likewise.
1282 (copy_rtx_and_substitute): Don't look at map->integrating,
1283 map->inline_target, and inlining, since we are never copying
1285 Don't abort on RTX_INTEGRATED_P.
1287 (output_inline_function): Remove.
1288 * integrate.h (struct inline_map): Remove fields integrating,
1289 block_map, leaf_reg_map, inline_target, and local_return_label.
1290 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1291 copy_loop_headers, never_reached_warning): Removed.
1292 (any_uncondjump_p): Reject nonlocal goto.
1293 * langhooks-def.h (lhd_types_compatible_p,
1294 lhd_expand_decl, lhd_gimplify_expr): Declare.
1295 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1296 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1297 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1298 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1299 LANG_HOOKS_GIMPLIFY_EXPR,
1300 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1301 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1302 LANG_HOOKS_GIMPLIFY_EXPR,
1303 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1304 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1305 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1306 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1307 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1308 LANG_HOOKS_DECL_UNINIT,
1309 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1310 * langhooks.c: Include tree-simple.h.
1311 (lhd_expand_decl): New.
1312 (lhd_types_compatible_p): New.
1313 (lhd_decl_uninit): Remove.
1314 (lhd_gimplify_expr): New.
1315 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1317 (struct lang_hooks_for_functions): Add field
1318 missing_noreturn_ok_p.
1319 (struct lang_hooks): Add field expand_decl,
1320 types_compatible_p, gimplify_expr and
1321 gimple_before_inlining.
1322 Remove fields decl_uninit and rtl_expand
1323 * opts.c (decode_options): Set flag_tree_ccp,
1324 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1325 flag_tree_pre, flag_tree_ter,
1326 flag_tree_live_range_split, flag_tree_sra,
1327 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1328 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1329 OPT_fmudflapth, OPT_fmudflapir,
1330 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1331 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1332 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1333 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1334 OPT_ftree_points_to_ and OPT_ftree_pre.
1335 * output.h (regno_uninitialized, find_basic_blocks,
1336 cleanup_cfg, delete_unreachable_blocks,
1337 check_function_return_warnings): Remove.
1338 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1339 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1340 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1341 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1342 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1343 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1345 * passes.c (rest_of_decl_compilation):
1346 (rest_of_handle_sibling_calls): Remove.
1347 (rest_of_handle_inlining): Remove.
1348 (rest_of_handle_gcse): Do not run
1349 purge_builtin_constant_p.
1350 (rest_of_compilation): Update.
1351 Do not call copy_loop_headers.
1352 Do rtl-based profiling only when
1353 !flag_tree_based_profiling. Register rtl-based profiling
1355 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1356 (predicted_by_p): Rename to ...
1357 (rtl_predicted_by_p): .. this one; make global
1358 (tree_predicted_by_p): New.
1359 (dump_prediction): Add FILE argument.
1360 (predict_edge): Rename to ...
1361 (rtl_predict_edge): .. this one.
1362 (tree_predict_edge): New.
1363 (combine_predictions_for_insn): Update calls of predict_edge.
1364 (predict_loops): Break out from ...
1365 (estimate_probability): ... here; update comments; move updating
1366 of unknown probabilities from ...
1367 (estimate_bb_frequencies): ... here.
1368 (combine_predictions_for_bb): New.
1369 (tree_predict_by_opcode): New.
1370 (tree_estimate_probability): New.
1371 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1372 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1373 * predict.h: Add include guard.
1374 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1375 * pretty-print.c (pp_write_text_to_stream): Make extern.
1376 * pretty-print.h (pp_write_text_to_stream): Declare.
1377 * print-rtl.c (print_rtx): Don't print the integrated flag.
1378 Print the return_val flag.
1379 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1380 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1381 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1382 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1383 * profile.c: Include cfghooks.h, tree-flow.h.
1384 (profile_hooks): New.
1385 (profile_dump_file): New.
1386 (instrument_edges): Use hooks instead of RTL-specific code.
1387 (instrument_values): Ditto.
1388 (get_exec_counts): Ditto.
1389 (compute_branch_probabilities): Ditto.
1390 (compute_value_histograms): Ditto.
1391 (branch_prob): Ditto.
1392 (find_spanning_tree): Ditto.
1393 (end_branch_prob): Ditto.
1394 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1395 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1396 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1397 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1398 (tree_register_profile_hooks): New.
1399 (rtl_register_profile_hooks): New.
1400 * ra-rewrite.c (rewrite_program): Clear variable info.
1401 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1402 * regs.h: Add include guards.
1403 * reload.c (decompose): Clear val using memset.
1404 * rtl.def (CONSTANT_P_RTX): Remove.
1405 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1406 (copy_loop_headers): Remove.
1407 (struct rtx_def): Replace the integrated flag with the
1409 (maybe_set_first_label_num): Declare.
1410 (init_branch_prob): Move declaration to value-prof.h.
1411 (end_branch_prob): Ditto.
1412 (branch_prob): Ditto.
1413 (never_reached_warning): Don't declare it.
1414 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1415 (hoist_insn_to_edge): Update to match field insns in
1417 * sbitmap.c (sbitmap_realloc): New.
1418 * sbitmap.h (sbitmap_realloc): Declare.
1419 * sibcall.c: Remove file.
1420 * simplify-rtx.c (simplify_rtx): Do not handle
1422 * stmt.c (parse_output_constraint): Don't warn for read-write
1424 (tail_recursion_args): Use types_compatible_p langhook.
1425 (force_label_rtx): Don't look at inline_function_decl.
1426 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1427 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1428 (declare_nonlocal_label): Remove.
1429 (expand_goto): Don't handle nonlocal gotos.
1430 (expand_nl_handler_label): Remove.
1431 (expand_nl_goto_receivers): Remove.
1432 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1433 update_nonlocal_goto_save_area.
1434 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1435 (warn_if_unused_value): Likewise.
1436 (expand_start_loop, expand_loop_continue_here,
1437 expand_end_loop): Don't create loop notes.
1438 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1439 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1440 (expand_end_case_type): Don't do warn_switch handling.
1441 (pushcase, pushcase_range) Update add_case_node calls.
1442 (add_case_node): Add dont_expand_label argument.
1443 (same_case_target_p): Don't search rtl.
1444 (expand_start_bindings_and_block, expand_end_bindings):
1445 Don't emit block notes when dont_emit_block_notes.
1446 (using_eh_for_cleanups_p): Export.
1447 (expand_return): Allow any typed rhs.
1448 (expand_stack_alloc): New.
1449 (expand_stack_save, expand_stack_restore): New.
1450 (containing_blocks_have_cleanups_or_stack_level): New
1452 (asm_op_is_mem_input): New fn.
1453 (expand_asm_expr): New fn.
1454 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1456 * stor-layout.c (layout_type): Just return if type is
1458 (update_alignment_for_field): Export.
1459 (variable_size): We don't care about global_bindings_p if
1460 the frontend doesn't want a list of the expressions.
1461 * system.h: Poison INTEGRATE_THRESHOLD.
1462 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1463 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1464 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1465 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1466 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1467 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1468 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1469 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1470 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1471 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1472 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1473 TV_CONTROL_DEPENDENCES): Define.
1474 * toplev.c: Include tree-alias-common.h
1475 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1476 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1477 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1478 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1479 flag_tree_combine_temps, flag_tree_ter,
1480 flag_tree_live_range_split, flag_tree_dom,
1481 flag_tree_copyrename, flag_tree_dse): Declare.
1482 (f_options): Add tree-based-profiling, tree-gvn,
1483 tree-pre, tree-ccp, tree-dce,
1484 tree-dominator-opts, tree-copyrename, tree-dse,
1485 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1486 (wrapup_global_declarations): Don't output nested inlined functions.
1487 (general_init): Call init_tree_optimization_passes.
1488 (process_options): Sorry for -ftree-based-profiling plus
1489 -ftest-coverage or -fprofile-values.
1490 * toplev.h (init_tree_optimization_passes,
1491 flag_tree_based_profiling): Declare.
1492 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1493 * tree-alias-ander.c: New file.
1494 * tree-alias-ander.h: New file.
1495 * tree-alias-common.c: New file.
1496 * tree-alias-common.h: New file.
1497 * tree-alias-type.c: New file.
1498 * tree-alias-type.h: New file.
1499 * tree-browser.c: New file.
1500 * tree-browser.def: New file.
1501 * tree-cfg.c: New file.
1502 * tree-complex.c: New file.
1503 * tree-dfa.c: New file.
1504 * tree-dump.c (dump_enable_all): New.
1505 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1506 (dump_node): Remove const from field suffix and swtch.
1507 (dump_files): Add null entry, .generic, .nested, .vcg,
1508 .xml and a match-all entry.
1509 (extra_dump_files, extra_dump_files_in_use,
1510 extra_dump_files_alloced): Declare
1511 (dump_option_value_info): Add raw, details, stats,
1512 blocks, vops, lineno, uid and all.
1513 (dump_register): New.
1514 (get_dump_file_info): New.
1515 (dump_begin): Call it.
1516 Do nothing for TDI_none.
1517 (dump_begin): Include phase number in dump filename.
1518 (dump_enable_all): New.
1519 (dump_switch_p_1): Split out from dump_switch_p.
1520 (dump_switch_p): Handle extra_dump_files.
1521 Start our scan at TDI_none + 1.
1522 If -fdump-tree-all was given, call dump_enable_all.
1523 * tree-dump.h: Include splay-tree.h.
1524 (dump_function, dump_function_to_file, dump_register):
1526 * tree-eh.c: New file.
1527 * tree-flow-inline.h: New file.
1528 * tree-flow.h: New file.
1529 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1530 * tree-inline.h (walk_tree,
1531 walk_tree_without_duplicates): Move to tree.h.
1532 (estimate_num_insns): Declare.
1533 * tree-into-ssa.c: New file.
1534 * tree-iterator.c: New file.
1535 * tree-iterator.h: New file.
1536 * tree-mudflap.c: New file.
1537 * tree-mudflap.h: New file.
1538 * tree-nested.c: New file.
1539 * tree-nomudflap.c: New file.
1540 * tree-nrv.c: New file.
1541 * tree-optimize.c (dump_flags, vars_to_rename,
1542 in_gimple_form, all_passes, pass_gimple,
1543 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1544 (execute_gimple, execute_rebuild_bind,
1545 gate_all_optimizations, execute_del_cfg,
1546 register_one_dump_file, register_dump_files, dup_pass_1,
1547 init_tree_optimization_passes, execute_todo,
1548 execute_one_pass, execute_pass_list): New.
1549 (clear_decl_rtl): Remove.
1550 (tree_rest_of_compilation): Update to use tree
1552 * tree-outof-ssa.c: New file.
1553 * tree-pass.h: New file.
1554 * tree-phinodes.c: New file.
1555 * tree-pretty-print.c: New file.
1556 * tree-profile.c: New file.
1557 * tree-simple.c: New file.
1558 * tree-simple.h: New file.
1559 * tree-sra.c: New file.
1560 * tree-ssa-alias.c: New file.
1561 * tree-ssa-ccp.c: New file.
1562 * tree-ssa-copy.c: New file.
1563 * tree-ssa-copyrename.c: New file.
1564 * tree-ssa-dce.c: New file.
1565 * tree-ssa-dom.c: New file.
1566 * tree-ssa-dse.c: New file.
1567 * tree-ssa-forwprop.c: New file.
1568 * tree-ssa-live.c: New file.
1569 * tree-ssa-live.h: New file.
1570 * tree-ssa-loop.c: New file.
1571 * tree-ssa-operands.c: New file.
1572 * tree-ssa-operands.h: New file.
1573 * tree-ssa-phiopt.c: New file.
1574 * tree-ssa-pre.c: New file.
1575 * tree-ssa.c: New file.
1576 * tree-ssanames.c: New file.
1577 * tree-tailcall.c: New file.
1578 * tree.c: Include tree-iterator.h, basic-block.h and
1580 (tree_node_kind): Add phi_nodes and ssa names.
1581 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1582 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1583 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1584 <'c'> Set TREE_INVARIANT.
1585 (copy_node_stat): Abort if trying to copy a
1588 Clear annotation field.
1589 (build_constructor): Copy TREE_INVARIANT from vals.
1590 Don't clear TREE_CONSTANT.
1591 (expr_first, expr_last, expr_length): Remove.
1592 (staticp): Pass unknown component references to the language.
1593 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1594 (skip_simple_arithmetic): Likewise.
1595 (stabilize_reference_1): Likewise.
1596 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1597 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1599 (lhd_unsave_expr_now): Remove.
1600 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1601 (recompute_tree_invarant_for_addr_expr): New.
1602 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1603 Call recompute_tree_invarant_for_addr_expr.
1604 Set TREE_INVARIANT accordingly.
1605 (build2_stat): Don't handle CALL_EXPR.
1606 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1607 (build_expr_wfl): Remove.
1608 (annotate_with_file_line, annotate_with_locus): New.
1609 (simple_cst_equal): Call simple_cst_list_equal to compare
1610 CONSTRUCTOR_ELTS pointers.
1611 (iterative_hash_expr): Don't hash types associated
1612 with conversions. Instead hash on the signedness of the
1613 toplevel object and the operand of the conversion.
1614 (dump_tree_statistics): Call ssanames_print_statistics
1615 and phinodes_print_statistics.
1616 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1617 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1618 needs_to_live_in_memory): New.
1619 (initializer_zerop): Handle VECTOR_CST. Don't check
1620 AGGREGATE_TYPE_P for CONSTRUCTOR.
1621 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1622 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1623 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1624 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1625 (CALL_EXPR): Add another operand.
1626 (EXPR_WITH_FILE_LOCATION): Remove.
1627 (SWITCH_EXPR): Add another operand.
1628 * tree.h: Update various comments.
1629 (union tree_ann_d): Forward declare.
1630 (struct tree_common): Add fields nowarning_flag,
1631 invariant_flag and visited.
1632 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1633 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1634 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1635 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1636 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1637 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1638 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1639 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1640 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1641 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1642 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1643 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1644 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1645 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1646 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1647 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1648 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1649 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1650 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1651 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1652 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1653 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1654 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1655 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1656 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1657 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1658 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1659 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1660 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1661 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1662 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1663 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1664 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1665 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1667 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1668 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1669 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1670 EXPR_WFL_SET_LINECOL): Remove.
1671 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1672 make_phi_node, init_phinodes, fini_phinodes,
1673 release_phi_node, phinodes_print_statistics,
1674 init_ssanames, fini_ssanames, make_ssa_name,
1675 release_ssa_name, ssanames_print_statistics,
1676 annotate_with_file_line, build_empty_stmt,
1677 annotate_with_locus, expr_only, categorize_ctor_elements,
1678 count_type_elements, add_var_to_bind_expr, is_essa_node,
1679 expand_stack_alloc, expand_stack_save,
1680 expand_stack_restore, add_case_node, operand_equal_p,
1681 nondestructive_fold_unary_to_constant,
1682 nondestructive_fold_binary_to_constant,
1683 fold_read_from_constant_string, int_const_binop,
1684 strip_float_extensions, simplify_builtin, c_strlen,
1685 recompute_tree_invarant_for_addr_expr,
1686 needs_to_live_in_memory, make_vector,
1687 setjmp_vars_warning, update_alignment_for_field,
1688 expand_asm_expr, asm_op_is_mem_input,
1689 containing_blocks_have_cleanups_or_stack_level,
1690 create_artificial_label, gimplify_function_tree,
1691 get_name, unshare_expr, walk_tree,
1692 walk_tree_without_duplicates, in_gimple_form): Declare.
1693 (struct tree_exp): Add fields locus and block.
1694 (struct tree_ssa_name, struct edge_def, struct
1695 tree_phi_node, struct tree_eref_common, struct
1696 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1697 union alias_var_def, struct tree_statement_list_node,
1698 struct tree_statement_list, enum operand_equal_flag): Declare.
1699 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1700 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1702 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1704 (function_cannot_inline_p, uninitialized_vars_warning,
1705 save_for_inline, output_inline_function, all_cases_count,
1706 check_for_full_enumeration_handling,
1707 declare_nonlocal_label): Remove.
1708 (enum tree_dump_index): Add TDI_none, TDI_tu,
1709 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1710 * unroll.c (unroll_loop): Don't clear map->inline_target.
1711 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1713 * value-prof.c (value_prof_hooks): New.
1714 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1715 Move rtl-specific bits in from branch_prob.
1716 (value_profile_transformations): Rename to
1717 rtl_value_profile_transformations.
1718 (struct value_prof_hooks): New.
1719 (rtl_value_prof_hooks): New.
1720 (rtl_register_value_prof_hooks): New.
1721 (tree_find_values_to_profile): New stub.
1722 (tree_value_profile_transformations): New stub.
1723 (tree_value_prof_hooks): New stub.
1724 (tree_register_value_prof_hooks): New stub.
1725 (find_values_to_profile): New.
1726 (value_profile_transformations): New.
1727 * value-prof.h: Add multiple inclusion guard.
1728 (struct histogram_value): Change rtx fields to void *.
1729 (rtl_register_value_prof_hooks): New declaration.
1730 (tree_register_value_prof_hooks): New declaration.
1731 (find_values_to_profile): New declaration.
1732 (free_profiled_values): New declaration.
1733 (value_profile_transformations): New declaration.
1734 (struct profile_hooks): New declaration.
1735 (init_branch_prob): Declaration moved from rtl.h.
1736 (branch_prob): Declaration moved from rtl.h.
1737 (end_branch_prob): Declaration mooved from rtl.h.
1738 (tree_register_profile_hooks): New declaration.
1739 (rtl_register_profile_hooks): New declaration.
1740 (tree_profile_hooks): New declaration.
1741 (rtl_profile_hooks): New declaration.
1742 * varasm.c: Include tree-mudflap.h.
1743 (TRAMPOLINE_ALIGNMENT): Remove.
1744 (make_decl_rtl): Call mudflap_enqueue_decl.
1745 (assemble_static_space):
1746 (assemble_trampoline_template): Set and return
1747 TRAMPOLINE_ALIGNMENT.
1748 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1749 Add entry for 'tree *'.
1750 Add entry for struct edge_def *.
1752 * varray.h (enum varray_data_enum): Add
1753 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1754 VARRAY_DATA_TREE_PTR.
1755 (union varray_data_tag): Corresponding changes.
1756 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1757 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1758 VARRAY_EDGE, VARRAY_TREE_PTR,
1759 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1760 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1761 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1763 * config/*/*: Various updates for changed macros, tree
1764 codes, etc. Check ChangeLog.tree-ssa.
1766 * doc/cfg.texi: New file.
1767 * doc/tree-ssa.texi: New file.
1768 * doc/c-tree.texi: Document new codes.
1769 * doc/gccint.texi: Include new files.
1770 * doc/install.texi: Document new features.
1771 * doc/invoke.texi: Document new switches.
1772 * doc/passes.texi: Document new passes.
1773 * doc/rtl.texi: Update changed RTL codes.
1774 * doc/sourcebuild.texi: Update build instructions.
1775 * doc/standards.texi: Document Fortran changes.
1776 * doc/tm.texi: Update.
1778 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1780 Replace several arrays with a struct of arrays.
1781 * combine.c (struct reg_stat): New.
1782 (init_reg_last_arrays): Renamed to...
1783 (init_reg_last): ...this. Callers adjusted.
1785 (combine_instructions): Allocate it and use it.
1786 (reg_last_death, reg_last_set, reg_last_set_value,
1787 reg_last_set_label, reg_last_set_table_tick,
1788 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1789 reg_last_set_mode, reg_last_set_nonzero_bits,
1790 reg_last_set_sign_bit_copies): Replace throughout
1791 with items of reg_stat.
1793 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1795 PR optimization/15100
1796 * combine.c (distribute_notes): Don't create a dangling
1797 REG_LIBCALL/REG_RETVAL note.
1799 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1801 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1803 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1806 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1808 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1810 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1812 * doc/gty.texi (GTY Options): Clarify example.
1814 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1816 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1817 Add const qualifier to altivec vector type if one is needed.
1819 2004-05-11 Paul Brook <paul@codesourcery.com>
1821 * flags.h (flag_short_enums): Update comment.
1822 * opts.c (decode_options): Set flag_short_enums to 2.
1823 * toplev.c (flag_short_enums): Update comment.
1824 (process_options): Call default_short_enums target hook.
1826 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1829 * config/rs6000/altivec.md (altivec_dssall):
1830 Change to unspec_volatile.
1831 (altivec_dss): Likewise.
1833 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1835 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1837 ("one_cmplv8hi2"): Same.
1838 ("one_cmplv4si2"): Same.
1840 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1843 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1844 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1845 into account. Compute the correct number of general registers
1846 for the return value. Generate a special push/pop sequence when
1847 failing to get a temporary register for non SHmedia epilogue.
1848 (sh_expand_epilogue): Add an argument to show whether it's for
1849 sibcall or not. Set the 3rd argument of output_stack_adjust to
1851 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1852 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1854 (epilogue): Call sh_expand_epilogue with 0.
1856 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1858 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1859 goto a cleanup label. After the cleanup, free the allocated memory.
1861 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1863 * config/rs6000/altivec.h (vec_sld): Add overloads for
1864 argument/return types of 'vector bool int', 'vector bool short'
1865 and 'vector bool char'.
1867 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1869 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1872 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1874 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1875 treating missing ones as "".
1876 * config/mips/mips.md: Remove constraints from match_operands and
1877 match_scratches if they appear in define_expands (except reload*),
1878 define_peephole2s, define_splits or attribute specifications.
1879 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1882 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1884 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1886 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1887 vectors by refererence. Align the same for TARGET_64BIT to a 16
1888 byte boundary. Remove useless code. Add function comment.
1889 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1890 call to where it belongs.
1891 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1892 -mabi=no-altivec AltiVec vectors. Fix debug output.
1893 (rs6000_va_arg): Adjust for AltiVec change.
1895 2004-05-10 Paul Brook <paul@codesourcery.com>
1897 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1898 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1899 (TARGET_DOUBLEWORD_ALIGN): Use it.
1900 (WCHAR_TYPE): Define.
1901 (WCHAR_SIZE_TYPE): Define.
1902 (SIZE_TYPE): Define.
1904 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1906 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1907 when size is 8 bytes.
1908 (function_arg_advance): Account for stack space used by AltiVec
1909 args when -mabi=altivec. Simplify alignment calculations. For
1910 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1911 (function_arg): Similarly.
1912 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1914 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1915 Correct alignment, and align before testing reg count. Remove
1916 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1917 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1919 (rs6000_function_value): .. not here before call.
1921 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1923 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1925 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1928 * c-decl.c (current_file_decl): Rename to all_translation_units,
1930 (pop_scope): If popping file_scope, construct a
1931 TRANSLATION_UNIT_DECL and make it the context of all the
1932 symbols in the scope.
1933 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1934 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1935 anything to current_file_decl.
1936 (pushdecl_top_level): Likewise.
1937 (store_parm_decls_newstyle): Adjust check for nested function.
1938 (c_write_global_declarations): Update for renamed variable.
1940 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1942 * config/rs6000/rs6000-protos.h
1943 (rs6000_conditional_register_usage): Protoize.
1945 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1947 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1950 2004-05-08 Roger Sayle <roger@eyesopen.com>
1952 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1953 where op is a comparison operator and C1 and C2 are integer constants
1955 (fold): Call fold_div_compare.
1957 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1959 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1960 problems with earlier versions of the GNU compiler.
1962 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1964 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1967 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1968 (rs6000_hard_regno_mode_ok): New.
1969 (rs6000_init_hard_regno_mode_ok): New.
1970 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1972 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1975 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1977 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1978 define as macros #ifdef __APPLE_ALTIVEC__.
1980 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
1982 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
1983 Generate appropriate parallels for vector arguments
1984 passed to vararg functions. (function_arg): make the call
1985 to rs6000_mixed_function_arg for vector args as needed.
1987 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1989 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
1990 EABI_FLOAT_VARARGS_P.
1992 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
1994 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
1995 * config/mips/mips.c (override_options): Disable branch likely
1996 instructions if TUNE_MIPS5500.
1998 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2000 * config/mips/mips.c (override_options): Allow the hi and lo registers
2001 to store any integral mode, not just MODE_INTs.
2003 2004-05-07 Paul Brook <paul@codesourcery.com>
2005 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2006 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2007 (TARGET_DOUBLEWORD_ALIGN): Use it.
2008 (WCHAR_TYPE): Define.
2009 (WCHAR_SIZE_TYPE): Define.
2010 (SIZE_TYPE): Define.
2012 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2014 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2015 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2017 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2019 * loop-doloop.c (doloop_valid_p): Make sure that body
2022 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2024 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2026 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2027 (sparc_skip_caller_unimp): New global variable.
2028 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2029 Use it instead of SKIP_CALLERS_UNIMP_P.
2030 * config/sparc/sparc.md (call expander): Add sanity check.
2031 (call_address_struct_value_sp32): Re-sync with expander.
2032 (call_symbolic_struct_value_sp32): Likewise.
2033 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2034 of custom predicate.
2036 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2039 * c-pragma.c (handle_pragma_redefine_extname): Only change
2040 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2042 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2044 * optabs.h (enum optab_index): Add new OTI_log1p.
2045 (log1p_optab): Define corresponding macro.
2046 * optabs.c (init_optabs): Initialize log1p_optab.
2047 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2049 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2051 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2052 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2054 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2056 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2057 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2059 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2060 x87's fyl2xp1 instruction.
2061 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2062 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2063 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2064 log1p and log1pl built-ins as inline x87 intrinsics.
2066 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2068 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2069 * config/arm/freebsd.h: Likewise.
2070 * config/ia64/freebsd.h: Likewise.
2071 * config/sparc/freebsd.h: Likewise.
2073 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2075 PR optimization/15296
2076 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2077 getting last consecutive label at a branch.
2078 (relax_delay_slots): Similar, near top of loop.
2080 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2083 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2084 register to general register.
2086 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2088 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2089 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2090 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2091 (STACK_BOUNDARY): Delete.
2093 2004-05-06 Stuart Hastings <stuart@apple.com>
2095 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2096 mistakenly clobbered by 1.423.
2098 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2100 * doc/invoke.texi: Document -mvr4130-align.
2101 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2102 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2103 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2104 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2105 * config/mips/mips.md: Include sched-int.h.
2106 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2107 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2108 (override_options): Enable -mvr4130-align at -O3 and above.
2109 (mips_sim_insn): New variable.
2110 (mips_sim): New structure.
2111 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2112 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2113 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2114 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2115 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2116 (mips_reorg): Call vr4130_align_insns.
2117 (vr4130_last_insn): New variable.
2118 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2119 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2120 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2121 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2122 (mips_use_dfa_pipeline_interface): Return true for the same.
2123 * config/mips/4130.md: New file.
2124 * config/mips/mips.md: Include it. Add a peephole2 to convert
2125 "mult;mflo" into "mtlo;macc".
2126 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2128 (*msac_using_macc): New pattern.
2130 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2132 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2133 (ir_vr55_hilo): Split into...
2134 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2135 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2136 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2137 Add various multiplication bypasses.
2138 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2141 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2143 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2146 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2148 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2149 (fmod_optab, drem_optab): Define corresponding macros.
2150 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2151 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2152 using fmod?f3 and drem?f3 patterns.
2153 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2154 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2155 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2156 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2157 flag_unsafe_math_optimizations is set.
2159 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2160 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2162 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2163 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2165 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2166 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2167 fprem and fprem1 instructions.
2168 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2169 Rename insn definition to x86_fnstsw_1.
2170 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2172 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2173 and fmodl built-ins as inline x87 intrinsics.
2174 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2175 and dreml built-ins as inline x87 intrinsics.
2177 2004-05-05 Roger Sayle <roger@eyesopen.com>
2179 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2181 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2184 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2186 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2188 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2191 2004-05-06 Paul Brook <paul@codesourcery.com>
2193 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2194 (arm_coproc_mem_operand): ... To this.
2195 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2196 (arm_legitimate_index_p): Ditto.
2197 (vfp_mem_operand): Rename ...
2198 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2199 (vfp_secondary_reload_class): Use it.
2200 (output_move_double): Use doubleword load/store instructions.
2201 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2202 * config/arm/arm.h (TARGET_LDRD): Define.
2203 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2204 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2205 New splitter for invalid doubleword loads.
2206 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2207 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2208 * doc/md.texi: Document Uy constraint.
2210 2004-05-05 Jan Hubicka <jh@suse.cz>
2213 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2216 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2219 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2220 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2222 2004-05-05 Mike Stump <mrs@apple.com>
2224 * config/darwin-c.c (add_framework): Copy the directory name as it
2225 can be freed later. Also, ensure we always allocate enough room
2226 for the cached framework information.
2227 (find_subframework_header): Keep track of the directory where the
2228 subframework header was found.
2229 (framework_construct_pathname): Speed up by not trying to re-add a
2231 * cppfiles.c (search_path_exhausted): Arrange for the missing
2232 header callback to be able to set the directory where the header
2235 * cpplib.h (missing_header_cb): Add a parameter.
2238 2004-05-03 Mike Stump <mrs@apple.com>
2240 * doc/invoke.texi (Directory Options): Document -iquote.
2241 * doc/cpp.texi: Likewise.
2242 * doc/cppopts.texi: Likewise.
2243 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2244 (c_common_handle_option): Likewise.
2245 * c.opt (iquote): Add.
2246 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2247 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2249 * c-opts.c (case OPT_I): Deprecate -I- support.
2250 * doc/invoke.texi: Likewise.
2251 * doc/cpp.texi: Likewise.
2252 * doc/cppopts.texi: Likewise.
2254 2004-05-05 Steven Bosscher <stevenb@suse.de>
2256 * basic-block.h (free_basic_block_vars): Update prototype.
2257 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2259 (life_analysis): Update call.
2260 * ifcvt.c (if_convert): Likewise.
2261 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2262 * passes.c (rest_of_handle_final): Likewise.
2263 (rest_of_compilation): Likewise.
2264 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2266 * emit-rtl.c (next_real_insn): Use INSN_P.
2267 (prev_real_insn): Likewise.
2269 2004-05-05 Eric Christopher <echristo@redhat.com>
2271 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2274 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2276 * config/rs6000/rs6000.c (build_opaque_vector_type):
2278 (rs6000_init_builtins): Use it.
2280 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2282 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2283 (func_table): Change type from char ** to vms_func_ref.
2284 (write_rtnbeg): Update to reflect func_table change. Use
2285 fde->funcdef_number instead of rtnnum in output.
2286 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2288 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2289 Richard Henderson <rth@redhat.com>
2293 * c-common.c (vector_types_convertible_p): New function.
2294 * c-typeck.c (comptypes): Recurse on vector types.
2295 (convert_for_assignment): Use vector_types_convertible_p.
2296 (digest_init): Use vector_types_convertible_p to check
2297 validness of constant vector initializers; otherwise treat
2299 * tree.c (make_or_reuse_type): New.
2300 (build_common_tree_nodes): Use it.
2301 * cp/call.c (standard_conversion): Likewise.
2302 * cp/typeck.c (comptypes): Recurse on vector types.
2303 (convert_for_assignment): Use vector_types_convertible_p.
2305 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2307 * config/mips/mips.c (override_options): Default to no
2308 generation of branch-likely operations when tuning for
2309 CPUs where they tend to have a negative performance impact
2312 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2314 * expr.c (store_constructor_field): Don't call store_constructor
2315 if bitsize is not a multiple of a byte.
2317 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2319 * reload1.c (inherit_piecemeal_p): New function.
2320 (emit_reload_insns): When reloading a group of hard registers, use
2321 inherit_piecemeal_p to decide whether the values of individual hard
2322 registers can be inherited.
2324 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2326 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2327 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2328 * config/t-linux (LIB2ADDEHDEP): Likewise.
2330 2004-05-04 Paul Brook <paul@codesourcery.com>
2332 * config/arm/crti.asm: Push an even number of registers.
2333 * config/arm/crtn.asm: And restore them. Load via sp.
2335 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2337 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2338 Collect overhead information.
2339 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2340 parameter and pass it through.
2341 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2342 MEM_STAT_DECL parameter and pass it through.
2343 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2344 MEM_STAT_DECL parameter and pass it through.
2346 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2348 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2350 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2352 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2353 rs6000_hard_regno_nregs.
2355 2004-05-03 Eric Christopher <echristo@redhat.com>
2357 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2358 prologue insn instead of setting up call.
2359 (s390_emit_epilogue): Ditto.
2360 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2361 (define_constants): Add numbers for above patterns.
2363 2004-05-03 Eric Christopher <echristo@redhat.com>
2365 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2366 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2367 * config/s390/s390-protos.h: Prototype.
2369 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2371 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2374 2004-05-03 Eric Christopher <echristo@redhat.com>
2376 * config/mips/mips.md: Fix branch length attribute definition.
2378 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2380 * config.gcc: Remove --enable-altivec support.
2382 * config/rs6000/altivec-defs.h: Remove.
2384 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2386 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2387 * fixinc/fixincl.x: Regenerate.
2389 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2391 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2393 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2394 float_truncate insn.
2395 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2396 (logb?f2): Reimplement expanders with float_truncate insn.
2398 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2401 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2402 force_type_die for CONST_DECL.
2404 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2405 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2407 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2408 tm-dwarf2.h to tm_file.
2409 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2410 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2411 (ASM_DEBUG_SPEC): Delete.
2413 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2415 * optabs.h (enum optab_index): Add new OTI_expm1.
2416 (expm1_optab): Define corresponding macro.
2417 * optabs.c (init_optabs): Initialize expm1_optab.
2418 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2420 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2422 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2423 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2425 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2426 to implement expm1, expm1f and expm1l built-ins as inline x87
2429 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2431 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2432 * config/frv/frv.md (*return_true, *return_false): New patterns.
2434 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2436 * rtl.h (PHI_NODE_P): Remove.
2438 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2441 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2442 when passed -2 as 'align'.
2443 (put_var_into_stack): Use 'bool' as the type for the three local
2444 predicates. Adjust calls to put_reg_into_stack.
2445 When passed a CONCAT, instruct put_reg_into_stack to use
2446 a consecutive stack slot for the second part.
2447 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2448 'consecutive_p' parameter. Turn the three predicates into 'bool'
2449 parameters. Retrieve the register mode from 'reg'.
2450 When consecutive_p is true, instruct assign_stack_local_1 to use
2451 BITS_PER_UNIT alignment.
2452 (put_addressof_into_stack): Use 'bool' as the type for the two
2453 local predicates. Adjust call to put_reg_into_stack.
2455 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2457 * fold-const.c (fold_convert_const, fold): Add missing
2458 FIX_ROUND_EXPR case.
2460 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2462 * configure.ac (FLEX, BISON): Only use tools from the build tree
2463 if build equals host.
2464 * configure: Rebuilt.
2466 * config/frv/frv-protos.h (frv_expand_epilogue,
2467 frv_expand_fdpic_call): Add bool argument.
2468 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2469 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2470 (frv_expand_epilogue): Use new argument to decide whether to emit
2471 return instruction or copy the return address to LR.
2472 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2474 (sibcall_operand): New.
2475 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2476 PLUS nor LABEL_REF. Add sibcall_operand.
2477 * config/frv/frv.md (call, call_value): Pass false to
2478 frv_expand_fdpic_call.
2479 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2480 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2481 sibcall_value_internal, sibcall_value_fdpicdi): New.
2482 (return_unsigned_true, return_unsigned_false): New.
2483 (epilogue): Adjust call to frv_expand_epilogue.
2484 (sibcall_epilogue): New.
2486 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2487 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2488 before redefining them.
2490 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2492 * builtins.c (fold_fixed_mathfn): New function.
2493 (fold_builtin_lround, fold_builtin): Use it.
2495 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2497 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2498 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2500 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/cris/cris.h: Revert my "fix comment typos" patch.
2504 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2506 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2508 2004-05-01 Falk Hueffner <falk@debian.org>
2510 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2511 builtin_insll): Disallow 0 as first input operand.
2513 2004-05-01 Falk Hueffner <falk@debian.org>
2515 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2517 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2520 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2521 on a TARGET_EXPR temp.
2522 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2523 TARGET_EXPR temp slots.
2525 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2527 * simplify-rtx.c (simplify_ternary_operation): When
2528 converting an IF_THEN_ELSE to a relational op, return
2531 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2533 * builtins.c (fold_builtin_round): Fix comment typo.
2534 (fold_builtin_lround): New function.
2535 (fold_builtin): Use it.
2537 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2540 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2541 more like the one in config/dbxelf.h.
2543 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2545 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2546 and adjust definition accordingly.
2547 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2548 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2549 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2552 2004-04-30 Jason Merrill <jason@redhat.com>
2555 * config/i386/winnt.c (associated_type): Look for attributes on
2556 the TYPE_MAIN_VARIANT of *this.
2557 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2558 apply the attributes to the variants.
2560 2004-04-30 Paul Brook <paul@codesourcery.com>
2562 * config.gcc: Simplify arm --with-{cpu,tune} test.
2563 * config/arm/arm-cores.def: Document whitespace restrictions.
2565 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2568 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2570 2004-04-30 Brian Ford <ford@vss.fsi.com>
2571 DJ Delorie <dj@redhat.com>
2573 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2574 (DWARF2_DEBUGGING_INFO): Define to enable.
2575 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2577 * configure.ac (Target-specific assembler checks)
2578 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2580 * configure: Regenerate.
2581 * config.in: Likewise.
2583 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2584 (ASM_OUPUT_DWARF_OFFSET): Define.
2586 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2588 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2589 (s390_emit_call): New function prototype added.
2590 (s390_tls_get_offset): Function removed.
2591 * config/s390/s390.c (s390_function_ok_for_sibcall,
2592 s390_call_saved_register_used_p): New functions.
2593 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2594 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2595 (s390_emit_tls_call_insn): New function.
2596 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2598 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2599 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2601 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2602 register number used to hold the target address for sibcalls.
2603 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2605 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2606 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2607 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2609 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2610 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2611 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2612 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2615 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2617 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2618 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2619 reg-stack.c, varasm.c, config/alpha/ev4.md,
2620 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2621 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2622 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2623 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2624 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2625 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2626 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2627 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2630 2004-04-30 Paul Brook <paul@codesourcery.com>
2632 * config.gcc: Default ep9312 to hard-float.
2633 * config/arm/arm-cores.def: Add ARCH field.
2634 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2635 (arm_arch_cirrus): New variable.
2636 (all_cores): Set and use arch.
2637 (all_architectures): Ditto.
2638 (arm_arch_name): New variable.
2639 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2640 Set and use arm_arch_cirrus.
2641 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2642 (enum processor_type): Update ARM_CORE define.
2643 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2644 (CPP_SPEC): Remove %(cpp_cpu_arch).
2645 (CPP_ARCH_DEFAULT_SPEC): Remove.
2646 (CPP_CPU_ARCH_SPEC): Remove.
2647 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2648 (FPUTYPE_DEFAULT): Don't define here.
2650 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2652 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2655 2004-04-30 Paul Brook <paul@codesourcery.com>
2657 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2659 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2661 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2663 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2666 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2668 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2671 2004-04-29 Nick Clifton <nickc@redhat.com>
2674 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2675 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2676 Delete static from definition.
2677 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2679 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2681 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2682 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2683 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2684 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2686 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2688 * commom.opt (Wfatal-errors): Add it.
2689 * diagnostic.c (flag_fatal_errors): Define it.
2690 (diagnostic_action_after_output): Check for flag_fatal_errors.
2691 * flags.h (flag_fatal_errors): Declare it.
2692 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2693 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2695 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2697 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2698 blocks which have kill flag set.
2700 2004-04-29 Ben Elliston <bje@au.ibm.com>
2702 * configure.ac (--with-as): Abort if user-supplied assembler
2704 (--with-ld): Likewise for the linker.
2705 * configure: Regenerate.
2707 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2709 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2710 isn't NULL before using it.
2712 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2715 * config/mips/mips.md (load_df_low): Use default length.
2716 (load_df_high, store_df_high): Likewise.
2718 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2720 * config/mips/mips.md, config/mips/sb1.md,
2721 config/rs6000/rs6000.c: Fix comment typos.
2723 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2725 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2728 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2730 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2731 (delete_if_ordinary): Use above macro.
2732 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2734 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2736 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2738 * c-decl.c (get_parm_info): Use the correct tag keywords when
2739 warning about type declarations in prototypes.
2741 2004-04-29 Paul Brook <paul@codesourcery.com>
2743 * config.gcc: Pull list of cores from arm-cores.def.
2745 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2747 * combine.c (combine_simplify_rtx): Adjust call to use
2748 simplify_relational_operation. Do not use SELECT_CC_MODE
2749 when a comparison already has a MODE_CC mode.
2751 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2753 (simplify_set): simplify_relational_operation may now
2754 return another relational expression.
2755 * cse.c (fold_rtx): simplify_relational_operation now
2756 takes of computing the comparison mode.
2757 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2759 (do_compare_rtx_and_jump): Likewise.
2760 * integrate.c (subst_constants): simplify_relational_operation
2761 may now return another relational expression.
2762 * simplify-rtx.c (simplify_gen_relational): Move most code to
2763 the new simplify_relational_operation and
2764 simplify_relational_operation_1 functions.
2765 (simplify_relational_operation): Rewritten.
2766 (simplify_relational_operation_1): New function.
2767 (simplify_ternary_operation): simplify_relational_operation
2768 may now return another relational expression.
2769 (simplify_rtx): Remove unnecessary temp variable.
2771 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2773 * reg-stack.c (swap_to_top): New function.
2774 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2776 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2777 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2780 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2781 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2782 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2784 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2785 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2788 2004-04-28 Serge Belyshev <1319@bot.ru>
2791 * coverage.c (read_counts_file): Fix usage of warning () call.
2792 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2794 2004-04-28 Ben Elliston <bje@au.ibm.com>
2796 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2797 options with "-" in the option index.
2798 (SPARC Options): Likewise.
2799 (M32R/D Options): Likewise.
2801 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2803 * convert.c (convert_to_integer): Convert (long)round -> lround,
2806 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2808 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2809 Return false if we do not have fp register.
2810 (addrs_ok_for_quad_peep): Rename to ...
2811 (mems_ok_for_quad_peep): this.
2812 Add check for volatile memory.
2813 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2815 (mems_ok_for_quad_peep): this.
2816 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2818 (lfq_power2): New instruction.
2819 (stfq_power2): Likewise.
2821 2004-04-28 Jan Hubicka <jh@suse.cz>
2824 * function.c (do_warn_unused_parameter): Break out form ...
2825 (expand_function_end): ... here; warn only when not using cgraphunit.
2826 * function.h (do_warn_unused_parameter): Declare.
2827 * cgraphunit.c: Include function.h.
2828 (cgraph_finalize_function): Do unused parameter warning.
2829 * Makefile.in (cgraphunit.o): Depend on function.h
2831 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2833 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2834 calling install-info on $(DESTDIR)$(infodir)/dir already being
2837 2004-04-28 Paul Brook <paul@codesourcery.com>
2839 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2841 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2843 * gcse.c (find_moveable_store): Do not accept store insns with
2846 2004-04-28 Paul Brook <paul@codesourcery.com>
2848 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2849 * function.c (assign_temp): Ditto.
2850 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2852 2004-04-28 Paul Brook <paul@codesourcery.com>
2854 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2856 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2858 * var-tracking.c (variable_different_p): Add a parameter
2859 compare_current_location, compare current location of variable parts
2861 (dataflow_set_different_1): Pass compare_current_location == false.
2862 (dataflow_set_different_2): Pass compare_current_location == false.
2863 (emit_notes_for_differences_1): Pass compare_current_location == true.
2865 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2867 * config/s390/s390.md ("casesi"): Mark jump table access as
2868 non-trapping and unchanging.
2870 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2873 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2875 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2876 number for indexing hard_regno_nregs array.
2878 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2880 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2881 * config/darwin-crt2.c: Only have contents on __ppc__.
2883 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2885 * config/xtensa/xtensa.c (call_insn_operand): Check
2886 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2887 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2888 * config/xtensa/xtensa.md (call, call_value): Likewise.
2890 2004-04-27 Wu Yongwei <adah@sh163.net>
2892 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2893 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2894 (__gthread_mutex_init_function): Replace CreateMutex with
2895 initialization of custom mutex using CreateSemaphore.
2896 (__gthread_mutex_lock): Use InterlockedIncrement.
2897 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2898 (__gthread_mutex_unlock): Use InterlockedDecrement and
2899 ReleaseSemaphore to unlock
2900 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2901 __gthread_mutex_lock, __gthread_mutex_trylock,
2902 __gthread_mutex_unlock): Adjust to match inline versions in
2905 2004-04-27 Paul Brook <paul@codesourcery.com>
2907 * config/arm/arm.c (arm_promote_prototypes): New function.
2908 (TARGET_PROMOTE_PROTOTYPES): Use it.
2910 2004-04-27 Paul Brook <paul@codesourcery.com>
2912 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2914 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2916 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2917 correctly output .pdesc directive before .end.
2919 2004-04-26 James E Wilson <wilson@specifixinc.com>
2922 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2923 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2925 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2927 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2928 * config/pa/pa-hpux10.h: Likewise.
2929 * config/pa/pa-hpux11.h: Likewise.
2931 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2933 * doc/invoke.texi (Overall Options): Document default for -o
2936 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2938 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2939 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2940 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2942 2004-04-26 Paul Brook <paul@codesourcery.com>
2944 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2946 2004-04-26 Paul Brook <paul@codesourcery.com>
2948 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2950 2004-04-25 Roger Sayle <roger@eyesopen.com>
2952 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2953 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2956 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2959 * except.c (connect_post_landing_pads): Delete insns after the
2960 barrier when generating a unwind_resume_libfunc call.
2962 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2965 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2968 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2970 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2971 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2972 inhibit_libc is defined.
2974 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2976 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2977 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2978 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2979 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2980 (mips_adjust_cost): Move later in file, next to other sched hooks.
2981 (mips_macc_chains_last_hilo): New variable.
2982 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
2983 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
2984 * config/mips/mips.md (may_clobber_hilo): New attribute.
2986 2004-04-24 Roger Sayle <roger@eyesopen.com>
2987 Bruce Korb <bkorb@gnu.org>
2989 * fixinc/inclhack.def (aix_syswait_2): New fix.
2990 * fixinc/fixincl.x: Regenerate.
2991 * fixinc/tests/base/sys/wait.h: Update for new test.
2993 2004-04-24 Alan Modra <amodra@bigpond.net.au>
2996 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
2997 to non_fixed_size, and leave out fixed_size from the sum.
2998 (generate_set_vrsave): Correct clobbers.
2999 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3000 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3001 (rs6000_libcall_value): Likewise.
3002 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3003 (FUNCTION_ARG_REGNO_P): Likewise.
3005 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3007 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3009 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3010 with NARROW_OP1 instead of OP1.
3012 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3014 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3015 and __s390x__ hosts.
3017 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3019 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3020 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3021 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3022 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3023 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3024 * builtins.c (expand_builtin_fork_or_exec): New.
3025 (expand_builtin): Call it.
3026 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3027 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3028 * c-common.c (PID_TYPE): New macro.
3029 (c_common_nodes_and_builtins): Initialize pid_type_node.
3030 * calls.c (special_function_p): Do not handle fork and exec.
3031 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3032 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3033 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3034 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3035 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3036 * tree.h (enum tree_index): Add TI_PID_TYPE.
3037 (pid_type_node): New macro.
3038 (ECF_FORK_OR_EXEC): Removed.
3040 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3042 PR optimization/13985
3043 * cfgloopmanip.c (fix_loop_placements): New prototype.
3044 Call fix_bb_placements on the preheader of loops that have
3046 (remove_path): Adjust call to fix_loop_placements.
3048 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3050 * config/darwin7.h: New file.
3051 * config.gcc (*-*-darwin*): Add darwin7.h if the
3052 version is greater than 6.
3053 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3054 (MATH_LIBRARY): Wrap in ifdefs.
3056 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3058 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3059 loading iWMMXt registers with a frame pointer. Use post-increment
3060 without a frame pointer.
3061 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3063 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3065 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3066 mode" rather than "-funit-at-a-time" since -O2 enables it
3067 without requiring -f* options. Refer to -fprofile-generate and
3068 -fprofile-use correctly. Move -funit-at-a-time among options
3069 enabled by -O. Add information about unit-at-a-time caveats.
3071 2004-04-22 Per Bothner <per@bothner.com>
3073 * line-map.h (struct line_maps): New field highest_line.
3074 (linemap_position_for_column): Make non-inline function.
3075 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3076 * line-map.c (linemap_init): Clear highest_line field.
3077 (linemap_add): Set highest_line field.
3078 (linemap_line_start): Minor optimization - use highest_line field.
3079 Reduce maximum column hint to 10000. Update highest_line field.
3080 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3081 * cpphash.h (struct cpp_reader): Remove line field - instead use
3082 line_table->highest_line.
3083 (saved_line): Remove unused field.
3084 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3085 Use line_table's highest_line field instead of cpp_reader's line.
3086 * cpplib.c (start_directive): Likewise use highest_line field.
3087 (do_line, do_linemarker): Likewise just use newest map.
3088 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3089 * cpperror.c (cpp_error): Likewise use highest_line field.
3090 * cppfiles.c (open_file_failed: Likewise.
3091 (cpp_make_system_header): Likewise use newest map and highest_line.
3092 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3093 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3094 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3095 _cpp_lex_direct): Likewise use highest_line.
3096 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3097 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3099 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3100 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3101 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3103 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3106 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3107 * config/linux.h (USE_LD_AS_NEEDED): Define.
3108 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3109 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3110 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3111 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3112 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3113 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3114 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3116 2004-04-22 Per Bothner <per@bothner.com>
3118 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3119 Fixes PR preprocessor/15067.
3121 2004-04-23 Andreas Schwab <schwab@suse.de>
3123 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3124 avoid aliasing warning.
3126 2004-04-22 Jan Hubicka <jh@suse.cz>
3127 Mostafa Hagog <mustafa@il.ibm.com>
3129 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3130 * cfgloopanal.c (expected_loop_iterations): Change the return value
3132 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3134 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3135 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3136 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3139 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3142 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3144 * var-tracking.c (variable_part_different_p): Variable parts
3145 differ when the most recent locations differ.
3147 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3149 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3150 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3151 (embedded_pic_offset): Delete.
3152 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3154 (TARGET_EMBEDDED_PIC): Delete.
3155 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3156 (ASM_SPEC): Remove -membedded-pic.
3157 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3158 (ASM_OUTPUT_CASE_LABEL): Likewise.
3159 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3160 * config/mips/windiss.h (ASM_SPEC): Likewise.
3161 * config/mips/mips.c (struct machine_function): Remove
3162 embedded_pic_fnaddr_rtx.
3163 (TARGET_ENCODE_SECTION_INFO): Remove override.
3164 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3165 (override_options): Remove -membedded-pic handling.
3166 (print_operand): Remove handling of '%S'.
3167 (mips_select_section: Remove -membedded-pic handling.
3168 (mips_encode_section_info): Delete.
3169 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3170 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3171 -membedded-pic handling.
3172 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3174 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3176 * var-tracking.c (frame_base_decl): Remove useless GTY.
3178 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3180 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3181 user wants altivec and e500 instructions.
3183 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3186 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3187 in .init_array section to ...
3188 * config/ia64/crtbegin.asm: Here.
3190 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3191 and hidden if HAVE_INITFINI_ARRAY is defined.
3193 2004-04-21 James E Wilson <wilson@specifixinc.com>
3195 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3196 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3197 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3198 (fp_register_operand, lo_operand): New.
3199 (mips_rtx_costs): Add TUNE_SB1 support.
3200 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3201 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3202 (mips_multipass_dfa_lookahead): New.
3203 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3205 (TARGET_SWITCHES): Add -mfp-exceptions support.
3206 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3207 (BRANCH_COST): Fix whitespace.
3208 * config/mips/mips.md: Include sb1.md.
3209 * config/mips/sb1.md: New file.
3210 * doc/invoke.texi: Document -mfp-exceptions.
3212 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3214 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3215 (fixincl.o-warn): Delete.
3217 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3219 * config/rs6000/rs6000 (print_operand) ['z']:
3220 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3222 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3224 * config.gcc: Support --with-arch=iwmmxt for ARM.
3226 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3228 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3229 in two more places; remove unneeded force_reg
3231 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3233 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3235 (print_operand): For TARGET_MACHO check to see if we need a stub
3236 and output one if we need it.
3239 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3242 2004-04-20 James E Wilson <wilson@specifixinc.com>
3244 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3245 (vall_value_gp): Likewise.
3247 2004-04-20 DJ Delorie <dj@redhat.com>
3249 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3250 variables stored in word registers, then in memory.
3252 2004-04-20 Eric Christopher <echristo@redhat.com>
3254 * cp/parser.c (cp_parser_declaration): Move translate
3255 up before tokens are lexed.
3257 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3259 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3260 (asin_optab, acos_optab): Define corresponding macros.
3261 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3262 * genopinit.c (optabs): Implement asin_optab and acos_optab
3263 using asin?f2 and acos?f2 patterns.
3264 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3265 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3266 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3267 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3269 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3270 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3271 acos, acosf and acosl built-ins as inline x87 intrinsics.
3273 2004-04-20 Paul Brook <paul@codesourcery.com>
3275 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3277 2004-04-20 Paul Brook <paul@codesourcery.com>
3279 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3281 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3283 Revert part of 2004-04-17 change that moved -frename-registers
3284 to -O1. -frename-registers is buggy.
3286 * toplev.c (flag_rename_registers): Initialize to 0.
3287 * doc/invoke.texi (Optimize options): Move -frename-registers
3288 to "Not triggered by any -O level" section. Adjust commentary
3291 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3293 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3295 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3297 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3298 for mflo and mfhi instructions.
3299 (mips_output_move): Remove mflo and mfhi handling.
3300 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3301 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3302 Likewise various define_peephole2s.
3303 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3305 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3306 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3307 (mfhilo_di, mfhilo_si): New patterns.
3309 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3311 * function.c (assign_parms): Force
3312 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3314 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3316 * var-tracking.c (variable_part_different_p): Variable parts differ
3317 when the most recent locations differ.
3319 2004-04-19 James E Wilson <wilson@specifixinc.com>
3321 * rtl.h (reg_set_last): Delete declaration.
3322 * rtlanal.c (reg_set_last): Delete.
3324 2004-04-19 Roger Sayle <roger@eyesopen.com>
3326 * fold-const.c (fold_convert): Make function extern/public.
3327 * tree.h (fold_convert): Prototype here.
3328 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3329 expand_builtin_strrchr, expand_builtin_strpbrk,
3330 expand_builtin_mempcpy, expand_builtin_bcopy,
3331 expand_builtin_bzero, expand_builtin_memcmp,
3332 expand_builtin_strcmp, expand_builtin_strncmp,
3333 stabilize_va_list, expand_builtin_sprintf,
3334 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3335 fold_builtin_exponent, fold_builtin_mempcpy,
3336 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3337 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3338 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3340 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3342 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3343 (move_from_CR_gt_bit): New.
3344 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3346 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3349 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3350 (tstsfeq_gpr): Same.
3351 (cmpsfgt_gpr): Same.
3352 (tstsfgt_gpr): Same.
3353 (cmpsflt_gpr): Same.
3354 (tstsflt_gpr): Same.
3355 (e500_cceq_ior_compare): New.
3356 (e500_flip_gt_bit): New.
3358 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3359 (print_operand): Add 'c' and 'D'.
3360 (rs6000_generate_compare): Rewrite to generate correct rtl.
3361 (rs6000_emit_sCOND): Handle E500.
3362 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3363 (output_e500_flip_gt_bit): New.
3365 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3368 2004-04-19 Eric Christopher <echristo@redhat.com>
3370 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3372 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3374 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3377 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3379 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3382 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3384 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3385 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3387 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3389 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3390 (fold_builtin): Update caller to match.
3393 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3396 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3398 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3400 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3402 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3403 (expand_mult_highpart_optab): Likewise.
3404 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3406 2004-04-19 Paul Brook <paul@codesourcery.com>
3408 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3409 floatunssisf2, floatunssidf2): New patterns.
3411 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3414 * doc/invoke.texi (-fprofile-generate): Document requirement to
3415 use -fprofile-generate when linking.
3417 * doc/extend.texi (Strong Using): Warn users against using this
3420 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3422 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3423 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3424 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3425 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3426 constant. Propogate change throughout file.
3427 (struct machine_function): Remove insns_len.
3428 (mips_string_length, mips16_strings, string_constants): Delete.
3429 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3430 when generating mips16 code. Remove special mips16 treatment of
3432 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3433 to have the form LABEL+CONSTANT.
3434 (mips_symbolic_address_p): Fix comment.
3435 (m16_usym8_4, m16_usym5_4): Delete.
3436 (mips_output_function_epilogue): Remove mips16 string handling.
3437 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3438 (mips_select_section, mips_encode_section_info): Remove mips16
3440 (struct mips16_constant_pool): New.
3441 (add_constant): Take a mips16_constant_pool structure. Keep pool
3442 sorted into order of ascending mode size. Keep track of the highest
3443 possible start address, taking padding and the masking of the base PC
3445 (dump_constants_1): New function, split out from dump_constants.
3446 Handle vector constants. Use gen_consttable_{int,float} rather than
3447 separate functions for each mode.
3448 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3449 rather than separate functions for each alignment.
3450 (mips_find_symbol): Delete.
3451 (mips16_insn_length): New function, split out from
3452 mips16_lay_out_constants.
3453 (mips16_rewrite_pool_refs): New function.
3454 (mips16_lay_out_constants): Rework. Remove string handling.
3455 Always create an inline constant pool.
3456 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3457 (UNSPEC_ALIGN): New constants.
3458 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3459 (UNSPEC_ALIGN_[248]): Delete.
3460 (consttable_int, consttable_float, align): New patterns.
3461 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3463 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3465 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3468 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3471 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3472 with STARTING_FRAME_OFFSET.
3474 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3476 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3477 * config/mips/mips.c (macc_msac_operand): New function.
3478 * config/mips/mips.md (*msac): Move after *macc.
3479 (*msac2): New. Generalize macc-related peepholes so that they apply
3482 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3484 * opts.c (decode_options): Do not enable flag_rename_registers
3485 and flag_web at -O3.
3486 * toplev.c (flag_rename_registers): Initialize
3487 flag_rename_registers and flag_web to
3488 AUTODETECT_FLAG_VAR_TRACKING.
3489 (default_debug_hooks): New global.
3490 (process_options): Initialize default_debug_hooks. Warn if
3491 -fvar-tracking specified but not supported by the current
3492 debug format. Do not run var tracking at -O0 or if not
3493 supported by the current debug format, even if
3494 -fvar-tracking was given. If -fno-rename-registers
3495 is not specified, always run register renaming if var
3496 tracking is supported by the default debugging information
3497 format for the target, and we are at -O1 or higher; similarly
3498 for -fweb, but only at -O2 or higher.
3499 * doc/invoke.texi (Optimize Options): Document this.
3501 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3503 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3504 * configure: Regenerate.
3506 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3508 * gcc.c (used_arg): Check whether an option has been removed.
3510 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3512 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3513 debugging on Solaris 7 and up.
3515 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3517 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3519 Remove -save-temps workaround, handled automatically.
3520 Require GNU binutils 2.15 for debugging.
3521 Remove SGI make warnings since GNU make is now required.
3522 (Specific, mips-sgi-irix6): Some markup fixes.
3523 Describe MIPSpro C problems and workarounds.
3524 Mention working O32 ABI support.
3525 Recommend GNU as 2.15 for O32 with debugging.
3526 Remove description of fixed structure pass/return bug.
3528 2004-04-16 DJ Delorie <dj@redhat.com>
3530 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3532 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3534 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3536 * pa.md: Remove unnecessary declarations for asm_out_file.
3538 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3539 SAR register. Fix comment.
3540 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3543 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3545 2004-04-16 Nick Clifton <nickc@redhat.com>
3547 * config/arm/arm.c (arm_override_options): Revert previous patch.
3548 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3551 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3553 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3555 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3556 TARGET_DEFAULT): Changed. Ditto.
3557 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3558 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3559 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3560 (TARGET_ENDIAN_DEFAULT): Added.
3562 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3564 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3565 ATTR_CONST_NOTHROW_LIST.
3567 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3570 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3573 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3575 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3577 2004-04-14 James E Wilson <wilson@specifixinc.com>
3579 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3581 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3583 * libada-mk.in: New file.
3584 * configure.ac: Create libada-mk from libada-mk.in.
3585 * configure: Regenerate.
3587 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3589 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3590 (logb_optab, ilogb_optab): Define corresponding macros.
3591 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3592 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3593 using logb?f2 and ilogb?i2 patterns.
3594 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3595 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3596 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3597 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3599 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3600 and UNSPEC_XTRACT_EXP.
3602 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3603 patterns to implement fxtract x87 instruction.
3604 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3605 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3607 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3610 2004-04-14 Eric Christopher <echristo@redhat.com>
3612 * config/mips/t-elf: Enable multilibs by default.
3614 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3616 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3617 previous fix to check HAVE_return at runtime too.
3619 2004-04-14 Nick Clifton <nickc@redhat.com>
3621 * config/arm/arm.c (arm_override_options): If the user has not
3622 specified an ABI, then default to AAPCS for the iWMMXt processor.
3623 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3624 * config/arm/t-xscale-coff: Likewise.
3626 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3628 * builtins.c (fold_builtin_isdigit): New.
3629 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3630 * defaults.h: Add TARGET_DIGIT0 and sort.
3631 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3633 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3635 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3636 `mathfn_built_in' to determine the new builtin.
3637 * fold-const.c (fold): Likewise.
3639 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3641 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3642 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3643 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3644 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3645 (ASM_SPEC): Update accordingly.
3646 * config/mips/mips.c: Update after above renaming.
3647 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3648 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3650 2004-04-13 James E Wilson <wilson@specifixinc.com>
3652 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3653 increment errorcount and return false instead of true.
3655 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3657 * optabs.c (expand_twoval_unop): Reorder function arguments.
3658 * builtins.c (expand_builtin_mathfn_3): Update calls to
3661 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3662 and UNSPEC_TAN_TAN. Add missing comment.
3664 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3665 patterns to implement fptan x87 instruction.
3666 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3667 and tanl built-ins as inline x87 intrinsics. Define corresponding
3668 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3669 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3672 2004-03-13 Richard Henderson <rth@redhat.com>
3674 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3677 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3678 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3679 * doc/invoke.texi: Update to match.
3681 * varasm.c (unlikely_text_section): Use assemble_align instead of
3682 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3683 correct alignment argument.
3685 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3687 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3688 after setting reg_last_reload_reg for optional output reloads.
3690 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3692 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3693 Definition of these two macros are corrected by adding
3694 matchine right paren.
3696 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3698 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3700 2004-04-12 Roger Sayle <roger@eyesopen.com>
3702 * config/i386/i386.c (output_387_reg_move): New function.
3703 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3704 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3705 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3706 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3707 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3709 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3711 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3713 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3714 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3715 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3716 Use skip_simple_arithmetic to find SAVE_EXPR.
3717 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3718 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3719 Properly chain multiple pointers.
3720 (copy_tree_r): Copy a TYPE_DECL.
3721 * tree.c (variably_modified_type_p): Add some missing tests and
3722 make some other minor changes.
3723 * tree.h (force_type_save_exprs): New declaration.
3725 2004-04-12 Roger Sayle <roger@eyesopen.com>
3727 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3728 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3729 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3730 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3731 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3732 x%-1 into 0 (or x&0 if x has side-effects).
3734 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3736 * config/rs6000/rs6000.md: Document why a pattern is not
3739 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3740 of floats on the E500.
3741 (branch_positive_comparison_operator): Do not allow NE even on the
3744 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3746 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3747 in_text_unlikely_section to in_unlikely_text_section.
3749 2004-04-11 Roger Sayle <roger@eyesopen.com>
3751 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3752 calling convention to allow a NULL_TREE to be returned. Factor
3753 sanity checks from callers, return NULL_TREE when appropriate.
3754 (fold): Handle COMPOUND_EXPR operands of binary expressions
3755 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3756 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3757 calls to fold_binary_op_with_conditional_arg.
3759 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3761 * config/mips/iris5.h (current_section_flags): Add
3762 in_unlikely_executed_text and default case.
3764 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3766 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3767 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3768 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3769 HAVE_return and place it around the place where it is needed.
3771 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3773 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3774 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3775 and NORMAL_TEXT_SECTION_NAME.
3776 (unlikely_text_section): Check targetm.have_named_sections
3777 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3778 instead of SECTION_FORMAT_STRING.
3779 * config/mips/iris5.h (current_section_name): Add
3780 in_unlikely_executed_text case and move the abort into the switch.
3781 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3782 (NORMAL_TEXT_SECTION_NAME): Remove.
3783 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3784 (SECTION_FORMAT_STRING): Remove.
3785 * defaults.h (SECTION_FORMAT_STRING): Remove.
3786 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3787 (SECTION_FORMAT_STRING): Remove.
3789 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3791 * c-typeck.c (common_type): Prefer long long to long when same
3794 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3797 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3799 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3800 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3802 2004-04-09 Roger Sayle <roger@eyesopen.com>
3804 * simplify-rtx.c (mode_signbit_p): New function to check whether
3805 an RTX is an immediate constant that represents the most significant
3806 bit of a given machine mode.
3807 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3809 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3810 when C2 is the sign bit.
3811 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3812 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3815 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3817 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3820 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3822 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3823 of TREE_READONLY for types.
3825 2004-04-09 Caroline Tice <ctice@apple.com>
3827 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3828 (struct basic_block_def): Add new field, partition.
3829 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3831 (partition_hot_cold_basic_blocks): Add extern function
3833 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3835 (N_ROUNDS): Increase the maximum number of rounds by 1.
3836 (branch_threshold): Add array value for new round.
3837 (exec_threshold): Add array value for new round.
3838 (push_to_next_round_p): New function.
3839 (add_unlikely_executed_notes): New function.
3840 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3841 (mark_bb_for_unlikely_executed_section): New function.
3842 (add_labels_and_missing_jumps): New function.
3843 (add_reg_crossing_jump_notes): New function.
3844 (fix_up_fall_thru_edges): New function.
3845 (find_jump_block): New function.
3846 (fix_crossing_conditional_branches): New function.
3847 (fix_crossing_unconditional_branches): New function.
3848 (fix_edges_for_rarely_executed_code): New function.
3849 (partition_hot_cold_basic_blocks): New function.
3850 (find_traces): Add an extra round for partitioning hot/cold
3852 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3853 and only cold blocks, into the last (extra) round of collecting traces.
3854 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3855 over crossing edges.
3856 (bb_to_key): Add code to correctly identify cold blocks when
3858 (connect_traces): Modify to connect all the non-cold traces first, then
3859 go back and connect up all the cold traces.
3860 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3861 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3862 entry and exit blocks.
3863 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3864 if we are doing hot/cold partitioning.
3865 * cfgcleanup.c (cfglayout.h): Add new include statement.
3866 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3867 that cross section boundaries.
3868 (try_forward_edges): Likewise.
3869 (merge_blocks_move_predecessor_nojumps): Likewise.
3870 (merge_blocks_move_successor_nojumps): Likewise.
3871 (merge_blocks_move): Likewise.
3872 (try_crossjump_to_edge): Modify to not attempt after we have done
3873 the block partitioning.
3874 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3875 cross section boundaries.
3876 (try_optimize_cfg): Likewise.
3877 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3878 jumps that cross section boundaries.
3879 * cfglayout.c (flags.h): Add new include statement.
3880 (update_unlikely_executed_notes): New function.
3881 (fixup_reorder_chain): Add code so when a new jumping basic block is
3882 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3883 updated appropriately.
3884 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3885 introduced by this optimization.
3886 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3887 extern function declaration.
3888 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3889 list of notes that can be deleted.
3890 (create_basic_block_structure): Add initialization for partition field.
3891 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3893 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3894 cross section boundaries.
3895 (commit_one_edge_insertion): Add code so newly created basic block
3896 ends up in correct (hot or cold) section. Modify to disallow
3897 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3898 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3899 crosses section boundaries.
3900 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3901 cross section boundaries.
3902 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3903 ends up in correct section, with correct notes attached.
3904 * common.opt (freorder-blocks-and-partition): Add new flag for this
3906 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3907 the end of functions are written into the correct (hot or cold)
3909 (dbx_source_file): Add code so writing debug file information
3910 doesn't incorrectly change sections.
3911 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3912 in partitioning hot/cold basic blocks into separate sections.
3913 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3914 section partitioning.
3915 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3916 conditional branches can span all of memory.
3917 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3918 unconditional branches can span all of memory.
3919 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3920 (final_scan_insn): Add code to check for NOTE instruction indicating
3921 whether basic block belongs in hot or cold section, and to make sure
3922 the current basic block is being written to the appropriate section.
3923 Also added code to ensure that jump table basic blocks end up in the
3925 * flags.h (flag_reorder_blocks_and_partition): New flag.
3926 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3927 one of the branches has a jump that crosses between sections.
3928 (find_if_case_2): Likewise.
3929 (ifcvt): Modify to not attempt to mark loop exit edges after
3930 hot/cold partitioning has occurred.
3931 * opts.c (decode_options): Code to handle new flag,
3932 flag_reorder_blocks_and_partition; also to turn it off if
3933 flag_exceptions is on.
3934 (common_handle_option): Code to handle new flag,
3935 flag_reorder_blocks_and_partition.
3936 * output.h (unlikely_text_section): New extern function declaration.
3937 (in_unlikely_text_section): New extern function declaration.
3938 * passes.c (rest_of_handle_stack_regs): Add
3939 flag_reorder_blocks_and_partition as an 'or' condition for calling
3940 reorder_basic_blocks.
3941 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3942 as an 'or' condition for calling reorder_basic_blocks.
3943 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3944 * print-rtl.c (print_rtx): Add code for handling new note,
3945 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3946 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3947 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3948 cross between section boundaries.
3949 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3950 indicating the basic block containing it belongs in the cold section.
3951 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3952 between hot and cold sections.
3953 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3954 initialize this flag, and to tie it to the command-line option
3955 freorder-blocks-and-partition.
3956 * varasm.c (cfglayout.h): Add new include statement.
3957 (unlikely_section_label_printed): New global variable, used for
3958 determining when to output section name labels for cold sections.
3959 (in_section): Add in_unlikely_executed_text to enum data structure.
3960 (text_section): Modify code to use SECTION_FORMAT_STRING and
3961 NORMAL_TEXT_SECTION_NAME macros.
3962 (unlikely_text_section): New function.
3963 (in_unlikely_text_section): New function.
3964 (function_section): Add code to make sure beginning of function is
3965 written into correct section (hot or cold).
3966 (assemble_start_function): Add code to make sure stuff is written to
3967 the correct section.
3968 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3969 to an if statement that was checking 'in_text_section'.
3970 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3971 condition to an if statement that was checking 'in_text_section'.
3972 (default_section_type_flags_1): Add check: if in cold section
3973 flags = SECTION_CODE.
3974 * config/darwin.c (darwin_asm_named_section): Modify to use
3975 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3976 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3977 specifically for the i386.
3978 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3979 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3980 text string to something more informative.
3981 (NORMAL_TEXT_SECTION_NAME): Add new definition.
3982 (SECTION_FORMAT_STRING): Add new definition.
3983 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
3984 '!in_unlikely_text_section' as an 'and' condition to an if statement
3985 that was already checking '!in_text_section'.
3986 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
3987 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
3988 sure these are properly defined for linux on ppc.
3989 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
3991 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
3993 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
3994 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
3997 2004-04-08 Roger Sayle <roger@eyesopen.com>
3999 * function.c (gen_mem_addressof): When changing the RTX from a REG
4000 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4002 2004-04-08 Roger Sayle <roger@eyesopen.com>
4005 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4006 truncxfdf2_noop): Provide dummy "fmov" implementations.
4008 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4010 * gcc.c (default_compilers): Add missing initializers.
4012 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4013 Return 1 if file was successfully mapped.
4015 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4020 * doc/invoke.texi (Precompiled Headers): Suggest -o
4021 to put an output file in a particular place. Be more detailed
4022 about which options affect PCH validity and which options
4024 * c-pch.c (pch_matching): New.
4026 (struct c_pch_validity): New field 'match'.
4027 (pch_init): Handle pch_matching.
4028 (c_common_valid_pch): Check pch_matching.
4030 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4032 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4034 * doc/invoke.texi (Precompiled Headers): Warn about known
4037 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4040 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4041 to 1 if ASM_OUTPUT_DEF is defined.
4042 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4043 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4044 Set to non-zero iff not a one_only decl.
4046 2004-04-08 Paul Brook <paul@codesourcery.com>
4048 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4050 2004-04-08 Paul Brook <paul@codesourcery.com>
4052 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4053 PROMOTE_FOR_CALL_ONLY.
4054 * config/arm/arm-protos.h (arm_function_value): Declare.
4055 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4056 (TARGET_PROMOTE_PROTOTYPES): Return false.
4057 (arm_function_value): New function.
4058 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4059 (FUNCTION_VALUE): Call arm_function_value.
4060 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4061 (PROMOTE_FUNCTION_MODE): ... to this.
4062 (PROMOTE_FOR_CALL_ONLY): Remove.
4063 * config/mmix/mmix.h: Likewise.
4064 * config/s390/s390.h: Likewise.
4065 * config/sparc/sparc.h: Likewise.
4066 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4067 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4068 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4069 (PROMOTE_FOR_CALL_ONLY): Remove.
4071 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4074 * ada/5rosinte.adb: Remove fake mprotect() body.
4075 * ada/5rosinte.ads: Add SA_SIGINFO.
4076 * ada/5rtpopsp.adb: Rewrite to use new interface.
4077 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4078 is tested before more complex ones which mix UNIX and embedded
4079 systems in the conditional.
4081 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4084 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4085 filenames which end in .exe or have versioning suffixes like VMS.
4087 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4090 * config/darwin.c (darwin_encode_section_info): When the decl has
4091 a DECL_INITIAL, it is only defined also when it is not a common.
4093 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4095 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4096 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4098 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4100 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4101 global register variables.
4103 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4105 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4106 rpc_xdr_lvalue_cast_b): New fixes.
4107 * fixinc/fixincl.x: Regenerate.
4108 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4110 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4112 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4113 to power4 and power5 entries.
4115 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4117 * c-common.h (pending_lang_change): Mark for PCH.
4119 2004-04-07 Caroline Tice <ctice@apple.com>
4121 * gcc.c (main): Move 'break' in main loops (on an error)
4122 to wait until error processing has occurred.
4124 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4126 * config.gcc: Stop changing enable_threads midstream.
4127 Replace uses of enable_threads_flag with enable_threads.
4128 * configure.ac: Replace uses of enable_threads_flag with
4129 enable_threads. Improve autoconf quotation in one place.
4130 * configure: Regenerate.
4132 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4134 * builtins.c: Implement support for sincos function.
4135 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4137 (expand_builtin_mathfn_3): New function.
4138 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4139 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4140 flag_unsafe_math_optimization is set.
4142 * optabs.h (enum optab_index): Add new OTI_sincos.
4143 (sincos_optab): Define corresponding macro.
4145 * optabs.c (init_optabs): Initialize sincos_optab.
4146 (expand_twoval_unop): New function.
4148 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4151 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4152 and UNSPEC_SINCOS_SIN.
4154 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4155 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4156 built-ins as inline x87 intrinsics. Define splits for
4157 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4158 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4160 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4161 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4163 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4166 2004-04-06 Devang Patel <dpatel@apple.com>
4169 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4171 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4173 * doc/install.texi: Update HP-UX 11 installation procedure.
4175 2004-04-06 Paul Brook <paul@codesourcery.com>
4177 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4179 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4181 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4182 when the TLS address is generated by a function call.
4183 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4184 (tls_local_dynamic): Likewise.
4186 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4188 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4191 2004-04-05 Caroline Tice <ctice@apple.com>
4193 * gcc.c (combine_flag): New global variable, for new driver option.
4194 (struct compiler): Add two new fields, to be used when
4195 combining multiple input files in a single pass (IMA).
4196 (default_compilers): Add values for the new fields to all
4197 compiler entries. Modify the "@c" compiler entry for doing IMA
4198 properly with "-save-temps" and the "combine" flag.
4199 (option_map): Add new driver option, "--combine", to tell driver
4200 to pass multiple input files to compiler at one time.
4201 (have_o_argbuf_index): New global variable.
4202 (store_arg): Modify to assign value to have_o_argbuf_index.
4203 (struct infile): Add three new fields, to help with IMA.
4204 (display_help): Add help for new "combine" option.
4205 (process_command): Remove local variable have_o; add code to check
4206 for new "combine" option; remove assignment to combine_inputs.
4207 (do_spec_1): Modify to deal with IMA better.
4208 (main): Make variable 'lang_n_infiles' local to entire function
4209 rather than to a single block. Use flag combine_flag to
4210 determine whether to do IMA or not; Modify loop initializing
4211 infiles to deal properly with linker files.
4212 Add code for doing preprocessing in presence of
4213 IMA with "-save-temps" flag. Modify "main" loop to handle
4214 multiple input files, in multiple languages, with or without
4215 preprocessing, gracefully.
4216 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4217 re-set it to same directory it's previously been set to (avoid
4218 irritating, meaningless warning messages when doing IMA with
4220 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4221 remove documentation about IMA that is no longer accurate; Add
4222 documentation explaining what "-combine" does.
4223 * ada/lang-specs.h: Add initialization values for new fields in
4225 * cp/lang-specs.h: Likewise.
4226 * f/lang-specs.h: Likewise.
4227 * java/lang-specs.h: Likewise.
4228 * objc/lang-specs.h: Likewise.
4229 * treelang/lang-specs.h: Likewise.
4231 2004-04-05 David Edelsohn
4233 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4236 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4237 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4239 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4240 * pa.md: Use replace_equiv_address to retain the attributes of the
4241 memory operands used in the split and peephole2 patterns for optimizing
4242 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4244 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4246 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4247 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4248 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4249 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4251 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4253 * print-tree.c (print_node): Properly handle side-effects, readonly,
4255 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4256 and TREE_CONSTANT if not a type.
4257 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4258 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4259 (NON_TYPE_CHECK): New macro.
4260 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4262 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4264 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4265 to DWARF2_DEBUG unconditionally.
4266 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4268 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4269 Nathanael Nerode <neroden@gcc.gnu.org>
4272 * config.host: Set the shell variable host_can_use_collect2.
4273 Set it to yes by default, and to no for alpha*-dec-*vms*,
4274 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4275 * configure.ac: Set and substitute the shell variable collect2.
4276 Give an error if use_collect2 is yes and host_can_use_collect2 is
4278 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4279 uses. Initialize to @collect2@.
4280 (STAGESTUFF): Remove $(USE_COLLECT2).
4281 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4282 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4283 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4284 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4285 * configure: Regenerate.
4287 2004-04-04 Roger Sayle <roger@eyesopen.com>
4289 * simplify-rtx.c (simplify_binary_operation): Constant fold
4290 DIV, MOD, UDIV and UMOD using div_and_round_double.
4292 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4295 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4298 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4300 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4303 2004-04-04 Roger Sayle <roger@eyesopen.com>
4305 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4306 updating the REG_EQUAL note on an insn's libcall_insn.
4308 2004-04-04 Roger Sayle <roger@eyesopen.com>
4310 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4312 2004-04-03 Roger Sayle <roger@eyesopen.com>
4314 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4315 with reorder_operands_p.
4317 2004-04-03 Jan Hubicka <jh@suse.cz>
4319 * md.texi (vec_set, vec_extract, vec_init): Document.
4321 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4323 * opts.c (decode_options): Do function inlining with very small
4324 max-inline-insns-* parameters when optimizing for size.
4326 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4328 * config/i386/i386.h (TARGET_NOCONA): New macro.
4329 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4330 (processor_type): Add PROCESSOR_NOCONA.
4332 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4334 * config/i386/i386.c (nocona_cost): New variable.
4335 (m_NOCONA): New macro.
4336 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4337 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4338 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4339 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4340 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4341 x86_decompose_lea, x86_arch_always_fancy_math_387,
4342 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4343 x86_ext_80387_constants, x86_four_jump_limit):
4344 (override_options): Add nocona_cost to processor_target_table.
4345 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4346 (incdec_operand): Prevent inc/dec generation for Nocona too.
4347 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4349 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4351 * rtlanal.c (find_reg_note): Manually
4354 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4356 * genemit.c (gen_split): Change prototype of generated code.
4357 * genrecog.c (write_action): Adjust prototype for and calls to
4359 * gensupport.c (struct queue_elem): Add split field.
4360 (queue_pattern): Return a value. Clear the split field.
4361 (process_rtx): Maintain an association between an insn and the
4362 split generated from it for a define_insn_and_split.
4363 (process_one_cond_exec): Generate a new split for a
4364 define_insn_and_split.
4365 * config/arm/arm-protos.h (arm_split_constant): Add insn
4367 (emit_constant_insn): New function.
4368 (arm_gen_constant): Use it.
4369 * config/arm/arm.md: Adjust calls to arm_split_constant.
4371 2004-04-02 Jan Hubicka <jh@suse.cz>
4373 * cgraph.c: Add overall comment.
4374 (cgraph_inline_hash): New global variable.
4375 (cgraph_create_node): Break out from ...
4376 (cgraph_node): ... here.
4377 (cgraph_edge): New function.
4378 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4379 (cgraph_remove_edge): Accept edge, intead of source and destination.
4380 (cgraph_redirect_edge_callee): New.
4381 (cgraph_remove_node): Update all new datastructures.
4382 (cgraph_record_call, cgraph_remove_call): Kill.
4383 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4384 (dump_cgraph): ... here.
4385 (cgraph_function_possibly_inlined_p): Use new hashtable.
4386 (cgraph_clone_edge, cgraph_clone_node): New.
4387 * cgraph.h: Include hashtab.h
4388 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4389 fields, add inlined_to pointer.
4390 (cgraph_node): Add pointer to next_clone.
4391 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4392 (cgraph_remove_call, cgraph_record_call): Kill.
4393 (cgraph_inline_hash): Declare.
4394 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4395 cgraph_redirect_edge_callee): Declare.
4396 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4397 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4398 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4399 * cgraphunit.c: Add overall comment.
4400 (cgraph_optimize_function): Kill.
4401 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4402 (cgraph_finalize_function): Update call of cgraph_remove_node
4403 (record_call_1): Record call sites.
4404 (cgraph_create_edges): Accept node instead of decl argument.
4405 (error_found): New static variable.
4406 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4407 (cgraph_analyze_function): Update for new datastructures.
4408 (cgraph_finalize_compilation_unit): Plug memory leak.
4409 (cgraph_optimize_function): Kill.
4410 (cgraph_expand_function): Do not use cgraph_optimize_function.
4411 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4412 cgraph_inlined_callees): Kill.
4413 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4415 (estimate_growth): Simplify.
4416 (cgraph_clone_inlined_nodes): New function.
4417 (cgraph_mark_inline_edge): Re-implement.
4418 (cgraph_mark_inline): Likewise.
4419 (cgraph_check_inline_limits): Simplify.
4420 (cgraph_recursive_inlining_p): New.
4421 (update_callee_keys): Break out from ...
4422 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4423 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4425 (cgraph_expand_all_functions): Remove inline clones from the ordered
4427 (cgraph_preserve_function_body_p): New predicate.
4428 (cgraph_optimize): Verify cgraph.
4429 * function.h (struct function): Add fields saved_tree/saved_args.
4430 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4431 * toplev.c (rest_of_compilation): Do not free cfun.
4432 * tree-inline.c: Include function.h
4433 (struct inline_data): Add saving_p field; replace decl/current_decl by
4435 (insert_decl_map): New function.
4436 (copy_body_r): Handle saving; update cgraph datastructure.
4437 (copy_body): Handle recursive inlining.
4438 (initialize_inlined_parameters): Likewise.
4439 (expand_call_inline): Propagate node attributes; update cgraph.
4440 (optimize_inline_calls): Verify that datastructure still match.
4441 (save_body): New function.
4442 * tree-inline.h (save_body): New.
4443 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4444 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4445 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4447 2004-04-01 Serge Belyshev <1319@bot.ru>
4450 * config/i386/i386.md: fix source operand constraints in
4451 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4453 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4455 * fold-const.c (folda): Preserve types of comparisons.
4457 2004-04-01 Richard Henderson <rth@redhat.com>
4459 * toplev.c (backend_init): Move init_optimization_passes call ...
4460 (lang_dependent_init): ... here.
4462 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4463 Jakub Jelinek <jakub@redhat.com>
4465 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4466 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4467 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4468 * configure: Rebuilt.
4469 * config.in: Rebuilt.
4470 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4471 (stage2-start, stage3-start, stage4-start): Likewise.
4472 (stageprofile-start, stagefeedback-start): Likewise.
4474 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4476 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4477 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4478 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4479 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4480 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4481 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4482 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4483 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4484 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4485 * config/sparc/t-linux: Removed.
4487 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4490 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4491 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4493 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4495 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4496 * stor-layout.c (layout_decl): Likewise.
4497 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4498 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4499 * print-tree.c (print_node): Handle various used of unsigned_flag.
4500 * tree.def (BIT_FIELD_REF): Update comment.
4501 * tree.h (TREE_UNSIGNED): Deleted.
4502 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4504 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4506 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4507 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4508 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4509 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4510 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4511 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4512 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4513 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4514 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4515 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4516 REAL_TYPE, not INTEGER_TYPE.
4517 (layout_type, case VECTOR_TYPE): Simplify code.
4518 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4519 * tree.h: Update comments.
4520 (STRIP_NOPS): Use TYPE_UNSIGNED.
4521 (TYPE_UNSIGNED): New macro.
4522 (TYPE_TRAP_SIGNED): Remove now redundant check.
4523 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4525 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4527 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4529 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4531 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4532 Add darwin-fpsave.asm, darwin-vecsave.asm,
4533 and darwin-world.asm.
4534 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4535 as the asm files contain altivec instructions.
4536 * config/rs6000/darwin-fpsave.asm: New file.
4537 * config/rs6000/darwin-vecsave.asm: New file.
4538 * config/rs6000/darwin-world.asm: New file.
4540 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4542 * gengtype-yacc.y (option, stringseq): Add missing
4543 terminating semicolon.
4545 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4547 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4548 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4549 tls_dtprel_ha_32, tls_dtprel_ha_64,
4550 tls_dtprel_lo_32, tls_dtprel_lo_64,
4551 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4552 tls_tprel_ha_32, tls_tprel_ha_64,
4553 tls_tprel_lo_32, tls_tprel_lo_64,
4554 tls_got_tprel_32, tls_got_tprel_64,
4555 tls_tls_32, tls_tls_64): Replace register_operand with
4558 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4560 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4561 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4562 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4563 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4564 *ctrdi_internal6): Replace register_operand with
4565 nonimmediate_operand.
4567 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4569 * fold-const.c (fold): Reassociate multiply expression
4570 with an adjacent non-multiply expression to use
4571 architecture's multiply-add instruction.
4573 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4575 * gengtype.c (create_option): New function.
4576 * gengtype.h: Prototype it.
4577 * gengtype-yacc.y (stringseq): New rule.
4578 (option): Use create_option. Add new bare ID production. Use
4579 stringseq, not STRING directly.
4581 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4582 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4583 * varray.h, config/alpha/alpha.c:
4584 Use new shorter form of GTY markers.
4586 * doc/gty.texi: Rewrite.
4588 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4590 * config/darwin.c (machopic_function_base_name):
4591 Remove current_name and getting the name of the
4594 2004-03-30 Nick Clifton <nickc@redhat.com>
4596 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4597 range, and increase the forward branch range, to allow for
4598 the fact that the PC will be off by 4.
4600 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4602 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4604 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4606 * config/rs6000/rs6000.c (output_vec_const_move):
4607 Find all cases of EASY_VECTOR_15_ADD_SELF.
4608 (easy_vector_constant_add_self): Accept
4609 all vector constant loadable by vsplt* and vadd*.
4610 (easy_vector_same): Use easy_vector_splat_const.
4611 (easy_vector_const): Use easy_vector_splat_const.
4612 (easy_vector_splat_const): New function.
4613 (gen_easy_vector_constant_add_self): New function.
4615 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4618 * config/rs6000/altivec.md (movv4si splitter): Change to
4619 emit move insn with halfed vector constant.
4620 (*movv8hi splitter): Likewise.
4621 (*movv16qi splitter): Likewise.
4623 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4626 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4627 Allow any offset to argument pointer in no-strict case.
4629 2004-03-30 Jan Hubicka <jh@suse.cz>
4631 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4632 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4633 dump file in non-unit-at-a-time mode.
4635 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4637 * config/cris/cris.h: Correct #ifdef to test for
4638 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4639 HAVE_AS_MUL_BUG_ABORT_OPTION.
4641 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4643 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4644 the address inside the old RTL.
4646 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4648 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4649 (struct c_binding, struct c_scope): Add chain_next
4650 attributes to GTY markers.
4651 (struct lang_identifier, struct lang_tree_node): Define
4653 * c-tree.h: ... not here. No longer need to declare struct
4654 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4655 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4656 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4659 * c-decl.c (get_parm_info): If error_mark_node is encountered
4660 in the bindings chain, unbind and discard it; don't abort.
4662 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4663 Dorit Naishlos <dorit@il.ibm.com>
4665 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4666 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4668 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4670 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4672 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4673 (m68hc11_attribute_table): New attribute "page0" to mark a global
4674 variable as being allocated from within page0 section.
4675 (m68hc11_encode_label): New function.
4676 (m68hc11_strip_name_encoding): New function.
4677 (m68hc11_page0_symbol_p): New function.
4678 (m68hc11_indirect_p): Accept global variables marked in page0.
4679 (m68hc11_encode_section_info): Lookup "page0" attribute.
4681 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4682 represents access to page0 variables.
4684 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4685 ("*logicalsi3_silshl16_zext"): Likewise.
4686 ("*ashldi3_const32"): Likewise.
4687 (peephole2 ashift): Likewise.
4689 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4691 * c-tree.h (C_DECL_REGISTER): New.
4692 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4693 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4694 (build_array_ref, c_mark_addressable): Set and use it.
4695 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4696 Allow structures with volatile fields to be declared register.
4697 Don't check TREE_ADDRESSABLE before warning about taking address
4699 * c-decl.c (finish_decl): Don't allow structures with volatile
4700 fields to be placed in named register.
4701 * doc/trouble.texi: Remove reference to structures with volatile
4702 fields in registers.
4704 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4706 * function.c (thread_prologue_and_epilogue): Move
4707 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4708 before the epilogue.
4710 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4712 * expr.c (store_constructor): Use gen_int_mode to correctly
4713 sign-extend CONST_INT value.
4715 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4717 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4718 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4719 * doc/extend.texi: Likewise.
4721 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4723 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4724 with TYPE_ORIG_SIZE_TYPE.
4726 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4729 * c-typeck.c (build_binary_op): Do not allow comparisons of
4732 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4734 * config.gcc: Remove sparc-tti-*.
4735 * config/sparc/pbd.h: Delete.
4737 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4738 * config/sparc/aout.h: Likewise.
4740 * config/sparc/sparc.h: Remove if 0'd code.
4741 * config/sparc/sparc.md (call): Remove if 0'd code.
4742 (call_value): Likewise.
4743 (nonlocal_goto): Likewise.
4744 (unimp_insn): Delete.
4746 2004-03-25 Roger Sayle <roger@eyesopen.com>
4748 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4749 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4751 2004-03-25 Richard Henderson <rth@redhat.com>
4754 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4757 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4759 * builtins.c (fold_builtin): Fix error in last change.
4761 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4763 * config/mips/mips.h: Formatting fix.
4765 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4767 * builtins.def: Add ctype builtins.
4768 * doc/extend.texi: Likewise.
4770 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4772 * builtins.c (fold_builtin): Add new builtin optimizations for
4774 * fold-const.c (fold): Likewise.
4776 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4778 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4779 (rs6000_sched_groups): New variable.
4780 (processor_target_table): Add power5.
4781 (rs6000_override_options): Set rs6000_sched_insert_nops,
4782 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4783 from rs6000_sched_groups.
4784 (output_cbranch): Use rs6000_always_hint.
4785 (rs6000_variable_issue): Use rs6000_sched_groups.
4786 (rs6000_adjust_cost): Add CPU_POWER5.
4787 (is_microcoded_insn): Use rs6000_sched_groups.
4788 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4789 Return 2 for POWER5 cracked instructions.
4790 (is_cracked_insn): Use rs6000_sched_groups.
4791 (is_branch_slot_insn): Use rs6000_sched_groups.
4792 (rs6000_issue_rate): Add CPU_POWER5.
4793 (rs6000_sched_finish): Use rs6000_sched_groups.
4794 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4795 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4796 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4797 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4798 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4799 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4800 * config/rs6000/power5.md: New file.
4801 * doc/invoke.texi: Add power5 option.
4803 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4805 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4806 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4807 * doc/invoke.texi: Fix a typo.
4809 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4811 PR optimization/9707.
4812 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4813 of recursing if both children are single-valued cases with no
4816 2004-03-25 Paul Brook <paul@codesourcery.com>
4818 * config/arm/arm.c (vfp_print_multi): Remove.
4819 (arm_output_fldmx): New function.
4820 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4821 (arm_expand_prologue): Update to match.
4822 (arm_get_vfp_saved_size): New Function.
4823 (arm_get_frame_offsets): Use it.
4824 (arm_output_epilogue): Use new functions.
4826 2004-03-24 Richard Henderson <rth@redhat.com>
4828 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4829 (reg_known_value, reg_known_value_size): Likewise; make static.
4830 (reg_known_equiv_p): Make static.
4831 (clear_reg_alias_info): Update for new indexing.
4832 (get_reg_known_value, set_reg_known_value): New.
4833 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4834 (canon_rtx): Use them.
4835 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4836 Don't play queer offsetting games with reg_known_value and
4838 (end_alias_analysis): Free reg_known_value with gc.
4839 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4840 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4841 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4844 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4846 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4847 config/i386/mmintrin.h: Update copyright.
4849 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4851 * configure.ac: Add --enable-werror-always (for top level bootstrap
4853 * configure: Regenerate.
4855 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4857 * objc/objc-act.c (objc_comptypes): Treat comparisons
4858 between 'Class' and '<class> *' as explicitly invalid.
4860 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4862 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4863 (-fprofile-values): Add enabled with profile-{generate,use}.
4865 (-ftracer): Add enabled with profile-use.
4866 (-funit-at-a-time): Add enabled at -O2,-O3.
4867 (-funroll-loops): Add enabled with profile-use.
4868 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4869 (max-gcse-passes): Mention default.
4870 (max-cse-path-length): Mention default.
4872 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4874 * Makefile.in (STRICT2_WARN): Reorder.
4875 * configure.ac: Check for -Wold-style-definition, and use it
4876 in strict1_warn if it's available.
4877 * configure: Regnerate.
4879 2004-03-24 Paul Brook <paul@nowt.org>
4881 * config.gcc <arm>: Add --with-abi=
4882 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4883 thumb_far_jump_used): Remove prototypes.
4884 (arm_needs_doubleword_align): Add prototype.
4885 (thumb_compute_initial_elimination_offset): Ditto.
4886 * config/arm/arm.c (arm_get_frame_offsets): New function.
4887 (use_return_insn, output_return_instruction, arm_output_epilogue,
4888 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4889 arm_expand_prologue, thumb_expand_epilogue): Use it.
4890 (arm_abi, target_abi_name, all_arm_abis): New variables.
4891 (arm_override_options): Set them. Set structure padding for AAPCS.
4892 (arm_return_in_memory): Update ABI check.
4893 (arm_init_cumulative_args): Initialize can_split.
4894 (arm_needs_doubleword_align): New function.
4895 (arm_function_arg): Don't split args after pushing to stack. Handle
4896 doubleword/even reg alignment.
4897 (arm_va_arg): Handle all doubleword aligned args.
4898 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4900 (arm_compute_save_reg0_reg12_mask): Fix comment.
4901 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4902 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4903 value for alignment.
4904 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4906 (thumb_compute_initial_elimination_offset): New function.
4907 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4908 unneccessary rounding.
4909 * config/arm/arm.h (target_abi_name): Declare.
4910 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4911 arm_abi_type, ARM_DEFAULT_ABI): Define.
4912 (ARM_FLAG_ATPCS): Remove.
4913 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4914 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4915 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4916 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4917 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4918 Contitionalize on ABI, not CPU.
4919 (struct arm_stack_offsets): Define.
4920 (struct machine_function): Add stack_offsets. Remove frame_size.
4921 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4923 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4924 doubleword alignment.
4925 (THUMB_INITIAL_ELIMINATION_OFFSET,
4926 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4927 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4928 * config/arm/arm.md (align_8): Enable for all targets.
4929 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4930 (ARM_DEFAULT_ABI): Define.
4931 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4932 -mstructure-size-boundary.
4934 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4936 * configure.ac: Check for -Wno-variadic-macros; don't use
4937 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4938 and if it's available, use it. Also, clean up check for
4940 * configure: Regenerate.
4942 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4944 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4945 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4946 (MULTILIB_DEFAULTS): Use it.
4947 (MIPS_CPU_STRING_DEFAULT): Remove.
4948 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4949 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4950 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4951 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4952 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4953 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4954 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4957 2004-03-24 DJ Delorie <dj@redhat.com>
4958 Richard Sandiford <rsandifo@redhat.com>
4960 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4961 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4962 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4963 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4964 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4965 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4966 if TARGET_FIX_VR4122.
4967 * config/mips/mips.md (define_attr length): Account for nops inserted
4968 after macc and dmult when using -mfix-vr4122-bugs.
4969 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4970 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4971 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4972 * config/mips/vr4122-div.S: New file.
4973 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4975 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4977 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4978 (TARGET_MIPS4130): New macro.
4979 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4980 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4981 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
4982 with PROCESSOR_R4130.
4983 * config/mips/mips.md (define_attr cpu): Add r4130.
4984 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
4986 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
4987 Richard Sandiford <rsandifo@redhat.com>
4989 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
4991 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
4993 PR preprocessor/14438
4994 * cpplib.c (do_pragma): Remove line_change call after pragma
4997 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
4999 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5002 2004-03-23 Roger Sayle <roger@eyesopen.com>
5004 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5005 if flag_unsafe_math_optimizations.
5006 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5007 and TARGET_80387 expand using truncdfsf2_noop pattern.
5008 (truncxfsf2): Likewise using truncxfsf2_noop.
5009 (truncxfdf2): Likewise using truncxfdf2_noop.
5010 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5012 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5014 * hooks.c (hook_constcharptr_tree_null): New hook.
5015 * hooks.h (hook_constcharptr_tree_null): New prototype.
5016 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5017 * target.h (mangle_fundamental_type): New target hook.
5018 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5019 target hook at rs6000_mangle_fundamental_type.
5020 (rs6000_mangle_fundamental_type): New function.
5021 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5023 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5025 PR 12267, 12391, 12560, 13129, 14114, 14133
5026 * c-tree.h: Forward declare struct c_binding. Declare
5027 c_override_bindings_to_false. Update prototypes.
5028 (struct lang_identifier): Update comments. Change fields to be
5030 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5031 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5032 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5033 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5034 * c-common.h: Update prototypes.
5035 * c-decl.c (struct c_scope): Update commentary. Remove names,
5036 names_last, parms, parms_last, tags, and shadowed fields. Add
5037 bindings and depth fields.
5038 (scope_freelist): Move to more appropriate location.
5039 (c_print_identifier): Update for changes to struct lang_identifier.
5040 (objc_mark_locals_volatile): Update for new bindings structures.
5041 (global_bindings_p): Honor c_override_global_bindings_to_false.
5042 (pushlevel): Rename to push_scope; take no arguments; use the
5043 scope_freelist; initialize scope->depth and check for overflow.
5044 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5046 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5047 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5048 Improve some commentary. Adjust handling of forward parm decls.
5049 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5050 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5051 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5052 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5053 decls. Rewrite for new bindings structures. Improve commentary.
5054 Eliminate the copy_node call.
5055 (implicit_decl_warning): Use the "diag" idiom (as seen in
5056 locate_old_decl) to reduce code duplication; call locate_old_decl
5057 if appropriate. Relocate to remove need for forward declaration.
5058 (implicitly_declare): Adjust for new bindings structures. Kludge
5059 around Objective-C not-really-builtin functions.
5060 (undeclared_variable): Improve diagnostics. If current_function_decl
5061 is nonnull but current_function_scope is null, use current_scope.
5063 (lookup_tag): Adjust for new bindings structures. Kludge around
5064 Objective-C's tag declarations that wind up in the external scope.
5065 (lookup_name): Adjust for new bindings structures. Kludge around
5066 c-common.c's pseudo-typedefs that wind up in the external scope.
5067 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5068 second argument indicating the scope to examine; rewrite for
5069 new bindings structures.
5070 (c_init_decl_processing): Adjust for renamed functions. Do not
5071 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5072 First scope pushed is the external scope, not the global scope.
5073 (builtin_function): Use bind, not pushdecl. Adjust other bits
5074 for new data structures. Keep track of builtins that should be
5075 made visible automatically.
5076 (start_decl): Adjust diagnostics. Remove unnecessary call to
5078 (grokparms): Return 0 if arg_types is error_mark_node.
5079 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5080 reversed sense. Rewrite for new bindings structures. Do not
5081 leave any decls in the scope, to prevent pop_scope from doing
5082 contradictory things with them.
5083 (finish_struct, finish_enum): Remove redundant diagnostics.
5084 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5085 Mark location where -pedantic changes the meaning of the program.
5086 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5087 parameter decls into the function's scope structure using bind.
5088 Warn here about function definitions in the wrong style.
5090 (store_parm_decls): Correct the determination of whether a
5091 function was defined with a prototype.
5092 (c_write_global_declarations): Operate on all file decls and on
5093 the external scope. Split body of the loop to...
5094 (c_write_global_declarations_1): ... this new function, to avoid
5096 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5097 (make_scope, pop_scope, in_parm_level_p, set_block)
5098 (any_external_decl, record_external_decl, bind_label, getdecls)
5099 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5100 (c_reset_state): Delete.
5101 (visible_builtins, c_override_global_bindings_to_false)
5102 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5103 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5104 (external_scope, binding_freelist, bind, free_binding_and_advance)
5105 (push_file_scope, pop_file_scope): New.
5106 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5107 (define_label, c_make_fname_decl, finish_decl)
5108 (mark_forward_parm_decls, build_compound_literal)
5109 (grokdeclarator, start_function, check_for_loop_decls)
5110 (identifier_global_value, record_builtin_type): Minor adjustments
5111 for new bindings structures. Improve diagnostics and commentary.
5112 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5113 pushlevel/poplevel respectively.
5114 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5115 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5116 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5117 correct loop over multiple translation units; call fatal_error if
5118 requested to compile more than one file at once. (This disables
5119 IMA temporarily - an up-front error being preferable to a crash.)
5120 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5121 (all actions): Adjust calls to pushlevel/poplevel.
5122 (parsing_iso_function_signature): Delete.
5123 (extdef_1): Fold into extdef.
5124 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5125 warn here about function definitions in the wrong style.
5126 (after_tyle_declarator, parm_declarator_starttypename)
5127 (parm_declarator_nostarttypename, notype_declarator): Remove
5128 commented-out productions.
5129 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5130 an empty TREE_LIST node. Adjust calls to get_parm_info.
5131 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5132 to suppress -Wold-style-definition after this error.
5133 (c_parse_file): Don't clear the binding stack or call
5134 finish_fname_decls here. Correct comment.
5135 * c-typeck.c (same_translation_unit_p): Export.
5136 (common_type): Use c_override_global_bindings_to_false, not
5137 pushlevel/poplevel/declare_parm_level.
5138 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5139 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5140 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5141 * objc/objc-lang.c: Likewise.
5142 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5144 (OBJC_VOID_AT_END): Delete; replace all uses
5145 with void_list_node.
5146 (generate_forward_declaration_to_string_table): Delete.
5147 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5149 * coverage.c (create_coverage): Don't pushdecl anything.
5150 * langhooks.c (lhd_clear_binding_stack): Call
5151 lang_hooks.decls.poplevel, not poplevel.
5152 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5153 circular list rather than going into an infinite loop.
5155 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5157 * optabs.c (expand_binop): When synthesizing double word rotates
5158 from single word shifts, use a new register target if the provided
5159 target is not a REG already.
5161 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5163 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5164 * c-common.c (handle_mode_attribute): Add extra arg to
5165 build_pointer_type_for_mode and build_reference_type_for_mode.
5166 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5168 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5169 Chain pointers via TYPE_NEXT_PTR_TO.
5170 (build_reference_type_for_mode): Similarly.
5171 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5172 and build_reference_type_for_mode.
5173 (tree_check4_failed): New function.
5174 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5175 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5176 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5179 2004-03-23 Roger Sayle <roger@eyesopen.com>
5181 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5182 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5183 when both A and B are nonnegative.
5184 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5187 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5189 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5190 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5192 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5194 PR optimization/14669
5195 * fold-const.c (fold): Only unwiden integer comparisons for equality
5196 and inequality operators, or when the signedness doesn't change.
5198 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5200 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5201 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5202 * config/sparc/t-linux: New file.
5204 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5206 * gcse.c (can_assign_to_reg_p): New function, split out from...
5207 (want_to_gcse_p): ...here.
5208 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5211 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5213 * c-typeck.c (same_translation_unit_p): Fix pasto.
5215 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5217 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5218 (PARAM_MAX_SCHED_REGION_INSNS): New.
5219 * sched-rgn.c: Include params.h
5220 (MAX_RGN_BLOCKS): Delete.
5221 (MAX_RGN_INSNS): Delete.
5222 (too_large): Return bool. Convert to PARAM_VALUE.
5223 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5224 * doc/invoke.texi (param): Document max-sched-region-blocks and
5225 max-sched-region-insns.
5227 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5229 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5232 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5234 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5237 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5240 * c-decl.c (finish_struct): Change type of incorrect flexible array
5241 field into error_mark_node.
5243 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5246 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5247 who are not local for Darwin PIC.
5249 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5251 * regrename.c (regrename_optimize): Set regs_ever_live for all
5252 registers introduced as replacement.
5254 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5257 * expr.c (mark_queue): New function.
5258 (emit_insns_enqueued_after_mark): New function replacing
5259 emit_queue. Clear the body of emitted queued insns.
5260 (emit_queue): Call emit_insns_enqueued_after_mark.
5261 (store_expr): Mark the increment queue on entry. Emit
5262 only the incrementations queued when expanding the source.
5264 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5266 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5267 of top level bootstrap, and consistency). Reindent.
5268 * configure: Regenerate.
5270 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5272 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5273 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5276 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5279 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5282 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5284 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5285 to nonimmediate_operand.
5286 ("*doloop_di"): Likewise.
5288 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5290 * real.h (struct real_value): Use the same type for all
5291 bitfields. Rename exp to uexp.
5292 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5293 Adjust all uses of exp...
5294 * builtins.c: ... here, ...
5295 * emit-rtl.c: ... here, and ...
5296 * real.c: ... and here.
5298 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5300 * pretty-print.c (pp_base_maybe_space): New function.
5301 * pretty-print.h (pp_base_maybe_space): Declare.
5302 (pp_maybe_space): New macro.
5304 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5306 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5308 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5310 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5311 of using register multiplication cost.
5312 (expand_mult): Adapt choose_mult_variant call.
5313 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5314 of MODE; pass appropriate cost bound. Adjust result when
5315 performing signed multiplication by a negative constant.
5316 Don't use intermediate modes larger than word_mode.
5318 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5320 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5321 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5322 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5323 * explow.c (expr_size): Likewise.
5324 * expr.h (placeholder_list, find_placeholder): Deleted.
5325 * expr.c (store_constructor): Likewise.
5326 (get_inner_reference): Likewise. Also don't call find_placeholder.
5327 (placeholder_list, find_placeholder): Deleted.
5328 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5329 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5330 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5331 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5332 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5334 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5335 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5336 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5337 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5338 Clean up by using first_rtl_op.
5339 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5340 (substitute_placeholder_in_expr): New function.
5341 * tree.def (WITH_RECORD_EXPR): Deleted.
5342 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5343 (substitute_placeholder_in_expr): New.
5345 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5347 * dojump.c (prefer_and_bit_test): Fix which part of
5348 the and_test is replaced.
5350 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5352 * frontends.texi: Add missing line.
5354 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5355 Chris Devers <cdevers@pobox.com>
5356 Joseph S. Myers <jsm@polyomino.org.uk>
5358 * doc/frontends.texi: Rewrite.
5359 * doc/gcc.texi: Update last modification date.
5361 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5363 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5364 message before redirecting the edge.
5366 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5368 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5370 * explow.c (force_not_mem): Set REG_POINTER flag according to
5372 * rtl.h (MEM_POINTER): New macro.
5373 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5376 2004-03-20 Roger Sayle <roger@eyesopen.com>
5379 * cse.c (fold_rtx): Avoid substituting constants into unary
5380 conversion operations.
5382 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5384 * fold-const.c (fold): Replace "expr" with "t".
5386 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5389 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5390 DECL_ORIGINAL_TYPE if there isn't one.
5392 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5394 * fold-const.c (fold): Replace "final_type" with "type".
5395 Remove variable "final_type".
5397 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5399 * fold-const.c (fold): Constify "type".
5400 Replace "TREE_TYPE (t)" with "type".
5402 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5404 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5405 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5406 via (*targetm.foo) () with targetm.foo ().
5408 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5411 * doc/install.texi: Add info directory category and entry.
5413 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5415 * fold-const.c (fold): Replace "t" with "tem" where it is used
5416 as a temporary variable. Remove "orig_t" and all of its uses.
5418 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5420 * fold-const.c (fold): Remove variable "invert".
5421 Move the handling of relational expressions that can be folded
5423 (fold_relational_const): ... here.
5424 (tree_expr_nonzero_p): New.
5426 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5429 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5432 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5434 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5435 (GTFILES): Add $(srcdir)/dojump.h.
5436 (gt-dojump.h): New dependency.
5437 * dojump.c (and_reg, and_test, shift_test): New static variables.
5438 (prefer_and_bit_test): New function.
5439 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5441 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5443 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5444 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5445 reorg.c, tree.h: Fix comment typos.
5447 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5449 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5450 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5451 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5452 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5453 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5454 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5457 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5459 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5460 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5461 always_inline attribute.
5462 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5463 Treat expansion as completed even if literal argument is
5464 invalid (so that other expansions are not tried in vain).
5466 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5468 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5471 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5473 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5475 (fold_abs_const): ... here.
5477 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5479 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5481 2004-03-19 Denis Chertykov <denisc@overta.ru>
5484 * config/avr/avr.md ("call_insn"): Handle explicit integer
5486 (call_value_insn): Likewise.
5488 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5490 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5492 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5494 * fold-const.c (negate_expr): Move the handling of constants
5496 (fold_negate_const): ... here.
5498 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5500 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5501 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5502 * tree.c (debug_no_type_hash): Deleted.
5503 (type_hash_canon): Abort if passed a variant.
5504 Check lang_hooks.types.hash_types.
5505 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5506 (build_array_type): Remove unnecessary allocation of pointer type.
5507 (build_complex_type): Properly qualify resulting type.
5509 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5511 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5513 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5515 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5516 (expand_mult): ...here.
5517 (extract_high_half): New, split out from expand_mult_highpart.
5518 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5519 (expand_highpart): Evaluate the cost of a shift/add sequence,
5520 then see if any of the specialized optabs are cheaper.
5522 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5524 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5526 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5528 * convert.c (convert_to_real): Add more math builtins.
5530 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5532 * convert.c (convert_to_real): Reformat using switch stmt.
5534 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5536 * c-common.c (pointer_int_sum): Do not complain about using
5537 pointers to pointers-to-members.
5539 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5541 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5542 have moved to the target hooks structure".
5544 2004-03-18 James E Wilson <wilson@specifixinc.com>
5546 * config/mips/mips.md (type): Split move into arith and fmove. Split
5547 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5548 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5550 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5552 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5553 rm7_fp_quick): Likewise.
5554 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5555 rm9k_fquick): Likewise.
5556 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5558 (ir_sr70_icmp): Delete.
5560 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5562 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5563 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5564 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5565 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5566 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5567 Protect with proper check.
5568 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5569 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5570 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5571 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5572 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5573 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5575 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5577 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5579 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5580 dest is set between beginning and current insn.
5582 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5584 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5585 visible "static" identifiers "extern" in a local scope.
5586 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5587 post-increments/decrements.
5589 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5591 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5592 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5593 (xtensa_va_start): Remove assignment to current_function_arg_words.
5595 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5597 * alias.c (record_set): Detect the case where a register is assigned
5598 a new value that has the same base term as the old one.
5600 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5602 * doloop.c: Removed.
5603 * loop-doloop.c: New file.
5604 * Makefile.in (doloop.o): Remove.
5605 (loop-doloop.o): New.
5606 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5607 * cfgloopanal.c (get_loop_level): New function.
5608 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5609 is leaved immediatelly.
5610 * loop.c (strength_reduce): Do not call doloop optimization.
5611 * loop.h (LOOP_BCT): Removed.
5612 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5613 (rest_of_handle_loop2): Call doloop_optimize_loops.
5614 (rest_of_compilation): Test for optimizations moved to
5615 rest_of_handle_loop2.
5617 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5619 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5621 (rs6000_emit_prologue): Ditto.
5622 (rs6000_emit_epilogue): Ditto.
5623 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5624 macro for mixed mode.
5626 2004-03-18 Jan Hubicka <jh@suse.cz>
5628 * predict.c (propagate_freq): Compute correctly frequency of
5631 2004-03-17 Eric Christopher <echristo@redhat.com>
5633 * builtins.c (apply_args_size): Use reg_raw_mode.
5634 (apply_result_size): Ditto.
5636 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5639 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5641 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5643 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5644 32-bit builds when defaulting to 32-bit.
5646 2004-03-17 Jan Hubicka <jh@suse.cz>
5648 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5651 2004-03-17 James E Wilson <wilson@specifixinc.com>
5653 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5654 (hazard_nop): Change type to nop.
5655 (type): Split arith into arith, shift, slt, clz. Delete darith.
5656 Fix all uses. Change arith to multi if more than one insn emitted.
5657 * config/mips/5400.md (ir_vr54_arith): Likewise.
5658 * config/mips/5500.md (ir_vr55_arith): Likewise.
5659 * config/mips/7000.md (rm7_int_other): Likewise.
5660 * config/mips/9000.md (rm9k_int): Likewise.
5661 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5663 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5665 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5666 to hold the subtype tree instead of recomputing it several times.
5668 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5670 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5672 * config/mn10300/mn10300.md (cc): Remove "invert".
5674 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5676 * builtins.c (integer_valued_real_p): Add builtin rint.
5677 (fold_builtin): Likewise.
5678 * convert.c (convert_to_real): Likewise.
5680 * convert.c (convert_to_real): Fix typos in `long double'
5683 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5686 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5687 generated COMPOUND_EXPRs.
5689 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5691 * config/h8300/t-rtems (h8300-*-rtems*): New.
5693 2004-03-16 Eric Christopher <echristo@redhat.com>
5695 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5697 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5699 * config/i386/i386-protos.h: Add a prototype for
5700 ix86_reverse_condition.
5701 * config/i386/i386.c (ix86_reverse_condition): New.
5702 * config/i386/i386.h (REVERSE_CONDITION): Use
5703 ix86_reverse_condition.
5704 * config/i386/i386.md: Use ix86_reverse_condition instead of
5707 2004-03-16 J. Brobecker <brobecker@gnat.com>
5709 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5711 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5714 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5716 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5718 * c-common.c (c_common_type_for_mode): Build vector types on
5720 (handle_mode_attribute): Deprecate using the mode attribute
5721 to create vector types. Fix indentation.
5722 (vector_type_node_list): Remove.
5723 (handle_vector_size_attribute): Create vector types on demand.
5724 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5725 * c-typeck.c (comptypes): Make vector types compatible if they
5726 have the same underlying mode.
5727 (convert_for_assignment): Use comptypes to convert between
5729 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5730 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5732 * tree.h: Remove vector types.
5733 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5734 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5735 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5736 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5737 * doc/extend.texi (Vector Types): Document how to use the
5738 vector_size attribute to create vectors, rather than mode.
5740 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5741 * config/i386/emmintrin.h: Likewise.
5742 * config/i386/mmintrin.h: Likewise.
5743 * config/i386/xmmintrin.h: Likewise.
5744 * config/sh/ushmedia.h: Likewise.
5746 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5748 * config/freebsd-spec.h, config/arc/arc-protos.h,
5749 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5750 config/arm/linux-gas.h, config/arm/semi.h,
5751 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5752 config/ia64/freebsd.h, config/mips/7000.md,
5753 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5754 config/sparc/pbd.h: Update copyright.
5756 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5759 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5761 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5763 * combine.c (combine_simplify_rtx): Remove the "last"
5764 parameter and its documentation. Adjust recursive calls.
5765 (simplify_logical): Always perform the only simplification
5766 controlled by "last", if the simplified expression is
5768 (try_combine): Do not pass the "last" parameter to
5769 combine_simplify_rtx.
5771 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5774 * config/mips/mips.md (UNSPEC_GP): New constant.
5775 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5776 an UNSPEC instead of (reg $gp).
5777 (mips16_gp_pseudo_reg): Change accordingly.
5778 (print_operand): Print $gp directly when handling CONST_GP_P.
5780 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5782 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5783 * longlong.h: Make code 68060 clean when compiling for m68060.
5785 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5787 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5788 * doc/md.texi: Clarify description of "i" constraint.
5790 2004-03-15 James E Wilson <wilson@specifixinc.com>
5792 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5793 Split store into store, fpstore, fpidxstore. Fix all uses.
5794 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5796 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5797 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5798 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5799 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5800 ir_sr70_fstore): Likewise.
5802 2004-03-15 Richard Henderson <rth@redhat.com>
5805 * except.c (collect_one_action_chain): Record action for cleanup
5806 outer of exception spec.
5808 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5810 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5811 Fix the check for abort and only do the mmap if we can.
5813 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5815 * config/sparc/sparc.h: Rework comments about the code model
5816 in 64-bit environment and the mode 'Pmode'.
5817 * doc/invoke.texi (SPARC options): Rework description of the
5818 different code models supported in 64-bit environment.
5820 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5822 * defaults.h (REVERSIBLE_CC_MODE): Define.
5823 * jump.c (reversed_comparison_code_parts): Don't check if
5824 REVERSIBLE_CC_MODE is defined.
5826 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5828 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5829 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5830 hosthooks.h, params.h, ra-colorize.c, web.c,
5831 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5832 config/avr/avr-protos.h, config/avr/avr.md,
5833 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5834 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5835 config/i386/freebsd.h, config/i386/freebsd64.h,
5836 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5837 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5838 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5839 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5840 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5841 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5842 config/sparc/aout.h, config/sparc/freebsd.h,
5843 config/sparc/litecoff.h, config/vax/vax-protos.h,
5844 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5847 2004-03-15 Paul Brook <paul@codesourcery.com>
5849 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5851 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5853 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5854 (pp_c_cv_qualifier): Document.
5855 (pp_c_space_for_pointer_operator): Likewise.
5856 (pp_c_integer_constant): Likewise.
5857 (pp_c_identifier): Likewise.
5858 (pp_c_init_declarator): Don't print function body.
5860 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5862 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5863 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5864 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5865 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5866 wording and grammar.
5868 2004-03-14 Roger Sayle <roger@eyesopen.com>
5870 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5871 with lang_hooks.foo ().
5872 * builtins.c (expand_builtin_va_arg): Likewise.
5873 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5874 c_common_type_for_mode, c_common_nodes_and_builtins,
5875 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5876 * c-convert.c (convert): Likewise.
5877 * c-format.c (check_format_types): Likewise.
5878 * c-objc-common.c (c_tree_printer): Likewise.
5879 * c-typeck.c (build_unary_op, build_conditional_expr,
5880 build_binary_op): Likewise.
5881 * calls.c (try_to_integrate, expand_call,
5882 emit_library_call_value_1): Likewise.
5883 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5885 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5886 cgraph_expand_function): Likewise.
5887 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5888 * coverage.c (build_fn_info_type, build_ctr_info_type,
5889 build_gcov_info, create_coverage): Likewise.
5890 * dbxout.c (dbxout_init): Likewise.
5891 * diagnostic.c (diagnostic_report_current_function): Likewise.
5892 * dojump.c (do_jump): Likewise.
5893 * dwarf2out.c (dwarf2_name): Likewise.
5894 * except.c (init_eh): Likewise.
5895 * explow.c (expr_size, int_expr_size): Likewise.
5896 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5898 * expr.c (store_expr, store_constructor, safe_from_p,
5899 expand_expr_real, do_store_flag, try_casesi): Likewise.
5900 * function.c (push_function_context_to, pop_function_context_from,
5901 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5902 put_var_into_stack, allocate_struct_function, current_function_name):
5904 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5906 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5907 lhd_print_error_function): Likewise.
5908 * opts.c (handle_option, decode_options): Likewise.
5909 * passes.c (open_dump_file): Likewise.
5910 * print-tree.c (print_node): Likewise.
5911 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5912 expand_decl_cleanup, emit_case_nodes): Likewise.
5913 * stor-layout.c (variable_size): Likewise.
5914 * toplev.c (announce_function, wrapup_global_declarations,
5915 check_global_declarations, compile_file, default_tree_printer,
5916 process_options, lang_dependent_init, finalize): Likewise.
5917 * tree-dump.c (dequeue_and_dump): Likewise.
5918 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5919 initialize_inlined_parameters, declare_return_variable,
5920 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5921 walk_tree, copy_tree_r): Likewise.
5922 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5923 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5924 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5925 variably_modified_type_p, dump_tree_statistics): Likewise.
5926 * varasm.c (assemble_variable, compare_constant, copy_constant,
5927 force_const_mem, compute_reloc_for_constant, output_constant,
5928 output_addressed_constants, initializer_constant_valid_p): Likewise.
5930 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5932 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5934 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5936 * doc/install.texi: Reflect autoconf and automake version for
5937 libffi. Update autoconf version to 2.59.
5939 2004-03-13 Roger Sayle <roger@eyesopen.com>
5941 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5942 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5943 make_range, build_range_check, fold_range_test, unextend,
5944 constant_boolean_node, fold_binary_op_with_conditional_arg,
5945 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5946 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5947 with lang_hooks.foo ().
5949 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5951 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5953 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5955 * doc/install.texi: Note status of -fnew-ra.
5957 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5960 * expr.c (store_expr): Call emit_queue before generating the move
5961 from the temporary to the original target. Protect the temporary
5964 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5967 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5968 other than UNSPEC_GOTOFF.
5970 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5972 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5973 to arm_legitimate_index_p. Update all callers with SET as default
5975 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5976 range if OUTER is a sign-extend operation on QImode. Correctly
5977 reject shift operations on sign-extended QImode addresses.
5978 (bad_signed_byte_operand): Delete.
5979 (arm_extendqisi_mem_op): New function.
5980 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5981 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
5983 (CONSTRAINT_LEN): New.
5984 (EXTRA_CONSTRAINT): Delete. Replace with...
5985 (EXTRA_CONSTRAINT_STR): ... this.
5986 (PREDICATE_CODES): Remove bad_signed_byte_operand.
5987 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
5988 is now always default.
5989 (define_splits for bad sign-extend loads): Delete.
5990 (arm_extendqisi, arm_extendqisi_v5): Likewise.
5991 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
5992 Rework 'U' constraint to 'Uv'.
5993 * arm-protos.h: Remove bad_signed_byte_operand. Add
5994 arm_extendqisi_mem_op.
5995 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
5998 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6000 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6001 with targetm version.
6004 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6005 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6006 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6007 Update all users of RS6000_ARG_SIZE.
6008 (function_arg_advance): Count fregno using mode size.
6009 (function_arg): Handle long double split over regs and memory.
6010 (function_arg_partial_nregs): Likewise.
6011 (rs6000_va_arg): Repackage complex args.
6013 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6016 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6017 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6018 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6020 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6022 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6024 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6025 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6027 2003-03-12 Andrew Pinski <apinski@apple.com>
6029 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6030 Use ret instead of result. Use addr instead of base.
6032 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6034 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6035 fixes required by libstdc++ and update installation instructions
6038 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6040 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6041 leading '@' on fastcall symbols before stripping suffix.
6043 2004-03-12 Roger Sayle <roger@eyesopen.com>
6045 * combine.c (unmentioned_reg_p): New function to check whether an
6046 expression is a "specialization" of another, i.e. that there are
6047 no registers or memory references mentioned in the first that don't
6048 appear in the second.
6049 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6050 (combine_instructions): Also try combining instructions using the
6051 REG_EQUAL note from a preceding log-linked instruction.
6053 2004-03-12 Roger Sayle <roger@eyesopen.com>
6055 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6057 2004-03-12 Matt Austern <austern@apple.com>
6059 * target.h (struct gcc_target): New target hook, unwind_label.
6060 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6061 * output.h (default_emit_unwind_label): New function.
6062 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6063 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6064 (TARGET_SUPPORTS_HIDDEN): New target macro.
6065 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6066 that corresponds to this FDE.
6067 (FRAME_BEGIN_LABEL): Allow target to override default label.
6068 (output_call_frame_info): If FDEs are linknonce, then use extra
6069 indirection for FDE encoding, output a label for each FDE, and
6070 output an empty label for each function without an FDE.
6071 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6072 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6073 decls with DECL_ONE_ONLY set, if that macro is defined.
6074 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6075 for a SUPPORTS_ONE_ONLY target.
6076 * config/darwin-protos.h (darwin_unique_section): Declare.
6077 (darwin_asm_named_section): Likewise.
6078 (darwin_section_type_flags): Likewise.
6079 (darwin_non_lazy_pcrel): Likewise.
6080 (darwin_emit_unwind_label): Likewise.
6081 (darwin_make_decl_one_only): Likewise.
6082 * config/darwin.c (machopic_finish): Get rid of tweak that
6083 eliminate stubs for symbols that are defined.
6084 (darwin_encode_section_info): Don't treat weak functions as defined.
6085 (darwin_make_decl_one_only): Define.
6086 (darwin_asm_named_section): Likewise.
6087 (darwin_section_type_flags): Likewise.
6088 (darwin_unique_section): Likewise.
6089 (darwin_emit_unwind_label): Likewise.
6090 (darwin_non_lazy_pcrel): Likewise.
6091 (darwin_asm_output_dwarf_delta): Difference between two labels is
6092 local only if both labels are local.
6093 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6094 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6095 (TARGET_SUPPORTS_HIDDEN): Likewise.
6096 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6097 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6098 (FRAME_BEGIN_LABEL): Likewise.
6099 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6100 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6101 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6102 (TARGET_ASM_UNIQUE_SECTION): Define.
6103 (EH_FRAME_SECTION_NAME): Define.
6104 (EH_FRAME_SECTION_ATTR): Likewise.
6105 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6106 (TARGET_ASM_NAMED_SECTION): Likewise.
6107 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6108 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6109 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6110 TARGET_ASM_EMIT_UNWIND_LABEL.
6112 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6114 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6115 existing exp10* case.
6116 (expand_builtin): Likewise.
6118 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6120 * doc/tm.texi (registers) <Values in Registers>: Add
6121 entry for REGMODE_NATURAL_SIZE.
6123 2004-03-12 Richard Henderson <rth@redhat.com>
6126 * target.h (struct gcc_target): Move calls substructure before
6127 booleans. Add split_complex_arg.
6128 * function.c (assign_parms, split_complex_args): Use it.
6129 * calls.c (expand_call): Likewise.
6130 (split_complex_values): Likewise. Check for splittable types
6131 before allocating memory.
6132 (split_complex_types): Likewise.
6133 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6134 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6135 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6136 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6137 (TARGET_SPLIT_COMPLEX_ARG): New.
6138 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6139 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6140 (rs6000_override_options): Zap it for non-AIX.
6141 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6142 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6143 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6144 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6145 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6146 SPLIT_COMPLEX_ARGS entry.
6148 2004-03-11 Richard Henderson <rth@redhat.com>
6150 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6151 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6152 (alpha_emit_xfloating_arith): Update to match.
6153 (alpha_emit_xfloating_compare): Likewise.
6154 (alpha_emit_xfloating_cvt): Likewise.
6155 (alpha_emit_xfloating_libcall): Take already built symbol,
6157 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6160 2004-03-11 Richard Henderson <rth@redhat.com>
6163 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6165 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6167 2004-03-11 Richard Henderson <rth@redhat.com>
6170 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6172 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6175 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6176 defined, pass small BLKmode values in registers in the low-order part.
6178 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6180 * combine.c (if_then_else_cond): Check for NULL return value of
6181 simplify_gen_subreg.
6183 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6186 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6187 TARGET_SINGLE_FLOAT.
6189 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6191 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6192 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6193 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6194 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6196 2004-03-11 Roger Sayle <roger@eyesopen.com>
6198 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6199 -((int)X>>C) where C is an integer constant one bit less than the
6200 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6201 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6203 * simplify-rtx.c (simplify_unary_operation): Also implement the
6204 above transformations at the RTL level.
6206 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6208 * real.c (encode_ibm_extended): Do round low word.
6210 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6212 * config/arm/arm.md (is_xscale): Comment this attribute and move
6213 it a bit further up in the file, closer to related attributes.
6215 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6217 * config/host-solaris.c (sol_gt_pch_use_address): Add
6218 missing terminating marker to comment.
6220 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6222 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6223 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6224 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6225 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6226 move_operand as source predicate in all cases.
6227 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6228 Test reg_or_0_operand. Use move_operand as source predicate.
6229 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6230 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6231 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6232 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6233 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6234 Use move_operand as source predicate. Remove 'K' constraint.
6235 (*movqi_internal): Likewise movqi_internal.
6236 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6237 reg_or_0_operand. Use move_operand as source predicate.
6238 (*movsf_softfloat): Likewise movsf_internal2.
6239 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6240 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6241 (*movdf_softfloat): Likewise movdf_internal2.
6242 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6243 for DImode if !TARGET_64BIT.
6244 (mips_legitimize_move): Simplify accordingly.
6246 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6249 * var-tracking.c (struct variable_def): Added field refcount.
6250 (variable_htab_free): Decrease the refcount and delete variable
6251 only if there are no more references.
6252 (unshare_variable): New function.
6253 (vars_copy_1): Increase refcount instead of copying the variable.
6254 (variable_union): Share the variables where possible, unshare
6255 the variables if needed.
6256 (variable_different_p): Return false if var1 and var2 are
6258 (variable_was_changed): Init the refcount of new variable.
6259 (set_frame_base_location): Unshare variable if needed.
6260 (set_variable_part): Init the refcount of new variable.
6261 Unshare the variables if needed.
6262 (delete_variable_part): Unshare the variables if needed.
6263 (emit_notes_for_differences_1): Init the refcount of new variable.
6264 (vt_add_function_parameters): Do not add function parameters to
6265 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6266 (vt_initialize): Do not add frame_base_decl to IN set of
6267 ENTRY_BLOCK_PTR because it is unused anyway.
6269 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6271 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6272 (vars_copy): Likewise.
6273 (variable_union): Likewise.
6274 (set_variable_part): Likewise.
6275 (delete_variable_part): Likewise.
6277 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6279 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6280 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6281 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6282 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6283 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6284 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6285 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6286 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6287 config/stormy16/stormy16.c: Fix comment typos and formatting.
6289 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6291 * configure: Regenerate, since I forgot to while committing Paolo's
6294 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6297 Move language detection to the top level.
6298 * configure.ac: Remove code to detect languages,
6299 it now lives exclusively in the top level.
6300 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6301 top level, renamed to ACX_PROG_GNAT.
6303 2004-03-10 Richard Henderson <rth@redhat.com>
6305 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6307 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6308 and host_xmake_file fragments.
6309 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6310 (gt_pch_restore): Similarly for gt_pch_use_address.
6311 (default_gt_pch_get_address): New.
6312 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6313 (default_gt_pch_use_address): Split out of gt_pch_restore.
6314 (mmap_gt_pch_use_address): Likewise.
6315 * hooks.c (hook_voidp_size_t_null): Remove.
6316 (hook_bool_voidp_size_t_false): Remove.
6317 * hooks.h: Likewise.
6318 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6319 default_ or mmap_ definitions.
6320 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6321 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6322 and gt_pch_use_address.
6323 * config/host-linux.c, config/host-solaris.c: New files.
6324 * config/x-linux, config/x-solaris: New files.
6325 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6326 Update for changed definition.
6327 (darwin_rs6000_gt_pch_use_address): Likewise.
6328 * doc/hostconfig.texi: Update docs.
6330 2004-03-10 Richard Henderson <rth@redhat.com>
6333 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6334 except for pedantic c90 mode.
6336 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6338 * configure.ac: Bump AC_PREREQ to 2.59.
6339 * configure: Regenerate.
6341 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6343 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6344 (exp10_optab, exp2_optab): Define corresponding macros.
6345 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6346 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6347 using exp10?f2 and exp2?f2 patterns.
6348 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6349 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6350 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6351 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6353 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6354 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6355 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6357 2004-03-10 Anthony Green <green@redhat.com>
6359 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6361 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6363 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6364 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6366 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6367 TARGET_OS_AIX_CPP_BUILTINS.
6368 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6369 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6370 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6371 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6374 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6376 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6378 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6380 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6381 __LONGDOUBLE128 on AIX.
6383 2004-03-10 Andrew Haley <aph@redhat.com>
6385 PR optimization/14381
6386 * function.c (expand_function_end): Emit a blockage insn before
6387 the epilogue when -fnon-call-exceptions is used.
6389 * except.c (expand_start_all_catch): Make comment more accurate.
6391 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6394 * config/rs6000/t-rtems: Add missing file on branch.
6396 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6398 * dbxout.c (dbxout_symbol_location): Do not output references
6399 to optimized-out constant pool symbols.
6401 2004-03-10 Andreas Schwab <schwab@suse.de>
6403 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6406 2004-03-09 James E Wilson <wilson@specifixinc.com>
6408 * alias.c (alias_sets_might_conflict_p): New.
6409 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6410 * common.opt (Wstrict-aliasing=): New.
6411 * flags.h (warn_strict_aliasing): Change type to int.
6412 * opts.c (warn_strict_aliasing): Change type to int.
6413 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6414 * tree.h (alias_sets_might_conflict_p): Declare it.
6415 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6417 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6420 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6421 (CALL_USED_REGISTERS): Likewise.
6422 (REG_CLASS_CONTENTS): Likewise.
6423 (REG_ALLOC_ORDER): New.
6424 (REGNO_REG_CLASS): Use regno_reg_class.
6425 * config/m68k/m68k.c: Add regno_reg_class array.
6427 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6429 * config/ia64/ia64.md (divsi3): Fix algorithm.
6431 (setf_exp_xf): Remove '*' from name.
6432 * testsuite/gcc.dg/20040309-1.c: New test.
6434 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6436 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6437 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6438 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6439 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6440 (sparc_aout_select_rtx_section): Don't check
6441 SUNOS4_SHARED_LIBRARIES.
6442 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6444 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6447 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6448 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6451 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6453 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6454 (LIBGCC_SPEC): Update to match.
6456 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6458 * c-decl.c (last_function_parms, last_function_parm_tags)
6459 (last_function_parm_others, current_function_parms)
6460 (current_function_parm_tags, current_function_parm_others):
6462 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6464 (grokdeclarator): For function definitions, save the arg-info
6465 block from the declarator in DECL_ARGUMENTS.
6466 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6467 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6468 contains only PARM_DECLs. Improve diagnostics.
6469 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6470 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6471 (store_parm_decls_newstyle): Take the function to operate on,
6472 and an arg-info block, as arguments; don't get anything from
6473 current_function_* globals.
6474 (store_parm_decls_oldstyle): Likewise.
6475 (store_parm_decls): Pass fndecl and its arg-info block down to
6476 store_parm_decls_newstyle/oldstyle. Send functions with empty
6477 argument lists through store_parm_decls_newstyle to reduce
6479 (pushdecl): Comment on the problems with the call to copy_node.
6480 Clear DECL_ARGUMENTS of the old node after copying it, if it
6481 is an arg-info block instead of a chain of decls.
6482 (start_function): Do not manipulate current_function_parm* or
6483 last_function_parm*.
6485 2004-03-09 Roger Sayle <roger@eyesopen.com>
6486 Andrew Pinski <pinskia@physics.uc.edu>
6488 * ifcvt.c (noce_try_sign_mask): New function to transform
6489 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6490 (noce_process_if_block): Call noce_try_sign_mask.
6492 2004-03-09 Andrew Pinski <apinski@apple.com>
6494 * c-typeck.c (tagged_types_tu_compatible_p):
6497 2004-03-09 Roger Sayle <roger@eyesopen.com>
6499 * simplify-rtx.c (simplify_const_relational_operation): New function
6500 renamed from simplify_relational_operation.
6501 (simplify_relational_operation): Change prototype to accept an
6502 additional mode argument. Call simplify_const_relational_operation.
6503 (simplify_gen_relational): Update simplify_relational_operation call.
6504 (simplify_ternary_operation): Update simplify_relational_operation
6505 subroutine call to use simplify_const_relational_operation instead.
6507 * rtl.h (simplify_const_relational_operation): Prototype here.
6508 (simplify_relational_operation): Add addtional mode argument.
6510 * combine.c (combine_simplify_rtx): Update calls to
6511 simplify_relational_operation.
6512 (simplify_set): Likewise.
6513 (gen_binary): Likewise.
6514 * cse.c (fold_rtx): Likewise.
6515 * dojump.c (compare_from_rtx): Likewise.
6516 (do_compare_rtx_and_jump): Likewise.
6517 * integrate.c (subst_constants): Likewise.
6518 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6520 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6522 * config/m32r/m32r.md: Remove all define_peephole's.
6524 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6526 * config/rs6000/rs6000.md: Remove trailing whitespace.
6528 2004-03-08 Eric Christopher <echristo@redhat.com>
6530 * Makefile.in (site.exp): Add libiconv variable definition.
6532 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6534 * configure: Regenerate for config/accross.m4 correction.
6536 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6539 * config/rs6000/t-rtems: Add missing file on branch.
6541 2004-03-08 Roger Sayle <roger@eyesopen.com>
6544 * c-typeck.c (c_mark_addressable): A register variable should
6545 be considered global if its not automatic, i.e. TREE_PUBLIC,
6546 TREE_STATIC or DECL_EXTERNAL.
6547 * function.c (put_var_into_stack): Call abort when placing a
6548 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6550 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6552 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6553 ("*extendqisi2_short_displ"): Likewise.
6555 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6557 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6558 (comp_operator): Likewise.
6559 * config/pdp11/pdp11-protos.h: Remove corresponding
6562 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6564 * expr.c (highest_pow2_factor_for_type): Rename into
6565 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6566 TYPE_ALIGN when the target is a COMPONENT_REF.
6567 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6569 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6571 * config/rs6000/rs6000.c: Formatting fix.
6572 (legitimate_offset_address_p): Correct offset range check.
6574 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6575 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6578 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6580 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6582 ("ashrdi3_no_power"): Disable for little endian.
6585 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6587 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6590 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6593 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6594 case, checking for -no-mul-bug-abort option.
6595 * configure, config.in: Regenerate.
6596 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6597 and -mno-mul-bug-workaround.
6598 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6599 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6600 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6601 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6602 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6603 sure mulu.d is not last on cache-line.
6604 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6605 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6606 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6607 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6608 -mno-mul-bug-workaround.
6609 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6610 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6611 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6612 relation to MULT in head comment.
6613 (cris_op_str): Abort for MULT.
6614 (cris_print_operand) <case '!'>: New case.
6616 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6619 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6620 dw_val_class_vec. Replace use throughout file.
6621 (dw_float_const): Delete.
6622 (dw_vec_const): New.
6623 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6625 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6626 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6627 (size_of_die): Adjust dw_val_class_vec sizing.
6628 (output_die): Output dw_val_class_vec.
6629 (insert_int, extract_int, insert_float): New functions.
6630 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6631 Handle CONST_VECTOR.
6632 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6634 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6636 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6637 AltiVec abi cannot co-exist.
6639 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6641 2004-03-07 Jan Hubicka <jh@suse.cz>
6643 * except.c (emit_to_new_bb_before): Break fallthru edges.
6645 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6647 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6648 ("*lshrsi3"): Also accept an immediate for 68HC12.
6649 ("*ashrsi3_const"): Likewise.
6650 ("*ashrsi3"): Likewise.
6651 ("*ashlsi3_const"): Likewise.
6652 ("*ashlsi3"): Likewise.
6653 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6654 comparing with a pop; don't use a split for that.
6655 ("cmphi split"): Disable compare split for 68HC12.
6657 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6658 the status operands if they have side effects.
6660 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6662 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6664 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6665 config/h8300/h8300.h, config/ia64/ia64.h,
6666 config/mcore/mcore.h, config/mmix/mmix.h,
6667 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6668 config/stormy16/stormy16.h, config/v850/v850.h,
6669 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6670 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6673 2004-03-07 Roger Sayle <roger@eyesopen.com>
6675 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6676 <XOR_EXPR>: Fold x ^ x as zero.
6677 <AND_EXPR>: Fold x & x as x.
6679 2004-03-07 Roger Sayle <roger@eyesopen.com>
6681 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6682 "foo++ == const" into "++foo == const+incr".
6684 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6686 * config/mips/mips.c (mips_in_small_data_p): Return false if
6689 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6691 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6693 (expand_prologue): Don't make an interrupt or a trap handler a far
6695 (m68hc11_initial_elimination_offset): Likewise.
6697 2004-03-06 Richard Henderson <rth@redhat.com>
6699 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6701 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6703 * config/ns32k/ns32k-protos.h: Add a prototype for
6704 ns32k_notice_update_cc.
6705 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6706 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6707 ns32k_notice_update_cc.
6709 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6711 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6712 "*load_multiple_si"): Allow only if reload_completed.
6713 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6716 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6718 * config/vax/vax-protos.h: Add a prototype for
6719 vax_notice_update_cc.
6720 * config/vax/vax.c (vax_notice_update_cc): New.
6721 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6722 vax_notice_update_cc.
6724 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6726 * collect2.c (main): Only export initfunc and finifunc if
6727 LD_INIT_SWITCH not defined.
6728 (scan_prog_file): Only export constructors and destructors if
6729 LD_INIT_SWITCH not defined. Only export symbols not found in
6732 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6734 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6736 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6737 from calls to gen_icacheflush.
6739 2004-03-06 Richard Henderson <rth@redhat.com>
6741 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6742 (TARGET_LONG_DOUBLE_128): New.
6743 (TARGET_SWITCHES): Add long-double-{128,64}.
6744 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6745 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6746 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6747 (WIDEST_HARDWARE_FP_SIZE): New.
6748 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6749 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6750 if TARGET_VAX_FLOAT.
6751 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6752 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6754 2004-03-06 Richard Henderson <rth@redhat.com>
6756 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6757 botched rtx class conversion.
6759 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6761 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6762 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6764 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6766 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6768 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6771 * config/i386/i386.md (movv2di_internal): Conditionalize on
6772 TARGET_SSE, not TARGET_SSE2.
6774 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6776 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6779 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6781 * builtins.c: Consistently use logN not log* in comments.
6783 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6785 * rtl.h (mem_expr_equal_p): Function prototype added.
6786 * cfgcleanup.c (merge_memattrs): New function.
6787 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6788 * emit-rtl.c (mem_expr_equal_p): New function.
6790 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6792 * objc/objc-act.c (synth_module_prologue): Const-qualify
6793 objc_selector type if using the GNU runtime; fix generated
6794 signatures for objc_msg_lookup and objc_msg_lookup_super
6795 to match what GNU ObjC headers provide; reformat and clean up.
6796 (synth_self_and_ucmd_args): Use previously constructed (and
6797 hence possibly const-qualified) objc_selector type.
6799 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6801 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6803 2004-03-05 Jason Merrill <jason@redhat.com>
6805 * tree.h (TYPE_HASH): Use TYPE_UID.
6806 (TREE_HASH): New macro with old definition of TYPE_HASH.
6807 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6808 (build_array_type, build_function_type): Likewise.
6809 (build_method_type_directly): Likewise.
6810 (build_offset_type, build_complex_type): Likewise.
6811 (type_hash_list, attribute_hash_list): Likewise. Now static.
6812 * except.c: s/TYPE_HASH/TREE_HASH/.
6814 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6816 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6817 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6818 __va_ndx by 2 words when referencing an argument on the stack.
6819 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6820 words when an arg on the stack is first seen.
6822 2004-03-05 Paul Brook <paul@codesourcery.com>
6824 * arm.h (ARM_FLAG_VFP): Remove.
6825 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6826 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6828 2004-03-05 Paul Brook <paul@codesourcery.com>
6830 * function.c (assign_parms): Include pretend alignment offset.
6832 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6834 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6835 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6837 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6839 * configure.ac: When passing --enable-languages to subdir
6840 configure when host != build, make sure we don't pass an empty
6842 * configure: Regenerate.
6844 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6847 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6850 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6852 * simplify-rtx.c (simplify_relational_operation): If
6853 flag_wrapv is set, do not move terms between the two
6854 side of a relational operator.
6856 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6858 * rtlanal.c: Include target.h and output.h
6859 (rtx_cost, address_cost, default_address_cost): Move from...
6860 * cse.c (rtx_cost, address_cost, default_address_cost):
6862 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6863 * Makefile.in: Adjust dependencies.
6865 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6867 * cse.c (cse_end_of_basic_block): Make static.
6868 * local-alloc.c (function_invariant_p): Move to
6870 * loop.c (libcall_other_reg, record_excess_regs):
6872 * reload1.c (function_invariant_p): Moved here
6873 from local-alloc.c, made static.
6874 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6875 libcall_other_reg, record_excess_regs): Remove
6878 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6880 * config/m32r/m32r.c (signed_comparison_operator): Add a
6881 missing parenthesis.
6883 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6885 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6886 going to call mmap again. Read the file into the right place.
6887 Give a fatal error if we have to relocate.
6889 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6891 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6892 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6894 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6897 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6898 round the same. When rounding, clear bits that would cause a
6899 second rounding in pack_d.
6900 (_fpmul_parts): Ditto. Remove #if 0:d code.
6902 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6904 PR c++/14425, c++/14426
6905 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6906 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6907 Change C++ definitions to accept a 'const int' argument;
6908 the prototypes already do.
6909 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6910 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6911 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6912 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6913 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6914 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6915 end in ..._int; change them to accept an int instead of a char
6916 as the last parameter.
6918 2004-03-04 Phil Edwards <phil@codesourcery.com>
6920 * genmultilib: Change '=' to '-' when translating option names
6923 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6925 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6926 stack slot for temp used for result of BLKmode but in integral mode.
6928 2004-03-04 Jan Hubicka <jh@suse.cz>
6930 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6932 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6933 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6935 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6937 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6938 * testsuite/gcc.dg/20040303-1.c: New test.
6940 2004-03-04 Steven Bosscher <stevenb@suse.de>
6942 * ppro.md: Rewrite as a DFA pipeline description.
6943 * i386.md: Remove all uses of the ppro_uops attribute.
6944 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6945 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6946 ix86_sched_reorder, ix86_variable_issue,
6947 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6948 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6949 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6950 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6951 * athlon.md (athlon_ssecmp_load): Fix comment
6953 2004-03-04 Stuart Hastings <stuart@apple.com>
6955 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6957 2004-03-04 Stuart Hastings <stuart@apple.com>
6959 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6960 686, tell Darwin assembler to allow prefetch insns, non-empty def
6961 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6963 2004-03-04 DJ Delorie <dj@redhat.com>
6965 PR optimization/14282
6966 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6967 between a call and the assignment of its return value.
6969 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6971 * config/h8300/h8300.c: Put a comment for every function.
6973 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6975 * config/h8300/h8300.md: Add comments about peephole2's.
6977 2004-03-04 Steven Bosscher <stevenb@suse.de>
6979 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6981 2004-03-04 Jan Hubicka <jh@suse.cz>
6983 * cfgcleanup.c (thread_jump): Update call of cselib_init.
6984 * cselib.c (cselib_record_memory): New static variable.
6985 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
6986 Give up on memories when asked for.
6987 (cselib_init): Accept new argument.
6988 * cselib.h (cselib_init): Update prototype.
6989 * gcse.c (local_cprop_pass): Update call of cselib_init.
6990 * loop.c (load_mems): Update call of cselib_init.
6991 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
6992 * sched-deps.c (sched_analyze): Update call of cselib_init.
6994 2004-03-04 David Edelsohn <edelsohn@gnu.org>
6997 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7000 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7003 * var-tracking.c (track_expr_p): Do not track variables which
7004 should be ignored for debugging purposes.
7006 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7008 * real.c (encode_ibm_extended): Don't bother rounding low double.
7009 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7010 when fmt->pnan < fmt->p.
7012 2004-03-04 Eric Christopher <echristo@redhat.com>
7014 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7015 only range of valid arg registers and fixed_regs.
7017 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7020 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7021 (abstf2, abstf2_internal): New define_expand.
7023 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7025 PR optimization/14235
7026 * expr.c (convert_move): Copy the source to a new pseudo
7027 when converting from a sub-word source to a larger-than-word
7028 register which conflicts with the source.
7030 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7033 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7034 parameters with the same name, unless one is a forward decl.
7035 Do not issue a redundant-redeclaration warning for forward
7036 decls of parameters.
7038 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7040 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7043 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7045 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7047 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7049 * target-def.h (TARGET_OPTF): Delete.
7050 * c-opts.c (TARGET_OPTF): Define.
7052 2004-03-04 Jan Hubicka <jh@suse.cz>
7054 * cselib.c (cselib_finish): Fix another miss-application of my previous
7057 2004-03-03 Mike Stump <mrs@apple.com>
7059 Add framework support for darwin.
7061 * c-incpath.c: Include target.h and machmode.h.
7062 (add_path): Use a consistent style for cpp_dir. Initialize
7064 (add_cpp_dir_path): New.
7065 (register_include_chains): Add use of extra_includes callback.
7066 (hook_void_int): Add.
7067 (target_c_incpath): Add.
7068 * c-incpath.h (add_cpp_dir_path): New.
7069 (target_c_incpath_s): Add.
7070 (target_c_incpath): Add.
7071 (C_INCPATH_INIT): Add.
7072 * c-opts.c (c_common_missing_argument,
7073 c_common_handle_option): Add -F argument processing.
7074 * c.opt: Add -F argument processing.
7075 * gcc.c (trad_capable_cpp): Add -F argument processing.
7076 * cppfiles.c (find_file_in_dir): Update to use construct
7078 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7080 (_cpp_find_file): Use search_path_exhausted.
7081 (make_cpp_dir): Initialize construct to 0.
7082 * cpplib.h (missing_header_cb
7083 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7084 (cpp_callbacks): Add missing_header
7085 (cpp_dir): Add construct.
7086 * target-def.h: (TARGET_OPTF): New.
7087 * hooks.c (hook_void_int, hook_void_charptr): Add.
7088 * hooks.h (hook_void_int, hook_void_charptr): Add.
7089 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7090 $(MACHMODE_H) dependencies.
7091 * doc/invoke.texi (Darwin Options): Document -F.
7092 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7094 * fix-header.c (target_c_incpath): Add.
7096 * config/darwin-c.c: Add c-incpath.h include.
7097 (using_frameworks, find_subframework_file,
7098 find_subframework_header, add_system_framework_path,
7099 frameworks_in_use, num_frameworks, max_frameworks,
7100 add_framework, find_framework, struct framework_header,
7101 framework_header_dirs, framework_construct_pathname,
7102 find_subframework_file, add_system_framework_path,
7103 add_framework_path, framework_defaults,
7104 darwin_register_frameworks, find_subframework_header): Add.
7105 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7106 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7107 (CPP_SPEC): Add __APPLE_CC__ support.
7108 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7110 2004-03-04 Jan Hubicka <jh@suse.cz>
7112 * cselib.c (cselib_finish): Fix miss-application of my previous
7115 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7117 * hooks.c (hook_tree_tree_identity): New.
7118 * hooks.h: Add a prototype for hook_tree_tree_identity.
7119 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7120 instead of MD_ASM_CLOBBERS.
7121 * system.h (MD_ASM_CLOBBERS): Poison.
7122 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7123 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7124 * target.h (gcc_target): Add md_asm_clobbers.
7125 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7126 (ix86_md_asm_clobbers): New.
7127 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7128 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7129 TARGET_MD_ASM_CLOBBERS.
7131 2004-03-03 Stuart Hastings <stuart@apple.com>
7133 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7135 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7137 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7139 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7140 (ASM_DOUBLE): Likewise.
7141 (ASM_LONGDOUBLE): Likewise.
7142 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7144 2003-03-03 Richard Henderson <rth@redhat.com>
7147 * cselib.c (cselib_record_sets): Don't record multiple sets in
7150 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7152 * common.opt: Add description of the new -fgcse-after-reload flag.
7154 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7156 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7157 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7158 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7159 get_bb_avail_insn, hash_scan_set_after_reload,
7160 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7161 gcse_after_reload, get_bb_avail_insn): New functions to implement
7163 (gcse_after_reload_main): New function, the main entry point to
7166 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7168 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7170 * toplev.c (flag_gcse_after_reload): Initialization.
7172 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7174 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7175 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7176 the gcse after reload optimization.
7178 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7179 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7182 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7184 2004-03-03 Nicolas Pitre <nico@cam.org>
7186 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7187 small negative values.
7189 2004-03-03 Jan Hubicka <jh@suse.cz>
7191 * cselib.c (hash_table): Remove GTY marker.
7192 (reg_values): Turn into array.
7193 (used_regs): Likewise.
7194 (n_used_regs): New static variable.
7195 (reg_values_old): Kill.
7196 (clear_table): Update uses of arrays.
7197 (cselib_lookup): Likewise.
7198 (cselib_record_set): Likewise.
7199 (cselib_init): Likewise.
7200 (cselib_finish): Likewise.
7201 (cselib_udpate_varray_sizes): Kill.
7202 * cselib.h (cselib_update_varray_sizes): Kill.
7204 2004-03-03 Paul Brook <paul@codesourcery.com>
7206 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7208 2004-03-03 Jan Hubicka <jh@suse.cz>
7210 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7211 Rename from ...; make statistics transparent.
7212 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7213 (loc_descriptor): New structure.
7214 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7216 New static function.
7217 (ggc_record_overhead, dump_statistics): New global function.
7218 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7219 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7220 from ...; accept locations
7221 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7222 ggc_realloc, ggc_alloc_typed): ... this one.
7223 from ...; accept locations
7224 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7225 ggc_alloc_stat): Rename from ... ; pass locations
7226 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7228 (ggc_alloc_stat): Record overehead.
7229 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7230 ggc_realloc, ggc_alloc_typed): Turn to macros
7231 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7232 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7233 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7234 * langhooks.h (lhd_make_node): Declare.
7235 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7236 * langhooks.c (lhd_make_node): New.
7237 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7239 (rtx_alloc, swallow_copy_rtx): ... this one.
7240 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7241 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7242 * toplpev.c (finalize): Dump stats.
7243 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7244 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7245 Rename from ... ; pass locators.
7246 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7247 build?, build_decl): Declare.
7248 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7249 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7251 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7252 build?, build_decl): New macros.
7253 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7254 * statistics.h: New file.
7256 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7257 Richard Sandiford <rsandifo@redhat.com>
7259 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7260 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7261 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7262 * config/mips/mips.c (mips_output_division): Fill the branch delay
7263 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7265 (mips_output_division): Adjust accordingly.
7266 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7267 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7269 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7271 * alias.c (rtx_equal_for_memref_p): Use predicates
7272 to test rtx classes and new rtx class codes, possibly
7273 splitting conditionals that tested against '<' and 'o'.
7274 * caller-save.c (save_call_clobbered_regs): Likewise.
7275 * combine.c (contains_muldiv, find_split_point, subst,
7276 combine_simplify_rtx, simplify_if_then_else,
7277 simplify_set, simplify_logical, expand_compound_operation,
7278 make_compound_operation, if_then_else_cond, known_cond,
7279 apply_distributive_law, cached_nonzero_bits,
7280 cached_num_sign_bit_copies, simplify_shift_const,
7281 gen_binary, simplify_comparison, update_table_tick,
7282 record_value_for_reg, get_lsat_value_validate): Likewise.
7283 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7284 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7286 * emit-rtl.c (copy_insn_1): Likewise.
7287 * expr.c (force_operand): Likewise.
7288 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7289 * flow.c (notice_stack_pointer_modification_1,
7290 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7291 and_reg_cond, elim_reg_cond): Likewise.
7292 * function.c (update_epilogue_consts): Likewise.
7293 * genattrtab.c (attr_rtx_1): Likewise.
7294 * genopinit.c (gen_insn): Likewise.
7295 * integrate.c (subst_constants): Likewise.
7296 * jump.c (reversed_comparison_code_parts,
7297 reversed_comparison_code, delete_related_insns,
7298 rtx_renumbered_equal_p): Likewise.
7299 * local-alloc.c (block_alloc): Likewise.
7300 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7301 canonicalize_condition): Likewise.
7302 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7304 * optabs.c (add_equal_node, expand_binop): Likewise.
7305 * predict.c (estimate_probability): Likewise.
7306 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7307 * recog.c (validate_replace_rtx_1, comparison_operator,
7308 offsettable_address_p, constrain_operands): Likewise.
7309 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7311 * regclass.c (scan_one_insn): Likewise.
7312 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7313 * regrename.c (kill_autoinc_value): Likewise.
7314 * reload.c (find_reusable_reload, find_reloads,
7315 reg_overlap_mentioned_for_reload_p): Likewise.
7316 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7317 * rtl.c (copy_rtx): Likewise.
7318 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7319 * rtlanal.c (commutative_operand_precedence): Likewise.
7320 * sched-deps.c (conditions_mutex_p): Likewise.
7321 * sched-rgn.c (is_cfg_nonregular): Likewise.
7322 * simplify-rtx.c (simplify_gen_binary,
7323 simplify_gen_relational, simplify_replace_rtx,
7324 simplify_unary_operation, simplify_binary_operation,
7325 simplify_ternary_operation, simplify_rtx): Likewise.
7326 * unroll.c (reg_dead_after_loop): Likewise.
7327 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7328 print_operand): Likewise.
7329 * config/arc/arc.c (proper_comparison_operator): Likewise.
7330 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7332 * config/avr/avr.c (_reg_unused_after): Likewise.
7333 * config/frv/frv.c (frv_ifcvt_modify_tests,
7334 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7335 * config/i386/i386.c (ix86_comparison_operator,
7336 ix86_carry_flag_operator, fcmov_comparison_operator,
7337 arith_or_logical_operator, print_operand,
7338 ix86_expand_binary_operator, ix86_binary_operator_ok):
7340 * config/i386/i386.md: Likewise.
7341 * config/ia64/ia64.c (not_postinc_memory_operand,
7342 ia64_print_operand, update_set_flags, errata_emit_nops):
7344 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7345 CONSTRAINT_OK_FOR_S): Likewise.
7346 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7347 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7348 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7349 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7351 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7352 eqne_comparison_operator, signed_comparison_operator):
7354 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7356 * config/mmix/mmix (mmix_foldable_comparison_operator,
7357 mmix_comparison_operator): Likewise.
7358 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7359 * config/rs6000/rs6000.c (stmw_operation,
7360 branch_comparison_operator, trap_comparison_operator,
7362 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7363 * config/s390/s390.c (s390_alc_comparison,
7364 s390_slb_comparison):L Likewise.
7365 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7367 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7368 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7369 emit_hard_tfmode_operation, reg_unused_after)
7370 * doc/md.texi, doc/rtl.texi: Likewise.
7372 * ra-debug.c: Add 2004 to list of copyright years.
7373 * unroll.c: Likewise.
7375 * combine.c (simplify_logical): Remove dummy test,
7376 (apply_distributive_law): Fix typo in comment.
7377 GET_CODE (x) == AND so x is a commutative binary op.
7378 * jump.c (delete_related_insns): simplify loop
7379 condition, move testing of RTX codes inside the loop.
7380 (rtx_renumbered_equal_p): do not use RTX_CODE.
7381 * rtl.c (rtx_class): Declare as enum rtx_class.
7382 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7383 Move to RTX_COMM_COMPARE class.
7384 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7385 Move to RTX_CONST_OBJ class.
7386 * rtl.h (enum rtx_class): New declaration,
7387 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7388 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7389 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7390 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7391 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7392 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7393 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7394 OBJECT_P): New macros.
7395 * config/sparc/sparc.c (noov_compare_op): Remove register
7398 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7400 * target.h: Remove texi jargons in comments.
7402 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7404 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7408 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7409 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7411 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7412 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7414 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7416 * doc/md.texi (cbranchmode4): New.
7418 2004-03-02 Eric Christopher <echristo@redhat.com>
7420 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7422 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7423 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7424 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7425 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7427 2004-03-02 Richard Henderson <rth@redhat.com>
7430 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7431 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7432 before the compare, if flag_non_call_exceptions.
7434 2004-03-02 Richard Henderson <rth@redhat.com>
7437 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7438 emitting the label, not after.
7440 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7442 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7443 (m68hc11_mov_addr_mode): Likewise.
7444 (m68hc11_override_options): Initialize them based on target.
7445 (register_indirect_p): Allow a MEM for indirect addressing modes and
7446 use flags to control what is allowed.
7447 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7448 supported addressing modes.
7449 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7450 (go_if_legitimate_address_internal): Likewise.
7451 (m68hc11_indirect_p): Likewise and check the mode.
7452 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7454 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7456 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7457 (expand_builtin_setjmp_setup): Use
7458 targetm.builtin_setjmp_frame_value instead of
7459 BUILTIN_SETJMP_FRAME_VALUE.
7460 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7461 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7462 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7463 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7464 * targhooks.c (default_builtin_setjmp_frame_value): New.
7465 * targhooks.h: Add a prototype for
7466 default_builtin_setjmp_frame_value.
7467 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7468 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7470 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7472 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7474 (add peepholes): New peepholes to optimize sequences adding small
7476 (bset peepholes): New peepholes to transform an OR in a bset form
7477 (bclr peepholes): Likewise for bclr form.
7478 (cmp peepholes): New peepholes to avoid register copies when comparing.
7480 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7482 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7483 to separate push from moves.
7484 ("*pushdf_internal"): Likewise.
7485 ("*pushsf_internal"): Likewise.
7486 ("*pushsi_internal"): Likewise.
7487 ("movdi_internal"): Use define_insn_and_split; non push operand.
7488 ("movdf_internal"): Likewise.
7489 ("movsf_internal"): Likewise.
7490 ("movsi_internal"): Likewise.
7491 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7492 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7493 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7495 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7497 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7498 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7499 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7500 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7501 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7502 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7503 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7504 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7505 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7506 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7507 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7509 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7511 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7512 (SOFT_XY_REGNUM): Define.
7513 (cmp split): Use the above instead of hard coded numbers.
7514 (8-bit op split): No need to check the mode; allow Q_REG.
7515 (ashift split): Adjust the first operand if it uses the SP and we
7516 are pushing the shifted value.
7517 (plus shift split): Fix when a source is in register D+X.
7518 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7520 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7522 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7523 comparing with Z register.
7525 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7527 * cfgloop.h (struct loop_desc): Removed.
7528 (struct loop): Fields simple, desc and has_desc removed.
7529 (simple_loop_p, count_loop_iterations): Declaration removed.
7530 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7531 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7532 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7533 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7534 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7535 simple_condition_p, simple_increment, count_strange_loop_iterations,
7536 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7538 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7540 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7542 * genattrtab.c: Don't handle MATCH_INSN.
7543 * genrecog.c: Likewise.
7544 * gensupport.c: Likewise.
7545 * rtl.def (match_insn): Remove.
7546 * doc/md.texi (match_insn, match_insn2): Remove.
7548 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7550 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7551 macro results in memory allocation.
7553 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7555 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7556 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7557 %(fbsd_dynamic_linker),
7558 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7559 config/i386/freebsd.h
7560 * config/arm/freebsd.h: Ditto.
7561 * config/i386/freebsd.h: Ditto.
7562 * config/i386/freebsd64.h: Ditto.
7563 * config/ia64/freebsd.h: Ditto.
7564 * config/rs6000/sysv4.h: Ditto.
7565 * config/sparc/freebsd.h: Ditto.
7567 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7569 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7571 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7573 * rtl.def (define_combine): Remove.
7575 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7577 * config/h8300/h8300.md: Tweak formatting.
7579 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7583 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7585 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7588 * gcc.c (process_command): Remove const-qualification from argv.
7591 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7593 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7594 pushqi1_h8300hs_advanced. Adjust its caller.
7595 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7598 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7600 * Makefile.in (install-libgcc, install-multilib): Pass
7601 mkinstalldirs var to libgcc.mk.
7603 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7605 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7606 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7608 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7610 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7611 * config/h8300/h8300.md: Split several peephole2's, each into
7614 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7616 * dominance.c (recount_dominator): Handle postdominators.
7618 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7620 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7621 (NUM_SYMBOL_TYPES): Likewise.
7622 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7623 (mips_unspec_address): Declare.
7624 (mips_gotoff_page, mips_gotoff_global): Delete.
7625 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7626 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7627 (mips_symbolic_constant_p, mips_symbolic_address_p)
7628 (mips_symbol_insns): Handle new symbol types.
7629 (general_symbolic_operand): New predicate.
7630 (mips_unspec_address): Make extern.
7631 (mips_gotoff_page, mips_gotoff_global): Delete.
7632 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7633 Handle new symbol types.
7634 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7635 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7636 mips_unspec_address directly.
7637 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7638 the documentation of -mexplicit-relocs.
7640 2004-03-01 Jeff Law <law@redhat.com>
7642 * fold-const.c (fold): An equality comparison of a non-weak object
7643 against zero has a known result. Similarly an equality comparison
7644 of the address of two non-weak, unaliased symbols has a known result.
7646 * ggc-page.c (struct page_entry): New field PREV.
7647 (ggc_alloc): Update PREV field appropriately.
7648 (sweep_pages): Likewise.
7649 (ggc_free): Likewise. Use PREV field rather than loop to
7650 improve ggc_free performance.
7652 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7654 * config/mips/mips.c (mips_output_division): Use the division
7655 instruction to fill the delay slot of a zero check.
7656 (mips_idiv_insns): Adjust accordingly.
7658 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7660 * config.gcc: Create a default tmake_file for linux, and use
7661 it in all but two linux clauses. Comment those two.
7663 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7665 * combine.c (try_combine): Do not refer to is_replaced.
7666 (gen_lowpart_for_combine): Perverse subregs now have a
7667 more politically correct name.
7668 * cse.c (cse_insn): Likewise.
7669 * jump.c: Fix bogus reference to delete_insn.
7671 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7674 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7675 constants as signed values.
7678 * c-tree.h (readonly_warning): Rename to ...
7679 (readonly_error): ... this.
7680 * c-typeck.c (build_unary_op): Adjust accordingly.
7681 (readonly_warning): Rename to ...
7682 (readonly_error): ... this and issue errors, not warnings.
7683 (build_modify_expr): Call readonly_error, not readonly_warning.
7684 (c_expand_asm_operands): Likewise.
7685 * tree-inline.c (optimize_inline_calls): Do not inline functions
7686 after errors have occurred.
7688 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7690 * configure.ac: Rearrange some threading code for clarity;
7691 add section comment.
7692 * configure: Regenerate.
7694 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7696 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7698 * doc/cppopts.texi: Fix a typo.
7700 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7702 * config/i386/i386.md: Fix formatting.
7704 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7706 * configure.ac: Add some comments delineating sections of code.
7708 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7710 * doc/install.texi: Fix idiot typo in previous commit.
7712 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7714 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7716 * config/h8300/h8300.md: Add comments about peephole2's.
7718 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7720 * config/h8300/h8300.md: Tweak operand numbers of some
7723 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7725 * config/h8300/h8300.md: Tweak comments about peephole2's.
7727 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7730 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7731 instead of testing whether DECL_RTL is not NULL.
7733 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7735 * config/sh/sh.c: Fix formatting.
7737 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7739 * config/sh/sh.c: Convert to ISO-C.
7741 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7743 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7746 * config/darwin.h (machopic_finish): Output stub even if the
7747 symbol is already defined.
7749 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7751 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7753 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7755 * genattr.c (main): Don't define
7756 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7757 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7758 (DFA_PIPELINE_INTERFACE): Likewise.
7759 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7760 (DFA_PIPELINE_INTERFACE): Likewise.
7762 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7764 * config/mips/mips.md (tstsi, tstdi): Delete.
7766 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7768 * config/mips/mips.c (override_options): Remove an obsolete
7769 duplicate definition of the "e" constraint.
7770 * config/mips/mips.h: Update a comment accordingly.
7772 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7774 * config/mips/mips.md: Complete the unfinished R4000
7775 multiply/shift errata workaround. Improve documentation.
7776 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7778 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7779 (muldi3, muldi3_internal): Likewise.
7780 (muldi3_internal2): Remove, replacing with...
7781 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7782 (mulsidi3): Take the errata into account.
7783 (mulsidi3_32bit): Remove, replacing with...
7784 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7785 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7786 (umulsidi3): Take the errata into account.
7787 (umulsidi3_32bit): Remove, replacing with..
7788 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7789 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7791 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7792 (smuldi3_highpart, umuldi3_highpart): Likewise.
7793 * doc/invoke.texi: Document the errata workaround.
7795 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7797 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7798 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7799 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7800 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7801 * config/mips/mips.c (mips_idiv_insns): New function.
7802 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7803 (mips_output_division): Add a workaround for the R4000 divide/shift
7805 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7806 the length of an "idiv" instruction.
7807 * doc/invoke.texi: Document the new switches.
7809 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7811 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7812 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7814 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7816 PR optimization/14229
7817 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7819 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7821 * fold-const.c (fold): Strip NOPs that change the signedness
7822 for RSHIFT too. Expand comment.
7824 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7826 PR optimization/7871
7827 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7828 from or to call insns.
7830 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7832 PR optimization/7871
7833 * flow.c (propagate_one_insn): Interpret calls as setting global
7834 registers, not merely clobbering them.
7836 2004-02-27 Dale Johannesen <dalej@apple.com>
7838 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7839 config/darwin-protos.h: Ditto.
7840 config/darwin.h: Remove call to it.
7841 * combine.c (distribute_notes): Do not place a REG_DEAD note
7842 when value is both set and used.
7844 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7846 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7848 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7849 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7851 2004-02-27 Andrew Pinski <apinski@apple.com>
7853 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7854 Speedup common case of the type values being in the same order.
7856 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7858 * config/ia64/ia64.h (no-inline-float-divide): New option.
7859 * config/ia64/ia64.h (no-inline-int-divide): New option.
7860 * config/ia64/ia64.h (no-inline-sqrt): New option.
7861 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7862 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7863 * config/ia64/ia64.c (ia64_override_options): Modify error
7864 checking for inlined division/sqrt.
7866 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7868 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7869 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7870 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7871 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7874 2004-02-27 Paul Brook <paul@codesourcery.com>
7876 * function.c (assign_parms): Don't count pretend args for alignment.
7878 2004-02-27 Richard Henderson <rth@redhat.com>
7880 * passes.c: New file.
7881 * Makefile.in (OBJS-common): Add it.
7882 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7883 * flags.h (rtl_dump_and_exit): ... here.
7884 * output.h (size_directive_output, last_assemble_variable_decl):
7886 * rtl.h (reg_alloc): Move from toplev.c.
7887 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7888 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7889 open_dump_file, close_dump_file, rest_of_decl_compilation,
7890 rest_of_type_compilation, rest_of_handle_final,
7891 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7892 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7893 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7894 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7895 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7896 rest_of_handle_tracer, rest_of_handle_if_conversion,
7897 rest_of_handle_if_after_combine, rest_of_handle_web,
7898 rest_of_handle_branch_prob,
7899 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7900 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7901 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7902 rest_of_handle_null_pointer, rest_of_handle_combine,
7903 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7904 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7905 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7906 (decode_d_option): Use enable_rtl_dump_file.
7907 (compile_file, finalize, do_compile): Move profile+combine+graph
7908 cleanup to finish_optimization_passes.
7909 * toplev.h (init_optimization_passes, finish_optimization_passes,
7910 enable_rtl_dump_file): Declare.
7912 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7913 Roger Sayle <roger@eyesopen.com>
7915 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7916 operands to build a tree with swapped operands.
7917 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7918 'unsignedp' predicate to specify the signedness.
7920 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7922 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7923 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7924 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7925 comment typos and formatting. Follow spelling conventions.
7927 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7929 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7932 * config/rs6000/spe.md: Delete spe_efsctuiz.
7933 Add spe_fixuns_truncsfsi2.
7934 Add spe_fix_truncsfsi2.
7936 2004-02-26 Eric Christopher <echristo@redhat.com>
7938 * c-lex.c (c_lex_string_translate): New variable.
7939 (lex_string): Use to determine string translation.
7940 * c-pragma.h: Prototype.
7941 * c-parse.in (start_string_translation): New. Set above.
7942 (stop_string_translation): Ditto.
7943 (attribute, attribute_list, asm_def, asm_stmt,
7944 asm_operand): Use above functions.
7945 * cp/parser.c (cp_parser_declaration): Translate strings
7946 unless token is RID_EXTERN. Set c_lex_string_translate
7948 (cp_parser_asm_definition): Only translate argument strings
7950 (cp_parser_asm_operand_list): Ditto.
7951 (cp_parser_attribute_list): Do not translate attribute strings.
7953 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7955 * stmt.c (expand_start_case_dummy): Remove.
7956 * tree.h: Remove the corresponding prototype.
7958 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7960 * builtins.c (apply_args_register_offset): Remove.
7961 * tree.h: Remove the corresponding prototype.
7963 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7965 * stor-layout.c (is_pending_size): Remove.
7966 * tree.h: Remove the corresponding prototype.
7968 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7970 * recog.c (validate_replace_src): Remove.
7971 * recog.h: Remove the corresponding prototype.
7973 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7975 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7976 MAYBE_REG_PARM_STACK_SPACE.
7977 * function.c: Likewise.
7978 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7979 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7980 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7981 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7983 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7985 * c-decl.c (c_expand_deferred_function): Remove.
7986 * c-tree.h: Remove the corresponding prototype.
7988 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7990 * postreload.c (reload_cse_move2add): Generate just a PLUS
7991 instead of an entire SET.
7993 2004-02-26 Jan Hubicka <jh@suse.cz>
7995 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
7997 * i386.c (override_options): Add support for new CPUs.
7998 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
7999 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8001 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8003 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8005 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8007 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8009 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8010 (sparc_emit_fixunsdi): New prototype.
8011 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8012 (sparc_emit_fixunsdi): New function.
8013 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8014 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8015 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8016 to sparc_emit_floatunsdi.
8017 (fixuns_truncsfdi2): New expander.
8018 (fixuns_truncdfdi2): Likewise.
8020 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8022 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8025 2004-02-25 Richard Henderson <rth@redhat.com>
8027 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8028 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8029 use (op0-op1) == 0 if op0 is a pointer.
8030 * config/alpha/alpha.md (cmpdi): Use some_operand.
8031 (three comparison combine splits): Remove.
8033 2004-02-25 Richard Henderson <rth@redhat.com>
8036 * c-common.c (handle_alias_attribute): Reject the attribute if
8037 current_function_decl is set.
8039 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8041 * config.gcc: Add comment describing extra_gcc_objs.
8042 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8043 * configure.ac (extra_gcc_objs): New substitution variable.
8044 (host_extra_gcc_objs): Don't substitute.
8045 * configure: Regenerate.
8046 * Makefile.in: Use extra_gcc_objs.
8048 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8050 * doc/contrib.texi: Add an entry for myself.
8052 2004-02-25 Jan Hubicka <jh@suse.cz>
8054 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8055 * cfgbuild.c (make_eh_edge): Make global.
8056 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8057 * except.c (build_post_landing_pads, connect_post_landing_pads,
8058 dw2_build_landing_pads, sjlj_emit_function_enter,
8059 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8060 sjlj_build_landing_pads): Update CFG.
8061 (emit_to_new_bb_before): New function.
8062 (finish_eh_generation): Do not rebuild the CFG.
8064 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8066 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8067 target_cpu_default defines.
8068 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8069 * pa.h (TARGET_DEFAULT): Likewise.
8071 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8073 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8074 comparisons with regard to signedness.
8076 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8078 * arm.c (thumb_legitimize_address): New function.
8079 * arm-protos.h: Prototype it.
8080 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8081 (LEGITIMIZE_ADDRESS): Use it.
8083 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8085 * reload1.c (reload): Only spill eliminable register with multiple
8086 adjacent elimination alternatives if all alternatives fail.
8088 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8090 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8091 is -4095...+4095 inclusive.
8093 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8095 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8096 the bootstrap failure with Sun CC 5.4 and 5.5.
8098 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8100 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8101 which modifies NEWREG.
8102 (cse_condition_code_reg): Update the mode of CC_REG in
8103 CC_SRC_INSN on our own.
8105 2004-02-24 Michael Matz <matz@suse.de>
8107 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8110 2004-02-24 Richard Henderson <rth@redhat.com>
8112 * toplev.c (dump_file_tbl): Rename from dump_file.
8113 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8114 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8115 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8116 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8117 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8118 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8119 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8120 s/rtl_dump_file/dump_file/g.
8122 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8124 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8125 (spe_fixuns_truncsfsi2): Delete.
8127 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8128 (fixuns_truncsfsi2): Delete.
8130 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8133 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8135 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8137 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8139 2004-02-24 Jason Merrill <jason@redhat.com>
8141 * tree.c (check_qualified_type): New fn.
8142 (get_qualified_type): Use it. If type already has the desired
8143 quals, just return it.
8144 * tree.h: Declare it.
8146 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8148 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8149 TARGET_SCHED_FINISH_GLOBAL): New macros.
8151 * target.h (md_init_global, md_finish_global): Function
8152 declarations corresponding to new target macros.
8154 * haifa-sched.c (sched_init, sched_finish): Allow target to
8155 call the new schedular hooks.
8157 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8158 call to update_life_info.
8160 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8161 flag_schedule_insns for SH4.
8163 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8164 find_set_regmode_weight, find_insn_regmode_weight,
8165 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8166 sh_variable_issue, high_pressure, ready_reorder,
8167 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8168 functions used to throttle the insn movement in first
8169 scheduling pass for SH.
8171 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8172 TARGET_SCHED_FINISH_GLOBAL.
8174 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8176 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8177 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8178 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8179 symbols in sections named by the user.
8180 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8181 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8182 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8183 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8184 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8186 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8187 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8188 one more pseudo to further improve code generation.
8189 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8190 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8192 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8193 * config/frv/frv.c (frv_legitimate_address_p): Added
8194 allow_double_reg_p argument. Adjust all callers. Use it to
8195 decide whether to enable double-register indirect addressing.
8196 (frv_funcdesc_alias_set): Remove.
8197 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8198 register. Emit movdi_ldd.
8199 (ldd_address_operand): New.
8200 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8201 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8202 (PREDICATE_CODES): Add ldd_address_operand.
8203 * config/frv/frv.md (movdi_ldd): New.
8204 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8205 intermediate computations if possible.
8206 (symGOTOFF2reg_i): Fix harmless typo.
8207 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8208 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8209 relocated p_vaddr to vaddr type.
8210 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8211 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8212 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8213 MEM, or use a funcdesc alias set. Use regular move instead of
8215 (dbl_memory_one_insn_operand): Recognize function descriptors by
8216 type or by alias set, and don't split them.
8217 * config/frv/frv.md (call, call_value): Never use call_internal
8219 (call_internal, call_value_internal): Never match for FDPIC.
8220 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8221 call_value_fdpicsi): Require FDPIC.
8223 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8224 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8225 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8226 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8227 FDPIC. Compute data base address.
8228 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8229 before the other self-specs are processed.
8230 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8232 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8233 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8234 inhibit_libc is defined.
8235 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8236 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8238 (__RELOC_POINTER): Define.
8239 (_Unwind_IteratePhdrCallback): Use it.
8240 * config/frv/frv.h (Twrite): Define.
8241 (TRANSFER_FROM_TRAMPOLINE): Use it.
8242 * config/frv/linux.h (INVOKE__main): Undefine.
8244 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8245 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8246 (-mlibrary-pic): Emphasize that this option generates EABI code.
8249 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8250 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8251 and CONSTs in FDPIC mode.
8252 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8253 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8254 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8256 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8257 rather than 'i' constraint for the 2-instruction alternative.
8258 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8259 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8260 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8261 EXTRA_CONSTRAINT_FOR_Y.
8262 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8263 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8264 (addsi3): Change 'Y' constraint to 'Q'.
8265 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8266 * reload.c (CONST_POOL_OK_P): New macro.
8267 (find_reloads): Use it to decide whether a constant can be forced
8269 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8270 constant satisfies got12_operand.
8271 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8272 (frv_legitimate_address_p): Check for valid unspec offsets using
8273 got12_operand rather than frv_legitimate_fdpic_operand_p.
8274 (frv_legitimate_fdpic_operand_p): Delete.
8275 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8277 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8279 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8280 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8281 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8282 (frv_fdpic_fptr_operand): Don't declare here.
8283 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8284 rather than fdpic_got12_operand.
8285 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8286 got12_operand and const_unspec_operand.
8287 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8288 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8289 (symbolic_operand): Remove.
8290 (const_unspec_operand): New predicate.
8291 * config/frv/frv.md (*movsi_got): Use got12_operand.
8292 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8293 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8294 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8295 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8296 * config/frv/frv.c (frv_unspec): New structure.
8297 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8298 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8299 validate CONST indices. Use frv_output_const_unspec to print them.
8300 (frv_print_operand): Update call to unspec_got_name. Use
8301 frv_output_const_unspec to print constant unspecs.
8302 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8303 Reject UNSPECs otherwise.
8304 (unspec_got_name): Take the relocation number as argument, not an
8306 (frv_output_addr_const_extra): Remove, replacing with...
8307 (frv_output_const_unspec): ...this new function.
8308 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8309 (gpr_or_int12_operand): Use fdpic_got12_operand.
8310 (dbl_memory_one_insn_operand): Likewise.
8311 (fdpic_got12_operand): Use frv_const_unspec_p.
8312 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8313 are already legitimate. Use frv_small_data_reloc_p when deciding
8314 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8315 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8316 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8317 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8318 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8319 label, for real this time.
8320 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8321 representation of visibility.
8322 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8324 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8325 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8326 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8327 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8328 it was explicitly disabled.
8329 (frv_stack_info): There is no need to save the link register in every
8330 frame unless TARGET_LINKED_FP is true.
8331 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8332 frame pointer if the stack pointer might change value.
8333 (frv_return_addr_rtx): Check and process "count" argument.
8334 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8335 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8336 (frv_find_base_term): Declare.
8337 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8338 (FIND_BASE_TERM): Define.
8339 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8340 small_data_register_operand, small_data_symbolic_operand. Add
8342 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8343 (frv_print_operand_memory_reference, output_move_single): Remove
8344 special handling for unlegitimized sdata addresses.
8345 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8346 and symbolic addresses.
8347 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8348 (frv_find_base_term): New function.
8349 (int_2word_operand): Check specifically for symbolic address constants.
8350 (pic_register_operand, pic_symbolic_operand): Delete.
8351 (small_data_register_operand, small_data_symbolic_operand): Delete.
8352 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8353 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8354 (move_source_operand): Only accept CONSTs if they're a two-insn
8356 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8357 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8358 using gen_symGOTOFF2reg*.
8359 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8360 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8361 themselves a cost of 3 insns.
8362 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8363 Change predicate to symbolic_operand.
8364 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8365 (*movsi_lda_sdata): Delete.
8366 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8367 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8368 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8370 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8372 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8373 -multilib-library-pic.
8374 (LINK_SPEC): Add -z text for -mfdpic.
8375 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8376 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8377 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8379 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8380 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8381 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8382 crtstuff-generated files.
8383 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8384 * config.gcc: Add frv-*-*linux*.
8385 * config/frv/linux.h, config/frv/t-linux: New.
8386 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8387 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8388 when -mfdpic even if a linker script is explicitly listed.
8389 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8390 * config/frv/frv.c (frv_override_options): Clear asm_out
8391 unaligned_op for SImode on FDPIC.
8392 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8393 argument passed to decl_readonly_section.
8394 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8395 whole block run with FDPIC even with -fno-PIC.
8396 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8397 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8398 symbol or label plus offset to memory.
8399 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8400 GOTOFF and GPREL for LABEL_REF.
8401 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8402 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8403 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8404 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8405 * doc/invoke.texi: Document them.
8406 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8407 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8408 (frv_splittable_got_operand): Removed.
8409 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8410 LO_SUM. Add comments.
8411 (frv_override_options): Moved enabling of FDPIC to
8412 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8413 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8414 (frv_legitimize_fdpic_address): Don't duplicate logic in
8416 (frv_gen_GPsym2reg): New.
8417 (unspec_got_name): Added gprel.
8418 (frv_expand_fdpic_call): Add support for inlining PLTs.
8419 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8420 (gpr_or_int12_operand): Added GPREL12.
8421 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8422 (small_data_symbolic_operand): Fail if FDPIC.
8423 (fdpic_splittable_got_operand): Removed.
8424 (fdpic_got12_operand): Added GPREL12.
8425 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8426 when appropriate. Fix sdata GOTOFF.
8427 (frv_legitimate_constant_p): Require legitimate PIC operand for
8428 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8429 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8431 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8432 frv_assemble_integer fails.
8433 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8434 (SUBTARGET_DRIVER_SELF_SPECS): New.
8435 (ASM_SPEC): Don't pass -mno-fdpic.
8436 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8437 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8438 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8439 -multilib-library-pic.
8440 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8441 condexec_si_media_operator, condexec_sf_add_operator and
8442 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8443 and condexec_sf_unary_operator.
8444 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8446 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8447 movsi_internal. Give them internal names. movsi_got has type
8449 (fdpic got splitters): Remove.
8450 (symGPREL2reg, symGPREL2reg_hilo): New.
8451 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8452 to -mlibrary-pic. Map -multilib-library-pic to it.
8453 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8455 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8456 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8457 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8458 (frv_cannot_force_const_mem): New function.
8459 (const_small_data_p, plus_small_data_p): Update comments on sdata
8461 (frv_override_options): Set flag_pie for FDPIC too.
8462 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8463 call-saved registers on FDPIC.
8464 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8465 don't force LR to be preserved.
8466 (frv_expand_prologue): Likewise.
8467 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8468 (frv_frame_pointer_required): Don't force it just because the
8469 FDPIC register is used.
8470 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8471 operand only if !condexec_p.
8472 (frv_legitimize_address): Return the FDPIC-legitimized address.
8473 Don't match small data here on FDPIC.
8474 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8475 symbols. Use TRUE/FALSE instead of 1/0.
8476 (frv_local_funcdesc_p): New.
8477 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8478 immediates when possible.
8479 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8480 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8482 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8483 12-bit immediates when possible.
8484 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8485 are not legitimate pic operands.
8486 (frv_in_small_data_p): Re-enable for FDPIC.
8487 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8488 (FRV_GLOBAL_P): Removed.
8489 * config/frv/frv.md: Add modes to CONSTs.
8491 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8492 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8493 (fdpic splittable operations): Match on flag_pic != 1.
8494 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8495 * config/frv/frv.c (frv_asm_out_constructor,
8496 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8498 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8499 * config/frv/frv.c (frv_assemble_integer): Reject complex
8500 expressions referencing function SYMBOL_REFs.
8501 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8502 (move_source_operand): Reject CONSTs that reference function
8503 SYMBOL_REFs on FDPIC.
8504 (frv_emit_movsi): If we get such a CONST, break it up.
8505 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8506 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8507 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8509 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8510 (frv_trampoline_size): Increase for FDPIC.
8511 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8512 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8513 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8514 Disable use of GOTOFF for now.
8515 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8516 Disable use of small data in FDPIC for now.
8517 (frv_asm_output_mi_thunk): Implement for FDPIC.
8518 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8519 * config/frv/frv.c (frv_asm_out_constructor): Use
8520 frv_assemble_integer for FDPIC pointers.
8521 (frv_asm_out_destructor): Likewise.
8522 * config/frv/frv.md (ldd): Fix order of operands. Use
8523 address_operand for input.
8524 2003-09-18 DJ Delorie <dj@redhat.com>
8525 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8526 (unspec_got_name): Correct typo.
8527 (frv_emit_movsi): Pre-expand splittable GOTs.
8528 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8529 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8530 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8531 * config/frv/t-frv: Add -mfdpic multilibs.
8532 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8533 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8534 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8535 flag_pic, default to 32-bit pics, require DWORD ops.
8536 (frv_override_options): Add W and Z constraints.
8537 (frv_expand_prologue): No pic prologue for -mfdpic.
8538 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8539 (frv_print_operand_memory_reference): Handle GOT constants.
8540 (frv_legitimate_address_p): Allow GOT constants.
8541 (frv_legitimize_address): Handle GOT addresses too.
8542 (frv_legitimate_fdpic_operand_p): New.
8543 (frv_legitimize_fdpic_address): New.
8544 (unspec_got_name): New.
8545 (frv_output_addr_const_extra): New.
8546 (frv_expand_fdpic_call): New.
8547 (frv_fdpic_fptr_operand): New.
8548 (gpr_or_int12_operand): Handle GOT operands.
8549 (int_2word_operand): Handle GOT operands.
8550 (fdpic_operand): New.
8551 (fdpic_splittable_got_operand): New.
8552 (fdpic_got12_operand): New.
8553 (frv_emit_movsi): Handle GOT operands.
8554 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8555 (frv_print_operand): Support 'g' code for GOT operands.
8556 * config/frv/frv-protos.h: Add prototypes as needed.
8557 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8558 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8559 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8560 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8561 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8562 R_FRV_GOTOFFLO): New.
8563 (movsi_high_got, movsi_lo_sum_got): New.
8564 (*movsi_pic): Don't use this splitter for -mfdpic.
8565 (addsi3): Allow GOT references also.
8566 (call, call_value): Handle -mfdpic separately.
8567 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8568 call_value_fdpicsi): New.
8569 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8570 symGOTOFF2reg_i): New.
8571 * config/frv/frv.h (MASK_FDPIC): New.
8572 (TARGET_FDPIC): New.
8573 (TARGET_SWITCHES): Add -mfdpic.
8574 (FDPIC_FPTR_REGNO): New.
8576 (OUR_FDPIC_REG): New.
8577 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8579 (REG_CLASS_NAMES): Likewise.
8580 (REG_CLASS_CONTENTS): Likewise.
8581 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8582 (EXTRA_CONSTRAINT): Add it here.
8583 (FRV_GLOBAL_P): New.
8584 (OUTPUT_ADDR_CONST_EXTRA): New.
8586 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8588 * config/sparc/sparc.h: Remove commented-out definitions of
8589 TARGET_EDOM and GEN_ERRNO_RTX.
8591 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8593 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8594 df_analyse with df_analyze.
8596 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8598 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8601 2004-02-23 James E Wilson <wilson@specifixinc.com>
8603 * calls.c (precompute_arguments): Update comment.
8605 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8607 * et-forest.c: Replace et_occurences with et_occurrences.
8609 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8611 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8614 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8616 * config/i386/i386.c: Rename pni to sse3.
8617 * config/i386/i386.h: Likewise.
8618 * config/i386/i386.md: Likewise.
8619 * config/i386/pmmintrin.h: Likewise.
8620 * doc/extend.texi: Likewise.
8621 * doc/invoke.texi: Likewise.
8623 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8624 Kazu Hirata <kazu@cs.umass.edu>
8626 Remove -fwritable-strings.
8627 * c-common.c (fix_string_type): Don't check
8628 flag_writable_strings.
8629 (fix_string_type): Likewise.
8630 * c-opts.c (set_std_c89): Don't initialize
8631 flag_writable_strings.
8632 (set_std_c99): Likewise.
8633 * common.opt (fwritable-strings): Remove.
8634 * flags.h: Remove the external declaration of
8635 flag_writable_strings.
8636 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8638 * toplev.c (flag_writable_strings): Remove.
8639 (f_options): Remove an entry for writable-strings.
8640 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8641 flag_writable_strings.
8642 (compare_constant) <STRING_CST>: Likewise.
8643 (build_constant_desc): Likewise.
8644 * config/darwin.c (machopic_select_section): Likewise.
8645 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8646 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8647 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8648 * config/mips/mips.c (mips_select_section): Likewise.
8649 (mips_encode_section_info): Likewise.
8650 * config/pa/pa.c (pa_select_section): Likewise.
8651 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8652 * config/v850/v850.c (v850_select_section): Likewise.
8653 * doc/invoke.texi (-fwritable-strings): Remove.
8654 (-fno-const-strings): Don't mention -fwritable-strings.
8655 * doc/trouble.texi: Don't mention -fwritable-strings.
8657 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8659 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8661 2004-02-23 Dale Johannesen <dalej@apple.com>
8663 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8664 (movdf_hardfloat64): Ditto.
8665 (movdf_softfloat64): Ditto.
8667 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8668 * config/rs6000/rs6000.c (function_arg): call to
8669 rs6000_mixed_function_arg for DFmode moved to allow
8670 normal DFmode incoming register assignment.
8672 2004-02-23 Dale Johannesen <dalej@apple.com>
8674 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8675 (movdf_hardfloat64): Ditto.
8677 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8679 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8680 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8683 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8686 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8687 to use DECL_P instead.
8689 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8690 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8692 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8694 * Makefile.in (opts.o): Depend on target.h.
8695 * opts.c (decode_options): Use targetm.default_short_enums
8696 instead of DEFAULT_SHORT_ENUMS.
8697 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8698 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8699 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8700 * target.h (gcc_target): Add default_short_enums.
8701 * config/cris/cris.h: Remove a comment about
8702 DEFAULT_SHORT_ENUMS.
8703 * config/ip2k/ip2k.h: Likewise.
8704 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8705 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8707 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8708 Falk Hueffner <falk@debian.org>
8711 * builtins.c (expand_builtin_va_arg): Emit an informative message
8712 if a trap is generated.
8713 * c-typeck.c (build_function_call): Likewise.
8715 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8717 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8719 * libgcov.c: Include sys/stat.h.
8720 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8721 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8722 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8723 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8725 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8727 * reorg.c: Remove comments about dead ports.
8729 2004-02-22 Christopher Faylor <cgf@redhat.com>
8731 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8732 extra host object file when targetting cygwin rather than generic
8735 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8737 Merge from tree-ssa:
8738 2003-11-20 Richard Henderson <rth@redhat.com>
8740 * tree-inline.c (insert_decl_map): New.
8741 (remap_decl, remap_type, remap_block, copy_body_r,
8742 initialize_inlined_parameters, declare_return_variable,
8743 remap_save_expr): Use it.
8745 * function.c (copy_body_r): Add mapping from id->ret_label to
8746 id->ret_label. Revert test for ret_label.
8748 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8750 * genoutput.c (process_template): Strip trailing whitespace in @
8751 templates and issue a warning if there was any.
8753 2004-02-21 Christopher Faylor <cgf@redhat.com>
8755 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8756 object file when targetting cygwin.
8757 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8758 overridden by top-level Makefile.
8760 2004-02-21 Roger Sayle <roger@eyesopen.com>
8762 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8763 the x87's load constant instructions when optimizing for size.
8765 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8767 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8768 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8769 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8770 * fold-const.c: Likewise.
8771 * simplify-rtx.c: Likewise.
8773 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8775 * combine.c (can_combine_p): Don't ignore SETs marked with
8776 REG_EH_REGION notes.
8777 (try_combine): When attemting to fix unrecognized insns, don't
8778 split a PARALLEL that contains the original i2.
8780 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8782 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8783 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8784 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8785 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8786 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8787 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8789 (__altivec_link_error_invalid_argument): Remove prototype; will use
8790 __builtin_altivec_compiletime_error("vec_*") instead.
8791 (vec_*): Fix/complete set of available operation overloads given the
8792 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8793 cv-correctness of pointer arguments; in C, always check for correct
8794 argument types before macro expansion.
8795 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8796 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8797 '-W[no-]altivec-long-deprecated' switches.
8798 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8799 '__vector', '__pixel' and '__bool' macros using
8800 '__attribute__((altivec(...)))' types.
8801 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8802 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8803 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8805 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8806 handling '-W[no-]altivec-long-deprecated'.
8807 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8808 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8809 altivec_expand_dst_builtin): Remove casts from integer literals.
8810 (altivec_expand_builtin): Likewise; handle expansion of new
8811 '__builtin_altivec_compiletime_error' function.
8812 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8813 types, and make them distinct from other vector types; register
8814 '__builtin_altivec_compiletime_error' function.
8815 (print_operand): For 'P', print a full target register name instead of
8817 (rs6000_attribute_table): Add "altivec" attribute.
8818 (rs6000_handle_altivec_attribute): New function.
8819 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8820 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8822 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8824 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8826 2004-02-20 James E Wilson <wilson@specifixinc.com>
8828 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8830 (shift_mix4left+2): Delete redundant pattern.
8832 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8834 * alias.c (OUTGOING_REGNO): Don't define the default.
8835 * builtins.c (OUTGOING_REGNO): Likewise.
8836 (INCOMING_REGNO): Likewise.
8837 (apply_args_register_offset): Always use OUTGOING_REGNO.
8838 * combine.c (OUTGOING_REGNO): Likewise.
8839 * sibcall.c (OUTGOING_REGNO): Likewise.
8840 * defaults.h (INCOMING_REGNO): Provide the default.
8841 (OUTGOING_REGNO): Likewise.
8843 2004-02-21 Jan Hubicka <jh@suse.cz>
8845 * params.def (max-peeled-insns, max-completely-peeled-insns,
8846 max-once-peeled-insns): Set to 400.
8848 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8851 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8852 are set for parameters before outputing debugging information.
8854 2004-02-20 Falk Hueffner <falk@debian.org>
8857 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8860 2004-02-20 Per Bothner <per@bothner.com>
8862 * input.h: Don't #include line-map.h. It may cause link problems
8863 with undefined linemap_line_start when line-map.h is included but
8864 line-map.o is not linked, as currently happens with gengtype on
8865 compilers that don't support inline.
8866 * toplev.c: So we do have to explicitly #include line-map.h here.
8868 2004-02-20 Richard Henderson <rth@redhat.com>
8870 * doc/invoke.texi: Add -Wvariadic-macros.
8872 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8874 * haifa-sched.c (sched_emit_insn): Remove.
8875 * sched-int.h: Remove the corresponding prototype.
8877 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8880 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8881 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8882 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8883 * config/cris/cris.h: Remove a comment about
8884 DEFAULT_SHORT_ENUMS.
8885 * config/ip2k/ip2k.h: Likewise.
8886 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8888 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8889 Tom Tromey <tromey@redhat.com>
8891 * doc/install.texi: Moved --disable-libgcj and
8892 --with-system-zlib documentation to new section for
8893 Java-specific options.
8894 Added explicit Cross-Compiler-Specific Options subheading.
8895 Added section for Java-specific options.
8897 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8899 * doc/install.texi (Building the Ada compiler): Remove
8902 2004-02-20 James E Wilson <wilson@specifixinc.com>
8904 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8906 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8908 * gcc.c (process_command): Allow translation of the copyright
8909 symbol but not the rest of the copyright message.
8910 * gcov.c (print_version): Likewise. Allow translation of the
8911 message about warranty.
8913 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8915 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8917 ("*andsi_clear"): Tweak constraints to not match postincrement.
8918 Adjust the predicate to exclude a volatile memory reference.
8919 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8920 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8922 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8924 * move-if-change: Remove.
8925 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8926 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8927 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8928 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8929 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8930 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8932 2004-02-19 James E Wilson <wilson@specifixinc.com>
8934 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8935 for operand2. Add condition that requires register_operand operand2
8938 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8939 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8941 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8942 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8944 2004-02-19 Richard Henderson <rth@redhat.com>
8946 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8947 * tree.c (build0, build1, build2, build3, build4): Split out from...
8948 (build): ... here. Call them.
8949 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8951 * convert.c (convert_to_integer): Remove extra build argument.
8952 * tree-inline.c (expand_call_inline): Likewise.
8954 2004-02-19 Richard Henderson <rth@redhat.com>
8956 * c-opts.c (warn_variadic_macros): New.
8957 (c_common_handle_option): Set it.
8958 (sanitize_cpp_opts): Copy it to cpp_opts.
8959 * c.opt (Wvariadic-macros): New.
8960 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8961 * cppinit.c (cpp_create_reader): Initialize it.
8962 * cppmacro.c (parse_params): Check it.
8964 2004-02-19 David Daney <ddaney@avtrex.com>
8966 PR preprocessor/14198
8967 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8968 builtin_assert ("machine=mips")
8970 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8972 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8973 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8974 * config/cris/cris.h: Remove a comment about
8975 DEFAULT_SHORT_ENUMS.
8976 * config/ip2k/ip2k.h: Likewise.
8977 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8979 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8981 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
8982 when passing single SFmode quantities in general registers,
8983 put them in the high half.
8985 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8987 * doc/md.texi (Standard Names): Document additional dependency on
8990 * optabs.c (ftruncify): Remove.
8991 (expand_fix): Manually inline ftruncify above.
8992 (can_fix_p): Add FIXME note.
8994 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
8996 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
8997 spe_fixuns_truncsfsi2.
8999 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9002 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9004 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9005 * testsuite/gcc.dg/20040219-1.c: New test.
9007 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9009 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9010 "*subsf3_cconly"): Subtraction is not commutative.
9012 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9014 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9015 (sdbout_symbol): If called before sdbout_init, queue DECL for
9017 (sdbout_init): Set sdbout_initialized true, process decls
9018 queued earlier by sdbout_symbol.
9019 (sdbout_finish): Use size_t for index variable.
9021 2004-02-19 Jeff Law <law@redhat.com>
9023 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9024 for unordered comparison codes.
9026 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9028 * reload1.c (reload): Correct comment.
9029 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9030 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9031 register variables are not used by reload.
9033 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9036 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9037 constraints to not match postincrement. Adjust the predicate to
9038 exclude a volatile memory reference.
9040 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9042 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9044 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9046 * hooks.c (hook_void_tree_int): Remove.
9047 (hook_void_constcharptr): Likewise.
9048 (hook_int_void_0): Likewise.
9049 * hooks.h: Remove the prototypes for the above three
9051 * targhooks.c (hook_bool_machine_mode_true): Remove.
9052 * targhooks.h: Remove the prototype for
9053 hook_bool_machine_mode_true.
9055 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9057 * emit-rtl.c (subreg_realpart_p): Remove.
9058 (reorder_insns_with_line_notes): Likewise.
9059 (end_full_sequence): Likewise.
9060 * rtl.h: Remove the prototype for the above functions.
9062 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9064 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9065 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9066 config/iq2000/iq2000.h, config/m32r/m32r.h,
9067 config/pdp11/pdp11.h, config/sparc/sparc.h,
9068 config/xtensa/xtensa.h: Remove commented-out or useless
9069 definitions of CASE_VECTOR_PC_RELATIVE.
9071 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9073 * loop.c (all_sets_invariant_p): Remove.
9075 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9078 * config/sparc/sparc.h (NPARM_REGS): Delete.
9079 (BASE_RETURN_VALUE_REG): Likewise.
9080 (BASE_OUTGOING_VALUE_REG): Likewise.
9081 (BASE_PASSING_ARG_REG): Likewise.
9082 (BASE_INCOMING_ARG_REG): Likewise.
9083 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9084 TARGET_ARCH64, not TARGET_V9.
9085 (function_arg_slotno): Dispatch based on the mode class.
9086 Handle vector modes like floating-point modes.
9087 (function_arg_record_value_1): Handle vector types like
9088 floating-point types.
9089 (function_arg_record_value_2): Likewise.
9090 Calculate regno after mode transformation.
9091 (function_arg): Handle vector modes like floating-point modes.
9092 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9093 If ARCH64, do not recheck alignment.
9094 (function_arg_pass_by_reference): Reorder the conditions.
9095 (sparc_return_in_memory): Move after function_arg_padding.
9096 Implement calling conventions for vector modes.
9097 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9098 (function_value): Move scope of 'regbase'.
9099 Implement calling conventions for vector modes.
9100 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9101 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9102 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9103 the argument is passed by reference.
9104 (sparc_type_code): Handle vector types.
9106 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9108 * function.c (assign_parms): When building decl_rtl for
9109 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9111 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9113 * expr.c (is_aligning_offset): Check if we are aligning the
9114 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9117 2003-02-18 Matt Austern <austern@apple.com>
9119 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9120 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9121 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9122 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9124 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9126 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9128 * dwarf2out.c (loclabel_num): Move outside #ifdef
9129 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9130 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9132 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9133 Allocate memory with ggc_alloc. No need to copy anything.
9134 (ia64_hpux_file_end): Update to match.
9136 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9138 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9141 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9143 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9144 ("divmodtisi3"): Likewise.
9145 ("udivmoddi4", "udivmodtidi3"): Likewise.
9146 ("divmodsi4", "divmoddisi3"): Likewise.
9147 ("udivmodsi4", "udivmoddisi3"): Likewise.
9148 ("udivsi3", "umodsi3"): Likewise.
9150 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9152 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9153 placeholder insn when chunkifying the pool.
9155 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9157 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9158 generating PIC code.
9160 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9162 * config/h8300/h8300-protos.h: Add a prototype for
9163 h8300_expand_branch.
9164 * config/h8300/h8300.c (h8300_expand_branch): New.
9165 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9166 bgtu, beq, bne): Call h8300_expand_branch().
9168 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9170 * config/h8300/h8300-protos.h: Add prototypes for
9171 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9172 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9173 (h8300_hard_regno_mode_ok): Likewise.
9174 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9175 h8300_hard_regno_nregs().
9176 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9178 2004-02-18 Per Bothner <per@bothner.com>
9180 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9181 partly reverts my 2003-10-01 change, because we're back to logically
9182 including <command line> inside the main line.
9183 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9184 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9185 Fixes PR preprocessor/14103.
9187 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9188 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9189 (cpp_push_include): Don't need to increment pfile's line field.
9190 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9192 * c-ppoutput.c (print struct): New first_time field.
9193 (init_pp_output): Set print.first_time.
9194 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9195 which is set also for (say) <command line>. Clear print.first_time.
9197 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9198 does not match the code, so fix both.
9199 (should_stack_file): Inline include_pch_p function.
9200 (include_pch_p): Remove pointless function.
9202 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9204 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9206 * config/h8300/h8300.md (four define_peephole2's): Use
9207 h8300_regs_ok_for_stm().
9209 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9211 * config/h8300/h8300-protos.h: Update the prototype for
9213 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9215 * config/h8300/h8300.md: Update all callers.
9217 2004-02-18 Jan Hubicka <jh@suse.cz>
9219 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9221 (simplify_binary_operation): Deal with logicals on floats.
9223 * i386.md (SSE fabs splitters): Emit new patterns.
9224 (SSE cmov splitters): Likewise.
9225 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9226 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9228 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9229 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9231 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9233 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9235 (output_a_rotate): Tweak a comment.
9236 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9237 (*rotlhi3_1): Change to rotlhi3_1.
9238 (*rotlsi3_1): Change to rotlsi3_1.
9240 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9243 * arm.c (load_multiple_operation): Don't insist that the source reg
9244 of a post-increment component is the same as the destination.
9245 (store_multiple_operation): Likewise.
9247 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9249 * config/h8300/h8300.md: Move movsf patterns into one section
9252 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9254 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9255 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9256 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9257 config/mips/linux64.h, config/pa/pa-64.h,
9258 config/rs6000/aix51.h, config/rs6000/aix52.h,
9259 config/rs6000/spe.md, config/sparc/linux.h,
9260 config/sparc/linux64.h: Update copyright.
9262 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9264 * config/h8300/h8300.md: Move push patterns into one
9265 section of the file.
9267 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9270 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9273 2004-02-18 Paul Brook <paul@codesourcery.com>
9275 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9277 2004-02-18 Paul Brook <paul@codesourcery.com>
9280 * dwarf2out.c (loc_descriptor_from_tree): Handle
9281 EXPR_WITH_FILE_LOCATION.
9283 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9285 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9286 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9287 trailing whitespace from instructions.
9289 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9291 * configure.ac: When generating auto-build.h, pass
9292 --enable-languages to the sub-configure.
9293 Put quotes around ${program_transform_name} when generating
9294 name of as, ld, nm, objdump.
9295 * configure: Regenerate.
9297 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9299 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9300 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9301 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9302 (s-preds, s-iov): Do not depend on move-if-change.
9304 2004-02-17 James E Wilson <wilson@specifixinc.com>
9306 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9307 (insert_save): Likewise.
9309 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9311 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9314 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9316 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9318 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9320 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9322 * config/h8300/h8300-protos.h: Update the prototype of
9324 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9326 * config/h8300/h8300.md: Update all callers.
9328 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9330 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9331 the last argument to "code" from "type".
9333 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9335 * config/h8300/h8300.c: Remove an extern declaration of
9336 rtx_equal_function_value_matters.
9338 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9340 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9342 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9343 (*iorqi3_1): Change to iorqi3_1.
9344 (*xorqi3_1): Change to xorqi3_1.
9346 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9348 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9351 2004-02-17 Jan Hubicka <jh@suse.cz>
9353 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9355 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9357 PR optimization/14119
9358 * combine.c (try_combine): When attemting to fix unrecognized insns,
9359 don't delete SETs marked with REG_EH_REGION notes.
9361 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9363 * combine.c (simplify_if_then_else): Do not replace
9364 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9367 2004-02017 Steven Bosscher <stevenb@suse.de>
9369 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9370 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9371 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9372 * ada/utils.c: Likewise.
9373 * cp/decl.c: Likewise.
9374 * f/com.c: Likewise.
9375 * java/class.c: Likewise.
9377 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9379 * config/h8300/h8300.md: Fix comment typos.
9381 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9383 * config/mips/t-iris6gld: Renamed to ...
9384 * config/mips/t-irix-gld: ... this.
9385 * config.gcc (mips-sgi-irix6*): Reflect this
9386 (mips-sgi-irix5*): Use it with GNU ld.
9388 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9390 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9391 * config/mips/t-irix-gld: Reflect this.
9392 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9394 * config/mips/iris5gld.h: New file.
9395 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9396 Only use collect2 without gas.
9398 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9399 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9400 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9401 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9403 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9404 * config/mips/iris5.h: ... here.
9406 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9407 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9408 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9410 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9411 using irix_startfile_spec, irix_endfile_spec.
9413 2004-02-16 Gunther Nikl <gni@gecko.de>
9415 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9417 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9419 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9422 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9424 * cfghooks.c (split_edge): Speed up updating of dominators.
9426 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9429 * c-common.c (flag_abi_version): Remove.
9430 * c-common.h (flag_abi_version): Likewise.
9431 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9432 * c.opt (fabi-version): Remove.
9433 * calls.c (expand_call): Always pass a function type to
9434 struct_value_rtx. Use convert_memory_address.
9435 * common.opt (fabi-version): Add it.
9436 * flags.h (flag_abi_version): Likewise.
9437 (abi_version_at_least): New macro.
9438 * opts.c (common_handle_option): Add OPT_fabi_version.
9439 * toplev.c (flag_abi_version): Define it.
9440 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9442 (ia64_output_mi_thunk): Use it.
9443 (ia64_struct_value_rtx): Likewise.
9445 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9447 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9448 Don't generate insns by hand.
9450 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9453 * doc/invoke.texi (fabi-version): The default is 2 now.
9455 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9457 * loop-iv.c: New file.
9458 * Makefile.in (loop-iv.o): New.
9459 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9460 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9461 num_loop_branches): New functions.
9462 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9463 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9464 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9465 get_simple_loop_desc, free_simple_loop_desc): Declare.
9466 (simple_loop_desc): New inline function.
9467 (struct rtx_iv, struct niter_desc): New.
9468 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9469 * expr.c (force_operand): Handle subregs of expressions created by
9471 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9472 parts of the initialization to toplev.c
9473 * loop-unroll.c (loop_exit_at_end_p): New.
9474 (unroll_and_peel_loops): Call iv_analysis_done.
9475 (decide_peel_once_rolling, decide_peel_completely,
9476 decide_unroll_stupid, decide_unroll_constant_iterations,
9477 decide_unroll_runtime_iterations, decide_peel_simple,
9478 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9479 unroll_loop_runtime_iterations): Use new simple loop analysis.
9480 * loop-unswitch.c (compare_and_jump_seq): New.
9481 (may_unswitch_on_p): Renamed to ...
9482 (may_unswitch_on): Use new iv analysis.
9483 (reversed_condition): Export.
9484 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9485 * predict.c (estimate_probability): Use new simple loop analysis.
9486 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9487 canon_condition, simplify_using_condition): Declare.
9488 * stor-layout.c (get_mode_bounds): New.
9489 * toplev.c (rest_of_handle_loop2): Some parts of
9490 initialization/finalization moved here from loop-init.c.
9492 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9494 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9496 (CALL_USED_REGISTERS): Likewise.
9497 (REG_ALLOC_ORDER): Likewise.
9498 (REG_CLASS) <GENERAL_REGS>: Likewise.
9500 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9502 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9503 in associative operators.
9504 * rtlanal.c (commutative_operand_precedence): Create some new
9505 variables. Prefer a commutative operand on the left, then
9506 binary expressions, then NEG and NOT.
9508 2004-02-16 Matthias Klose <doko@debian.org>
9510 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9511 in terms of SHLIB_SOVERSION.
9512 * config/m68k/t-slibgcc-elf-ver: New file.
9513 * config/pa/t-slibgcc-elf-ver: New file.
9514 * config.gcc (m68k-linux, parisc-linux): Use them when not
9515 sjlj exceptions are not configured.
9517 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9519 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9521 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9523 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9525 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9527 * doc/sourcebuild.texi: Mention backends.html.
9529 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9531 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9532 line-map.c, line-map.h, var-tracking.c: Fix comment
9535 2004-02-16 Richard Henderson <rth@redhat.com>
9537 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9539 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9541 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9543 * config/h8300/h8300.md: Remove unnecessary parallels from
9544 all define_insn and define_split patterns.
9546 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9548 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9551 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9553 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9556 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9558 * config/ia64/ia64.c, config/mips/mips.c,
9559 config/mmix/mmix-modes.def: Fix comment typos.
9561 2004-02-15 Roger Sayle <roger@eyesopen.com>
9563 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9564 (get_directive_line): Remove unused function prototype.
9566 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9568 * tree-inline.c (copy_body_r): Do not replace ret_label.
9570 2004-02-14 Jan Hubicka <jh@suse.cz>
9572 * i386.c (x86_four_jump_limit): New variable.
9573 (k8_avoid_jump_misspredicts): Rename to ...
9574 (ix86_avoid_jump_misspredicts): .. this one.
9575 (ix86_pad_returns): Break out from ...
9576 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9578 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9580 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9582 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9585 2004-02-14 Per Bothner <per@bothner.com>
9587 * fix-header.c (line_table): Move local variable in main to global.
9588 * scan.h (line_table): Use it.
9589 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9590 line (recently renamed to src_loc) before calling recognized_function.
9592 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9594 * Makefile.in: Fix comment typos.
9596 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9598 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9599 for start_value when it is directly moved into reg, and factorize
9600 the retrieval of GET_MODE (reg).
9602 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9604 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9605 (mips_load_got_global): Delete.
9606 (mips_gotoff_page): Declare.
9607 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9608 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9609 UNSPEC_LOAD_GOT pattern rather than a MEM.
9610 (*load_got[sd]i): New patterns.
9611 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9612 (mips_load_got_page, mips_load_got_global): Delete.
9613 (mips_gotoff_page): New function.
9614 (override_options): Don't initialize mips_got_alias_set.
9616 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9618 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9619 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9620 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9621 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9622 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9623 * config/mips/mips.c: Fix some overly-long lines.
9624 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9625 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9627 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9629 * configure.ac: Search for as, ld below libexec/gcc.
9630 * configure: Regenerate.
9632 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9634 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9635 __builtin_arm_setwcx ().
9636 * config/arm/arm.c (arm_expand_builtin): Generate operands
9637 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9639 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9641 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9642 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9643 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9644 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9645 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9646 (_mm_mulhi_pu16): Likewise.
9648 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9650 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9651 DECL_NAME != 0 before dereferencing.
9653 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9655 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9656 (s390_output_addr_const_extra): Declare.
9657 (s390_output_pool_entry): Remove FILE * argument.
9658 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9659 (s390_output_addr_const_extra): New function.
9660 (print_operand_address): Call output_addr_const instead of
9661 s390_output_symbolic_const.
9662 (print_operand): Likewise.
9663 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9664 Remove FILE * argument.
9665 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9666 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9669 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9671 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9672 (struct edge, struct vertex, struct graph): New.
9673 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9674 free_graph): New functions.
9676 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9678 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9679 Use ".set macro" to avoid warnings about multi-instruction
9680 macros, since they're intentional.
9682 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9684 * config/darwin.h: Add include guards. Remove old, now incorrect,
9685 comment about STANDARD_EXEC_PREFIX.
9687 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9688 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9689 for installing .1 manpages. Add rules for installing cpp
9690 and gcov manpages under their installed names.
9692 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9694 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9695 host, but try LD_FOR_TARGET first.
9696 * configure: Rebuilt.
9698 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9700 * dbxout.c: Move declaration of dbxout_type_decl outside
9701 #ifdef DBX_DEBUGGING_INFO.
9702 * c-parse.in: Don't give the asmdef production a type.
9704 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9706 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9707 (debug_nothing_tree_int): Prototype.
9708 (dwarf_debug_hooks): Delete, unused.
9709 * debug.c (do_nothing_debug_hooks): Update.
9710 (debug_nothing_tree_int): New function.
9711 * langhooks.h (struct lang_hooks_for_decls):
9712 Remove builtin_type_decls field.
9713 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9714 (LANG_HOOKS_DECLS): Update.
9715 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9716 Use debug_hooks->type_decl.
9717 * dbxout.c (preinit_symbols): New static.
9718 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9719 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9720 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9721 for symbols to output.
9722 (dbxout_type_decl): New function.
9723 (dbxout_symbol): If called before dbxout_init has run, queue
9724 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9725 to TYPE_DECLs before emitting them.
9726 * xcoffout.c (assign_type_number): Delete.
9727 (xcoff_type_numbers): New static table.
9728 (xcoff_assign_fundamental_type_number): New function.
9729 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9730 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9731 * sdbout.c: Include varray.h.
9732 (deferred_global_decls): New static.
9733 (sdb_debug_hooks): Update.
9734 (sdbout_global_decl): If we can't emit something right now,
9735 remember it in deferred_global_decls.
9736 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9737 (sdbout_init): Initialize deferred_global_decls.
9738 * Makefile.in: Update dependencies of sdbout.o.
9739 * dwarf2out.c (dwarf2out_type_decl): New function.
9740 (dwarf2_debug_hooks): Update.
9741 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9742 * c-decl.c (getdecls): Just return 0.
9743 (check_for_loop_decls): Don't use getdecls.
9744 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9745 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9747 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9749 * config/s390/s390.c (s390_sched_reorder2): Remove.
9750 (TARGET_SCHED_REORDER2): Do not redefine.
9752 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9754 * c-parse.in (maybe_type_qual): Delete.
9755 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9756 (asm_argument): New grammar rules.
9757 (extdef_1): Use asmdef.
9758 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9759 (xexpr): Move up with other expression rules.
9760 (stmt): Use asm_stmt.
9762 * c-typeck.c (build_asm_expr): New function - body mostly
9763 pulled from build_asm_stmt.
9764 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9765 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9767 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9770 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9771 (mips_declare_object): Make variadic.
9772 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9773 mips_output_aligned_decl_common.
9774 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9775 (mips_declare_object): Make variadic.
9777 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9779 * function.c (update_epilogue_consts): Teach about binary operations.
9781 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9782 previous MEM_VOLATILE in REF.
9783 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9784 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9786 2004-02-12 Gunther Nikl <gni@gecko.de>
9788 * config.gcc: Restore support for m68k-openbsd.
9790 2004-02-12 Jan Hubicka <jh@suse.cz>
9792 * tree-optimize.c (tree_rest_of_compilation): Do not release
9795 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9797 * doc/install.texi: Fix the spelling of "explicitly".
9799 2004-02-11 Eric Christopher <echristo@redhat.com>
9801 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9802 duplicate argument structure of cpp_interpret_string.
9803 * cpphash.h: Move prototype...
9805 * cpplib.c: Fix calls to match new function signature.
9807 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9810 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9811 constant expressions at all outside C99 mode if pedantic.
9813 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9815 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9816 (log10_optab, log2_optab): Define corresponding macros.
9817 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9818 * genopinit.c (optabs): Implement log10_optab and log2_optab
9819 using log10?f2 and log2?f2 patterns.
9820 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9821 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9822 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9823 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9825 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9826 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9827 log2, log2f and log2l built-ins as inline x87 intrinsics.
9829 2004-02-11 Richard Henderson <rth@redhat.com>
9832 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9833 dead insn after reload.
9835 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9837 * tree.h (frame_base_decl): Add GTY marker.
9838 * var-tracking.c (frame_base_decl): Likewise.
9840 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9842 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9844 (add_location_or_const_value_attribute): Use text_section_label,
9845 not TEXT_SECTION_NAME.
9847 2004-02-11 Per Bothner <per@bothner.com>
9849 Represent column numbers using line-map's source_location.
9850 The "next available source_location" is now managed internally by
9851 line-maps.c rather than by clients.
9852 * line-map.h (struct line_map): New field column_bits.
9853 <from_line>: Rename field to start_location.
9854 (struct line_maps): New fields highest_location and max_column_hint.
9855 (linemap_check_files_exited): New declaration.
9856 (linemap_line_start): New declaration.
9857 (linemap_add): Remove from_line parameter; use highest_location field.
9858 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9859 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9860 (CURRENT_LINE_MAP): Remove macro.
9861 (linemap_position_for_column): New inline function.
9862 * line-map.c (linemap_init): Clear new fields.
9863 (linemap_check_files_exited): New function, extracted from ...
9864 (linemap_free): Use linemap_check_files_exited.
9865 (linemap_add): Remove from_line parameter. Various updates.
9866 (linemap_line_start): New function.
9867 (linemap_lookeup): Update for new field names.
9868 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9869 linemap_position_for_column may unpredictably change the current map,
9870 it is cleaner and simpler for us to not cache it in cpp_reader.
9871 (struct cpp_buffer): New sysp field.
9872 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9873 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9874 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9875 current map using linemap_lookup.
9876 (do_linemarker): Also set buffer's sysp field.
9877 (destringize_and_run): No longer need to decrement current line.
9878 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9879 (search_path_head, open_file_failed): Use buffer's sysp.
9880 (cpp_make_system_header): Get current map using linemap_lookup.
9881 Also set buffer's sysp flag.
9882 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9883 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9884 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9885 (struct cpp_reader): ... and adding saved_line_base field.
9886 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9887 Update accordingly. Don't adjust line.
9888 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9889 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9890 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9891 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9892 * cpplex.c (_cpp_lex_direct): Likewise.
9893 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9894 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9895 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9896 Remove col field as it is now subsumed by src_loc.
9897 * cpperror.c: Update various field, parameter, and macro names.
9898 (print_location): If col==0, try SOURCE_COLUMN of line.
9899 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9900 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9901 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9902 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9903 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9904 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9905 (_cpp_lex_direct): Use linemap_position_for_column.
9906 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9907 parameter. Instead get it from the line_table global. Adjust callers.
9908 (print): Remove map field. Replace line field to src_line.
9909 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9910 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9911 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9912 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9913 * cpptrad.c (copy_comment): Rename variable.
9914 * c-lex.c (map): Remove static variable, for same reason we removed
9915 cpp_reader's map field.
9916 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9917 to call linemap_lookup.
9918 (cb_line_change): Token's line field replaced by src_loc.
9919 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9922 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9925 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9927 * config/rs6000/altivec.md (*movv4si_internal): At least one
9928 operand must be register_operand.
9929 (*movv8hi_internal1): Likewise.
9930 (*movv16qi_internal1): Likewise.
9931 (*movv4sf_internal1): Likewise.
9933 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9935 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9937 (movv4hi_internal): Same.
9938 (movv2sf_internal): Same.
9939 (movv1di_internal): Same.
9941 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9943 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9944 TARGET_OLDABI consistently.
9945 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9946 mips_va_arg,override_options,compute_frame_size,
9947 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9948 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9949 and TARGET_OLDABI consistently.
9950 * config/mips/mips.md (exception_receiver): Likewise.
9951 * config/mips/linux64.h: Likewise.
9953 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9955 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9956 Set AltiVec ABI and vrsave as default for ppc64 linux.
9957 (init_cumulative_args): Post error, if try to return
9958 value in AltiVec register without enable AltiVec.
9959 (function_arg_advance): Ditto for passing arguments.
9961 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9963 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9964 a label before updating its usage count.
9966 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9968 * doc/install.texi: Remove extra cd.
9970 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9972 * c-common.c (vector_size_helper): Remove; call
9973 reconstruct_complex_type() instead.
9974 * tree.c (reconstruct_complex_type): New function
9975 (formerly vector_size_helper() in c-common.c).
9976 (make_vector): Make externally visible.
9977 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9979 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9981 * config/h8300/h8300-protos.h: Add a prototype for
9982 h8300_regs_ok_for_stm.
9983 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
9984 * config/h8300/h8300.md (stm_h8300s_2_advanced,
9985 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
9986 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
9987 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
9988 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
9989 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
9990 ldm_h8300s_4_normal, ldm_h8300s_4): Use
9991 h8300_regs_ok_for_stm().
9993 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
9996 * real.c (real_from_string): Look for 'X' as well as 'x' in
9999 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10001 * config/h8300/h8300.md: Remove an incorrect comment about
10002 peephole2. Add comments.
10004 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10007 * emit-rtl.c (set_decl_incoming_rtl): New.
10008 * tree.h (set_decl_incoming_rtl): New.
10009 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10011 * ada/misc.c (adjust_decl_rtl): Likewise.
10013 2004-02-10 Per Bothner <per@bothner.com>
10015 * c-opts.c (c_common_post_options): Don't emit working directory
10016 in cpp output if -P was specified.
10018 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10021 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10022 negate_expr back to the original type.
10024 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10026 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10029 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10031 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10032 gen_lowpart_SUBREG): Move under the file in which they
10033 are actually declared.
10035 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10037 * doc/sourcebuild.texi: Add libada documentation.
10039 * doc/install.texi: Update documentation on Ada build, now
10040 that the GNAT lib and tools are built automatically.
10042 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10044 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10047 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10049 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10050 boundaries outside build_component_ref() call (a macro in ObjC++).
10052 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10054 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10055 (init_cumulative_args): Likewise.
10056 (a7_overlap_mentioned_p): Delete prototype.
10057 * config/xtensa/xtensa.c (struct machine_function): Replace
10058 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10059 Add set_frame_ptr_insn field.
10060 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10061 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10062 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10063 at the function entry and replace the operand with the pseudo.
10064 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10065 argument and record this flag in CUMULATIVE_ARGS.
10066 (function_arg): Remove result_mode and special-case code to handle
10067 arguments in a7. Instead, set need_a7_copy flag when there is an
10068 incoming argument in a7.
10069 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10070 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10071 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10072 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10074 (a7_overlap_mentioned_p): Delete.
10075 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10076 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10077 arguments to init_cumulative_args and pass "incoming" flag instead.
10078 (BLOCK_REG_PADDING): Delete.
10079 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10080 checks for reload_in_progress and reload_completed. Update calls to
10081 xtensa_copy_incoming_a7.
10082 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10083 to call xtensa_copy_incoming_a7.
10085 2004-02-09 DJ Delorie <dj@redhat.com>
10087 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10088 longer modify standard_exec_prefix, standard_bindir_prefix, or
10089 standard_startfile_prefix.
10091 2004-02-09 James E Wilson <wilson@specifixinc.com>
10094 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10095 to expand_expr_real call, and pass in alt_rtl as last argument.
10098 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10099 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10100 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10101 * except.c (expand_builtin_extend_pointer): New.
10102 * except.h (expand_builtin_extend_pointer): Declare.
10104 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10106 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10107 unaligned loads and stores.
10109 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10111 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10112 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10114 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10115 * config/mips/iris5.h: ... here.
10116 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10118 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10119 * config/mips/iris5.h: ... here.
10121 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10123 * configure.ac: Remove default executable files before AC_PROG_CC.
10124 * configure: Regenerate.
10126 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10129 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10130 print a operand other than a register.
10132 2004-02-09 Roger Sayle <roger@eyesopen.com>
10134 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10135 tree code rather than call fold_convert, which doesn't specify a
10136 default floating point to integer conversion.
10138 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10140 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10141 code to support SGS assembler. Reformat adjacent code where possible.
10142 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10144 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10146 * config/m68k/linux.h, config/m68k/m68k.c,
10147 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10148 macros and asm_printf() format strings.
10149 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10150 * config/m68k/linux.h: Update copyright.
10151 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10153 2004-02-08 Andreas Schwab <schwab@suse.de>
10154 Bernardo Innocenti <bernie@develer.com>
10156 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10158 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10159 frame pointer register, overridable by OS targets.
10160 * (M68K_REGNAME): Macro to obtain register name for asm output,
10161 eventually replacing %a6 with M68K_FP_REG_NAME.
10162 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10163 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10164 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10165 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10166 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10168 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10170 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10171 hook_rtx_tree_int_null.
10172 * targhooks.c (default_struct_value_rtx): Remove.
10173 * targhooks.h: Remove the prototype for
10174 default_struct_value_rtx.
10175 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10176 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10177 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10178 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10179 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10180 config/rs6000/rs6000.c, config/s390/s390.c,
10181 config/stormy16/stormy16.c, config/v850/v850.c,
10182 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10183 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10185 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10187 * README.Portability: Change "ISO C89" to "ISO C90".
10188 * c-parse.in (primary, initelt): Likewise.
10190 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10192 * real.c (encode_ibm_extended): Normalize the input value before
10193 converting it to a double. Handle the case where a normal value
10194 rounds to infinity.
10196 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10198 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10200 * cse.c (preferrable): Change to preferable. Update all of its
10202 * genautomata.c (ainsn): Change
10203 first_ainsn_with_given_equialence_num to
10204 first_ainsn_with_given_equivalence_num. Update all of its
10207 2004-02-08 Jan Hubicka <jh@suse.cz>
10209 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10211 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10213 * function.c (assign_parms): Fix formatting.
10215 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10217 * default.h (PROMOTE_PROTOTYPES): Remove.
10218 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10219 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10220 EXPAND_BUILTIN_SAVEREGS): Poison.
10221 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10222 hook_bool_tree_false.
10223 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10224 * target.h: Replace SETUP_INCOMING_VARARGS with
10225 targetm.calls.setup_incoming_varargs().
10226 * targhooks.c (default_promote_function_return): Remove.
10227 (default_promote_prototypes): Likewise.
10228 (default_struct_value_rtx): Always abort().
10229 (default_expand_builtin_saveregs): Always print an error
10231 (default_setup_incoming_varargs): Do nothing.
10232 (default_pretend_outgoing_varargs_named): Don't depend on
10233 SETUP_INCOMING_VARARGS.
10234 * targhooks.h: Remove the prototype for
10235 default_promote_function_return and
10236 default_promote_prototypes.
10238 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10240 * system.h (SHARED_SECTION_ASM_OP): Poison.
10241 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10242 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10244 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10247 * c-decl.c (diagnose_mismatched_decls): Only give special
10248 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10250 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10251 DECL_FUNCTION_CODE when defining a built-in function.
10252 Don't update DECL_ESTIMATED_INSNS.
10253 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10255 * tree.h: Delete DECL_ESTIMATED_INSNS.
10256 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10257 (expand_call_inline, optimize_inline_calls): Don't update
10258 DECL_ESTIMATED_INSNS nor inlined_insns.
10259 * cgraphunit.c (cgraph_analyze_function): Don't update
10260 DECL_ESTIMATED_INSNS.
10262 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10264 * c-common.c (shadow_warning): Delete.
10265 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10266 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10267 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10268 * c-parse.in (free_parser_stacks): Delete.
10270 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10272 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10273 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10274 Use the top level mkinstalldirs, not the one in the gcc subdir.
10275 * mkinstalldirs: Remove (from the gcc subdir).
10277 2004-02-07 Roger Sayle <roger@eyesopen.com>
10279 PR middle-end/13696
10280 * fold-const.c (fold_convert): New function to provide type
10281 conversion to the middle-end without using convert.
10282 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10283 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10284 invert_truthvalue, optimize_bit_field_compare, range_binop,
10285 decode_field_reference, make_range, build_range_check, unextend,
10286 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10287 fold_binary_op_with_conditional_arg, fold_inf_compare,
10288 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10289 convert with calls to fold_convert.
10291 2004-02-07 Jan Hubicka <jh@suse.cz>
10293 * genrecog.c (find_operand): add extra argument stop.
10294 (validate_pattern): Verify that mach_dup is duplicating operand
10295 defined lexically earlier.
10297 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10299 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10300 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10301 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10302 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10303 config/ia64/ia64.h, config/ip2k/ip2k.h,
10304 config/iq2000/iq2000.h, config/mips/iris5.h,
10305 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10306 config/rs6000/aix51.h, config/rs6000/aix52.h,
10307 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10308 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10309 config/sparc/linux.h, config/sparc/linux64.h,
10310 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10311 config/xtensa/xtensa.h: Remove the definitions of
10312 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10313 MAX_WCHAR_TYPE_SIZE.
10314 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10315 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10317 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10320 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10323 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10325 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10326 #ifdef ENABLE_CHECKING and #endif.
10328 2004-02-07 Roger Sayle <roger@eyesopen.com>
10330 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10331 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10332 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10333 integer types and floating point with unsafe_math_optimizations.
10334 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10335 Optimize A - B as A + (-B), if B is easily negated.
10337 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10339 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10340 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10341 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10342 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10345 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10347 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10349 2004-02-06 James E Wilson <wilson@specifixinc.com>
10351 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10352 glibc 2.3 or better.
10354 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10356 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10357 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10359 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10361 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10362 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10363 (SHLIB_MKMAP_OPTS): Delete.
10364 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10365 (bispecs): Add rule.
10366 * config/rs6000/libgcc-ppc64.ver: New file.
10367 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10368 (__floatdidf, __floatdisf): Optimize multiply.
10369 (__fixunstfdi): New function.
10370 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10371 real and imag parts larger than one register.
10372 (function_arg): Correct type of reg used when fp arg split partially
10374 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10375 and __MACH__ or __powerpc64__.
10377 2004-02-06 Roger Sayle <roger@eyesopen.com>
10378 Ulrich Weigand <uweigand@de.ibm.com>
10380 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10381 of gen_highpart or gen_lowpart when the floating point format is
10382 wider than the result mode.
10384 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10386 * dwarf2out.c (loclabel_num): Move into #ifdef
10387 DWARF2_DEBUGGING_INFO.
10389 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10391 * objc/objc-act.c (build_super_template) the 'class' field of
10392 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10393 (get_super_receiver): Likewise.
10395 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10397 * reload1.c (check_eliminable_occurrences): Optimize the reset
10399 (eliminate_regs_in_insn): Likewise.
10401 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10402 Josef Zlomek <zlomekj@suse.cz>
10404 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10405 at the beginning of function, call dwarf2out_var_location for
10406 NOTE_INSN_VAR_LOCATION note.
10407 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10408 decl_loc_table): New.
10409 (lookup_decl_loc): New function.
10410 (add_var_loc_to_decl): New function.
10411 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10412 only if can_use_fbreg.
10413 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10415 (loc_descriptor): Likewise. Process VAR_LOCATION.
10416 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10417 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10418 can_use_fbreg == true.
10419 (add_location_or_const_value_attribute): Added parameter enum
10420 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10421 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10422 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10423 with attr == DW_AT_location.
10424 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10425 if frame_base_decl is defined and has a location list.
10426 (gen_variable_die): Call add_location_or_const_value_attribute with
10427 attr == DW_AT_location.
10428 (dwarf2out_var_location): New function.
10429 (dwarf2out_begin_function): New function.
10430 (dwarf2out_init): Create decl_loc_table.
10432 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10434 * loop.c (force_movables): Transitively increase the priorities of
10435 all insns forces by an insn, not just the first one.
10437 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10438 Daniel Berlin <dberlin@dberlin.org>
10440 Josef Zlomek <zlomekj@suse.cz>
10441 * Makefile.in (var-tracking.o): New.
10442 * common.opt (fvar-tracking): New.
10443 * flags.h (flag_var_tracking): New.
10444 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10445 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10446 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10447 * rtl.c (note_insn_name): Likewise.
10448 * rtl.def (VAR_LOCATION): New.
10449 * rtl.h (NOTE_VAR_LOCATION): New.
10450 (NOTE_VAR_LOCATION_DECL): New.
10451 (NOTE_VAR_LOCATION_LOC): New.
10452 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10453 (variable_tracking_main): New exported function.
10454 * timevar.def (TV_VAR_TRACKING): New.
10455 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10456 (dump_file): "vartrack" was added (-dV).
10457 (flag_var_tracking): New.
10458 (f_options): "var-tracking" was added.
10459 (rest_of_handle_variable_tracking): New function.
10460 (rest_of_compilation): Run variable tracking.
10461 (process_options): If user has not specified flag_var_tracking set it
10462 according to optimize, debug_info_level and debug_hooks.
10463 * tree.h (frame_base_decl): New.
10464 * var-tracking.c: New file.
10465 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10466 (ia64_override_options): Set flags to run variable tracking in machine
10467 dependent reorg instead of toplev.c.
10468 (ia64_reorg): Run variable tracking if wanted.
10469 * doc/invoke.texi: Mention variable tracking in -dV,
10470 add and -fvar-tracking.
10471 * doc/passes.texi: Added variable tracking pass.
10473 Daniel Berlin <dberlin@dberlin.org>
10474 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10475 * dbxout.c (dbx_debug_hooks): Likewise.
10476 (xcoff_debug): Likewise.
10477 * debug.c (do_nothing_debug_hooks): Likewise.
10478 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10479 * dwarfout.c (dwarf_debug_hooks): Likewise.
10480 * sdbout.c (sdb_debug_hooks): Likewise.
10481 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10482 * final.c (final_scan_insn): Call var_location debug hook for each
10483 NOTE_INSN_VAR_LOCATION.
10485 2004-02-06 Jan Hubicka <jh@suse.cz>
10487 * flow.c (update_life_info): Allocate reg_deaths when called from
10489 (attempt_auto_inc): Update life ranges accordingly.
10491 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10494 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10496 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10498 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10500 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10502 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10503 a separate line info table in use.
10504 Use the correct size for terminators.
10505 (output_die): Use offset, not delta.
10507 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10509 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10511 2004-02-06 Jan Hubicka <jh@suse.cz>
10513 * recog.c (split_all_insns): Do not update reg info.
10514 * regrename.c (regrename_optimize): Likewise.
10515 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10516 * flow.c (struct propagate_block_info): Add insn_num field.
10517 (reg_deaths): New array.
10518 (life_analysis): Free reg_deaths info.
10519 (allocate_reg_life_data): Allocate reg_deaths array.
10520 (propagate_one_insn): Use new array.
10521 (init_propagate_block): Initialize it.
10522 (free_propagate_block_info): Finish compuation of
10524 (attempt_auto_inc): Sanity check that REG_INFO is not
10525 computed at same time.
10526 (mark_used_regs): Update new array.
10528 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10531 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10533 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10534 *extendqisi2_short_displ.
10536 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10538 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10539 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10540 (emit_library_call_value_1): Likewise pass nargs.
10541 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10542 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10543 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10544 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10545 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10547 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10548 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10549 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10550 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10551 INIT_CUMULATIVE_ARGS.
10552 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10553 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10554 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10555 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10556 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10557 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10558 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10559 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10560 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10561 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10562 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10563 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10565 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10567 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10570 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10572 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10573 note containing (plus (reg) (const_int)), where reg is an
10574 eliminable reg, then perform the register elimination without
10575 depending on eliminate_regs().
10577 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10579 * config/arc/arc.c (arc_return_in_memory): Check the return
10580 value of int_size_in_bytes against -1. Don't check
10582 * config/avr/avr.c (avr_return_in_memory): Check the return
10583 value of int_size_in_bytes against -1.
10584 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10585 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10587 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10588 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10591 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10593 * config/frv/frv-protos.h: Remove the prototype for
10594 frv_setup_incoming_varargs.
10595 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10596 (frv_setup_incoming_varargs): Make it static.
10597 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10599 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10601 * config/fr30/fr30-protos.h: Remove the prototype for
10602 fr30_setup_incoming_varargs.
10603 Update the prototypes for fr30_num_arg_regs and
10604 fr30_function_arg_partial_nregs.
10605 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10606 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10607 (fr30_setup_incoming_varargs): Make it static.
10608 Add argument second_time. Don't do anything when second_time
10610 (fr30_num_arg_regs): Change the type of the first argument to
10612 (fr30_function_arg_partial_nregs): Change the type of the
10613 second argument to enum machine_mode.
10614 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10615 (SETUP_INCOMING_VARARGS): Remove.
10617 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10619 * config/arc/arc-protos.h: Remove the prototype for
10620 arc_setup_incoming_varargs.
10621 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10622 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10623 (arc_setup_incoming_varargs): Make it static.
10624 (arc_external_libcall): Likewise.
10625 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10626 Remove the commented-out definition of
10627 ASM_OUTPUT_EXTERNAL_LIBCALL.
10629 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10631 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10632 to $$(slibdir) in the installation commands.
10634 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10636 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10637 with inner_regno, not regno.
10638 * rtlanal.c (refers_to_regno_p): Same.
10640 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10642 * config.gcc: Remove i370 support.
10644 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10646 * doc/install.texi: Update automake and autoconf version
10647 requirements. Note where to find gcj automake version.
10649 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10651 * Makefile.in (generate-manpages): Move dependencies to ...
10653 * doc/makefile.texi: Document new targets.
10654 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10656 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10659 Makefile.in (srcextra): Add a level of indirection to ...
10660 (gcc.srcextra): ... here.
10661 (po-generated): Delete.
10662 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10664 (start.encap): Remove superfluous lang.srcextra dependency.
10665 objc/Make-lang.in (po-generated): Delete.
10667 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10669 * config/ia64/ia64.c (REG_GP): Remove.
10671 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10673 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10675 2004-02-05 Devang Patel <dpatel@apple.com>
10677 * dwarf2out.c (force_type_die): Look up input type itself
10678 instead of root_type() of type.
10680 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10682 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10683 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10684 pre-reload splitters are transformed to post-reload
10685 define_insn_and_split patterns.
10686 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10688 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10690 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10691 TARGET_PROMOTE_PROTOTYPES.
10693 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10695 PR middle-end/13750
10697 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10699 * c-typeck.c (constructor_asmspec): Delete.
10700 (struct initializer_stack): Delete field 'asmspec'.
10701 (start_init): Delete saving of asmspec.
10702 (finish_init): Don't update constructor_asmspec.
10703 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10704 * stmt.c (expand_asm): Duplicate strings from tree.
10705 (expand_asm_operands): Likewise.
10706 * tree.c (tree_size): Update computation of size of STRING_CST.
10707 (make_node): Don't make STRING_CST nodes.
10708 (build_string): Allocate string with tree node.
10709 * tree.def (STRING_CST): Update comment.
10710 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10711 (tree_string): Place contents of string in tree node.
10712 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10715 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10717 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10720 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10722 * config/rs6000/altivec.md (*movv4si_internal): At least one
10723 operand must be altivec_register_operand.
10724 (*movv8hi_internal1): Likewise.
10725 (*movv16qi_internal1): Likewise.
10726 (*movv4sf_internal1): Likewise.
10728 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10730 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10731 * configure: Regenerate.
10733 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10735 * doc/install.texi: Update description of --gxx-include-dir to
10736 give correct default value.
10738 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10740 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10743 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10745 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10748 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10750 * emit-rtl.c: Update the comment about the file.
10752 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10754 * sourcebuild.texi (Test Idioms): Update testcase naming
10757 2004-02-04 Per Bothner <per@bothner.com>
10759 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10760 * c-ppoutput.c (pp_dir_change): New function.
10761 * c-common.h (pp_dir_change): New declaration.
10762 * cpplib.h (struct cpp_options): Remove working_directory field.
10763 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10764 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10765 Don't handle -fworking_directory here, but in c_common_post_options.
10766 (read_original_directory): Don't back up when done.
10767 Don't clear no-longer used working_directory flag.
10768 * cpplib.h: Update declarations to match.
10769 * c-lex.c (cb_dir_change): Move to c-opts.c.
10770 (init_c_lex): Don't set dir_change callback here, since we want
10771 to set it even if flag_preprocess_only.
10772 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10773 (c_common_post_options): Set dir_change callback.
10774 Call pp_dir_change if approporiate.
10775 (finish_options): Don't call cpp_find_main_file here. Hence remove
10776 unneeded parameter and result. Do LC_RENAME for <built-in>.
10777 (c_common_post_options): Call cpp_read_main_file here instead.
10778 (c_common_init): Update accordingly.
10779 (push_command_line_include): Don't cpp_push_main_file.
10780 Do LC_RENAME rather than LC_LEASE to get back to main file.
10781 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10782 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10783 files, but call finish_options for all files.
10784 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10785 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10786 cpp_find_main_file + cpp_push_main_file.
10787 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10788 * opts.c (handle_options): Only set main_input_filename first time.
10790 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10792 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10794 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10796 * reload.c (find_equiv_reg): When checking for register overlap,
10797 don't index hard_regno_nregs with a pseudo-reg.
10799 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10801 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10803 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10805 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10806 against FIRST_PSEUDO_REGISTER.
10808 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10810 * Makefile.in: Move target, host overrides after per-language
10813 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10814 (GNATLIBCFLAGS): Remove -g.
10816 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10818 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10819 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10820 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10821 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10822 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10823 config/sparc/sparc.c, config/vax/vax.c: Revert the
10824 replacements of "FALLTHRU" with "Fall through" done in the
10827 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10829 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10830 config/arm/arm.c, config/arm/arm.md,
10831 config/cris/cris-protos.h, config/fr30/fr30.c,
10832 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10833 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10834 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10835 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10836 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10837 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10838 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10839 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10840 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10841 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10842 config/s390/s390.md, config/sparc/netbsd-elf.h,
10843 config/sparc/openbsd.h, config/sparc/sparc.c,
10844 config/xtensa/lib2funcs.S: Fix comment formatting.
10846 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10848 * config/alpha/alpha.c, config/arc/arc.c,
10849 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10850 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10851 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10852 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10853 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10854 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10855 config/iq2000/iq2000.c, config/m32r/m32r.c,
10856 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10857 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10858 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10859 config/rs6000/rs6000.h, config/sparc/sparc.c,
10860 config/vax/vax.c: Fix comment typos. Follow spelling
10863 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10865 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10866 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10867 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10868 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10869 config/arm/fpa.md, config/arm/iwmmxt.md,
10870 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10871 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10872 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10873 config/sparc/netbsd-elf.h: Update copyright.
10875 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10877 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10878 for all modes whose size is greater than 8 bytes if ARCH32.
10879 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10880 by reference if ARCH32.
10882 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10884 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10886 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10888 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10889 to before adddi3 insn patterns.
10890 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10891 "reload_insi"): Move to before addsi3 insn patterns.
10893 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10895 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10896 parameter. Use it instead of current_function_is_thunk.
10897 * function.h (struct function): Update documentation for is_thunk.
10898 * tree.h (CALL_FROM_THUNK_P): New macro.
10899 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10900 no_new_pseudos when testing current_function_is_thunk.
10901 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10903 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10905 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10906 TARGET_SETUP_INCOMING_VARARGS.
10908 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10910 * emit-rtl.c (gen_rtx): Remove.
10911 * genattrtab.c: Don't mention gen_rtx in a comment.
10912 * rtl.h: Remove the prototype for gen_rtx.
10913 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10915 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10917 * config/arc/arc.h, config/fr30/fr30.h
10918 (SETUP_INCOMING_VARARGS): Remove the target-independent
10920 * doc/tm.texi: Don't mention deprecated target macros.
10922 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10924 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10925 target-independent comment.
10927 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10929 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10930 mention deprecated target macros.
10932 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10934 * config.gcc: Remove obsolete ports and configurations.
10935 * config/linux-aout.h, config/netware.h,
10936 config/t-linux-gnulibc1, config/d30v/abi,
10937 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10938 config/d30v/d30v.h, config/d30v/d30v.md,
10939 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10940 config/dsp16xx/dsp16xx-modes.def,
10941 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10942 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10943 config/i370/README, config/i370/i370-c.c,
10944 config/i370/i370-protos.h, config/i370/i370.c,
10945 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10946 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10947 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10948 config/i386/moss.h, config/i386/netware.h,
10949 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10950 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10951 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10952 config/i960/i960-c.c, config/i960/i960-coff.h,
10953 config/i960/i960-modes.def, config/i960/i960-protos.h,
10954 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10955 config/i960/rtems.h, config/i960/t-960bare,
10956 config/m68k/hp310.h, config/m68k/hp320.h,
10957 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10958 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10960 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10961 doc/md.texi: Remove mentions of obsolete ports.
10963 2004-02-04 Jan Hubicka <jh@suse.cz>
10965 * alias.c (find_base_term, get_addr): Do not dereference NULL
10966 pointer when all VALUE's locations has been invalidated.
10967 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10969 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10971 * doc/invoke.texi (x86 options): Fix spelling/wording.
10973 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10975 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10976 put the original string in a comment.
10977 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10978 * config/mips/mips.c (mips_output_ascii): Likewise.
10979 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10981 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
10983 * system.h (GIV_SORT_CRITERION): Poison.
10984 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
10985 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
10987 2004-02-03 Roger Sayle <roger@eyesopen.com>
10990 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
10991 multiplies with a multiplication of the wrong signedness, its the
10992 signedness of the multiplication that we've performed that needs to
10993 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
10994 if expand_mult_highpart_adjust places the result in target.
10996 2004-02-03 Richard Henderson <rth@redhat.com>
10998 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11000 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11002 * config.gcc (sh[234]l): Use little endian fragments.
11004 2004-02-03 Paul Koning <pkoning@equallogic.com>
11006 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11007 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11008 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11009 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11010 floating point format.
11011 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11012 the above functions.
11013 (output_move_quad): Output float values in correct target format.
11014 (legitimate_const_double_p): New function.
11015 * config/pdp11/pdp11.h: Fix typos.
11016 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11017 (TARGET_FLOAT_FORMAT): Ditto.
11018 (pdp11_f_format, pdp11_d_format): Add external declarations.
11019 (MAX_REGS_PER_ADDRESS): Corrected.
11020 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11021 (PRINT_OPERAND): Output float literals in target format.
11023 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11026 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11028 (access_public_node): Redefine.
11029 (access_protected_node): Likewise.
11030 (access_private_node): Likewise.
11031 * tree.c (build_common_tree_nodes): Create access_public_node,
11032 access_protected_node, and access_private_node.
11034 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11036 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11037 (MASK_INLINE_INT_DIV_THR): Ditto.
11038 (MASK_INLINE_SQRT_LAT): Ditto.
11039 (MASK_INLINE_SQRT_THR): Ditto.
11040 (MASK_DWARF2_ASM): Ditto.
11041 (MASK_EARLY_STOP_BITS): Ditto.
11043 2004-02-02 Paul Brook <paul@codesourcery.com>
11045 Merge from csl-arm-branch.
11047 2004-01-30 Paul Brook <paul@codesourcery.com>
11049 * aof.h (REGISTER_NAMES): Add vfp reg names
11050 (ADDITIONAL_REGISTER_NAMES): Ditto.
11051 * aout.h (REGISTER_NAMES): Ditto.
11052 (ADDITIONAL_REGISTER_NAMES): Ditto.
11053 * arm-protos.h: Update/Add Prototypes.
11054 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11055 Only allow 0.0 for VFP.
11056 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11057 (values_fp): Rename from values_fpa. Update Users.
11058 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11059 Update users. Only check valid constants for this hardware.
11060 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11061 Only allow consts for FPA.
11062 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11063 Only allow consts for FPA.
11064 (use_return_insn): Check for saved VFP regs.
11065 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11066 (arm_legitimize_address): Ditto.
11067 (arm_general_register_operand): New function.
11068 (vfp_mem_operand): New function.
11069 (vfp_compare_operand): New function.
11070 (vfp_secondary_reload_class): New function.
11071 (arm_float_compare_operand): New function.
11072 (vfp_print_multi): New function.
11073 (vfp_output_fstmx): New function.
11074 (vfp_emit_fstm): New function.
11075 (arm_output_epilogue): Output VPF reg restore code.
11076 (arm_expand_prologue): Output VFP reg save code.
11077 (arm_print_operand): Add 'P'.
11078 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11079 (arm_regno_class): Return classes for VFP regs.
11080 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11081 (arm_get_frame_size): Ditto.
11082 * arm.h (FIXED_REGISTERS): Add VFP regs.
11083 (CALL_USED_REGISTERS): Ditto.
11084 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11085 (FIRST_VFP_REGNUM): Define.
11086 (LAST_VFP_REGNUM): Define.
11087 (IS_VFP_REGNUM): Define.
11088 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11089 (HARD_REGNO_NREGS): Handle VFP regs.
11090 (REG_ALLOC_ORDER): Add VFP regs.
11091 (enum reg_class): Add VFP_REGS.
11092 (REG_CLASS_NAMES): Ditto.
11093 (REG_CLASS_CONTENTS): Ditto.
11094 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11095 (REG_CLASS_FROM_LETTER): Add 'w'.
11096 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11097 (EXTRA_MEMORY_CONSTRAINT): Define.
11098 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11099 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11100 (REGISTER_MOVE_COST): Ditto.
11101 (PREDICATE_CODES): Add arm_general_register_operand,
11102 arm_float_compare_operand and vfp_compare_operand.
11103 * arm.md (various): Rename as above.
11104 (divsf3): Enable when TARGET_VFP.
11109 (arm_movdi): Disable when TARGET_VFP.
11110 (arm_movsi_insn): Ditto.
11111 (movsi): Only split with general regs.
11112 (cmpsf): Use arm_float_compare_operand.
11113 (push_fp_multi): Restrict to TARGET_FPA.
11115 * vfp.md: New file.
11116 * fpa.md (various): Rename as above.
11117 * doc/md.texi: Document ARM w and U constraints.
11119 2004-01-15 Paul Brook <paul@codesourcery.com>
11121 * config.gcc: Add with_fpu. Allow with-float=softfp.
11122 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11123 Break out of loop when we find a float-abi. Fix typo.
11124 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11126 * doc/install.texi: Document --with-fpu.
11128 2003-01-14 Paul Brook <paul@codesourcery.com>
11130 * config.gcc (with_arch): Add armv6.
11131 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11132 * config/arm/arm.c (arm_overrride_options): Ditto.
11134 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11136 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11137 (FL_ARCH6): Renamed from FL_ARCH6J.
11138 (arm_arch3m): Renamed from arm_fast_multiply.
11139 (arm_arch6): Renamed from arm_arch6j.
11140 * arm.h: Update all uses of above.
11141 * arm-cores.def: Likewise.
11142 * arm.md: Likewise.
11144 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11145 not arm6j. Add entry for arch armv6.
11147 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11149 * arm.c (arm_emit_extendsi): Delete.
11150 * arm-protos.h (arm_emit_extendsi): Delete.
11151 * arm.md (zero_extendhisi2): Also handle zero-extension of
11153 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11154 (thumb_zero_extendhisi2): Only match if not v6.
11155 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11156 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11157 (thumb_extendqisi2): Likewise.
11158 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11159 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11160 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11161 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11162 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11163 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11164 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11165 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11166 (arm_extendqisi2addsi): Likewise.
11168 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11170 Revert this change:
11171 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11172 + REG addressing modes.
11174 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11175 + REG addressing modes.
11177 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11179 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11182 2003-30-12 Paul Brook <paul@codesourcery.com>
11184 * longlong.h: protect arm inlines with !defined (__thumb__)
11186 2003-30-12 Paul Brook <paul@codesourcery.com>
11188 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11190 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11192 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11195 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11197 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11198 to the virtual incoming args pointer for downward stacks.
11200 2003-12-29 Paul Brook <paul@codesourcery.com>
11202 * config/arm/arm-cores.def: Add cost function.
11203 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11204 (arm_rtx_costs): Remove
11205 (struct processors): Add rtx_costs field.
11206 (all_cores, all_architectures): Ditto.
11207 (arm_override_options): Set targetm.rtx_costs.
11208 (thumb_rtx_costs): New function.
11209 (arm_rtx_costs_1): Remove cases handled elsewhere.
11210 * config/arm/arm.h (processor_type): Add COSTS parameter.
11212 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11214 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11215 (arm926ejs.md): Include it.
11216 * config/arm/arm926ejs.md: New pipeline description.
11218 2003-12-24 Paul Brook <paul@codesourcery.com>
11220 * config/arm/arm.c (arm_arch6j): New variable.
11221 (arm_override_options): Set it.
11222 (arm_emit_extendsi): New function.
11223 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11224 * config/arm/arm.h (arm_arch6j): Declare.
11225 * config/arm/arm.md: Add sign/zero extend insns.
11227 2003-12-23 Paul Brook <paul@codesourcery.com>
11229 * config/arm/arm.c (all_architectures): Add armv6.
11230 * doc/invoke.texi: Document it.
11232 2003-12-19 Paul Brook <paul@codesourcery.com>
11234 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11235 insn patterns to match.
11236 * config/arm/arm-generic.md: Ditto.
11237 * config/arm/cirrus.md: Ditto.
11238 * config/arm/fpa.md: Ditto.
11239 * config/amm/iwmmxt.md: Ditto.
11240 * config/arm/arm1026ejs.md: Ditto.
11241 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11244 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11246 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11247 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11248 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11249 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11250 arm_no_early_mul_dep): Correctly deal with conditional execution,
11251 parallels and single shift operations.
11252 (arm_no_early_alu_shift_value_dep): Define.
11253 * arm.md (attr type): Replace 'normal' with 'alu',
11254 'alu_shift' and 'alu_shift_reg'.
11255 (attr core_cycles): Adjust.
11256 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11257 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11258 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11259 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11260 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11261 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11262 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11263 attribute appropriately.
11264 * config/arm/arm1026ejs.md (alu_op): Adjust.
11265 (alu_shift_op, alu_shift_reg_op): New.
11266 * config/arm/arm1136.md: Add better bypasses for early
11267 registers. Remove load[234] and store[234] bypasses.
11268 (11_alu_op): Adjust.
11269 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11271 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11273 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11274 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11275 * config/arm/arm.c (arm_no_early_store_addr_dep,
11276 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11277 * config/arm/arm1026ejs.md: Add load-store bypass.
11278 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11279 Add bypasses between instructions.
11281 2003-12-10 Paul Brook <paul@codesourcery.com>
11283 * config/arm/arm.c (arm_fpu_model): New variable.
11284 (arm_fload_abi): New variable.
11285 (target_fpe_name): Rename from target_fp_name.
11286 (target_fpu_name): New variable.
11287 (arm_is_cirrus): Remove.
11288 (fpu_desc): New struct.
11289 (all_fpus): Define.
11290 (pf_model_for_fpu): Define.
11291 (all_loat_abis): Define.
11292 (arm_override_options): Set fp arch flags based on -mfpu=
11294 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11295 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11296 (*): Use new TARGET_* flags.
11297 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11298 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11299 (TARGET_SOFT_FLOAT): Ditto.
11300 (TARGET_SOFT_FLOAT_ABI): New.
11301 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11303 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11304 (TARGET_OPTIONS): Add -mfpu=.
11305 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11306 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11307 (arm_pf_model): Define.
11308 (arm_float_abi_type): Define.
11309 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11310 * config/arm/arm.md: Use new TARGET_* flags.
11311 * config/arm/cirrus.md: Ditto.
11312 * config/arm/fpa.md: Ditto.
11313 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11314 * config/arm/semi.h (ASM_SPEC): Ditto.
11315 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11316 (FPUTYPE_DEFAULT): Set to VFP.
11317 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11319 2003-11-22 Phil Edwards <phil@codesourcery.com>
11322 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11323 'bx' instead of 'b' to avoid branch range restrictions. Output
11324 the thunk immediately before the thunked-to function.
11325 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11326 .thumb_func if a thunk is being generated. Emit .code 16 along
11327 with .thumb_func if a thunk is not being generated.
11329 2003-11-15 Nicolas Pitre <nico@cam.org>
11331 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11332 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11333 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11334 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11335 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11337 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11338 Ian Lance Taylor <ian@wasabisystems.com>
11340 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11341 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11343 2003-11-05 Phil Edwards <phil@codesourcery.com>
11345 * config/arm/arm.md (insn): Add new V6 instruction names.
11346 (generic_sched): New attr.
11347 * config/arm/arm-generic.md: Use generic_sched here.
11348 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11349 stages of pipeline. Adjust latency counts accordingly.
11350 * config/arm/arm1136jfs.md: New file.
11352 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11354 * config/arm/arm.h (processor_type): New enumeration type.
11355 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11356 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11357 (CPP_CPU_ARCH_SPEC): Likewise.
11358 * config/arm/arm.c (arm_tune): New variable.
11359 (all_cores): Use cores.def.
11360 (all_architectures): Add representative processor.
11361 (arm_override_options): Restructure way in which tuning
11362 information is deduced.
11363 * arm.md: Update "insn" and "type" attributes throughout.
11364 (insn): New attribute.
11365 (type): Compute "mult" from "insn" attribute. Add load2,
11366 load3, load4 alternatives.
11367 (arm automaton): Move to arm-generic.md.
11368 * config/arm/arm-cores.def: New file.
11369 * config/arm/arm-generic.md: Likewise.
11370 * config/arm/arm1026ejs.md: Likewise.
11372 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11374 * doc/invoke.texi (SPARC options): Remove -mflat and
11375 all -mxxx (xxx:chip) options.
11376 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11377 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11378 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11379 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11380 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11381 * config/sparc/sparc.c: Likewise.
11382 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11383 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11384 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11385 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11386 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11387 (sparc_flat_must_save_register_p): Likewise.
11388 (sparc_flat_compute_frame_size): Likewise.
11389 (sparc_flat_save_restore): Likewise.
11390 (sparc_flat_function_prologue): Likewise.
11391 (sparc_flat_function_epilogue): Likewise.
11392 (sparc_flat_epilogue_delay_slots): Likewise.
11393 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11394 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11395 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11396 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11397 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11398 (CONDITIONAL_REGISTER_USAGE): Likewise.
11399 (FRAME_POINTER_REQUIRED): Likewise.
11400 (INITIAL_ELIMINATION_OFFSET): Likewise.
11401 (BASE_RETURN_VALUE_REG): Likewise.
11402 (BASE_OUTGOING_VALUE_REG): Likewise.
11403 (BASE_PASSING_ARG_REG): Likewise.
11404 (BASE_INCOMING_ARG_REG): Likewise.
11405 (INCOMING_REGNO): Likewise.
11406 (OUTGOING_REGNO): Likewise.
11407 (LOCAL_REGNO): Likewise.
11408 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11409 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11410 (EPILOGUE_USES): Likewise.
11411 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11412 ("flat" attribute): Delete.
11413 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11415 (call followed by jump define_peephole's): Delete.
11416 (exception_receiver): Likewise.
11417 (builtin_setjmp_receiver): Likewise.
11418 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11420 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11424 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11426 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11427 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11428 Include langhooks.h. Replace c_common_truthvalue_conversion
11429 with the truthvalue_conversion language hook throughout.
11430 (expr_no_commas): Call default_conversion before save_expr
11431 for the first term of the production 'x ? : y'.
11432 * c-common.c (c_common_truthvalue_conversion): Remove
11433 obsolete block. Invoke recursively the hook instead
11435 * c-convert.c (convert): handle ERROR_MARK_NODE.
11436 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11437 returned by the truthvalue_conversion language hook.
11438 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11439 c_objc_common_truthvalue_conversion.
11440 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11442 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11443 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11444 c_objc_common_truthvalue_conversion.
11446 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11448 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11450 (LIBCALL_VALUE): Likewise.
11451 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11452 gen_rtx_CC0 instead of gen_rtx.
11453 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11454 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11455 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11457 (m68hc11_emit_logical): Likewise.
11459 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11461 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11462 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11463 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11464 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11465 config/mips/mips.md, config/mmix/mmix.c,
11466 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11467 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11468 config/rs6000/altivec.md, config/s390/s390.c,
11469 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11470 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11471 Use const0_rtx instead of GEN_INT (0). Do the same for other
11472 constants that are readily available.
11474 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11476 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11477 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11478 instead of GEN_INT (0). Do the same for other constants that
11479 are readily available.
11481 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11483 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11485 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11486 instead of gen_rtx.
11487 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11489 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11490 gen_rtx_ASHIFT instead of gen_rtx.
11491 (udivmodqi4): Likewise.
11493 2004-02-02 Richard Henderson <rth@redhat.com>
11496 * expr.c (store_expr): Use force_operand before emit_move_insn.
11498 2004-02-02 Jeff Law <law@redhat.com>
11499 Roger Sayle <roger@eyesopen.com>
11501 * tree.c (commutative_tree_code, associative_tree_code): New
11503 (iterative_hash_expr): Use commutative_tree_code.
11504 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11505 * fold-const.c (operand_equal_p): Use commutative_tree_code
11506 rather than inlining the commutativity check.
11509 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11511 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11512 * config/frv/frv-protos.h: Remove the prototype for
11513 frv_function_arg_keep_as_reference.
11514 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11516 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11517 * config/stormy16/stormy16.h: Remove the commented-out
11518 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11520 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11523 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11524 for retaddr_column.
11526 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11528 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11531 2004-02-02 Eric Christopher <echristo@redhat.com>
11532 Zack Weinberg <zack@codesourcery.com>
11534 * c-opts.c (c_common_handle_option): Add -finput-charset.
11536 * cppcharset.c (one_iso88591_to_utf8): Remove.
11537 (convert_iso88591_utf8): Ditto.
11538 (conversion_tab): Remove 8859-1 converter.
11539 (_cpp_input_to_utf8): Remove.
11540 (_cpp_init_iconv_buffer): Ditto.
11541 (_cpp_close_iconv_buffer): Ditto.
11542 (_cpp_convert_input): New function.
11543 (_cpp_default_encoding): Ditto.
11544 * cpphash.h: Add/remove prototypes for above.
11545 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11546 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11547 for narrow execution and input character sets.
11548 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11549 * doc/cppopts.texi: Document -finput-charset.
11551 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11553 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11554 against FIRST_PSEUDO_REGISTER.
11556 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11558 * doc/invoke.texi (SPARC options): Further improve.
11560 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11562 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11563 config/h8300/h8300.c, config/ip2k/ip2k.md,
11564 config/iq2000/iq2000.c, config/mips/mips.c,
11565 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11566 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11567 config/v850/v850.md: Fix indentation.
11569 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11571 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11572 arguments on a 16-byte boundary in the parameter array if ARCH64.
11573 Split handling of TFmode.
11575 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11577 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11578 Don't test CONSTANT_P (x).
11579 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11580 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11581 Fix misindentation.
11583 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11585 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11587 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11589 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11590 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11591 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11592 config/iq2000/iq2000.c, config/m32r/m32r.c,
11593 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11594 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11595 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11596 config/stormy16/stormy16.c, config/v850/v850.md,
11597 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11599 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11601 * config/mcore/mcore.c (block_move_sequence): Replace
11602 gen_rtx_CONST_INT with GEN_INT.
11604 2004-02-02 Jan Hubicka <jh@suse.cz>
11606 * alias.c (record_set): Use hard_regno_nregs.
11607 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11608 * builtins.c (apply_args_size): Likewise.
11609 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11610 mark_set_regs, add_stored_regs, mark_referenced_regs,
11611 insert_restore, insert_save, insert_one_insn): Likewise.
11612 * cfgcleanup.c: Include regs.h
11613 (mark_effect, mentions_nonequal_regs): Likewise.
11614 * cfgrtl.c (mark_killed_regs): Likewise
11615 * combine.c (update_table_tick, record_value_for_reg,
11616 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11617 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11618 reg_bitfield_target_p, distribute_notes): Likewise.
11619 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11620 exp_equiv_p, cse_insn): Likewise.
11621 * cselib.c (cselib_lookup): Likewise.
11622 (cselib_invalidate_regno, cselib_record_set): Likewise.
11623 * df.c (df_ref_record): Likewise.
11624 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11626 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11627 count_or_remove_death_notes_bb): Likewise.
11628 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11629 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11630 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11631 * integrate.c (mark_stores): Likewise.
11632 * jump.c (delete_prior_computation): Likewise.
11633 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11634 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11635 * loop.c (LOOP_REGNO_NREGS): Likewise.
11636 * postreload.c (reload_combine, reload_combine_note_store,
11637 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11638 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11639 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11640 try_recolor_web, insert_coalesced_conflicts, check_colors,
11641 break_precolored_alias): Likewise.
11642 * ra-debug.c: Include regs.h
11643 (ra_print_rtx_object): Likewise.
11644 * ra-rewrite (choose_spill_colors): Likewise.
11645 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11646 * ra.c (init_ra): Likewise.
11647 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11648 peep2_find_free_register): Likewise.
11649 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11650 * regclass.c (hard_regno_nregs): New array.
11651 (init_reg_modes_once): Initialize it.
11652 (choose_hard_reg_mode): Use it.
11653 (record_reg_classes): Likewise.
11654 * regmove.c (mark_flags_life_zones): Likewise.
11655 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11656 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11657 copy_value, maybe_mode_change, find_oldest_value_reg,
11658 copyprop_hardreg_forward_1):
11659 * regs.h (hard_regno_nregs): Declare.
11660 * realod.c (reload_inner_reg_of_subreg): Use it.
11661 (push_reload, combine_reloads, find_dummy_reload,
11662 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11663 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11664 reload_adjust_reg_for_mode): Likewise.
11665 * reload1.c (compute_use_by_pseudos, count_pseudo,
11666 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11667 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11668 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11669 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11670 delete_output_reload): Likewise.
11671 * resource.c (update_live_status, mark_referenced_resources,
11672 mark_set_resources, mark_target_live_regs): Likewise.
11673 * rtlanal.c: Include regs.h
11674 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11675 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11676 subreg_regno_offset, subreg_offset_representable_p,
11677 hoist_test_store): Likewise.
11678 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11679 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11680 * stmt.c: Include regs.h
11681 (decl_conflicts_with_clobbers_p): Likewise.
11682 * varasm.c (make_decl_rtl): Likewise.
11683 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11685 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11687 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11688 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11689 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11690 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11691 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11692 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11693 config/iq2000/iq2000.h, config/m32r/m32r.c,
11694 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11695 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11696 config/mcore/mcore.c, config/mcore/mcore.h,
11697 config/mcore/mcore.md, config/mips/mips.c,
11698 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11699 config/rs6000/rs6000.c, config/s390/s390.c,
11700 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11701 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11702 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11704 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11706 * config/h8300/h8300.md (two peephole2's): New.
11708 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11710 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11711 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11712 (ASM_CPU_SPEC): Likewise
11713 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11714 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11716 2004-02-01 Roger Sayle <roger@eyesopen.com>
11718 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11719 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11720 (expand_builtin): Always call expand_builtin_pow.
11722 2004-02-01 Roger Sayle <roger@eyesopen.com>
11724 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11725 BUILT_IN_SIGNBITL): New GCC builtins.
11726 * builtins.c (expand_builtin_signbit): New function to RTL expand
11727 calls to signbit, signbitf and signbitl as inline intrinsics.
11728 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11729 (fold_builtin_signbit): New function to perform constant folding
11730 of signbit, signbitf and signbitl.
11731 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11733 * doc/extend.texi: Document new signbit{,f,l} builtins.
11735 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11737 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11739 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11741 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11742 "mips_const_double_ok" and "simple_memory_operand", which were
11743 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11744 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11745 for removal of simple_memory_operand.
11747 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11749 * config/c4x/c4x.md: Use GEN_INT instead of
11750 gen_rtx (CONST_INT, ...).
11752 2004-01-31 Richard Henderson <rth@redhat.com>
11754 * varasm.c (output_constant_pool): Don't zap the pool.
11756 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11758 * genrecog.c (decision_type): Add DT_const_int.
11759 (write_cond) [DT_const_int]: Print a comparison against small
11761 (write_node): Simplify comparisons against small constants
11762 before printing tests.
11764 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11766 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11767 instead of gen_rtx_CONST_INT.
11769 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11771 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11772 instead of gen_rtx_CONST_INT.
11774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11776 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11777 hook_bool_CUMULATIVE_ARGS_false.
11778 * targhooks.c (default_strict_argument_naming): Rename to
11779 hook_bool_CUMULATIVE_ARGS_false.
11780 * targhooks.h: Update the prototype for
11781 default_strict_argument_naming.
11783 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11785 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11786 * config/sh/sh.h: Likewise.
11787 * config/sh/sh.md: Likewise.
11789 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11791 * doc/invoke.texi (SPARC options): Restructure and update.
11793 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11795 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11796 STRICT_ARGUMENT_NAMING): Poison.
11797 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11798 hook_bool_tree_false.
11799 * targhooks.c (default_promote_function_args): Remove.
11800 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11801 Don't check incoming.
11802 (default_strict_argument_naming): Don't use
11803 STRICT_ARGUMENT_NAMING.
11804 * targhooks.h: Remove the prototype for
11805 default_promote_function_args.
11807 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11809 * config/i386/i386-protos.h: Remove the prototype for
11810 ix86_setup_incoming_varargs.
11811 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11812 (ix86_setup_incoming_varargs): Make it static.
11813 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11815 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11817 * alloc-pool.c: Fix comment typos.
11818 * builtin-types.def: Likewise.
11819 * builtins.def: Likewise.
11820 * c-pretty-print.c: Likewise.
11822 * reload1.c: Likewise.
11824 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11826 * doc/invoke.texi: Follow spelling conventions.
11827 * doc/tm.texi: Likewise.
11829 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11831 * doc/install.texi: Fix typos.
11832 * doc/invoke.texi: Likewise.
11834 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11836 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11837 registers as pointers.
11838 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11840 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11842 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11843 and restore it to gen_lowpart_general on exit.
11844 (gen_lowpart_for_combine): Adjust all callers to go through
11846 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11847 and restore it to gen_lowpart_general on exit.
11848 (gen_lowpart_if_possible): Adjust all callers to go through
11850 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11851 (gen_lowpart): Declare as pointer to function, initialized to
11852 gen_lowpart_general.
11853 * rtl.h (gen_lowpart): Declare as pointer to function.
11855 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11857 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11858 * calls.c: Likewise.
11859 * emit-rtl.c: Likewise.
11860 * function.c: Likewise.
11861 * reload1.c: Likewise.
11862 * config/i386/cygming.h: Likewise.
11863 * config/i386/i386.c: Likewise.
11864 * config/i386/winnt.c: Likewise.
11866 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11869 * doc/install.texi: document --enable-__cxa_atexit option.
11870 * configure.ac: Disable __cxa_atexit if not supported.
11871 * configure: Regenerate.
11873 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11875 * ggc-zone.c (ggc_free): New function.
11877 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11879 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11880 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11881 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11882 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11883 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11884 config/alpha/alpha.c, config/alpha/alpha.h,
11885 config/alpha/alpha.md, config/alpha/unicosmk.h,
11886 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11887 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11888 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11889 config/frv/frvend.c, config/i386/cygming.h,
11890 config/i386/djgpp.h, config/i386/emmintrin.h,
11891 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11892 config/i386/i386-protos.h, config/i386/openbsd.h,
11893 config/i386/winnt.c, config/i386/xm-mingw32.h,
11894 config/i386/xmmintrin.h, config/ia64/ia64.md,
11895 config/iq2000/iq2000.md, config/m32r/m32r.md,
11896 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11897 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11898 config/mips/iris5gas.h, config/mips/iris6.h,
11899 config/mips/iris6gas.h, config/mips/linux.h,
11900 config/mips/mips.md, config/mips/netbsd.h,
11901 config/mips/openbsd.h, config/mips/windiss.h,
11902 config/pa/fptr.c, config/rs6000/aix.h,
11903 config/rs6000/altivec.h, config/rs6000/darwin.h,
11904 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11905 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11906 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11907 config/sparc/sol2.h: Update copyright.
11909 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11911 * Makefile.in (abs_docdir, abs_srcdir): Define.
11912 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11914 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11916 * genconfig.c (main): Have CC0_P check its operand even on a
11917 target without cc0.
11919 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11921 * config/alpha/alpha.c: Remove mentions of deprecates macros
11922 in comments, remove some target-independent comments about target
11923 macros, and/or add minimal function comments for target hook
11925 * config/avr/avr.c: Likewise.
11926 * config/ia64/ia64.h: Likewise.
11927 * config/ip2k/ip2k.c: Likewise.
11928 * config/iq2000/iq2000.c: Likewise.
11929 * config/m32r/m32r.h: Likewise.
11930 * config/m68hc11/m68hc11.c: Likewise.
11931 * config/mcore/mcore.c: Likewise.
11932 * config/mmix/mmix.c: Likewise.
11933 * config/mn10300/mn10300.c: Likewise.
11934 * config/pa/pa.c: Likewise.
11935 * config/pdp11/pdp11.c: Likewise.
11936 * config/rs6000/rs6000.h: Likewise.
11937 * config/sh/sh.c: Likewise.
11938 * config/sh/sh.h: Likewise.
11939 * config/sparc/sparc.c: Likewise.
11940 * config/sparc/sparc.h: Likewise.
11941 * config/stormy16/stormy16.c: Likewise.
11942 * config/xtensa/xtensa.c: Likewise.
11944 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11946 PR optimization/12147
11947 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11948 RELOAD_FOR_OPADDR_ADDR.
11949 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11950 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11952 2004-01-30 Jan Hubicka <jh@suse.cz>
11954 * reload.c (get_secondary_mem): Fix updating of
11955 secondary_memlocs_elim_used.
11957 2004-01-30 Richard Henderson <rth@redhat.com>
11959 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11960 (MAX_RTX_HASH_TABLE): Remove.
11961 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11962 (first_pool, last_pool, pool_offset): Remove.
11963 (struct rtx_constant_pool): Split out from ...
11964 (struct varasm_status): ... here. Reference one via pointer.
11965 (struct constant_descriptor_rtx): Merge struct pool_constant.
11967 (decode_rtx_const): Remove.
11968 (const_hash_rtx, compare_constant_rtx): Remove.
11969 (record_constant_rtx): Remove.
11970 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11971 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11972 (const_rtx_hash_1, const_rtx_hash): New.
11973 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11974 (simplify_subtraction): Use simplify_rtx.
11975 (force_const_mem): Rewrite to use new data structures.
11976 (find_pool_constant): Likewise.
11977 (get_pool_constant, get_pool_constant_mark,
11978 get_pool_constant_for_function, get_pool_mode,
11979 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11980 (output_constant_pool_2): Split out from output_constant_pool.
11981 (output_constant_pool_1): Likewise. Use new pool datastructures.
11982 (output_constant_pool): Zap entire pool datastructure.
11983 (mark_constant): Use new pool datastructures.
11984 (mark_constants): Use for_each_rtx.
11985 (mark_constant_pool): Use new pool datastructures.
11987 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
11989 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
11990 Copy operands[1] to pseudo for simplify_gen_subreg.
11992 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11994 * gcse.c (bypass_block): Fix a typo in the previous check-in
11997 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
11999 * toplev.c: Include alloc-pool.h.
12000 * Makefile.in (toplev.c): Update dependencies.
12002 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12004 * combine.c (simplify_shift_const, case XOR): Be careful when
12005 commuting XOR with ASHIFTRT.
12007 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12008 Eric Botcazou <ebotcazou@libertysurf.fr>
12010 * config/sparc/sparc-protos.h: Remove the prototype for
12011 sparc_builtin_saveregs.
12012 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12013 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12014 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12015 (TARGET_STRUCT_VALUE_RTX): Likewise.
12016 (TARGET_RETURN_IN_MEMORY): Likewise.
12017 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12018 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12019 (sparc_builtin_saveregs): Make it static.
12020 (sparc_promote_prototypes): New.
12021 (sparc_struct_value_rtx): Likewise.
12022 (sparc_return_in_memory): Likewise.
12023 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12024 (PROMOTE_FUNCTION_RETURN): Likewise.
12025 (RETURN_IN_MEMORY): Likewise.
12026 (STRUCT_VALUE): Likewise.
12027 (STRUCT_VALUE_INCOMING): Likewise.
12028 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12029 (STRICT_ARGUMENT_NAMING): Likewise.
12030 (PROMOTE_PROTOTYPES): Likewise.
12032 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12034 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12037 * varasm.c (const_hash_1) <STRING_CST>: Use the
12038 address to compute the hash value if flag_writable_strings.
12039 (compare_constant) <STRING_CST>: Compare the addresses
12040 if flag_writable_strings.
12041 (build_constant_desc): Do not copy the expression for a
12042 STRING_CST if flag_writable_strings.
12044 2004-01-30 Jan Hubicka <jh@suse.cz>
12046 * alloc-pool.c: Include hashtab.h
12047 (alloc_pool_descriptor): New structure
12048 (alloc_pool_hash): New global variable.
12049 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12050 (create_alloc_pool): Update statistics.
12051 (free_alloc_pool): Likewise.
12052 (pool_alloc): Likewise.
12053 (output_info): New structure
12054 (print_statistics, dump_alloc_pool_statistics): New function.
12055 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12056 (dump_alloc_pool_statistics): Declare.
12057 * toplev.c (finalize): Dump statistics.
12059 * reload.c (secondary_memlocs_elim_used): New static variable.
12060 (get_secondary_mem): Update it.
12061 (find_reloads): Use it.
12063 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12065 * toplev.c: Fix broken checkin of 2003-12-30, again.
12067 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12069 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12070 s390*-*-* targets by specifying a 'nop' insn.
12071 * configure: Regenerate.
12073 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12076 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12078 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12080 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12081 of addr when creating MEM copy.
12083 2004-01-29 Devang Patel <dpatel@apple.com>
12085 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12087 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12090 * reload.c (find_reloads): Only support one pair of commutative
12093 2004-01-29 Roger Sayle <roger@eyesopen.com>
12096 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12097 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12100 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12102 * config/frv/frv.c: Don't mention deprecated macros in
12103 comments. Remove some target-independent comments about
12105 * config/frv/frv.h: Likewise.
12107 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12109 * cfghooks.c (split_block): Set probability and count of the
12112 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12114 * dwarf2out.c (struct die_struct): Added field decl_id.
12115 (decl_die_table): Changed to hash table.
12116 (decl_die_table_allocated): Deleted.
12117 (decl_die_table_in_use): Deleted.
12118 (DECL_DIE_TABLE_INCREMENT): Deleted.
12119 (decl_die_table_hash): New function.
12120 (decl_die_table_eq): New function.
12121 (lookup_decl_die): Lookup in a hash table.
12122 (equate_decl_number_to_die): Insert into a hash table.
12123 (dwarf2out_init): Init hash table decl_die_table.
12125 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12127 PR optimization/13424
12128 * expr.c (store_constructor): Revert 2003-12-03 change.
12130 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12131 expected before returning early. Avoid sharing RTL if they
12132 need to be changed.
12134 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12135 handling so that memory attributes are preserved. Don't call
12136 ix86_set_move_mem_attrs.
12137 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12138 (ix86_expand_clrstr): Rename src argument to
12139 dst. Rework rep_stos and strset handling so that memory attributes
12141 (ix86_expand_strlen): Pass src argument to
12142 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12143 memory attributes are preserved.
12144 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12145 change_address instead of gen_rtx_MEM.
12146 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12148 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12149 strmovqi, strmovqi_rex64): Remove.
12150 (rep_mov*, strmov*): Prefix insn names with *.
12151 (strset, strset_singleop, rep_stos): New expanders.
12152 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12153 strsetqi, strsetqi_rex64): Remove.
12154 (rep_stos*, strset*): Prefix insn names with *.
12155 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12157 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12159 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12160 Prefix insn names with *.
12161 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12162 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12163 (strlenqi_1): New expander.
12164 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12166 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12168 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12169 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12170 verify_flow_info): Declaration removed.
12171 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12172 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12173 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12174 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12175 instead of delete_block.
12176 * cfghooks.c: Include timevar.h and toplev.h.
12177 (cfg_hooks): Define here.
12178 (verify_flow_info, dump_bb): Moved from cfg.c.
12179 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12180 split_block, split_block_after_labels, move_block_after,
12181 delete_basic_block, split_edge, create_basic_block,
12182 create_empty_bb, can_merge_blocks_p, merge_blocks,
12183 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12185 * cfghooks.h (struct cfg_hooks): Added fields name,
12186 make_forwarder_block, tidy_fallthru_edge and
12187 move_block_after. Changed type of verify_flow_info, dump_bb,
12188 split_block fields. Renamed cfgh_split_edge and delete_block
12190 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12191 split_block, delete_block, split_edge, create_basic_block,
12192 can_merge_blocks_p, merge_blocks): Macros removed.
12193 (cfg_hooks): Do not export.
12194 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12195 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12196 move_block_after, delete_basic_block, split_edge, create_basic_block,
12197 create_empty_bb, can_merge_blocks_p, merge_blocks,
12198 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12200 (cfg_layout_rtl_cfg_hooks): Declare.
12201 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12203 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12204 (redirect_edge_with_latch_update): Removed.
12205 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12206 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12207 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12208 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12209 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12210 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12212 (rtl_create_basic_block): Coding style fix.
12213 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12214 rtl_make_forwarder_block): New functions.
12215 (update_cfg_after_block_merging): Removed.
12216 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12217 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12219 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12220 find_if_case_2): Don't update dominators.
12221 * timevar.def (TV_CFG_VERIFY): New.
12222 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12223 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12224 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12225 (remove_bbs): Don't call remove_bbs.
12226 (create_preheader): Use make_forwarder_block.
12227 (mfb_keep_just, mfb_update_loops): New static functions.
12229 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12231 * config/avr/avr.h: Remove target-independent comments about
12234 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12236 * timevar.c (timevar_print): Mention when checking is enabled.
12238 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12240 * c-lex.c (c_lex): Rename to...
12241 (c_lex_with_flags): Add new parameter to get CPP flags.
12242 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12243 * c-pragma.h (c_lex_with_flags): Declare.
12245 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12247 * config/mcore/mcore.c (mcore_external_libcall): Add a
12249 (mcore_return_in_memory): Likewise.
12251 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12253 * config/mcore/mcore-protos.h: Remove the prototype for
12254 mcore_setup_incoming_varargs.
12255 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12256 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12257 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12258 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12259 (TARGET_STRUCT_VALUE_RTX): Likewise.
12260 (TARGET_RETURN_IN_MEMORY): Likewise.
12261 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12262 (mcore_setup_incoming_varargs): Make it static. Receive the
12263 first argument by reference. Add argument second_time.
12264 (mcore_external_libcall): New.
12265 (mcore_return_in_memory): Likewise.
12266 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12267 (PROMOTE_FUNCTION_RETURN): Likewise.
12268 (STRUCT_VALUE): Likewise.
12269 (RETURN_IN_MEMORY): Likewise.
12270 (SETUP_INCOMING_VARARGS): Likewise.
12271 (PROMOTE_PROTOTYPES): Likewise.
12272 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12274 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12276 * config/m32r/m32r-protos.h: Remove the prototype for
12277 m32r_setup_incoming_varargs.
12278 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12279 (TARGET_STRUCT_VALUE_RTX): Likewise.
12280 (TARGET_RETURN_IN_MEMORY): Likewise.
12281 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12282 (m32r_return_in_memory): New.
12283 (m32r_setup_incoming_varargs): Make it static.
12284 * config/m32r/m32r.h: Remove #undef of
12285 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12286 definitions of PROMOTE_FUNCTION_ARGS and
12287 PROMOTE_FUNCTION_RETURN.
12288 (PROMOTE_PROTOTYPES): Remove.
12289 (RETURN_IN_MEMORY): Likewise.
12290 (STRUCT_VALUE): Likewise.
12292 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12294 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12295 (TARGET_STRUCT_VALUE_RTX): Likewise.
12296 (m68k_struct_value_rtx): Likewise.
12297 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12298 STRUCT_VALUE_REGNUM.
12299 (PROMOTE_PROTOTYPES): Remove.
12300 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12301 STRUCT_VALUE_REGNUM.
12302 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12303 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12305 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12307 * config/stormy16/stormy16.c
12308 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12309 TARGET_BUILD_BUILTIN_VA_LIST.
12311 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12313 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12314 (TARGET_STRUCT_VALUE_RTX): Likewise.
12315 (TARGET_RETURN_IN_MEMORY): Likewise.
12316 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12317 (v850_return_in_memory): Likewise.
12318 (v850_setup_incoming_varargs): Likewise.
12319 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12320 (SETUP_INCOMING_VARARGS): Likewise.
12321 (RETURN_IN_MEMORY): Likewise.
12322 (STRUCT_VALUE): Likewise.
12324 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12326 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12327 (fr30_setup_incoming_varargs): Don't use
12328 STRICT_ARGUMENT_NAMING.
12329 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12330 (STRICT_ARGUMENT_NAMING): Likewise.
12332 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12334 * config/frv/frv-protos.h: Remove the prototype for
12335 frv_expand_builtin_saveregs.
12336 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12337 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12338 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12339 STRUCT_VALUE_REGNUM.
12340 (frv_expand_builtin_saveregs): Make it static.
12341 (frv_struct_value_rtx): New.
12342 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12344 2004-01-29 Jan Hubicka <jh@suse.cz>
12347 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12349 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12350 for functions that will be only inlined.
12351 (cgraph_mark_function_to_output): Likewise.
12352 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12353 do not clear function body.
12354 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12355 (tree_rest_of_compilation): Reorganize the logic releasing function
12356 body to use callgraph datastructure.
12358 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12360 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12361 to register_operand.
12363 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12365 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12366 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12367 match_operand expressions so that all match_dups appear
12368 lexically after their corresponding match_operands.
12370 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12372 * config/h8300/h8300.c (WORD_REG_USED): Use
12373 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12374 (compute_saved_regs): Likewise.
12375 (h8300_expand_prologue): Likewise. Allocate locals after
12377 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12378 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12380 (h8300_initial_elimination_offset): Adjust for the new frame
12381 layout, which swaps flips the order of locals and saved
12383 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12384 (HARD_FRAME_POINTER_REGNUM): New.
12385 (ELIMINABLE_REGS): Add an elimination rule from
12386 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12387 (REGISTER_NAMES): Add fp.
12388 * config/h8300/h8300.md (FP_REG): Change to 11.
12391 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12393 * genrecog.c (write_node): Remove a useless local variable.
12395 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12397 * Makefile.in (options.c options.h): Use stamp file s-options to
12398 avoid unnecessary rebuilds.
12399 (options.o): New target listing dependencies.
12400 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12401 (STAGESTUFF): Add s-gtyp-gen.
12403 2004-01-28 Richard Henderson <rth@redhat.com>
12405 * ggc.h (ggc_free): Declare.
12406 * ggc-common.c (ggc_realloc): Use it.
12407 * ggc-page.c: Remove lots of inline markers.
12408 (globals): Add free_object_list.
12410 (ggc_free, validate_free_objects): New.
12411 (poison_pages): Provide default.
12412 (ggc_collect): Call validate_free_objects; emit markers to
12415 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12416 Jim Wilson <wilson@specifixinc.com>
12418 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12419 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12421 (ia64_secondary_reload_class): Delete case GR_REGS.
12422 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12423 Do not allocate a scratch register.
12424 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12426 2004-01-28 Jan Hubicka <jh@suse.cz>
12428 * gcse.c (bypass_block): Prevent edges to be unified when we are
12429 about to emit compenstation code.
12431 2004-01-28 Nick Clifton <nickc@redhat.com>
12433 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12434 the setcwx insn into a register.
12436 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12438 * config/fp-bit.c (pack_d): When using paired doubles to implement
12439 a long double, round the high part separately.
12440 (unpack_d): Fix the case in which the high part is a power of two
12441 and the low part is a nonzero value of the opposite sign.
12443 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12445 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12446 (TARGET_STRUCT_VALUE_RTX): Likewise.
12447 (c4x_external_libcall): Likewise.
12448 (c4x_struct_value_rtx): Likewise.
12449 * config/c4x/c4x.h: Remove.
12450 (STRUCT_VALUE_REGNUM): Likewise.
12451 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12453 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12455 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12456 (TARGET_STRUCT_VALUE_RTX): Likewise.
12457 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12458 (STRUCT_VALUE): Likewise.
12459 (PROMOTE_PROTOTYPES): Likewise.
12461 2004-01-27 Roger Sayle <roger@eyesopen.com>
12463 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12464 CONST_INT before using INTVAL.
12466 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12468 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12469 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12470 frame if !TARGET_BACKCHAIN.
12471 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12473 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12475 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12477 * ia64.c (ia64_function_arg): When placing HFAs in integer
12478 registers, do not special case the mode used for complex
12479 types. Do not advance int_regs until the current register
12482 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12485 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12487 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12489 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12490 slow, unaligned loads and stores while debugging. Fix formatting.
12492 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12494 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12495 of computing wmode.
12496 (restore_stack_nonlocal): Same.
12498 2004-01-27 Devang Patel <dpatel@apple.com>
12500 * Makefile.in (dwarf2out.o): Depend on input.h
12501 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12502 imported_module_or_decl.
12503 (xcoff_debug_hooks): Same.
12504 * sdbout.c (sdb_debug_hooks): Same.
12505 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12506 * debug.c (do_nothing_debug_hooks): Same.
12507 (debug_nothing_tree_tree): New function.
12508 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12509 * dwarf2out.c: Include input.h.
12510 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12511 (remove_child_TAG): New function.
12512 (dwarf_tag_name): Handle DW_TAG_imported_module.
12513 (gen_subprogram_die): Equate decl number to declaration die. Do not
12514 remove all children dies while reusing declaration die for definition.
12515 Instead, selectively remove only formal parameters.
12516 (gen_variable_die): Equate variable decl to declaration die.
12517 (gen_field_die): Equate field decl to line number.
12518 (force_namespace_die): Replace it with ...
12519 (force_decl_die): ... this.
12520 (force_type_die): New function.
12521 (setup_namespace_context): Replace use of force_namespace_die() with
12523 (gen_namespace_die): Same.
12524 (dwarf2out_imported_module_or_decl): New function.
12526 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12528 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12529 on CQImode and CHImode incoming arguments in register a7.
12530 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12531 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12532 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12533 xtensa_copy_incoming_a7 before reload.
12535 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12537 * coverage.c (get_coverage_counts): Give a different message
12538 if flag_guess_branch_prob is set.
12539 * predict.c (counts_to_freqs): Return an int.
12540 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12541 calculate estimates.
12543 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12545 * config/iq2000/iq2000-protos.h: Remove the prototype for
12546 iq2000_setup_incoming_varargs.
12547 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12548 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12549 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12550 (TARGET_STRUCT_VALUE_RTX): Likewise.
12551 (TARGET_RETURN_IN_MEMORY): Likewise.
12552 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12553 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12554 (iq2000_return_in_memory): Likewise.
12555 (iq2000_setup_incoming_varargs): Make it static. Receive the
12556 first argument by reference.
12557 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12558 (PROMOTE_FUNCTION_RETURN): Likewise.
12559 (PROMOTE_PROTOTYPES): Likewise.
12560 (RETURN_IN_MEMORY): Likewise.
12561 (STRUCT_VALUE): Likewise.
12562 (SETUP_INCOMING_VARARGS): Likewise.
12563 (STRICT_ARGUMENT_NAMING): Likewise.
12565 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12567 * fixinc/fixinc.c (test_test): Initialize res.
12568 (start_flexer): Initialize pz_cmd_save.
12570 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12572 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12573 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12575 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12578 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12579 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12580 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12581 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12582 Possibly rename pattern for consistency.
12583 Remove ??? comments suggesting that this be done.
12584 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12586 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12587 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12588 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12589 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12592 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12594 * config/arm/arm.c (output_return_instruction): Only restore IP
12595 into SP if frame_pointer_needed.
12597 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12599 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12600 for SCmode and DCmode if ARCH32.
12601 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12602 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12604 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12606 (BASE_OUTGOING_VALUE_REG): Likewise.
12608 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12612 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12613 Forbid mode changes from SImode for lower FP regs if ARCH64.
12615 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12617 * Makefile.in (bt-load.o): Depend on except.h.
12618 * bt-load.c (except.h): #include.
12619 (compute_defs_uses_and_gen): If insn at end of BB can throw
12620 within this function, consider registers used by it unavailable for
12622 (move_btr_def): If insn at end of BB can throw, insert before rather
12625 * flags.h (flag_btr_bb_exclusive): Declare.
12626 * toplev.c (flag_btr_bb_exclusive): New variable.
12627 (f_options): Add btr-bb-exclusive.
12628 * bt-load.c (augment_live_range): Restore old behaviour if
12629 flag_btr_bb_exclusive is set.
12630 * common.opt: Add entry for -fbtr-bb-exclusive.
12631 * opts.c (common_handle_options): Same.
12632 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12634 * bt-load.c (btrs_live_at_end): New variable.
12635 (compute_defs_uses_and_gen): Compute its pointed-to array.
12636 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12637 (augment_live_range): When augmenting with a new dominator,
12638 use only its btrs_live_at_end set, but also add in the full set
12639 of the old dominator.
12640 (btr_def_live_range): Use btrs_live_at_end.
12641 (move_btr_def): Set other_btr_uses_before_def, and move new set
12642 to the end of the basic block, if appropriate.
12643 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12645 * bt-load.c (basic_block_freq): Remove outdated comment.
12647 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12649 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12650 (PREDICATE_CODES): Remove duplicate.
12651 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12652 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12653 (MASK_PROFILE_KERNEL): Adjust define.
12655 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12657 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12658 of long string literals from 32 bytes to sizeof (void *) when !-Os
12661 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12663 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12664 constant addresses in the normal mode.
12666 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12668 * system.h (CHAR_BITFIELD): Delete.
12669 (BOOL_BITFIELD): New.
12670 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12671 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12673 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12675 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12676 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12677 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12678 (TARGET_STRUCT_VALUE_RTX): Likewise.
12679 (TARGET_RETURN_IN_MEMORY): Likewise.
12680 (arc_return_in_memory): Likewise.
12681 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12682 (PROMOTE_FUNCTION_RETURN): Likewise.
12683 (RETURN_IN_MEMORY): Likewise.
12684 (STRUCT_VALUE): Likewise.
12686 2004-01-26 Richard Henderson <rth@redhat.com>
12688 * c-parse.in (extension): Use itype.
12689 (SAVE_EXT_FLAGS): Don't allocate a tree.
12690 (RESTORE_EXT_FLAGS): Don't read a tree.
12692 2004-01-26 Jan Hubicka <jh@suse.cz>
12694 * cselib.c (discard_useless_values): Clear out value pointer pointing
12695 to datastructure to be recycled.
12697 2004-01-25 Jan Hubicka <jh@suse.cz>
12699 * genextract.c (main): Do not output the memset when not checking.
12701 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12703 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12704 switch statement instead of a chain of if statements.
12706 2004-01-26 Jeff Law <law@redhat.com>
12708 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12709 acute accents for Petur Runolfsson's entry.
12711 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12713 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12714 (TARGET_RETURN_IN_MEMORY): Likewise.
12715 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12716 (RETURN_IN_MEMORY): Likewise.
12718 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12720 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12721 unaligned load/store into smaller loads and stores.
12723 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12725 * function.c (assign_parms): Do not assign
12726 long long argument to memory in prologue if
12727 is it loaded into register.
12729 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12731 PR middle-end/13779
12732 * expr.c (emit_group_load): split constant
12733 correctly into register components of PARALLEL insn.
12735 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12737 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12738 Use adjust_address_nv directly with appropriate mode.
12739 (restore_stack_nonlocal): Ditto.
12741 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12743 * config/xtensa/xtensa-protos.h: Remove the prototype for
12744 xtensa_builtin_saveregs.
12745 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12746 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12747 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12748 (TARGET_STRUCT_VALUE_RTX): Likewise.
12749 (TARGET_RETURN_IN_MEMORY): Likewise.
12750 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12751 (xtensa_builtin_saveregs): Make it static.
12752 (xtensa_return_in_memory): New.
12753 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12754 (PROMOTE_FUNCTION_RETURN): Likewise.
12755 (PROMOTE_PROTOTYPES): Likewise.
12756 (STRUCT_VALUE): Likewise.
12757 (RETURN_IN_MEMORY): Likewise.
12758 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12760 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12762 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12763 (arm_setup_incoming_varargs): Likewise.
12764 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12766 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12768 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12769 (cris_setup_incoming_varargs): Likewise.
12770 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12772 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12774 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12775 (ns32k_struct_value_rtx): Likewise.
12776 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12777 NS32K_STRUCT_VALUE_REGNUM.
12779 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12781 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12782 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12783 (TARGET_STRUCT_VALUE_RTX): Likewise.
12784 (arm_struct_value_rtx): Likewise.
12785 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12786 (STRUCT_VALUE): Likewise.
12787 (STRUCT_VALUE_REGNUM): Likewise.
12788 (PROMOTE_PROTOTYPES): Likewise.
12790 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12792 * config/ia64/ia64-protos.h: Remove the prototype for
12793 ia64_setup_incoming_varargs and ia64_return_in_memory.
12794 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12795 (TARGET_RETURN_IN_MEMORY): Likewise.
12796 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12797 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12798 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12799 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12800 (ia64_return_in_memory): Make it static. Change the return
12801 type to bool from int. Add an argument.
12802 (ia64_struct_value_rtx): New.
12803 * config/ia64/ia64.h: Remove commented-out definitions of
12804 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12805 PROMOTE_PROTOTYPES.
12806 (RETURN_IN_MEMORY): Remove.
12807 (STRUCT_VALUE_REGNUM): Likewise.
12808 (STRICT_ARGUMENT_NAMING): Likewise.
12810 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12813 * config/sparc/sparc.c (function_arg_union_value): New function.
12814 (function_arg): Use it to deal with unions.
12815 (function_value): Likewise. Define 'regbase' only for ARCH64.
12816 Replace a conditional statement by a simpler one.
12818 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12820 * config/mips/mips.c (mips16_optimize_gp): Delete.
12821 (mips_reorg): Don't call it.
12823 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12825 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12826 (floatunsqihf2): Remove operand 6.
12827 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12829 (ldi_conditional, ldf_conditional): Validate operands.
12831 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12833 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12834 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12836 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12838 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12839 memory references if TARGET_EXPOSE_LDP nonzero.
12841 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12843 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12845 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12847 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12848 invalid operand combinations.
12850 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12852 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12853 c4x_legitimate_address_p. Fix post_modify check.
12855 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12856 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12858 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12860 * config/pa/pa-protos.h: Remove the prototype for
12861 hppa_builtin_saveregs. Add a prototype for
12862 pa_return_in_memory.
12863 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12864 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12865 (TARGET_STRUCT_VALUE_RTX): Likewise.
12866 (TARGET_RETURN_IN_MEMORY): Likewise.
12867 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12868 (pa_struct_value_rtx): Likewise.
12869 (pa_return_in_memory): Likewise.
12870 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12871 PA_STRUCT_VALUE_REGNUM.
12872 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12873 (EXPAND_BUILTIN_SAVEREGS): Remove.
12874 (PROMOTE_PROTOTYPES): Likewise.
12875 (PROMOTE_FUNCTION_RETURN): Likewise.
12877 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12879 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12880 (TARGET_STRUCT_VALUE_RTX): Likewise.
12881 (vax_struct_value_rtx): Likewise.
12882 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12883 VAX_STRUCT_VALUE_REGNUM.
12884 (PROMOTE_PROTOTYPES): Remove.
12886 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12888 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12890 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12892 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12893 and MIPS64 have HI/LO interlocks. Update comment.
12895 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12897 * config/stormy16/stormy16-protos.h: Remove the prototype for
12898 xstormy16_setup_incoming_varargs.
12899 * config/stormy16/stormy16.c
12900 (xstormy16_setup_incoming_varargs): Remove.
12901 (xstormy16_return_in_memory): New.
12902 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12903 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12904 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12905 (TARGET_STRUCT_VALUE_RTX): Likewise.
12906 (TARGET_RETURN_IN_MEMORY): Likewise.
12907 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12908 (PROMOTE_FUNCTION_RETURN): Likewise
12909 (PROMOTE_PROTOTYPES): Likewise
12910 (RETURN_IN_MEMORY): Likewise
12911 (STRUCT_VALUE): Likewise
12912 (SETUP_INCOMING_VARARGS): Likewise
12914 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12916 * config/mips/mips.c (mips_offset_within_object_p): New function.
12917 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12918 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12919 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12921 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12923 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12924 (PROMOTE_FUNCTION_RETURN): Likewise.
12926 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12928 * config/mn10300/mn10300-protos.h: Remove the prototype for
12929 mn10300_builtin_saveregs.
12930 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12931 (TARGET_STRUCT_VALUE_RTX): Likewise.
12932 (TARGET_RETURN_IN_MEMORY): Likewise.
12933 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12934 (mn10300_return_in_memory): Likewise.
12935 (mn10300_builtin_saveregs): Make it static.
12936 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12937 (RETURN_IN_MEMORY): Likewise.
12938 (STRUCT_VALUE): Likewise.
12939 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12941 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12944 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12946 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12948 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12951 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12953 * config/i860/i860-protos.h: Remove the prototype for
12955 * config/i860/i860.c (i860_saveregs): Make it static.
12956 (i860_struct_value_rtx): New.
12957 (TARGET_STRUCT_VALUE_RTX): Likewise.
12958 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12959 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12960 I860_STRUCT_VALUE_REGNUM.
12961 (EXPAND_BUILTIN_SAVEREGS): Remove.
12963 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12965 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12966 (TARGET_RETURN_IN_MEMORY): Likewise.
12967 (m68hc11_struct_value_rtx): Likewise.
12968 (m68hc11_return_in_memory): Likewise.
12969 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12970 of PROMOTE_PROTOTYPES.
12971 (RETURN_IN_MEMORY): Remove.
12972 (STRUCT_VALUE_REGNUM): Likewise.
12974 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12976 * config/mmix/mmix-protos.h: Remove the prototype for
12977 mmix_setup_incoming_varargs.
12978 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12979 (TARGET_STRUCT_VALUE_RTX): Likewise.
12980 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12981 (mmix_setup_incoming_varargs): Make it static.
12982 (mmix_struct_value_rtx): New.
12983 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
12984 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
12985 (STRUCT_VALUE_REGNUM): Remove.
12986 (SETUP_INCOMING_VARARGS): Likewise.
12988 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12990 * config/mips/mips-protos.h: Remove the prototypes for
12991 mips_setup_incoming_varargs and mips_return_in_memory.
12992 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12993 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12994 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12995 (TARGET_STRUCT_VALUE_RTX): Likewise.
12996 (TARGET_RETURN_IN_MEMORY): Likewise.
12997 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12998 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12999 (mips_setup_incoming_varargs): Match the prototype for
13000 TARGET_SETUP_INCOMING_VARARGS.
13001 (mips_return_in_memory): Make it static. Add argument fntype.
13002 (mips_strict_argument_naming): New.
13003 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13004 (PROMOTE_FUNCTION_ARGS): Likewise.
13005 (PROMOTE_FUNCTION_RETURN): Likewise.
13006 (STRUCT_VALUE): Likewise.
13007 (RETURN_IN_MEMORY): Likewise.
13008 (SETUP_INCOMING_VARARGS): Likewise.
13009 (STRICT_ARGUMENT_NAMING): Likewise.
13011 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13013 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13014 (TARGET_RETURN_IN_MEMORY): Likewise.
13015 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13016 (ip2k_return_in_memory): Likewise.
13017 (ip2k_setup_incoming_varargs): Likewise.
13018 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13019 (STRUCT_VALUE): Likewise.
13020 (STRUCT_VALUE_INCOMING): Likewise.
13021 (SETUP_INCOMING_VARARGS): Likewise.
13023 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13025 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13026 (TARGET_RETURN_IN_MEMORY): Likewise.
13027 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13028 (avr_return_in_memory): Remove.
13029 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13030 (STRUCT_VALUE): Likewise.
13031 (STRUCT_VALUE_INCOMING): Likewise.
13032 (STRICT_ARGUMENT_NAMING): Likewise.
13034 2004-01-25 Jan Hubicka <jh@suse.cz>
13036 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13038 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13040 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13041 (mips_regno_mode_ok_for_base_p): Declare.
13042 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13043 (FRAME_POINTER_REGNUM): Renumber to 78.
13044 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13045 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13046 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13047 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13048 (REG_MODE_OK_FOR_BASE_P): Likewise.
13049 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13050 entry for 77 to "$arg" and entry for 78 to "$frame".
13051 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13052 (mips_reg_mode_ok_for_base_p): Remove.
13053 (mips_regno_mode_ok_for_base_p): New function, derived from old
13054 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13055 restrictions unless we're being strict.
13056 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13058 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13060 * c-common.h: Fix comment typos.
13061 * c-decl.c: Likewise.
13062 * cgraphunit.c: Likewise.
13063 * combine.c: Likewise.
13064 * et-forest.c: Likewise.
13065 * flow.c: Likewise.
13066 * function.c: Likewise.
13067 * ifcvt.c: Likewise.
13068 * integrate.c: Likewise.
13069 * jump.c: Likewise.
13070 * postreload.c: Likewise.
13071 * varray.c: Likewise.
13073 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13075 * doc/frontends.texi: Update copyright.
13076 * doc/gcov.texi: Likewise.
13077 * doc/gty.texi: Likewise.
13078 * doc/sourcebuild.texi: Likewise.
13079 * doc/standards.texi: Likewise.
13081 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13084 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13085 Remove movstrqi_small because it conflicts with movstrqi_large.
13087 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13089 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13090 (TARGET_STRUCT_VALUE_RTX): Likewise.
13091 (cris_struct_value_rtx): Likewise.
13092 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13093 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13094 STRUCT_VALUE_REGNUM.
13095 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13097 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13100 * cse.c (cse_cc_succs): Change the mode of the source expression
13101 as soon as decide we need a new mode. Don't permit changing modes
13102 if we found a match in a successor block.
13103 (cse_condition_code_reg): Save original mode of source expression
13104 so that we know whether we have to change the mode in other
13107 2004-01-24 Jan Hubicka <jh@suse.cz>
13109 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13110 widen_memory_access): Return early when there is nothing to change.
13112 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13114 * simplify-rtx.c (simplify_relational_operation): Don't
13115 simplify address == constant into address + -constant == 0.
13117 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13119 * gcc.c (process_command): Don't internationalize the
13121 * mips-tfile.c (main): Likewise.
13123 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13125 * cse.c: (cse_cc_succs) Fix comparison warning.
13127 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13129 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13131 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13133 * config/h8300/h8300-protos.h: Provide prototypes for
13134 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13135 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13136 (h8300_rtx_ok_for_base_p): Likewise.
13137 (h8300_legitimate_address_p): Likewise.
13138 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13139 h8300_legitimate_constant_p.
13140 (RTX_OK_FOR_BASE_P): Remove.
13141 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13143 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13145 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13146 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13147 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13148 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13149 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13150 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13151 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13152 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13154 2004-01-24 Jan Hubicka <jh@suse.cz>
13156 * cselib.c (remove_useless_values): Do not access discarded values.
13158 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13160 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13163 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13165 * recog.c: Fix a typo in copyright.
13167 2004-01-23 Andrew Pinski <apinski@apple.com>
13169 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13170 (call_value): Likewise.
13172 2004-01-23 Richard Henderson <rth@redhat.com>
13175 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13176 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13177 if SHIFT_COUNT_TRUNCATED is set.
13179 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13181 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13182 separate real and imaginary parts.
13183 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13185 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13188 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13191 2004-01-23 Jan Hubicka <jh@suse.cz>
13193 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13196 * alloc-pool.c (align_four): Kill.
13197 (create_alloc_pool): Align size to eight.
13198 (free_alloc_pool, free_pool): Invalidate deallocated data.
13200 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13203 * cse.c (cse_change_cc_mode): New static function.
13204 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13205 (cse_condition_code_reg): New function.
13206 * rtl.h (cse_condition_code_reg): Declare.
13207 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13208 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13209 cc_modes_compatible.
13210 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13211 (TARGET_CC_MODES_COMPATIBLE): Define.
13212 (TARGET_INITIALIZER): Add new initializers.
13213 * targhooks.c (default_cc_modes_compatible): New function.
13214 * targhooks.c (default_cc_modes_compatible): Declare.
13215 * hooks.c (hook_bool_intp_intp_false): New function.
13216 * hooks.h (hook_bool_intp_intp_false): Declare.
13217 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13218 (TARGET_CC_MODES_COMPATIBLE): Define.
13219 (ix86_fixed_condition_code_regs): New static function.
13220 (ix86_cc_modes_compatible): Likewise.
13221 * doc/tm.texi (Condition Code): Document new hooks.
13223 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13225 * fixinc/inclhack.def (bad_lval): Renamed to ...
13226 (alpha_bad_lval): ... this.
13228 Restrict to alpha*-dec-osf*.
13229 * fixinc/fixincl.x: Regenerate.
13230 * fixinc/tests/base/dirent.h: Remove, moving test ...
13231 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13233 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13236 * c-decl.c (diagnose_mismatched_decls): Also discard a
13237 built-in if we encounter an old-style definition with the
13240 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13242 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13243 set to default{32,64}.
13245 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13247 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13248 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13250 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13251 Olivier Hainque <hainque@act-europe.fr>
13253 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13254 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13256 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13258 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13259 size for minipool references.
13261 2004-01-23 Roger Sayle <roger@eyesopen.com>
13263 * real.c (real_floor, real_ceil): Tweak to allow input and output
13264 arguments to overlap.
13265 (real_round): New function to implement round(3m) semantics.
13266 * real.h (real_round): Prototype here.
13267 * builtins.c (fold_builtin_round): New function to constant fold
13268 round, roundf and roundl.
13269 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13271 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13273 PR optimization/13819
13274 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13275 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13276 (sh_handle_sp_switch_attribute): Remove warning.
13278 2003-11-30 Jan Hubicka <jh@suse.cz>
13280 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13282 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13284 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13285 may or may not return non-NIL.
13286 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13287 check CANNOT_CHANGE_MODE_CLASS
13289 2004-01-23 Jan Hubicka <jh@suse.cz>
13291 * basic-block.h (PROP_POSTRELOAD): New macro.
13292 (CLEANUP_LOG_LINKS): New.
13293 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13294 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13296 * cselib.c (value_pool): New.
13297 (new_cselib_val): Use pool.
13298 (cselib_init): Initialize value_pool
13299 (cselib_finish): Free pool.
13301 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13303 * config/sparc/sparc.c (scan_record_type): New function.
13304 (function_arg_slotno): Use it to determine which kinds of
13305 registers the record can be passed in.
13307 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13309 * config/pa/fptr.c: Fix old-style definition.
13311 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13313 PR optimization/13724
13314 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13315 represents the zero bits produced by a ZERO_EXTEND operation.
13317 2004-01-22 Roger Sayle <roger@eyesopen.com>
13319 PR optimization/13821
13320 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13321 correctly calculate the lowpart offset of the contracted subreg.
13323 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13325 * doc/invoke.texi (Optimize Options): Note that --param arguments
13326 are subject to change without notice.
13328 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13330 * config.gcc (mips-sgi-irix6*o32): Removed.
13331 * config/mips/iris6-o32-as.h: Likewise.
13332 * config/mips/iris6-o32-gas.h: Likewise.
13333 * config/mips/iris6-o32.h: Likewise.
13335 2004-01-22 Jan Hubicka <jh@suse.cz>
13337 * cfgcleanup.c (first_pass): New static variable.
13338 (try_forward_edges): Add work limiting check for threading.
13339 (try_crossjump_bb): Add work limiting check for crossjumping.
13340 (try_optimize_cfg): Maintain first pass variable.
13342 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13344 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13345 handles complex and vector modes.
13347 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13349 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13350 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13351 (STRICT): Likewise.
13353 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13355 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13356 (genrtl_for_stmt): Remove emit_nop calls.
13358 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13362 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13363 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13364 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13366 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13368 * config/arm/arm.c: Include "debug.h".
13369 (thumb_pushpop): Take two new arguments. Add some commentary.
13370 Output frame information when pushing.
13371 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13373 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13374 offset, and pass it to thumb_pushpop. Output CFI information.
13375 (thumb_expand_prologue): Add some frame-related markers and notes.
13377 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13379 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13381 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13382 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13384 2004-01-22 Roger Sayle <roger@eyesopen.com>
13385 Paolo Bonzini <bonzini@gnu.org>
13387 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13388 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13389 * rtl.h (subreg_lsb_1): Prototype here.
13390 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13393 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13395 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13396 macro need not be defined if jump-tables should contain
13397 relative addresses only when -fPIC or -fPIC is in effect.
13399 2004-01-22 Jan Hubicka <jh@suse.cz>
13401 * alias.c (reg_base_value): Turn into varray.
13402 (reg_base_value_size): Kill.
13403 (old_reg_base_value): New deletable varray.
13404 (alias_invariant_size): New variable.
13405 (REG_BASE_VALUE): Update to use varray.
13406 (find_base_value): Likewise.
13407 (record_set): Likewise.
13408 (record_base_value): Likewise.
13409 (memrefs_conflict_p): Likewise.
13410 (record_set): Likewise
13411 (record_base_value): Likewise.
13412 (memrefs_conflict_p): Use alias_invariant_size.
13413 (init_alias_analysis): Use varray; set alias_invariant_size;
13414 rescale other arrays to be sized by maxreg.
13415 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13417 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13419 * config/sparc/sparc.c (function_arg_slotno): Use
13420 FLOAT_TYPE_P to detect FP fields in structures.
13421 (function_arg_record_value_1): Likewise.
13422 (function_arg_record_value_2): Likewise.
13424 2004-01-22 Jan Hubicka <jh@suse.cz>
13426 * function.c (allocate_struct_function): Do not initialize expr, emit
13428 (prepare_function_start): Do it here.
13429 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13431 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13434 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13435 to 'word_mode' once the first slot has been filled.
13437 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13439 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13440 computation of the number of integer registers required.
13442 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13444 * config/i386/i386.md: Simplify certain comparisons of
13447 2004-01-21 Andrew Pinski <apinski@apple.com>
13450 * config/rs6000/rs6000.md (call_value): Force operand
13451 1 not operand 0 into a register.
13453 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13455 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13456 unwind-dw2-fde.h: Update copyright.
13458 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13460 * pa-protos.h: Update copyright.
13464 2004-01-21 Caroline Tice <ctice@apple.com>
13467 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13469 (fix_truncdfdi2): Likewise.
13470 (fix_truncsfdi2): Likewise.
13471 (*fix_truncdi_1): Likewise.
13472 (fix_truncxfsi2): Likewise.
13473 (fix_truncdfsi2): Likewise.
13474 (fix_truncsfsi2): Likewise.
13475 (*fix_truncsi_1): Likewise.
13476 (fix_truncxfhi2): Likewise.
13477 (fix_truncdfhi2): Likewise.
13478 (fix_truncsfhi2): Likewise.
13479 (*fix_trunchi_1): Likewise.
13481 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13483 * alias.c, basic-block.h, c-common.c, c-common.h,
13484 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13485 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13486 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13487 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13488 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13489 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13490 genautomata.c, genconditions.c, genemit.c, genflags.c,
13491 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13492 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13493 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13494 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13495 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13496 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13497 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13498 unwind.h, varray.c, varray.h: Update copyright.
13500 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13502 * config/h8300/coff.h: Update copyright.
13503 * config/h8300/elf.h: Likewise.
13504 * config/h8300/h8300-protos.h: Likewise.
13505 * config/h8300/h8300.c: Likewise.
13506 * config/h8300/h8300.h: Likewise.
13507 * config/h8300/h8300.md: Likewise.
13509 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13511 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13512 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13513 ultrix_unistd): New hacks.
13514 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13515 ULTRIX_CONST2_CHECK): Add checks.
13516 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13517 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13518 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13519 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13520 * fixinc/tests/base/locale.h: New file.
13521 * fixinc/fixincl.x: Rebuilt.
13523 2004-01-21 Andreas Jaeger <aj@suse.de>
13524 Michael Matz <matz@suse.de>
13526 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13528 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13530 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13531 _Jv_RegisterClasses through a function pointer.
13533 2004-01-21 Falk Hueffner <falk@debian.org>
13536 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13537 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13538 which need multiple instructions to emit.
13540 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13542 * config/m32r/m32r.h (CPP_SPEC): Define.
13544 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13546 * c-decl.c (merge_decls): Kill different_binding_level and
13547 different_tu arguments; simplify throughout.
13548 (duplicate_decls): Likewise.
13549 (pushdecl, merge_translation_unit_decls): Update calls to
13552 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13554 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13556 (print-rtl1.o): Depend on $(SYSTEM_H).
13558 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13561 * configure.ac: Delete definition and subsitution of docdir.
13562 Add info, man, srcman and srcinfo to target hooks. Create doc/
13564 * configure: Regenerate.
13565 * Makefile.in: Don't substitute docdir and delete all references
13567 (MAKEINFOFLAGS): Define.
13568 (stmp-docobjdir): Delete.
13569 (INFOFILES, MANFILES): Define.
13570 (info): Call lang.info, srcinfo and lang.srcinfo.
13571 (generated-manpages): Call lang.man, srcman and lang.srcman.
13572 (srcinfo, srcman): New rules to copy back files to source directory.
13573 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13574 (install-man): Revamp rule.
13575 (clean): Update dvi directory.
13576 (distclean): Delete TAGS from front end directorys.
13577 (maintainer-clean): Delete all document files in source directory.
13579 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13580 (objc.srcman, objc.srcinfo): Likewise.
13582 2004-01-20 Bruce Korb <bkorb@gnu.org>
13584 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13585 (matherr_decl): rename & relocate as exception_structure.
13586 This fix must precede the math_exception fix.
13588 2004-01-20 Roger Sayle <roger@eyesopen.com>
13590 * fold-const.c (fold_convert): Rename to fold_convert_const.
13591 (fold_convert_const): Change arguments to take a tree_code,
13592 a type and the operand/expression to be converted. Return
13593 NULL_TREE if no simplification is possible. Add support for
13594 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13595 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13596 Adjust call to fold_convert to match new fold_convert_const.
13597 Avoid modifying the tree passed to fold in-place.
13599 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13601 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13602 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13603 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13605 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13607 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13608 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13609 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13610 (emit_move_sequence): Check scratch_reg first in various if statements.
13611 Extend source simplification to handle all 64-bit CONST_INTs.
13612 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13614 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13615 frame offset calculations.
13616 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13617 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13618 LEGITIMATE_64BIT_CONST_INT_P): Define.
13619 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13620 any CONST_INT as legitimate during and after reload.
13621 (VAL_32_BITS_P, INT_32_BITS): Define.
13622 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13624 2004-01-20 Jan Hubicka <jh@suse.cz>
13626 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13627 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13628 containing hard regs are shared.
13629 (gen_hard_reg_clobber): New function.
13630 (hard_reg_clobbers): New array.
13631 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13632 (copy_rtx): Do not copy clobbers containing hard regs.
13633 * rtl.h (gen_hard_reg_clobber): Declare.
13635 2004-01-20 Jan Hubicka <jh@suse.cz>
13637 * varray.c: Include hashtab.h
13638 (varray_descriptor): New structure.
13639 (hash_descriptor, eq_descriptor, varray_descriptor,
13640 print_statistics): New static functions
13641 (varray_init, varray_grow): Update statistics
13642 (dump_varray_statistics): New function.
13643 * varray.h (dump_varray_statistics): Declare.
13644 * toplev.c (finalize): Call it.
13645 * Makefile.in (varray.o): Add dependency.
13647 2004-01-20 Jan Hubicka <jh@suse.cz>
13649 * cselib.c: Include alloc-pool.h
13650 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13651 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13652 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13653 unchain_one_elt_loc_list_pool, unchain_one_value,
13654 new_cselib_val): Simplify using allocpool.
13655 (cselib_init): Initialize allocpools.
13656 (cselib_finish): Finish allocpools.
13657 * Makefile.in (cselib.o): Depend on alloc-pool.h
13659 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13661 * config/mips/mips.c (mips_load_call_address): Make the call insn
13662 use $gp if it could be calling a lazy binding stub.
13664 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13666 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13667 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13668 (TARGET_STRUCT_VALUE_RTX): Likewise.
13669 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13670 (PROMOTE_FUNCTION_RETURN): Remove.
13671 (STRUCT_VALUE): Remove.
13673 2004-01-20 Denis Chertykov <denisc@overta.ru>
13676 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13677 register as pointer after reload.
13679 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13681 PR optimization/12440
13682 * loop.c: Include ggc.h.
13683 (loop_optimize): Run garbage collector between optimization of loops.
13684 * Makefile.in (loop.o): Add GGC_H dependency.
13686 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13688 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13689 vector register special in function without prototype.
13690 (function_arg_advance): Vector parameters get always
13691 GPRs allocated for the linux64 target.
13693 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13695 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13696 not TARGET_M32RX_MASK.
13698 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13701 * config/sparc/sparc.c (function_arg): Reorder the cases.
13703 2004-01-19 Per Bothner <per@bothner.com>
13705 Move cpp_reader's line_maps field to a shared global.
13706 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13707 and change the type to a pointer rather than a struct.
13708 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13709 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13711 * cppfiles.c (validate_pch): Likewise.
13712 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13714 * cpperror.c (print_location): Likewise.
13715 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13716 * cppinit.c (cpp_create_reader): Handle new parameter.
13717 (cpp_destroy): Don't free line_maps - that's no longer our job.
13718 * input.h (line_table): New variable.
13719 * toplev.c (line_table): Declare variable.
13720 (general_init): Initialize line_table.
13721 * c-opts.c (c_common_init_options): Pass line_table to
13723 * fix-header.c (read_scan_file): New local variable line_table.
13724 Initialize, and pass it to cpp_create_reader.
13725 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13726 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13728 2004-01-19 Per Bothner <per@bothner.com>
13730 Implement a cache for linemap_lookup.
13731 * line-map.h (struct_line_maps): Add cache field.
13732 * line-map.c (linemap_init): Zero cache field.
13733 (linemap_add): Set cache field to offset of newly allocated map.
13734 (linemap_lookup): Use and set cache field.
13736 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13738 PR optimization/13567
13739 * cse.c (cse_basic_block): Call cse_insn with a non-null
13740 libcall_insn for the last SET insn of a no-confilict block.
13742 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13744 * Makefile.in (target_noncanonical, program_transform_name): Use
13745 immediate define instead of deferred.
13746 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13747 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13748 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13749 deferred backquote.
13751 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13753 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13754 true unconditionally.
13755 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13757 (build_unary_op, build_modify_expr): Don't handle extended
13759 (build_component_ref, build_conditional_expr): Call non_lvalue
13760 instead of pedantic_non_lvalue.
13761 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13762 * fold-const.c (fold): Don't check pedantic directly for
13763 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13764 passed to pedantic_non_lvalue.
13765 * doc/extend.texi: Remove documentation of extended lvalues.
13767 2004-01-19 Roger Sayle <roger@eyesopen.com>
13769 PR optimization/5263
13770 * simplify-rtx.c (associative_constant_p): Delete.
13771 (simplify_associative_operation): Rewrite to linearize terms, and
13772 attempt to simplify new term against both left and right subterms.
13773 (simplify_binary_operation): Call swap_commutative_operands_p on
13774 op0 and op1, not trueop0 and trueop1. Move the initialization of
13775 trueop0 and trueop1 down to where first needed.
13776 (simplify_relational_operation): Likewise.
13777 * rtlanal.c (commutative_operand_precedence): Also order constant
13778 operands using avoid_constant_pool_reference.
13780 2004-01-19 Richard Henderson <rth@redhat.com>
13782 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13783 don't check memory mode.
13784 (unaligned_memory_operand): Likewise.
13785 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13786 abort for op0 not MEM.
13788 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13789 is not a reg, copy to a scratch first.
13790 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13791 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13792 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13793 (reload_inqi, reload_inhi): Fix mode of op0.
13794 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13795 reload_outhi_help): Likewise. Use define_insn_and_split.
13797 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13798 as well as $29 dead.
13800 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13802 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13803 "tls_object" for thread-local objects.
13804 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13805 "#tls" for thread-local sections.
13806 * configure.ac (thread-local checks): Specify --fatal-warnings in
13807 every binutils-specific checks. For sparc*-*-*, test whether the
13808 OS is Solaris and the tools are native and act accordingly.
13809 * configure: Rebuild.
13811 2004-01-19 Jeff Law <law@redhat.com>
13813 * contrib.texi: Update Paolo Carlini's entry. New entries for
13814 Jerry Quinn and Petur Runolfsson.
13816 2004-01-19 Roger Sayle <roger@eyesopen.com>
13818 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13819 size, don't use the larger zero-extending loads.
13821 2004-01-19 Richard Henderson <rth@redhat.com>
13823 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13824 * alpha.md (UNSPEC_NT_LDA): Remove.
13825 (UNSPEC_CVTLQ, cvtlq): New.
13826 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13827 (extendsidi2_fix): Remove.
13828 (extendsidi2 splitter): Use cvtlq.
13829 (extendsidi2 fp peepholes): Remove.
13830 (cvtql): Use SFmode instead of SImode.
13831 (fix_trunc?fsi): Update to match.
13832 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13833 (movsi): Rename from movsi_nofix, remove f alternatives.
13834 (movsi_nt_vms): Similarly.
13835 (movsi_fix, movsi_nt_vms_fix): Remove.
13837 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13839 2004-01-19 Jan Hubicka <jh@suse.cz>
13841 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13842 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13844 (cgraph_remove_unreachable_nodes): New function
13845 (cgraph_decide_inlining_of_small_function): Fix pasto.
13846 (cgraph_decide_inlining_incrementally): Fix pasto.
13847 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13849 2004-01-19 Steven Bosscher <stevenb@suse.de>
13851 * gengtype.c (header_file): Make it static.
13852 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13853 * gengtype.h (header_file): No longer extern.
13855 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13857 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13858 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13859 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13861 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13863 * stmt.c (HAVE_casesi): Define it not already defined.
13864 (HAVE_tablejump): Likewise.
13865 (expand_end_case_type): Resort to the binary tree method if
13866 neither casesi or tablejump is available.
13868 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13870 * final.c (final_scan_insn): Make non-static again.
13871 * output.h (final_scan_insn): Re-add prototype.
13872 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13873 to final_scan_insn call.
13874 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13875 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13876 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13877 * config/sh/sh.c (print_slot): Likewise.
13878 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13879 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13881 2004-01-18 Jan Hubicka <jh@suse.cz>
13883 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13884 * cfgcleanup.c (try_optimize_cfg): Use it.
13885 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13886 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13888 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13891 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13893 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13894 even after reload, just don't remove the actual jump tables.
13896 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13898 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13900 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13902 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13903 the size of a pointer in bytes.
13905 2004-01-18 Roger Sayle <roger@eyesopen.com>
13907 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13908 live "next" variable, which could lead to an infinite loop.
13910 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13912 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13915 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13916 Check for NULL in the chain and remove repeated code.
13918 2004-01-18 Jan Hubicka <jh@suse.cz>
13920 * coverage.c (checksum_string): Rename to ...
13921 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13922 names containing random number and zero the number out in order to get
13925 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13927 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13929 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13931 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13932 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13933 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13934 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13935 doc/trouble.texi: Remove trailing whitespace.
13937 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13940 * config/mips/mips.c: Include cfglayout.h.
13941 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13942 (mips_unspec_offset_high): Add temporary register argument.
13943 (mips_load_call_address): New function, split out from...
13944 (mips_expand_call): ...here.
13945 (mips_output_cplocal): New function.
13946 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13947 (mips_emit_loadgp): New function, split out from...
13948 (mips_expand_prologue): ...here.
13949 (mips_output_mi_thunk): New function.
13951 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13953 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13954 mcpu32): Remove redundant checks for implied target predefines.
13956 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13958 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13959 Return type is unsigned int not int.
13960 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13963 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13965 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13966 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13967 "GNU/Linux" and "Microsoft Windows" terminology.
13969 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13971 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13972 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13973 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13974 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13975 @smallexample instead of @example.
13977 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13979 * objc/objc-act.c (build_objc_method_call): Use target
13980 hooks instead of macros to determine if ..._stret
13981 dispatchers should be used (NeXT runtime only).
13983 2004-01-17 Roger Sayle <roger@eyesopen.com>
13985 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
13986 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
13988 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
13990 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
13991 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
13992 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
13994 * reload1.c (emit_reload_insns): Use them.
13995 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
13996 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
13999 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14001 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14002 (final_scan_insn): Update to take an additional SEEN argument. Emit
14003 a line note after the prologue. Make static.
14004 (line_note_exists): Remove.
14005 (final): Don't initialize line_note_exists. Update call to
14007 * output.h (final_scan_insn): Remove prologue.
14008 * function.c (set_insn_locators): Update comment.
14009 (thread_prologue_and_epilogue_insns): Add a comment.
14011 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14014 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14016 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14018 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14019 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14020 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14022 2004-01-17 Jan Hubicka <jh@suse.cz>
14024 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14027 * toplev.c (HAVE_conditional_execution): Provide default.
14028 (rest_of_handle_reorder_blocks): For conditional_execution target
14029 update liveness once after all transformations
14030 (rest_of_compilation): Do crossjumping before ce3.
14032 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14034 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14035 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14037 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14038 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14039 (get_TOC_alias_set): Mark 'set' for PCH.
14041 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14043 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14044 even after reload, just don't remove the actual jump tables.
14046 2004-01-17 J. Brobecker <brobecker@gnat.com>
14048 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14049 Remove checks for is_ada() and TREE_UNSIGNED.
14050 (subrange_type_die): Emit a byte_size attribute if the subrange
14051 type size is different from the base type size.
14052 (modified_type_die): Replace call to is_ada_subrange_type() by
14053 call to is_subrange_type().
14055 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14057 * config/sh/sh.c: Include ggc.h.
14059 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14061 * Makefile.in (MD5_H): New.
14062 (fold-const.o): Depend on md5.h.
14063 (dwarf2out.o): Likewise.
14064 (cppfiles.o): Likewise.
14065 * cppfiles.c: Include md5.h.
14066 (should_stack_file): Check against list read from PCH file.
14067 (struct pchf_data): New.
14068 (pchf): New variable.
14069 (struct pchf_adder_info): New.
14071 (pchf_save_compare): New.
14072 (_cpp_save_file_entries): New.
14073 (_cpp_read_file_entries): New.
14074 (struct pchf_compare_data): New.
14075 (pchf_compare): New.
14076 (check_file_against_entries): New.
14077 * cpphash.h (_cpp_save_file_entries): Prototype.
14078 (_cpp_read_file_entries): Prototype.
14079 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14080 (cpp_read_state): Read the list of headers.
14082 2004-01-17 Jan Hubicka <jh@suse.cz>
14084 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14085 builtin_expect specially.
14086 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14087 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14088 * invoke.texi (max-inline-insns-single): Set to 100.
14089 (large-function-insns): Set to 3000.
14091 2004-01-16 Eric Christopher <echristo@redhat.com>
14092 Chandrakala Chavva <cchavva@redhat.com>
14094 * cppcharset.c (one_iso88591_to_utf8): New function.
14095 (convert_iso88591_utf8): Ditto. Use.
14096 (conversion_tab): Use.
14097 (_cpp_input_to_utf8): New function.
14098 (_cpp_init_iconv_buffer): Ditto.
14099 (_cpp_close_iconv_buffer): Ditto.
14100 * cpphash.h: Prototype new functions.
14101 (cpp_buffer): Add input_cset_desc.
14102 * cppinit.c: Add input_charset default.
14103 * cpplib.c (cpp_push_buffer): Support init and
14105 * cpplib.h (cpp_options): Add input_charset.
14107 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14109 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14110 * config/alpha/unicosmk.h: Remove a commented-out definition
14111 of ASM_OUTPUT_SECTION_NAME.
14112 * config/stormy16/stormy16.h: Likewise.
14114 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14116 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14117 (alpha___extern_prefix_sys_stat): ... this.
14118 Apply to <sys/mount.h>, too.
14119 Tweak to match more variations.
14120 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14122 * fixinc/inclhack.def (alpha___extern_prefix,
14123 alpha___extern_prefix_standards): New hacks to obey
14124 __PRAGMA_EXTERN_PREFIX.
14125 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14127 * fixinc/tests/base/standards.h: Likewise.
14129 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14132 * fixinc/tests/base/pthread.h: Handle it.
14134 * fixincl/inclhack.def (bad_lval): Sort file list.
14135 Add many missing files up to Tru64 UNIX V5.1B.
14136 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14137 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14140 * fixinc/fixincl.x: Regenerate.
14142 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14144 * version.c (version_string): Change to 3.5.0.
14145 * doc/include/gcc-common.texi (version-GCC): Likewise.
14147 2004-01-16 Jan Hubicka <jh@suse.cz>
14149 * i386.md (load_tp_di): Fix pasto.
14152 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14154 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14155 pp_c_character_constant, pp_c_floating_constant,
14156 pp_c_additive_expression, pp_c_shift_expression,
14157 pp_c_equality_expression, pp_c_and_expression,
14158 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14159 pp_c_logical_and_expression): Remove inline modifier.
14160 * dwarf2out.c (get_AT): Likewise.
14161 * et-forest.c (et_splay): Likewise.
14162 * ra.h (ra_alloc, ra_calloc): Likewise
14164 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14166 * config/frv/frv-protos.h: Fix comment formatting.
14167 * config/frv/frv.c: Likewise.
14168 * config/frv/frv.h: Likewise.
14169 * config/frv/frv.md: Likewise.
14170 * config/frv/frvbegin.c: Likewise.
14171 * config/frv/frvend.c: Likewise.
14173 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14175 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14176 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14177 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14178 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14180 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14183 * postreload.c (reload_cse_simplify_operands): Don't remove
14184 implicit extension from LOAD_EXTEND_OP.
14186 2004-01-16 Jan Hubicka <jh@suse.cz>
14189 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14191 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14192 rtl_try_redirect_by_replacing_branch): Likewise.
14194 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14197 * alias.c (struct alias_set_entry): Mark for GC.
14198 (alias_sets): Make static, mark for GC.
14199 (record_alias_subset): Use GC to allocate alias structures.
14200 * varray.c (element): Make generic varrays GCed.
14203 * c-typeck.c (constructor_asmspec): Delete.
14204 (struct initializer_stack): Delete field 'asmspec'.
14205 (start_init): Delete saving of asmspec.
14206 (finish_init): Don't update constructor_asmspec.
14207 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14208 * stmt.c (expand_asm): Duplicate strings from tree.
14209 (expand_asm_operands): Likewise.
14210 * tree.c (tree_size): Update computation of size of STRING_CST.
14211 (make_node): Don't make STRING_CST nodes.
14212 (build_string): Allocate string with tree node.
14213 * tree.def (STRING_CST): Update comment.
14214 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14215 (tree_string): Place contents of string in tree node.
14216 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14219 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14222 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14224 * c-common.h: Fix comment formatting.
14225 * c-cppbuiltin.c: Likewise.
14226 * c-pragma.c: Likewise.
14227 * calls.c: Likewise.
14228 * collect2.c: Likewise.
14229 * cppcharset.c: Likewise.
14230 * cpptrad.c: Likewise.
14231 * dbxout.c: Likewise.
14232 * defaults.h: Likewise.
14233 * dwarf2out.c: Likewise.
14234 * fold-const.c: Likewise.
14235 * genautomata.c: Likewise.
14236 * genconditions.c: Likewise.
14237 * genflags.c: Likewise.
14238 * gengtype.c: Likewise.
14239 * integrate.c: Likewise.
14240 * loop.c: Likewise.
14241 * predict.c: Likewise.
14242 * sdbout.c: Likewise.
14244 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14246 * config/ia64/ia64.md (*movti_internal): C output template
14247 extracted to ia64.c.
14248 (*movti_internal_reg): Delete.
14249 (reload_inti, reload_outti): Use the correct mode on operand 2
14250 in the first place, don't fix it up in the output template.
14251 (movtf, reload_ointf, reload_outtf): New expanders.
14252 (*movtf_internal): New define_insn_and_split.
14253 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14254 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14255 (ia64_split_tmode_move): New function, body mostly pulled
14256 from ia64.md:*movti_internal.
14257 (ia64_function_arg_words): New function, extracted common
14258 logic from ia64_function_arg et seq.
14259 (ia64_function_arg_offset): Likewise. Handle correctly the
14260 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14261 (ia64_function_arg, ia64_function_arg_partial_nregs)
14262 (ia64_function_arg_advance): Use ia64_function_arg_words and
14263 ia64_function_arg_offset.
14264 (ia64_function_value): TCmode does not go in float regs.
14265 (ia64_secondary_reload_class): Also handle TFmode.
14266 * config/ia64/ia64-protos.h: Remove prototype for
14267 ia64_split_timode; add prototype for ia64_split_tmode_move.
14269 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14271 * Makefile.in (MAINT): Make it an immediate assignment.
14273 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14275 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14277 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14279 * config/h8300/coff.h: Replace Hitachi with Renesas.
14280 * config/h8300/elf.h: Likewise.
14281 * config/h8300/h8300-protos.h: Likewise.
14282 * config/h8300/h8300.c: Likewise.
14283 * config/h8300/h8300.h: Likewise.
14284 * config/h8300/h8300.md: Likewise.
14285 * config/h8300/lib1funcs.asm: Likewise.
14287 2004-01-15 Andrew Pinski <apinski@apple.com>
14289 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14292 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14294 * config/h8300/h8300.c (h8300_return_in_memory): New.
14295 (TARGET_STRUCT_VALUE_RTX): Likewise.
14296 (TARGET_RETURN_IN_MEMORY): Likewise.
14297 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14298 (RETURN_IN_MEMORY): Likewise.
14300 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14302 PR optimization/13375
14303 * gcse.c (handle_avail_expr): Just return if the source is not a
14306 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14307 Daniel Jacobowitz <drow@mvista.com>
14309 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14311 (ARM_FUNC_ALIAS): New macro.
14312 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14313 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14315 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14317 PR optimization/12372
14318 * calls.c (expand_call): Add call_fusage data for stack arguments in
14321 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14323 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14324 (rs6000_elf_declare_function_name): Formatting.
14325 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14327 2004-01-15 Jan Hubicka <jh@suse.cz>
14330 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14333 2004-01-15 Richard Henderson <rth@redhat.com>
14335 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14336 integer regs of the same call-savedness.
14338 2004-01-15 Andreas Schwab <schwab@suse.de>
14341 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14342 status for NOTB/NOTW/NEGW methods.
14344 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14346 * doc/invoke.texi: Update dump file names. Fix a typo.
14348 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14350 * builtins.c (expand_builtin_va_end): Don't use
14351 EXPAND_BUILTIN_VA_END.
14352 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14353 * config/d30v/d30v.h: Remove a commented-out definition of
14354 EXPAND_BUILTIN_VA_END.
14355 * config/stormy16/stormy16.h: Likewise.
14357 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14359 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14360 * targhooks.c (default_struct_value_rtx): Don't use
14361 STRUCT_VALUE_INCOMING_REGNUM.
14363 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14366 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14367 GENINSRC and not parsedir. Define srcextra as a langhook.
14368 * configure: Regenerate.
14369 * Makefile.in: Suppress default .l.c rule. Don't substitute
14370 parsedir and delete all references throughout. Conditionally define
14371 rule for srcextra dependent on GENINSRC.
14372 (stmp-docobjdir): Delete.
14373 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14374 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14375 and gengtype-yacc.h back to source directory.
14376 (maintainer-clean): Delete all parse files in source directory.
14377 (distclean): Delete generated files.
14379 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14380 (objc-parse.c, objc-parse.y): Don't use parsedir.
14381 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14382 directory if requested.
14383 (po-generated): Don't use parsedir.
14384 (objc.maintainer-clean): Delete above files from source directory.
14386 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14388 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14390 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14392 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14393 TARGET_RETURN_IN_MEMORY.
14395 2004-01-15 Jan Hubicka <jh@suse.cz>
14397 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14398 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14399 functions accepting SSE arguments
14400 (function_arg): Warn only when asked to warn.
14401 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14403 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14405 * c-parse.in (stmts_and_decls): Make label at end of compound
14406 statement a hard error.
14408 2004-01-14 Jan Hubicka <jh@suse.cz>
14410 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14411 * cgraph.h (cgraph_local_info): Sort fields by size; add
14412 redefined_extern_inline
14413 (cgraph_global_info): Sort fields by size.
14414 (cgraph_node): Likewise.
14415 * cgraphunit.c (cgraph_finalize_function): Se
14416 local.redefined_extern_inline on redefinition.
14417 (cgraph_analyze_function): Use it; fix formating.
14419 2004-01-14 Jan Hubicka <jh@suse.cz>
14422 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14423 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14425 (cache_size): New variable
14426 (add_dependence): Update use; canonize early memory locations
14427 (sched_analyze_1): Likewise.
14428 (sched_analyze_2): Likewise.
14429 (init_dependency_caches): Initialize bitmaps.
14430 (free_dependency_caches): Free bitmaps
14432 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14434 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14435 targetm.calls.strict_argument_naming().
14436 * target.h: Likewise.
14438 2004-01-14 Richard Henderson <rth@redhat.com>
14441 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14444 2004-01-14 Richard Henderson <rth@redhat.com>
14447 * except.c (struct eh_region): Add u.fixup.resolved.
14448 (resolve_one_fixup_region): Split out from ...
14449 (resolve_fixup_regions): ... here.
14451 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14453 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14455 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14457 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14458 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14459 (STRUCT_VALUE): Remove.
14461 2004-01-14 Steven Bosscher <stevenb@suse.de>
14463 * system.h: Poison PROMOTED_MODE
14464 * integrate.c (expand_inline_function): Don't mention the
14466 * loop.c (update_giv_derive): Same.
14467 * tree.h (DECL_RTL): Same.
14469 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14472 * sh.c (gen_block_redirect): Add special handling of RETURN.
14473 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14474 far branch target (i.e. it's a return).
14476 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14478 * regrename.c (find_oldest_value_reg): Fix a warning.
14480 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14483 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14484 Move linux-gas.h and linux-elf.h before aout.h.
14485 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14486 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14488 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14490 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14491 (CONST_INT, VOIDmode, ...).
14493 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14495 * regrename.c (find_oldest_value_reg): If the replacement uses
14496 multiple hard registers, check that all of them are in CLASS.
14498 2004-01-14 Jan Hubicka <jh@suse.cz>
14500 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14503 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14505 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14507 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14509 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14510 Calculate always vrsave_mask if TARGET_ALTIVEC.
14511 (rs6000_emit_prologue): Emit code for vrsave
14512 only if TARGET_ALTIVEC_VRSAVE.
14513 (rs6000_emit_epilogue): Likewise.
14515 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14517 * config/sparc/sparc.md (tie_add32): Fix pasto.
14518 (tie_add64): Likewise.
14520 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14522 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14524 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14526 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14527 * config/iq2000/iq2000.c: Likewise.
14528 * config/iq2000/iq2000.md: Likewise.
14530 2004-01-14 J. Brobecker <brobecker@gnat.com>
14532 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14533 (subrange_type_die): Add handle for nameless subrange types.
14535 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14537 * config/h8300/h8300-protos.h: Replace do_movsi with
14538 h8300_expand_movsi.
14539 * config/h8300/h8300.c (do_movsi): Change to
14540 h8300_expand_movsi.
14541 * config/h8300/h8300.md (movsi): Replace do_movsi with
14542 h8300_expand_movsi.
14545 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14547 * config/h8300/h8300.c (dosize): Change to
14548 h8300_emit_stack_adjustment. Update callers.
14550 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14552 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14553 the source being post_inc. Tighten the predicate for the
14554 destination to register_operand.
14555 (movstricthi): Likewise.
14557 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14559 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14560 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14561 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14563 2004-01-14 Jan Hubicka <jh@suse.cz>
14565 Partial fix PR c++/12850
14566 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14567 at zero nest level.
14569 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14571 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14574 2004-01-13 Devang Patel <dpatel@apple.com
14577 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14578 NAMESPACE_DECL memebers.
14580 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14583 * c-common.c (finish_fname_decls): Use the chain only if the
14584 tree is an expr_stmt.
14586 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14588 * rtl.def: Add comment about new option in automata_option.
14590 * genautomata.c (PROGRESS_OPTION): New macro.
14591 (progress_flag): New global variable.
14592 (gen_automata_option): Process `progress'.
14593 (transform_insn_regexps, check_unit_distributions_to_automata,
14594 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14595 expand_automata, write_automata): Print about the progress only if
14596 progress_flag. Remove fflush.
14597 (initiate_automaton_gen): Process command line flag `-progress'.
14599 * doc/md.texi: Describe the new option.
14601 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14603 * cfg.c (dump_bb): Dump entry edges.
14605 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14607 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14608 references from SImode.
14609 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14611 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14613 * system.h (TEXT_SECTION): Poison.
14614 * varasm.c (text_section): Don't use TEXT_SECTION.
14615 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14616 * doc/tm.texi (TEXT_SECTION): Remove.
14618 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14620 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14622 2004-01-12 James E Wilson <wilson@specifixinc.com>
14624 * unwind-libunwind.c: Delete.
14626 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14629 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14630 oldtype is set, set *newtypep or *oldtypep too. Do not set
14631 them at the very end.
14632 (validate_proto_after_old_defn): Restructure for comprehensibility;
14633 make error messages clearer.
14635 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14637 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14638 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14639 * varray.c: No need to prototype error.
14640 (varray_check_failed): Wrap long string onto two lines.
14641 (varray_underflow): New function.
14643 2004-01-13 Steven Bosscher <stevenb@suse.de>
14646 * function.h (struct function): Kill `name' field.
14647 (current_function_name): Make it an extern function.
14648 * function.c (current_function_name): New function.
14649 * graph.c: Update all uses of current_function_name.
14650 * gcse.c: Likewise.
14651 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14652 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14653 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14654 instead of a strcmp with "main".
14656 2004-01-13 Jan Hubicka <jh@suse.cz>
14658 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14660 * cgraphunit.c (cgraph_optimize_function): Always do
14661 optimize_inline_calls when there is always_inline callee.
14662 (cgraph_decide_inlining): Fix formating.
14663 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14665 (expand_call_inline): Likewise.
14666 * toplev.h (sorry): Fix prototype.
14668 2004-01-12 Roger Sayle <roger@eyesopen.com>
14670 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14671 conditional jumps that drop through to unconditional jumps or the
14672 end of the sequence.
14674 2004-01-13 Jan Hubicka <jh@suse.cz>
14676 * alias.c (new_alias_set): Construct the alias_set varray.
14677 (init_alias_once): Don't do it here.
14679 2004-01-12 Marc Espie <espie@openbsd.org>
14681 * system.h: handle YYBYACC like YYBISON.
14683 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14686 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14687 building on sparc64-*-openbsd*.
14689 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14692 * dbxout.c (dbxout_type): Protected inheritance is not
14693 private but protected.
14695 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14697 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14699 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14701 PR optimization/12508.
14702 * combine.c (try_combine): Remove a dead set in a parallel
14703 even if its destination is a subreg.
14706 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14707 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14708 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14710 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14712 * real.c: Update copyright date.
14713 * emit-rtl.c: Likewise.
14715 * dwarf2out.c: Likewise.
14716 * config/rs6000/darwin-ldouble.c: Likewise.
14717 * config/rs6000/rs6000.md: Likewise.
14719 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14721 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14722 TFmode to SImode libfuncs.
14724 2004-01-12 Roger Sayle <roger@eyesopen.com>
14726 PR middle-end/11397
14727 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14729 2004-01-12 Jan Hubicka <jh@suse.cz>
14732 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14736 * cfgcleanup.c (label_is_jump_target_p): Move to...
14737 * rtlanal.c (label_is_jump_target_p): ... here.
14738 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14739 edges unified with branch edges.
14741 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14743 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14744 high word of an integral CONST_DOUBLE.
14746 2004-01-12 Paul Brook <paul@codesourcery.com>
14748 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14750 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14753 * sh-protos.h (check_use_sfunc_addr): Declare.
14754 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14755 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14757 2004-01-12 Jan Hubicka <jh@suse.cz>
14759 * alias.c: Invlude varray.h
14760 (alias_sets): Turn into varray.
14761 (get_alias_set_entry): Use VARRAY; mark inline.
14762 (mems_in_disjoint_alias_sets_p): Mark inline.
14763 (record_alias_subset): Use varray.
14764 (init_alias_once): Initialize varray.
14765 (new_alias_set): Grow array.
14766 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14768 2004-01-12 Jan Hubicka <jh@suse.cz>
14770 Partial fix for PR opt/10776 II
14771 * cselib.c: Include params.h
14772 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14774 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14775 * Makefile.in (cselib.o): Depend on params.h
14777 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14779 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14780 simplify_unary_operation if the operand has a known mode.
14782 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14785 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14786 predicate to handle 'ld' conform addresses.
14787 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14789 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14790 are memory contraints.
14791 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14793 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14794 Change 'o' to 'Y' constraint.
14795 (*movdf_softfloat64): Ditto.
14797 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14799 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14800 brace-enclosed syntax in all C output statements.
14802 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14805 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14806 Objective-C language type value is 14.
14808 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14811 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14812 `int' in a number of places to make sure we always have a SImode
14813 and not a HImode. Add a 'L' suffix to a number of constants.
14815 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14817 * pa.c: Don't include obstack.h.
14819 * pa.md: Correct constraint in pattern for loading PIC label address.
14821 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14823 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14826 2004-01-11 Steven Bosscher <stevenb@suse.de>
14829 * toplev.c (rest_of_handle_inline): Also consider functions
14830 for deferral if the language is GNU F77.
14832 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14834 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14835 diagnostic messages.
14837 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14839 PR middle-end/13392
14840 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14841 to drop through label. Don't fall back to SCC even when conditional
14842 jump has not been found.
14844 2004-01-11 Jan Hubicka <jh@suse.cz>
14846 * invoke.texi: Fix syntax error in previous patch.
14848 Partial fix for PR opt/10776
14849 * Makefile.in (reload.o): Include param.h
14850 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14851 * reload.c: Include params.h.
14852 (find_equiv_reg): Work limiting check.
14853 * invoke.texi: Document.
14855 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14857 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14858 out-of-bounds accesses to string constants. Simplify mips16
14861 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14863 PR optimization/13469
14864 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14865 reload_cse_regs (-fnon-call-exceptions only).
14867 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14869 * config/mcore/lib1.asm: Fix comment formatting.
14870 * config/mcore/mcore-elf.h: Likewise.
14871 * config/mcore/mcore.c: Likewise.
14872 * config/mcore/mcore.h: Likewise.
14873 * config/mcore/mcore.md: Likewise.
14875 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14877 * c-decl.c (duplicate_decls): Break apart into...
14878 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14879 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14880 ... these new functions. Restructure for comprehensibility.
14881 Remove various archaic special cases. Always report the
14882 location of the previous declaration when a diagnostic is issued.
14883 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14884 (match_builtin_function_types): Delete unnecessary forward declaration.
14886 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14888 * genautomata.c (make_automaton, NDFA_to_DFA):
14889 Print progress bars with '.' characters instead of '*'.
14890 (build_automaton): Change notes to match.
14892 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14894 * config/m32r/m32r.md: Use define_constants for unspec and
14897 2004-01-10 Jan Hubicka <jh@suse.cz>
14900 * expr.c (expand_expr_real): More curefully expand union casts.
14902 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14904 * config/m32r/m32r.md (flush_icache): Use 1 for
14907 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14908 James E Wilson <wilson@specifixinc.com>
14911 * dbxout.c (dbxout_symbol): Remove initialization of
14912 current_sym_code, current_sym_value, and current_sym_addr.
14913 (dbxout_symbol_location): Same.
14914 (dbxout_prepare_symbol): Zero current_sym_code,
14915 current_sym_value, and current_sym_addr.
14917 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14919 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14920 check is done first.
14922 2004-01-09 Eric Christopher <echristo@redhat.com>
14924 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14925 if we're running mark_constant_function.
14927 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14930 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14932 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14935 * dbxout.c (dbxout_type_fields): Return if any item is
14936 error_mark_node or the type is error_mark_node.
14938 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14940 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14941 exactly what is expected as a 'long double'.
14942 (_xlqadd): When a value to be returned is representable as a
14943 'double', just return it directly, do not construct it using a union.
14944 Also, correct final fixup.
14945 (_xlqmul): Likewise.
14946 (_xlqdiv): Likewise.
14947 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14949 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14951 2004-01-09 Richard Henderson <rth@redhat.com>
14953 * recog.c (constrain_operands): Validate mem operands.
14955 2004-01-09 James E Wilson <wilson@specifixinc.com>
14957 * gcc.c (init_spec): Remove -lunwind from shared case.
14958 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14960 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14962 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14963 * configure: Regenerate
14965 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14968 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14969 between function and object pointers.
14970 (digest_init): When comparing a pointer to function type to the
14971 target type, only apply TREE_TYPE once to the pointer to function
14973 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14974 function pointer rather than casting it to a function pointer.
14975 (for_each_eh_label): Update caller.
14976 * recog.h (struct insn_data): Use a struct or union for output.
14977 * genoutput.c (output_insn_data): Update.
14978 * final.c (get_insn_template): Update.
14980 2004-01-09 Mark Mitchell <mark@codesourcery.com>
14982 * expr.h (expand_expr): Make it a macro, not a function.
14983 (expand_expr_real): New function.
14984 * expr.c (store_expr): Adjust logic for deciding whether or not to
14985 copy the value returned by expand_expr.
14986 (expand_expr): Rename to ...
14987 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
14988 calls to language hooks.
14989 * c-common.h (c_expand_expr): Adjust prototype.
14990 * c-common.c (c_expand_expr): Add alt_rtl parameter.
14991 * langhooks-def.h (lhd_expand_expr): Change prototype.
14992 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
14993 * langhooks.h (lang_hooks): Change type of expand_expr.
14994 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
14995 (last_expr_alt_rtl): Likewise.
14996 (expand_expr_stmt_value): Set last_expr_alt_rtl.
14997 (clear_last_expr): Clear it.
14998 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
14999 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15000 * tree.def (RTL_EXPR): Give it an additional operand.
15001 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15003 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15005 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15006 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15008 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15011 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15012 or (ne:SI (reg:CC 17) (const_int 0)).
15013 Be specific about modes wherever possible.
15015 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15017 * config/m32r/m32r.c (m32r_expand_block_move): Call
15018 gen_movestrsi_internal with two more arguments.
15019 (m32r_output_block_move): Adjust operand numbers.
15020 Properly update the source and destination pointers.
15021 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15022 'r+'. Change the set detinations to match_operand.
15024 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15026 * final.c (FIRST_INSN_ADDRESS): Remove.
15027 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15028 * system.h (FIRST_INSN_ADDRESS): Poison.
15029 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15030 * config/m32r/m32r-protos.h: Remove the prototype for
15031 m32r_first_insn_address.
15032 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15033 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15034 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15036 2004-01-09 J. Brobecker <brobecker@gnat.com>
15038 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15040 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15041 emitted as subrange types too.
15042 (subrange_type_die): Add handling of enumeration subtypes.
15044 2004-01-08 Richard Henderson <rth@redhat.com>
15047 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15048 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15049 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15050 (ix86_address_cost): Be prepared for SUBREGed registers.
15051 (legitimate_address_p): Accept SUBREGed registers.
15053 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15055 * Makefile.in: Rename configure.in to configure.ac
15056 * doc/sourcebuild.texi: Likewise.
15057 * configure: Regenerate.
15058 * config.in: Regenerate.
15060 2004-01-08 Stuart Hastings <stuart@apple.com>
15062 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15064 2004-01-08 Jan Hubicka <jh@suse.cz>
15066 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15068 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15070 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15071 (UNSPEC_FIX_TRUNC_TF): New constant.
15072 (movtf_internal): Make splitter active only when insn is active.
15073 (extenddftf2): Rewrite to properly load zero into low part.
15074 (extenddftf2_internal): New.
15075 (extendsftf2): Rewrite.
15076 (truncdftf2): Correct length.
15077 (floatditf2): Delete.
15078 (fix_trunc_helper): New.
15079 (fix_trunctfdi2): Use fix_trunc_helper.
15080 (fix_trunctfsi2): Likewise.fix_trunc
15081 (fix_trunctfsi2_internal): New.
15083 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15084 addresses are legitimate on Darwin even when flag_pic.
15085 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15086 non-offsettable addresses for loads of TFmode constants.
15088 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15090 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15091 variables in the appropriate bss section.
15093 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15095 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15096 target_flags has MASK_POWERPC64 when -m64.
15097 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15098 to 620, 630, power3, power4 and rs64a entries.
15099 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15101 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15103 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15104 floating-point constants.
15106 2004-01-08 J. Brobecker <brobecker@gnat.com>
15108 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15109 Create the subrange_type DIE using the given context DIE.
15110 (modified_type_die): Update call to subrange_type_die.
15112 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15114 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15115 Add multiple-include guard.
15117 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15119 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15120 all vector constant loadable by vsplt*.
15121 (output_vec_const_move): Likewise.
15123 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15126 * c-typeck.c (comptypes): Only treat enumerated types in the same
15127 translation unit as compatible with each other when they are the
15129 * doc/extend.texi: Update.
15131 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15134 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15135 array type from the array element type.
15137 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15139 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15140 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15141 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15142 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15143 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15145 2004-01-06 Eric Christopher <echristo@redhat.com>
15147 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15148 (DWARF2_DEBUGGING_INFO): Define.
15149 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15150 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15151 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15153 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15154 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15155 * config/mips/iris5gas.h: Ditto.
15156 (DBX_DEBUGGING_INFO): Remove.
15157 (DWARF2_DEBUGGING_INFO): Ditto.
15158 (MIPS_DEBUGGING_INFO): Ditto.
15159 (PREFERRED_DEBUGGING_TYPE): Ditto.
15160 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15161 (PREFERRED_DEBUGGING_TYPE): Ditto.
15162 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15163 * config/mips/elf64.h: Ditto.
15165 2004-01-06 Jan Hubicka <jh@suse.cz>
15167 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15168 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15170 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15172 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15173 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15174 * config/rs6000/darwin-ldouble.c: New.
15176 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15178 (constant_subword): Delete.
15179 * rtl.h (constant_subword): Delete prototype.
15180 (immed_double_const): Is not in varasm.c.
15181 * simplify-rtx.c (simplify_immed_subreg): New.
15182 (simplify_subreg): Use simplify_immed_subreg.
15184 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15185 than trying to generate RTL directly.
15186 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15189 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15191 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15193 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15194 function into a separate macro.
15195 (read_only_data_section): Add void argument.
15196 (private_data_section): Same.
15197 (read_only_private_data_section): Same.
15198 (toc_section): Same.
15200 2004-01-06 Jan Hubicka <jh@suse.cz>
15202 * invoke.texi: Remove typo in last change.
15205 * config.gcc: Accept opteron and athlon-64 as variants
15207 * i386.c (override_options): Likewise.
15208 * invoke.texi (i386 -mtune): Expand documentation.
15210 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15212 * alias.c: Fix comment typos.
15213 * builtins.c: Likewise.
15216 * dominance.c: Likewise.
15217 * dwarf2out.c: Likewise.
15218 * emit-rtl.c: Likewise.
15219 * expr.c: Likewise.
15220 * final.c: Likewise.
15221 * fold-const.c: Likewise.
15222 * gcse.c: Likewise.
15223 * genattrtab.c: Likewise.
15224 * genrecog.c: Likewise.
15225 * gensupport.c: Likewise.
15226 * ggc-zone.c: Likewise.
15227 * integrate.c: Likewise.
15228 * local-alloc.c: Likewise.
15229 * loop.c: Likewise.
15230 * recog.c: Likewise.
15231 * regmove.c: Likewise.
15232 * reg-stack.c: Likewise.
15233 * reorg.c: Likewise.
15234 * rtlanal.c: Likewise.
15236 * sched-ebb.c: Likewise.
15237 * simplify-rtx.c: Likewise.
15238 * toplev.c: Likewise.
15239 * varasm.c: Likewise.
15241 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15243 * doc/install.texi: Fix typos.
15244 * doc/invoke.texi: Likewise.
15245 * doc/md.texi: Likewise.
15247 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15249 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15251 2004-01-06 Jan Hubicka <jh@suse.cz>
15253 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15254 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15256 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15258 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15259 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15260 (MMX_REGPARM_MAX): Similarly for -mmmx.
15262 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15264 * config/sh/linux.h: Fix comment formatting.
15265 * config/sh/netbsd-elf.h: Likewise.
15266 * config/sh/sh.c: Likewise.
15267 * config/sh/sh.h: Likewise.
15268 * config/sh/vxworks.h: Likewise.
15270 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15272 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15273 * toplev.c (output_file_directive): Don't use
15274 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15276 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15278 * toplev.c: Fix broken checkin of 2003-12-30.
15280 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15282 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15283 (USING_MMAP): We don't support non-mmap.
15284 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15286 (struct page_entry): Remove bytes_free.
15287 (struct page_table_chain): Remove.
15288 (struct globals): Remove page_table member.
15289 (loookup_page_table_entry): Function deleted.
15290 (set_page_table_entry): Ditto.
15291 (ggc_allocated_p): No longer need page table lookups.
15292 (ggc_marked_p): Ditto.
15293 (alloc_small_page): Don't care about bytes_free anymore.
15294 (alloc_large_page): Round up size.
15295 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15296 their size the new way.
15297 Remove page table lookups and setting.
15298 (ggc_get_size): Calculate large object size the new way.
15299 (sweep_pages): Redo to account for fact that we no longer have
15301 (ggc_collect): No longer need to reincrement bytes_free.
15302 (ggc_pch_alloc_object): Handle new large objects properly.
15303 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15305 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15307 * doc/invoke.texi: Remove a page break.
15309 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15311 * config/avr/avr.c (avr_output_function_prologue): Remove an
15312 extra pair of curly braces.
15314 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15316 * config/mn10300/mn10300.c: Fix comment formatting.
15317 * config/mn10300/mn10300.h: Likewise.
15319 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15321 * tree.h: Update documentation on nothrow_flag.
15322 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15325 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15327 * doc/invoke.texi: Remove traces of dead ports.
15329 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15331 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15334 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15337 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15339 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15340 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15341 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15342 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15343 (mips_symbol_insns): Don't trust the local/global classification.
15344 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15345 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15346 -mno-explicit-relocs.
15347 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15348 between local and global symbols.
15350 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15352 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15353 (mips_preferred_reload_class): Declare.
15354 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15355 (EXTRA_CONSTRAINT): Update accordingly.
15356 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15357 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15358 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15359 mips_dangerous_for_la25_p.
15360 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15361 if mips_dangerous_for_la25_p.
15363 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15365 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15368 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15370 * configure.ac: Use AC_PROG_CPP_WERROR.
15371 * configure: Regenerate.
15373 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15375 * .cvsignore: Add autom4te.cache.
15377 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15379 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15380 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15381 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15382 then architecture options, then ABI options. General rewording.
15384 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15387 * doc/extend.texi: Clarify definition of malloc attribute.
15389 2004-01-04 Jan Hubicka <jh@suse.cz>
15391 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15392 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15393 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15394 (cgraph_inline_p): Add extra argument reason.
15395 * cgraphunit.c: Minor formating fixes.
15396 cgraph_first_inlined_callee): New functions.
15397 (record_call_1): Record builtins too.
15398 (cgraph_analyze_function): Update inline_failed messages.
15399 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15400 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15401 (cgraph_check_inline_limits): Likewise; Add argument reason.
15402 (cgraph_set_inline_failed): New static function.
15403 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15405 (cgraph_inline_p): Add new argument reason.
15406 * tree-inline.c (expand_call_inline): Update warning.
15408 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15410 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15411 with modern equivalents.
15412 * configure: Regenerate.
15414 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15415 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15416 * configure: Regenerate.
15418 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15420 * configure.in: Rename to configure.ac.
15421 * configure.ac: Renamed from configure.in; make minimum necessary
15422 changes for autoconf 2.5x.
15423 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15424 * configure: Regenerate with autoconf 2.57.
15426 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15428 * config/mips/linux.h: Fix comment formatting.
15429 * config/mips/mips.c: Likewise.
15430 * config/mips/mips.h: Likewise.
15431 * config/mips/mips.md: Likewise.
15432 * config/mips/netbsd.h: Likewise.
15433 * config/mips/windiss.h: Likewise.
15435 2004-01-02 Richard Henderson <rth@redhat.com>
15437 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15438 for sse and 387; add suppression for mmx.
15440 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15442 * loop.c (loop_optimize): Free all loops_info's mems.
15444 * c-typeck.c (finish_init): Free spelling_base before
15447 * cfgloop.c (flow_loops_find): Always free the sbitmap
15450 * predict.c (estimate_probability): Free bbs after being
15453 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15455 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15456 const_8bit_operand and call_address_operand.
15458 2004-01-02 Jan Hubicka <jh@suse.cz>
15460 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15461 when there is nothing to inline but warnings are requested.
15462 (cgraph_decide_inlining): Fix memory leak.
15464 2004-01-02 Jan Hubicka <jh@suse.cz>
15466 * expr.c (store_constructor): Fix pasto in previous patch.
15468 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15470 * config/i386/cygming.h: Fix comment formatting.
15471 * config/i386/djgpp.h: Likewise.
15472 * config/i386/gthr-win32.c: Likewise.
15473 * config/i386/i386-interix.h: Likewise.
15474 * config/i386/i386.c: Likewise.
15475 * config/i386/i386.h: Likewise.
15476 * config/i386/openbsd.h: Likewise.
15477 * config/i386/winnt.c: Likewise.
15478 * config/i386/xm-mingw32.h: Likewise.
15480 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15482 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15483 copyright and last modification dates.
15485 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15487 * doc/install.texi (Specific): Mention x86_64.
15489 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15491 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15492 Call force_operand on plus_constant result.
15494 2004-01-01 Jan Hubicka <jh@suse.cz>
15496 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15497 * expr.c (store_constructor): Use vec_init pattern.
15498 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15499 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15500 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15501 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15503 (sse2_unpc?pd): Fix pattern.
15504 (sse2_movlpd): Kill.
15505 (sse2_movsd): Deal with movlpd too.
15506 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15507 (ix86_expand_vector_init): New.
15508 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15509 * md.texi (vec_set, vec_extract): Document
15511 2003-12-31 Jan Hubicka <jh@suse.cz>
15514 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15518 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15519 (dump_file): Likewise.
15520 (rest_of_compilation): Likewise.
15523 * cgraph.c (cgraph_function_possibly_inlined): Even with
15524 flag_really_no_inline we inline always_inline functions.
15525 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15526 for non-always_inline functions when there is flag_really_no_inline.
15527 (cgraph_decide_inlining): Limit work done when not inlining.
15528 (cgraph_decide_inlining_incrementally): Likewise.
15529 (cgraph_optimize_function): Check whether something got inlined.
15530 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15531 extern inline functions when not inlining.
15533 * opts.c (decode_options): Disable crossjumping at -O1
15534 * invoke.texi (-O1): Document change.
15536 See ChangeLog.10 for earlier changes.