1 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4 sequence containing the insn to be deleted, always reemit it.
6 2004-05-20 Richard Henderson <rth@redhat.com>
9 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
10 * function.c (expand_function_start): Expand static_chain_decl by hand.
11 * gimplify.c (create_tmp_var_name): Export.
12 * tree-gimple.h (create_tmp_var_name): Declare.
14 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
16 * rs6000.c (print_operand) <case 'z'>: Call
17 mark_decl_referenced before assemble_name.
19 2004-05-20 Zack Weinberg <zack@codesourcery.com>
21 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
22 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
23 (cgraph_varpool_node): Hash on the pointer to the decl, not
24 the DECL_UID. Fixes 64-bit bootstrap failure.
26 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
28 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
29 we don't earlyclobber operands used in the second insn.
31 2004-05-20 Steven Bosscher <stevenb@suse.de>
33 * tree-mudflap.c: Formatting fixes.
35 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
37 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
38 * gengtype.c (open_base_files): Include reload.h in ifiles.
39 * reload.h (reg_equiv_memory_loc_varray): Declare.
40 * reload1.c (reg_equiv_memory_loc_varray): New variable.
41 (init_reload): Initialize it.
42 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
43 reg_equiv_memory_loc_varray to size 0.
44 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
45 growing reg_equiv_memory_loc_varray to the desired size.
46 * passes.c (rest_of_handle_old_regalloc): Likewise.
47 * reload.c: Amend comment on calling init_reload.
49 2004-05-20 Nick Clifton <nickc@redhat.com>
51 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
52 with 'TRAMP' in the body of the macro definition.
54 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
57 * config/ia64/ia64.c (ia64_expand_compare): Don't check
58 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
59 cmptf_libfunc isn't set.
60 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
62 (ia64_sysv4_init_libfuncs): New.
64 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
65 ia64_sysv4_init_libfuncs.
67 2004-05-20 Falk Hueffner <falk@debian.org>
70 * libgcc2.c (__mulvsi3): Fix overflow test.
72 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
75 * reg-stack.c (nan): Rename to ...
77 (reg_to_stack): Rename nan to not_a_num.
78 (subst_stack_regs_pat): Likewise.
79 (convert_regs_entry): Likewise.
80 (convert_regs_1): Likewise.
82 * tree-cfg.c (find_case_label_for_value): Replace call to
83 simple_cst_equal with tree_int_cst_equal.
85 2004-05-19 Jeff Law <law@redhat.com>
87 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
88 If the operand is for a use, then strip away the SSA_NAME, do not
89 strip away the SSA_NAME for a set. Never call release_ssa_name.
90 (mark_def_sites): Appropriately pass additional argument to
91 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
92 then set the VDEF_RESULT to the VDEF_OP.
93 (set_def_block): Strip away any SSA_NAME to get to the real
96 * tree-ssa-phiopt.c (value_replacement): Handle the case where
97 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
100 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
103 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
106 PR rtl-optimization/15274
107 * loop-iv.c (determine_max_iter, shorten_into_mode,
108 iv_number_of_iterations): Handle constants correctly.
109 * rtl.h (get_mode_bounds): Declaration changed.
110 * stor-layout.c (get_mode_bounds): Return a constant suitable for
113 PR rtl-optimization/14692
114 * loop-unswitch.c (may_unswitch_on): Try folding the result.
115 (unswitch_single_loop): Work correctly when may_unswitch_on
116 returns a folded constant.
118 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
119 * simplify-rtx.c (simplify_const_relational_operation): Optimize
120 comparisons with mode bounds.
122 * function.c (struct temp_slot): Add new field prev.
123 (free_after_compilation, init_temp_slots): Free new fields.
124 (cut_slot_from_list, insert_slot_to_list,
125 temp_slots_at_level, max_slot_level, move_slot_to_level,
126 make_slot_available): New functions.
127 (assign_stack_temp_for_type, combine_temp_slots,
128 find_temp_slot_from_address, preserve_temp_slots,
129 preserve_rtl_expr_result, free_temp_slots,
130 free_temps_for_rtl_expr, pop_temp_slots): Work with
131 the new structure of lists.
132 (mark_all_temps_used): Removed.
133 * function.h (struct function): Field x_temp_slots
134 replaced by x_used_temp_slots and x_avail_temp_slots.
135 (temp_slots): Replaced by ...
136 (used_temp_slots, avail_temp_slots): New.
137 * tree.h (mark_all_temps_used): Declaration removed.
139 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
140 simplify_using_assignment): Take the expression out of
141 the expr_list wrapper.
143 * loop-iv.c (iv_number_of_iterations): Improve clasification of
146 2004-05-19 Roger Sayle <roger@eyesopen.com>
148 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
149 costs should be based on code size when optimizing for size.
151 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
153 * fold-const.c: Remove non-printable character 160.
155 2004-05-19 Nick Clifton <nickc@redhat.com>
157 * doc/invoke.texi (ARM Options): Fix typo.
158 Remove descrption of -mshort-load-bytes and
159 -mno-short-load-bytes.
161 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
163 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
164 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
166 2004-05-19 Steven Bosscher <stevenb@suse.de>
168 * expr.c (store_constructor): Build loop start and end by hand
169 instead of via loop functions from stmt.c.
170 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
171 Remove the code to expand them.
173 * stmt.c (loop_stack): Remove this and everything related.
174 (struct nesting, enum nesting_desc): Update.
175 (expand_fixup): Likewise.
176 (expand_loop_start, expand_start_loop_continue_elsewhere,
177 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
178 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
179 expand_exit_loop_if_false, expand_exit_loop_top_cond,
180 expand_exit_something): Remove.
181 * tree.h: Remove prototypes.
183 2004-05-18 Mike Stump <mrs@apple.com>
184 Devang Patel <dpatel@apple.com>
186 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
187 if this label is for eh.
188 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
189 * config/darwin.c (darwin_emit_unwind_label): Likewise.
190 * dwarf2out.c (output_call_frame_info): Likewise.
191 * output.h (default_emit_unwind_label): Likewise.
192 * target.h (unwind_label): Likewise.
193 * varasm.c (default_emit_unwind_label): Likewise.
195 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
196 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
197 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
198 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
199 DEBUG_RANGES_SECTION): Define.
201 2004-05-18 Zack Weinberg <zack@codesourcery.com>
203 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
204 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
205 (cgraph_varpool_node):
206 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
207 (cgraph_function_possibly_inlined_p): Use the decl itself for
208 the key, not DECL_ASSEMBLER_NAME.
209 (change_decl_assembler_name): No need to muck with the hash tables.
210 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
212 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
213 for the key, not DECL_ASSEMBLER_NAME.
214 * cgraph.h: Remove prototypes of deleted functions.
215 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
216 (mark_decl_referenced): New function.
217 * tree.h: Prototype mark_decl_referenced.
218 * final.c (output_addr_const) <case SYMBOL_REF>: Call
219 mark_decl_referenced before assemble_name.
220 * c-decl.c (finish_decl): Use mark_decl_referenced.
222 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
223 Jeff Law <law@redhat.com>
225 * tree-ssa-phiopt.c (abs_replacement): New function.
226 (empty_block_p): New function extracted from...
227 (candidate_bb_for_phi_optimization): Break out empty block test.
228 (conditional_replacement): Use empty_block_p.
229 (value_replacement): Similarly.
231 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
232 * tree-ssa-phiopt.c: Include flags.h.
233 (conditional_replacement): Remove argument names from prototype.
234 Minor formatting and comment fixes.
235 (tree_ssa_phiopt): If conditional_replacement returns false, then
236 call value_replacement.
237 (value_replacement): New function.
239 2004-05-18 Jeff Law <law@redhat.com>
241 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
242 from conditional_replacement.
243 (candidate_bb_for_phi_optimization): Similarly.
244 (conditional_replacement): Use replace_phi_with_stmt and
245 candidate_bb_for_phi_optimization.
247 * tree-ssa-phiopt.c: Fix various formatting issues.
249 2004-05-18 Steven Bosscher <stevenb@suse.de>
251 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
252 s390_expand_cmpmem): Do not use expand_start_loop and
253 expand_end_loop, instead build the loop manually.
255 2004-05-18 Alan Modra <amodra@bigpond.net.au>
257 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
258 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
260 2004-05-17 Jeff Law <law@redhat.com>
262 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
263 * flags.h (flag_delete_null_pointer_checks): Here.
264 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
265 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
266 (add_phi_arg, remove_phi_arg_num): Similarly.
267 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
268 property into PHI nodes.
269 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
270 (record_equivalences_from_phis): If all PHI arguments are known to be
271 nonzero, then the result must be nonzero as well.
272 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
273 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
274 appropriately. Walk the USE-DEF chains and propagate nonzero property
276 * tree.h (PHI_ARG_NONZERO): Define.
277 (phi_arg_d): Add nonzero flag.
279 2004-05-17 Zack Weinberg <zack@codesourcery.com>
281 * f: Entire directory removed
283 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
284 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
285 (g77_integer_type_node, g77_uinteger_type_node)
286 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
287 * c-common.c (c_common_nodes_and_builtins): Do not initialize
288 the above set of variables.
290 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
291 * doc/invoke.texi, doc/standards.texi: Remove cross-references
294 2004-05-17 Steven Bosscher <stevenb@suse.de>
296 PR tree-optimization/15438
297 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
298 attributed functions as pure or const.
300 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
302 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
303 from source code with errors.
305 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
307 Enable tree browser for all front ends.
308 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
309 (BACKEND): ...to here.
311 2004-05-17 Jan Hubicka <jh@suse.cz>
313 * i386.c (construct_container): Do not produce BLKmode registers.
314 (classify_argument): Properly compute alignment of complex types.
316 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
319 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
320 and renamed to movdi_insv_1_rex64.
321 (insv): Support SImode for 32bit and DImode for 64bit.
323 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
325 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
326 (TARGET_SWITCHES): Remove debugg.
327 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
329 (subdi3): Replace the define_expand with a define_insn, the latter
330 renamed from subdi3_internal_3.
331 (negdi2): Likewise negdi2_internal_2.
332 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
333 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
334 and associated define_splits.
335 (adddi3_internal): Renamed from adddi3_internal_3.
336 (ashldi3_internal): Likewise ashldi3_internal4.
337 (ashrdi3_internal): Likewise ashrdi3_internal4.
338 (lshrdi3_internal): Likewise lshrdi3_internal4.
340 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
342 * optabs.c (expand_unop): Try implementing negation using subtraction
345 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
347 * pa.md: Fix typo from last change. Remove DFmode move to and from
350 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
353 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
354 (ne_zeroextractsi_shifted): New pattern.
355 (ite_ne_zeroextractsi): New pattern.
356 (ite_ne_zeroextractsi_shifted): New pattern.
358 2004-05-15 Steven Bosscher <stevenb@suse.de>
360 * c-gimplify.c (c_genericize):
361 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
362 * c-parse.in <expr_no_commas>: Likewise.
363 <if_prefix>: Likewise.
364 <select_or_iter_stmt>: Likewise.
365 * expr.c (expand_var, expand_expr_real_1): Likewise.
366 * expr.h (expand_expr): Make it a static inline function.
367 Move prototype for expand_expr_real up before this.
368 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
370 * gimplify.c (gimple_boolify, gimplify_addr_expr,
371 gimplify_asm_expr, gimplify_expr): Likewise.
372 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
373 dump_function_to_file): Likewise.
374 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
375 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
376 * tree-into-ssa.c (dump_tree_ssa): Likewise.
377 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
379 * tree-optimize.c (execute_one_pass): Likewise.
380 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
381 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
383 * objc/objc-act.c (objc_build_try_enter_fragment,
384 objc_build_try_epilogue, objc_build_catch_stmt,
385 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
386 with lang_hooks.foo ().
388 2004-05-15 Roger Sayle <roger@eyesopen.com>
390 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
391 that simplify_builtin doesn't destructively modify its argument.
393 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
395 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
396 implementations for ARM and Thumb.
397 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
399 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
401 * prefix.c (update_path): Replace PREFIX with KEY only
402 when it matches a full directory name in PATH.
404 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
406 * arm.h (TARGET_APCS_32): Delete.
407 (TARGET_MMU_TRAPS): Delete.
408 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
410 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
411 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
412 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
413 (prog_mode_type): Delete.
414 (PROMOTE_MODE): Always promote unsigned for HImode.
415 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
416 (MASK_RETURN_ADDR): Simplify.
417 * arm.c (arm_prgmode): Delete.
418 (arm_override_options, arm_gen_rotated_half_load): Simplify.
419 (print_multi_reg, output_return_instruction): Simplify.
420 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
421 (arm_return_addr): Simplify.
422 * arm.md (prog_mode): Delete.
424 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
425 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
426 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
427 (loadhi_shiftpredec): Delete.
428 (peephole for post-increment on HImode load): Delete.
429 * arm/crtn.asm: (FUNC_END): Simplify.
430 * arm/lib1funcs.asm: Remove APCS-26 return macros.
431 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
432 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
433 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
434 MULTILIB_DEFAULTS as required.
435 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
436 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
437 variables as required.
438 * doc/invoke.texi (ARM Options): Remove obsolete flags.
440 2004-05-15 Alan Modra <amodra@bigpond.net.au>
442 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
443 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
444 count to 8 to handle n_reg > 2.
446 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
448 * doc/extend.texi: Update WG14 URL.
450 2004-05-15 Steven Bosscher <stevenb@suse.de>
452 * basic-block.h (life_analysis, delete_noop_moves):
454 * bt-load.c (branch_target_load_optimize): Don't take the
455 insns stream as an argument. Update the life_analysis calls.
456 * combine.c (combine_instructions): Update delete_noop_moves
458 * flow.c (notice_stack_pointer_modification): Don't take the
459 insns stream as an argument. Work on the flow graph.
460 (life_analysis): Likewise.
461 (delete_noop_moves): Likewise.
462 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
463 (rest_of_handle_life): Update life_analysis call.
464 (rest_of_compilation): Likewise, and also update
465 branch_target_load_optimize call.
466 * ra.c (reg_alloc): Update life_analysis call.
467 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
468 the insns stream as an argument.
469 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
471 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
473 * value-profile.c (branch_prob): Update life_analysis call.
474 * web.c (web_main): Work on the CFG, not on the insns stream.
476 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
477 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
478 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
480 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
483 * c-format.c (avoid_dollar_number): New function.
484 (check_format_info_main): Call avoid_dollar_number when operand
485 numbers might occur but has_operand_number == 0.
487 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
489 * arm.md (all peephole2 patterns): Use predicates that validate
490 register classes as appropriate.
492 2004-05-14 Steven Bosscher <stevenb@suse.de>
495 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
496 ignore type conversions that do not inhibit tail calling.
497 (find_tail_calls): Likewise.
499 2004-05-14 Jeff Law <law@redhat.com>
501 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
502 bother marking bypassed virtuals for out-of-ssa. Instead merge
503 bypassed virtuals into vars_to_rename just before into-ssa pass.
505 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
506 so that it picks up more opportunities to eliminate ABS expressions
507 or turn them into negations.
509 2004-05-14 Steven Bosscher <stevenb@suse.de>
511 * passes.c (rest_of_handle_null_pointer): Remove.
512 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
513 (rest_of_compilation): Likewise.
514 * rtl.h (delete_null_pointer_checks): Remove prototype.
515 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
517 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
518 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
519 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
520 expr_reaches_here_p, computing_insn, def_reaches_here_p,
521 can_disregard_other_sets, handle_avail_expr, classic_gcse,
522 one_classic_gcse_pass, invalidate_nonnull_info,
523 delete_null_pointer_checks_1, delete_null_pointer_checks,
524 expr_reached_here_p_work): Remove.
525 (gcse_main): Do not perform classic GCSE when optimizing for size.
526 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
529 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
531 PR optimization/14466
532 * tree-complex.c (make_temp): Remove.
533 (gimplify_val): Replace make_temp with make_rename_temp
534 and add NULL as the second argument.
535 (expand_complex_div_wide): Likewise.
536 * tree-dfa.c (make_rename_temp): New function.
537 * tree-flow.h (make_rename_temp): Declare.
538 * tree-sra.c (make_temp): Remove.
539 (lookup_scalar): Replace make_temp with make_rename_temp.
540 (create_scalar_copies): Likewise.
541 * tree-ssa-phiopt.c (conditional_replacement): When we
542 get non gimple create a temporary variable to hold the
545 2004-05-14 Paul Brook <paul@codesourcery.com>
547 * stor-layout.c (update_alignment_for_field): Use
548 targetm.align_anon_bitfield.
549 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
550 (TARGET_INITIALIZER): Use it.
551 * target.h (struct gcc_target): Add align_anon_bitfield.
552 * config/arm/arm.c (arm_align_anon_bitfield): New function.
553 (TARGET_ALIGN_ANON_BITFIELD): Define.
554 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
556 2004-05-13 Zack Weinberg <zack@codesourcery.com>
558 * tree.def (documentation): Remove mention of class 'b'.
559 (BLOCK): Now in class 'x'.
560 * c-common.c (verify_tree): Remove case 'b'.
561 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
562 * calls.c (calls_function_1): Control cannot get past the switch
564 * print-tree.c (print_node): Move code for class 'b' to the class
565 'c'/'x' switch, as case BLOCK.
566 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
567 (unsafe_for_reeval, substitute_placeholder_in_expr)
568 (stabilize_reference_1): Remove case 'b'.
569 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
570 of something being 'b' to tests for TREE_CODE of something being
572 * tree-ssa-operands.c (get_expr_operands): Likewise.
574 2004-05-13 Diego Novillo <dnovillo@redhat.com>
576 * tree-gimple.c: Rename from tree-simple.c.
577 * tree-gimple.h: Rename from tree-simple.h.
578 * c-gimplify.c: Rename from c-simplify.c
579 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
580 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
581 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
582 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
583 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
584 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
585 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
588 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
590 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
592 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
594 * tree-ssa.c (delete_tree_ssa): XFREE
595 bitmaps allocated with BITMAP_XMALLOC.
597 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
598 idfs_cache at the end of the function.
600 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
601 at the end of the function.
603 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
604 el at the end of the function.
606 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
607 bitmaps allocated with BITMAP_XMALLOC.
609 * loop-unswitch.c (unswitch_single_loop): Free bbs at
612 * final.c (shorten_branches): Free uid_shuid before
615 * bb-reoder.c (connect_traces): Free cold_traces at the end.
617 2004-05-13 Jeff Law <law@redhat.com>
619 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
620 variables. Simplify slightly by using USE_OP/DEF_OP instead
621 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
623 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
624 rather than iterating through the blocks testing each bit in
625 livein to initialize the worklist.
626 (mark_def_sites): Remove useless checks of KILLS for virtual
629 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
630 new parameters for the statement and variable worklist as well
631 as a bitmap of interesting SSA_NAMEs. Walk over the statement
632 worklist recording interesting variables in the variable worklist
633 and bitmap. Handle casts between integral and boolean types.
634 (substitute_single_use_vars): Accept new parameters for the statement
635 and variable worklist. When a substitution is made add a new
636 entry to the statement worklist. Handle casts between integral
638 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
639 worklists to children. Iterate until the statement worklist
642 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
644 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
645 the end of the block.
647 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
650 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
653 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
654 Free nonzero_vars at the end of the function.
656 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
657 need to generate code instead of a NOP_EXPR.
659 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
661 * gcc.c (default_compilers): Fill out initializers for new Fortran
664 2004-05-13 Paul Brook <paul@codesourcery.com>
666 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
668 2004-05-13 Paul Brook <paul@codesourcery.com>
670 * config/arm/arm.c (arm_default_short_enums): New function.
671 (TARGET_DEFAULT_SHORT_ENUMS): Define.
673 2004-05-13 Diego Novillo <dnovillo@redhat.com>
675 Merge from tree-ssa-20020619-branch.
677 * Makefile.in (reload1.o-warn): Add.
678 (tree-alias-ander.o-warn): Add.
681 (BANSHEELIB): Define.
682 (BANSHEEINC): Define.
683 (TREE_DUMP_H): Define.
684 (TREE_SIMPLE_H): Define.
685 (TREE_FLOW_H): Define.
686 (LIBDEPS): Add BANSHEELIB.
687 (INCLUDES): Add BANSHEEINC and GMPINC.
688 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
689 c-mudflap.o and c-pretty-print.o.
690 (C_OBJS): Remove c-pretty-print.o.
691 (OBJS-common): Remove sibcall.o.
692 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
693 tree-ssa.o, tree-optimize.o, tree-simple.o,
694 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
695 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
696 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
697 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
698 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
699 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
700 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
701 tree-tailcall.o, gimple-low.o, tree-iterator.o,
702 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
703 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
705 (OBJC-archive): Add tree-nomudflap.o.
706 (cc1): Add dependency on @TREEBROWSER@.
707 (c-decl.o): Add dependency on TREE_DUMP_H.
708 (c-dump.o): Likewise.
709 (c-common.o): Add dependency on tree-iterator.h
710 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
711 (gtype-desc.o): Add dependency on TREE_FLOW_H.
712 (tree.o): Add dependency on tree-iterator.h,
713 BASIC_BLOCK_H and TREE_FLOW_H.
714 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
715 (langhooks.o): Add dependency on TREE_SIMPLE_H.
716 (tree-alias-type.o, tree-alias-ander.o,
717 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
718 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
719 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
720 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
721 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
722 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
723 tree-nested.o, tree-iterator.o, tree-dfa.o,
724 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
725 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
726 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
727 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
728 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
729 tree-sra.o, tree-complex.o, tree-profile.o,
730 rtl-profile.o): New rules.
731 (function.o): Add dependency on basic-block.h
732 (expr.o): Add dependency on tree-iterator.h.
734 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
735 (cfg.o): Add dependency on TIMEVAR_H.
736 (cfghooks.o): Add dependency on TREE_FLOW_H.
737 (reg-stack.o): Add dependency on basic-block.h.
738 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
739 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
740 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
741 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
742 tree-alias-type.h, tree-alias-common.h,
743 tree-alias-type.c, tree-alias-common.c,
744 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
745 rtl-profile.c and tree-nested.c.
746 (gt-tree-alias-common.h, gt-tree-mudflap.h,
747 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
748 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
749 gt-tree-cfg.h, gt-tree-nested.h): New rules.
750 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
751 * basic-block.h: Include predict.h
752 (struct edge_def): Add GTY marker.
753 Change field 'insns' to be a union of tree and rtx.
754 (EDGE_TRUE_VALUE): Define.
755 (EDGE_FALSE_VALUE): Define.
756 (EDGE_EXECUTABLE): Define.
757 (struct bb_ann_d): Forward declare.
758 (struct basic_block_def): Add GTY marker.
759 Remove fields head_tree and end_tree.
760 Add fields stmt_list, rbi and tree_annotations.
761 (struct reorder_block_def): Define.
762 (basic_block_info): Add GTY marker.
763 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
764 variables instead of macros.
765 (flow_call_edges_add): Remove declaration.
766 (make_eh_edge): Remove declaration.
767 (brief_dump_cfg, find_edge, tree_predicted_by_p,
768 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
769 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
770 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
771 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
772 (try_redirect_by_replacing_jump): Modfiy return type to
773 edge instead of bool.
774 * bb-reorder.c (copy_bb): Call duplicate_block
775 instead of cfg_layout_duplicate_bb.
776 (copy_bb_p): Call can_duplicate_block_p instead of
777 cfg_layout_can_duplicate_bb_p.
778 * bitmap.c (bitmap_first_set_bit): Abort if word
780 (bitmap_last_set_bit): Likewise.
781 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
782 (DEF_FUNCTION_TYPE_3): Add.
783 * builtins.c (c_strlen): Make extern.
784 (builtin_save_expr): New.
785 (expand_builtin_nonlocal_goto): New.
786 (expand_builtin_constant_p): Remove.
787 (expand_builtin_mathfn): Call builtin_save_expr instead
789 (expand_builtin_mathfn_2): Likewise.
790 (expand_builtin_strcmp): Likewise.
791 (expand_builtin_strncmp): Likewise.
792 (expand_builtin_strcat): Likewise.
793 (fold_builtin_cabs): Likewise.
794 (expand_builtin_alloca): Don't trigger if -fmudflap is
796 (build_string_literal): Set TREE_INVARIANT on new node.
797 (expand_builtin_profile_fun): New.
798 (round_trampoline_addr): New.
799 (expand_builtin_init_trampoline): New.
800 (expand_builtin_adjust_trampoline): New.
801 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
802 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
803 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
804 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
805 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
806 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
808 (fold_builtin_expect): New.
809 (fold_builtin_isascii): Don't return non-constant results
811 (fold_builtin_isdigit): Likewise.
812 (fold_builtin_1): New.
813 (fold_builtin): Call it.
814 (build_function_call_expr): Update call to build a new
816 (purge_builtin_constant_p): Remove.
817 (simplify_builtin, simplify_builtin_memcmp,
818 simplify_builtin_strcmp, simplify_builtin_strncmp,
819 simplify_builtin_strpbrk, simplify_builtin_strstr,
820 simplify_builtin_strchr, simplify_builtin_strrchr,
821 simplify_builtin_strcat, simplify_builtin_strncat,
822 simplify_builtin_strspn, simplify_builtin_strcspn,
823 simplify_builtin_next_arg, simplify_builtin_va_start,
824 simplify_builtin_sprintf): New.
825 * builtins.def (BUILT_IN_STACK_ALLOC,
826 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
827 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
828 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
829 BUILT_IN_PROFILE_FUNC_EXIT): Define.
830 * c-common.c: Include tree-iterator.h and hashtab.h.
831 (lang_statement_code_p): Declare.
832 (lang_gimplify_stmt): Declare.
833 (fix_string_type): Set TREE_INVARIANT for value.
834 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
836 (c_common_get_alias_set): Handle multiple type nodes
837 referring to "the same" type, currently for C90 only.
838 (c_add_case_label): Use create_artificial_label.
839 (finish_label_address_expr): Don't set TREE_CONSTANT on
841 (c_expand_expr): Don't handle STMT_EXPR.
842 (handle_alias_attribute): Marke aliased variables to be
844 (handle_nonnull_attribute): Initialize arg_num.
845 (check_function_nonnull): Likewise.
846 (c_walk_subtrees): New.
847 (c_estimate_num_insns_1): Don't handle
848 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
849 (c_decl_uninit_1): Remove.
850 (c_decl_uninit): Remove.
851 (c_warn_unused_result): New.
852 * c-common.def (ASM_STMT): Change number of operands
855 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
857 (lang_gimplify_stmt): Add.
858 (expand_stmt): Remove.
859 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
860 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
861 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
862 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
863 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
864 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
865 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
866 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
867 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
868 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
869 genrtl_compound_stmt, genrtl_asm_stmt,
870 genrtl_cleanup_stmt, c_decl_uninit): Remove.
871 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
872 c_tree_chain_matters_p, c_warn_unused_result,
873 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
875 * c-convert.c (convert): Make convert work when
876 converting to compatible types across translation unit.
877 * c-decl.c: Include langhooks.h, tree-mudflap.h,
878 tree-simple.h, diagnostic.h and tree-dump.h
879 (merge_decls): Initialize oldtype to NULL.
880 (finish_decl): Use DECL_HARD_REGISTER instead of
881 DECL_C_HARD_REGISTER.
882 (check_bitfield_type_and_width): Check for null
883 lang_type_specific when check the precision of an enum.
884 (grokdeclarator): Immediately layout an ARRAY_TYPE used
885 in a pointer-to-array declarator.
886 (finish_struct): Clear allocated struct lang_type.
887 (finish_enum): Set enum_min and enum_max. Set
888 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
889 not to the enumerators.
890 (set_decl_nonlocal): New.
891 (store_parm_decls): Use it via walk_tree.
893 (finish_function): When !targetm.have_ctors_dtors,
894 record static constructors and destructors here...
895 (c_expand_body_1): ... not here.
896 (c_expand_decl): Rename from c_expand_decl_stmt.
897 Handle all C-specific expansion semantics.
898 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
900 * c-format.c (handle_format_arg_attribute): Initialize
902 * c-lang.c: Include tree-inline.h
903 (LANG_HOOKS_EXPAND_DECL,
904 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
905 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
906 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
907 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
908 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
909 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
910 (c_types_compatible_p): New.
911 * c-mudflap.c: New file.
912 * c-objc-common.c: Include tree-mudflap.h
913 (start_cdtor, finish_cdtor): Collapse
915 (build_cdtor): ...here. Update to construct a complete tree
916 for the function. No need to call push_scope, pop_scope, or
917 clear_last_expr, or set current_function_cannot_inline.
918 (c_missing_noreturn_ok_p): Change prototype to return
920 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
921 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
923 (c_common_post_options): Don't ever use rtl inlining.
924 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
925 * c-pragma.c (handle_pragma_redefine_extname): Define
927 (init_pragma): Activate #pragma redefine_extname for mudflap.
928 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
929 (pp_c_initializer): Accept any type CONSTRUCTOR.
930 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
932 (decl_name_str): New local function.
933 (pp_c_direct_declarator): Call it.
934 (pp_c_primary_expression): Call it.
935 (pp_c_id_expression): Call it.
936 (pp_c_statement): Call it.
937 (print_c_tree): Create new pp object.
938 * c-pretty-print.h (pp_c_tree_decl_identifier,
939 print_c_tree): Declare.
940 * c-semantics.c: Include langhooks.h
941 (lang_expand_stmt, lang_expand_decl_stmt,
942 find_reachable_label_1, find_reachable_label,
943 expand_unreachable_if_stmt, expand_unreachable_stmt,
944 genrtl_do_stmt_1): Remove.
945 (begin_stmt_tree): Don't check for changed filename.
946 Call annotate_with_locus.
947 (finish_stmt_tree): Don't set line for end of function.
948 (build_stmt): Don't check type nodes for
950 (build_stmt): Set TREE_SIDE_EFFECTS.
951 Set EXPR_LOCUS instead of STMT_LINENO.
952 (lang_expand_stmt, lang_expand_decl_stmt,
953 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
954 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
955 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
956 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
957 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
958 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
959 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
960 find_reachable_label_1, expand_unreachable_if_stmt,
961 expand_unreachable_stmt): Remove.
962 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
963 * c-simplify.c: New file.
964 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
965 (struct lang_type): Add fields enum_min and enum_max.
966 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
967 (c_expand_decl, c_missing_noreturn_ok_p,
968 c_types_compatible_p): Declare.
969 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
970 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
971 (default_function_array_conversion): Rely on build to
973 (parser_build_binary_op, pointer_diff): Likewise.
974 (build_unary_op, build_binary_op): Likewise.
976 (build_external_ref): Set TREE_INVARIANT.
977 (build_c_cast, pop_init_level): Likewise.
978 (process_init_element): Use ASM_VOLATILE_P.
979 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
980 (c_finish_case): Call c_do_switch_warnings.
981 * c.opt (fdump-): Remove.
982 * calls.c (try_to_integrate): Remove.
983 (prepare_call_address): Replace fndecl arg with a
984 precomputed static chain value.
985 (emit_call_1): New argument for full call expr.
986 (flags_from_decl_or_type): Call special_function_p.
987 (initialize_argument_information): Add argument
989 (purge_reg_equiv_notes): New.
990 (expand_call): Do not try to expand calls inline.
991 (fixup_tail_calls): New.
992 * cfg.c: Include timevar.h and ggc.h.
993 (bb_pool, edge_pool): Remove.
994 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
995 (entry_exit_blocks): Remove.
997 (init_flow): Do not create pools.
998 Allocate entry/exit block.
999 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1000 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1001 (unlink_block): Clear b->prev_bb and b->next_bb.
1002 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1003 (dump_flow_info): Work on trees too.
1004 (dump_cfg_bb_info): New.
1005 (brief_dump_cfg): New.
1006 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1008 * cfgbuild.c (rtl_make_eh_edge): Rename from
1009 make_eh_edge. Update all users.
1010 (find_basic_blocks): Don't call VARRAY_FREE on
1012 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1014 (delete_unreachable_blocks): Return changed status.
1015 (merge_seq_blocks): New.
1016 * cfghooks.c: Include tree-flow.h
1017 (tree_register_cfg_hooks, ir_type): New.
1018 (redirect_edge_and_branch): Change return type to edge.
1019 (predict_edge, predicted_by_p, can_duplicate_block_p,
1020 duplicate_block, block_ends_with_call_p,
1021 block_ends_with_condjump_p, flow_call_edges_add): New.
1022 * cfghooks.h (redirect_edge_and_branch): Change return
1024 (predict_edge, predicted_by_p, can_duplicate_block_p,
1025 duplicate_block, block_ends_with_call_p,
1026 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1027 (redirect_edge_and_branch): Change return type to edge.
1028 (struct cfg_hooks): Add fields block_ends_with_call_p,
1029 block_ends_with_condjump_p, flow_call_edges_add,
1030 predict_edge, predicted_by_p, can_duplicate_block_p and
1032 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1033 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1034 (fixup_reorder_chain): Use initialize_bb_rbi.
1035 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1036 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1037 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1038 (insn_locators_initialize): Use new info about blocks.
1039 * cfglayout.h (typedef struct reorder_block_def): Moved to
1041 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1043 * cfgloop.c: Include tree.h and tree-flow.h.
1044 * cfgloop.h (create_loop_notes): Declare.
1045 * cfgloopmanip.c (create_loop_notes): New.
1046 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1047 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1048 and duplicate_block fields.
1049 (create_basic_block_structure): Don't look at
1051 (rtl_block_ends_with_call_p): New.
1052 (rtl_block_ends_with_condjump_p): New.
1053 (need_fake_edge_p): Moved from cfganal.c.
1054 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1055 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1056 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1057 (cfg_layout_rtl_cfg_hooks): Ditto.
1058 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1059 functions to be reachable.
1060 * cgraphunit.c (decide_is_function_needed):
1061 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1062 inline functions don't need to be output.
1063 (cgraph_assemble_pending_functions): Don't do anything
1064 special for nested functions.
1065 (cgraph_mark_functions_to_output): Likewise.
1066 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1067 (cgraph_analyze_function): Use estimate_num_insns.
1068 (cgraph_mark_functions_to_output): Likewise.
1069 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1070 (cgraph_expand_function): Allow functions to not be
1072 (cgraph_remove_unreachable_nodes):
1073 (cgraph_recursive_inlining_p): Simplify.
1074 (lookup_recursive_calls,
1075 cgraph_decide_recursive_inlining): New.
1076 (cgraph_decide_inlining_*): Update calls of
1078 * combine.c (get_pos_from_mask): Always set *plen.
1079 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1080 ftree-based-profiling, ftree-ccp, ftree-ch,
1081 ftree-combine-temps, ftree-copyrename, ftree-dce,
1082 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1083 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1085 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1087 * configure.ac: Add --enable-tree-browser option.
1088 Add --with-libbanshee option.
1089 Add GMPLIBS and GMPINC.
1090 * configure: Regenerate.
1091 * coverage.c (tree_ctr_tables): New.
1092 (coverage_counter_alloc): Use it.
1093 (build_ctr_info_value): Ditto.
1094 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1095 (tree_coverage_counter_ref): New.
1096 * coverage.h (coverage_counter_ref): Remove declaration.
1097 (rtl_coverage_counter_ref): Declare.
1098 (tree_coverage_counter_ref): Declare.
1099 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1100 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1101 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1102 (struct cse_basic_block_data): Rename enum values to not
1103 conflict with profile.h; update all uses.
1104 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1106 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1107 * diagnostic.h (debug_output_buffer, dump_generic_node,
1108 print_generic_stmt, print_generic_stmt_indented,
1109 print_generic_expr, print_generic_decl,
1110 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1112 * dominance.c: Cache immediate dominators.
1113 * domwalk.c: New file.
1114 * domwalk.h: New file.
1115 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1116 (gen_subprogram_die): Generate a DIE for a named
1118 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1119 (add_location_or_const_value_attribute): Likewise.
1120 (add_bound_info): Likewise.
1121 (gen_decl_die): Likewise.
1122 * emit-rtl.c (maybe_set_first_label_num): New.
1123 (copy_most_rtx): Don't copy the integrated flag.
1124 Copy the new return_val flag.
1125 * et-forest.c (MAX_NODES): Define.
1126 (record_path_before_1): Abort if len is greater than
1128 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1129 gen_eh_region_catch, gen_eh_region_allowed,
1130 gen_eh_region_must_not_throw, get_eh_region_number,
1131 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1132 set_eh_region_tree_label, expand_resx_expr): New.
1133 (expand_eh_region_start, expand_start_catch): Use them.
1134 (expand_end_catch): Tidy.
1135 (note_eh_region_may_contain_throw): Take region argument.
1136 (note_current_region_may_contain_throw): New.
1137 (get_exception_filter): Export.
1138 (collect_eh_region_array): Export.
1139 (remove_unreachable_regions): Check ERT_TRY based on reachability
1140 of catches, not reachability of continue_label. Never remove
1141 ERT_MUST_NOT_THROW regions.
1142 (collect_rtl_labels_from_trees): New.
1143 (convert_from_eh_region_ranges): Use it.
1144 (connect_post_landing_pads): Handle dying cleanups.
1145 (struct reachable_info): Add callback data.
1146 (add_reachable_handler): Invoke the callback.
1147 (foreach_reachable_handler): New.
1148 (reachable_handlers): Use it.
1149 (arh_to_landing_pad, arh_to_label): New.
1150 (can_throw_internal_1): Split out from can_throw_internal.
1151 (can_throw_external_1): Similarly.
1153 * explow.c (emit_stack_save): Remove savearea mode check.
1154 (update_nonlocal_goto_save_area): New.
1155 (allocate_dynamic_stack_space): Use it.
1156 (probe_stack_range): Never emit loop notes.
1157 * expmed.c (extract_fixed_bit_field): Always propagate the
1158 target for the shift if it is a REG.
1159 * expr.c: Include tree-iterator.h
1160 (is_zeros_p): Remove.
1161 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1162 (count_type_elements): New.
1163 (mostly_zeros_p): Use them.
1164 (expr_wfl_stack): Remove.
1165 (convert_move): Do nothing if to and from are the same.
1166 (emit_block_move_via_loop): Don't emit LOOP notes.
1167 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1168 (emit_move_insn_1): Don't generate inline warnings.
1169 (expand_vars, expand_var): Split from ...
1170 (expand_expr_1): ... here.
1171 (expand_expr_real, expand_expr_real_1): Use new macros
1172 EXPR_LOCATION and EXPR_HAS_LOCATION.
1173 * expr.h (simplify_builtin_fputs,
1174 simplify_builtin_strcpy, simplify_builtin_strncpy,
1175 expand_var, fixup_tail_calls,
1176 update_nonlocal_goto_save_area): Declare.
1177 (lookup_static_chain, expand_inline_function,
1178 mark_seen_cases): Remove.
1179 (prepare_call_address): Change type of 2nd argument to
1181 * final.c (profile_function): Update static chain test.
1182 (final): Don't look at RTX_INTEGRATED_P.
1183 * flags.h (flag_mudflap, flag_mudflap_threads,
1184 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1185 flag_tree_dce, flag_tree_combine_temps,
1186 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1187 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1188 flag_tree_points_to): Declare.
1189 (enum pta_type): Declare.
1190 * flow.c (lang_missing_noreturn_ok_p): Remove.
1191 (check_function_return_warnings): Remove.
1192 (update_life_info): Update comments.
1193 (free_basic_block_vars): Don't call VARRAY_FREE for
1195 (regno_uninitialized): Remove.
1196 * fold-const.c (int_const_binop): Make extern.
1197 (non_lvalue): Rely on build to set TREE_CONSTANT.
1198 (operand_equal_p): Replace only_const argument with
1199 flags. Allow pure functions if OEP_PURE_SAME.
1200 (fold): Use OEP_ONLY_CONST.
1201 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1203 (fold_relational_hi_lo,
1204 nondestructive_fold_binary_to_constant,
1205 nondestructive_fold_unary_to_constant,
1206 fold_read_from_constant_string): New.
1207 * function.c (struct function): Remove calls_constant_p.
1208 (current_function_calls_constant_p): Remove.
1209 (inline_function_decl): Remove.
1210 (put_var_into_stack): Don't use it.
1211 (fix_lexical_addr): Likewise.
1212 (inline_function_decl): Remove extern declaration.
1213 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1214 (trampolines_created): Move to varasm.c.
1215 (free_after_compilation): Update for removed fields.
1216 (allocate_struct_function): Likewise.
1217 (delete_handlers, lookup_static_chain): Remove.
1218 (fix_lexical_addr): Don't consider non-local variable refs.
1219 (trampoline_address): Remove.
1220 (round_trampoline_addr): Move to builtins.c.
1221 (adjust_trampoline_addr): Remove.
1222 (expand_function_start): Update for changes to static chain
1223 and nonlocal goto handling.
1224 (initial_trampoline): Move to varasm.c.
1225 (expand_function_end): Don't build trampolines or kill
1226 unreferenced nonlocal goto labels.
1227 (free_after_compilation): Don't set it.
1228 (expand_function_end): Likewise.
1229 (setjmp_vars_warning): Rename from
1230 uninitialized_vars_warning, remove uninitialized vars warning.
1231 (uninitialized_vars_warning): Remove old comment
1232 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1233 and do not call the langhook.
1234 (expand_function_start, expand_function_end): Don't do
1235 function instrumentation here.
1236 (clear_block_marks): Rename from reorder_blocks_0, export.
1237 (blocks_nreverse): Export.
1238 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1240 (reset_block_changes, record_block_change, finalize_block_changes,
1241 check_block_change, free_block_changes): New functions.
1242 (assign_parms): Setting of current_function_stdarg
1244 (allocate_struct_function): ... here.
1245 * function.h (struct function): Remove x_nonlocal_labels,
1246 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1247 x_context_display, x_trampoline_list, needs_context.
1248 Add static_chain_decl, nonlocal_goto_save_area.
1249 (struct function): Remove x_clobber_return_insn.
1250 Add tail_call_emit field, last_label_uid,
1251 unexpanded_var_list, dont_emit_block_notes,
1252 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1253 (clear_block_marks): Declare.
1254 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1255 (mfwrap_spec, mflib_spec): Declare.
1256 (cpp_unique_options, cc1_options): Ditto.
1257 (default_compilers): Add .F and .f90.
1258 (static_specs): Add mfwrap and mflib.
1259 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1261 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1262 Update to match insns field in struct edge_def.
1263 * gdbinit.in (pgs, pge): Define.
1264 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1265 instead of the integrated flag.
1266 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1267 * gengtype-yacc.y (bitfieldlen): Add empty action.
1268 (struct_fields): Accept unnamed bitfields.
1269 (bitfieldlen): Split from ...
1270 (bitfieldopt): ... here.
1271 * gengtype.c (ifiles): Add tree-alias-type.h and
1273 * genrecog.c (validate_pattern): Do not handle
1275 * gimple-low.c: New file.
1276 * gimplify.c: New file.
1277 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1278 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1279 * ifcvt.c (dead_or_predicable): Initialize local variable
1281 * input.h (expr_wfl_stack): Remove.
1282 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1283 (setup_initial_hard_reg_value_integration): Likewise.
1284 (initialize_for_inline): Likewise.
1285 (note_modified_parmregs): Likewise.
1286 (integrate_parm_decls): Likewise.
1287 (process_reg_param): Likewise.
1288 (save_parm_insns): Likewise.
1289 (copy_insn_list): Likewise.
1290 (copy_insn_notes): Likewise.
1291 (compare_blocks): Likewise.
1292 (find_block): Likewise.
1293 (inlining): Likewise.
1294 (function_cannot_inline_p): Likewise.
1295 (parmdecl_map): Likewise.
1296 (in_nonparam_insns): Likewise.
1297 (save_for_inline): Likewise.
1298 (FIXED_BASE_PLUS): Likewise.
1299 (expand_inline_function): Likewise.
1300 (copy_rtx_and_substitute): Don't look at map->integrating,
1301 map->inline_target, and inlining, since we are never copying
1303 Don't abort on RTX_INTEGRATED_P.
1305 (output_inline_function): Remove.
1306 * integrate.h (struct inline_map): Remove fields integrating,
1307 block_map, leaf_reg_map, inline_target, and local_return_label.
1308 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1309 copy_loop_headers, never_reached_warning): Removed.
1310 (any_uncondjump_p): Reject nonlocal goto.
1311 * langhooks-def.h (lhd_types_compatible_p,
1312 lhd_expand_decl, lhd_gimplify_expr): Declare.
1313 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1314 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1315 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1316 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1317 LANG_HOOKS_GIMPLIFY_EXPR,
1318 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1319 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1320 LANG_HOOKS_GIMPLIFY_EXPR,
1321 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1322 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1323 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1324 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1325 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1326 LANG_HOOKS_DECL_UNINIT,
1327 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1328 * langhooks.c: Include tree-simple.h.
1329 (lhd_expand_decl): New.
1330 (lhd_types_compatible_p): New.
1331 (lhd_decl_uninit): Remove.
1332 (lhd_gimplify_expr): New.
1333 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1335 (struct lang_hooks_for_functions): Add field
1336 missing_noreturn_ok_p.
1337 (struct lang_hooks): Add field expand_decl,
1338 types_compatible_p, gimplify_expr and
1339 gimple_before_inlining.
1340 Remove fields decl_uninit and rtl_expand
1341 * opts.c (decode_options): Set flag_tree_ccp,
1342 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1343 flag_tree_pre, flag_tree_ter,
1344 flag_tree_live_range_split, flag_tree_sra,
1345 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1346 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1347 OPT_fmudflapth, OPT_fmudflapir,
1348 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1349 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1350 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1351 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1352 OPT_ftree_points_to_ and OPT_ftree_pre.
1353 * output.h (regno_uninitialized, find_basic_blocks,
1354 cleanup_cfg, delete_unreachable_blocks,
1355 check_function_return_warnings): Remove.
1356 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1357 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1358 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1359 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1360 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1361 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1363 * passes.c (rest_of_decl_compilation):
1364 (rest_of_handle_sibling_calls): Remove.
1365 (rest_of_handle_inlining): Remove.
1366 (rest_of_handle_gcse): Do not run
1367 purge_builtin_constant_p.
1368 (rest_of_compilation): Update.
1369 Do not call copy_loop_headers.
1370 Do rtl-based profiling only when
1371 !flag_tree_based_profiling. Register rtl-based profiling
1373 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1374 (predicted_by_p): Rename to ...
1375 (rtl_predicted_by_p): .. this one; make global
1376 (tree_predicted_by_p): New.
1377 (dump_prediction): Add FILE argument.
1378 (predict_edge): Rename to ...
1379 (rtl_predict_edge): .. this one.
1380 (tree_predict_edge): New.
1381 (combine_predictions_for_insn): Update calls of predict_edge.
1382 (predict_loops): Break out from ...
1383 (estimate_probability): ... here; update comments; move updating
1384 of unknown probabilities from ...
1385 (estimate_bb_frequencies): ... here.
1386 (combine_predictions_for_bb): New.
1387 (tree_predict_by_opcode): New.
1388 (tree_estimate_probability): New.
1389 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1390 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1391 * predict.h: Add include guard.
1392 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1393 * pretty-print.c (pp_write_text_to_stream): Make extern.
1394 * pretty-print.h (pp_write_text_to_stream): Declare.
1395 * print-rtl.c (print_rtx): Don't print the integrated flag.
1396 Print the return_val flag.
1397 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1398 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1399 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1400 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1401 * profile.c: Include cfghooks.h, tree-flow.h.
1402 (profile_hooks): New.
1403 (profile_dump_file): New.
1404 (instrument_edges): Use hooks instead of RTL-specific code.
1405 (instrument_values): Ditto.
1406 (get_exec_counts): Ditto.
1407 (compute_branch_probabilities): Ditto.
1408 (compute_value_histograms): Ditto.
1409 (branch_prob): Ditto.
1410 (find_spanning_tree): Ditto.
1411 (end_branch_prob): Ditto.
1412 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1413 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1414 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1415 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1416 (tree_register_profile_hooks): New.
1417 (rtl_register_profile_hooks): New.
1418 * ra-rewrite.c (rewrite_program): Clear variable info.
1419 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1420 * regs.h: Add include guards.
1421 * reload.c (decompose): Clear val using memset.
1422 * rtl.def (CONSTANT_P_RTX): Remove.
1423 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1424 (copy_loop_headers): Remove.
1425 (struct rtx_def): Replace the integrated flag with the
1427 (maybe_set_first_label_num): Declare.
1428 (init_branch_prob): Move declaration to value-prof.h.
1429 (end_branch_prob): Ditto.
1430 (branch_prob): Ditto.
1431 (never_reached_warning): Don't declare it.
1432 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1433 (hoist_insn_to_edge): Update to match field insns in
1435 * sbitmap.c (sbitmap_realloc): New.
1436 * sbitmap.h (sbitmap_realloc): Declare.
1437 * sibcall.c: Remove file.
1438 * simplify-rtx.c (simplify_rtx): Do not handle
1440 * stmt.c (parse_output_constraint): Don't warn for read-write
1442 (tail_recursion_args): Use types_compatible_p langhook.
1443 (force_label_rtx): Don't look at inline_function_decl.
1444 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1445 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1446 (declare_nonlocal_label): Remove.
1447 (expand_goto): Don't handle nonlocal gotos.
1448 (expand_nl_handler_label): Remove.
1449 (expand_nl_goto_receivers): Remove.
1450 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1451 update_nonlocal_goto_save_area.
1452 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1453 (warn_if_unused_value): Likewise.
1454 (expand_start_loop, expand_loop_continue_here,
1455 expand_end_loop): Don't create loop notes.
1456 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1457 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1458 (expand_end_case_type): Don't do warn_switch handling.
1459 (pushcase, pushcase_range) Update add_case_node calls.
1460 (add_case_node): Add dont_expand_label argument.
1461 (same_case_target_p): Don't search rtl.
1462 (expand_start_bindings_and_block, expand_end_bindings):
1463 Don't emit block notes when dont_emit_block_notes.
1464 (using_eh_for_cleanups_p): Export.
1465 (expand_return): Allow any typed rhs.
1466 (expand_stack_alloc): New.
1467 (expand_stack_save, expand_stack_restore): New.
1468 (containing_blocks_have_cleanups_or_stack_level): New
1470 (asm_op_is_mem_input): New fn.
1471 (expand_asm_expr): New fn.
1472 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1474 * stor-layout.c (layout_type): Just return if type is
1476 (update_alignment_for_field): Export.
1477 (variable_size): We don't care about global_bindings_p if
1478 the frontend doesn't want a list of the expressions.
1479 * system.h: Poison INTEGRATE_THRESHOLD.
1480 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1481 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1482 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1483 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1484 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1485 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1486 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1487 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1488 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1489 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1490 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1491 TV_CONTROL_DEPENDENCES): Define.
1492 * toplev.c: Include tree-alias-common.h
1493 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1494 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1495 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1496 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1497 flag_tree_combine_temps, flag_tree_ter,
1498 flag_tree_live_range_split, flag_tree_dom,
1499 flag_tree_copyrename, flag_tree_dse): Declare.
1500 (f_options): Add tree-based-profiling, tree-gvn,
1501 tree-pre, tree-ccp, tree-dce,
1502 tree-dominator-opts, tree-copyrename, tree-dse,
1503 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1504 (wrapup_global_declarations): Don't output nested inlined functions.
1505 (general_init): Call init_tree_optimization_passes.
1506 (process_options): Sorry for -ftree-based-profiling plus
1507 -ftest-coverage or -fprofile-values.
1508 * toplev.h (init_tree_optimization_passes,
1509 flag_tree_based_profiling): Declare.
1510 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1511 * tree-alias-ander.c: New file.
1512 * tree-alias-ander.h: New file.
1513 * tree-alias-common.c: New file.
1514 * tree-alias-common.h: New file.
1515 * tree-alias-type.c: New file.
1516 * tree-alias-type.h: New file.
1517 * tree-browser.c: New file.
1518 * tree-browser.def: New file.
1519 * tree-cfg.c: New file.
1520 * tree-complex.c: New file.
1521 * tree-dfa.c: New file.
1522 * tree-dump.c (dump_enable_all): New.
1523 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1524 (dump_node): Remove const from field suffix and swtch.
1525 (dump_files): Add null entry, .generic, .nested, .vcg,
1526 .xml and a match-all entry.
1527 (extra_dump_files, extra_dump_files_in_use,
1528 extra_dump_files_alloced): Declare
1529 (dump_option_value_info): Add raw, details, stats,
1530 blocks, vops, lineno, uid and all.
1531 (dump_register): New.
1532 (get_dump_file_info): New.
1533 (dump_begin): Call it.
1534 Do nothing for TDI_none.
1535 (dump_begin): Include phase number in dump filename.
1536 (dump_enable_all): New.
1537 (dump_switch_p_1): Split out from dump_switch_p.
1538 (dump_switch_p): Handle extra_dump_files.
1539 Start our scan at TDI_none + 1.
1540 If -fdump-tree-all was given, call dump_enable_all.
1541 * tree-dump.h: Include splay-tree.h.
1542 (dump_function, dump_function_to_file, dump_register):
1544 * tree-eh.c: New file.
1545 * tree-flow-inline.h: New file.
1546 * tree-flow.h: New file.
1547 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1548 * tree-inline.h (walk_tree,
1549 walk_tree_without_duplicates): Move to tree.h.
1550 (estimate_num_insns): Declare.
1551 * tree-into-ssa.c: New file.
1552 * tree-iterator.c: New file.
1553 * tree-iterator.h: New file.
1554 * tree-mudflap.c: New file.
1555 * tree-mudflap.h: New file.
1556 * tree-nested.c: New file.
1557 * tree-nomudflap.c: New file.
1558 * tree-nrv.c: New file.
1559 * tree-optimize.c (dump_flags, vars_to_rename,
1560 in_gimple_form, all_passes, pass_gimple,
1561 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1562 (execute_gimple, execute_rebuild_bind,
1563 gate_all_optimizations, execute_del_cfg,
1564 register_one_dump_file, register_dump_files, dup_pass_1,
1565 init_tree_optimization_passes, execute_todo,
1566 execute_one_pass, execute_pass_list): New.
1567 (clear_decl_rtl): Remove.
1568 (tree_rest_of_compilation): Update to use tree
1570 * tree-outof-ssa.c: New file.
1571 * tree-pass.h: New file.
1572 * tree-phinodes.c: New file.
1573 * tree-pretty-print.c: New file.
1574 * tree-profile.c: New file.
1575 * tree-simple.c: New file.
1576 * tree-simple.h: New file.
1577 * tree-sra.c: New file.
1578 * tree-ssa-alias.c: New file.
1579 * tree-ssa-ccp.c: New file.
1580 * tree-ssa-copy.c: New file.
1581 * tree-ssa-copyrename.c: New file.
1582 * tree-ssa-dce.c: New file.
1583 * tree-ssa-dom.c: New file.
1584 * tree-ssa-dse.c: New file.
1585 * tree-ssa-forwprop.c: New file.
1586 * tree-ssa-live.c: New file.
1587 * tree-ssa-live.h: New file.
1588 * tree-ssa-loop.c: New file.
1589 * tree-ssa-operands.c: New file.
1590 * tree-ssa-operands.h: New file.
1591 * tree-ssa-phiopt.c: New file.
1592 * tree-ssa-pre.c: New file.
1593 * tree-ssa.c: New file.
1594 * tree-ssanames.c: New file.
1595 * tree-tailcall.c: New file.
1596 * tree.c: Include tree-iterator.h, basic-block.h and
1598 (tree_node_kind): Add phi_nodes and ssa names.
1599 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
1600 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
1601 (make_node_stat): Handle PHI_NODE and SSA_NAME.
1602 <'c'> Set TREE_INVARIANT.
1603 (copy_node_stat): Abort if trying to copy a
1606 Clear annotation field.
1607 (build_constructor): Copy TREE_INVARIANT from vals.
1608 Don't clear TREE_CONSTANT.
1609 (expr_first, expr_last, expr_length): Remove.
1610 (staticp): Pass unknown component references to the language.
1611 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
1612 (skip_simple_arithmetic): Likewise.
1613 (stabilize_reference_1): Likewise.
1614 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
1615 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
1617 (lhd_unsave_expr_now): Remove.
1618 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
1619 (recompute_tree_invarant_for_addr_expr): New.
1620 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
1621 Call recompute_tree_invarant_for_addr_expr.
1622 Set TREE_INVARIANT accordingly.
1623 (build2_stat): Don't handle CALL_EXPR.
1624 (build3_stat): Don't call build2_stat for CALL_EXPRs.
1625 (build_expr_wfl): Remove.
1626 (annotate_with_file_line, annotate_with_locus): New.
1627 (simple_cst_equal): Call simple_cst_list_equal to compare
1628 CONSTRUCTOR_ELTS pointers.
1629 (iterative_hash_expr): Don't hash types associated
1630 with conversions. Instead hash on the signedness of the
1631 toplevel object and the operand of the conversion.
1632 (dump_tree_statistics): Call ssanames_print_statistics
1633 and phinodes_print_statistics.
1634 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
1635 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
1636 needs_to_live_in_memory): New.
1637 (initializer_zerop): Handle VECTOR_CST. Don't check
1638 AGGREGATE_TYPE_P for CONSTRUCTOR.
1639 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
1640 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
1641 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
1642 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
1643 (CALL_EXPR): Add another operand.
1644 (EXPR_WITH_FILE_LOCATION): Remove.
1645 (SWITCH_EXPR): Add another operand.
1646 * tree.h: Update various comments.
1647 (union tree_ann_d): Forward declare.
1648 (struct tree_common): Add fields nowarning_flag,
1649 invariant_flag and visited.
1650 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
1651 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
1652 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
1653 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
1654 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
1655 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
1656 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
1657 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
1658 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
1659 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
1660 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
1661 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
1662 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
1663 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
1664 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
1665 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
1666 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
1667 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
1668 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
1669 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
1670 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
1671 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
1672 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
1673 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
1674 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
1675 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
1676 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
1677 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
1678 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
1679 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
1680 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
1681 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
1682 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
1683 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
1685 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
1686 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
1687 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
1688 EXPR_WFL_SET_LINECOL): Remove.
1689 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
1690 make_phi_node, init_phinodes, fini_phinodes,
1691 release_phi_node, phinodes_print_statistics,
1692 init_ssanames, fini_ssanames, make_ssa_name,
1693 release_ssa_name, ssanames_print_statistics,
1694 annotate_with_file_line, build_empty_stmt,
1695 annotate_with_locus, expr_only, categorize_ctor_elements,
1696 count_type_elements, add_var_to_bind_expr, is_essa_node,
1697 expand_stack_alloc, expand_stack_save,
1698 expand_stack_restore, add_case_node, operand_equal_p,
1699 nondestructive_fold_unary_to_constant,
1700 nondestructive_fold_binary_to_constant,
1701 fold_read_from_constant_string, int_const_binop,
1702 strip_float_extensions, simplify_builtin, c_strlen,
1703 recompute_tree_invarant_for_addr_expr,
1704 needs_to_live_in_memory, make_vector,
1705 setjmp_vars_warning, update_alignment_for_field,
1706 expand_asm_expr, asm_op_is_mem_input,
1707 containing_blocks_have_cleanups_or_stack_level,
1708 create_artificial_label, gimplify_function_tree,
1709 get_name, unshare_expr, walk_tree,
1710 walk_tree_without_duplicates, in_gimple_form): Declare.
1711 (struct tree_exp): Add fields locus and block.
1712 (struct tree_ssa_name, struct edge_def, struct
1713 tree_phi_node, struct tree_eref_common, struct
1714 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
1715 union alias_var_def, struct tree_statement_list_node,
1716 struct tree_statement_list, enum operand_equal_flag): Declare.
1717 (enum tree_node_structure_enum): Add TS_SSA_NAME,
1718 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
1720 (union tree_node): Add fields ssa_name, phi, eref, ephi,
1722 (function_cannot_inline_p, uninitialized_vars_warning,
1723 save_for_inline, output_inline_function, all_cases_count,
1724 check_for_full_enumeration_handling,
1725 declare_nonlocal_label): Remove.
1726 (enum tree_dump_index): Add TDI_none, TDI_tu,
1727 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
1728 * unroll.c (unroll_loop): Don't clear map->inline_target.
1729 * unwind-sjlj.c (uw_install_context): Make a proper static inline
1731 * value-prof.c (value_prof_hooks): New.
1732 (find_values_to_profile): Rename to rtl_find_values_to_profile.
1733 Move rtl-specific bits in from branch_prob.
1734 (value_profile_transformations): Rename to
1735 rtl_value_profile_transformations.
1736 (struct value_prof_hooks): New.
1737 (rtl_value_prof_hooks): New.
1738 (rtl_register_value_prof_hooks): New.
1739 (tree_find_values_to_profile): New stub.
1740 (tree_value_profile_transformations): New stub.
1741 (tree_value_prof_hooks): New stub.
1742 (tree_register_value_prof_hooks): New stub.
1743 (find_values_to_profile): New.
1744 (value_profile_transformations): New.
1745 * value-prof.h: Add multiple inclusion guard.
1746 (struct histogram_value): Change rtx fields to void *.
1747 (rtl_register_value_prof_hooks): New declaration.
1748 (tree_register_value_prof_hooks): New declaration.
1749 (find_values_to_profile): New declaration.
1750 (free_profiled_values): New declaration.
1751 (value_profile_transformations): New declaration.
1752 (struct profile_hooks): New declaration.
1753 (init_branch_prob): Declaration moved from rtl.h.
1754 (branch_prob): Declaration moved from rtl.h.
1755 (end_branch_prob): Declaration mooved from rtl.h.
1756 (tree_register_profile_hooks): New declaration.
1757 (rtl_register_profile_hooks): New declaration.
1758 (tree_profile_hooks): New declaration.
1759 (rtl_profile_hooks): New declaration.
1760 * varasm.c: Include tree-mudflap.h.
1761 (TRAMPOLINE_ALIGNMENT): Remove.
1762 (make_decl_rtl): Call mudflap_enqueue_decl.
1763 (assemble_static_space):
1764 (assemble_trampoline_template): Set and return
1765 TRAMPOLINE_ALIGNMENT.
1766 * varray.c (element): Add GENERIC_PTR_NOGC entry.
1767 Add entry for 'tree *'.
1768 Add entry for struct edge_def *.
1770 * varray.h (enum varray_data_enum): Add
1771 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
1772 VARRAY_DATA_TREE_PTR.
1773 (union varray_data_tag): Corresponding changes.
1774 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
1775 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
1776 VARRAY_EDGE, VARRAY_TREE_PTR,
1777 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
1778 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
1779 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
1781 * config/*/*: Various updates for changed macros, tree
1782 codes, etc. Check ChangeLog.tree-ssa.
1784 * doc/cfg.texi: New file.
1785 * doc/tree-ssa.texi: New file.
1786 * doc/c-tree.texi: Document new codes.
1787 * doc/gccint.texi: Include new files.
1788 * doc/install.texi: Document new features.
1789 * doc/invoke.texi: Document new switches.
1790 * doc/passes.texi: Document new passes.
1791 * doc/rtl.texi: Update changed RTL codes.
1792 * doc/sourcebuild.texi: Update build instructions.
1793 * doc/standards.texi: Document Fortran changes.
1794 * doc/tm.texi: Update.
1796 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
1798 Replace several arrays with a struct of arrays.
1799 * combine.c (struct reg_stat): New.
1800 (init_reg_last_arrays): Renamed to...
1801 (init_reg_last): ...this. Callers adjusted.
1803 (combine_instructions): Allocate it and use it.
1804 (reg_last_death, reg_last_set, reg_last_set_value,
1805 reg_last_set_label, reg_last_set_table_tick,
1806 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
1807 reg_last_set_mode, reg_last_set_nonzero_bits,
1808 reg_last_set_sign_bit_copies): Replace throughout
1809 with items of reg_stat.
1811 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
1813 PR optimization/15100
1814 * combine.c (distribute_notes): Don't create a dangling
1815 REG_LIBCALL/REG_RETVAL note.
1817 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1819 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
1821 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
1824 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
1826 * doc/md.texi (Standard Names): Fix typo in vec_init description.
1828 2004-05-11 Geoffrey Keating <geoffk@apple.com>
1830 * doc/gty.texi (GTY Options): Clarify example.
1832 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
1834 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
1835 Add const qualifier to altivec vector type if one is needed.
1837 2004-05-11 Paul Brook <paul@codesourcery.com>
1839 * flags.h (flag_short_enums): Update comment.
1840 * opts.c (decode_options): Set flag_short_enums to 2.
1841 * toplev.c (flag_short_enums): Update comment.
1842 (process_options): Call default_short_enums target hook.
1844 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
1847 * config/rs6000/altivec.md (altivec_dssall):
1848 Change to unspec_volatile.
1849 (altivec_dss): Likewise.
1851 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
1853 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
1855 ("one_cmplv8hi2"): Same.
1856 ("one_cmplv4si2"): Same.
1858 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
1861 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
1862 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
1863 into account. Compute the correct number of general registers
1864 for the return value. Generate a special push/pop sequence when
1865 failing to get a temporary register for non SHmedia epilogue.
1866 (sh_expand_epilogue): Add an argument to show whether it's for
1867 sibcall or not. Set the 3rd argument of output_stack_adjust to
1869 (sh_need_epilogue): Call sh_expand_epilogue with 0.
1870 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
1872 (epilogue): Call sh_expand_epilogue with 0.
1874 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
1876 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
1877 goto a cleanup label. After the cleanup, free the allocated memory.
1879 2004-05-10 Ziemowit Laski <zlaski@apple.com>
1881 * config/rs6000/altivec.h (vec_sld): Add overloads for
1882 argument/return types of 'vector bool int', 'vector bool short'
1883 and 'vector bool char'.
1885 2004-05-10 Zack Weinberg <zack@codesourcery.com>
1887 * c-decl.c (store_parm_decls_newstyle): Correct test for a
1890 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
1892 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
1893 treating missing ones as "".
1894 * config/mips/mips.md: Remove constraints from match_operands and
1895 match_scratches if they appear in define_expands (except reload*),
1896 define_peephole2s, define_splits or attribute specifications.
1897 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
1900 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1902 * config/rs6000/rs6000.c (function_arg_boundary): Always align
1904 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
1905 vectors by refererence. Align the same for TARGET_64BIT to a 16
1906 byte boundary. Remove useless code. Add function comment.
1907 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
1908 call to where it belongs.
1909 (function_arg_partial_nregs): Return true for all TARGET_32BIT
1910 -mabi=no-altivec AltiVec vectors. Fix debug output.
1911 (rs6000_va_arg): Adjust for AltiVec change.
1913 2004-05-10 Paul Brook <paul@codesourcery.com>
1915 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
1916 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
1917 (TARGET_DOUBLEWORD_ALIGN): Use it.
1918 (WCHAR_TYPE): Define.
1919 (WCHAR_SIZE_TYPE): Define.
1920 (SIZE_TYPE): Define.
1922 2004-05-10 Alan Modra <amodra@bigpond.net.au>
1924 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
1925 when size is 8 bytes.
1926 (function_arg_advance): Account for stack space used by AltiVec
1927 args when -mabi=altivec. Simplify alignment calculations. For
1928 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
1929 (function_arg): Similarly.
1930 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
1932 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
1933 Correct alignment, and align before testing reg count. Remove
1934 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
1935 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
1937 (rs6000_function_value): .. not here before call.
1939 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1941 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
1943 2004-05-09 Zack Weinberg <zack@codesourcery.com>
1946 * c-decl.c (current_file_decl): Rename to all_translation_units,
1948 (pop_scope): If popping file_scope, construct a
1949 TRANSLATION_UNIT_DECL and make it the context of all the
1950 symbols in the scope.
1951 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
1952 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
1953 anything to current_file_decl.
1954 (pushdecl_top_level): Likewise.
1955 (store_parm_decls_newstyle): Adjust check for nested function.
1956 (c_write_global_declarations): Update for renamed variable.
1958 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
1960 * config/rs6000/rs6000-protos.h
1961 (rs6000_conditional_register_usage): Protoize.
1963 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
1965 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
1968 2004-05-08 Roger Sayle <roger@eyesopen.com>
1970 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
1971 where op is a comparison operator and C1 and C2 are integer constants
1973 (fold): Call fold_div_compare.
1975 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1977 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
1978 problems with earlier versions of the GNU compiler.
1980 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
1982 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
1985 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
1986 (rs6000_hard_regno_mode_ok): New.
1987 (rs6000_init_hard_regno_mode_ok): New.
1988 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
1990 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
1993 2004-05-07 Ziemowit Laski <zlaski@apple.com>
1995 * config/rs6000/altivec.h (vector, pixel, bool): Do not
1996 define as macros #ifdef __APPLE_ALTIVEC__.
1998 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2000 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2001 Generate appropriate parallels for vector arguments
2002 passed to vararg functions. (function_arg): make the call
2003 to rs6000_mixed_function_arg for vector args as needed.
2005 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2007 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2008 EABI_FLOAT_VARARGS_P.
2010 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2012 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2013 * config/mips/mips.c (override_options): Disable branch likely
2014 instructions if TUNE_MIPS5500.
2016 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2018 * config/mips/mips.c (override_options): Allow the hi and lo registers
2019 to store any integral mode, not just MODE_INTs.
2021 2004-05-07 Paul Brook <paul@codesourcery.com>
2023 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2024 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2025 (TARGET_DOUBLEWORD_ALIGN): Use it.
2026 (WCHAR_TYPE): Define.
2027 (WCHAR_SIZE_TYPE): Define.
2028 (SIZE_TYPE): Define.
2030 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2032 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2033 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2035 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2037 * loop-doloop.c (doloop_valid_p): Make sure that body
2040 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2042 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2044 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2045 (sparc_skip_caller_unimp): New global variable.
2046 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2047 Use it instead of SKIP_CALLERS_UNIMP_P.
2048 * config/sparc/sparc.md (call expander): Add sanity check.
2049 (call_address_struct_value_sp32): Re-sync with expander.
2050 (call_symbolic_struct_value_sp32): Likewise.
2051 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2052 of custom predicate.
2054 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2057 * c-pragma.c (handle_pragma_redefine_extname): Only change
2058 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2060 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2062 * optabs.h (enum optab_index): Add new OTI_log1p.
2063 (log1p_optab): Define corresponding macro.
2064 * optabs.c (init_optabs): Initialize log1p_optab.
2065 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2067 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2069 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2070 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2072 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2074 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2075 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2077 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2078 x87's fyl2xp1 instruction.
2079 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2080 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2081 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2082 log1p and log1pl built-ins as inline x87 intrinsics.
2084 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2086 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2087 * config/arm/freebsd.h: Likewise.
2088 * config/ia64/freebsd.h: Likewise.
2089 * config/sparc/freebsd.h: Likewise.
2091 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2093 PR optimization/15296
2094 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2095 getting last consecutive label at a branch.
2096 (relax_delay_slots): Similar, near top of loop.
2098 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2101 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2102 register to general register.
2104 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2106 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2107 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2108 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2109 (STACK_BOUNDARY): Delete.
2111 2004-05-06 Stuart Hastings <stuart@apple.com>
2113 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2114 mistakenly clobbered by 1.423.
2116 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2118 * doc/invoke.texi: Document -mvr4130-align.
2119 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2120 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2121 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2122 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2123 * config/mips/mips.md: Include sched-int.h.
2124 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2125 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2126 (override_options): Enable -mvr4130-align at -O3 and above.
2127 (mips_sim_insn): New variable.
2128 (mips_sim): New structure.
2129 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2130 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2131 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2132 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2133 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2134 (mips_reorg): Call vr4130_align_insns.
2135 (vr4130_last_insn): New variable.
2136 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2137 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2138 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2139 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2140 (mips_use_dfa_pipeline_interface): Return true for the same.
2141 * config/mips/4130.md: New file.
2142 * config/mips/mips.md: Include it. Add a peephole2 to convert
2143 "mult;mflo" into "mtlo;macc".
2144 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2146 (*msac_using_macc): New pattern.
2148 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2150 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2151 (ir_vr55_hilo): Split into...
2152 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2153 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2154 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2155 Add various multiplication bypasses.
2156 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2159 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2161 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2164 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2166 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2167 (fmod_optab, drem_optab): Define corresponding macros.
2168 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2169 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2170 using fmod?f3 and drem?f3 patterns.
2171 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2172 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2173 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2174 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2175 flag_unsafe_math_optimizations is set.
2177 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2178 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2180 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2181 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2183 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2184 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2185 fprem and fprem1 instructions.
2186 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2187 Rename insn definition to x86_fnstsw_1.
2188 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2190 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2191 and fmodl built-ins as inline x87 intrinsics.
2192 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2193 and dreml built-ins as inline x87 intrinsics.
2195 2004-05-05 Roger Sayle <roger@eyesopen.com>
2197 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2199 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2202 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2204 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2206 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2209 2004-05-06 Paul Brook <paul@codesourcery.com>
2211 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2212 (arm_coproc_mem_operand): ... To this.
2213 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2214 (arm_legitimate_index_p): Ditto.
2215 (vfp_mem_operand): Rename ...
2216 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2217 (vfp_secondary_reload_class): Use it.
2218 (output_move_double): Use doubleword load/store instructions.
2219 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2220 * config/arm/arm.h (TARGET_LDRD): Define.
2221 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2222 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2223 New splitter for invalid doubleword loads.
2224 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2225 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2226 * doc/md.texi: Document Uy constraint.
2228 2004-05-05 Jan Hubicka <jh@suse.cz>
2231 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2234 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2237 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2238 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2240 2004-05-05 Mike Stump <mrs@apple.com>
2242 * config/darwin-c.c (add_framework): Copy the directory name as it
2243 can be freed later. Also, ensure we always allocate enough room
2244 for the cached framework information.
2245 (find_subframework_header): Keep track of the directory where the
2246 subframework header was found.
2247 (framework_construct_pathname): Speed up by not trying to re-add a
2249 * cppfiles.c (search_path_exhausted): Arrange for the missing
2250 header callback to be able to set the directory where the header
2253 * cpplib.h (missing_header_cb): Add a parameter.
2256 2004-05-03 Mike Stump <mrs@apple.com>
2258 * doc/invoke.texi (Directory Options): Document -iquote.
2259 * doc/cpp.texi: Likewise.
2260 * doc/cppopts.texi: Likewise.
2261 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2262 (c_common_handle_option): Likewise.
2263 * c.opt (iquote): Add.
2264 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2265 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2267 * c-opts.c (case OPT_I): Deprecate -I- support.
2268 * doc/invoke.texi: Likewise.
2269 * doc/cpp.texi: Likewise.
2270 * doc/cppopts.texi: Likewise.
2272 2004-05-05 Steven Bosscher <stevenb@suse.de>
2274 * basic-block.h (free_basic_block_vars): Update prototype.
2275 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2277 (life_analysis): Update call.
2278 * ifcvt.c (if_convert): Likewise.
2279 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2280 * passes.c (rest_of_handle_final): Likewise.
2281 (rest_of_compilation): Likewise.
2282 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2284 * emit-rtl.c (next_real_insn): Use INSN_P.
2285 (prev_real_insn): Likewise.
2287 2004-05-05 Eric Christopher <echristo@redhat.com>
2289 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2292 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2294 * config/rs6000/rs6000.c (build_opaque_vector_type):
2296 (rs6000_init_builtins): Use it.
2298 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2300 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2301 (func_table): Change type from char ** to vms_func_ref.
2302 (write_rtnbeg): Update to reflect func_table change. Use
2303 fde->funcdef_number instead of rtnnum in output.
2304 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2306 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2307 Richard Henderson <rth@redhat.com>
2311 * c-common.c (vector_types_convertible_p): New function.
2312 * c-typeck.c (comptypes): Recurse on vector types.
2313 (convert_for_assignment): Use vector_types_convertible_p.
2314 (digest_init): Use vector_types_convertible_p to check
2315 validness of constant vector initializers; otherwise treat
2317 * tree.c (make_or_reuse_type): New.
2318 (build_common_tree_nodes): Use it.
2319 * cp/call.c (standard_conversion): Likewise.
2320 * cp/typeck.c (comptypes): Recurse on vector types.
2321 (convert_for_assignment): Use vector_types_convertible_p.
2323 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2325 * config/mips/mips.c (override_options): Default to no
2326 generation of branch-likely operations when tuning for
2327 CPUs where they tend to have a negative performance impact
2330 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2332 * expr.c (store_constructor_field): Don't call store_constructor
2333 if bitsize is not a multiple of a byte.
2335 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2337 * reload1.c (inherit_piecemeal_p): New function.
2338 (emit_reload_insns): When reloading a group of hard registers, use
2339 inherit_piecemeal_p to decide whether the values of individual hard
2340 registers can be inherited.
2342 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2344 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2345 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2346 * config/t-linux (LIB2ADDEHDEP): Likewise.
2348 2004-05-04 Paul Brook <paul@codesourcery.com>
2350 * config/arm/crti.asm: Push an even number of registers.
2351 * config/arm/crtn.asm: And restore them. Load via sp.
2353 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2355 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2356 Collect overhead information.
2357 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2358 parameter and pass it through.
2359 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2360 MEM_STAT_DECL parameter and pass it through.
2361 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2362 MEM_STAT_DECL parameter and pass it through.
2364 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2366 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2368 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2370 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2371 rs6000_hard_regno_nregs.
2373 2004-05-03 Eric Christopher <echristo@redhat.com>
2375 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2376 prologue insn instead of setting up call.
2377 (s390_emit_epilogue): Ditto.
2378 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2379 (define_constants): Add numbers for above patterns.
2381 2004-05-03 Eric Christopher <echristo@redhat.com>
2383 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2384 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2385 * config/s390/s390-protos.h: Prototype.
2387 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2389 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2392 2004-05-03 Eric Christopher <echristo@redhat.com>
2394 * config/mips/mips.md: Fix branch length attribute definition.
2396 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2398 * config.gcc: Remove --enable-altivec support.
2400 * config/rs6000/altivec-defs.h: Remove.
2402 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2404 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2405 * fixinc/fixincl.x: Regenerate.
2407 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2409 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2411 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2412 float_truncate insn.
2413 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2414 (logb?f2): Reimplement expanders with float_truncate insn.
2416 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2419 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2420 force_type_die for CONST_DECL.
2422 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2423 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2425 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2426 tm-dwarf2.h to tm_file.
2427 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2428 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2429 (ASM_DEBUG_SPEC): Delete.
2431 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2433 * optabs.h (enum optab_index): Add new OTI_expm1.
2434 (expm1_optab): Define corresponding macro.
2435 * optabs.c (init_optabs): Initialize expm1_optab.
2436 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2438 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2440 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2441 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2443 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2444 to implement expm1, expm1f and expm1l built-ins as inline x87
2447 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2449 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2450 * config/frv/frv.md (*return_true, *return_false): New patterns.
2452 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2454 * rtl.h (PHI_NODE_P): Remove.
2456 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2459 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2460 when passed -2 as 'align'.
2461 (put_var_into_stack): Use 'bool' as the type for the three local
2462 predicates. Adjust calls to put_reg_into_stack.
2463 When passed a CONCAT, instruct put_reg_into_stack to use
2464 a consecutive stack slot for the second part.
2465 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2466 'consecutive_p' parameter. Turn the three predicates into 'bool'
2467 parameters. Retrieve the register mode from 'reg'.
2468 When consecutive_p is true, instruct assign_stack_local_1 to use
2469 BITS_PER_UNIT alignment.
2470 (put_addressof_into_stack): Use 'bool' as the type for the two
2471 local predicates. Adjust call to put_reg_into_stack.
2473 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2475 * fold-const.c (fold_convert_const, fold): Add missing
2476 FIX_ROUND_EXPR case.
2478 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2480 * configure.ac (FLEX, BISON): Only use tools from the build tree
2481 if build equals host.
2482 * configure: Rebuilt.
2484 * config/frv/frv-protos.h (frv_expand_epilogue,
2485 frv_expand_fdpic_call): Add bool argument.
2486 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2487 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2488 (frv_expand_epilogue): Use new argument to decide whether to emit
2489 return instruction or copy the return address to LR.
2490 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2492 (sibcall_operand): New.
2493 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2494 PLUS nor LABEL_REF. Add sibcall_operand.
2495 * config/frv/frv.md (call, call_value): Pass false to
2496 frv_expand_fdpic_call.
2497 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2498 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2499 sibcall_value_internal, sibcall_value_fdpicdi): New.
2500 (return_unsigned_true, return_unsigned_false): New.
2501 (epilogue): Adjust call to frv_expand_epilogue.
2502 (sibcall_epilogue): New.
2504 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2505 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2506 before redefining them.
2508 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2510 * builtins.c (fold_fixed_mathfn): New function.
2511 (fold_builtin_lround, fold_builtin): Use it.
2513 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2515 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2516 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2518 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2520 * config/cris/cris.h: Revert my "fix comment typos" patch.
2522 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2524 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2526 2004-05-01 Falk Hueffner <falk@debian.org>
2528 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2529 builtin_insll): Disallow 0 as first input operand.
2531 2004-05-01 Falk Hueffner <falk@debian.org>
2533 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2535 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2538 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2539 on a TARGET_EXPR temp.
2540 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2541 TARGET_EXPR temp slots.
2543 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2545 * simplify-rtx.c (simplify_ternary_operation): When
2546 converting an IF_THEN_ELSE to a relational op, return
2549 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2551 * builtins.c (fold_builtin_round): Fix comment typo.
2552 (fold_builtin_lround): New function.
2553 (fold_builtin): Use it.
2555 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2558 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2559 more like the one in config/dbxelf.h.
2561 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2563 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2564 and adjust definition accordingly.
2565 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2566 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2567 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2570 2004-04-30 Jason Merrill <jason@redhat.com>
2573 * config/i386/winnt.c (associated_type): Look for attributes on
2574 the TYPE_MAIN_VARIANT of *this.
2575 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
2576 apply the attributes to the variants.
2578 2004-04-30 Paul Brook <paul@codesourcery.com>
2580 * config.gcc: Simplify arm --with-{cpu,tune} test.
2581 * config/arm/arm-cores.def: Document whitespace restrictions.
2583 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2586 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
2588 2004-04-30 Brian Ford <ford@vss.fsi.com>
2589 DJ Delorie <dj@redhat.com>
2591 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2592 (DWARF2_DEBUGGING_INFO): Define to enable.
2593 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
2595 * configure.ac (Target-specific assembler checks)
2596 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
2598 * configure: Regenerate.
2599 * config.in: Likewise.
2601 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
2602 (ASM_OUPUT_DWARF_OFFSET): Define.
2604 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2606 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
2607 (s390_emit_call): New function prototype added.
2608 (s390_tls_get_offset): Function removed.
2609 * config/s390/s390.c (s390_function_ok_for_sibcall,
2610 s390_call_saved_register_used_p): New functions.
2611 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
2612 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
2613 (s390_emit_tls_call_insn): New function.
2614 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
2616 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
2617 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
2619 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
2620 register number used to hold the target address for sibcalls.
2621 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
2623 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
2624 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
2625 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
2627 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
2628 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
2629 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
2630 ("epilogue"): Changed the call to s390_emit_epilogue to use the
2633 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
2635 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
2636 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
2637 reg-stack.c, varasm.c, config/alpha/ev4.md,
2638 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
2639 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
2640 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
2641 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
2642 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
2643 config/ia64/itanium2.md, config/ip2k/ip2k.c,
2644 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
2645 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
2648 2004-04-30 Paul Brook <paul@codesourcery.com>
2650 * config.gcc: Default ep9312 to hard-float.
2651 * config/arm/arm-cores.def: Add ARCH field.
2652 * config/arm/arm.c (FL_FOR_ARCH*): Define.
2653 (arm_arch_cirrus): New variable.
2654 (all_cores): Set and use arch.
2655 (all_architectures): Ditto.
2656 (arm_arch_name): New variable.
2657 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
2658 Set and use arm_arch_cirrus.
2659 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
2660 (enum processor_type): Update ARM_CORE define.
2661 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
2662 (CPP_SPEC): Remove %(cpp_cpu_arch).
2663 (CPP_ARCH_DEFAULT_SPEC): Remove.
2664 (CPP_CPU_ARCH_SPEC): Remove.
2665 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
2666 (FPUTYPE_DEFAULT): Don't define here.
2668 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
2670 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
2673 2004-04-30 Paul Brook <paul@codesourcery.com>
2675 * arm.c (arm_needs_doubleword_align): Use mode alignment.
2677 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
2679 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
2681 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
2684 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2686 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
2689 2004-04-29 Nick Clifton <nickc@redhat.com>
2692 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
2693 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
2694 Delete static from definition.
2695 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
2697 2004-04-30 Uros Bizjak <uros@kss-loka.si>
2699 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
2700 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
2701 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
2702 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
2704 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2706 * commom.opt (Wfatal-errors): Add it.
2707 * diagnostic.c (flag_fatal_errors): Define it.
2708 (diagnostic_action_after_output): Check for flag_fatal_errors.
2709 * flags.h (flag_fatal_errors): Declare it.
2710 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
2711 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
2713 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
2715 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
2716 blocks which have kill flag set.
2718 2004-04-29 Ben Elliston <bje@au.ibm.com>
2720 * configure.ac (--with-as): Abort if user-supplied assembler
2722 (--with-ld): Likewise for the linker.
2723 * configure: Regenerate.
2725 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2727 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
2728 isn't NULL before using it.
2730 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
2733 * config/mips/mips.md (load_df_low): Use default length.
2734 (load_df_high, store_df_high): Likewise.
2736 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2738 * config/mips/mips.md, config/mips/sb1.md,
2739 config/rs6000/rs6000.c: Fix comment typos.
2741 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
2743 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
2746 2004-04-29 Douglas B Rupp <rupp@gnat.com>
2748 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
2749 (delete_if_ordinary): Use above macro.
2750 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
2752 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
2754 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
2756 * c-decl.c (get_parm_info): Use the correct tag keywords when
2757 warning about type declarations in prototypes.
2759 2004-04-29 Paul Brook <paul@codesourcery.com>
2761 * config.gcc: Pull list of cores from arm-cores.def.
2763 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2765 * combine.c (combine_simplify_rtx): Adjust call to use
2766 simplify_relational_operation. Do not use SELECT_CC_MODE
2767 when a comparison already has a MODE_CC mode.
2769 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
2771 (simplify_set): simplify_relational_operation may now
2772 return another relational expression.
2773 * cse.c (fold_rtx): simplify_relational_operation now
2774 takes of computing the comparison mode.
2775 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
2777 (do_compare_rtx_and_jump): Likewise.
2778 * integrate.c (subst_constants): simplify_relational_operation
2779 may now return another relational expression.
2780 * simplify-rtx.c (simplify_gen_relational): Move most code to
2781 the new simplify_relational_operation and
2782 simplify_relational_operation_1 functions.
2783 (simplify_relational_operation): Rewritten.
2784 (simplify_relational_operation_1): New function.
2785 (simplify_ternary_operation): simplify_relational_operation
2786 may now return another relational expression.
2787 (simplify_rtx): Remove unnecessary temp variable.
2789 2004-04-29 Uros Bizjak <uros@kss-loka.si>
2791 * reg-stack.c (swap_to_top): New function.
2792 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
2794 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
2795 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
2798 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
2799 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
2800 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
2802 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
2803 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
2806 2004-04-28 Serge Belyshev <1319@bot.ru>
2809 * coverage.c (read_counts_file): Fix usage of warning () call.
2810 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
2812 2004-04-28 Ben Elliston <bje@au.ibm.com>
2814 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
2815 options with "-" in the option index.
2816 (SPARC Options): Likewise.
2817 (M32R/D Options): Likewise.
2819 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2821 * convert.c (convert_to_integer): Convert (long)round -> lround,
2824 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
2826 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
2827 Return false if we do not have fp register.
2828 (addrs_ok_for_quad_peep): Rename to ...
2829 (mems_ok_for_quad_peep): this.
2830 Add check for volatile memory.
2831 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
2833 (mems_ok_for_quad_peep): this.
2834 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
2836 (lfq_power2): New instruction.
2837 (stfq_power2): Likewise.
2839 2004-04-28 Jan Hubicka <jh@suse.cz>
2842 * function.c (do_warn_unused_parameter): Break out form ...
2843 (expand_function_end): ... here; warn only when not using cgraphunit.
2844 * function.h (do_warn_unused_parameter): Declare.
2845 * cgraphunit.c: Include function.h.
2846 (cgraph_finalize_function): Do unused parameter warning.
2847 * Makefile.in (cgraphunit.o): Depend on function.h
2849 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
2851 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
2852 calling install-info on $(DESTDIR)$(infodir)/dir already being
2855 2004-04-28 Paul Brook <paul@codesourcery.com>
2857 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
2859 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2861 * gcse.c (find_moveable_store): Do not accept store insns with
2864 2004-04-28 Paul Brook <paul@codesourcery.com>
2866 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
2867 * function.c (assign_temp): Ditto.
2868 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
2870 2004-04-28 Paul Brook <paul@codesourcery.com>
2872 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
2874 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
2876 * var-tracking.c (variable_different_p): Add a parameter
2877 compare_current_location, compare current location of variable parts
2879 (dataflow_set_different_1): Pass compare_current_location == false.
2880 (dataflow_set_different_2): Pass compare_current_location == false.
2881 (emit_notes_for_differences_1): Pass compare_current_location == true.
2883 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
2885 * config/s390/s390.md ("casesi"): Mark jump table access as
2886 non-trapping and unchanging.
2888 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2891 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
2893 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
2894 number for indexing hard_regno_nregs array.
2896 2004-04-27 Geoffrey Keating <geoffk@apple.com>
2898 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
2899 * config/darwin-crt2.c: Only have contents on __ppc__.
2901 2004-04-27 Bob Wilson <bob.wilson@acm.org>
2903 * config/xtensa/xtensa.c (call_insn_operand): Check
2904 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
2905 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
2906 * config/xtensa/xtensa.md (call, call_value): Likewise.
2908 2004-04-27 Wu Yongwei <adah@sh163.net>
2910 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
2911 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
2912 (__gthread_mutex_init_function): Replace CreateMutex with
2913 initialization of custom mutex using CreateSemaphore.
2914 (__gthread_mutex_lock): Use InterlockedIncrement.
2915 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
2916 (__gthread_mutex_unlock): Use InterlockedDecrement and
2917 ReleaseSemaphore to unlock
2918 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
2919 __gthread_mutex_lock, __gthread_mutex_trylock,
2920 __gthread_mutex_unlock): Adjust to match inline versions in
2923 2004-04-27 Paul Brook <paul@codesourcery.com>
2925 * config/arm/arm.c (arm_promote_prototypes): New function.
2926 (TARGET_PROMOTE_PROTOTYPES): Use it.
2928 2004-04-27 Paul Brook <paul@codesourcery.com>
2930 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
2932 2004-04-26 Bernard Giroud <bgiroud@free.fr>
2934 * config/alpha.c (alpha_end_function): For OpenVMS gas,
2935 correctly output .pdesc directive before .end.
2937 2004-04-26 James E Wilson <wilson@specifixinc.com>
2940 * config/ia64/ia64.md (movxf): New local op0. Handle case where
2941 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
2943 2004-04-26 Zack Weinberg <zack@codesourcery.com>
2945 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
2946 * config/pa/pa-hpux10.h: Likewise.
2947 * config/pa/pa-hpux11.h: Likewise.
2949 2004-04-26 Geoffrey Keating <geoffk@apple.com>
2951 * doc/invoke.texi (Overall Options): Document default for -o
2954 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2956 * builtins.c (expand_builtin_update_setjmp_buf): New function.
2957 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
2958 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
2960 2004-04-26 Paul Brook <paul@codesourcery.com>
2962 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
2964 2004-04-26 Paul Brook <paul@codesourcery.com>
2966 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
2968 2004-04-25 Roger Sayle <roger@eyesopen.com>
2970 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
2971 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
2974 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
2977 * except.c (connect_post_landing_pads): Delete insns after the
2978 barrier when generating a unwind_resume_libfunc call.
2980 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2983 * tree.c (substitute_placeholder_in_expr, case 4): New case,
2986 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2988 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
2989 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
2990 inhibit_libc is defined.
2992 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
2994 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
2995 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
2996 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
2997 (TARGET_SCHED_VARIABLE_ISSUE): Define.
2998 (mips_adjust_cost): Move later in file, next to other sched hooks.
2999 (mips_macc_chains_last_hilo): New variable.
3000 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3001 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3002 * config/mips/mips.md (may_clobber_hilo): New attribute.
3004 2004-04-24 Roger Sayle <roger@eyesopen.com>
3005 Bruce Korb <bkorb@gnu.org>
3007 * fixinc/inclhack.def (aix_syswait_2): New fix.
3008 * fixinc/fixincl.x: Regenerate.
3009 * fixinc/tests/base/sys/wait.h: Update for new test.
3011 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3014 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3015 to non_fixed_size, and leave out fixed_size from the sum.
3016 (generate_set_vrsave): Correct clobbers.
3017 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3018 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3019 (rs6000_libcall_value): Likewise.
3020 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3021 (FUNCTION_ARG_REGNO_P): Likewise.
3023 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3025 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3027 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3028 with NARROW_OP1 instead of OP1.
3030 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3032 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3033 and __s390x__ hosts.
3035 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3037 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3038 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3039 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3040 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3041 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3042 * builtins.c (expand_builtin_fork_or_exec): New.
3043 (expand_builtin): Call it.
3044 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3045 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3046 * c-common.c (PID_TYPE): New macro.
3047 (c_common_nodes_and_builtins): Initialize pid_type_node.
3048 * calls.c (special_function_p): Do not handle fork and exec.
3049 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3050 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3051 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3052 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3053 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3054 * tree.h (enum tree_index): Add TI_PID_TYPE.
3055 (pid_type_node): New macro.
3056 (ECF_FORK_OR_EXEC): Removed.
3058 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3060 PR optimization/13985
3061 * cfgloopmanip.c (fix_loop_placements): New prototype.
3062 Call fix_bb_placements on the preheader of loops that have
3064 (remove_path): Adjust call to fix_loop_placements.
3066 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3068 * config/darwin7.h: New file.
3069 * config.gcc (*-*-darwin*): Add darwin7.h if the
3070 version is greater than 6.
3071 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3072 (MATH_LIBRARY): Wrap in ifdefs.
3074 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3076 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3077 loading iWMMXt registers with a frame pointer. Use post-increment
3078 without a frame pointer.
3079 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3081 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3083 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3084 mode" rather than "-funit-at-a-time" since -O2 enables it
3085 without requiring -f* options. Refer to -fprofile-generate and
3086 -fprofile-use correctly. Move -funit-at-a-time among options
3087 enabled by -O. Add information about unit-at-a-time caveats.
3089 2004-04-22 Per Bothner <per@bothner.com>
3091 * line-map.h (struct line_maps): New field highest_line.
3092 (linemap_position_for_column): Make non-inline function.
3093 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3094 * line-map.c (linemap_init): Clear highest_line field.
3095 (linemap_add): Set highest_line field.
3096 (linemap_line_start): Minor optimization - use highest_line field.
3097 Reduce maximum column hint to 10000. Update highest_line field.
3098 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3099 * cpphash.h (struct cpp_reader): Remove line field - instead use
3100 line_table->highest_line.
3101 (saved_line): Remove unused field.
3102 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3103 Use line_table's highest_line field instead of cpp_reader's line.
3104 * cpplib.c (start_directive): Likewise use highest_line field.
3105 (do_line, do_linemarker): Likewise just use newest map.
3106 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3107 * cpperror.c (cpp_error): Likewise use highest_line field.
3108 * cppfiles.c (open_file_failed: Likewise.
3109 (cpp_make_system_header): Likewise use newest map and highest_line.
3110 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3111 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3112 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3113 _cpp_lex_direct): Likewise use highest_line.
3114 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3115 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3117 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3118 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3119 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3121 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3124 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3125 * config/linux.h (USE_LD_AS_NEEDED): Define.
3126 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3127 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3128 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3129 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3130 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3131 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3132 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3134 2004-04-22 Per Bothner <per@bothner.com>
3136 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3137 Fixes PR preprocessor/15067.
3139 2004-04-23 Andreas Schwab <schwab@suse.de>
3141 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3142 avoid aliasing warning.
3144 2004-04-22 Jan Hubicka <jh@suse.cz>
3145 Mostafa Hagog <mustafa@il.ibm.com>
3147 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3148 * cfgloopanal.c (expected_loop_iterations): Change the return value
3150 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3152 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3153 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3154 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3157 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3160 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3162 * var-tracking.c (variable_part_different_p): Variable parts
3163 differ when the most recent locations differ.
3165 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3167 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3168 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3169 (embedded_pic_offset): Delete.
3170 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3172 (TARGET_EMBEDDED_PIC): Delete.
3173 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3174 (ASM_SPEC): Remove -membedded-pic.
3175 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3176 (ASM_OUTPUT_CASE_LABEL): Likewise.
3177 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3178 * config/mips/windiss.h (ASM_SPEC): Likewise.
3179 * config/mips/mips.c (struct machine_function): Remove
3180 embedded_pic_fnaddr_rtx.
3181 (TARGET_ENCODE_SECTION_INFO): Remove override.
3182 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3183 (override_options): Remove -membedded-pic handling.
3184 (print_operand): Remove handling of '%S'.
3185 (mips_select_section: Remove -membedded-pic handling.
3186 (mips_encode_section_info): Delete.
3187 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3188 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3189 -membedded-pic handling.
3190 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3192 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3194 * var-tracking.c (frame_base_decl): Remove useless GTY.
3196 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3198 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3199 user wants altivec and e500 instructions.
3201 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3204 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3205 in .init_array section to ...
3206 * config/ia64/crtbegin.asm: Here.
3208 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3209 and hidden if HAVE_INITFINI_ARRAY is defined.
3211 2004-04-21 James E Wilson <wilson@specifixinc.com>
3213 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3214 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3215 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3216 (fp_register_operand, lo_operand): New.
3217 (mips_rtx_costs): Add TUNE_SB1 support.
3218 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3219 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3220 (mips_multipass_dfa_lookahead): New.
3221 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3223 (TARGET_SWITCHES): Add -mfp-exceptions support.
3224 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3225 (BRANCH_COST): Fix whitespace.
3226 * config/mips/mips.md: Include sb1.md.
3227 * config/mips/sb1.md: New file.
3228 * doc/invoke.texi: Document -mfp-exceptions.
3230 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3232 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3233 (fixincl.o-warn): Delete.
3235 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3237 * config/rs6000/rs6000 (print_operand) ['z']:
3238 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3240 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3242 * config.gcc: Support --with-arch=iwmmxt for ARM.
3244 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3246 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3247 in two more places; remove unneeded force_reg
3249 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3251 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3253 (print_operand): For TARGET_MACHO check to see if we need a stub
3254 and output one if we need it.
3257 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3260 2004-04-20 James E Wilson <wilson@specifixinc.com>
3262 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3263 (vall_value_gp): Likewise.
3265 2004-04-20 DJ Delorie <dj@redhat.com>
3267 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3268 variables stored in word registers, then in memory.
3270 2004-04-20 Eric Christopher <echristo@redhat.com>
3272 * cp/parser.c (cp_parser_declaration): Move translate
3273 up before tokens are lexed.
3275 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3277 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3278 (asin_optab, acos_optab): Define corresponding macros.
3279 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3280 * genopinit.c (optabs): Implement asin_optab and acos_optab
3281 using asin?f2 and acos?f2 patterns.
3282 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3283 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3284 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3285 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3287 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3288 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3289 acos, acosf and acosl built-ins as inline x87 intrinsics.
3291 2004-04-20 Paul Brook <paul@codesourcery.com>
3293 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3295 2004-04-20 Paul Brook <paul@codesourcery.com>
3297 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3299 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3301 Revert part of 2004-04-17 change that moved -frename-registers
3302 to -O1. -frename-registers is buggy.
3304 * toplev.c (flag_rename_registers): Initialize to 0.
3305 * doc/invoke.texi (Optimize options): Move -frename-registers
3306 to "Not triggered by any -O level" section. Adjust commentary
3309 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3311 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3313 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3315 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3316 for mflo and mfhi instructions.
3317 (mips_output_move): Remove mflo and mfhi handling.
3318 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3319 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3320 Likewise various define_peephole2s.
3321 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3323 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3324 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3325 (mfhilo_di, mfhilo_si): New patterns.
3327 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3329 * function.c (assign_parms): Force
3330 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3332 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3334 * var-tracking.c (variable_part_different_p): Variable parts differ
3335 when the most recent locations differ.
3337 2004-04-19 James E Wilson <wilson@specifixinc.com>
3339 * rtl.h (reg_set_last): Delete declaration.
3340 * rtlanal.c (reg_set_last): Delete.
3342 2004-04-19 Roger Sayle <roger@eyesopen.com>
3344 * fold-const.c (fold_convert): Make function extern/public.
3345 * tree.h (fold_convert): Prototype here.
3346 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3347 expand_builtin_strrchr, expand_builtin_strpbrk,
3348 expand_builtin_mempcpy, expand_builtin_bcopy,
3349 expand_builtin_bzero, expand_builtin_memcmp,
3350 expand_builtin_strcmp, expand_builtin_strncmp,
3351 stabilize_va_list, expand_builtin_sprintf,
3352 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3353 fold_builtin_exponent, fold_builtin_mempcpy,
3354 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3355 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3356 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3358 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3360 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3361 (move_from_CR_gt_bit): New.
3362 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3364 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3367 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3368 (tstsfeq_gpr): Same.
3369 (cmpsfgt_gpr): Same.
3370 (tstsfgt_gpr): Same.
3371 (cmpsflt_gpr): Same.
3372 (tstsflt_gpr): Same.
3373 (e500_cceq_ior_compare): New.
3374 (e500_flip_gt_bit): New.
3376 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3377 (print_operand): Add 'c' and 'D'.
3378 (rs6000_generate_compare): Rewrite to generate correct rtl.
3379 (rs6000_emit_sCOND): Handle E500.
3380 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3381 (output_e500_flip_gt_bit): New.
3383 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3386 2004-04-19 Eric Christopher <echristo@redhat.com>
3388 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3390 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3392 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3395 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3397 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3400 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3402 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3403 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3405 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3407 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3408 (fold_builtin): Update caller to match.
3411 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3414 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3416 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3418 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3420 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3421 (expand_mult_highpart_optab): Likewise.
3422 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3424 2004-04-19 Paul Brook <paul@codesourcery.com>
3426 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3427 floatunssisf2, floatunssidf2): New patterns.
3429 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3432 * doc/invoke.texi (-fprofile-generate): Document requirement to
3433 use -fprofile-generate when linking.
3435 * doc/extend.texi (Strong Using): Warn users against using this
3438 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3440 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3441 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3442 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3443 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3444 constant. Propogate change throughout file.
3445 (struct machine_function): Remove insns_len.
3446 (mips_string_length, mips16_strings, string_constants): Delete.
3447 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3448 when generating mips16 code. Remove special mips16 treatment of
3450 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3451 to have the form LABEL+CONSTANT.
3452 (mips_symbolic_address_p): Fix comment.
3453 (m16_usym8_4, m16_usym5_4): Delete.
3454 (mips_output_function_epilogue): Remove mips16 string handling.
3455 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3456 (mips_select_section, mips_encode_section_info): Remove mips16
3458 (struct mips16_constant_pool): New.
3459 (add_constant): Take a mips16_constant_pool structure. Keep pool
3460 sorted into order of ascending mode size. Keep track of the highest
3461 possible start address, taking padding and the masking of the base PC
3463 (dump_constants_1): New function, split out from dump_constants.
3464 Handle vector constants. Use gen_consttable_{int,float} rather than
3465 separate functions for each mode.
3466 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3467 rather than separate functions for each alignment.
3468 (mips_find_symbol): Delete.
3469 (mips16_insn_length): New function, split out from
3470 mips16_lay_out_constants.
3471 (mips16_rewrite_pool_refs): New function.
3472 (mips16_lay_out_constants): Rework. Remove string handling.
3473 Always create an inline constant pool.
3474 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3475 (UNSPEC_ALIGN): New constants.
3476 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3477 (UNSPEC_ALIGN_[248]): Delete.
3478 (consttable_int, consttable_float, align): New patterns.
3479 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3481 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3483 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3486 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3489 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3490 with STARTING_FRAME_OFFSET.
3492 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3494 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3495 * config/mips/mips.c (macc_msac_operand): New function.
3496 * config/mips/mips.md (*msac): Move after *macc.
3497 (*msac2): New. Generalize macc-related peepholes so that they apply
3500 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3502 * opts.c (decode_options): Do not enable flag_rename_registers
3503 and flag_web at -O3.
3504 * toplev.c (flag_rename_registers): Initialize
3505 flag_rename_registers and flag_web to
3506 AUTODETECT_FLAG_VAR_TRACKING.
3507 (default_debug_hooks): New global.
3508 (process_options): Initialize default_debug_hooks. Warn if
3509 -fvar-tracking specified but not supported by the current
3510 debug format. Do not run var tracking at -O0 or if not
3511 supported by the current debug format, even if
3512 -fvar-tracking was given. If -fno-rename-registers
3513 is not specified, always run register renaming if var
3514 tracking is supported by the default debugging information
3515 format for the target, and we are at -O1 or higher; similarly
3516 for -fweb, but only at -O2 or higher.
3517 * doc/invoke.texi (Optimize Options): Document this.
3519 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3521 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3522 * configure: Regenerate.
3524 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3526 * gcc.c (used_arg): Check whether an option has been removed.
3528 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3530 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3531 debugging on Solaris 7 and up.
3533 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3535 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3537 Remove -save-temps workaround, handled automatically.
3538 Require GNU binutils 2.15 for debugging.
3539 Remove SGI make warnings since GNU make is now required.
3540 (Specific, mips-sgi-irix6): Some markup fixes.
3541 Describe MIPSpro C problems and workarounds.
3542 Mention working O32 ABI support.
3543 Recommend GNU as 2.15 for O32 with debugging.
3544 Remove description of fixed structure pass/return bug.
3546 2004-04-16 DJ Delorie <dj@redhat.com>
3548 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3550 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3552 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3554 * pa.md: Remove unnecessary declarations for asm_out_file.
3556 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3557 SAR register. Fix comment.
3558 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3561 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3563 2004-04-16 Nick Clifton <nickc@redhat.com>
3565 * config/arm/arm.c (arm_override_options): Revert previous patch.
3566 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3569 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3571 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3573 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
3574 TARGET_DEFAULT): Changed. Ditto.
3575 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
3576 TARGET_ENDIAN_DEFAULT): Added. Ditto.
3577 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
3578 (TARGET_ENDIAN_DEFAULT): Added.
3580 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3582 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
3583 ATTR_CONST_NOTHROW_LIST.
3585 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3588 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
3591 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
3593 * ra-debug.c (ra_print_rtx): Add break's to case legs.
3595 2004-04-14 James E Wilson <wilson@specifixinc.com>
3597 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
3599 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
3601 * libada-mk.in: New file.
3602 * configure.ac: Create libada-mk from libada-mk.in.
3603 * configure: Regenerate.
3605 2004-04-14 Uros Bizjak <uros@kss-loka.si>
3607 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
3608 (logb_optab, ilogb_optab): Define corresponding macros.
3609 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
3610 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
3611 using logb?f2 and ilogb?i2 patterns.
3612 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
3613 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
3614 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
3615 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3617 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
3618 and UNSPEC_XTRACT_EXP.
3620 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
3621 patterns to implement fxtract x87 instruction.
3622 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
3623 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
3625 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
3628 2004-04-14 Eric Christopher <echristo@redhat.com>
3630 * config/mips/t-elf: Enable multilibs by default.
3632 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
3634 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
3635 previous fix to check HAVE_return at runtime too.
3637 2004-04-14 Nick Clifton <nickc@redhat.com>
3639 * config/arm/arm.c (arm_override_options): If the user has not
3640 specified an ABI, then default to AAPCS for the iWMMXt processor.
3641 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
3642 * config/arm/t-xscale-coff: Likewise.
3644 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3646 * builtins.c (fold_builtin_isdigit): New.
3647 (fold_builtin): Handle BUILT_IN_ISDIGIT.
3648 * defaults.h: Add TARGET_DIGIT0 and sort.
3649 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
3651 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3653 * builtins.c (fold_builtin_cabs, fold_builtin): Use
3654 `mathfn_built_in' to determine the new builtin.
3655 * fold-const.c (fold): Likewise.
3657 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
3659 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
3660 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
3661 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
3662 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
3663 (ASM_SPEC): Update accordingly.
3664 * config/mips/mips.c: Update after above renaming.
3665 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
3666 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
3668 2004-04-13 James E Wilson <wilson@specifixinc.com>
3670 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
3671 increment errorcount and return false instead of true.
3673 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
3675 * optabs.c (expand_twoval_unop): Reorder function arguments.
3676 * builtins.c (expand_builtin_mathfn_3): Update calls to
3679 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
3680 and UNSPEC_TAN_TAN. Add missing comment.
3682 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
3683 patterns to implement fptan x87 instruction.
3684 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
3685 and tanl built-ins as inline x87 intrinsics. Define corresponding
3686 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
3687 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
3690 2004-03-13 Richard Henderson <rth@redhat.com>
3692 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
3695 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
3696 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
3697 * doc/invoke.texi: Update to match.
3699 * varasm.c (unlikely_text_section): Use assemble_align instead of
3700 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
3701 correct alignment argument.
3703 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
3705 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
3706 after setting reg_last_reload_reg for optional output reloads.
3708 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
3710 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
3711 Definition of these two macros are corrected by adding
3712 matchine right paren.
3714 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
3716 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
3718 2004-04-12 Roger Sayle <roger@eyesopen.com>
3720 * config/i386/i386.c (output_387_reg_move): New function.
3721 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
3722 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
3723 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
3724 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
3725 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
3727 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3729 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
3731 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
3732 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
3733 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
3734 Use skip_simple_arithmetic to find SAVE_EXPR.
3735 (force_type_save_exprs, force_type_save_exprs_1): New functions.
3736 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
3737 Properly chain multiple pointers.
3738 (copy_tree_r): Copy a TYPE_DECL.
3739 * tree.c (variably_modified_type_p): Add some missing tests and
3740 make some other minor changes.
3741 * tree.h (force_type_save_exprs): New declaration.
3743 2004-04-12 Roger Sayle <roger@eyesopen.com>
3745 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
3746 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
3747 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
3748 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
3749 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
3750 x%-1 into 0 (or x&0 if x has side-effects).
3752 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3754 * config/rs6000/rs6000.md: Document why a pattern is not
3757 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
3758 of floats on the E500.
3759 (branch_positive_comparison_operator): Do not allow NE even on the
3762 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
3764 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
3765 in_text_unlikely_section to in_unlikely_text_section.
3767 2004-04-11 Roger Sayle <roger@eyesopen.com>
3769 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
3770 calling convention to allow a NULL_TREE to be returned. Factor
3771 sanity checks from callers, return NULL_TREE when appropriate.
3772 (fold): Handle COMPOUND_EXPR operands of binary expressions
3773 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
3774 whether a op (b,c) can be rewritten as (b, a op c). Simplify
3775 calls to fold_binary_op_with_conditional_arg.
3777 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3779 * config/mips/iris5.h (current_section_flags): Add
3780 in_unlikely_executed_text and default case.
3782 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
3784 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
3785 failure on solaris. Place ifdef HAVE_return around gen_ret call.
3786 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
3787 HAVE_return and place it around the place where it is needed.
3789 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
3791 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
3792 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
3793 and NORMAL_TEXT_SECTION_NAME.
3794 (unlikely_text_section): Check targetm.have_named_sections
3795 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
3796 instead of SECTION_FORMAT_STRING.
3797 * config/mips/iris5.h (current_section_name): Add
3798 in_unlikely_executed_text case and move the abort into the switch.
3799 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
3800 (NORMAL_TEXT_SECTION_NAME): Remove.
3801 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3802 (SECTION_FORMAT_STRING): Remove.
3803 * defaults.h (SECTION_FORMAT_STRING): Remove.
3804 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
3805 (SECTION_FORMAT_STRING): Remove.
3807 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
3809 * c-typeck.c (common_type): Prefer long long to long when same
3812 2004-04-09 Zack Weinberg <zack@codesourcery.com>
3815 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
3817 * config/ia64/ia64.c (ia64_hpux_file_end): Check
3818 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
3820 2004-04-09 Roger Sayle <roger@eyesopen.com>
3822 * simplify-rtx.c (mode_signbit_p): New function to check whether
3823 an RTX is an immediate constant that represents the most significant
3824 bit of a given machine mode.
3825 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
3827 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
3828 when C2 is the sign bit.
3829 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
3830 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
3833 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3835 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
3838 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
3840 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
3841 of TREE_READONLY for types.
3843 2004-04-09 Caroline Tice <ctice@apple.com>
3845 * basic-block.h (struct edge_def): Add new field, crossing_edge.
3846 (struct basic_block_def): Add new field, partition.
3847 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
3849 (partition_hot_cold_basic_blocks): Add extern function
3851 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
3853 (N_ROUNDS): Increase the maximum number of rounds by 1.
3854 (branch_threshold): Add array value for new round.
3855 (exec_threshold): Add array value for new round.
3856 (push_to_next_round_p): New function.
3857 (add_unlikely_executed_notes): New function.
3858 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
3859 (mark_bb_for_unlikely_executed_section): New function.
3860 (add_labels_and_missing_jumps): New function.
3861 (add_reg_crossing_jump_notes): New function.
3862 (fix_up_fall_thru_edges): New function.
3863 (find_jump_block): New function.
3864 (fix_crossing_conditional_branches): New function.
3865 (fix_crossing_unconditional_branches): New function.
3866 (fix_edges_for_rarely_executed_code): New function.
3867 (partition_hot_cold_basic_blocks): New function.
3868 (find_traces): Add an extra round for partitioning hot/cold
3870 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
3871 and only cold blocks, into the last (extra) round of collecting traces.
3872 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
3873 over crossing edges.
3874 (bb_to_key): Add code to correctly identify cold blocks when
3876 (connect_traces): Modify to connect all the non-cold traces first, then
3877 go back and connect up all the cold traces.
3878 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
3879 * cfg.c (entry_exit_blocks): Add initialization for partition field in
3880 entry and exit blocks.
3881 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
3882 if we are doing hot/cold partitioning.
3883 * cfgcleanup.c (cfglayout.h): Add new include statement.
3884 (try_simplify_condjump): Modify to not attempt on blocks with jumps
3885 that cross section boundaries.
3886 (try_forward_edges): Likewise.
3887 (merge_blocks_move_predecessor_nojumps): Likewise.
3888 (merge_blocks_move_successor_nojumps): Likewise.
3889 (merge_blocks_move): Likewise.
3890 (try_crossjump_to_edge): Modify to not attempt after we have done
3891 the block partitioning.
3892 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
3893 cross section boundaries.
3894 (try_optimize_cfg): Likewise.
3895 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
3896 jumps that cross section boundaries.
3897 * cfglayout.c (flags.h): Add new include statement.
3898 (update_unlikely_executed_notes): New function.
3899 (fixup_reorder_chain): Add code so when a new jumping basic block is
3900 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
3901 updated appropriately.
3902 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
3903 introduced by this optimization.
3904 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
3905 extern function declaration.
3906 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3907 list of notes that can be deleted.
3908 (create_basic_block_structure): Add initialization for partition field.
3909 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
3911 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
3912 cross section boundaries.
3913 (commit_one_edge_insertion): Add code so newly created basic block
3914 ends up in correct (hot or cold) section. Modify to disallow
3915 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
3916 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
3917 crosses section boundaries.
3918 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
3919 cross section boundaries.
3920 (force_nonfallthru_and_redirect): Modify to make sure new basic block
3921 ends up in correct section, with correct notes attached.
3922 * common.opt (freorder-blocks-and-partition): Add new flag for this
3924 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
3925 the end of functions are written into the correct (hot or cold)
3927 (dbx_source_file): Add code so writing debug file information
3928 doesn't incorrectly change sections.
3929 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
3930 in partitioning hot/cold basic blocks into separate sections.
3931 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
3932 section partitioning.
3933 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
3934 conditional branches can span all of memory.
3935 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
3936 unconditional branches can span all of memory.
3937 * final.c (scan_ahead_for_unlikely_executed_note): New function.
3938 (final_scan_insn): Add code to check for NOTE instruction indicating
3939 whether basic block belongs in hot or cold section, and to make sure
3940 the current basic block is being written to the appropriate section.
3941 Also added code to ensure that jump table basic blocks end up in the
3943 * flags.h (flag_reorder_blocks_and_partition): New flag.
3944 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
3945 one of the branches has a jump that crosses between sections.
3946 (find_if_case_2): Likewise.
3947 (ifcvt): Modify to not attempt to mark loop exit edges after
3948 hot/cold partitioning has occurred.
3949 * opts.c (decode_options): Code to handle new flag,
3950 flag_reorder_blocks_and_partition; also to turn it off if
3951 flag_exceptions is on.
3952 (common_handle_option): Code to handle new flag,
3953 flag_reorder_blocks_and_partition.
3954 * output.h (unlikely_text_section): New extern function declaration.
3955 (in_unlikely_text_section): New extern function declaration.
3956 * passes.c (rest_of_handle_stack_regs): Add
3957 flag_reorder_blocks_and_partition as an 'or' condition for calling
3958 reorder_basic_blocks.
3959 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
3960 as an 'or' condition for calling reorder_basic_blocks.
3961 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
3962 * print-rtl.c (print_rtx): Add code for handling new note,
3963 NOTE_INSN_UNLIKELY_EXECUTED_CODE
3964 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
3965 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
3966 cross between section boundaries.
3967 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
3968 indicating the basic block containing it belongs in the cold section.
3969 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
3970 between hot and cold sections.
3971 * toplev.c (flag_reorder_blocks_and_partition): Add code to
3972 initialize this flag, and to tie it to the command-line option
3973 freorder-blocks-and-partition.
3974 * varasm.c (cfglayout.h): Add new include statement.
3975 (unlikely_section_label_printed): New global variable, used for
3976 determining when to output section name labels for cold sections.
3977 (in_section): Add in_unlikely_executed_text to enum data structure.
3978 (text_section): Modify code to use SECTION_FORMAT_STRING and
3979 NORMAL_TEXT_SECTION_NAME macros.
3980 (unlikely_text_section): New function.
3981 (in_unlikely_text_section): New function.
3982 (function_section): Add code to make sure beginning of function is
3983 written into correct section (hot or cold).
3984 (assemble_start_function): Add code to make sure stuff is written to
3985 the correct section.
3986 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
3987 to an if statement that was checking 'in_text_section'.
3988 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
3989 condition to an if statement that was checking 'in_text_section'.
3990 (default_section_type_flags_1): Add check: if in cold section
3991 flags = SECTION_CODE.
3992 * config/darwin.c (darwin_asm_named_section): Modify to use
3993 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
3994 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
3995 specifically for the i386.
3996 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
3997 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
3998 text string to something more informative.
3999 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4000 (SECTION_FORMAT_STRING): Add new definition.
4001 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4002 '!in_unlikely_text_section' as an 'and' condition to an if statement
4003 that was already checking '!in_text_section'.
4004 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4005 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4006 sure these are properly defined for linux on ppc.
4007 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4009 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4011 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4012 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4015 2004-04-08 Roger Sayle <roger@eyesopen.com>
4017 * function.c (gen_mem_addressof): When changing the RTX from a REG
4018 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4020 2004-04-08 Roger Sayle <roger@eyesopen.com>
4023 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4024 truncxfdf2_noop): Provide dummy "fmov" implementations.
4026 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4028 * gcc.c (default_compilers): Add missing initializers.
4030 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4031 Return 1 if file was successfully mapped.
4033 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4038 * doc/invoke.texi (Precompiled Headers): Suggest -o
4039 to put an output file in a particular place. Be more detailed
4040 about which options affect PCH validity and which options
4042 * c-pch.c (pch_matching): New.
4044 (struct c_pch_validity): New field 'match'.
4045 (pch_init): Handle pch_matching.
4046 (c_common_valid_pch): Check pch_matching.
4048 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4050 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4052 * doc/invoke.texi (Precompiled Headers): Warn about known
4055 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4058 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4059 to 1 if ASM_OUTPUT_DEF is defined.
4060 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4061 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4062 Set to non-zero iff not a one_only decl.
4064 2004-04-08 Paul Brook <paul@codesourcery.com>
4066 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4068 2004-04-08 Paul Brook <paul@codesourcery.com>
4070 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4071 PROMOTE_FOR_CALL_ONLY.
4072 * config/arm/arm-protos.h (arm_function_value): Declare.
4073 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4074 (TARGET_PROMOTE_PROTOTYPES): Return false.
4075 (arm_function_value): New function.
4076 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4077 (FUNCTION_VALUE): Call arm_function_value.
4078 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4079 (PROMOTE_FUNCTION_MODE): ... to this.
4080 (PROMOTE_FOR_CALL_ONLY): Remove.
4081 * config/mmix/mmix.h: Likewise.
4082 * config/s390/s390.h: Likewise.
4083 * config/sparc/sparc.h: Likewise.
4084 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4085 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4086 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4087 (PROMOTE_FOR_CALL_ONLY): Remove.
4089 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4092 * ada/5rosinte.adb: Remove fake mprotect() body.
4093 * ada/5rosinte.ads: Add SA_SIGINFO.
4094 * ada/5rtpopsp.adb: Rewrite to use new interface.
4095 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4096 is tested before more complex ones which mix UNIX and embedded
4097 systems in the conditional.
4099 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4102 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4103 filenames which end in .exe or have versioning suffixes like VMS.
4105 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4108 * config/darwin.c (darwin_encode_section_info): When the decl has
4109 a DECL_INITIAL, it is only defined also when it is not a common.
4111 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4113 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4114 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4116 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4118 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4119 global register variables.
4121 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4123 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4124 rpc_xdr_lvalue_cast_b): New fixes.
4125 * fixinc/fixincl.x: Regenerate.
4126 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4128 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4130 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4131 to power4 and power5 entries.
4133 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4135 * c-common.h (pending_lang_change): Mark for PCH.
4137 2004-04-07 Caroline Tice <ctice@apple.com>
4139 * gcc.c (main): Move 'break' in main loops (on an error)
4140 to wait until error processing has occurred.
4142 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4144 * config.gcc: Stop changing enable_threads midstream.
4145 Replace uses of enable_threads_flag with enable_threads.
4146 * configure.ac: Replace uses of enable_threads_flag with
4147 enable_threads. Improve autoconf quotation in one place.
4148 * configure: Regenerate.
4150 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4152 * builtins.c: Implement support for sincos function.
4153 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4155 (expand_builtin_mathfn_3): New function.
4156 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4157 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4158 flag_unsafe_math_optimization is set.
4160 * optabs.h (enum optab_index): Add new OTI_sincos.
4161 (sincos_optab): Define corresponding macro.
4163 * optabs.c (init_optabs): Initialize sincos_optab.
4164 (expand_twoval_unop): New function.
4166 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4169 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4170 and UNSPEC_SINCOS_SIN.
4172 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4173 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4174 built-ins as inline x87 intrinsics. Define splits for
4175 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4176 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4178 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4179 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4181 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4184 2004-04-06 Devang Patel <dpatel@apple.com>
4187 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4189 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4191 * doc/install.texi: Update HP-UX 11 installation procedure.
4193 2004-04-06 Paul Brook <paul@codesourcery.com>
4195 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4197 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4199 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4200 when the TLS address is generated by a function call.
4201 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4202 (tls_local_dynamic): Likewise.
4204 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4206 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4209 2004-04-05 Caroline Tice <ctice@apple.com>
4211 * gcc.c (combine_flag): New global variable, for new driver option.
4212 (struct compiler): Add two new fields, to be used when
4213 combining multiple input files in a single pass (IMA).
4214 (default_compilers): Add values for the new fields to all
4215 compiler entries. Modify the "@c" compiler entry for doing IMA
4216 properly with "-save-temps" and the "combine" flag.
4217 (option_map): Add new driver option, "--combine", to tell driver
4218 to pass multiple input files to compiler at one time.
4219 (have_o_argbuf_index): New global variable.
4220 (store_arg): Modify to assign value to have_o_argbuf_index.
4221 (struct infile): Add three new fields, to help with IMA.
4222 (display_help): Add help for new "combine" option.
4223 (process_command): Remove local variable have_o; add code to check
4224 for new "combine" option; remove assignment to combine_inputs.
4225 (do_spec_1): Modify to deal with IMA better.
4226 (main): Make variable 'lang_n_infiles' local to entire function
4227 rather than to a single block. Use flag combine_flag to
4228 determine whether to do IMA or not; Modify loop initializing
4229 infiles to deal properly with linker files.
4230 Add code for doing preprocessing in presence of
4231 IMA with "-save-temps" flag. Modify "main" loop to handle
4232 multiple input files, in multiple languages, with or without
4233 preprocessing, gracefully.
4234 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4235 re-set it to same directory it's previously been set to (avoid
4236 irritating, meaningless warning messages when doing IMA with
4238 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4239 remove documentation about IMA that is no longer accurate; Add
4240 documentation explaining what "-combine" does.
4241 * ada/lang-specs.h: Add initialization values for new fields in
4243 * cp/lang-specs.h: Likewise.
4244 * f/lang-specs.h: Likewise.
4245 * java/lang-specs.h: Likewise.
4246 * objc/lang-specs.h: Likewise.
4247 * treelang/lang-specs.h: Likewise.
4249 2004-04-05 David Edelsohn
4251 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4254 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4255 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4257 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4258 * pa.md: Use replace_equiv_address to retain the attributes of the
4259 memory operands used in the split and peephole2 patterns for optimizing
4260 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4262 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4264 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4265 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4266 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4267 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4269 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4271 * print-tree.c (print_node): Properly handle side-effects, readonly,
4273 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4274 and TREE_CONSTANT if not a type.
4275 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4276 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4277 (NON_TYPE_CHECK): New macro.
4278 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4280 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4282 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4283 to DWARF2_DEBUG unconditionally.
4284 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4286 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4287 Nathanael Nerode <neroden@gcc.gnu.org>
4290 * config.host: Set the shell variable host_can_use_collect2.
4291 Set it to yes by default, and to no for alpha*-dec-*vms*,
4292 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4293 * configure.ac: Set and substitute the shell variable collect2.
4294 Give an error if use_collect2 is yes and host_can_use_collect2 is
4296 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4297 uses. Initialize to @collect2@.
4298 (STAGESTUFF): Remove $(USE_COLLECT2).
4299 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4300 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4301 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4302 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4303 * configure: Regenerate.
4305 2004-04-04 Roger Sayle <roger@eyesopen.com>
4307 * simplify-rtx.c (simplify_binary_operation): Constant fold
4308 DIV, MOD, UDIV and UMOD using div_and_round_double.
4310 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4313 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4316 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4318 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4321 2004-04-04 Roger Sayle <roger@eyesopen.com>
4323 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4324 updating the REG_EQUAL note on an insn's libcall_insn.
4326 2004-04-04 Roger Sayle <roger@eyesopen.com>
4328 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4330 2004-04-03 Roger Sayle <roger@eyesopen.com>
4332 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4333 with reorder_operands_p.
4335 2004-04-03 Jan Hubicka <jh@suse.cz>
4337 * md.texi (vec_set, vec_extract, vec_init): Document.
4339 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4341 * opts.c (decode_options): Do function inlining with very small
4342 max-inline-insns-* parameters when optimizing for size.
4344 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4346 * config/i386/i386.h (TARGET_NOCONA): New macro.
4347 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4348 (processor_type): Add PROCESSOR_NOCONA.
4350 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4352 * config/i386/i386.c (nocona_cost): New variable.
4353 (m_NOCONA): New macro.
4354 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4355 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4356 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4357 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4358 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4359 x86_decompose_lea, x86_arch_always_fancy_math_387,
4360 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4361 x86_ext_80387_constants, x86_four_jump_limit):
4362 (override_options): Add nocona_cost to processor_target_table.
4363 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4364 (incdec_operand): Prevent inc/dec generation for Nocona too.
4365 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4367 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4369 * rtlanal.c (find_reg_note): Manually
4372 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4374 * genemit.c (gen_split): Change prototype of generated code.
4375 * genrecog.c (write_action): Adjust prototype for and calls to
4377 * gensupport.c (struct queue_elem): Add split field.
4378 (queue_pattern): Return a value. Clear the split field.
4379 (process_rtx): Maintain an association between an insn and the
4380 split generated from it for a define_insn_and_split.
4381 (process_one_cond_exec): Generate a new split for a
4382 define_insn_and_split.
4383 * config/arm/arm-protos.h (arm_split_constant): Add insn
4385 (emit_constant_insn): New function.
4386 (arm_gen_constant): Use it.
4387 * config/arm/arm.md: Adjust calls to arm_split_constant.
4389 2004-04-02 Jan Hubicka <jh@suse.cz>
4391 * cgraph.c: Add overall comment.
4392 (cgraph_inline_hash): New global variable.
4393 (cgraph_create_node): Break out from ...
4394 (cgraph_node): ... here.
4395 (cgraph_edge): New function.
4396 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4397 (cgraph_remove_edge): Accept edge, intead of source and destination.
4398 (cgraph_redirect_edge_callee): New.
4399 (cgraph_remove_node): Update all new datastructures.
4400 (cgraph_record_call, cgraph_remove_call): Kill.
4401 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4402 (dump_cgraph): ... here.
4403 (cgraph_function_possibly_inlined_p): Use new hashtable.
4404 (cgraph_clone_edge, cgraph_clone_node): New.
4405 * cgraph.h: Include hashtab.h
4406 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4407 fields, add inlined_to pointer.
4408 (cgraph_node): Add pointer to next_clone.
4409 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4410 (cgraph_remove_call, cgraph_record_call): Kill.
4411 (cgraph_inline_hash): Declare.
4412 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4413 cgraph_redirect_edge_callee): Declare.
4414 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4415 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4416 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4417 * cgraphunit.c: Add overall comment.
4418 (cgraph_optimize_function): Kill.
4419 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4420 (cgraph_finalize_function): Update call of cgraph_remove_node
4421 (record_call_1): Record call sites.
4422 (cgraph_create_edges): Accept node instead of decl argument.
4423 (error_found): New static variable.
4424 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4425 (cgraph_analyze_function): Update for new datastructures.
4426 (cgraph_finalize_compilation_unit): Plug memory leak.
4427 (cgraph_optimize_function): Kill.
4428 (cgraph_expand_function): Do not use cgraph_optimize_function.
4429 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4430 cgraph_inlined_callees): Kill.
4431 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4433 (estimate_growth): Simplify.
4434 (cgraph_clone_inlined_nodes): New function.
4435 (cgraph_mark_inline_edge): Re-implement.
4436 (cgraph_mark_inline): Likewise.
4437 (cgraph_check_inline_limits): Simplify.
4438 (cgraph_recursive_inlining_p): New.
4439 (update_callee_keys): Break out from ...
4440 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4441 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4443 (cgraph_expand_all_functions): Remove inline clones from the ordered
4445 (cgraph_preserve_function_body_p): New predicate.
4446 (cgraph_optimize): Verify cgraph.
4447 * function.h (struct function): Add fields saved_tree/saved_args.
4448 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4449 * toplev.c (rest_of_compilation): Do not free cfun.
4450 * tree-inline.c: Include function.h
4451 (struct inline_data): Add saving_p field; replace decl/current_decl by
4453 (insert_decl_map): New function.
4454 (copy_body_r): Handle saving; update cgraph datastructure.
4455 (copy_body): Handle recursive inlining.
4456 (initialize_inlined_parameters): Likewise.
4457 (expand_call_inline): Propagate node attributes; update cgraph.
4458 (optimize_inline_calls): Verify that datastructure still match.
4459 (save_body): New function.
4460 * tree-inline.h (save_body): New.
4461 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4462 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4463 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4465 2004-04-01 Serge Belyshev <1319@bot.ru>
4468 * config/i386/i386.md: fix source operand constraints in
4469 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4471 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4473 * fold-const.c (folda): Preserve types of comparisons.
4475 2004-04-01 Richard Henderson <rth@redhat.com>
4477 * toplev.c (backend_init): Move init_optimization_passes call ...
4478 (lang_dependent_init): ... here.
4480 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4481 Jakub Jelinek <jakub@redhat.com>
4483 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4484 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4485 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4486 * configure: Rebuilt.
4487 * config.in: Rebuilt.
4488 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4489 (stage2-start, stage3-start, stage4-start): Likewise.
4490 (stageprofile-start, stagefeedback-start): Likewise.
4492 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4494 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4495 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4496 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4497 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4498 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4499 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4500 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4501 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4502 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4503 * config/sparc/t-linux: Removed.
4505 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4508 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4509 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4511 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4513 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4514 * stor-layout.c (layout_decl): Likewise.
4515 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4516 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4517 * print-tree.c (print_node): Handle various used of unsigned_flag.
4518 * tree.def (BIT_FIELD_REF): Update comment.
4519 * tree.h (TREE_UNSIGNED): Deleted.
4520 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4522 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4524 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4525 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4526 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4527 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4528 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4529 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4530 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4531 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4532 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4533 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4534 REAL_TYPE, not INTEGER_TYPE.
4535 (layout_type, case VECTOR_TYPE): Simplify code.
4536 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4537 * tree.h: Update comments.
4538 (STRIP_NOPS): Use TYPE_UNSIGNED.
4539 (TYPE_UNSIGNED): New macro.
4540 (TYPE_TRAP_SIGNED): Remove now redundant check.
4541 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4543 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4545 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4547 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4549 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4550 Add darwin-fpsave.asm, darwin-vecsave.asm,
4551 and darwin-world.asm.
4552 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4553 as the asm files contain altivec instructions.
4554 * config/rs6000/darwin-fpsave.asm: New file.
4555 * config/rs6000/darwin-vecsave.asm: New file.
4556 * config/rs6000/darwin-world.asm: New file.
4558 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4560 * gengtype-yacc.y (option, stringseq): Add missing
4561 terminating semicolon.
4563 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4565 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4566 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4567 tls_dtprel_ha_32, tls_dtprel_ha_64,
4568 tls_dtprel_lo_32, tls_dtprel_lo_64,
4569 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4570 tls_tprel_ha_32, tls_tprel_ha_64,
4571 tls_tprel_lo_32, tls_tprel_lo_64,
4572 tls_got_tprel_32, tls_got_tprel_64,
4573 tls_tls_32, tls_tls_64): Replace register_operand with
4576 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
4578 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
4579 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
4580 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
4581 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
4582 *ctrdi_internal6): Replace register_operand with
4583 nonimmediate_operand.
4585 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
4587 * fold-const.c (fold): Reassociate multiply expression
4588 with an adjacent non-multiply expression to use
4589 architecture's multiply-add instruction.
4591 2004-03-30 Zack Weinberg <zack@codesourcery.com>
4593 * gengtype.c (create_option): New function.
4594 * gengtype.h: Prototype it.
4595 * gengtype-yacc.y (stringseq): New rule.
4596 (option): Use create_option. Add new bare ID production. Use
4597 stringseq, not STRING directly.
4599 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
4600 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
4601 * varray.h, config/alpha/alpha.c:
4602 Use new shorter form of GTY markers.
4604 * doc/gty.texi: Rewrite.
4606 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
4608 * config/darwin.c (machopic_function_base_name):
4609 Remove current_name and getting the name of the
4612 2004-03-30 Nick Clifton <nickc@redhat.com>
4614 * config/arm/arm.md (thumb_jump): Reduce the backward branch
4615 range, and increase the forward branch range, to allow for
4616 the fact that the PC will be off by 4.
4618 2004-03-30 Alan Modra <amodra@bigpond.net.au>
4620 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
4622 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4624 * config/rs6000/rs6000.c (output_vec_const_move):
4625 Find all cases of EASY_VECTOR_15_ADD_SELF.
4626 (easy_vector_constant_add_self): Accept
4627 all vector constant loadable by vsplt* and vadd*.
4628 (easy_vector_same): Use easy_vector_splat_const.
4629 (easy_vector_const): Use easy_vector_splat_const.
4630 (easy_vector_splat_const): New function.
4631 (gen_easy_vector_constant_add_self): New function.
4633 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
4636 * config/rs6000/altivec.md (movv4si splitter): Change to
4637 emit move insn with halfed vector constant.
4638 (*movv8hi splitter): Likewise.
4639 (*movv16qi splitter): Likewise.
4641 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
4644 * config/rs6000/rs6000.c (rs6000_legitimate_address):
4645 Allow any offset to argument pointer in no-strict case.
4647 2004-03-30 Jan Hubicka <jh@suse.cz>
4649 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
4650 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
4651 dump file in non-unit-at-a-time mode.
4653 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
4655 * config/cris/cris.h: Correct #ifdef to test for
4656 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
4657 HAVE_AS_MUL_BUG_ABORT_OPTION.
4659 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4661 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
4662 the address inside the old RTL.
4664 2004-03-28 Zack Weinberg <zack@codesourcery.com>
4666 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
4667 (struct c_binding, struct c_scope): Add chain_next
4668 attributes to GTY markers.
4669 (struct lang_identifier, struct lang_tree_node): Define
4671 * c-tree.h: ... not here. No longer need to declare struct
4672 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4673 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
4674 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
4677 * c-decl.c (get_parm_info): If error_mark_node is encountered
4678 in the bindings chain, unbind and discard it; don't abort.
4680 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
4681 Dorit Naishlos <dorit@il.ibm.com>
4683 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
4684 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
4686 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
4688 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
4690 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
4691 (m68hc11_attribute_table): New attribute "page0" to mark a global
4692 variable as being allocated from within page0 section.
4693 (m68hc11_encode_label): New function.
4694 (m68hc11_strip_name_encoding): New function.
4695 (m68hc11_page0_symbol_p): New function.
4696 (m68hc11_indirect_p): Accept global variables marked in page0.
4697 (m68hc11_encode_section_info): Lookup "page0" attribute.
4699 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
4700 represents access to page0 variables.
4702 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
4703 ("*logicalsi3_silshl16_zext"): Likewise.
4704 ("*ashldi3_const32"): Likewise.
4705 (peephole2 ashift): Likewise.
4707 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
4709 * c-tree.h (C_DECL_REGISTER): New.
4710 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
4711 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
4712 (build_array_ref, c_mark_addressable): Set and use it.
4713 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
4714 Allow structures with volatile fields to be declared register.
4715 Don't check TREE_ADDRESSABLE before warning about taking address
4717 * c-decl.c (finish_decl): Don't allow structures with volatile
4718 fields to be placed in named register.
4719 * doc/trouble.texi: Remove reference to structures with volatile
4720 fields in registers.
4722 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4724 * function.c (thread_prologue_and_epilogue): Move
4725 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
4726 before the epilogue.
4728 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
4730 * expr.c (store_constructor): Use gen_int_mode to correctly
4731 sign-extend CONST_INT value.
4733 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4735 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
4736 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
4737 * doc/extend.texi: Likewise.
4739 2004-03-26 Diego Novillo <dnovillo@redhat.com>
4741 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
4742 with TYPE_ORIG_SIZE_TYPE.
4744 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
4747 * c-typeck.c (build_binary_op): Do not allow comparisons of
4750 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
4752 * config.gcc: Remove sparc-tti-*.
4753 * config/sparc/pbd.h: Delete.
4755 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
4756 * config/sparc/aout.h: Likewise.
4758 * config/sparc/sparc.h: Remove if 0'd code.
4759 * config/sparc/sparc.md (call): Remove if 0'd code.
4760 (call_value): Likewise.
4761 (nonlocal_goto): Likewise.
4762 (unimp_insn): Delete.
4764 2004-03-25 Roger Sayle <roger@eyesopen.com>
4766 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
4767 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
4769 2004-03-25 Richard Henderson <rth@redhat.com>
4772 * c-typeck.c (pop_init_level): Emit pending init elements earlier
4775 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4777 * builtins.c (fold_builtin): Fix error in last change.
4779 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
4781 * config/mips/mips.h: Formatting fix.
4783 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4785 * builtins.def: Add ctype builtins.
4786 * doc/extend.texi: Likewise.
4788 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4790 * builtins.c (fold_builtin): Add new builtin optimizations for
4792 * fold-const.c (fold): Likewise.
4794 2004-03-25 David Edelsohn <edelsohn@gnu.org>
4796 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
4797 (rs6000_sched_groups): New variable.
4798 (processor_target_table): Add power5.
4799 (rs6000_override_options): Set rs6000_sched_insert_nops,
4800 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
4801 from rs6000_sched_groups.
4802 (output_cbranch): Use rs6000_always_hint.
4803 (rs6000_variable_issue): Use rs6000_sched_groups.
4804 (rs6000_adjust_cost): Add CPU_POWER5.
4805 (is_microcoded_insn): Use rs6000_sched_groups.
4806 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
4807 Return 2 for POWER5 cracked instructions.
4808 (is_cracked_insn): Use rs6000_sched_groups.
4809 (is_branch_slot_insn): Use rs6000_sched_groups.
4810 (rs6000_issue_rate): Add CPU_POWER5.
4811 (rs6000_sched_finish): Use rs6000_sched_groups.
4812 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
4813 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
4814 (DEFAULT_SCHED_COSTLY_DEP): Delete.
4815 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
4816 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
4817 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
4818 * config/rs6000/power5.md: New file.
4819 * doc/invoke.texi: Add power5 option.
4821 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4823 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
4824 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
4825 * doc/invoke.texi: Fix a typo.
4827 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
4829 PR optimization/9707.
4830 * stmt.c (emit_case_nodes): Emit equality comparisons instead
4831 of recursing if both children are single-valued cases with no
4834 2004-03-25 Paul Brook <paul@codesourcery.com>
4836 * config/arm/arm.c (vfp_print_multi): Remove.
4837 (arm_output_fldmx): New function.
4838 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
4839 (arm_expand_prologue): Update to match.
4840 (arm_get_vfp_saved_size): New Function.
4841 (arm_get_frame_offsets): Use it.
4842 (arm_output_epilogue): Use new functions.
4844 2004-03-24 Richard Henderson <rth@redhat.com>
4846 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
4847 (reg_known_value, reg_known_value_size): Likewise; make static.
4848 (reg_known_equiv_p): Make static.
4849 (clear_reg_alias_info): Update for new indexing.
4850 (get_reg_known_value, set_reg_known_value): New.
4851 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
4852 (canon_rtx): Use them.
4853 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
4854 Don't play queer offsetting games with reg_known_value and
4856 (end_alias_analysis): Free reg_known_value with gc.
4857 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
4858 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
4859 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
4862 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
4864 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
4865 config/i386/mmintrin.h: Update copyright.
4867 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4869 * configure.ac: Add --enable-werror-always (for top level bootstrap
4871 * configure: Regenerate.
4873 2004-03-24 Ziemowit Laski <zlaski@apple.com>
4875 * objc/objc-act.c (objc_comptypes): Treat comparisons
4876 between 'Class' and '<class> *' as explicitly invalid.
4878 2004-03-24 David Edelsohn <edelsohn@gnu.org>
4880 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
4881 (-fprofile-values): Add enabled with profile-{generate,use}.
4883 (-ftracer): Add enabled with profile-use.
4884 (-funit-at-a-time): Add enabled at -O2,-O3.
4885 (-funroll-loops): Add enabled with profile-use.
4886 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
4887 (max-gcse-passes): Mention default.
4888 (max-cse-path-length): Mention default.
4890 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4892 * Makefile.in (STRICT2_WARN): Reorder.
4893 * configure.ac: Check for -Wold-style-definition, and use it
4894 in strict1_warn if it's available.
4895 * configure: Regnerate.
4897 2004-03-24 Paul Brook <paul@nowt.org>
4899 * config.gcc <arm>: Add --with-abi=
4900 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
4901 thumb_far_jump_used): Remove prototypes.
4902 (arm_needs_doubleword_align): Add prototype.
4903 (thumb_compute_initial_elimination_offset): Ditto.
4904 * config/arm/arm.c (arm_get_frame_offsets): New function.
4905 (use_return_insn, output_return_instruction, arm_output_epilogue,
4906 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
4907 arm_expand_prologue, thumb_expand_epilogue): Use it.
4908 (arm_abi, target_abi_name, all_arm_abis): New variables.
4909 (arm_override_options): Set them. Set structure padding for AAPCS.
4910 (arm_return_in_memory): Update ABI check.
4911 (arm_init_cumulative_args): Initialize can_split.
4912 (arm_needs_doubleword_align): New function.
4913 (arm_function_arg): Don't split args after pushing to stack. Handle
4914 doubleword/even reg alignment.
4915 (arm_va_arg): Handle all doubleword aligned args.
4916 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
4918 (arm_compute_save_reg0_reg12_mask): Fix comment.
4919 (thumb_get_frame_size, thumb_get_frame_size): Remove.
4920 (thumb_jump_far_used_p): Remove superfluous argument. Return save
4921 value for alignment.
4922 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
4924 (thumb_compute_initial_elimination_offset): New function.
4925 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
4926 unneccessary rounding.
4927 * config/arm/arm.h (target_abi_name): Declare.
4928 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
4929 arm_abi_type, ARM_DEFAULT_ABI): Define.
4930 (ARM_FLAG_ATPCS): Remove.
4931 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
4932 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
4933 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
4934 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
4935 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
4936 Contitionalize on ABI, not CPU.
4937 (struct arm_stack_offsets): Define.
4938 (struct machine_function): Add stack_offsets. Remove frame_size.
4939 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
4941 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
4942 doubleword alignment.
4943 (THUMB_INITIAL_ELIMINATION_OFFSET,
4944 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
4945 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
4946 * config/arm/arm.md (align_8): Enable for all targets.
4947 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
4948 (ARM_DEFAULT_ABI): Define.
4949 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
4950 -mstructure-size-boundary.
4952 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
4954 * configure.ac: Check for -Wno-variadic-macros; don't use
4955 -pedantic (in stage 1 or a simple 'make all') unless it's available,
4956 and if it's available, use it. Also, clean up check for
4958 * configure: Regenerate.
4960 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4962 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
4963 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
4964 (MULTILIB_DEFAULTS): Use it.
4965 (MIPS_CPU_STRING_DEFAULT): Remove.
4966 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
4967 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
4968 EABI64 -mlong32 the default ABI. Enforce the default architecture.
4969 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
4970 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
4971 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
4972 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
4975 2004-03-24 DJ Delorie <dj@redhat.com>
4976 Richard Sandiford <rsandifo@redhat.com>
4978 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
4979 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
4980 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
4981 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
4982 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
4983 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
4984 if TARGET_FIX_VR4122.
4985 * config/mips/mips.md (define_attr length): Account for nops inserted
4986 after macc and dmult when using -mfix-vr4122-bugs.
4987 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
4988 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
4989 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
4990 * config/mips/vr4122-div.S: New file.
4991 * doc/invoke.texi: Document -mfix-vr4122-bugs.
4993 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
4995 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
4996 (TARGET_MIPS4130): New macro.
4997 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
4998 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
4999 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5000 with PROCESSOR_R4130.
5001 * config/mips/mips.md (define_attr cpu): Add r4130.
5002 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5004 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5005 Richard Sandiford <rsandifo@redhat.com>
5007 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5009 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5011 PR preprocessor/14438
5012 * cpplib.c (do_pragma): Remove line_change call after pragma
5015 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5017 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5020 2004-03-23 Roger Sayle <roger@eyesopen.com>
5022 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5023 if flag_unsafe_math_optimizations.
5024 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5025 and TARGET_80387 expand using truncdfsf2_noop pattern.
5026 (truncxfsf2): Likewise using truncxfsf2_noop.
5027 (truncxfdf2): Likewise using truncxfdf2_noop.
5028 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5030 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5032 * hooks.c (hook_constcharptr_tree_null): New hook.
5033 * hooks.h (hook_constcharptr_tree_null): New prototype.
5034 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5035 * target.h (mangle_fundamental_type): New target hook.
5036 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5037 target hook at rs6000_mangle_fundamental_type.
5038 (rs6000_mangle_fundamental_type): New function.
5039 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5041 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5043 PR 12267, 12391, 12560, 13129, 14114, 14133
5044 * c-tree.h: Forward declare struct c_binding. Declare
5045 c_override_bindings_to_false. Update prototypes.
5046 (struct lang_identifier): Update comments. Change fields to be
5048 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5049 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5050 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5051 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5052 * c-common.h: Update prototypes.
5053 * c-decl.c (struct c_scope): Update commentary. Remove names,
5054 names_last, parms, parms_last, tags, and shadowed fields. Add
5055 bindings and depth fields.
5056 (scope_freelist): Move to more appropriate location.
5057 (c_print_identifier): Update for changes to struct lang_identifier.
5058 (objc_mark_locals_volatile): Update for new bindings structures.
5059 (global_bindings_p): Honor c_override_global_bindings_to_false.
5060 (pushlevel): Rename to push_scope; take no arguments; use the
5061 scope_freelist; initialize scope->depth and check for overflow.
5062 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5064 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5065 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5066 Improve some commentary. Adjust handling of forward parm decls.
5067 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5068 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5069 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5070 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5071 decls. Rewrite for new bindings structures. Improve commentary.
5072 Eliminate the copy_node call.
5073 (implicit_decl_warning): Use the "diag" idiom (as seen in
5074 locate_old_decl) to reduce code duplication; call locate_old_decl
5075 if appropriate. Relocate to remove need for forward declaration.
5076 (implicitly_declare): Adjust for new bindings structures. Kludge
5077 around Objective-C not-really-builtin functions.
5078 (undeclared_variable): Improve diagnostics. If current_function_decl
5079 is nonnull but current_function_scope is null, use current_scope.
5081 (lookup_tag): Adjust for new bindings structures. Kludge around
5082 Objective-C's tag declarations that wind up in the external scope.
5083 (lookup_name): Adjust for new bindings structures. Kludge around
5084 c-common.c's pseudo-typedefs that wind up in the external scope.
5085 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5086 second argument indicating the scope to examine; rewrite for
5087 new bindings structures.
5088 (c_init_decl_processing): Adjust for renamed functions. Do not
5089 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5090 First scope pushed is the external scope, not the global scope.
5091 (builtin_function): Use bind, not pushdecl. Adjust other bits
5092 for new data structures. Keep track of builtins that should be
5093 made visible automatically.
5094 (start_decl): Adjust diagnostics. Remove unnecessary call to
5096 (grokparms): Return 0 if arg_types is error_mark_node.
5097 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5098 reversed sense. Rewrite for new bindings structures. Do not
5099 leave any decls in the scope, to prevent pop_scope from doing
5100 contradictory things with them.
5101 (finish_struct, finish_enum): Remove redundant diagnostics.
5102 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5103 Mark location where -pedantic changes the meaning of the program.
5104 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5105 parameter decls into the function's scope structure using bind.
5106 Warn here about function definitions in the wrong style.
5108 (store_parm_decls): Correct the determination of whether a
5109 function was defined with a prototype.
5110 (c_write_global_declarations): Operate on all file decls and on
5111 the external scope. Split body of the loop to...
5112 (c_write_global_declarations_1): ... this new function, to avoid
5114 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5115 (make_scope, pop_scope, in_parm_level_p, set_block)
5116 (any_external_decl, record_external_decl, bind_label, getdecls)
5117 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5118 (c_reset_state): Delete.
5119 (visible_builtins, c_override_global_bindings_to_false)
5120 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5121 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5122 (external_scope, binding_freelist, bind, free_binding_and_advance)
5123 (push_file_scope, pop_file_scope): New.
5124 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5125 (define_label, c_make_fname_decl, finish_decl)
5126 (mark_forward_parm_decls, build_compound_literal)
5127 (grokdeclarator, start_function, check_for_loop_decls)
5128 (identifier_global_value, record_builtin_type): Minor adjustments
5129 for new bindings structures. Improve diagnostics and commentary.
5130 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5131 pushlevel/poplevel respectively.
5132 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5133 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5134 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5135 correct loop over multiple translation units; call fatal_error if
5136 requested to compile more than one file at once. (This disables
5137 IMA temporarily - an up-front error being preferable to a crash.)
5138 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5139 (all actions): Adjust calls to pushlevel/poplevel.
5140 (parsing_iso_function_signature): Delete.
5141 (extdef_1): Fold into extdef.
5142 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5143 warn here about function definitions in the wrong style.
5144 (after_tyle_declarator, parm_declarator_starttypename)
5145 (parm_declarator_nostarttypename, notype_declarator): Remove
5146 commented-out productions.
5147 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5148 an empty TREE_LIST node. Adjust calls to get_parm_info.
5149 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5150 to suppress -Wold-style-definition after this error.
5151 (c_parse_file): Don't clear the binding stack or call
5152 finish_fname_decls here. Correct comment.
5153 * c-typeck.c (same_translation_unit_p): Export.
5154 (common_type): Use c_override_global_bindings_to_false, not
5155 pushlevel/poplevel/declare_parm_level.
5156 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5157 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5158 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5159 * objc/objc-lang.c: Likewise.
5160 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5162 (OBJC_VOID_AT_END): Delete; replace all uses
5163 with void_list_node.
5164 (generate_forward_declaration_to_string_table): Delete.
5165 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5167 * coverage.c (create_coverage): Don't pushdecl anything.
5168 * langhooks.c (lhd_clear_binding_stack): Call
5169 lang_hooks.decls.poplevel, not poplevel.
5170 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5171 circular list rather than going into an infinite loop.
5173 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5175 * optabs.c (expand_binop): When synthesizing double word rotates
5176 from single word shifts, use a new register target if the provided
5177 target is not a REG already.
5179 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5181 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5182 * c-common.c (handle_mode_attribute): Add extra arg to
5183 build_pointer_type_for_mode and build_reference_type_for_mode.
5184 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5186 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5187 Chain pointers via TYPE_NEXT_PTR_TO.
5188 (build_reference_type_for_mode): Similarly.
5189 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5190 and build_reference_type_for_mode.
5191 (tree_check4_failed): New function.
5192 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5193 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5194 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5197 2004-03-23 Roger Sayle <roger@eyesopen.com>
5199 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5200 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5201 when both A and B are nonnegative.
5202 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5205 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5207 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5208 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5210 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5212 PR optimization/14669
5213 * fold-const.c (fold): Only unwiden integer comparisons for equality
5214 and inequality operators, or when the signedness doesn't change.
5216 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5218 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5219 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5220 * config/sparc/t-linux: New file.
5222 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5224 * gcse.c (can_assign_to_reg_p): New function, split out from...
5225 (want_to_gcse_p): ...here.
5226 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5229 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5231 * c-typeck.c (same_translation_unit_p): Fix pasto.
5233 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5235 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5236 (PARAM_MAX_SCHED_REGION_INSNS): New.
5237 * sched-rgn.c: Include params.h
5238 (MAX_RGN_BLOCKS): Delete.
5239 (MAX_RGN_INSNS): Delete.
5240 (too_large): Return bool. Convert to PARAM_VALUE.
5241 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5242 * doc/invoke.texi (param): Document max-sched-region-blocks and
5243 max-sched-region-insns.
5245 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5247 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5250 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5252 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5255 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5258 * c-decl.c (finish_struct): Change type of incorrect flexible array
5259 field into error_mark_node.
5261 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5264 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5265 who are not local for Darwin PIC.
5267 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5269 * regrename.c (regrename_optimize): Set regs_ever_live for all
5270 registers introduced as replacement.
5272 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5275 * expr.c (mark_queue): New function.
5276 (emit_insns_enqueued_after_mark): New function replacing
5277 emit_queue. Clear the body of emitted queued insns.
5278 (emit_queue): Call emit_insns_enqueued_after_mark.
5279 (store_expr): Mark the increment queue on entry. Emit
5280 only the incrementations queued when expanding the source.
5282 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5284 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5285 of top level bootstrap, and consistency). Reindent.
5286 * configure: Regenerate.
5288 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5290 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5291 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5294 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5297 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5300 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5302 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5303 to nonimmediate_operand.
5304 ("*doloop_di"): Likewise.
5306 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5308 * real.h (struct real_value): Use the same type for all
5309 bitfields. Rename exp to uexp.
5310 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5311 Adjust all uses of exp...
5312 * builtins.c: ... here, ...
5313 * emit-rtl.c: ... here, and ...
5314 * real.c: ... and here.
5316 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5318 * pretty-print.c (pp_base_maybe_space): New function.
5319 * pretty-print.h (pp_base_maybe_space): Declare.
5320 (pp_maybe_space): New macro.
5322 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5324 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5326 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5328 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5329 of using register multiplication cost.
5330 (expand_mult): Adapt choose_mult_variant call.
5331 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5332 of MODE; pass appropriate cost bound. Adjust result when
5333 performing signed multiplication by a negative constant.
5334 Don't use intermediate modes larger than word_mode.
5336 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5338 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5339 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5340 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5341 * explow.c (expr_size): Likewise.
5342 * expr.h (placeholder_list, find_placeholder): Deleted.
5343 * expr.c (store_constructor): Likewise.
5344 (get_inner_reference): Likewise. Also don't call find_placeholder.
5345 (placeholder_list, find_placeholder): Deleted.
5346 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5347 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5348 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5349 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5350 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5352 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5353 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5354 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5355 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5356 Clean up by using first_rtl_op.
5357 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5358 (substitute_placeholder_in_expr): New function.
5359 * tree.def (WITH_RECORD_EXPR): Deleted.
5360 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5361 (substitute_placeholder_in_expr): New.
5363 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5365 * dojump.c (prefer_and_bit_test): Fix which part of
5366 the and_test is replaced.
5368 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5370 * frontends.texi: Add missing line.
5372 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5373 Chris Devers <cdevers@pobox.com>
5374 Joseph S. Myers <jsm@polyomino.org.uk>
5376 * doc/frontends.texi: Rewrite.
5377 * doc/gcc.texi: Update last modification date.
5379 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5381 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5382 message before redirecting the edge.
5384 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5386 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5388 * explow.c (force_not_mem): Set REG_POINTER flag according to
5390 * rtl.h (MEM_POINTER): New macro.
5391 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5394 2004-03-20 Roger Sayle <roger@eyesopen.com>
5397 * cse.c (fold_rtx): Avoid substituting constants into unary
5398 conversion operations.
5400 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5402 * fold-const.c (fold): Replace "expr" with "t".
5404 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5407 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5408 DECL_ORIGINAL_TYPE if there isn't one.
5410 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5412 * fold-const.c (fold): Replace "final_type" with "type".
5413 Remove variable "final_type".
5415 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5417 * fold-const.c (fold): Constify "type".
5418 Replace "TREE_TYPE (t)" with "type".
5420 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5422 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5423 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5424 via (*targetm.foo) () with targetm.foo ().
5426 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5429 * doc/install.texi: Add info directory category and entry.
5431 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5433 * fold-const.c (fold): Replace "t" with "tem" where it is used
5434 as a temporary variable. Remove "orig_t" and all of its uses.
5436 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5438 * fold-const.c (fold): Remove variable "invert".
5439 Move the handling of relational expressions that can be folded
5441 (fold_relational_const): ... here.
5442 (tree_expr_nonzero_p): New.
5444 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5447 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5450 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5452 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5453 (GTFILES): Add $(srcdir)/dojump.h.
5454 (gt-dojump.h): New dependency.
5455 * dojump.c (and_reg, and_test, shift_test): New static variables.
5456 (prefer_and_bit_test): New function.
5457 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5459 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5461 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5462 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5463 reorg.c, tree.h: Fix comment typos.
5465 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5467 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5468 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5469 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5470 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5471 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5472 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5475 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5477 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5478 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5479 always_inline attribute.
5480 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5481 Treat expansion as completed even if literal argument is
5482 invalid (so that other expansions are not tried in vain).
5484 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5486 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5489 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5491 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5493 (fold_abs_const): ... here.
5495 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5497 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5499 2004-03-19 Denis Chertykov <denisc@overta.ru>
5502 * config/avr/avr.md ("call_insn"): Handle explicit integer
5504 (call_value_insn): Likewise.
5506 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5508 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5510 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5512 * fold-const.c (negate_expr): Move the handling of constants
5514 (fold_negate_const): ... here.
5516 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5518 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5519 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5520 * tree.c (debug_no_type_hash): Deleted.
5521 (type_hash_canon): Abort if passed a variant.
5522 Check lang_hooks.types.hash_types.
5523 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5524 (build_array_type): Remove unnecessary allocation of pointer type.
5525 (build_complex_type): Properly qualify resulting type.
5527 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5529 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5531 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5533 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5534 (expand_mult): ...here.
5535 (extract_high_half): New, split out from expand_mult_highpart.
5536 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5537 (expand_highpart): Evaluate the cost of a shift/add sequence,
5538 then see if any of the specialized optabs are cheaper.
5540 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5542 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5544 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5546 * convert.c (convert_to_real): Add more math builtins.
5548 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5550 * convert.c (convert_to_real): Reformat using switch stmt.
5552 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5554 * c-common.c (pointer_int_sum): Do not complain about using
5555 pointers to pointers-to-members.
5557 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5559 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5560 have moved to the target hooks structure".
5562 2004-03-18 James E Wilson <wilson@specifixinc.com>
5564 * config/mips/mips.md (type): Split move into arith and fmove. Split
5565 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5566 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5568 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5570 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5571 rm7_fp_quick): Likewise.
5572 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5573 rm9k_fquick): Likewise.
5574 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
5576 (ir_sr70_icmp): Delete.
5578 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5580 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
5581 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
5582 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
5583 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
5584 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
5585 Protect with proper check.
5586 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
5587 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
5588 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
5589 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
5590 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
5591 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
5593 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
5595 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
5597 * gcse.c (eliminate_partially_redundant_loads): Reject change if
5598 dest is set between beginning and current insn.
5600 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5602 * c-decl.c (grokdeclarator): Do not complain about redeclaring
5603 visible "static" identifiers "extern" in a local scope.
5604 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
5605 post-increments/decrements.
5607 2004-03-18 Bob Wilson <bob.wilson@acm.org>
5609 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
5610 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
5611 (xtensa_va_start): Remove assignment to current_function_arg_words.
5613 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
5615 * alias.c (record_set): Detect the case where a register is assigned
5616 a new value that has the same base term as the old one.
5618 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5620 * doloop.c: Removed.
5621 * loop-doloop.c: New file.
5622 * Makefile.in (doloop.o): Remove.
5623 (loop-doloop.o): New.
5624 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
5625 * cfgloopanal.c (get_loop_level): New function.
5626 * loop-iv.c (iv_number_of_iterations): Handle case when loop
5627 is leaved immediatelly.
5628 * loop.c (strength_reduce): Do not call doloop optimization.
5629 * loop.h (LOOP_BCT): Removed.
5630 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
5631 (rest_of_handle_loop2): Call doloop_optimize_loops.
5632 (rest_of_compilation): Test for optimizations moved to
5633 rest_of_handle_loop2.
5635 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
5637 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
5639 (rs6000_emit_prologue): Ditto.
5640 (rs6000_emit_epilogue): Ditto.
5641 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
5642 macro for mixed mode.
5644 2004-03-18 Jan Hubicka <jh@suse.cz>
5646 * predict.c (propagate_freq): Compute correctly frequency of
5649 2004-03-17 Eric Christopher <echristo@redhat.com>
5651 * builtins.c (apply_args_size): Use reg_raw_mode.
5652 (apply_result_size): Ditto.
5654 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5657 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
5659 2004-03-17 Jakub Jelinek <jakub@redhat.com>
5661 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
5662 32-bit builds when defaulting to 32-bit.
5664 2004-03-17 Jan Hubicka <jh@suse.cz>
5666 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
5669 2004-03-17 James E Wilson <wilson@specifixinc.com>
5671 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
5672 (hazard_nop): Change type to nop.
5673 (type): Split arith into arith, shift, slt, clz. Delete darith.
5674 Fix all uses. Change arith to multi if more than one insn emitted.
5675 * config/mips/5400.md (ir_vr54_arith): Likewise.
5676 * config/mips/5500.md (ir_vr55_arith): Likewise.
5677 * config/mips/7000.md (rm7_int_other): Likewise.
5678 * config/mips/9000.md (rm9k_int): Likewise.
5679 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
5681 2004-03-17 Joel Brobecker <brobecker@gnat.com>
5683 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
5684 to hold the subtype tree instead of recomputing it several times.
5686 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
5688 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
5690 * config/mn10300/mn10300.md (cc): Remove "invert".
5692 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5694 * builtins.c (integer_valued_real_p): Add builtin rint.
5695 (fold_builtin): Likewise.
5696 * convert.c (convert_to_real): Likewise.
5698 * convert.c (convert_to_real): Fix typos in `long double'
5701 2004-03-16 Mark Mitchell <mark@codesourcery.com>
5704 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
5705 generated COMPOUND_EXPRs.
5707 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5709 * config/h8300/t-rtems (h8300-*-rtems*): New.
5711 2004-03-16 Eric Christopher <echristo@redhat.com>
5713 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
5715 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5717 * config/i386/i386-protos.h: Add a prototype for
5718 ix86_reverse_condition.
5719 * config/i386/i386.c (ix86_reverse_condition): New.
5720 * config/i386/i386.h (REVERSE_CONDITION): Use
5721 ix86_reverse_condition.
5722 * config/i386/i386.md: Use ix86_reverse_condition instead of
5725 2004-03-16 J. Brobecker <brobecker@gnat.com>
5727 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
5729 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
5732 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
5734 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5736 * c-common.c (c_common_type_for_mode): Build vector types on
5738 (handle_mode_attribute): Deprecate using the mode attribute
5739 to create vector types. Fix indentation.
5740 (vector_type_node_list): Remove.
5741 (handle_vector_size_attribute): Create vector types on demand.
5742 Strip a NON_LVALUE_EXPR from the attribute if there is one.
5743 * c-typeck.c (comptypes): Make vector types compatible if they
5744 have the same underlying mode.
5745 (convert_for_assignment): Use comptypes to convert between
5747 * tree.c (build_common_tree_nodes_2): Do not create vector types.
5748 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
5750 * tree.h: Remove vector types.
5751 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
5752 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
5753 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
5754 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
5755 * doc/extend.texi (Vector Types): Document how to use the
5756 vector_size attribute to create vectors, rather than mode.
5758 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
5759 * config/i386/emmintrin.h: Likewise.
5760 * config/i386/mmintrin.h: Likewise.
5761 * config/i386/xmmintrin.h: Likewise.
5762 * config/sh/ushmedia.h: Likewise.
5764 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
5766 * config/freebsd-spec.h, config/arc/arc-protos.h,
5767 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
5768 config/arm/linux-gas.h, config/arm/semi.h,
5769 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
5770 config/ia64/freebsd.h, config/mips/7000.md,
5771 config/mips/9000.md, config/ns32k/ns32k-protos.h,
5772 config/sparc/pbd.h: Update copyright.
5774 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
5777 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
5779 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
5781 * combine.c (combine_simplify_rtx): Remove the "last"
5782 parameter and its documentation. Adjust recursive calls.
5783 (simplify_logical): Always perform the only simplification
5784 controlled by "last", if the simplified expression is
5786 (try_combine): Do not pass the "last" parameter to
5787 combine_simplify_rtx.
5789 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
5792 * config/mips/mips.md (UNSPEC_GP): New constant.
5793 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
5794 an UNSPEC instead of (reg $gp).
5795 (mips16_gp_pseudo_reg): Change accordingly.
5796 (print_operand): Print $gp directly when handling CONST_GP_P.
5798 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5800 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
5801 * longlong.h: Make code 68060 clean when compiling for m68060.
5803 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
5805 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
5806 * doc/md.texi: Clarify description of "i" constraint.
5808 2004-03-15 James E Wilson <wilson@specifixinc.com>
5810 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
5811 Split store into store, fpstore, fpidxstore. Fix all uses.
5812 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
5814 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
5815 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
5816 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
5817 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
5818 ir_sr70_fstore): Likewise.
5820 2004-03-15 Richard Henderson <rth@redhat.com>
5823 * except.c (collect_one_action_chain): Record action for cleanup
5824 outer of exception spec.
5826 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
5828 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
5829 Fix the check for abort and only do the mmap if we can.
5831 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
5833 * config/sparc/sparc.h: Rework comments about the code model
5834 in 64-bit environment and the mode 'Pmode'.
5835 * doc/invoke.texi (SPARC options): Rework description of the
5836 different code models supported in 64-bit environment.
5838 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5840 * defaults.h (REVERSIBLE_CC_MODE): Define.
5841 * jump.c (reversed_comparison_code_parts): Don't check if
5842 REVERSIBLE_CC_MODE is defined.
5844 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
5846 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
5847 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
5848 hosthooks.h, params.h, ra-colorize.c, web.c,
5849 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
5850 config/avr/avr-protos.h, config/avr/avr.md,
5851 config/fr30/fr30-protos.h, config/fr30/fr30.md,
5852 config/h8300/fixunssfsi.c, config/i386/darwin.h,
5853 config/i386/freebsd.h, config/i386/freebsd64.h,
5854 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
5855 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
5856 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
5857 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
5858 config/pa/pa64-regs.h, config/rs6000/aix41.h,
5859 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
5860 config/sparc/aout.h, config/sparc/freebsd.h,
5861 config/sparc/litecoff.h, config/vax/vax-protos.h,
5862 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
5865 2004-03-15 Paul Brook <paul@codesourcery.com>
5867 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
5869 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
5871 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
5872 (pp_c_cv_qualifier): Document.
5873 (pp_c_space_for_pointer_operator): Likewise.
5874 (pp_c_integer_constant): Likewise.
5875 (pp_c_identifier): Likewise.
5876 (pp_c_init_declarator): Don't print function body.
5878 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
5880 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
5881 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
5882 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
5883 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
5884 wording and grammar.
5886 2004-03-14 Roger Sayle <roger@eyesopen.com>
5888 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
5889 with lang_hooks.foo ().
5890 * builtins.c (expand_builtin_va_arg): Likewise.
5891 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
5892 c_common_type_for_mode, c_common_nodes_and_builtins,
5893 handle_mode_attribute, handle_vector_size_attribute): Likewise.
5894 * c-convert.c (convert): Likewise.
5895 * c-format.c (check_format_types): Likewise.
5896 * c-objc-common.c (c_tree_printer): Likewise.
5897 * c-typeck.c (build_unary_op, build_conditional_expr,
5898 build_binary_op): Likewise.
5899 * calls.c (try_to_integrate, expand_call,
5900 emit_library_call_value_1): Likewise.
5901 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
5903 * cgraphunit.c (record_call_1, cgraph_analyze_function,
5904 cgraph_expand_function): Likewise.
5905 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
5906 * coverage.c (build_fn_info_type, build_ctr_info_type,
5907 build_gcov_info, create_coverage): Likewise.
5908 * dbxout.c (dbxout_init): Likewise.
5909 * diagnostic.c (diagnostic_report_current_function): Likewise.
5910 * dojump.c (do_jump): Likewise.
5911 * dwarf2out.c (dwarf2_name): Likewise.
5912 * except.c (init_eh): Likewise.
5913 * explow.c (expr_size, int_expr_size): Likewise.
5914 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
5916 * expr.c (store_expr, store_constructor, safe_from_p,
5917 expand_expr_real, do_store_flag, try_casesi): Likewise.
5918 * function.c (push_function_context_to, pop_function_context_from,
5919 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
5920 put_var_into_stack, allocate_struct_function, current_function_name):
5922 * integrate.c (copy_decl_for_inlining, expand_inline_function):
5924 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
5925 lhd_print_error_function): Likewise.
5926 * opts.c (handle_option, decode_options): Likewise.
5927 * passes.c (open_dump_file): Likewise.
5928 * print-tree.c (print_node): Likewise.
5929 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
5930 expand_decl_cleanup, emit_case_nodes): Likewise.
5931 * stor-layout.c (variable_size): Likewise.
5932 * toplev.c (announce_function, wrapup_global_declarations,
5933 check_global_declarations, compile_file, default_tree_printer,
5934 process_options, lang_dependent_init, finalize): Likewise.
5935 * tree-dump.c (dequeue_and_dump): Likewise.
5936 * tree-inline.c (remap_decl, remap_block, copy_body_r,
5937 initialize_inlined_parameters, declare_return_variable,
5938 inlinable_function_p, expand_call_inline, optimize_inline_calls,
5939 walk_tree, copy_tree_r): Likewise.
5940 * tree-optimize.c (tree_rest_of_compilation): Likewise.
5941 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
5942 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
5943 variably_modified_type_p, dump_tree_statistics): Likewise.
5944 * varasm.c (assemble_variable, compare_constant, copy_constant,
5945 force_const_mem, compute_reloc_for_constant, output_constant,
5946 output_addressed_constants, initializer_constant_valid_p): Likewise.
5948 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
5950 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
5952 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
5954 * doc/install.texi: Reflect autoconf and automake version for
5955 libffi. Update autoconf version to 2.59.
5957 2004-03-13 Roger Sayle <roger@eyesopen.com>
5959 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
5960 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
5961 make_range, build_range_check, fold_range_test, unextend,
5962 constant_boolean_node, fold_binary_op_with_conditional_arg,
5963 fold_truthop, fold_mathfn_compare, fold_inf_compare,
5964 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
5965 with lang_hooks.foo ().
5967 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
5969 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
5971 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
5973 * doc/install.texi: Note status of -fnew-ra.
5975 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5978 * expr.c (store_expr): Call emit_queue before generating the move
5979 from the temporary to the original target. Protect the temporary
5982 2004-03-13 Jakub Jelinek <jakub@redhat.com>
5985 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
5986 other than UNSPEC_GOTOFF.
5988 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
5990 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
5991 to arm_legitimate_index_p. Update all callers with SET as default
5993 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
5994 range if OUTER is a sign-extend operation on QImode. Correctly
5995 reject shift operations on sign-extended QImode addresses.
5996 (bad_signed_byte_operand): Delete.
5997 (arm_extendqisi_mem_op): New function.
5998 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
5999 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6001 (CONSTRAINT_LEN): New.
6002 (EXTRA_CONSTRAINT): Delete. Replace with...
6003 (EXTRA_CONSTRAINT_STR): ... this.
6004 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6005 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6006 is now always default.
6007 (define_splits for bad sign-extend loads): Delete.
6008 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6009 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6010 Rework 'U' constraint to 'Uv'.
6011 * arm-protos.h: Remove bad_signed_byte_operand. Add
6012 arm_extendqisi_mem_op.
6013 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6016 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6018 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6019 with targetm version.
6022 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6023 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6024 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6025 Update all users of RS6000_ARG_SIZE.
6026 (function_arg_advance): Count fregno using mode size.
6027 (function_arg): Handle long double split over regs and memory.
6028 (function_arg_partial_nregs): Likewise.
6029 (rs6000_va_arg): Repackage complex args.
6031 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6034 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6035 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6036 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6038 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6040 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6042 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6043 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6045 2003-03-12 Andrew Pinski <apinski@apple.com>
6047 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6048 Use ret instead of result. Use addr instead of base.
6050 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6052 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6053 fixes required by libstdc++ and update installation instructions
6056 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6058 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6059 leading '@' on fastcall symbols before stripping suffix.
6061 2004-03-12 Roger Sayle <roger@eyesopen.com>
6063 * combine.c (unmentioned_reg_p): New function to check whether an
6064 expression is a "specialization" of another, i.e. that there are
6065 no registers or memory references mentioned in the first that don't
6066 appear in the second.
6067 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6068 (combine_instructions): Also try combining instructions using the
6069 REG_EQUAL note from a preceding log-linked instruction.
6071 2004-03-12 Roger Sayle <roger@eyesopen.com>
6073 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6075 2004-03-12 Matt Austern <austern@apple.com>
6077 * target.h (struct gcc_target): New target hook, unwind_label.
6078 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6079 * output.h (default_emit_unwind_label): New function.
6080 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6081 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6082 (TARGET_SUPPORTS_HIDDEN): New target macro.
6083 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6084 that corresponds to this FDE.
6085 (FRAME_BEGIN_LABEL): Allow target to override default label.
6086 (output_call_frame_info): If FDEs are linknonce, then use extra
6087 indirection for FDE encoding, output a label for each FDE, and
6088 output an empty label for each function without an FDE.
6089 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6090 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6091 decls with DECL_ONE_ONLY set, if that macro is defined.
6092 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6093 for a SUPPORTS_ONE_ONLY target.
6094 * config/darwin-protos.h (darwin_unique_section): Declare.
6095 (darwin_asm_named_section): Likewise.
6096 (darwin_section_type_flags): Likewise.
6097 (darwin_non_lazy_pcrel): Likewise.
6098 (darwin_emit_unwind_label): Likewise.
6099 (darwin_make_decl_one_only): Likewise.
6100 * config/darwin.c (machopic_finish): Get rid of tweak that
6101 eliminate stubs for symbols that are defined.
6102 (darwin_encode_section_info): Don't treat weak functions as defined.
6103 (darwin_make_decl_one_only): Define.
6104 (darwin_asm_named_section): Likewise.
6105 (darwin_section_type_flags): Likewise.
6106 (darwin_unique_section): Likewise.
6107 (darwin_emit_unwind_label): Likewise.
6108 (darwin_non_lazy_pcrel): Likewise.
6109 (darwin_asm_output_dwarf_delta): Difference between two labels is
6110 local only if both labels are local.
6111 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6112 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6113 (TARGET_SUPPORTS_HIDDEN): Likewise.
6114 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6115 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6116 (FRAME_BEGIN_LABEL): Likewise.
6117 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6118 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6119 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6120 (TARGET_ASM_UNIQUE_SECTION): Define.
6121 (EH_FRAME_SECTION_NAME): Define.
6122 (EH_FRAME_SECTION_ATTR): Likewise.
6123 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6124 (TARGET_ASM_NAMED_SECTION): Likewise.
6125 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6126 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6127 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6128 TARGET_ASM_EMIT_UNWIND_LABEL.
6130 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6132 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6133 existing exp10* case.
6134 (expand_builtin): Likewise.
6136 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6138 * doc/tm.texi (registers) <Values in Registers>: Add
6139 entry for REGMODE_NATURAL_SIZE.
6141 2004-03-12 Richard Henderson <rth@redhat.com>
6144 * target.h (struct gcc_target): Move calls substructure before
6145 booleans. Add split_complex_arg.
6146 * function.c (assign_parms, split_complex_args): Use it.
6147 * calls.c (expand_call): Likewise.
6148 (split_complex_values): Likewise. Check for splittable types
6149 before allocating memory.
6150 (split_complex_types): Likewise.
6151 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6152 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6153 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6154 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6155 (TARGET_SPLIT_COMPLEX_ARG): New.
6156 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6157 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6158 (rs6000_override_options): Zap it for non-AIX.
6159 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6160 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6161 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6162 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6163 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6164 SPLIT_COMPLEX_ARGS entry.
6166 2004-03-11 Richard Henderson <rth@redhat.com>
6168 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6169 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6170 (alpha_emit_xfloating_arith): Update to match.
6171 (alpha_emit_xfloating_compare): Likewise.
6172 (alpha_emit_xfloating_cvt): Likewise.
6173 (alpha_emit_xfloating_libcall): Take already built symbol,
6175 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6178 2004-03-11 Richard Henderson <rth@redhat.com>
6181 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6183 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6185 2004-03-11 Richard Henderson <rth@redhat.com>
6188 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6190 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6193 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6194 defined, pass small BLKmode values in registers in the low-order part.
6196 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6198 * combine.c (if_then_else_cond): Check for NULL return value of
6199 simplify_gen_subreg.
6201 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6204 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6205 TARGET_SINGLE_FLOAT.
6207 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6209 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6210 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6211 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6212 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6214 2004-03-11 Roger Sayle <roger@eyesopen.com>
6216 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6217 -((int)X>>C) where C is an integer constant one bit less than the
6218 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6219 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6221 * simplify-rtx.c (simplify_unary_operation): Also implement the
6222 above transformations at the RTL level.
6224 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6226 * real.c (encode_ibm_extended): Do round low word.
6228 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6230 * config/arm/arm.md (is_xscale): Comment this attribute and move
6231 it a bit further up in the file, closer to related attributes.
6233 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6235 * config/host-solaris.c (sol_gt_pch_use_address): Add
6236 missing terminating marker to comment.
6238 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6240 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6241 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6242 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6243 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6244 move_operand as source predicate in all cases.
6245 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6246 Test reg_or_0_operand. Use move_operand as source predicate.
6247 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6248 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6249 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6250 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6251 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6252 Use move_operand as source predicate. Remove 'K' constraint.
6253 (*movqi_internal): Likewise movqi_internal.
6254 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6255 reg_or_0_operand. Use move_operand as source predicate.
6256 (*movsf_softfloat): Likewise movsf_internal2.
6257 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6258 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6259 (*movdf_softfloat): Likewise movdf_internal2.
6260 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6261 for DImode if !TARGET_64BIT.
6262 (mips_legitimize_move): Simplify accordingly.
6264 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6267 * var-tracking.c (struct variable_def): Added field refcount.
6268 (variable_htab_free): Decrease the refcount and delete variable
6269 only if there are no more references.
6270 (unshare_variable): New function.
6271 (vars_copy_1): Increase refcount instead of copying the variable.
6272 (variable_union): Share the variables where possible, unshare
6273 the variables if needed.
6274 (variable_different_p): Return false if var1 and var2 are
6276 (variable_was_changed): Init the refcount of new variable.
6277 (set_frame_base_location): Unshare variable if needed.
6278 (set_variable_part): Init the refcount of new variable.
6279 Unshare the variables if needed.
6280 (delete_variable_part): Unshare the variables if needed.
6281 (emit_notes_for_differences_1): Init the refcount of new variable.
6282 (vt_add_function_parameters): Do not add function parameters to
6283 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6284 (vt_initialize): Do not add frame_base_decl to IN set of
6285 ENTRY_BLOCK_PTR because it is unused anyway.
6287 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6289 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6290 (vars_copy): Likewise.
6291 (variable_union): Likewise.
6292 (set_variable_part): Likewise.
6293 (delete_variable_part): Likewise.
6295 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6297 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6298 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6299 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6300 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6301 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6302 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6303 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6304 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6305 config/stormy16/stormy16.c: Fix comment typos and formatting.
6307 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6309 * configure: Regenerate, since I forgot to while committing Paolo's
6312 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6315 Move language detection to the top level.
6316 * configure.ac: Remove code to detect languages,
6317 it now lives exclusively in the top level.
6318 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6319 top level, renamed to ACX_PROG_GNAT.
6321 2004-03-10 Richard Henderson <rth@redhat.com>
6323 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6325 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6326 and host_xmake_file fragments.
6327 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6328 (gt_pch_restore): Similarly for gt_pch_use_address.
6329 (default_gt_pch_get_address): New.
6330 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6331 (default_gt_pch_use_address): Split out of gt_pch_restore.
6332 (mmap_gt_pch_use_address): Likewise.
6333 * hooks.c (hook_voidp_size_t_null): Remove.
6334 (hook_bool_voidp_size_t_false): Remove.
6335 * hooks.h: Likewise.
6336 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6337 default_ or mmap_ definitions.
6338 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6339 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6340 and gt_pch_use_address.
6341 * config/host-linux.c, config/host-solaris.c: New files.
6342 * config/x-linux, config/x-solaris: New files.
6343 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6344 Update for changed definition.
6345 (darwin_rs6000_gt_pch_use_address): Likewise.
6346 * doc/hostconfig.texi: Update docs.
6348 2004-03-10 Richard Henderson <rth@redhat.com>
6351 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6352 except for pedantic c90 mode.
6354 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6356 * configure.ac: Bump AC_PREREQ to 2.59.
6357 * configure: Regenerate.
6359 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6361 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6362 (exp10_optab, exp2_optab): Define corresponding macros.
6363 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6364 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6365 using exp10?f2 and exp2?f2 patterns.
6366 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6367 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6368 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6369 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6371 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6372 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6373 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6375 2004-03-10 Anthony Green <green@redhat.com>
6377 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6379 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6381 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6382 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6384 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6385 TARGET_OS_AIX_CPP_BUILTINS.
6386 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6387 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6388 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6389 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6392 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6394 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6396 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6398 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6399 __LONGDOUBLE128 on AIX.
6401 2004-03-10 Andrew Haley <aph@redhat.com>
6403 PR optimization/14381
6404 * function.c (expand_function_end): Emit a blockage insn before
6405 the epilogue when -fnon-call-exceptions is used.
6407 * except.c (expand_start_all_catch): Make comment more accurate.
6409 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6412 * config/rs6000/t-rtems: Add missing file on branch.
6414 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6416 * dbxout.c (dbxout_symbol_location): Do not output references
6417 to optimized-out constant pool symbols.
6419 2004-03-10 Andreas Schwab <schwab@suse.de>
6421 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6424 2004-03-09 James E Wilson <wilson@specifixinc.com>
6426 * alias.c (alias_sets_might_conflict_p): New.
6427 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6428 * common.opt (Wstrict-aliasing=): New.
6429 * flags.h (warn_strict_aliasing): Change type to int.
6430 * opts.c (warn_strict_aliasing): Change type to int.
6431 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6432 * tree.h (alias_sets_might_conflict_p): Declare it.
6433 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6435 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6438 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6439 (CALL_USED_REGISTERS): Likewise.
6440 (REG_CLASS_CONTENTS): Likewise.
6441 (REG_ALLOC_ORDER): New.
6442 (REGNO_REG_CLASS): Use regno_reg_class.
6443 * config/m68k/m68k.c: Add regno_reg_class array.
6445 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6447 * config/ia64/ia64.md (divsi3): Fix algorithm.
6449 (setf_exp_xf): Remove '*' from name.
6450 * testsuite/gcc.dg/20040309-1.c: New test.
6452 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6454 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6455 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6456 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6457 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6458 (sparc_aout_select_rtx_section): Don't check
6459 SUNOS4_SHARED_LIBRARIES.
6460 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6462 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6465 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6466 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6469 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6471 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6472 (LIBGCC_SPEC): Update to match.
6474 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6476 * c-decl.c (last_function_parms, last_function_parm_tags)
6477 (last_function_parm_others, current_function_parms)
6478 (current_function_parm_tags, current_function_parm_others):
6480 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6482 (grokdeclarator): For function definitions, save the arg-info
6483 block from the declarator in DECL_ARGUMENTS.
6484 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6485 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6486 contains only PARM_DECLs. Improve diagnostics.
6487 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6488 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6489 (store_parm_decls_newstyle): Take the function to operate on,
6490 and an arg-info block, as arguments; don't get anything from
6491 current_function_* globals.
6492 (store_parm_decls_oldstyle): Likewise.
6493 (store_parm_decls): Pass fndecl and its arg-info block down to
6494 store_parm_decls_newstyle/oldstyle. Send functions with empty
6495 argument lists through store_parm_decls_newstyle to reduce
6497 (pushdecl): Comment on the problems with the call to copy_node.
6498 Clear DECL_ARGUMENTS of the old node after copying it, if it
6499 is an arg-info block instead of a chain of decls.
6500 (start_function): Do not manipulate current_function_parm* or
6501 last_function_parm*.
6503 2004-03-09 Roger Sayle <roger@eyesopen.com>
6504 Andrew Pinski <pinskia@physics.uc.edu>
6506 * ifcvt.c (noce_try_sign_mask): New function to transform
6507 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6508 (noce_process_if_block): Call noce_try_sign_mask.
6510 2004-03-09 Andrew Pinski <apinski@apple.com>
6512 * c-typeck.c (tagged_types_tu_compatible_p):
6515 2004-03-09 Roger Sayle <roger@eyesopen.com>
6517 * simplify-rtx.c (simplify_const_relational_operation): New function
6518 renamed from simplify_relational_operation.
6519 (simplify_relational_operation): Change prototype to accept an
6520 additional mode argument. Call simplify_const_relational_operation.
6521 (simplify_gen_relational): Update simplify_relational_operation call.
6522 (simplify_ternary_operation): Update simplify_relational_operation
6523 subroutine call to use simplify_const_relational_operation instead.
6525 * rtl.h (simplify_const_relational_operation): Prototype here.
6526 (simplify_relational_operation): Add addtional mode argument.
6528 * combine.c (combine_simplify_rtx): Update calls to
6529 simplify_relational_operation.
6530 (simplify_set): Likewise.
6531 (gen_binary): Likewise.
6532 * cse.c (fold_rtx): Likewise.
6533 * dojump.c (compare_from_rtx): Likewise.
6534 (do_compare_rtx_and_jump): Likewise.
6535 * integrate.c (subst_constants): Likewise.
6536 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6538 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6540 * config/m32r/m32r.md: Remove all define_peephole's.
6542 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6544 * config/rs6000/rs6000.md: Remove trailing whitespace.
6546 2004-03-08 Eric Christopher <echristo@redhat.com>
6548 * Makefile.in (site.exp): Add libiconv variable definition.
6550 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6552 * configure: Regenerate for config/accross.m4 correction.
6554 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6557 * config/rs6000/t-rtems: Add missing file on branch.
6559 2004-03-08 Roger Sayle <roger@eyesopen.com>
6562 * c-typeck.c (c_mark_addressable): A register variable should
6563 be considered global if its not automatic, i.e. TREE_PUBLIC,
6564 TREE_STATIC or DECL_EXTERNAL.
6565 * function.c (put_var_into_stack): Call abort when placing a
6566 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6568 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6570 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6571 ("*extendqisi2_short_displ"): Likewise.
6573 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
6575 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
6576 (comp_operator): Likewise.
6577 * config/pdp11/pdp11-protos.h: Remove corresponding
6580 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
6582 * expr.c (highest_pow2_factor_for_type): Rename into
6583 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
6584 TYPE_ALIGN when the target is a COMPONENT_REF.
6585 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
6587 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6589 * config/rs6000/rs6000.c: Formatting fix.
6590 (legitimate_offset_address_p): Correct offset range check.
6592 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
6593 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
6596 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6598 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
6600 ("ashrdi3_no_power"): Disable for little endian.
6603 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6605 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
6608 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
6611 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
6612 case, checking for -no-mul-bug-abort option.
6613 * configure, config.in: Regenerate.
6614 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
6615 and -mno-mul-bug-workaround.
6616 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
6617 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
6618 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
6619 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
6620 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
6621 sure mulu.d is not last on cache-line.
6622 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
6623 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
6624 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
6625 (TARGET_SWITCHES): New options -mmul-bug-workaround and
6626 -mno-mul-bug-workaround.
6627 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
6628 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
6629 * config/cris/cris.c (cris_operand_extend_operator): Clarify
6630 relation to MULT in head comment.
6631 (cris_op_str): Abort for MULT.
6632 (cris_print_operand) <case '!'>: New case.
6634 2004-03-08 Alan Modra <amodra@bigpond.net.au>
6637 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
6638 dw_val_class_vec. Replace use throughout file.
6639 (dw_float_const): Delete.
6640 (dw_vec_const): New.
6641 (dw_val_struct_union): Rename val_float to val_vec. Replace use
6643 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
6644 (same_dw_val_p): Adjust vec comparison. Use memcmp.
6645 (size_of_die): Adjust dw_val_class_vec sizing.
6646 (output_die): Output dw_val_class_vec.
6647 (insert_int, extract_int, insert_float): New functions.
6648 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
6649 Handle CONST_VECTOR.
6650 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
6652 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
6654 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
6655 AltiVec abi cannot co-exist.
6657 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
6659 2004-03-07 Jan Hubicka <jh@suse.cz>
6661 * except.c (emit_to_new_bb_before): Break fallthru edges.
6663 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
6665 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
6666 ("*lshrsi3"): Also accept an immediate for 68HC12.
6667 ("*ashrsi3_const"): Likewise.
6668 ("*ashrsi3"): Likewise.
6669 ("*ashlsi3_const"): Likewise.
6670 ("*ashlsi3"): Likewise.
6671 ("cmphi_1_hc12"): Compare two hard register by pushing them and
6672 comparing with a pop; don't use a split for that.
6673 ("cmphi split"): Disable compare split for 68HC12.
6675 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
6676 the status operands if they have side effects.
6678 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
6680 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
6682 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
6683 config/h8300/h8300.h, config/ia64/ia64.h,
6684 config/mcore/mcore.h, config/mmix/mmix.h,
6685 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
6686 config/stormy16/stormy16.h, config/v850/v850.h,
6687 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
6688 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
6691 2004-03-07 Roger Sayle <roger@eyesopen.com>
6693 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
6694 <XOR_EXPR>: Fold x ^ x as zero.
6695 <AND_EXPR>: Fold x & x as x.
6697 2004-03-07 Roger Sayle <roger@eyesopen.com>
6699 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
6700 "foo++ == const" into "++foo == const+incr".
6702 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
6704 * config/mips/mips.c (mips_in_small_data_p): Return false if
6707 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
6709 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
6711 (expand_prologue): Don't make an interrupt or a trap handler a far
6713 (m68hc11_initial_elimination_offset): Likewise.
6715 2004-03-06 Richard Henderson <rth@redhat.com>
6717 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
6719 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6721 * config/ns32k/ns32k-protos.h: Add a prototype for
6722 ns32k_notice_update_cc.
6723 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
6724 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
6725 ns32k_notice_update_cc.
6727 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
6729 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
6730 "*load_multiple_si"): Allow only if reload_completed.
6731 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
6734 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
6736 * config/vax/vax-protos.h: Add a prototype for
6737 vax_notice_update_cc.
6738 * config/vax/vax.c (vax_notice_update_cc): New.
6739 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
6740 vax_notice_update_cc.
6742 2004-03-06 David Edelsohn <edelsohn@gnu.org>
6744 * collect2.c (main): Only export initfunc and finifunc if
6745 LD_INIT_SWITCH not defined.
6746 (scan_prog_file): Only export constructors and destructors if
6747 LD_INIT_SWITCH not defined. Only export symbols not found in
6750 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6752 * pa.md (icacheflush): Reorder operands to make match_scratch operand
6754 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
6755 from calls to gen_icacheflush.
6757 2004-03-06 Richard Henderson <rth@redhat.com>
6759 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
6760 (TARGET_LONG_DOUBLE_128): New.
6761 (TARGET_SWITCHES): Add long-double-{128,64}.
6762 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
6763 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
6764 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
6765 (WIDEST_HARDWARE_FP_SIZE): New.
6766 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
6767 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
6768 if TARGET_VAX_FLOAT.
6769 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
6770 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
6772 2004-03-06 Richard Henderson <rth@redhat.com>
6774 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
6775 botched rtx class conversion.
6777 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6779 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
6780 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
6782 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
6784 * fold-const.c (fold_mathfn_compare, fold): Likewise.
6786 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6789 * config/i386/i386.md (movv2di_internal): Conditionalize on
6790 TARGET_SSE, not TARGET_SSE2.
6792 2004-03-05 Chris Demetriou <cgd@broadcom.com>
6794 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
6797 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6799 * builtins.c: Consistently use logN not log* in comments.
6801 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
6803 * rtl.h (mem_expr_equal_p): Function prototype added.
6804 * cfgcleanup.c (merge_memattrs): New function.
6805 (flow_find_cross_jump): Call merge_memattrs for matching insns.
6806 * emit-rtl.c (mem_expr_equal_p): New function.
6808 2004-03-05 Ziemowit Laski <zlaski@apple.com>
6810 * objc/objc-act.c (synth_module_prologue): Const-qualify
6811 objc_selector type if using the GNU runtime; fix generated
6812 signatures for objc_msg_lookup and objc_msg_lookup_super
6813 to match what GNU ObjC headers provide; reformat and clean up.
6814 (synth_self_and_ucmd_args): Use previously constructed (and
6815 hence possibly const-qualified) objc_selector type.
6817 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6819 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
6821 2004-03-05 Jason Merrill <jason@redhat.com>
6823 * tree.h (TYPE_HASH): Use TYPE_UID.
6824 (TREE_HASH): New macro with old definition of TYPE_HASH.
6825 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
6826 (build_array_type, build_function_type): Likewise.
6827 (build_method_type_directly): Likewise.
6828 (build_offset_type, build_complex_type): Likewise.
6829 (type_hash_list, attribute_hash_list): Likewise. Now static.
6830 * except.c: s/TYPE_HASH/TREE_HASH/.
6832 2004-03-05 Bob Wilson <bob.wilson@acm.org>
6834 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
6835 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
6836 __va_ndx by 2 words when referencing an argument on the stack.
6837 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
6838 words when an arg on the stack is first seen.
6840 2004-03-05 Paul Brook <paul@codesourcery.com>
6842 * arm.h (ARM_FLAG_VFP): Remove.
6843 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
6844 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
6846 2004-03-05 Paul Brook <paul@codesourcery.com>
6848 * function.c (assign_parms): Include pretend alignment offset.
6850 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6852 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
6853 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
6855 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
6857 * configure.ac: When passing --enable-languages to subdir
6858 configure when host != build, make sure we don't pass an empty
6860 * configure: Regenerate.
6862 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
6865 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
6868 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6870 * simplify-rtx.c (simplify_relational_operation): If
6871 flag_wrapv is set, do not move terms between the two
6872 side of a relational operator.
6874 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6876 * rtlanal.c: Include target.h and output.h
6877 (rtx_cost, address_cost, default_address_cost): Move from...
6878 * cse.c (rtx_cost, address_cost, default_address_cost):
6880 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
6881 * Makefile.in: Adjust dependencies.
6883 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
6885 * cse.c (cse_end_of_basic_block): Make static.
6886 * local-alloc.c (function_invariant_p): Move to
6888 * loop.c (libcall_other_reg, record_excess_regs):
6890 * reload1.c (function_invariant_p): Moved here
6891 from local-alloc.c, made static.
6892 * rtl.h (cse_end_of_basic_block, function_invariant_p,
6893 libcall_other_reg, record_excess_regs): Remove
6896 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
6898 * config/m32r/m32r.c (signed_comparison_operator): Add a
6899 missing parenthesis.
6901 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
6903 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
6904 going to call mmap again. Read the file into the right place.
6905 Give a fatal error if we have to relocate.
6907 2004-03-04 Bob Wilson <bob.wilson@acm.org>
6909 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
6910 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
6912 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
6915 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
6916 round the same. When rounding, clear bits that would cause a
6917 second rounding in pack_d.
6918 (_fpmul_parts): Ditto. Remove #if 0:d code.
6920 2004-03-04 Ziemowit Laski <zlaski@apple.com>
6922 PR c++/14425, c++/14426
6923 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
6924 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
6925 Change C++ definitions to accept a 'const int' argument;
6926 the prototypes already do.
6927 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
6928 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
6929 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
6930 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
6931 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
6932 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
6933 end in ..._int; change them to accept an int instead of a char
6934 as the last parameter.
6936 2004-03-04 Phil Edwards <phil@codesourcery.com>
6938 * genmultilib: Change '=' to '-' when translating option names
6941 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6943 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
6944 stack slot for temp used for result of BLKmode but in integral mode.
6946 2004-03-04 Jan Hubicka <jh@suse.cz>
6948 * reload.c (find_reloads): Reorganize if seqeunce to switch.
6950 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
6951 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
6953 2004-03-04 Steve Ellcey <sje@cup.hp.com>
6955 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
6956 * testsuite/gcc.dg/20040303-1.c: New test.
6958 2004-03-04 Steven Bosscher <stevenb@suse.de>
6960 * ppro.md: Rewrite as a DFA pipeline description.
6961 * i386.md: Remove all uses of the ppro_uops attribute.
6962 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
6963 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
6964 ix86_sched_reorder, ix86_variable_issue,
6965 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
6966 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
6967 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
6968 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
6969 * athlon.md (athlon_ssecmp_load): Fix comment
6971 2004-03-04 Stuart Hastings <stuart@apple.com>
6973 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
6975 2004-03-04 Stuart Hastings <stuart@apple.com>
6977 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
6978 686, tell Darwin assembler to allow prefetch insns, non-empty def
6979 of SUBTARGET_OPTION_TRANSLATE_TABLE.
6981 2004-03-04 DJ Delorie <dj@redhat.com>
6983 PR optimization/14282
6984 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
6985 between a call and the assignment of its return value.
6987 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6989 * config/h8300/h8300.c: Put a comment for every function.
6991 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
6993 * config/h8300/h8300.md: Add comments about peephole2's.
6995 2004-03-04 Steven Bosscher <stevenb@suse.de>
6997 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
6999 2004-03-04 Jan Hubicka <jh@suse.cz>
7001 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7002 * cselib.c (cselib_record_memory): New static variable.
7003 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7004 Give up on memories when asked for.
7005 (cselib_init): Accept new argument.
7006 * cselib.h (cselib_init): Update prototype.
7007 * gcse.c (local_cprop_pass): Update call of cselib_init.
7008 * loop.c (load_mems): Update call of cselib_init.
7009 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7010 * sched-deps.c (sched_analyze): Update call of cselib_init.
7012 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7015 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7018 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7021 * var-tracking.c (track_expr_p): Do not track variables which
7022 should be ignored for debugging purposes.
7024 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7026 * real.c (encode_ibm_extended): Don't bother rounding low double.
7027 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7028 when fmt->pnan < fmt->p.
7030 2004-03-04 Eric Christopher <echristo@redhat.com>
7032 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7033 only range of valid arg registers and fixed_regs.
7035 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7038 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7039 (abstf2, abstf2_internal): New define_expand.
7041 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7043 PR optimization/14235
7044 * expr.c (convert_move): Copy the source to a new pseudo
7045 when converting from a sub-word source to a larger-than-word
7046 register which conflicts with the source.
7048 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7051 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7052 parameters with the same name, unless one is a forward decl.
7053 Do not issue a redundant-redeclaration warning for forward
7054 decls of parameters.
7056 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7058 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7061 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7063 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7065 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7067 * target-def.h (TARGET_OPTF): Delete.
7068 * c-opts.c (TARGET_OPTF): Define.
7070 2004-03-04 Jan Hubicka <jh@suse.cz>
7072 * cselib.c (cselib_finish): Fix another miss-application of my previous
7075 2004-03-03 Mike Stump <mrs@apple.com>
7077 Add framework support for darwin.
7079 * c-incpath.c: Include target.h and machmode.h.
7080 (add_path): Use a consistent style for cpp_dir. Initialize
7082 (add_cpp_dir_path): New.
7083 (register_include_chains): Add use of extra_includes callback.
7084 (hook_void_int): Add.
7085 (target_c_incpath): Add.
7086 * c-incpath.h (add_cpp_dir_path): New.
7087 (target_c_incpath_s): Add.
7088 (target_c_incpath): Add.
7089 (C_INCPATH_INIT): Add.
7090 * c-opts.c (c_common_missing_argument,
7091 c_common_handle_option): Add -F argument processing.
7092 * c.opt: Add -F argument processing.
7093 * gcc.c (trad_capable_cpp): Add -F argument processing.
7094 * cppfiles.c (find_file_in_dir): Update to use construct
7096 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7098 (_cpp_find_file): Use search_path_exhausted.
7099 (make_cpp_dir): Initialize construct to 0.
7100 * cpplib.h (missing_header_cb
7101 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7102 (cpp_callbacks): Add missing_header
7103 (cpp_dir): Add construct.
7104 * target-def.h: (TARGET_OPTF): New.
7105 * hooks.c (hook_void_int, hook_void_charptr): Add.
7106 * hooks.h (hook_void_int, hook_void_charptr): Add.
7107 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7108 $(MACHMODE_H) dependencies.
7109 * doc/invoke.texi (Darwin Options): Document -F.
7110 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7112 * fix-header.c (target_c_incpath): Add.
7114 * config/darwin-c.c: Add c-incpath.h include.
7115 (using_frameworks, find_subframework_file,
7116 find_subframework_header, add_system_framework_path,
7117 frameworks_in_use, num_frameworks, max_frameworks,
7118 add_framework, find_framework, struct framework_header,
7119 framework_header_dirs, framework_construct_pathname,
7120 find_subframework_file, add_system_framework_path,
7121 add_framework_path, framework_defaults,
7122 darwin_register_frameworks, find_subframework_header): Add.
7123 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7124 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7125 (CPP_SPEC): Add __APPLE_CC__ support.
7126 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7128 2004-03-04 Jan Hubicka <jh@suse.cz>
7130 * cselib.c (cselib_finish): Fix miss-application of my previous
7133 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7135 * hooks.c (hook_tree_tree_identity): New.
7136 * hooks.h: Add a prototype for hook_tree_tree_identity.
7137 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7138 instead of MD_ASM_CLOBBERS.
7139 * system.h (MD_ASM_CLOBBERS): Poison.
7140 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7141 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7142 * target.h (gcc_target): Add md_asm_clobbers.
7143 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7144 (ix86_md_asm_clobbers): New.
7145 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7146 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7147 TARGET_MD_ASM_CLOBBERS.
7149 2004-03-03 Stuart Hastings <stuart@apple.com>
7151 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7153 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7155 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7157 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7158 (ASM_DOUBLE): Likewise.
7159 (ASM_LONGDOUBLE): Likewise.
7160 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7162 2003-03-03 Richard Henderson <rth@redhat.com>
7165 * cselib.c (cselib_record_sets): Don't record multiple sets in
7168 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7170 * common.opt: Add description of the new -fgcse-after-reload flag.
7172 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7174 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7175 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7176 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7177 get_bb_avail_insn, hash_scan_set_after_reload,
7178 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7179 gcse_after_reload, get_bb_avail_insn): New functions to implement
7181 (gcse_after_reload_main): New function, the main entry point to
7184 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7186 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7188 * toplev.c (flag_gcse_after_reload): Initialization.
7190 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7192 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7193 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7194 the gcse after reload optimization.
7196 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7197 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7200 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7202 2004-03-03 Nicolas Pitre <nico@cam.org>
7204 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7205 small negative values.
7207 2004-03-03 Jan Hubicka <jh@suse.cz>
7209 * cselib.c (hash_table): Remove GTY marker.
7210 (reg_values): Turn into array.
7211 (used_regs): Likewise.
7212 (n_used_regs): New static variable.
7213 (reg_values_old): Kill.
7214 (clear_table): Update uses of arrays.
7215 (cselib_lookup): Likewise.
7216 (cselib_record_set): Likewise.
7217 (cselib_init): Likewise.
7218 (cselib_finish): Likewise.
7219 (cselib_udpate_varray_sizes): Kill.
7220 * cselib.h (cselib_update_varray_sizes): Kill.
7222 2004-03-03 Paul Brook <paul@codesourcery.com>
7224 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7226 2004-03-03 Jan Hubicka <jh@suse.cz>
7228 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7229 Rename from ...; make statistics transparent.
7230 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7231 (loc_descriptor): New structure.
7232 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7234 New static function.
7235 (ggc_record_overhead, dump_statistics): New global function.
7236 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7237 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7238 from ...; accept locations
7239 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7240 ggc_realloc, ggc_alloc_typed): ... this one.
7241 from ...; accept locations
7242 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7243 ggc_alloc_stat): Rename from ... ; pass locations
7244 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7246 (ggc_alloc_stat): Record overehead.
7247 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7248 ggc_realloc, ggc_alloc_typed): Turn to macros
7249 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7250 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7251 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7252 * langhooks.h (lhd_make_node): Declare.
7253 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7254 * langhooks.c (lhd_make_node): New.
7255 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7257 (rtx_alloc, swallow_copy_rtx): ... this one.
7258 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7259 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7260 * toplpev.c (finalize): Dump stats.
7261 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7262 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7263 Rename from ... ; pass locators.
7264 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7265 build?, build_decl): Declare.
7266 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7267 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7269 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7270 build?, build_decl): New macros.
7271 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7272 * statistics.h: New file.
7274 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7275 Richard Sandiford <rsandifo@redhat.com>
7277 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7278 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7279 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7280 * config/mips/mips.c (mips_output_division): Fill the branch delay
7281 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7283 (mips_output_division): Adjust accordingly.
7284 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7285 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7287 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7289 * alias.c (rtx_equal_for_memref_p): Use predicates
7290 to test rtx classes and new rtx class codes, possibly
7291 splitting conditionals that tested against '<' and 'o'.
7292 * caller-save.c (save_call_clobbered_regs): Likewise.
7293 * combine.c (contains_muldiv, find_split_point, subst,
7294 combine_simplify_rtx, simplify_if_then_else,
7295 simplify_set, simplify_logical, expand_compound_operation,
7296 make_compound_operation, if_then_else_cond, known_cond,
7297 apply_distributive_law, cached_nonzero_bits,
7298 cached_num_sign_bit_copies, simplify_shift_const,
7299 gen_binary, simplify_comparison, update_table_tick,
7300 record_value_for_reg, get_lsat_value_validate): Likewise.
7301 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7302 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7304 * emit-rtl.c (copy_insn_1): Likewise.
7305 * expr.c (force_operand): Likewise.
7306 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7307 * flow.c (notice_stack_pointer_modification_1,
7308 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7309 and_reg_cond, elim_reg_cond): Likewise.
7310 * function.c (update_epilogue_consts): Likewise.
7311 * genattrtab.c (attr_rtx_1): Likewise.
7312 * genopinit.c (gen_insn): Likewise.
7313 * integrate.c (subst_constants): Likewise.
7314 * jump.c (reversed_comparison_code_parts,
7315 reversed_comparison_code, delete_related_insns,
7316 rtx_renumbered_equal_p): Likewise.
7317 * local-alloc.c (block_alloc): Likewise.
7318 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7319 canonicalize_condition): Likewise.
7320 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7322 * optabs.c (add_equal_node, expand_binop): Likewise.
7323 * predict.c (estimate_probability): Likewise.
7324 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7325 * recog.c (validate_replace_rtx_1, comparison_operator,
7326 offsettable_address_p, constrain_operands): Likewise.
7327 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7329 * regclass.c (scan_one_insn): Likewise.
7330 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7331 * regrename.c (kill_autoinc_value): Likewise.
7332 * reload.c (find_reusable_reload, find_reloads,
7333 reg_overlap_mentioned_for_reload_p): Likewise.
7334 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7335 * rtl.c (copy_rtx): Likewise.
7336 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7337 * rtlanal.c (commutative_operand_precedence): Likewise.
7338 * sched-deps.c (conditions_mutex_p): Likewise.
7339 * sched-rgn.c (is_cfg_nonregular): Likewise.
7340 * simplify-rtx.c (simplify_gen_binary,
7341 simplify_gen_relational, simplify_replace_rtx,
7342 simplify_unary_operation, simplify_binary_operation,
7343 simplify_ternary_operation, simplify_rtx): Likewise.
7344 * unroll.c (reg_dead_after_loop): Likewise.
7345 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7346 print_operand): Likewise.
7347 * config/arc/arc.c (proper_comparison_operator): Likewise.
7348 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7350 * config/avr/avr.c (_reg_unused_after): Likewise.
7351 * config/frv/frv.c (frv_ifcvt_modify_tests,
7352 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7353 * config/i386/i386.c (ix86_comparison_operator,
7354 ix86_carry_flag_operator, fcmov_comparison_operator,
7355 arith_or_logical_operator, print_operand,
7356 ix86_expand_binary_operator, ix86_binary_operator_ok):
7358 * config/i386/i386.md: Likewise.
7359 * config/ia64/ia64.c (not_postinc_memory_operand,
7360 ia64_print_operand, update_set_flags, errata_emit_nops):
7362 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7363 CONSTRAINT_OK_FOR_S): Likewise.
7364 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7365 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7366 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7367 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7369 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7370 eqne_comparison_operator, signed_comparison_operator):
7372 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7374 * config/mmix/mmix (mmix_foldable_comparison_operator,
7375 mmix_comparison_operator): Likewise.
7376 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7377 * config/rs6000/rs6000.c (stmw_operation,
7378 branch_comparison_operator, trap_comparison_operator,
7380 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7381 * config/s390/s390.c (s390_alc_comparison,
7382 s390_slb_comparison):L Likewise.
7383 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7385 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7386 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7387 emit_hard_tfmode_operation, reg_unused_after)
7388 * doc/md.texi, doc/rtl.texi: Likewise.
7390 * ra-debug.c: Add 2004 to list of copyright years.
7391 * unroll.c: Likewise.
7393 * combine.c (simplify_logical): Remove dummy test,
7394 (apply_distributive_law): Fix typo in comment.
7395 GET_CODE (x) == AND so x is a commutative binary op.
7396 * jump.c (delete_related_insns): simplify loop
7397 condition, move testing of RTX codes inside the loop.
7398 (rtx_renumbered_equal_p): do not use RTX_CODE.
7399 * rtl.c (rtx_class): Declare as enum rtx_class.
7400 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7401 Move to RTX_COMM_COMPARE class.
7402 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7403 Move to RTX_CONST_OBJ class.
7404 * rtl.h (enum rtx_class): New declaration,
7405 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7406 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7407 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7408 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7409 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7410 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7411 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7412 OBJECT_P): New macros.
7413 * config/sparc/sparc.c (noov_compare_op): Remove register
7416 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7418 * target.h: Remove texi jargons in comments.
7420 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7422 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7426 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7427 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7429 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7430 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7432 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7434 * doc/md.texi (cbranchmode4): New.
7436 2004-03-02 Eric Christopher <echristo@redhat.com>
7438 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7440 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7441 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7442 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7443 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7445 2004-03-02 Richard Henderson <rth@redhat.com>
7448 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7449 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7450 before the compare, if flag_non_call_exceptions.
7452 2004-03-02 Richard Henderson <rth@redhat.com>
7455 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7456 emitting the label, not after.
7458 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7460 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7461 (m68hc11_mov_addr_mode): Likewise.
7462 (m68hc11_override_options): Initialize them based on target.
7463 (register_indirect_p): Allow a MEM for indirect addressing modes and
7464 use flags to control what is allowed.
7465 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7466 supported addressing modes.
7467 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7468 (go_if_legitimate_address_internal): Likewise.
7469 (m68hc11_indirect_p): Likewise and check the mode.
7470 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7472 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7474 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7475 (expand_builtin_setjmp_setup): Use
7476 targetm.builtin_setjmp_frame_value instead of
7477 BUILTIN_SETJMP_FRAME_VALUE.
7478 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7479 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7480 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7481 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7482 * targhooks.c (default_builtin_setjmp_frame_value): New.
7483 * targhooks.h: Add a prototype for
7484 default_builtin_setjmp_frame_value.
7485 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7486 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7488 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7490 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7492 (add peepholes): New peepholes to optimize sequences adding small
7494 (bset peepholes): New peepholes to transform an OR in a bset form
7495 (bclr peepholes): Likewise for bclr form.
7496 (cmp peepholes): New peepholes to avoid register copies when comparing.
7498 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7500 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7501 to separate push from moves.
7502 ("*pushdf_internal"): Likewise.
7503 ("*pushsf_internal"): Likewise.
7504 ("*pushsi_internal"): Likewise.
7505 ("movdi_internal"): Use define_insn_and_split; non push operand.
7506 ("movdf_internal"): Likewise.
7507 ("movsf_internal"): Likewise.
7508 ("movsi_internal"): Likewise.
7509 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7510 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7511 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7513 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7515 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7516 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7517 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7518 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7519 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7520 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7521 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7522 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7523 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7524 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7525 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7527 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7529 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7530 (SOFT_XY_REGNUM): Define.
7531 (cmp split): Use the above instead of hard coded numbers.
7532 (8-bit op split): No need to check the mode; allow Q_REG.
7533 (ashift split): Adjust the first operand if it uses the SP and we
7534 are pushing the shifted value.
7535 (plus shift split): Fix when a source is in register D+X.
7536 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7538 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7540 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7541 comparing with Z register.
7543 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7545 * cfgloop.h (struct loop_desc): Removed.
7546 (struct loop): Fields simple, desc and has_desc removed.
7547 (simple_loop_p, count_loop_iterations): Declaration removed.
7548 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7549 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7550 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7551 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7552 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7553 simple_condition_p, simple_increment, count_strange_loop_iterations,
7554 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7556 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7558 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7560 * genattrtab.c: Don't handle MATCH_INSN.
7561 * genrecog.c: Likewise.
7562 * gensupport.c: Likewise.
7563 * rtl.def (match_insn): Remove.
7564 * doc/md.texi (match_insn, match_insn2): Remove.
7566 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7568 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7569 macro results in memory allocation.
7571 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7573 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
7574 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
7575 %(fbsd_dynamic_linker),
7576 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
7577 config/i386/freebsd.h
7578 * config/arm/freebsd.h: Ditto.
7579 * config/i386/freebsd.h: Ditto.
7580 * config/i386/freebsd64.h: Ditto.
7581 * config/ia64/freebsd.h: Ditto.
7582 * config/rs6000/sysv4.h: Ditto.
7583 * config/sparc/freebsd.h: Ditto.
7585 2004-03-02 Loren James Rittle <ljrittle@acm.org>
7587 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
7589 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7591 * rtl.def (define_combine): Remove.
7593 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7595 * config/h8300/h8300.md: Tweak formatting.
7597 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7599 * config/h8300/h8300.md (*cmphi_h8300): Rename to
7601 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
7603 2004-03-01 Mark Mitchell <mark@codesourcery.com>
7606 * gcc.c (process_command): Remove const-qualification from argv.
7609 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7611 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
7612 pushqi1_h8300hs_advanced. Adjust its caller.
7613 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
7616 2004-03-02 Nicolas Roche <roche@act-europe.fr>
7618 * Makefile.in (install-libgcc, install-multilib): Pass
7619 mkinstalldirs var to libgcc.mk.
7621 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7623 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
7624 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
7626 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
7628 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
7629 * config/h8300/h8300.md: Split several peephole2's, each into
7632 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7634 * dominance.c (recount_dominator): Handle postdominators.
7636 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7638 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
7639 (NUM_SYMBOL_TYPES): Likewise.
7640 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
7641 (mips_unspec_address): Declare.
7642 (mips_gotoff_page, mips_gotoff_global): Delete.
7643 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
7644 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
7645 (mips_symbolic_constant_p, mips_symbolic_address_p)
7646 (mips_symbol_insns): Handle new symbol types.
7647 (general_symbolic_operand): New predicate.
7648 (mips_unspec_address): Make extern.
7649 (mips_gotoff_page, mips_gotoff_global): Delete.
7650 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
7651 Handle new symbol types.
7652 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
7653 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
7654 mips_unspec_address directly.
7655 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
7656 the documentation of -mexplicit-relocs.
7658 2004-03-01 Jeff Law <law@redhat.com>
7660 * fold-const.c (fold): An equality comparison of a non-weak object
7661 against zero has a known result. Similarly an equality comparison
7662 of the address of two non-weak, unaliased symbols has a known result.
7664 * ggc-page.c (struct page_entry): New field PREV.
7665 (ggc_alloc): Update PREV field appropriately.
7666 (sweep_pages): Likewise.
7667 (ggc_free): Likewise. Use PREV field rather than loop to
7668 improve ggc_free performance.
7670 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
7672 * config/mips/mips.c (mips_output_division): Use the division
7673 instruction to fill the delay slot of a zero check.
7674 (mips_idiv_insns): Adjust accordingly.
7676 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
7678 * config.gcc: Create a default tmake_file for linux, and use
7679 it in all but two linux clauses. Comment those two.
7681 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
7683 * combine.c (try_combine): Do not refer to is_replaced.
7684 (gen_lowpart_for_combine): Perverse subregs now have a
7685 more politically correct name.
7686 * cse.c (cse_insn): Likewise.
7687 * jump.c: Fix bogus reference to delete_insn.
7689 2004-02-29 Mark Mitchell <mark@codesourcery.com>
7692 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
7693 constants as signed values.
7696 * c-tree.h (readonly_warning): Rename to ...
7697 (readonly_error): ... this.
7698 * c-typeck.c (build_unary_op): Adjust accordingly.
7699 (readonly_warning): Rename to ...
7700 (readonly_error): ... this and issue errors, not warnings.
7701 (build_modify_expr): Call readonly_error, not readonly_warning.
7702 (c_expand_asm_operands): Likewise.
7703 * tree-inline.c (optimize_inline_calls): Do not inline functions
7704 after errors have occurred.
7706 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7708 * configure.ac: Rearrange some threading code for clarity;
7709 add section comment.
7710 * configure: Regenerate.
7712 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7714 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
7716 * doc/cppopts.texi: Fix a typo.
7718 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7720 * config/i386/i386.md: Fix formatting.
7722 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
7724 * configure.ac: Add some comments delineating sections of code.
7726 * doc/install.texi: Note that libada uses autoconf 2.57 also.
7728 * doc/install.texi: Fix idiot typo in previous commit.
7730 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
7732 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7734 * config/h8300/h8300.md: Add comments about peephole2's.
7736 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7738 * config/h8300/h8300.md: Tweak operand numbers of some
7741 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
7743 * config/h8300/h8300.md: Tweak comments about peephole2's.
7745 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
7748 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
7749 instead of testing whether DECL_RTL is not NULL.
7751 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7753 * config/sh/sh.c: Fix formatting.
7755 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7757 * config/sh/sh.c: Convert to ISO-C.
7759 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
7761 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
7764 * config/darwin.h (machopic_finish): Output stub even if the
7765 symbol is already defined.
7767 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7769 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
7771 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7773 * genattr.c (main): Don't define
7774 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
7775 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
7776 (DFA_PIPELINE_INTERFACE): Likewise.
7777 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
7778 (DFA_PIPELINE_INTERFACE): Likewise.
7780 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
7782 * config/mips/mips.md (tstsi, tstdi): Delete.
7784 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7786 * config/mips/mips.c (override_options): Remove an obsolete
7787 duplicate definition of the "e" constraint.
7788 * config/mips/mips.h: Update a comment accordingly.
7790 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7792 * config/mips/mips.md: Complete the unfinished R4000
7793 multiply/shift errata workaround. Improve documentation.
7794 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
7796 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
7797 (muldi3, muldi3_internal): Likewise.
7798 (muldi3_internal2): Remove, replacing with...
7799 (muldi3_mult3, muldi3_r4000): ...these new patterns.
7800 (mulsidi3): Take the errata into account.
7801 (mulsidi3_32bit): Remove, replacing with...
7802 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
7803 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
7804 (umulsidi3): Take the errata into account.
7805 (umulsidi3_32bit): Remove, replacing with..
7806 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
7807 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
7809 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
7810 (smuldi3_highpart, umuldi3_highpart): Likewise.
7811 * doc/invoke.texi: Document the errata workaround.
7813 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7815 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
7816 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7817 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
7818 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
7819 * config/mips/mips.c (mips_idiv_insns): New function.
7820 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
7821 (mips_output_division): Add a workaround for the R4000 divide/shift
7823 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
7824 the length of an "idiv" instruction.
7825 * doc/invoke.texi: Document the new switches.
7827 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
7829 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
7830 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
7832 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7834 PR optimization/14229
7835 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
7837 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
7839 * fold-const.c (fold): Strip NOPs that change the signedness
7840 for RSHIFT too. Expand comment.
7842 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
7844 PR optimization/7871
7845 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
7846 from or to call insns.
7848 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7850 PR optimization/7871
7851 * flow.c (propagate_one_insn): Interpret calls as setting global
7852 registers, not merely clobbering them.
7854 2004-02-27 Dale Johannesen <dalej@apple.com>
7856 * config/darwin.c (machopic_output_possible_stub_label): Remove.
7857 config/darwin-protos.h: Ditto.
7858 config/darwin.h: Remove call to it.
7859 * combine.c (distribute_notes): Do not place a REG_DEAD note
7860 when value is both set and used.
7862 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7864 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7866 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7867 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7869 2004-02-27 Andrew Pinski <apinski@apple.com>
7871 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
7872 Speedup common case of the type values being in the same order.
7874 2004-02-27 Steve Ellcey <sje@cup.hp.com>
7876 * config/ia64/ia64.h (no-inline-float-divide): New option.
7877 * config/ia64/ia64.h (no-inline-int-divide): New option.
7878 * config/ia64/ia64.h (no-inline-sqrt): New option.
7879 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
7880 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
7881 * config/ia64/ia64.c (ia64_override_options): Modify error
7882 checking for inlined division/sqrt.
7884 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7886 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
7887 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
7888 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
7889 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
7892 2004-02-27 Paul Brook <paul@codesourcery.com>
7894 * function.c (assign_parms): Don't count pretend args for alignment.
7896 2004-02-27 Richard Henderson <rth@redhat.com>
7898 * passes.c: New file.
7899 * Makefile.in (OBJS-common): Add it.
7900 * diagnostic.c (rtl_dump_and_exit): Move decl ...
7901 * flags.h (rtl_dump_and_exit): ... here.
7902 * output.h (size_directive_output, last_assemble_variable_decl):
7904 * rtl.h (reg_alloc): Move from toplev.c.
7905 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
7906 struct dump_file_info, enum dump_file_index, dump_file_tbl,
7907 open_dump_file, close_dump_file, rest_of_decl_compilation,
7908 rest_of_type_compilation, rest_of_handle_final,
7909 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
7910 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
7911 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
7912 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
7913 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
7914 rest_of_handle_tracer, rest_of_handle_if_conversion,
7915 rest_of_handle_if_after_combine, rest_of_handle_web,
7916 rest_of_handle_branch_prob,
7917 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
7918 rest_of_handle_addressof, rest_of_handle_sibling_calls,
7919 rest_of_handle_jump_bypass, rest_of_handle_inlining,
7920 rest_of_handle_null_pointer, rest_of_handle_combine,
7921 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
7922 rest_of_handle_gcse, rest_of_handle_loop_optimize,
7923 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
7924 (decode_d_option): Use enable_rtl_dump_file.
7925 (compile_file, finalize, do_compile): Move profile+combine+graph
7926 cleanup to finish_optimization_passes.
7927 * toplev.h (init_optimization_passes, finish_optimization_passes,
7928 enable_rtl_dump_file): Declare.
7930 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
7931 Roger Sayle <roger@eyesopen.com>
7933 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
7934 operands to build a tree with swapped operands.
7935 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
7936 'unsignedp' predicate to specify the signedness.
7938 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7940 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
7941 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
7942 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
7943 comment typos and formatting. Follow spelling conventions.
7945 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
7947 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
7950 * config/rs6000/spe.md: Delete spe_efsctuiz.
7951 Add spe_fixuns_truncsfsi2.
7952 Add spe_fix_truncsfsi2.
7954 2004-02-26 Eric Christopher <echristo@redhat.com>
7956 * c-lex.c (c_lex_string_translate): New variable.
7957 (lex_string): Use to determine string translation.
7958 * c-pragma.h: Prototype.
7959 * c-parse.in (start_string_translation): New. Set above.
7960 (stop_string_translation): Ditto.
7961 (attribute, attribute_list, asm_def, asm_stmt,
7962 asm_operand): Use above functions.
7963 * cp/parser.c (cp_parser_declaration): Translate strings
7964 unless token is RID_EXTERN. Set c_lex_string_translate
7966 (cp_parser_asm_definition): Only translate argument strings
7968 (cp_parser_asm_operand_list): Ditto.
7969 (cp_parser_attribute_list): Do not translate attribute strings.
7971 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7973 * stmt.c (expand_start_case_dummy): Remove.
7974 * tree.h: Remove the corresponding prototype.
7976 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7978 * builtins.c (apply_args_register_offset): Remove.
7979 * tree.h: Remove the corresponding prototype.
7981 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7983 * stor-layout.c (is_pending_size): Remove.
7984 * tree.h: Remove the corresponding prototype.
7986 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7988 * recog.c (validate_replace_src): Remove.
7989 * recog.h: Remove the corresponding prototype.
7991 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
7993 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
7994 MAYBE_REG_PARM_STACK_SPACE.
7995 * function.c: Likewise.
7996 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
7997 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
7998 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
7999 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8001 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8003 * c-decl.c (c_expand_deferred_function): Remove.
8004 * c-tree.h: Remove the corresponding prototype.
8006 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8008 * postreload.c (reload_cse_move2add): Generate just a PLUS
8009 instead of an entire SET.
8011 2004-02-26 Jan Hubicka <jh@suse.cz>
8013 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8015 * i386.c (override_options): Add support for new CPUs.
8016 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8017 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8019 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8021 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8023 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8025 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8027 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8028 (sparc_emit_fixunsdi): New prototype.
8029 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8030 (sparc_emit_fixunsdi): New function.
8031 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8032 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8033 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8034 to sparc_emit_floatunsdi.
8035 (fixuns_truncsfdi2): New expander.
8036 (fixuns_truncdfdi2): Likewise.
8038 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8040 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8043 2004-02-25 Richard Henderson <rth@redhat.com>
8045 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8046 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8047 use (op0-op1) == 0 if op0 is a pointer.
8048 * config/alpha/alpha.md (cmpdi): Use some_operand.
8049 (three comparison combine splits): Remove.
8051 2004-02-25 Richard Henderson <rth@redhat.com>
8054 * c-common.c (handle_alias_attribute): Reject the attribute if
8055 current_function_decl is set.
8057 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8059 * config.gcc: Add comment describing extra_gcc_objs.
8060 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8061 * configure.ac (extra_gcc_objs): New substitution variable.
8062 (host_extra_gcc_objs): Don't substitute.
8063 * configure: Regenerate.
8064 * Makefile.in: Use extra_gcc_objs.
8066 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8068 * doc/contrib.texi: Add an entry for myself.
8070 2004-02-25 Jan Hubicka <jh@suse.cz>
8072 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8073 * cfgbuild.c (make_eh_edge): Make global.
8074 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8075 * except.c (build_post_landing_pads, connect_post_landing_pads,
8076 dw2_build_landing_pads, sjlj_emit_function_enter,
8077 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8078 sjlj_build_landing_pads): Update CFG.
8079 (emit_to_new_bb_before): New function.
8080 (finish_eh_generation): Do not rebuild the CFG.
8082 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8084 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8085 target_cpu_default defines.
8086 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8087 * pa.h (TARGET_DEFAULT): Likewise.
8089 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8091 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8092 comparisons with regard to signedness.
8094 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8096 * arm.c (thumb_legitimize_address): New function.
8097 * arm-protos.h: Prototype it.
8098 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8099 (LEGITIMIZE_ADDRESS): Use it.
8101 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8103 * reload1.c (reload): Only spill eliminable register with multiple
8104 adjacent elimination alternatives if all alternatives fail.
8106 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8108 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8109 is -4095...+4095 inclusive.
8111 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8113 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8114 the bootstrap failure with Sun CC 5.4 and 5.5.
8116 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8118 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8119 which modifies NEWREG.
8120 (cse_condition_code_reg): Update the mode of CC_REG in
8121 CC_SRC_INSN on our own.
8123 2004-02-24 Michael Matz <matz@suse.de>
8125 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8128 2004-02-24 Richard Henderson <rth@redhat.com>
8130 * toplev.c (dump_file_tbl): Rename from dump_file.
8131 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8132 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8133 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8134 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8135 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8136 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8137 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8138 s/rtl_dump_file/dump_file/g.
8140 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8142 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8143 (spe_fixuns_truncsfsi2): Delete.
8145 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8146 (fixuns_truncsfsi2): Delete.
8148 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8151 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8153 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8155 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8157 2004-02-24 Jason Merrill <jason@redhat.com>
8159 * tree.c (check_qualified_type): New fn.
8160 (get_qualified_type): Use it. If type already has the desired
8161 quals, just return it.
8162 * tree.h: Declare it.
8164 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8166 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8167 TARGET_SCHED_FINISH_GLOBAL): New macros.
8169 * target.h (md_init_global, md_finish_global): Function
8170 declarations corresponding to new target macros.
8172 * haifa-sched.c (sched_init, sched_finish): Allow target to
8173 call the new schedular hooks.
8175 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8176 call to update_life_info.
8178 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8179 flag_schedule_insns for SH4.
8181 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8182 find_set_regmode_weight, find_insn_regmode_weight,
8183 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8184 sh_variable_issue, high_pressure, ready_reorder,
8185 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8186 functions used to throttle the insn movement in first
8187 scheduling pass for SH.
8189 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8190 TARGET_SCHED_FINISH_GLOBAL.
8192 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8194 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8195 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8196 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8197 symbols in sections named by the user.
8198 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8199 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8200 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8201 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8202 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8204 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8205 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8206 one more pseudo to further improve code generation.
8207 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8208 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8210 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8211 * config/frv/frv.c (frv_legitimate_address_p): Added
8212 allow_double_reg_p argument. Adjust all callers. Use it to
8213 decide whether to enable double-register indirect addressing.
8214 (frv_funcdesc_alias_set): Remove.
8215 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8216 register. Emit movdi_ldd.
8217 (ldd_address_operand): New.
8218 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8219 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8220 (PREDICATE_CODES): Add ldd_address_operand.
8221 * config/frv/frv.md (movdi_ldd): New.
8222 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8223 intermediate computations if possible.
8224 (symGOTOFF2reg_i): Fix harmless typo.
8225 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8226 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8227 relocated p_vaddr to vaddr type.
8228 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8229 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8230 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8231 MEM, or use a funcdesc alias set. Use regular move instead of
8233 (dbl_memory_one_insn_operand): Recognize function descriptors by
8234 type or by alias set, and don't split them.
8235 * config/frv/frv.md (call, call_value): Never use call_internal
8237 (call_internal, call_value_internal): Never match for FDPIC.
8238 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8239 call_value_fdpicsi): Require FDPIC.
8241 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8242 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8243 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8244 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8245 FDPIC. Compute data base address.
8246 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8247 before the other self-specs are processed.
8248 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8250 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8251 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8252 inhibit_libc is defined.
8253 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8254 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8256 (__RELOC_POINTER): Define.
8257 (_Unwind_IteratePhdrCallback): Use it.
8258 * config/frv/frv.h (Twrite): Define.
8259 (TRANSFER_FROM_TRAMPOLINE): Use it.
8260 * config/frv/linux.h (INVOKE__main): Undefine.
8262 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8263 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8264 (-mlibrary-pic): Emphasize that this option generates EABI code.
8267 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8268 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8269 and CONSTs in FDPIC mode.
8270 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8271 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8272 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8274 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8275 rather than 'i' constraint for the 2-instruction alternative.
8276 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8277 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8278 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8279 EXTRA_CONSTRAINT_FOR_Y.
8280 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8281 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8282 (addsi3): Change 'Y' constraint to 'Q'.
8283 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8284 * reload.c (CONST_POOL_OK_P): New macro.
8285 (find_reloads): Use it to decide whether a constant can be forced
8287 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8288 constant satisfies got12_operand.
8289 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8290 (frv_legitimate_address_p): Check for valid unspec offsets using
8291 got12_operand rather than frv_legitimate_fdpic_operand_p.
8292 (frv_legitimate_fdpic_operand_p): Delete.
8293 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8295 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8297 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8298 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8299 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8300 (frv_fdpic_fptr_operand): Don't declare here.
8301 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8302 rather than fdpic_got12_operand.
8303 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8304 got12_operand and const_unspec_operand.
8305 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8306 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8307 (symbolic_operand): Remove.
8308 (const_unspec_operand): New predicate.
8309 * config/frv/frv.md (*movsi_got): Use got12_operand.
8310 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8311 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8312 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8313 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8314 * config/frv/frv.c (frv_unspec): New structure.
8315 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8316 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8317 validate CONST indices. Use frv_output_const_unspec to print them.
8318 (frv_print_operand): Update call to unspec_got_name. Use
8319 frv_output_const_unspec to print constant unspecs.
8320 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8321 Reject UNSPECs otherwise.
8322 (unspec_got_name): Take the relocation number as argument, not an
8324 (frv_output_addr_const_extra): Remove, replacing with...
8325 (frv_output_const_unspec): ...this new function.
8326 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8327 (gpr_or_int12_operand): Use fdpic_got12_operand.
8328 (dbl_memory_one_insn_operand): Likewise.
8329 (fdpic_got12_operand): Use frv_const_unspec_p.
8330 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8331 are already legitimate. Use frv_small_data_reloc_p when deciding
8332 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8333 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8334 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8335 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8336 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8337 label, for real this time.
8338 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8339 representation of visibility.
8340 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8342 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8343 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8344 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8345 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8346 it was explicitly disabled.
8347 (frv_stack_info): There is no need to save the link register in every
8348 frame unless TARGET_LINKED_FP is true.
8349 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8350 frame pointer if the stack pointer might change value.
8351 (frv_return_addr_rtx): Check and process "count" argument.
8352 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8353 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8354 (frv_find_base_term): Declare.
8355 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8356 (FIND_BASE_TERM): Define.
8357 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8358 small_data_register_operand, small_data_symbolic_operand. Add
8360 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8361 (frv_print_operand_memory_reference, output_move_single): Remove
8362 special handling for unlegitimized sdata addresses.
8363 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8364 and symbolic addresses.
8365 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8366 (frv_find_base_term): New function.
8367 (int_2word_operand): Check specifically for symbolic address constants.
8368 (pic_register_operand, pic_symbolic_operand): Delete.
8369 (small_data_register_operand, small_data_symbolic_operand): Delete.
8370 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8371 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8372 (move_source_operand): Only accept CONSTs if they're a two-insn
8374 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8375 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8376 using gen_symGOTOFF2reg*.
8377 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8378 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8379 themselves a cost of 3 insns.
8380 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8381 Change predicate to symbolic_operand.
8382 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8383 (*movsi_lda_sdata): Delete.
8384 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8385 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8386 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8388 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8390 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8391 -multilib-library-pic.
8392 (LINK_SPEC): Add -z text for -mfdpic.
8393 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8394 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8395 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8397 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8398 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8399 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8400 crtstuff-generated files.
8401 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8402 * config.gcc: Add frv-*-*linux*.
8403 * config/frv/linux.h, config/frv/t-linux: New.
8404 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8405 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8406 when -mfdpic even if a linker script is explicitly listed.
8407 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8408 * config/frv/frv.c (frv_override_options): Clear asm_out
8409 unaligned_op for SImode on FDPIC.
8410 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8411 argument passed to decl_readonly_section.
8412 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8413 whole block run with FDPIC even with -fno-PIC.
8414 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8415 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8416 symbol or label plus offset to memory.
8417 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8418 GOTOFF and GPREL for LABEL_REF.
8419 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8420 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8421 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8422 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8423 * doc/invoke.texi: Document them.
8424 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8425 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8426 (frv_splittable_got_operand): Removed.
8427 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8428 LO_SUM. Add comments.
8429 (frv_override_options): Moved enabling of FDPIC to
8430 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8431 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8432 (frv_legitimize_fdpic_address): Don't duplicate logic in
8434 (frv_gen_GPsym2reg): New.
8435 (unspec_got_name): Added gprel.
8436 (frv_expand_fdpic_call): Add support for inlining PLTs.
8437 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8438 (gpr_or_int12_operand): Added GPREL12.
8439 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8440 (small_data_symbolic_operand): Fail if FDPIC.
8441 (fdpic_splittable_got_operand): Removed.
8442 (fdpic_got12_operand): Added GPREL12.
8443 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8444 when appropriate. Fix sdata GOTOFF.
8445 (frv_legitimate_constant_p): Require legitimate PIC operand for
8446 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8447 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8449 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8450 frv_assemble_integer fails.
8451 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8452 (SUBTARGET_DRIVER_SELF_SPECS): New.
8453 (ASM_SPEC): Don't pass -mno-fdpic.
8454 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8455 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8456 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8457 -multilib-library-pic.
8458 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8459 condexec_si_media_operator, condexec_sf_add_operator and
8460 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8461 and condexec_sf_unary_operator.
8462 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8464 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8465 movsi_internal. Give them internal names. movsi_got has type
8467 (fdpic got splitters): Remove.
8468 (symGPREL2reg, symGPREL2reg_hilo): New.
8469 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8470 to -mlibrary-pic. Map -multilib-library-pic to it.
8471 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8473 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8474 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8475 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8476 (frv_cannot_force_const_mem): New function.
8477 (const_small_data_p, plus_small_data_p): Update comments on sdata
8479 (frv_override_options): Set flag_pie for FDPIC too.
8480 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8481 call-saved registers on FDPIC.
8482 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8483 don't force LR to be preserved.
8484 (frv_expand_prologue): Likewise.
8485 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8486 (frv_frame_pointer_required): Don't force it just because the
8487 FDPIC register is used.
8488 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8489 operand only if !condexec_p.
8490 (frv_legitimize_address): Return the FDPIC-legitimized address.
8491 Don't match small data here on FDPIC.
8492 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8493 symbols. Use TRUE/FALSE instead of 1/0.
8494 (frv_local_funcdesc_p): New.
8495 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8496 immediates when possible.
8497 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8498 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8500 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8501 12-bit immediates when possible.
8502 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8503 are not legitimate pic operands.
8504 (frv_in_small_data_p): Re-enable for FDPIC.
8505 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8506 (FRV_GLOBAL_P): Removed.
8507 * config/frv/frv.md: Add modes to CONSTs.
8509 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8510 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8511 (fdpic splittable operations): Match on flag_pic != 1.
8512 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8513 * config/frv/frv.c (frv_asm_out_constructor,
8514 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8516 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8517 * config/frv/frv.c (frv_assemble_integer): Reject complex
8518 expressions referencing function SYMBOL_REFs.
8519 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8520 (move_source_operand): Reject CONSTs that reference function
8521 SYMBOL_REFs on FDPIC.
8522 (frv_emit_movsi): If we get such a CONST, break it up.
8523 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8524 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8525 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8527 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8528 (frv_trampoline_size): Increase for FDPIC.
8529 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8530 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8531 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8532 Disable use of GOTOFF for now.
8533 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8534 Disable use of small data in FDPIC for now.
8535 (frv_asm_output_mi_thunk): Implement for FDPIC.
8536 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8537 * config/frv/frv.c (frv_asm_out_constructor): Use
8538 frv_assemble_integer for FDPIC pointers.
8539 (frv_asm_out_destructor): Likewise.
8540 * config/frv/frv.md (ldd): Fix order of operands. Use
8541 address_operand for input.
8542 2003-09-18 DJ Delorie <dj@redhat.com>
8543 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8544 (unspec_got_name): Correct typo.
8545 (frv_emit_movsi): Pre-expand splittable GOTs.
8546 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8547 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8548 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8549 * config/frv/t-frv: Add -mfdpic multilibs.
8550 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8551 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8552 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8553 flag_pic, default to 32-bit pics, require DWORD ops.
8554 (frv_override_options): Add W and Z constraints.
8555 (frv_expand_prologue): No pic prologue for -mfdpic.
8556 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8557 (frv_print_operand_memory_reference): Handle GOT constants.
8558 (frv_legitimate_address_p): Allow GOT constants.
8559 (frv_legitimize_address): Handle GOT addresses too.
8560 (frv_legitimate_fdpic_operand_p): New.
8561 (frv_legitimize_fdpic_address): New.
8562 (unspec_got_name): New.
8563 (frv_output_addr_const_extra): New.
8564 (frv_expand_fdpic_call): New.
8565 (frv_fdpic_fptr_operand): New.
8566 (gpr_or_int12_operand): Handle GOT operands.
8567 (int_2word_operand): Handle GOT operands.
8568 (fdpic_operand): New.
8569 (fdpic_splittable_got_operand): New.
8570 (fdpic_got12_operand): New.
8571 (frv_emit_movsi): Handle GOT operands.
8572 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8573 (frv_print_operand): Support 'g' code for GOT operands.
8574 * config/frv/frv-protos.h: Add prototypes as needed.
8575 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
8576 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
8577 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
8578 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
8579 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
8580 R_FRV_GOTOFFLO): New.
8581 (movsi_high_got, movsi_lo_sum_got): New.
8582 (*movsi_pic): Don't use this splitter for -mfdpic.
8583 (addsi3): Allow GOT references also.
8584 (call, call_value): Handle -mfdpic separately.
8585 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
8586 call_value_fdpicsi): New.
8587 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
8588 symGOTOFF2reg_i): New.
8589 * config/frv/frv.h (MASK_FDPIC): New.
8590 (TARGET_FDPIC): New.
8591 (TARGET_SWITCHES): Add -mfdpic.
8592 (FDPIC_FPTR_REGNO): New.
8594 (OUR_FDPIC_REG): New.
8595 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
8597 (REG_CLASS_NAMES): Likewise.
8598 (REG_CLASS_CONTENTS): Likewise.
8599 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
8600 (EXTRA_CONSTRAINT): Add it here.
8601 (FRV_GLOBAL_P): New.
8602 (OUTPUT_ADDR_CONST_EXTRA): New.
8604 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8606 * config/sparc/sparc.h: Remove commented-out definitions of
8607 TARGET_EDOM and GEN_ERRNO_RTX.
8609 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8611 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
8612 df_analyse with df_analyze.
8614 2004-02-24 Alan Modra <amodra@bigpond.net.au>
8616 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
8619 2004-02-23 James E Wilson <wilson@specifixinc.com>
8621 * calls.c (precompute_arguments): Update comment.
8623 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8625 * et-forest.c: Replace et_occurences with et_occurrences.
8627 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8629 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
8632 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
8634 * config/i386/i386.c: Rename pni to sse3.
8635 * config/i386/i386.h: Likewise.
8636 * config/i386/i386.md: Likewise.
8637 * config/i386/pmmintrin.h: Likewise.
8638 * doc/extend.texi: Likewise.
8639 * doc/invoke.texi: Likewise.
8641 2004-02-23 Zack Weinberg <zack@codesourcery.com>
8642 Kazu Hirata <kazu@cs.umass.edu>
8644 Remove -fwritable-strings.
8645 * c-common.c (fix_string_type): Don't check
8646 flag_writable_strings.
8647 (fix_string_type): Likewise.
8648 * c-opts.c (set_std_c89): Don't initialize
8649 flag_writable_strings.
8650 (set_std_c99): Likewise.
8651 * common.opt (fwritable-strings): Remove.
8652 * flags.h: Remove the external declaration of
8653 flag_writable_strings.
8654 * opts.c (common_handle_option) <OPT_fwritable_strings>:
8656 * toplev.c (flag_writable_strings): Remove.
8657 (f_options): Remove an entry for writable-strings.
8658 * varasm.c (const_hash_1) <STRING_CST>: Don't check
8659 flag_writable_strings.
8660 (compare_constant) <STRING_CST>: Likewise.
8661 (build_constant_desc): Likewise.
8662 * config/darwin.c (machopic_select_section): Likewise.
8663 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
8664 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
8665 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
8666 * config/mips/mips.c (mips_select_section): Likewise.
8667 (mips_encode_section_info): Likewise.
8668 * config/pa/pa.c (pa_select_section): Likewise.
8669 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
8670 * config/v850/v850.c (v850_select_section): Likewise.
8671 * doc/invoke.texi (-fwritable-strings): Remove.
8672 (-fno-const-strings): Don't mention -fwritable-strings.
8673 * doc/trouble.texi: Don't mention -fwritable-strings.
8675 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
8677 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
8679 2004-02-23 Dale Johannesen <dalej@apple.com>
8681 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
8682 (movdf_hardfloat64): Ditto.
8683 (movdf_softfloat64): Ditto.
8685 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
8686 * config/rs6000/rs6000.c (function_arg): call to
8687 rs6000_mixed_function_arg for DFmode moved to allow
8688 normal DFmode incoming register assignment.
8690 2004-02-23 Dale Johannesen <dalej@apple.com>
8692 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
8693 (movdf_hardfloat64): Ditto.
8695 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8697 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
8698 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
8701 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
8704 * c-typeck.c (c_expand_return): Change check for VAR_DECL
8705 to use DECL_P instead.
8707 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
8708 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
8710 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
8712 * Makefile.in (opts.o): Depend on target.h.
8713 * opts.c (decode_options): Use targetm.default_short_enums
8714 instead of DEFAULT_SHORT_ENUMS.
8715 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8716 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
8717 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
8718 * target.h (gcc_target): Add default_short_enums.
8719 * config/cris/cris.h: Remove a comment about
8720 DEFAULT_SHORT_ENUMS.
8721 * config/ip2k/ip2k.h: Likewise.
8722 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
8723 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
8725 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8726 Falk Hueffner <falk@debian.org>
8729 * builtins.c (expand_builtin_va_arg): Emit an informative message
8730 if a trap is generated.
8731 * c-typeck.c (build_function_call): Likewise.
8733 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8735 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
8737 * libgcov.c: Include sys/stat.h.
8738 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
8739 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
8740 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
8741 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
8743 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
8745 * reorg.c: Remove comments about dead ports.
8747 2004-02-22 Christopher Faylor <cgf@redhat.com>
8749 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
8750 extra host object file when targetting cygwin rather than generic
8753 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
8755 Merge from tree-ssa:
8756 2003-11-20 Richard Henderson <rth@redhat.com>
8758 * tree-inline.c (insert_decl_map): New.
8759 (remap_decl, remap_type, remap_block, copy_body_r,
8760 initialize_inlined_parameters, declare_return_variable,
8761 remap_save_expr): Use it.
8763 * function.c (copy_body_r): Add mapping from id->ret_label to
8764 id->ret_label. Revert test for ret_label.
8766 2004-02-22 Jakub Jelinek <jakub@redhat.com>
8768 * genoutput.c (process_template): Strip trailing whitespace in @
8769 templates and issue a warning if there was any.
8771 2004-02-21 Christopher Faylor <cgf@redhat.com>
8773 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
8774 object file when targetting cygwin.
8775 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
8776 overridden by top-level Makefile.
8778 2004-02-21 Roger Sayle <roger@eyesopen.com>
8780 * config/i386/i386.c (standard_80387_constant_p): Also prefer
8781 the x87's load constant instructions when optimizing for size.
8783 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
8785 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
8786 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
8787 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
8788 * fold-const.c: Likewise.
8789 * simplify-rtx.c: Likewise.
8791 2004-02-21 Alan Modra <amodra@bigpond.net.au>
8793 * combine.c (can_combine_p): Don't ignore SETs marked with
8794 REG_EH_REGION notes.
8795 (try_combine): When attemting to fix unrecognized insns, don't
8796 split a PARALLEL that contains the original i2.
8798 2004-02-21 Ziemowit Laski <zlaski@apple.com>
8800 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
8801 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
8802 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
8803 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
8804 (vector, pixel, bool): #define to __vector, __pixel and __bool.
8805 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
8807 (__altivec_link_error_invalid_argument): Remove prototype; will use
8808 __builtin_altivec_compiletime_error("vec_*") instead.
8809 (vec_*): Fix/complete set of available operation overloads given the
8810 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
8811 cv-correctness of pointer arguments; in C, always check for correct
8812 argument types before macro expansion.
8813 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
8814 defining Darwin/PowerPC-specific '-f[no-]altivec' and
8815 '-W[no-]altivec-long-deprecated' switches.
8816 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
8817 '__vector', '__pixel' and '__bool' macros using
8818 '__attribute__((altivec(...)))' types.
8819 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
8820 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
8821 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
8823 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
8824 handling '-W[no-]altivec-long-deprecated'.
8825 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
8826 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
8827 altivec_expand_dst_builtin): Remove casts from integer literals.
8828 (altivec_expand_builtin): Likewise; handle expansion of new
8829 '__builtin_altivec_compiletime_error' function.
8830 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
8831 types, and make them distinct from other vector types; register
8832 '__builtin_altivec_compiletime_error' function.
8833 (print_operand): For 'P', print a full target register name instead of
8835 (rs6000_attribute_table): Add "altivec" attribute.
8836 (rs6000_handle_altivec_attribute): New function.
8837 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
8838 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
8840 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
8842 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
8844 2004-02-20 James E Wilson <wilson@specifixinc.com>
8846 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
8848 (shift_mix4left+2): Delete redundant pattern.
8850 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8852 * alias.c (OUTGOING_REGNO): Don't define the default.
8853 * builtins.c (OUTGOING_REGNO): Likewise.
8854 (INCOMING_REGNO): Likewise.
8855 (apply_args_register_offset): Always use OUTGOING_REGNO.
8856 * combine.c (OUTGOING_REGNO): Likewise.
8857 * sibcall.c (OUTGOING_REGNO): Likewise.
8858 * defaults.h (INCOMING_REGNO): Provide the default.
8859 (OUTGOING_REGNO): Likewise.
8861 2004-02-21 Jan Hubicka <jh@suse.cz>
8863 * params.def (max-peeled-insns, max-completely-peeled-insns,
8864 max-once-peeled-insns): Set to 400.
8866 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8869 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
8870 are set for parameters before outputing debugging information.
8872 2004-02-20 Falk Hueffner <falk@debian.org>
8875 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
8878 2004-02-20 Per Bothner <per@bothner.com>
8880 * input.h: Don't #include line-map.h. It may cause link problems
8881 with undefined linemap_line_start when line-map.h is included but
8882 line-map.o is not linked, as currently happens with gengtype on
8883 compilers that don't support inline.
8884 * toplev.c: So we do have to explicitly #include line-map.h here.
8886 2004-02-20 Richard Henderson <rth@redhat.com>
8888 * doc/invoke.texi: Add -Wvariadic-macros.
8890 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8892 * haifa-sched.c (sched_emit_insn): Remove.
8893 * sched-int.h: Remove the corresponding prototype.
8895 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8898 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8899 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8900 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8901 * config/cris/cris.h: Remove a comment about
8902 DEFAULT_SHORT_ENUMS.
8903 * config/ip2k/ip2k.h: Likewise.
8904 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8906 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
8907 Tom Tromey <tromey@redhat.com>
8909 * doc/install.texi: Moved --disable-libgcj and
8910 --with-system-zlib documentation to new section for
8911 Java-specific options.
8912 Added explicit Cross-Compiler-Specific Options subheading.
8913 Added section for Java-specific options.
8915 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
8917 * doc/install.texi (Building the Ada compiler): Remove
8920 2004-02-20 James E Wilson <wilson@specifixinc.com>
8922 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
8924 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
8926 * gcc.c (process_command): Allow translation of the copyright
8927 symbol but not the rest of the copyright message.
8928 * gcov.c (print_version): Likewise. Allow translation of the
8929 message about warranty.
8931 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
8933 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
8935 ("*andsi_clear"): Tweak constraints to not match postincrement.
8936 Adjust the predicate to exclude a volatile memory reference.
8937 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
8938 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
8940 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
8942 * move-if-change: Remove.
8943 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
8944 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
8945 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
8946 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
8947 (s-gtyp-gen, s-iov): Use the top level move-if-change.
8948 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
8950 2004-02-19 James E Wilson <wilson@specifixinc.com>
8952 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
8953 for operand2. Add condition that requires register_operand operand2
8956 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
8957 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8959 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
8960 * config/mips/mips.md: Expand comment above unaligned loads and stores.
8962 2004-02-19 Richard Henderson <rth@redhat.com>
8964 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
8965 * tree.c (build0, build1, build2, build3, build4): Split out from...
8966 (build): ... here. Call them.
8967 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
8969 * convert.c (convert_to_integer): Remove extra build argument.
8970 * tree-inline.c (expand_call_inline): Likewise.
8972 2004-02-19 Richard Henderson <rth@redhat.com>
8974 * c-opts.c (warn_variadic_macros): New.
8975 (c_common_handle_option): Set it.
8976 (sanitize_cpp_opts): Copy it to cpp_opts.
8977 * c.opt (Wvariadic-macros): New.
8978 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
8979 * cppinit.c (cpp_create_reader): Initialize it.
8980 * cppmacro.c (parse_params): Check it.
8982 2004-02-19 David Daney <ddaney@avtrex.com>
8984 PR preprocessor/14198
8985 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
8986 builtin_assert ("machine=mips")
8988 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
8990 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
8991 * system.h (DEFAULT_SHORT_ENUMS): Poison.
8992 * config/cris/cris.h: Remove a comment about
8993 DEFAULT_SHORT_ENUMS.
8994 * config/ip2k/ip2k.h: Likewise.
8995 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
8997 2004-02-19 Zack Weinberg <zack@codesourcery.com>
8999 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9000 when passing single SFmode quantities in general registers,
9001 put them in the high half.
9003 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9005 * doc/md.texi (Standard Names): Document additional dependency on
9008 * optabs.c (ftruncify): Remove.
9009 (expand_fix): Manually inline ftruncify above.
9010 (can_fix_p): Add FIXME note.
9012 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9014 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9015 spe_fixuns_truncsfsi2.
9017 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9020 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9022 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9023 * testsuite/gcc.dg/20040219-1.c: New test.
9025 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9027 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9028 "*subsf3_cconly"): Subtraction is not commutative.
9030 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9032 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9033 (sdbout_symbol): If called before sdbout_init, queue DECL for
9035 (sdbout_init): Set sdbout_initialized true, process decls
9036 queued earlier by sdbout_symbol.
9037 (sdbout_finish): Use size_t for index variable.
9039 2004-02-19 Jeff Law <law@redhat.com>
9041 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9042 for unordered comparison codes.
9044 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9046 * reload1.c (reload): Correct comment.
9047 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9048 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9049 register variables are not used by reload.
9051 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9054 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9055 constraints to not match postincrement. Adjust the predicate to
9056 exclude a volatile memory reference.
9058 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9060 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9062 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9064 * hooks.c (hook_void_tree_int): Remove.
9065 (hook_void_constcharptr): Likewise.
9066 (hook_int_void_0): Likewise.
9067 * hooks.h: Remove the prototypes for the above three
9069 * targhooks.c (hook_bool_machine_mode_true): Remove.
9070 * targhooks.h: Remove the prototype for
9071 hook_bool_machine_mode_true.
9073 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9075 * emit-rtl.c (subreg_realpart_p): Remove.
9076 (reorder_insns_with_line_notes): Likewise.
9077 (end_full_sequence): Likewise.
9078 * rtl.h: Remove the prototype for the above functions.
9080 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9082 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9083 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9084 config/iq2000/iq2000.h, config/m32r/m32r.h,
9085 config/pdp11/pdp11.h, config/sparc/sparc.h,
9086 config/xtensa/xtensa.h: Remove commented-out or useless
9087 definitions of CASE_VECTOR_PC_RELATIVE.
9089 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9091 * loop.c (all_sets_invariant_p): Remove.
9093 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9096 * config/sparc/sparc.h (NPARM_REGS): Delete.
9097 (BASE_RETURN_VALUE_REG): Likewise.
9098 (BASE_OUTGOING_VALUE_REG): Likewise.
9099 (BASE_PASSING_ARG_REG): Likewise.
9100 (BASE_INCOMING_ARG_REG): Likewise.
9101 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9102 TARGET_ARCH64, not TARGET_V9.
9103 (function_arg_slotno): Dispatch based on the mode class.
9104 Handle vector modes like floating-point modes.
9105 (function_arg_record_value_1): Handle vector types like
9106 floating-point types.
9107 (function_arg_record_value_2): Likewise.
9108 Calculate regno after mode transformation.
9109 (function_arg): Handle vector modes like floating-point modes.
9110 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9111 If ARCH64, do not recheck alignment.
9112 (function_arg_pass_by_reference): Reorder the conditions.
9113 (sparc_return_in_memory): Move after function_arg_padding.
9114 Implement calling conventions for vector modes.
9115 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9116 (function_value): Move scope of 'regbase'.
9117 Implement calling conventions for vector modes.
9118 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9119 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9120 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9121 the argument is passed by reference.
9122 (sparc_type_code): Handle vector types.
9124 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9126 * function.c (assign_parms): When building decl_rtl for
9127 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9129 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9131 * expr.c (is_aligning_offset): Check if we are aligning the
9132 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9135 2003-02-18 Matt Austern <austern@apple.com>
9137 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9138 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9139 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9140 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9142 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9144 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9146 * dwarf2out.c (loclabel_num): Move outside #ifdef
9147 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9148 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9150 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9151 Allocate memory with ggc_alloc. No need to copy anything.
9152 (ia64_hpux_file_end): Update to match.
9154 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9156 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9159 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9161 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9162 ("divmodtisi3"): Likewise.
9163 ("udivmoddi4", "udivmodtidi3"): Likewise.
9164 ("divmodsi4", "divmoddisi3"): Likewise.
9165 ("udivmodsi4", "udivmoddisi3"): Likewise.
9166 ("udivsi3", "umodsi3"): Likewise.
9168 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9170 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9171 placeholder insn when chunkifying the pool.
9173 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9175 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9176 generating PIC code.
9178 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9180 * config/h8300/h8300-protos.h: Add a prototype for
9181 h8300_expand_branch.
9182 * config/h8300/h8300.c (h8300_expand_branch): New.
9183 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9184 bgtu, beq, bne): Call h8300_expand_branch().
9186 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9188 * config/h8300/h8300-protos.h: Add prototypes for
9189 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9190 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9191 (h8300_hard_regno_mode_ok): Likewise.
9192 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9193 h8300_hard_regno_nregs().
9194 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9196 2004-02-18 Per Bothner <per@bothner.com>
9198 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9199 partly reverts my 2003-10-01 change, because we're back to logically
9200 including <command line> inside the main line.
9201 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9202 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9203 Fixes PR preprocessor/14103.
9205 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9206 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9207 (cpp_push_include): Don't need to increment pfile's line field.
9208 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9210 * c-ppoutput.c (print struct): New first_time field.
9211 (init_pp_output): Set print.first_time.
9212 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9213 which is set also for (say) <command line>. Clear print.first_time.
9215 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9216 does not match the code, so fix both.
9217 (should_stack_file): Inline include_pch_p function.
9218 (include_pch_p): Remove pointless function.
9220 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9222 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9224 * config/h8300/h8300.md (four define_peephole2's): Use
9225 h8300_regs_ok_for_stm().
9227 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9229 * config/h8300/h8300-protos.h: Update the prototype for
9231 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9233 * config/h8300/h8300.md: Update all callers.
9235 2004-02-18 Jan Hubicka <jh@suse.cz>
9237 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9239 (simplify_binary_operation): Deal with logicals on floats.
9241 * i386.md (SSE fabs splitters): Emit new patterns.
9242 (SSE cmov splitters): Likewise.
9243 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9244 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9246 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9247 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9249 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9251 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9253 (output_a_rotate): Tweak a comment.
9254 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9255 (*rotlhi3_1): Change to rotlhi3_1.
9256 (*rotlsi3_1): Change to rotlsi3_1.
9258 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9261 * arm.c (load_multiple_operation): Don't insist that the source reg
9262 of a post-increment component is the same as the destination.
9263 (store_multiple_operation): Likewise.
9265 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9267 * config/h8300/h8300.md: Move movsf patterns into one section
9270 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9272 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9273 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9274 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9275 config/mips/linux64.h, config/pa/pa-64.h,
9276 config/rs6000/aix51.h, config/rs6000/aix52.h,
9277 config/rs6000/spe.md, config/sparc/linux.h,
9278 config/sparc/linux64.h: Update copyright.
9280 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9282 * config/h8300/h8300.md: Move push patterns into one
9283 section of the file.
9285 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9288 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9291 2004-02-18 Paul Brook <paul@codesourcery.com>
9293 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9295 2004-02-18 Paul Brook <paul@codesourcery.com>
9298 * dwarf2out.c (loc_descriptor_from_tree): Handle
9299 EXPR_WITH_FILE_LOCATION.
9301 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9303 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9304 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9305 trailing whitespace from instructions.
9307 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9309 * configure.ac: When generating auto-build.h, pass
9310 --enable-languages to the sub-configure.
9311 Put quotes around ${program_transform_name} when generating
9312 name of as, ld, nm, objdump.
9313 * configure: Regenerate.
9315 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9317 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9318 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9319 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9320 (s-preds, s-iov): Do not depend on move-if-change.
9322 2004-02-17 James E Wilson <wilson@specifixinc.com>
9324 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9325 (insert_save): Likewise.
9327 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9329 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9332 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9334 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9336 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9338 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9340 * config/h8300/h8300-protos.h: Update the prototype of
9342 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9344 * config/h8300/h8300.md: Update all callers.
9346 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9348 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9349 the last argument to "code" from "type".
9351 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9353 * config/h8300/h8300.c: Remove an extern declaration of
9354 rtx_equal_function_value_matters.
9356 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9358 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9360 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9361 (*iorqi3_1): Change to iorqi3_1.
9362 (*xorqi3_1): Change to xorqi3_1.
9364 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9366 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9369 2004-02-17 Jan Hubicka <jh@suse.cz>
9371 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9373 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9375 PR optimization/14119
9376 * combine.c (try_combine): When attemting to fix unrecognized insns,
9377 don't delete SETs marked with REG_EH_REGION notes.
9379 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9381 * combine.c (simplify_if_then_else): Do not replace
9382 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9385 2004-02017 Steven Bosscher <stevenb@suse.de>
9387 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9388 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9389 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9390 * ada/utils.c: Likewise.
9391 * cp/decl.c: Likewise.
9392 * f/com.c: Likewise.
9393 * java/class.c: Likewise.
9395 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9397 * config/h8300/h8300.md: Fix comment typos.
9399 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9401 * config/mips/t-iris6gld: Renamed to ...
9402 * config/mips/t-irix-gld: ... this.
9403 * config.gcc (mips-sgi-irix6*): Reflect this
9404 (mips-sgi-irix5*): Use it with GNU ld.
9406 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9408 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9409 * config/mips/t-irix-gld: Reflect this.
9410 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9412 * config/mips/iris5gld.h: New file.
9413 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9414 Only use collect2 without gas.
9416 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9417 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9418 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9419 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9421 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9422 * config/mips/iris5.h: ... here.
9424 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9425 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9426 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9428 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9429 using irix_startfile_spec, irix_endfile_spec.
9431 2004-02-16 Gunther Nikl <gni@gecko.de>
9433 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9435 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9437 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9440 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9442 * cfghooks.c (split_edge): Speed up updating of dominators.
9444 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9447 * c-common.c (flag_abi_version): Remove.
9448 * c-common.h (flag_abi_version): Likewise.
9449 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9450 * c.opt (fabi-version): Remove.
9451 * calls.c (expand_call): Always pass a function type to
9452 struct_value_rtx. Use convert_memory_address.
9453 * common.opt (fabi-version): Add it.
9454 * flags.h (flag_abi_version): Likewise.
9455 (abi_version_at_least): New macro.
9456 * opts.c (common_handle_option): Add OPT_fabi_version.
9457 * toplev.c (flag_abi_version): Define it.
9458 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9460 (ia64_output_mi_thunk): Use it.
9461 (ia64_struct_value_rtx): Likewise.
9463 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9465 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9466 Don't generate insns by hand.
9468 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9471 * doc/invoke.texi (fabi-version): The default is 2 now.
9473 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9475 * loop-iv.c: New file.
9476 * Makefile.in (loop-iv.o): New.
9477 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9478 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9479 num_loop_branches): New functions.
9480 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9481 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9482 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9483 get_simple_loop_desc, free_simple_loop_desc): Declare.
9484 (simple_loop_desc): New inline function.
9485 (struct rtx_iv, struct niter_desc): New.
9486 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9487 * expr.c (force_operand): Handle subregs of expressions created by
9489 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9490 parts of the initialization to toplev.c
9491 * loop-unroll.c (loop_exit_at_end_p): New.
9492 (unroll_and_peel_loops): Call iv_analysis_done.
9493 (decide_peel_once_rolling, decide_peel_completely,
9494 decide_unroll_stupid, decide_unroll_constant_iterations,
9495 decide_unroll_runtime_iterations, decide_peel_simple,
9496 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9497 unroll_loop_runtime_iterations): Use new simple loop analysis.
9498 * loop-unswitch.c (compare_and_jump_seq): New.
9499 (may_unswitch_on_p): Renamed to ...
9500 (may_unswitch_on): Use new iv analysis.
9501 (reversed_condition): Export.
9502 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9503 * predict.c (estimate_probability): Use new simple loop analysis.
9504 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9505 canon_condition, simplify_using_condition): Declare.
9506 * stor-layout.c (get_mode_bounds): New.
9507 * toplev.c (rest_of_handle_loop2): Some parts of
9508 initialization/finalization moved here from loop-init.c.
9510 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9512 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9514 (CALL_USED_REGISTERS): Likewise.
9515 (REG_ALLOC_ORDER): Likewise.
9516 (REG_CLASS) <GENERAL_REGS>: Likewise.
9518 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9520 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9521 in associative operators.
9522 * rtlanal.c (commutative_operand_precedence): Create some new
9523 variables. Prefer a commutative operand on the left, then
9524 binary expressions, then NEG and NOT.
9526 2004-02-16 Matthias Klose <doko@debian.org>
9528 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9529 in terms of SHLIB_SOVERSION.
9530 * config/m68k/t-slibgcc-elf-ver: New file.
9531 * config/pa/t-slibgcc-elf-ver: New file.
9532 * config.gcc (m68k-linux, parisc-linux): Use them when not
9533 sjlj exceptions are not configured.
9535 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9537 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9539 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9541 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9543 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9545 * doc/sourcebuild.texi: Mention backends.html.
9547 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9549 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9550 line-map.c, line-map.h, var-tracking.c: Fix comment
9553 2004-02-16 Richard Henderson <rth@redhat.com>
9555 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9557 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9559 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9561 * config/h8300/h8300.md: Remove unnecessary parallels from
9562 all define_insn and define_split patterns.
9564 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9566 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9569 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9571 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
9574 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9576 * config/ia64/ia64.c, config/mips/mips.c,
9577 config/mmix/mmix-modes.def: Fix comment typos.
9579 2004-02-15 Roger Sayle <roger@eyesopen.com>
9581 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
9582 (get_directive_line): Remove unused function prototype.
9584 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9586 * tree-inline.c (copy_body_r): Do not replace ret_label.
9588 2004-02-14 Jan Hubicka <jh@suse.cz>
9590 * i386.c (x86_four_jump_limit): New variable.
9591 (k8_avoid_jump_misspredicts): Rename to ...
9592 (ix86_avoid_jump_misspredicts): .. this one.
9593 (ix86_pad_returns): Break out from ...
9594 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
9596 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
9598 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
9600 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
9603 2004-02-14 Per Bothner <per@bothner.com>
9605 * fix-header.c (line_table): Move local variable in main to global.
9606 * scan.h (line_table): Use it.
9607 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
9608 line (recently renamed to src_loc) before calling recognized_function.
9610 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
9612 * Makefile.in: Fix comment typos.
9614 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
9616 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
9617 for start_value when it is directly moved into reg, and factorize
9618 the retrieval of GET_MODE (reg).
9620 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9622 * config/mips/mips-protos.h (mips_load_got_page): Delete.
9623 (mips_load_got_global): Delete.
9624 (mips_gotoff_page): Declare.
9625 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
9626 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
9627 UNSPEC_LOAD_GOT pattern rather than a MEM.
9628 (*load_got[sd]i): New patterns.
9629 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
9630 (mips_load_got_page, mips_load_got_global): Delete.
9631 (mips_gotoff_page): New function.
9632 (override_options): Don't initialize mips_got_alias_set.
9634 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
9636 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
9637 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
9638 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
9639 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
9640 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
9641 * config/mips/mips.c: Fix some overly-long lines.
9642 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
9643 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
9645 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9647 * configure.ac: Search for as, ld below libexec/gcc.
9648 * configure: Regenerate.
9650 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9652 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
9653 __builtin_arm_setwcx ().
9654 * config/arm/arm.c (arm_expand_builtin): Generate operands
9655 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
9657 2004-02-14 Ben Elliston <bje@wasabisystems.com>
9659 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
9660 and "wmuluh" to "wmulsm" and "wmulum", respectively.
9661 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
9662 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
9663 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
9664 (_mm_mulhi_pu16): Likewise.
9666 2004-02-13 Zack Weinberg <zack@codesourcery.com>
9668 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
9669 DECL_NAME != 0 before dereferencing.
9671 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
9673 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
9674 (s390_output_addr_const_extra): Declare.
9675 (s390_output_pool_entry): Remove FILE * argument.
9676 * config/s390/s390.c (s390_output_symbolic_const): Remove.
9677 (s390_output_addr_const_extra): New function.
9678 (print_operand_address): Call output_addr_const instead of
9679 s390_output_symbolic_const.
9680 (print_operand): Likewise.
9681 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
9682 Remove FILE * argument.
9683 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
9684 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
9687 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9689 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
9690 (struct edge, struct vertex, struct graph): New.
9691 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
9692 free_graph): New functions.
9694 2004-02-12 Chris Demetriou <cgd@broadcom.com>
9696 * config/mips/mips.md (casesi_internal, casesi_internal_di):
9697 Use ".set macro" to avoid warnings about multi-instruction
9698 macros, since they're intentional.
9700 2004-02-12 Geoffrey Keating <geoffk@apple.com>
9702 * config/darwin.h: Add include guards. Remove old, now incorrect,
9703 comment about STANDARD_EXEC_PREFIX.
9705 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
9706 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
9707 for installing .1 manpages. Add rules for installing cpp
9708 and gcov manpages under their installed names.
9710 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
9712 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
9713 host, but try LD_FOR_TARGET first.
9714 * configure: Rebuilt.
9716 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9718 * dbxout.c: Move declaration of dbxout_type_decl outside
9719 #ifdef DBX_DEBUGGING_INFO.
9720 * c-parse.in: Don't give the asmdef production a type.
9722 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9724 * debug.h (struct gcc_debug_hooks): Add type_decl field.
9725 (debug_nothing_tree_int): Prototype.
9726 (dwarf_debug_hooks): Delete, unused.
9727 * debug.c (do_nothing_debug_hooks): Update.
9728 (debug_nothing_tree_int): New function.
9729 * langhooks.h (struct lang_hooks_for_decls):
9730 Remove builtin_type_decls field.
9731 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
9732 (LANG_HOOKS_DECLS): Update.
9733 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
9734 Use debug_hooks->type_decl.
9735 * dbxout.c (preinit_symbols): New static.
9736 (dbx_debug_hooks, xcoff_debug_hooks): Update.
9737 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
9738 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
9739 for symbols to output.
9740 (dbxout_type_decl): New function.
9741 (dbxout_symbol): If called before dbxout_init has run, queue
9742 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
9743 to TYPE_DECLs before emitting them.
9744 * xcoffout.c (assign_type_number): Delete.
9745 (xcoff_type_numbers): New static table.
9746 (xcoff_assign_fundamental_type_number): New function.
9747 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
9748 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
9749 * sdbout.c: Include varray.h.
9750 (deferred_global_decls): New static.
9751 (sdb_debug_hooks): Update.
9752 (sdbout_global_decl): If we can't emit something right now,
9753 remember it in deferred_global_decls.
9754 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
9755 (sdbout_init): Initialize deferred_global_decls.
9756 * Makefile.in: Update dependencies of sdbout.o.
9757 * dwarf2out.c (dwarf2out_type_decl): New function.
9758 (dwarf2_debug_hooks): Update.
9759 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
9760 * c-decl.c (getdecls): Just return 0.
9761 (check_for_loop_decls): Don't use getdecls.
9762 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
9763 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
9765 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
9767 * config/s390/s390.c (s390_sched_reorder2): Remove.
9768 (TARGET_SCHED_REORDER2): Do not redefine.
9770 2004-02-12 Zack Weinberg <zack@codesourcery.com>
9772 * c-parse.in (maybe_type_qual): Delete.
9773 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
9774 (asm_argument): New grammar rules.
9775 (extdef_1): Use asmdef.
9776 (maybeasm): Move down with other asm rules; use simple_asm_expr.
9777 (xexpr): Move up with other expression rules.
9778 (stmt): Use asm_stmt.
9780 * c-typeck.c (build_asm_expr): New function - body mostly
9781 pulled from build_asm_stmt.
9782 (build_asm_stmt): Just handle tacking on the volatile qualifier.
9783 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
9785 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
9788 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
9789 (mips_declare_object): Make variadic.
9790 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
9791 mips_output_aligned_decl_common.
9792 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
9793 (mips_declare_object): Make variadic.
9795 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9797 * function.c (update_epilogue_consts): Teach about binary operations.
9799 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
9800 previous MEM_VOLATILE in REF.
9801 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
9802 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
9804 2004-02-12 Gunther Nikl <gni@gecko.de>
9806 * config.gcc: Restore support for m68k-openbsd.
9808 2004-02-12 Jan Hubicka <jh@suse.cz>
9810 * tree-optimize.c (tree_rest_of_compilation): Do not release
9813 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
9815 * doc/install.texi: Fix the spelling of "explicitly".
9817 2004-02-11 Eric Christopher <echristo@redhat.com>
9819 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
9820 duplicate argument structure of cpp_interpret_string.
9821 * cpphash.h: Move prototype...
9823 * cpplib.c: Fix calls to match new function signature.
9825 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
9828 * cppexp.c (num_binary_op): Don't allow comma operators in #if
9829 constant expressions at all outside C99 mode if pedantic.
9831 2004-02-11 Uros Bizjak <uros@kss-loka.si>
9833 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
9834 (log10_optab, log2_optab): Define corresponding macros.
9835 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
9836 * genopinit.c (optabs): Implement log10_optab and log2_optab
9837 using log10?f2 and log2?f2 patterns.
9838 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
9839 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
9840 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
9841 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9843 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
9844 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
9845 log2, log2f and log2l built-ins as inline x87 intrinsics.
9847 2004-02-11 Richard Henderson <rth@redhat.com>
9850 * flow.c (insn_dead_p): A clobber of a dead hard register is a
9851 dead insn after reload.
9853 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
9855 * tree.h (frame_base_decl): Add GTY marker.
9856 * var-tracking.c (frame_base_decl): Likewise.
9858 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
9860 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
9862 (add_location_or_const_value_attribute): Use text_section_label,
9863 not TEXT_SECTION_NAME.
9865 2004-02-11 Per Bothner <per@bothner.com>
9867 Represent column numbers using line-map's source_location.
9868 The "next available source_location" is now managed internally by
9869 line-maps.c rather than by clients.
9870 * line-map.h (struct line_map): New field column_bits.
9871 <from_line>: Rename field to start_location.
9872 (struct line_maps): New fields highest_location and max_column_hint.
9873 (linemap_check_files_exited): New declaration.
9874 (linemap_line_start): New declaration.
9875 (linemap_add): Remove from_line parameter; use highest_location field.
9876 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
9877 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
9878 (CURRENT_LINE_MAP): Remove macro.
9879 (linemap_position_for_column): New inline function.
9880 * line-map.c (linemap_init): Clear new fields.
9881 (linemap_check_files_exited): New function, extracted from ...
9882 (linemap_free): Use linemap_check_files_exited.
9883 (linemap_add): Remove from_line parameter. Various updates.
9884 (linemap_line_start): New function.
9885 (linemap_lookeup): Update for new field names.
9886 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
9887 linemap_position_for_column may unpredictably change the current map,
9888 it is cleaner and simpler for us to not cache it in cpp_reader.
9889 (struct cpp_buffer): New sysp field.
9890 Changed warned_cplusplus_comments and from_stage3 to bitfields.
9891 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
9892 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
9893 current map using linemap_lookup.
9894 (do_linemarker): Also set buffer's sysp field.
9895 (destringize_and_run): No longer need to decrement current line.
9896 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
9897 (search_path_head, open_file_failed): Use buffer's sysp.
9898 (cpp_make_system_header): Get current map using linemap_lookup.
9899 Also set buffer's sysp flag.
9900 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
9901 * cpphash.h (CPP_INCREMENT_LINE): New macro.
9902 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
9903 (struct cpp_reader): ... and adding saved_line_base field.
9904 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
9905 Update accordingly. Don't adjust line.
9906 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
9907 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
9908 (cpp_in_system_header): ... new inline function, using buffer's sysp.
9909 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
9910 * cpplex.c (_cpp_lex_direct): Likewise.
9911 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
9912 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
9913 * cpplib.h (struct cpp_token): Rename line field to src_loc.
9914 Remove col field as it is now subsumed by src_loc.
9915 * cpperror.c: Update various field, parameter, and macro names.
9916 (print_location): If col==0, try SOURCE_COLUMN of line.
9917 (cpp_error): Use cur_token's src_loc field, rather than line+col.
9918 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
9919 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
9920 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
9921 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
9922 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
9923 (_cpp_lex_direct): Use linemap_position_for_column.
9924 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
9925 parameter. Instead get it from the line_table global. Adjust callers.
9926 (print): Remove map field. Replace line field to src_line.
9927 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
9928 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
9929 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
9930 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
9931 * cpptrad.c (copy_comment): Rename variable.
9932 * c-lex.c (map): Remove static variable, for same reason we removed
9933 cpp_reader's map field.
9934 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
9935 to call linemap_lookup.
9936 (cb_line_change): Token's line field replaced by src_loc.
9937 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
9940 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
9943 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9945 * config/rs6000/altivec.md (*movv4si_internal): At least one
9946 operand must be register_operand.
9947 (*movv8hi_internal1): Likewise.
9948 (*movv16qi_internal1): Likewise.
9949 (*movv4sf_internal1): Likewise.
9951 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
9953 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
9955 (movv4hi_internal): Same.
9956 (movv2sf_internal): Same.
9957 (movv1di_internal): Same.
9959 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
9961 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
9962 TARGET_OLDABI consistently.
9963 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
9964 mips_va_arg,override_options,compute_frame_size,
9965 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
9966 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
9967 and TARGET_OLDABI consistently.
9968 * config/mips/mips.md (exception_receiver): Likewise.
9969 * config/mips/linux64.h: Likewise.
9971 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
9973 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
9974 Set AltiVec ABI and vrsave as default for ppc64 linux.
9975 (init_cumulative_args): Post error, if try to return
9976 value in AltiVec register without enable AltiVec.
9977 (function_arg_advance): Ditto for passing arguments.
9979 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
9981 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
9982 a label before updating its usage count.
9984 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
9986 * doc/install.texi: Remove extra cd.
9988 2004-02-10 Ziemowit Laski <zlaski@apple.com>
9990 * c-common.c (vector_size_helper): Remove; call
9991 reconstruct_complex_type() instead.
9992 * tree.c (reconstruct_complex_type): New function
9993 (formerly vector_size_helper() in c-common.c).
9994 (make_vector): Make externally visible.
9995 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
9997 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
9999 * config/h8300/h8300-protos.h: Add a prototype for
10000 h8300_regs_ok_for_stm.
10001 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10002 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10003 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10004 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10005 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10006 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10007 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10008 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10009 h8300_regs_ok_for_stm().
10011 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10014 * real.c (real_from_string): Look for 'X' as well as 'x' in
10017 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10019 * config/h8300/h8300.md: Remove an incorrect comment about
10020 peephole2. Add comments.
10022 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10025 * emit-rtl.c (set_decl_incoming_rtl): New.
10026 * tree.h (set_decl_incoming_rtl): New.
10027 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10029 * ada/misc.c (adjust_decl_rtl): Likewise.
10031 2004-02-10 Per Bothner <per@bothner.com>
10033 * c-opts.c (c_common_post_options): Don't emit working directory
10034 in cpp output if -P was specified.
10036 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10039 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10040 negate_expr back to the original type.
10042 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10044 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10047 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10049 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10050 gen_lowpart_SUBREG): Move under the file in which they
10051 are actually declared.
10053 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10055 * doc/sourcebuild.texi: Add libada documentation.
10057 * doc/install.texi: Update documentation on Ada build, now
10058 that the GNAT lib and tools are built automatically.
10060 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10062 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10065 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10067 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10068 boundaries outside build_component_ref() call (a macro in ObjC++).
10070 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10072 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10073 (init_cumulative_args): Likewise.
10074 (a7_overlap_mentioned_p): Delete prototype.
10075 * config/xtensa/xtensa.c (struct machine_function): Replace
10076 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10077 Add set_frame_ptr_insn field.
10078 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10079 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10080 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10081 at the function entry and replace the operand with the pseudo.
10082 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10083 argument and record this flag in CUMULATIVE_ARGS.
10084 (function_arg): Remove result_mode and special-case code to handle
10085 arguments in a7. Instead, set need_a7_copy flag when there is an
10086 incoming argument in a7.
10087 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10088 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10089 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10090 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10092 (a7_overlap_mentioned_p): Delete.
10093 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10094 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10095 arguments to init_cumulative_args and pass "incoming" flag instead.
10096 (BLOCK_REG_PADDING): Delete.
10097 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10098 checks for reload_in_progress and reload_completed. Update calls to
10099 xtensa_copy_incoming_a7.
10100 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10101 to call xtensa_copy_incoming_a7.
10103 2004-02-09 DJ Delorie <dj@redhat.com>
10105 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10106 longer modify standard_exec_prefix, standard_bindir_prefix, or
10107 standard_startfile_prefix.
10109 2004-02-09 James E Wilson <wilson@specifixinc.com>
10112 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10113 to expand_expr_real call, and pass in alt_rtl as last argument.
10116 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10117 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10118 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10119 * except.c (expand_builtin_extend_pointer): New.
10120 * except.h (expand_builtin_extend_pointer): Declare.
10122 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10124 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10125 unaligned loads and stores.
10127 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10129 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10130 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10132 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10133 * config/mips/iris5.h: ... here.
10134 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10136 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10137 * config/mips/iris5.h: ... here.
10139 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10141 * configure.ac: Remove default executable files before AC_PROG_CC.
10142 * configure: Regenerate.
10144 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10148 print a operand other than a register.
10150 2004-02-09 Roger Sayle <roger@eyesopen.com>
10152 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10153 tree code rather than call fold_convert, which doesn't specify a
10154 default floating point to integer conversion.
10156 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10158 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10159 code to support SGS assembler. Reformat adjacent code where possible.
10160 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10162 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10164 * config/m68k/linux.h, config/m68k/m68k.c,
10165 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10166 macros and asm_printf() format strings.
10167 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10168 * config/m68k/linux.h: Update copyright.
10169 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10171 2004-02-08 Andreas Schwab <schwab@suse.de>
10172 Bernardo Innocenti <bernie@develer.com>
10174 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10176 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10177 frame pointer register, overridable by OS targets.
10178 * (M68K_REGNAME): Macro to obtain register name for asm output,
10179 eventually replacing %a6 with M68K_FP_REG_NAME.
10180 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10181 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10182 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10183 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10184 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10186 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10188 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10189 hook_rtx_tree_int_null.
10190 * targhooks.c (default_struct_value_rtx): Remove.
10191 * targhooks.h: Remove the prototype for
10192 default_struct_value_rtx.
10193 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10194 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10195 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10196 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10197 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10198 config/rs6000/rs6000.c, config/s390/s390.c,
10199 config/stormy16/stormy16.c, config/v850/v850.c,
10200 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10201 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10203 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10205 * README.Portability: Change "ISO C89" to "ISO C90".
10206 * c-parse.in (primary, initelt): Likewise.
10208 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10210 * real.c (encode_ibm_extended): Normalize the input value before
10211 converting it to a double. Handle the case where a normal value
10212 rounds to infinity.
10214 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10216 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10218 * cse.c (preferrable): Change to preferable. Update all of its
10220 * genautomata.c (ainsn): Change
10221 first_ainsn_with_given_equialence_num to
10222 first_ainsn_with_given_equivalence_num. Update all of its
10225 2004-02-08 Jan Hubicka <jh@suse.cz>
10227 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10229 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10231 * function.c (assign_parms): Fix formatting.
10233 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10235 * default.h (PROMOTE_PROTOTYPES): Remove.
10236 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10237 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10238 EXPAND_BUILTIN_SAVEREGS): Poison.
10239 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10240 hook_bool_tree_false.
10241 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10242 * target.h: Replace SETUP_INCOMING_VARARGS with
10243 targetm.calls.setup_incoming_varargs().
10244 * targhooks.c (default_promote_function_return): Remove.
10245 (default_promote_prototypes): Likewise.
10246 (default_struct_value_rtx): Always abort().
10247 (default_expand_builtin_saveregs): Always print an error
10249 (default_setup_incoming_varargs): Do nothing.
10250 (default_pretend_outgoing_varargs_named): Don't depend on
10251 SETUP_INCOMING_VARARGS.
10252 * targhooks.h: Remove the prototype for
10253 default_promote_function_return and
10254 default_promote_prototypes.
10256 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10258 * system.h (SHARED_SECTION_ASM_OP): Poison.
10259 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10260 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10262 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10265 * c-decl.c (diagnose_mismatched_decls): Only give special
10266 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10268 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10269 DECL_FUNCTION_CODE when defining a built-in function.
10270 Don't update DECL_ESTIMATED_INSNS.
10271 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10273 * tree.h: Delete DECL_ESTIMATED_INSNS.
10274 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10275 (expand_call_inline, optimize_inline_calls): Don't update
10276 DECL_ESTIMATED_INSNS nor inlined_insns.
10277 * cgraphunit.c (cgraph_analyze_function): Don't update
10278 DECL_ESTIMATED_INSNS.
10280 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10282 * c-common.c (shadow_warning): Delete.
10283 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10284 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10285 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10286 * c-parse.in (free_parser_stacks): Delete.
10288 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10290 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10291 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10292 Use the top level mkinstalldirs, not the one in the gcc subdir.
10293 * mkinstalldirs: Remove (from the gcc subdir).
10295 2004-02-07 Roger Sayle <roger@eyesopen.com>
10297 PR middle-end/13696
10298 * fold-const.c (fold_convert): New function to provide type
10299 conversion to the middle-end without using convert.
10300 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10301 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10302 invert_truthvalue, optimize_bit_field_compare, range_binop,
10303 decode_field_reference, make_range, build_range_check, unextend,
10304 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10305 fold_binary_op_with_conditional_arg, fold_inf_compare,
10306 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10307 convert with calls to fold_convert.
10309 2004-02-07 Jan Hubicka <jh@suse.cz>
10311 * genrecog.c (find_operand): add extra argument stop.
10312 (validate_pattern): Verify that mach_dup is duplicating operand
10313 defined lexically earlier.
10315 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10317 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10318 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10319 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10320 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10321 config/ia64/ia64.h, config/ip2k/ip2k.h,
10322 config/iq2000/iq2000.h, config/mips/iris5.h,
10323 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10324 config/rs6000/aix51.h, config/rs6000/aix52.h,
10325 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10326 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10327 config/sparc/linux.h, config/sparc/linux64.h,
10328 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10329 config/xtensa/xtensa.h: Remove the definitions of
10330 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10331 MAX_WCHAR_TYPE_SIZE.
10332 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10333 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10335 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10338 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10341 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10343 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10344 #ifdef ENABLE_CHECKING and #endif.
10346 2004-02-07 Roger Sayle <roger@eyesopen.com>
10348 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10349 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10350 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10351 integer types and floating point with unsafe_math_optimizations.
10352 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10353 Optimize A - B as A + (-B), if B is easily negated.
10355 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10357 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10358 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10359 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10360 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10363 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10365 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10367 2004-02-06 James E Wilson <wilson@specifixinc.com>
10369 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10370 glibc 2.3 or better.
10372 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10374 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10375 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10377 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10379 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10380 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10381 (SHLIB_MKMAP_OPTS): Delete.
10382 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10383 (bispecs): Add rule.
10384 * config/rs6000/libgcc-ppc64.ver: New file.
10385 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10386 (__floatdidf, __floatdisf): Optimize multiply.
10387 (__fixunstfdi): New function.
10388 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10389 real and imag parts larger than one register.
10390 (function_arg): Correct type of reg used when fp arg split partially
10392 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10393 and __MACH__ or __powerpc64__.
10395 2004-02-06 Roger Sayle <roger@eyesopen.com>
10396 Ulrich Weigand <uweigand@de.ibm.com>
10398 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10399 of gen_highpart or gen_lowpart when the floating point format is
10400 wider than the result mode.
10402 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10404 * dwarf2out.c (loclabel_num): Move into #ifdef
10405 DWARF2_DEBUGGING_INFO.
10407 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10409 * objc/objc-act.c (build_super_template) the 'class' field of
10410 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10411 (get_super_receiver): Likewise.
10413 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10415 * reload1.c (check_eliminable_occurrences): Optimize the reset
10417 (eliminate_regs_in_insn): Likewise.
10419 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10420 Josef Zlomek <zlomekj@suse.cz>
10422 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10423 at the beginning of function, call dwarf2out_var_location for
10424 NOTE_INSN_VAR_LOCATION note.
10425 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10426 decl_loc_table): New.
10427 (lookup_decl_loc): New function.
10428 (add_var_loc_to_decl): New function.
10429 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10430 only if can_use_fbreg.
10431 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10433 (loc_descriptor): Likewise. Process VAR_LOCATION.
10434 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10435 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10436 can_use_fbreg == true.
10437 (add_location_or_const_value_attribute): Added parameter enum
10438 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10439 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10440 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10441 with attr == DW_AT_location.
10442 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10443 if frame_base_decl is defined and has a location list.
10444 (gen_variable_die): Call add_location_or_const_value_attribute with
10445 attr == DW_AT_location.
10446 (dwarf2out_var_location): New function.
10447 (dwarf2out_begin_function): New function.
10448 (dwarf2out_init): Create decl_loc_table.
10450 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10452 * loop.c (force_movables): Transitively increase the priorities of
10453 all insns forces by an insn, not just the first one.
10455 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10456 Daniel Berlin <dberlin@dberlin.org>
10458 Josef Zlomek <zlomekj@suse.cz>
10459 * Makefile.in (var-tracking.o): New.
10460 * common.opt (fvar-tracking): New.
10461 * flags.h (flag_var_tracking): New.
10462 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10463 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10464 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10465 * rtl.c (note_insn_name): Likewise.
10466 * rtl.def (VAR_LOCATION): New.
10467 * rtl.h (NOTE_VAR_LOCATION): New.
10468 (NOTE_VAR_LOCATION_DECL): New.
10469 (NOTE_VAR_LOCATION_LOC): New.
10470 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10471 (variable_tracking_main): New exported function.
10472 * timevar.def (TV_VAR_TRACKING): New.
10473 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10474 (dump_file): "vartrack" was added (-dV).
10475 (flag_var_tracking): New.
10476 (f_options): "var-tracking" was added.
10477 (rest_of_handle_variable_tracking): New function.
10478 (rest_of_compilation): Run variable tracking.
10479 (process_options): If user has not specified flag_var_tracking set it
10480 according to optimize, debug_info_level and debug_hooks.
10481 * tree.h (frame_base_decl): New.
10482 * var-tracking.c: New file.
10483 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10484 (ia64_override_options): Set flags to run variable tracking in machine
10485 dependent reorg instead of toplev.c.
10486 (ia64_reorg): Run variable tracking if wanted.
10487 * doc/invoke.texi: Mention variable tracking in -dV,
10488 add and -fvar-tracking.
10489 * doc/passes.texi: Added variable tracking pass.
10491 Daniel Berlin <dberlin@dberlin.org>
10492 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10493 * dbxout.c (dbx_debug_hooks): Likewise.
10494 (xcoff_debug): Likewise.
10495 * debug.c (do_nothing_debug_hooks): Likewise.
10496 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10497 * dwarfout.c (dwarf_debug_hooks): Likewise.
10498 * sdbout.c (sdb_debug_hooks): Likewise.
10499 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10500 * final.c (final_scan_insn): Call var_location debug hook for each
10501 NOTE_INSN_VAR_LOCATION.
10503 2004-02-06 Jan Hubicka <jh@suse.cz>
10505 * flow.c (update_life_info): Allocate reg_deaths when called from
10507 (attempt_auto_inc): Update life ranges accordingly.
10509 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10512 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10514 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10516 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10518 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10520 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10521 a separate line info table in use.
10522 Use the correct size for terminators.
10523 (output_die): Use offset, not delta.
10525 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10527 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10529 2004-02-06 Jan Hubicka <jh@suse.cz>
10531 * recog.c (split_all_insns): Do not update reg info.
10532 * regrename.c (regrename_optimize): Likewise.
10533 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10534 * flow.c (struct propagate_block_info): Add insn_num field.
10535 (reg_deaths): New array.
10536 (life_analysis): Free reg_deaths info.
10537 (allocate_reg_life_data): Allocate reg_deaths array.
10538 (propagate_one_insn): Use new array.
10539 (init_propagate_block): Initialize it.
10540 (free_propagate_block_info): Finish compuation of
10542 (attempt_auto_inc): Sanity check that REG_INFO is not
10543 computed at same time.
10544 (mark_used_regs): Update new array.
10546 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10549 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10551 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10552 *extendqisi2_short_displ.
10554 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10556 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10557 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10558 (emit_library_call_value_1): Likewise pass nargs.
10559 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10560 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10561 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10562 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10563 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10565 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10566 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10567 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10568 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10569 INIT_CUMULATIVE_ARGS.
10570 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10571 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10572 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10573 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
10574 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
10575 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
10576 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
10577 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
10578 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
10579 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
10580 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
10581 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
10583 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10585 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
10588 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10590 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
10591 note containing (plus (reg) (const_int)), where reg is an
10592 eliminable reg, then perform the register elimination without
10593 depending on eliminate_regs().
10595 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10597 * config/arc/arc.c (arc_return_in_memory): Check the return
10598 value of int_size_in_bytes against -1. Don't check
10600 * config/avr/avr.c (avr_return_in_memory): Check the return
10601 value of int_size_in_bytes against -1.
10602 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
10603 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
10605 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
10606 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
10609 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10611 * config/frv/frv-protos.h: Remove the prototype for
10612 frv_setup_incoming_varargs.
10613 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
10614 (frv_setup_incoming_varargs): Make it static.
10615 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
10617 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10619 * config/fr30/fr30-protos.h: Remove the prototype for
10620 fr30_setup_incoming_varargs.
10621 Update the prototypes for fr30_num_arg_regs and
10622 fr30_function_arg_partial_nregs.
10623 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
10624 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10625 (fr30_setup_incoming_varargs): Make it static.
10626 Add argument second_time. Don't do anything when second_time
10628 (fr30_num_arg_regs): Change the type of the first argument to
10630 (fr30_function_arg_partial_nregs): Change the type of the
10631 second argument to enum machine_mode.
10632 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
10633 (SETUP_INCOMING_VARARGS): Remove.
10635 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10637 * config/arc/arc-protos.h: Remove the prototype for
10638 arc_setup_incoming_varargs.
10639 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
10640 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
10641 (arc_setup_incoming_varargs): Make it static.
10642 (arc_external_libcall): Likewise.
10643 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
10644 Remove the commented-out definition of
10645 ASM_OUTPUT_EXTERNAL_LIBCALL.
10647 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
10649 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
10650 to $$(slibdir) in the installation commands.
10652 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10654 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
10655 with inner_regno, not regno.
10656 * rtlanal.c (refers_to_regno_p): Same.
10658 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10660 * config.gcc: Remove i370 support.
10662 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10664 * doc/install.texi: Update automake and autoconf version
10665 requirements. Note where to find gcj automake version.
10667 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10669 * Makefile.in (generate-manpages): Move dependencies to ...
10671 * doc/makefile.texi: Document new targets.
10672 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
10674 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
10677 Makefile.in (srcextra): Add a level of indirection to ...
10678 (gcc.srcextra): ... here.
10679 (po-generated): Delete.
10680 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
10682 (start.encap): Remove superfluous lang.srcextra dependency.
10683 objc/Make-lang.in (po-generated): Delete.
10685 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10687 * config/ia64/ia64.c (REG_GP): Remove.
10689 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10691 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
10693 2004-02-05 Devang Patel <dpatel@apple.com>
10695 * dwarf2out.c (force_type_die): Look up input type itself
10696 instead of root_type() of type.
10698 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
10700 * config/s390/s390.md ("*tmqidi_ext"): New insn.
10701 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
10702 pre-reload splitters are transformed to post-reload
10703 define_insn_and_split patterns.
10704 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
10706 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10708 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
10709 TARGET_PROMOTE_PROTOTYPES.
10711 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10713 PR middle-end/13750
10715 2004-01-15 Geoffrey Keating <geoffk@apple.com>
10717 * c-typeck.c (constructor_asmspec): Delete.
10718 (struct initializer_stack): Delete field 'asmspec'.
10719 (start_init): Delete saving of asmspec.
10720 (finish_init): Don't update constructor_asmspec.
10721 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
10722 * stmt.c (expand_asm): Duplicate strings from tree.
10723 (expand_asm_operands): Likewise.
10724 * tree.c (tree_size): Update computation of size of STRING_CST.
10725 (make_node): Don't make STRING_CST nodes.
10726 (build_string): Allocate string with tree node.
10727 * tree.def (STRING_CST): Update comment.
10728 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
10729 (tree_string): Place contents of string in tree node.
10730 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
10733 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10735 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
10738 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
10740 * config/rs6000/altivec.md (*movv4si_internal): At least one
10741 operand must be altivec_register_operand.
10742 (*movv8hi_internal1): Likewise.
10743 (*movv16qi_internal1): Likewise.
10744 (*movv4sf_internal1): Likewise.
10746 2004-02-05 David Edelsohn <edelsohn@gnu.org>
10748 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
10749 * configure: Regenerate.
10751 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
10753 * doc/install.texi: Update description of --gxx-include-dir to
10754 give correct default value.
10756 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10758 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
10761 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10763 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
10766 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
10768 * emit-rtl.c: Update the comment about the file.
10770 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
10772 * sourcebuild.texi (Test Idioms): Update testcase naming
10775 2004-02-04 Per Bothner <per@bothner.com>
10777 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
10778 * c-ppoutput.c (pp_dir_change): New function.
10779 * c-common.h (pp_dir_change): New declaration.
10780 * cpplib.h (struct cpp_options): Remove working_directory field.
10781 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
10782 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
10783 Don't handle -fworking_directory here, but in c_common_post_options.
10784 (read_original_directory): Don't back up when done.
10785 Don't clear no-longer used working_directory flag.
10786 * cpplib.h: Update declarations to match.
10787 * c-lex.c (cb_dir_change): Move to c-opts.c.
10788 (init_c_lex): Don't set dir_change callback here, since we want
10789 to set it even if flag_preprocess_only.
10790 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
10791 (c_common_post_options): Set dir_change callback.
10792 Call pp_dir_change if approporiate.
10793 (finish_options): Don't call cpp_find_main_file here. Hence remove
10794 unneeded parameter and result. Do LC_RENAME for <built-in>.
10795 (c_common_post_options): Call cpp_read_main_file here instead.
10796 (c_common_init): Update accordingly.
10797 (push_command_line_include): Don't cpp_push_main_file.
10798 Do LC_RENAME rather than LC_LEASE to get back to main file.
10799 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
10800 (c_common_parse_file): Call cpp_read_main_file for subsequent main
10801 files, but call finish_options for all files.
10802 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
10803 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
10804 cpp_find_main_file + cpp_push_main_file.
10805 * c-lex.c (fe_file_change): Don't set main_input_filename here.
10806 * opts.c (handle_options): Only set main_input_filename first time.
10808 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
10810 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
10812 2004-02-04 Geoffrey Keating <geoffk@apple.com>
10814 * reload.c (find_equiv_reg): When checking for register overlap,
10815 don't index hard_regno_nregs with a pseudo-reg.
10817 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10819 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
10821 2004-02-04 David Edelsohn <edelsohn@gnu.org>
10823 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
10824 against FIRST_PSEUDO_REGISTER.
10826 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10828 * Makefile.in: Move target, host overrides after per-language
10831 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
10832 (GNATLIBCFLAGS): Remove -g.
10834 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10836 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10837 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10838 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10839 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
10840 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
10841 config/sparc/sparc.c, config/vax/vax.c: Revert the
10842 replacements of "FALLTHRU" with "Fall through" done in the
10845 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10847 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10848 config/arm/arm.c, config/arm/arm.md,
10849 config/cris/cris-protos.h, config/fr30/fr30.c,
10850 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
10851 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
10852 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
10853 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
10854 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
10855 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
10856 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
10857 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
10858 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
10859 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
10860 config/s390/s390.md, config/sparc/netbsd-elf.h,
10861 config/sparc/openbsd.h, config/sparc/sparc.c,
10862 config/xtensa/lib2funcs.S: Fix comment formatting.
10864 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10866 * config/alpha/alpha.c, config/arc/arc.c,
10867 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
10868 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
10869 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
10870 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
10871 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
10872 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
10873 config/iq2000/iq2000.c, config/m32r/m32r.c,
10874 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
10875 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
10876 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
10877 config/rs6000/rs6000.h, config/sparc/sparc.c,
10878 config/vax/vax.c: Fix comment typos. Follow spelling
10881 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10883 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
10884 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
10885 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
10886 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
10887 config/arm/fpa.md, config/arm/iwmmxt.md,
10888 config/arm/netbsd-elf.h, config/arm/netbsd.h,
10889 config/m68hc11/m68hc11.md, config/mips/iris5.h,
10890 config/mn10300/mn10300.md, config/rs6000/altivec.md,
10891 config/sparc/netbsd-elf.h: Update copyright.
10893 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
10895 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
10896 for all modes whose size is greater than 8 bytes if ARCH32.
10897 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
10898 by reference if ARCH32.
10900 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
10902 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
10904 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
10906 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
10907 to before adddi3 insn patterns.
10908 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
10909 "reload_insi"): Move to before addsi3 insn patterns.
10911 2004-02-04 Mark Mitchell <mark@codesourcery.com>
10913 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
10914 parameter. Use it instead of current_function_is_thunk.
10915 * function.h (struct function): Update documentation for is_thunk.
10916 * tree.h (CALL_FROM_THUNK_P): New macro.
10917 * config/alpha/alpha.c (alpha_sa_mask): Do not check
10918 no_new_pseudos when testing current_function_is_thunk.
10919 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
10921 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10923 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
10924 TARGET_SETUP_INCOMING_VARARGS.
10926 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10928 * emit-rtl.c (gen_rtx): Remove.
10929 * genattrtab.c: Don't mention gen_rtx in a comment.
10930 * rtl.h: Remove the prototype for gen_rtx.
10931 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
10933 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10935 * config/arc/arc.h, config/fr30/fr30.h
10936 (SETUP_INCOMING_VARARGS): Remove the target-independent
10938 * doc/tm.texi: Don't mention deprecated target macros.
10940 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10942 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
10943 target-independent comment.
10945 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10947 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
10948 mention deprecated target macros.
10950 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
10952 * config.gcc: Remove obsolete ports and configurations.
10953 * config/linux-aout.h, config/netware.h,
10954 config/t-linux-gnulibc1, config/d30v/abi,
10955 config/d30v/d30v-protos.h, config/d30v/d30v.c,
10956 config/d30v/d30v.h, config/d30v/d30v.md,
10957 config/d30v/libgcc1.asm, config/d30v/t-d30v,
10958 config/dsp16xx/dsp16xx-modes.def,
10959 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
10960 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
10961 config/i370/README, config/i370/i370-c.c,
10962 config/i370/i370-protos.h, config/i370/i370.c,
10963 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
10964 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
10965 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
10966 config/i386/moss.h, config/i386/netware.h,
10967 config/i386/svr3.ifile, config/i386/svr3dbx.h,
10968 config/i386/svr3gas.h, config/i386/svr3z.ifile,
10969 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
10970 config/i960/i960-c.c, config/i960/i960-coff.h,
10971 config/i960/i960-modes.def, config/i960/i960-protos.h,
10972 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
10973 config/i960/rtems.h, config/i960/t-960bare,
10974 config/m68k/hp310.h, config/m68k/hp320.h,
10975 config/m68k/hp320base.h, config/m68k/m68kv4.h,
10976 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
10978 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
10979 doc/md.texi: Remove mentions of obsolete ports.
10981 2004-02-04 Jan Hubicka <jh@suse.cz>
10983 * alias.c (find_base_term, get_addr): Do not dereference NULL
10984 pointer when all VALUE's locations has been invalidated.
10985 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
10987 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
10989 * doc/invoke.texi (x86 options): Fix spelling/wording.
10991 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
10993 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
10994 put the original string in a comment.
10995 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
10996 * config/mips/mips.c (mips_output_ascii): Likewise.
10997 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
10999 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11001 * system.h (GIV_SORT_CRITERION): Poison.
11002 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11003 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11005 2004-02-03 Roger Sayle <roger@eyesopen.com>
11008 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11009 multiplies with a multiplication of the wrong signedness, its the
11010 signedness of the multiplication that we've performed that needs to
11011 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11012 if expand_mult_highpart_adjust places the result in target.
11014 2004-02-03 Richard Henderson <rth@redhat.com>
11016 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11018 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11020 * config.gcc (sh[234]l): Use little endian fragments.
11022 2004-02-03 Paul Koning <pkoning@equallogic.com>
11024 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11025 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11026 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11027 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11028 floating point format.
11029 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11030 the above functions.
11031 (output_move_quad): Output float values in correct target format.
11032 (legitimate_const_double_p): New function.
11033 * config/pdp11/pdp11.h: Fix typos.
11034 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11035 (TARGET_FLOAT_FORMAT): Ditto.
11036 (pdp11_f_format, pdp11_d_format): Add external declarations.
11037 (MAX_REGS_PER_ADDRESS): Corrected.
11038 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11039 (PRINT_OPERAND): Output float literals in target format.
11041 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11044 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11046 (access_public_node): Redefine.
11047 (access_protected_node): Likewise.
11048 (access_private_node): Likewise.
11049 * tree.c (build_common_tree_nodes): Create access_public_node,
11050 access_protected_node, and access_private_node.
11052 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11054 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11055 (MASK_INLINE_INT_DIV_THR): Ditto.
11056 (MASK_INLINE_SQRT_LAT): Ditto.
11057 (MASK_INLINE_SQRT_THR): Ditto.
11058 (MASK_DWARF2_ASM): Ditto.
11059 (MASK_EARLY_STOP_BITS): Ditto.
11061 2004-02-02 Paul Brook <paul@codesourcery.com>
11063 Merge from csl-arm-branch.
11065 2004-01-30 Paul Brook <paul@codesourcery.com>
11067 * aof.h (REGISTER_NAMES): Add vfp reg names
11068 (ADDITIONAL_REGISTER_NAMES): Ditto.
11069 * aout.h (REGISTER_NAMES): Ditto.
11070 (ADDITIONAL_REGISTER_NAMES): Ditto.
11071 * arm-protos.h: Update/Add Prototypes.
11072 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11073 Only allow 0.0 for VFP.
11074 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11075 (values_fp): Rename from values_fpa. Update Users.
11076 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11077 Update users. Only check valid constants for this hardware.
11078 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11079 Only allow consts for FPA.
11080 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11081 Only allow consts for FPA.
11082 (use_return_insn): Check for saved VFP regs.
11083 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11084 (arm_legitimize_address): Ditto.
11085 (arm_general_register_operand): New function.
11086 (vfp_mem_operand): New function.
11087 (vfp_compare_operand): New function.
11088 (vfp_secondary_reload_class): New function.
11089 (arm_float_compare_operand): New function.
11090 (vfp_print_multi): New function.
11091 (vfp_output_fstmx): New function.
11092 (vfp_emit_fstm): New function.
11093 (arm_output_epilogue): Output VPF reg restore code.
11094 (arm_expand_prologue): Output VFP reg save code.
11095 (arm_print_operand): Add 'P'.
11096 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11097 (arm_regno_class): Return classes for VFP regs.
11098 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11099 (arm_get_frame_size): Ditto.
11100 * arm.h (FIXED_REGISTERS): Add VFP regs.
11101 (CALL_USED_REGISTERS): Ditto.
11102 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11103 (FIRST_VFP_REGNUM): Define.
11104 (LAST_VFP_REGNUM): Define.
11105 (IS_VFP_REGNUM): Define.
11106 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11107 (HARD_REGNO_NREGS): Handle VFP regs.
11108 (REG_ALLOC_ORDER): Add VFP regs.
11109 (enum reg_class): Add VFP_REGS.
11110 (REG_CLASS_NAMES): Ditto.
11111 (REG_CLASS_CONTENTS): Ditto.
11112 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11113 (REG_CLASS_FROM_LETTER): Add 'w'.
11114 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11115 (EXTRA_MEMORY_CONSTRAINT): Define.
11116 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11117 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11118 (REGISTER_MOVE_COST): Ditto.
11119 (PREDICATE_CODES): Add arm_general_register_operand,
11120 arm_float_compare_operand and vfp_compare_operand.
11121 * arm.md (various): Rename as above.
11122 (divsf3): Enable when TARGET_VFP.
11127 (arm_movdi): Disable when TARGET_VFP.
11128 (arm_movsi_insn): Ditto.
11129 (movsi): Only split with general regs.
11130 (cmpsf): Use arm_float_compare_operand.
11131 (push_fp_multi): Restrict to TARGET_FPA.
11133 * vfp.md: New file.
11134 * fpa.md (various): Rename as above.
11135 * doc/md.texi: Document ARM w and U constraints.
11137 2004-01-15 Paul Brook <paul@codesourcery.com>
11139 * config.gcc: Add with_fpu. Allow with-float=softfp.
11140 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11141 Break out of loop when we find a float-abi. Fix typo.
11142 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11144 * doc/install.texi: Document --with-fpu.
11146 2003-01-14 Paul Brook <paul@codesourcery.com>
11148 * config.gcc (with_arch): Add armv6.
11149 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11150 * config/arm/arm.c (arm_overrride_options): Ditto.
11152 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11154 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11155 (FL_ARCH6): Renamed from FL_ARCH6J.
11156 (arm_arch3m): Renamed from arm_fast_multiply.
11157 (arm_arch6): Renamed from arm_arch6j.
11158 * arm.h: Update all uses of above.
11159 * arm-cores.def: Likewise.
11160 * arm.md: Likewise.
11162 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11163 not arm6j. Add entry for arch armv6.
11165 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11167 * arm.c (arm_emit_extendsi): Delete.
11168 * arm-protos.h (arm_emit_extendsi): Delete.
11169 * arm.md (zero_extendhisi2): Also handle zero-extension of
11171 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11172 (thumb_zero_extendhisi2): Only match if not v6.
11173 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11174 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11175 (thumb_extendqisi2): Likewise.
11176 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11177 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11178 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11179 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11180 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11181 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11182 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11183 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11184 (arm_extendqisi2addsi): Likewise.
11186 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11188 Revert this change:
11189 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11190 + REG addressing modes.
11192 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11193 + REG addressing modes.
11195 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11197 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11200 2003-30-12 Paul Brook <paul@codesourcery.com>
11202 * longlong.h: protect arm inlines with !defined (__thumb__)
11204 2003-30-12 Paul Brook <paul@codesourcery.com>
11206 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11208 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11210 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11213 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11215 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11216 to the virtual incoming args pointer for downward stacks.
11218 2003-12-29 Paul Brook <paul@codesourcery.com>
11220 * config/arm/arm-cores.def: Add cost function.
11221 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11222 (arm_rtx_costs): Remove
11223 (struct processors): Add rtx_costs field.
11224 (all_cores, all_architectures): Ditto.
11225 (arm_override_options): Set targetm.rtx_costs.
11226 (thumb_rtx_costs): New function.
11227 (arm_rtx_costs_1): Remove cases handled elsewhere.
11228 * config/arm/arm.h (processor_type): Add COSTS parameter.
11230 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11232 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11233 (arm926ejs.md): Include it.
11234 * config/arm/arm926ejs.md: New pipeline description.
11236 2003-12-24 Paul Brook <paul@codesourcery.com>
11238 * config/arm/arm.c (arm_arch6j): New variable.
11239 (arm_override_options): Set it.
11240 (arm_emit_extendsi): New function.
11241 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11242 * config/arm/arm.h (arm_arch6j): Declare.
11243 * config/arm/arm.md: Add sign/zero extend insns.
11245 2003-12-23 Paul Brook <paul@codesourcery.com>
11247 * config/arm/arm.c (all_architectures): Add armv6.
11248 * doc/invoke.texi: Document it.
11250 2003-12-19 Paul Brook <paul@codesourcery.com>
11252 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11253 insn patterns to match.
11254 * config/arm/arm-generic.md: Ditto.
11255 * config/arm/cirrus.md: Ditto.
11256 * config/arm/fpa.md: Ditto.
11257 * config/amm/iwmmxt.md: Ditto.
11258 * config/arm/arm1026ejs.md: Ditto.
11259 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11262 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11264 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11265 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11266 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11267 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11268 arm_no_early_mul_dep): Correctly deal with conditional execution,
11269 parallels and single shift operations.
11270 (arm_no_early_alu_shift_value_dep): Define.
11271 * arm.md (attr type): Replace 'normal' with 'alu',
11272 'alu_shift' and 'alu_shift_reg'.
11273 (attr core_cycles): Adjust.
11274 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11275 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11276 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11277 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11278 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11279 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11280 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11281 attribute appropriately.
11282 * config/arm/arm1026ejs.md (alu_op): Adjust.
11283 (alu_shift_op, alu_shift_reg_op): New.
11284 * config/arm/arm1136.md: Add better bypasses for early
11285 registers. Remove load[234] and store[234] bypasses.
11286 (11_alu_op): Adjust.
11287 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11289 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11291 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11292 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11293 * config/arm/arm.c (arm_no_early_store_addr_dep,
11294 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11295 * config/arm/arm1026ejs.md: Add load-store bypass.
11296 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11297 Add bypasses between instructions.
11299 2003-12-10 Paul Brook <paul@codesourcery.com>
11301 * config/arm/arm.c (arm_fpu_model): New variable.
11302 (arm_fload_abi): New variable.
11303 (target_fpe_name): Rename from target_fp_name.
11304 (target_fpu_name): New variable.
11305 (arm_is_cirrus): Remove.
11306 (fpu_desc): New struct.
11307 (all_fpus): Define.
11308 (pf_model_for_fpu): Define.
11309 (all_loat_abis): Define.
11310 (arm_override_options): Set fp arch flags based on -mfpu=
11312 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11313 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11314 (*): Use new TARGET_* flags.
11315 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11316 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11317 (TARGET_SOFT_FLOAT): Ditto.
11318 (TARGET_SOFT_FLOAT_ABI): New.
11319 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11321 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11322 (TARGET_OPTIONS): Add -mfpu=.
11323 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11324 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11325 (arm_pf_model): Define.
11326 (arm_float_abi_type): Define.
11327 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11328 * config/arm/arm.md: Use new TARGET_* flags.
11329 * config/arm/cirrus.md: Ditto.
11330 * config/arm/fpa.md: Ditto.
11331 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11332 * config/arm/semi.h (ASM_SPEC): Ditto.
11333 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11334 (FPUTYPE_DEFAULT): Set to VFP.
11335 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11337 2003-11-22 Phil Edwards <phil@codesourcery.com>
11340 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11341 'bx' instead of 'b' to avoid branch range restrictions. Output
11342 the thunk immediately before the thunked-to function.
11343 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11344 .thumb_func if a thunk is being generated. Emit .code 16 along
11345 with .thumb_func if a thunk is not being generated.
11347 2003-11-15 Nicolas Pitre <nico@cam.org>
11349 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11350 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11351 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11352 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11353 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11355 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11356 Ian Lance Taylor <ian@wasabisystems.com>
11358 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11359 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11361 2003-11-05 Phil Edwards <phil@codesourcery.com>
11363 * config/arm/arm.md (insn): Add new V6 instruction names.
11364 (generic_sched): New attr.
11365 * config/arm/arm-generic.md: Use generic_sched here.
11366 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11367 stages of pipeline. Adjust latency counts accordingly.
11368 * config/arm/arm1136jfs.md: New file.
11370 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11372 * config/arm/arm.h (processor_type): New enumeration type.
11373 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11374 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11375 (CPP_CPU_ARCH_SPEC): Likewise.
11376 * config/arm/arm.c (arm_tune): New variable.
11377 (all_cores): Use cores.def.
11378 (all_architectures): Add representative processor.
11379 (arm_override_options): Restructure way in which tuning
11380 information is deduced.
11381 * arm.md: Update "insn" and "type" attributes throughout.
11382 (insn): New attribute.
11383 (type): Compute "mult" from "insn" attribute. Add load2,
11384 load3, load4 alternatives.
11385 (arm automaton): Move to arm-generic.md.
11386 * config/arm/arm-cores.def: New file.
11387 * config/arm/arm-generic.md: Likewise.
11388 * config/arm/arm1026ejs.md: Likewise.
11390 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11392 * doc/invoke.texi (SPARC options): Remove -mflat and
11393 all -mxxx (xxx:chip) options.
11394 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11395 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11396 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11397 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11398 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11399 * config/sparc/sparc.c: Likewise.
11400 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11401 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11402 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11403 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11404 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11405 (sparc_flat_must_save_register_p): Likewise.
11406 (sparc_flat_compute_frame_size): Likewise.
11407 (sparc_flat_save_restore): Likewise.
11408 (sparc_flat_function_prologue): Likewise.
11409 (sparc_flat_function_epilogue): Likewise.
11410 (sparc_flat_epilogue_delay_slots): Likewise.
11411 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11412 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11413 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11414 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11415 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11416 (CONDITIONAL_REGISTER_USAGE): Likewise.
11417 (FRAME_POINTER_REQUIRED): Likewise.
11418 (INITIAL_ELIMINATION_OFFSET): Likewise.
11419 (BASE_RETURN_VALUE_REG): Likewise.
11420 (BASE_OUTGOING_VALUE_REG): Likewise.
11421 (BASE_PASSING_ARG_REG): Likewise.
11422 (BASE_INCOMING_ARG_REG): Likewise.
11423 (INCOMING_REGNO): Likewise.
11424 (OUTGOING_REGNO): Likewise.
11425 (LOCAL_REGNO): Likewise.
11426 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11427 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11428 (EPILOGUE_USES): Likewise.
11429 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11430 ("flat" attribute): Delete.
11431 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11433 (call followed by jump define_peephole's): Delete.
11434 (exception_receiver): Likewise.
11435 (builtin_setjmp_receiver): Likewise.
11436 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11438 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11442 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11444 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11445 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11446 Include langhooks.h. Replace c_common_truthvalue_conversion
11447 with the truthvalue_conversion language hook throughout.
11448 (expr_no_commas): Call default_conversion before save_expr
11449 for the first term of the production 'x ? : y'.
11450 * c-common.c (c_common_truthvalue_conversion): Remove
11451 obsolete block. Invoke recursively the hook instead
11453 * c-convert.c (convert): handle ERROR_MARK_NODE.
11454 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11455 returned by the truthvalue_conversion language hook.
11456 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11457 c_objc_common_truthvalue_conversion.
11458 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11460 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11461 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11462 c_objc_common_truthvalue_conversion.
11464 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11466 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11468 (LIBCALL_VALUE): Likewise.
11469 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11470 gen_rtx_CC0 instead of gen_rtx.
11471 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11472 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11473 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11475 (m68hc11_emit_logical): Likewise.
11477 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11479 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11480 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11481 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11482 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11483 config/mips/mips.md, config/mmix/mmix.c,
11484 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11485 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11486 config/rs6000/altivec.md, config/s390/s390.c,
11487 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11488 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11489 Use const0_rtx instead of GEN_INT (0). Do the same for other
11490 constants that are readily available.
11492 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11494 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11495 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11496 instead of GEN_INT (0). Do the same for other constants that
11497 are readily available.
11499 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11501 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11503 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11504 instead of gen_rtx.
11505 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11507 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11508 gen_rtx_ASHIFT instead of gen_rtx.
11509 (udivmodqi4): Likewise.
11511 2004-02-02 Richard Henderson <rth@redhat.com>
11514 * expr.c (store_expr): Use force_operand before emit_move_insn.
11516 2004-02-02 Jeff Law <law@redhat.com>
11517 Roger Sayle <roger@eyesopen.com>
11519 * tree.c (commutative_tree_code, associative_tree_code): New
11521 (iterative_hash_expr): Use commutative_tree_code.
11522 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11523 * fold-const.c (operand_equal_p): Use commutative_tree_code
11524 rather than inlining the commutativity check.
11527 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11529 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11530 * config/frv/frv-protos.h: Remove the prototype for
11531 frv_function_arg_keep_as_reference.
11532 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11534 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11535 * config/stormy16/stormy16.h: Remove the commented-out
11536 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11538 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11541 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11542 for retaddr_column.
11544 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11546 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11549 2004-02-02 Eric Christopher <echristo@redhat.com>
11550 Zack Weinberg <zack@codesourcery.com>
11552 * c-opts.c (c_common_handle_option): Add -finput-charset.
11554 * cppcharset.c (one_iso88591_to_utf8): Remove.
11555 (convert_iso88591_utf8): Ditto.
11556 (conversion_tab): Remove 8859-1 converter.
11557 (_cpp_input_to_utf8): Remove.
11558 (_cpp_init_iconv_buffer): Ditto.
11559 (_cpp_close_iconv_buffer): Ditto.
11560 (_cpp_convert_input): New function.
11561 (_cpp_default_encoding): Ditto.
11562 * cpphash.h: Add/remove prototypes for above.
11563 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11564 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11565 for narrow execution and input character sets.
11566 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11567 * doc/cppopts.texi: Document -finput-charset.
11569 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11571 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11572 against FIRST_PSEUDO_REGISTER.
11574 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11576 * doc/invoke.texi (SPARC options): Further improve.
11578 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11580 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
11581 config/h8300/h8300.c, config/ip2k/ip2k.md,
11582 config/iq2000/iq2000.c, config/mips/mips.c,
11583 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
11584 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
11585 config/v850/v850.md: Fix indentation.
11587 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11589 * config/sparc/sparc.c (function_arg_slotno): Align TImode
11590 arguments on a 16-byte boundary in the parameter array if ARCH64.
11591 Split handling of TFmode.
11593 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
11595 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
11596 Don't test CONSTANT_P (x).
11597 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
11598 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
11599 Fix misindentation.
11601 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
11603 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
11605 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11607 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
11608 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
11609 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
11610 config/iq2000/iq2000.c, config/m32r/m32r.c,
11611 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
11612 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
11613 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
11614 config/stormy16/stormy16.c, config/v850/v850.md,
11615 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
11617 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11619 * config/mcore/mcore.c (block_move_sequence): Replace
11620 gen_rtx_CONST_INT with GEN_INT.
11622 2004-02-02 Jan Hubicka <jh@suse.cz>
11624 * alias.c (record_set): Use hard_regno_nregs.
11625 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
11626 * builtins.c (apply_args_size): Likewise.
11627 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
11628 mark_set_regs, add_stored_regs, mark_referenced_regs,
11629 insert_restore, insert_save, insert_one_insn): Likewise.
11630 * cfgcleanup.c: Include regs.h
11631 (mark_effect, mentions_nonequal_regs): Likewise.
11632 * cfgrtl.c (mark_killed_regs): Likewise
11633 * combine.c (update_table_tick, record_value_for_reg,
11634 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
11635 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
11636 reg_bitfield_target_p, distribute_notes): Likewise.
11637 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
11638 exp_equiv_p, cse_insn): Likewise.
11639 * cselib.c (cselib_lookup): Likewise.
11640 (cselib_invalidate_regno, cselib_record_set): Likewise.
11641 * df.c (df_ref_record): Likewise.
11642 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
11644 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
11645 count_or_remove_death_notes_bb): Likewise.
11646 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
11647 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
11648 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
11649 * integrate.c (mark_stores): Likewise.
11650 * jump.c (delete_prior_computation): Likewise.
11651 * lcm.c (reg_dies, reg_becomes_live): Likewise.
11652 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
11653 * loop.c (LOOP_REGNO_NREGS): Likewise.
11654 * postreload.c (reload_combine, reload_combine_note_store,
11655 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
11656 * ra-colorize.c (combine, color_usable_p, get_free_reg,
11657 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
11658 try_recolor_web, insert_coalesced_conflicts, check_colors,
11659 break_precolored_alias): Likewise.
11660 * ra-debug.c: Include regs.h
11661 (ra_print_rtx_object): Likewise.
11662 * ra-rewrite (choose_spill_colors): Likewise.
11663 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
11664 * ra.c (init_ra): Likewise.
11665 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
11666 peep2_find_free_register): Likewise.
11667 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
11668 * regclass.c (hard_regno_nregs): New array.
11669 (init_reg_modes_once): Initialize it.
11670 (choose_hard_reg_mode): Use it.
11671 (record_reg_classes): Likewise.
11672 * regmove.c (mark_flags_life_zones): Likewise.
11673 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
11674 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
11675 copy_value, maybe_mode_change, find_oldest_value_reg,
11676 copyprop_hardreg_forward_1):
11677 * regs.h (hard_regno_nregs): Declare.
11678 * realod.c (reload_inner_reg_of_subreg): Use it.
11679 (push_reload, combine_reloads, find_dummy_reload,
11680 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
11681 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
11682 reload_adjust_reg_for_mode): Likewise.
11683 * reload1.c (compute_use_by_pseudos, count_pseudo,
11684 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
11685 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
11686 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
11687 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
11688 delete_output_reload): Likewise.
11689 * resource.c (update_live_status, mark_referenced_resources,
11690 mark_set_resources, mark_target_live_regs): Likewise.
11691 * rtlanal.c: Include regs.h
11692 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
11693 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
11694 subreg_regno_offset, subreg_offset_representable_p,
11695 hoist_test_store): Likewise.
11696 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11697 * sched-rgn.c (check_live_1, update_live_1): Likewise.
11698 * stmt.c: Include regs.h
11699 (decl_conflicts_with_clobbers_p): Likewise.
11700 * varasm.c (make_decl_rtl): Likewise.
11701 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
11703 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11705 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
11706 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
11707 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
11708 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
11709 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
11710 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
11711 config/iq2000/iq2000.h, config/m32r/m32r.c,
11712 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11713 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
11714 config/mcore/mcore.c, config/mcore/mcore.h,
11715 config/mcore/mcore.md, config/mips/mips.c,
11716 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
11717 config/rs6000/rs6000.c, config/s390/s390.c,
11718 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
11719 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
11720 "gen_rtx (FOO, " with "gen_rtx_FOO (".
11722 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
11724 * config/h8300/h8300.md (two peephole2's): New.
11726 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
11728 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
11729 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
11730 (ASM_CPU_SPEC): Likewise
11731 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
11732 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
11734 2004-02-01 Roger Sayle <roger@eyesopen.com>
11736 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
11737 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
11738 (expand_builtin): Always call expand_builtin_pow.
11740 2004-02-01 Roger Sayle <roger@eyesopen.com>
11742 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
11743 BUILT_IN_SIGNBITL): New GCC builtins.
11744 * builtins.c (expand_builtin_signbit): New function to RTL expand
11745 calls to signbit, signbitf and signbitl as inline intrinsics.
11746 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
11747 (fold_builtin_signbit): New function to perform constant folding
11748 of signbit, signbitf and signbitl.
11749 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
11751 * doc/extend.texi: Document new signbit{,f,l} builtins.
11753 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
11755 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
11757 2004-02-01 Chris Demetriou <cgd@broadcom.com>
11759 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
11760 "mips_const_double_ok" and "simple_memory_operand", which were
11761 removed from the MIPS port with the mips-3_4-rewrite branch merge.
11762 * config/mips/mips.c (mips16_lay_out_constants): Update comment
11763 for removal of simple_memory_operand.
11765 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11767 * config/c4x/c4x.md: Use GEN_INT instead of
11768 gen_rtx (CONST_INT, ...).
11770 2004-01-31 Richard Henderson <rth@redhat.com>
11772 * varasm.c (output_constant_pool): Don't zap the pool.
11774 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11776 * genrecog.c (decision_type): Add DT_const_int.
11777 (write_cond) [DT_const_int]: Print a comparison against small
11779 (write_node): Simplify comparisons against small constants
11780 before printing tests.
11782 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11784 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
11785 instead of gen_rtx_CONST_INT.
11787 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11789 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
11790 instead of gen_rtx_CONST_INT.
11792 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11794 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
11795 hook_bool_CUMULATIVE_ARGS_false.
11796 * targhooks.c (default_strict_argument_naming): Rename to
11797 hook_bool_CUMULATIVE_ARGS_false.
11798 * targhooks.h: Update the prototype for
11799 default_strict_argument_naming.
11801 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11803 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11804 * config/sh/sh.h: Likewise.
11805 * config/sh/sh.md: Likewise.
11807 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
11809 * doc/invoke.texi (SPARC options): Restructure and update.
11811 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11813 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
11814 STRICT_ARGUMENT_NAMING): Poison.
11815 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
11816 hook_bool_tree_false.
11817 * targhooks.c (default_promote_function_args): Remove.
11818 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
11819 Don't check incoming.
11820 (default_strict_argument_naming): Don't use
11821 STRICT_ARGUMENT_NAMING.
11822 * targhooks.h: Remove the prototype for
11823 default_promote_function_args.
11825 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11827 * config/i386/i386-protos.h: Remove the prototype for
11828 ix86_setup_incoming_varargs.
11829 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
11830 (ix86_setup_incoming_varargs): Make it static.
11831 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
11833 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11835 * alloc-pool.c: Fix comment typos.
11836 * builtin-types.def: Likewise.
11837 * builtins.def: Likewise.
11838 * c-pretty-print.c: Likewise.
11840 * reload1.c: Likewise.
11842 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11844 * doc/invoke.texi: Follow spelling conventions.
11845 * doc/tm.texi: Likewise.
11847 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11849 * doc/install.texi: Fix typos.
11850 * doc/invoke.texi: Likewise.
11852 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
11854 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
11855 registers as pointers.
11856 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
11858 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
11860 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
11861 and restore it to gen_lowpart_general on exit.
11862 (gen_lowpart_for_combine): Adjust all callers to go through
11864 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
11865 and restore it to gen_lowpart_general on exit.
11866 (gen_lowpart_if_possible): Adjust all callers to go through
11868 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
11869 (gen_lowpart): Declare as pointer to function, initialized to
11870 gen_lowpart_general.
11871 * rtl.h (gen_lowpart): Declare as pointer to function.
11873 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
11875 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
11876 * calls.c: Likewise.
11877 * emit-rtl.c: Likewise.
11878 * function.c: Likewise.
11879 * reload1.c: Likewise.
11880 * config/i386/cygming.h: Likewise.
11881 * config/i386/i386.c: Likewise.
11882 * config/i386/winnt.c: Likewise.
11884 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
11887 * doc/install.texi: document --enable-__cxa_atexit option.
11888 * configure.ac: Disable __cxa_atexit if not supported.
11889 * configure: Regenerate.
11891 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
11893 * ggc-zone.c (ggc_free): New function.
11895 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11897 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
11898 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
11899 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
11900 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
11901 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
11902 config/alpha/alpha.c, config/alpha/alpha.h,
11903 config/alpha/alpha.md, config/alpha/unicosmk.h,
11904 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
11905 config/c4x/c4x-protos.h, config/c4x/c4x.md,
11906 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
11907 config/frv/frvend.c, config/i386/cygming.h,
11908 config/i386/djgpp.h, config/i386/emmintrin.h,
11909 config/i386/gthr-win32.c, config/i386/i386-interix.h,
11910 config/i386/i386-protos.h, config/i386/openbsd.h,
11911 config/i386/winnt.c, config/i386/xm-mingw32.h,
11912 config/i386/xmmintrin.h, config/ia64/ia64.md,
11913 config/iq2000/iq2000.md, config/m32r/m32r.md,
11914 config/m68k/m68k.md, config/mcore/mcore-elf.h,
11915 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
11916 config/mips/iris5gas.h, config/mips/iris6.h,
11917 config/mips/iris6gas.h, config/mips/linux.h,
11918 config/mips/mips.md, config/mips/netbsd.h,
11919 config/mips/openbsd.h, config/mips/windiss.h,
11920 config/pa/fptr.c, config/rs6000/aix.h,
11921 config/rs6000/altivec.h, config/rs6000/darwin.h,
11922 config/rs6000/xcoff.h, config/s390/s390-protos.h,
11923 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
11924 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
11925 config/sparc/sol2.h: Update copyright.
11927 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
11929 * Makefile.in (abs_docdir, abs_srcdir): Define.
11930 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
11932 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11934 * genconfig.c (main): Have CC0_P check its operand even on a
11935 target without cc0.
11937 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
11939 * config/alpha/alpha.c: Remove mentions of deprecates macros
11940 in comments, remove some target-independent comments about target
11941 macros, and/or add minimal function comments for target hook
11943 * config/avr/avr.c: Likewise.
11944 * config/ia64/ia64.h: Likewise.
11945 * config/ip2k/ip2k.c: Likewise.
11946 * config/iq2000/iq2000.c: Likewise.
11947 * config/m32r/m32r.h: Likewise.
11948 * config/m68hc11/m68hc11.c: Likewise.
11949 * config/mcore/mcore.c: Likewise.
11950 * config/mmix/mmix.c: Likewise.
11951 * config/mn10300/mn10300.c: Likewise.
11952 * config/pa/pa.c: Likewise.
11953 * config/pdp11/pdp11.c: Likewise.
11954 * config/rs6000/rs6000.h: Likewise.
11955 * config/sh/sh.c: Likewise.
11956 * config/sh/sh.h: Likewise.
11957 * config/sparc/sparc.c: Likewise.
11958 * config/sparc/sparc.h: Likewise.
11959 * config/stormy16/stormy16.c: Likewise.
11960 * config/xtensa/xtensa.c: Likewise.
11962 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
11964 PR optimization/12147
11965 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
11966 RELOAD_FOR_OPADDR_ADDR.
11967 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
11968 might be reused as RELOAD_FOR_OPADDR_ADDR register.
11970 2004-01-30 Jan Hubicka <jh@suse.cz>
11972 * reload.c (get_secondary_mem): Fix updating of
11973 secondary_memlocs_elim_used.
11975 2004-01-30 Richard Henderson <rth@redhat.com>
11977 * varasm.c (struct rtx_const, struct pool_constant): Remove.
11978 (MAX_RTX_HASH_TABLE): Remove.
11979 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
11980 (first_pool, last_pool, pool_offset): Remove.
11981 (struct rtx_constant_pool): Split out from ...
11982 (struct varasm_status): ... here. Reference one via pointer.
11983 (struct constant_descriptor_rtx): Merge struct pool_constant.
11985 (decode_rtx_const): Remove.
11986 (const_hash_rtx, compare_constant_rtx): Remove.
11987 (record_constant_rtx): Remove.
11988 (const_desc_rtx_hash, const_desc_rtx_eq): New.
11989 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
11990 (const_rtx_hash_1, const_rtx_hash): New.
11991 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
11992 (simplify_subtraction): Use simplify_rtx.
11993 (force_const_mem): Rewrite to use new data structures.
11994 (find_pool_constant): Likewise.
11995 (get_pool_constant, get_pool_constant_mark,
11996 get_pool_constant_for_function, get_pool_mode,
11997 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
11998 (output_constant_pool_2): Split out from output_constant_pool.
11999 (output_constant_pool_1): Likewise. Use new pool datastructures.
12000 (output_constant_pool): Zap entire pool datastructure.
12001 (mark_constant): Use new pool datastructures.
12002 (mark_constants): Use for_each_rtx.
12003 (mark_constant_pool): Use new pool datastructures.
12005 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12007 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12008 Copy operands[1] to pseudo for simplify_gen_subreg.
12010 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12012 * gcse.c (bypass_block): Fix a typo in the previous check-in
12015 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12017 * toplev.c: Include alloc-pool.h.
12018 * Makefile.in (toplev.c): Update dependencies.
12020 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12022 * combine.c (simplify_shift_const, case XOR): Be careful when
12023 commuting XOR with ASHIFTRT.
12025 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12026 Eric Botcazou <ebotcazou@libertysurf.fr>
12028 * config/sparc/sparc-protos.h: Remove the prototype for
12029 sparc_builtin_saveregs.
12030 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12031 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12032 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12033 (TARGET_STRUCT_VALUE_RTX): Likewise.
12034 (TARGET_RETURN_IN_MEMORY): Likewise.
12035 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12036 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12037 (sparc_builtin_saveregs): Make it static.
12038 (sparc_promote_prototypes): New.
12039 (sparc_struct_value_rtx): Likewise.
12040 (sparc_return_in_memory): Likewise.
12041 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12042 (PROMOTE_FUNCTION_RETURN): Likewise.
12043 (RETURN_IN_MEMORY): Likewise.
12044 (STRUCT_VALUE): Likewise.
12045 (STRUCT_VALUE_INCOMING): Likewise.
12046 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12047 (STRICT_ARGUMENT_NAMING): Likewise.
12048 (PROMOTE_PROTOTYPES): Likewise.
12050 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12052 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12055 * varasm.c (const_hash_1) <STRING_CST>: Use the
12056 address to compute the hash value if flag_writable_strings.
12057 (compare_constant) <STRING_CST>: Compare the addresses
12058 if flag_writable_strings.
12059 (build_constant_desc): Do not copy the expression for a
12060 STRING_CST if flag_writable_strings.
12062 2004-01-30 Jan Hubicka <jh@suse.cz>
12064 * alloc-pool.c: Include hashtab.h
12065 (alloc_pool_descriptor): New structure
12066 (alloc_pool_hash): New global variable.
12067 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12068 (create_alloc_pool): Update statistics.
12069 (free_alloc_pool): Likewise.
12070 (pool_alloc): Likewise.
12071 (output_info): New structure
12072 (print_statistics, dump_alloc_pool_statistics): New function.
12073 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12074 (dump_alloc_pool_statistics): Declare.
12075 * toplev.c (finalize): Dump statistics.
12077 * reload.c (secondary_memlocs_elim_used): New static variable.
12078 (get_secondary_mem): Update it.
12079 (find_reloads): Use it.
12081 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12083 * toplev.c: Fix broken checkin of 2003-12-30, again.
12085 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12087 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12088 s390*-*-* targets by specifying a 'nop' insn.
12089 * configure: Regenerate.
12091 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12094 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12096 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12098 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12099 of addr when creating MEM copy.
12101 2004-01-29 Devang Patel <dpatel@apple.com>
12103 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12105 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12108 * reload.c (find_reloads): Only support one pair of commutative
12111 2004-01-29 Roger Sayle <roger@eyesopen.com>
12114 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12115 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12118 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12120 * config/frv/frv.c: Don't mention deprecated macros in
12121 comments. Remove some target-independent comments about
12123 * config/frv/frv.h: Likewise.
12125 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12127 * cfghooks.c (split_block): Set probability and count of the
12130 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12132 * dwarf2out.c (struct die_struct): Added field decl_id.
12133 (decl_die_table): Changed to hash table.
12134 (decl_die_table_allocated): Deleted.
12135 (decl_die_table_in_use): Deleted.
12136 (DECL_DIE_TABLE_INCREMENT): Deleted.
12137 (decl_die_table_hash): New function.
12138 (decl_die_table_eq): New function.
12139 (lookup_decl_die): Lookup in a hash table.
12140 (equate_decl_number_to_die): Insert into a hash table.
12141 (dwarf2out_init): Init hash table decl_die_table.
12143 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12145 PR optimization/13424
12146 * expr.c (store_constructor): Revert 2003-12-03 change.
12148 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12149 expected before returning early. Avoid sharing RTL if they
12150 need to be changed.
12152 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12153 handling so that memory attributes are preserved. Don't call
12154 ix86_set_move_mem_attrs.
12155 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12156 (ix86_expand_clrstr): Rename src argument to
12157 dst. Rework rep_stos and strset handling so that memory attributes
12159 (ix86_expand_strlen): Pass src argument to
12160 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12161 memory attributes are preserved.
12162 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12163 change_address instead of gen_rtx_MEM.
12164 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12166 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12167 strmovqi, strmovqi_rex64): Remove.
12168 (rep_mov*, strmov*): Prefix insn names with *.
12169 (strset, strset_singleop, rep_stos): New expanders.
12170 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12171 strsetqi, strsetqi_rex64): Remove.
12172 (rep_stos*, strset*): Prefix insn names with *.
12173 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12175 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12177 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12178 Prefix insn names with *.
12179 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12180 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12181 (strlenqi_1): New expander.
12182 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12184 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12186 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12187 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12188 verify_flow_info): Declaration removed.
12189 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12190 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12191 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12192 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12193 instead of delete_block.
12194 * cfghooks.c: Include timevar.h and toplev.h.
12195 (cfg_hooks): Define here.
12196 (verify_flow_info, dump_bb): Moved from cfg.c.
12197 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12198 split_block, split_block_after_labels, move_block_after,
12199 delete_basic_block, split_edge, create_basic_block,
12200 create_empty_bb, can_merge_blocks_p, merge_blocks,
12201 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12203 * cfghooks.h (struct cfg_hooks): Added fields name,
12204 make_forwarder_block, tidy_fallthru_edge and
12205 move_block_after. Changed type of verify_flow_info, dump_bb,
12206 split_block fields. Renamed cfgh_split_edge and delete_block
12208 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12209 split_block, delete_block, split_edge, create_basic_block,
12210 can_merge_blocks_p, merge_blocks): Macros removed.
12211 (cfg_hooks): Do not export.
12212 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12213 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12214 move_block_after, delete_basic_block, split_edge, create_basic_block,
12215 create_empty_bb, can_merge_blocks_p, merge_blocks,
12216 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12218 (cfg_layout_rtl_cfg_hooks): Declare.
12219 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12221 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12222 (redirect_edge_with_latch_update): Removed.
12223 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12224 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12225 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12226 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12227 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12228 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12230 (rtl_create_basic_block): Coding style fix.
12231 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12232 rtl_make_forwarder_block): New functions.
12233 (update_cfg_after_block_merging): Removed.
12234 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12235 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12237 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12238 find_if_case_2): Don't update dominators.
12239 * timevar.def (TV_CFG_VERIFY): New.
12240 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12241 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12242 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12243 (remove_bbs): Don't call remove_bbs.
12244 (create_preheader): Use make_forwarder_block.
12245 (mfb_keep_just, mfb_update_loops): New static functions.
12247 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12249 * config/avr/avr.h: Remove target-independent comments about
12252 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12254 * timevar.c (timevar_print): Mention when checking is enabled.
12256 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12258 * c-lex.c (c_lex): Rename to...
12259 (c_lex_with_flags): Add new parameter to get CPP flags.
12260 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12261 * c-pragma.h (c_lex_with_flags): Declare.
12263 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12265 * config/mcore/mcore.c (mcore_external_libcall): Add a
12267 (mcore_return_in_memory): Likewise.
12269 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12271 * config/mcore/mcore-protos.h: Remove the prototype for
12272 mcore_setup_incoming_varargs.
12273 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12274 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12275 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12276 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12277 (TARGET_STRUCT_VALUE_RTX): Likewise.
12278 (TARGET_RETURN_IN_MEMORY): Likewise.
12279 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12280 (mcore_setup_incoming_varargs): Make it static. Receive the
12281 first argument by reference. Add argument second_time.
12282 (mcore_external_libcall): New.
12283 (mcore_return_in_memory): Likewise.
12284 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12285 (PROMOTE_FUNCTION_RETURN): Likewise.
12286 (STRUCT_VALUE): Likewise.
12287 (RETURN_IN_MEMORY): Likewise.
12288 (SETUP_INCOMING_VARARGS): Likewise.
12289 (PROMOTE_PROTOTYPES): Likewise.
12290 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12292 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12294 * config/m32r/m32r-protos.h: Remove the prototype for
12295 m32r_setup_incoming_varargs.
12296 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12297 (TARGET_STRUCT_VALUE_RTX): Likewise.
12298 (TARGET_RETURN_IN_MEMORY): Likewise.
12299 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12300 (m32r_return_in_memory): New.
12301 (m32r_setup_incoming_varargs): Make it static.
12302 * config/m32r/m32r.h: Remove #undef of
12303 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12304 definitions of PROMOTE_FUNCTION_ARGS and
12305 PROMOTE_FUNCTION_RETURN.
12306 (PROMOTE_PROTOTYPES): Remove.
12307 (RETURN_IN_MEMORY): Likewise.
12308 (STRUCT_VALUE): Likewise.
12310 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12312 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12313 (TARGET_STRUCT_VALUE_RTX): Likewise.
12314 (m68k_struct_value_rtx): Likewise.
12315 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12316 STRUCT_VALUE_REGNUM.
12317 (PROMOTE_PROTOTYPES): Remove.
12318 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12319 STRUCT_VALUE_REGNUM.
12320 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12321 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12323 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12325 * config/stormy16/stormy16.c
12326 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12327 TARGET_BUILD_BUILTIN_VA_LIST.
12329 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12331 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12332 (TARGET_STRUCT_VALUE_RTX): Likewise.
12333 (TARGET_RETURN_IN_MEMORY): Likewise.
12334 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12335 (v850_return_in_memory): Likewise.
12336 (v850_setup_incoming_varargs): Likewise.
12337 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12338 (SETUP_INCOMING_VARARGS): Likewise.
12339 (RETURN_IN_MEMORY): Likewise.
12340 (STRUCT_VALUE): Likewise.
12342 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12344 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12345 (fr30_setup_incoming_varargs): Don't use
12346 STRICT_ARGUMENT_NAMING.
12347 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12348 (STRICT_ARGUMENT_NAMING): Likewise.
12350 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12352 * config/frv/frv-protos.h: Remove the prototype for
12353 frv_expand_builtin_saveregs.
12354 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12355 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12356 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12357 STRUCT_VALUE_REGNUM.
12358 (frv_expand_builtin_saveregs): Make it static.
12359 (frv_struct_value_rtx): New.
12360 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12362 2004-01-29 Jan Hubicka <jh@suse.cz>
12365 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12367 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12368 for functions that will be only inlined.
12369 (cgraph_mark_function_to_output): Likewise.
12370 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12371 do not clear function body.
12372 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12373 (tree_rest_of_compilation): Reorganize the logic releasing function
12374 body to use callgraph datastructure.
12376 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12378 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12379 to register_operand.
12381 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12383 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12384 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12385 match_operand expressions so that all match_dups appear
12386 lexically after their corresponding match_operands.
12388 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12390 * config/h8300/h8300.c (WORD_REG_USED): Use
12391 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12392 (compute_saved_regs): Likewise.
12393 (h8300_expand_prologue): Likewise. Allocate locals after
12395 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12396 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12398 (h8300_initial_elimination_offset): Adjust for the new frame
12399 layout, which swaps flips the order of locals and saved
12401 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12402 (HARD_FRAME_POINTER_REGNUM): New.
12403 (ELIMINABLE_REGS): Add an elimination rule from
12404 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12405 (REGISTER_NAMES): Add fp.
12406 * config/h8300/h8300.md (FP_REG): Change to 11.
12409 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12411 * genrecog.c (write_node): Remove a useless local variable.
12413 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12415 * Makefile.in (options.c options.h): Use stamp file s-options to
12416 avoid unnecessary rebuilds.
12417 (options.o): New target listing dependencies.
12418 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12419 (STAGESTUFF): Add s-gtyp-gen.
12421 2004-01-28 Richard Henderson <rth@redhat.com>
12423 * ggc.h (ggc_free): Declare.
12424 * ggc-common.c (ggc_realloc): Use it.
12425 * ggc-page.c: Remove lots of inline markers.
12426 (globals): Add free_object_list.
12428 (ggc_free, validate_free_objects): New.
12429 (poison_pages): Provide default.
12430 (ggc_collect): Call validate_free_objects; emit markers to
12433 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12434 Jim Wilson <wilson@specifixinc.com>
12436 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12437 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12439 (ia64_secondary_reload_class): Delete case GR_REGS.
12440 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12441 Do not allocate a scratch register.
12442 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12444 2004-01-28 Jan Hubicka <jh@suse.cz>
12446 * gcse.c (bypass_block): Prevent edges to be unified when we are
12447 about to emit compenstation code.
12449 2004-01-28 Nick Clifton <nickc@redhat.com>
12451 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12452 the setcwx insn into a register.
12454 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12456 * config/fp-bit.c (pack_d): When using paired doubles to implement
12457 a long double, round the high part separately.
12458 (unpack_d): Fix the case in which the high part is a power of two
12459 and the low part is a nonzero value of the opposite sign.
12461 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12463 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12464 (TARGET_STRUCT_VALUE_RTX): Likewise.
12465 (c4x_external_libcall): Likewise.
12466 (c4x_struct_value_rtx): Likewise.
12467 * config/c4x/c4x.h: Remove.
12468 (STRUCT_VALUE_REGNUM): Likewise.
12469 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12471 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12473 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12474 (TARGET_STRUCT_VALUE_RTX): Likewise.
12475 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12476 (STRUCT_VALUE): Likewise.
12477 (PROMOTE_PROTOTYPES): Likewise.
12479 2004-01-27 Roger Sayle <roger@eyesopen.com>
12481 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12482 CONST_INT before using INTVAL.
12484 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12486 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12487 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12488 frame if !TARGET_BACKCHAIN.
12489 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12491 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12493 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12495 * ia64.c (ia64_function_arg): When placing HFAs in integer
12496 registers, do not special case the mode used for complex
12497 types. Do not advance int_regs until the current register
12500 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12503 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12505 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12507 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12508 slow, unaligned loads and stores while debugging. Fix formatting.
12510 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12512 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12513 of computing wmode.
12514 (restore_stack_nonlocal): Same.
12516 2004-01-27 Devang Patel <dpatel@apple.com>
12518 * Makefile.in (dwarf2out.o): Depend on input.h
12519 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12520 imported_module_or_decl.
12521 (xcoff_debug_hooks): Same.
12522 * sdbout.c (sdb_debug_hooks): Same.
12523 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12524 * debug.c (do_nothing_debug_hooks): Same.
12525 (debug_nothing_tree_tree): New function.
12526 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12527 * dwarf2out.c: Include input.h.
12528 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12529 (remove_child_TAG): New function.
12530 (dwarf_tag_name): Handle DW_TAG_imported_module.
12531 (gen_subprogram_die): Equate decl number to declaration die. Do not
12532 remove all children dies while reusing declaration die for definition.
12533 Instead, selectively remove only formal parameters.
12534 (gen_variable_die): Equate variable decl to declaration die.
12535 (gen_field_die): Equate field decl to line number.
12536 (force_namespace_die): Replace it with ...
12537 (force_decl_die): ... this.
12538 (force_type_die): New function.
12539 (setup_namespace_context): Replace use of force_namespace_die() with
12541 (gen_namespace_die): Same.
12542 (dwarf2out_imported_module_or_decl): New function.
12544 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12546 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12547 on CQImode and CHImode incoming arguments in register a7.
12548 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12549 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12550 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12551 xtensa_copy_incoming_a7 before reload.
12553 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12555 * coverage.c (get_coverage_counts): Give a different message
12556 if flag_guess_branch_prob is set.
12557 * predict.c (counts_to_freqs): Return an int.
12558 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12559 calculate estimates.
12561 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12563 * config/iq2000/iq2000-protos.h: Remove the prototype for
12564 iq2000_setup_incoming_varargs.
12565 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12566 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12567 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12568 (TARGET_STRUCT_VALUE_RTX): Likewise.
12569 (TARGET_RETURN_IN_MEMORY): Likewise.
12570 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12571 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12572 (iq2000_return_in_memory): Likewise.
12573 (iq2000_setup_incoming_varargs): Make it static. Receive the
12574 first argument by reference.
12575 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
12576 (PROMOTE_FUNCTION_RETURN): Likewise.
12577 (PROMOTE_PROTOTYPES): Likewise.
12578 (RETURN_IN_MEMORY): Likewise.
12579 (STRUCT_VALUE): Likewise.
12580 (SETUP_INCOMING_VARARGS): Likewise.
12581 (STRICT_ARGUMENT_NAMING): Likewise.
12583 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
12585 * fixinc/fixinc.c (test_test): Initialize res.
12586 (start_flexer): Initialize pz_cmd_save.
12588 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12590 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
12591 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
12593 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12596 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
12597 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
12598 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
12599 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
12600 Possibly rename pattern for consistency.
12601 Remove ??? comments suggesting that this be done.
12602 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
12604 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
12605 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
12606 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
12607 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
12610 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
12612 * config/arm/arm.c (output_return_instruction): Only restore IP
12613 into SP if frame_pointer_needed.
12615 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12617 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
12618 for SCmode and DCmode if ARCH32.
12619 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
12620 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
12622 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
12624 (BASE_OUTGOING_VALUE_REG): Likewise.
12626 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12630 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
12631 Forbid mode changes from SImode for lower FP regs if ARCH64.
12633 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12635 * Makefile.in (bt-load.o): Depend on except.h.
12636 * bt-load.c (except.h): #include.
12637 (compute_defs_uses_and_gen): If insn at end of BB can throw
12638 within this function, consider registers used by it unavailable for
12640 (move_btr_def): If insn at end of BB can throw, insert before rather
12643 * flags.h (flag_btr_bb_exclusive): Declare.
12644 * toplev.c (flag_btr_bb_exclusive): New variable.
12645 (f_options): Add btr-bb-exclusive.
12646 * bt-load.c (augment_live_range): Restore old behaviour if
12647 flag_btr_bb_exclusive is set.
12648 * common.opt: Add entry for -fbtr-bb-exclusive.
12649 * opts.c (common_handle_options): Same.
12650 * doc/invoke.texi: Document -fbtr-bb-exclusive.
12652 * bt-load.c (btrs_live_at_end): New variable.
12653 (compute_defs_uses_and_gen): Compute its pointed-to array.
12654 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
12655 (augment_live_range): When augmenting with a new dominator,
12656 use only its btrs_live_at_end set, but also add in the full set
12657 of the old dominator.
12658 (btr_def_live_range): Use btrs_live_at_end.
12659 (move_btr_def): Set other_btr_uses_before_def, and move new set
12660 to the end of the basic block, if appropriate.
12661 (migrate_btr_defs): Allocate and free btrs_live_at_end.
12663 * bt-load.c (basic_block_freq): Remove outdated comment.
12665 2004-01-27 Alan Modra <amodra@bigpond.net.au>
12667 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
12668 (PREDICATE_CODES): Remove duplicate.
12669 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
12670 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
12671 (MASK_PROFILE_KERNEL): Adjust define.
12673 2004-01-27 Jakub Jelinek <jakub@redhat.com>
12675 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
12676 of long string literals from 32 bytes to sizeof (void *) when !-Os
12679 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12681 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
12682 constant addresses in the normal mode.
12684 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12686 * system.h (CHAR_BITFIELD): Delete.
12687 (BOOL_BITFIELD): New.
12688 * c-decl.c (c_scope): Use BOOL_BITFIELD.
12689 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
12691 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12693 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12694 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12695 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12696 (TARGET_STRUCT_VALUE_RTX): Likewise.
12697 (TARGET_RETURN_IN_MEMORY): Likewise.
12698 (arc_return_in_memory): Likewise.
12699 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
12700 (PROMOTE_FUNCTION_RETURN): Likewise.
12701 (RETURN_IN_MEMORY): Likewise.
12702 (STRUCT_VALUE): Likewise.
12704 2004-01-26 Richard Henderson <rth@redhat.com>
12706 * c-parse.in (extension): Use itype.
12707 (SAVE_EXT_FLAGS): Don't allocate a tree.
12708 (RESTORE_EXT_FLAGS): Don't read a tree.
12710 2004-01-26 Jan Hubicka <jh@suse.cz>
12712 * cselib.c (discard_useless_values): Clear out value pointer pointing
12713 to datastructure to be recycled.
12715 2004-01-25 Jan Hubicka <jh@suse.cz>
12717 * genextract.c (main): Do not output the memset when not checking.
12719 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12721 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
12722 switch statement instead of a chain of if statements.
12724 2004-01-26 Jeff Law <law@redhat.com>
12726 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
12727 acute accents for Petur Runolfsson's entry.
12729 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12731 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
12732 (TARGET_RETURN_IN_MEMORY): Likewise.
12733 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
12734 (RETURN_IN_MEMORY): Likewise.
12736 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12738 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
12739 unaligned load/store into smaller loads and stores.
12741 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12743 * function.c (assign_parms): Do not assign
12744 long long argument to memory in prologue if
12745 is it loaded into register.
12747 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12749 PR middle-end/13779
12750 * expr.c (emit_group_load): split constant
12751 correctly into register components of PARALLEL insn.
12753 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
12755 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
12756 Use adjust_address_nv directly with appropriate mode.
12757 (restore_stack_nonlocal): Ditto.
12759 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12761 * config/xtensa/xtensa-protos.h: Remove the prototype for
12762 xtensa_builtin_saveregs.
12763 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12764 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12765 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12766 (TARGET_STRUCT_VALUE_RTX): Likewise.
12767 (TARGET_RETURN_IN_MEMORY): Likewise.
12768 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12769 (xtensa_builtin_saveregs): Make it static.
12770 (xtensa_return_in_memory): New.
12771 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
12772 (PROMOTE_FUNCTION_RETURN): Likewise.
12773 (PROMOTE_PROTOTYPES): Likewise.
12774 (STRUCT_VALUE): Likewise.
12775 (RETURN_IN_MEMORY): Likewise.
12776 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12778 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12780 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
12781 (arm_setup_incoming_varargs): Likewise.
12782 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
12784 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12786 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
12787 (cris_setup_incoming_varargs): Likewise.
12788 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
12790 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12792 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
12793 (ns32k_struct_value_rtx): Likewise.
12794 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
12795 NS32K_STRUCT_VALUE_REGNUM.
12797 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12799 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12800 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12801 (TARGET_STRUCT_VALUE_RTX): Likewise.
12802 (arm_struct_value_rtx): Likewise.
12803 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
12804 (STRUCT_VALUE): Likewise.
12805 (STRUCT_VALUE_REGNUM): Likewise.
12806 (PROMOTE_PROTOTYPES): Likewise.
12808 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
12810 * config/ia64/ia64-protos.h: Remove the prototype for
12811 ia64_setup_incoming_varargs and ia64_return_in_memory.
12812 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
12813 (TARGET_RETURN_IN_MEMORY): Likewise.
12814 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12815 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12816 (ia64_setup_incoming_varargs): Adjust the arguments to meet
12817 the requirement of TARGET_SETUP_INCOMING_VARARGS.
12818 (ia64_return_in_memory): Make it static. Change the return
12819 type to bool from int. Add an argument.
12820 (ia64_struct_value_rtx): New.
12821 * config/ia64/ia64.h: Remove commented-out definitions of
12822 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
12823 PROMOTE_PROTOTYPES.
12824 (RETURN_IN_MEMORY): Remove.
12825 (STRUCT_VALUE_REGNUM): Likewise.
12826 (STRICT_ARGUMENT_NAMING): Likewise.
12828 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
12831 * config/sparc/sparc.c (function_arg_union_value): New function.
12832 (function_arg): Use it to deal with unions.
12833 (function_value): Likewise. Define 'regbase' only for ARCH64.
12834 Replace a conditional statement by a simpler one.
12836 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
12838 * config/mips/mips.c (mips16_optimize_gp): Delete.
12839 (mips_reorg): Don't call it.
12841 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12843 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
12844 (floatunsqihf2): Remove operand 6.
12845 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
12847 (ldi_conditional, ldf_conditional): Validate operands.
12849 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12851 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
12852 (HAVE_GAS_HIDDEN): Undefine as interim measure.
12854 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12856 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
12857 memory references if TARGET_EXPOSE_LDP nonzero.
12859 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12861 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
12863 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12865 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
12866 invalid operand combinations.
12868 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12870 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
12871 c4x_legitimate_address_p. Fix post_modify check.
12873 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
12874 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
12876 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12878 * config/pa/pa-protos.h: Remove the prototype for
12879 hppa_builtin_saveregs. Add a prototype for
12880 pa_return_in_memory.
12881 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
12882 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12883 (TARGET_STRUCT_VALUE_RTX): Likewise.
12884 (TARGET_RETURN_IN_MEMORY): Likewise.
12885 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12886 (pa_struct_value_rtx): Likewise.
12887 (pa_return_in_memory): Likewise.
12888 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
12889 PA_STRUCT_VALUE_REGNUM.
12890 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
12891 (EXPAND_BUILTIN_SAVEREGS): Remove.
12892 (PROMOTE_PROTOTYPES): Likewise.
12893 (PROMOTE_FUNCTION_RETURN): Likewise.
12895 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12897 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
12898 (TARGET_STRUCT_VALUE_RTX): Likewise.
12899 (vax_struct_value_rtx): Likewise.
12900 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
12901 VAX_STRUCT_VALUE_REGNUM.
12902 (PROMOTE_PROTOTYPES): Remove.
12904 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12906 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
12908 2003-04-25 Chris Demetriou <cgd@broadcom.com>
12910 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
12911 and MIPS64 have HI/LO interlocks. Update comment.
12913 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12915 * config/stormy16/stormy16-protos.h: Remove the prototype for
12916 xstormy16_setup_incoming_varargs.
12917 * config/stormy16/stormy16.c
12918 (xstormy16_setup_incoming_varargs): Remove.
12919 (xstormy16_return_in_memory): New.
12920 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12921 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12922 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12923 (TARGET_STRUCT_VALUE_RTX): Likewise.
12924 (TARGET_RETURN_IN_MEMORY): Likewise.
12925 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
12926 (PROMOTE_FUNCTION_RETURN): Likewise
12927 (PROMOTE_PROTOTYPES): Likewise
12928 (RETURN_IN_MEMORY): Likewise
12929 (STRUCT_VALUE): Likewise
12930 (SETUP_INCOMING_VARARGS): Likewise
12932 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
12934 * config/mips/mips.c (mips_offset_within_object_p): New function.
12935 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
12936 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
12937 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
12939 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12941 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
12942 (PROMOTE_FUNCTION_RETURN): Likewise.
12944 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12946 * config/mn10300/mn10300-protos.h: Remove the prototype for
12947 mn10300_builtin_saveregs.
12948 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
12949 (TARGET_STRUCT_VALUE_RTX): Likewise.
12950 (TARGET_RETURN_IN_MEMORY): Likewise.
12951 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12952 (mn10300_return_in_memory): Likewise.
12953 (mn10300_builtin_saveregs): Make it static.
12954 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
12955 (RETURN_IN_MEMORY): Likewise.
12956 (STRUCT_VALUE): Likewise.
12957 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12959 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
12962 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
12964 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12966 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
12969 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12971 * config/i860/i860-protos.h: Remove the prototype for
12973 * config/i860/i860.c (i860_saveregs): Make it static.
12974 (i860_struct_value_rtx): New.
12975 (TARGET_STRUCT_VALUE_RTX): Likewise.
12976 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12977 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
12978 I860_STRUCT_VALUE_REGNUM.
12979 (EXPAND_BUILTIN_SAVEREGS): Remove.
12981 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12983 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
12984 (TARGET_RETURN_IN_MEMORY): Likewise.
12985 (m68hc11_struct_value_rtx): Likewise.
12986 (m68hc11_return_in_memory): Likewise.
12987 * config/m68hc11/m68hc11.h: Remove a commented-out definition
12988 of PROMOTE_PROTOTYPES.
12989 (RETURN_IN_MEMORY): Remove.
12990 (STRUCT_VALUE_REGNUM): Likewise.
12992 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
12994 * config/mmix/mmix-protos.h: Remove the prototype for
12995 mmix_setup_incoming_varargs.
12996 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12997 (TARGET_STRUCT_VALUE_RTX): Likewise.
12998 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12999 (mmix_setup_incoming_varargs): Make it static.
13000 (mmix_struct_value_rtx): New.
13001 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13002 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13003 (STRUCT_VALUE_REGNUM): Remove.
13004 (SETUP_INCOMING_VARARGS): Likewise.
13006 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13008 * config/mips/mips-protos.h: Remove the prototypes for
13009 mips_setup_incoming_varargs and mips_return_in_memory.
13010 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13011 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13012 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13013 (TARGET_STRUCT_VALUE_RTX): Likewise.
13014 (TARGET_RETURN_IN_MEMORY): Likewise.
13015 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13016 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13017 (mips_setup_incoming_varargs): Match the prototype for
13018 TARGET_SETUP_INCOMING_VARARGS.
13019 (mips_return_in_memory): Make it static. Add argument fntype.
13020 (mips_strict_argument_naming): New.
13021 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13022 (PROMOTE_FUNCTION_ARGS): Likewise.
13023 (PROMOTE_FUNCTION_RETURN): Likewise.
13024 (STRUCT_VALUE): Likewise.
13025 (RETURN_IN_MEMORY): Likewise.
13026 (SETUP_INCOMING_VARARGS): Likewise.
13027 (STRICT_ARGUMENT_NAMING): Likewise.
13029 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13031 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13032 (TARGET_RETURN_IN_MEMORY): Likewise.
13033 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13034 (ip2k_return_in_memory): Likewise.
13035 (ip2k_setup_incoming_varargs): Likewise.
13036 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13037 (STRUCT_VALUE): Likewise.
13038 (STRUCT_VALUE_INCOMING): Likewise.
13039 (SETUP_INCOMING_VARARGS): Likewise.
13041 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13043 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13044 (TARGET_RETURN_IN_MEMORY): Likewise.
13045 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13046 (avr_return_in_memory): Remove.
13047 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13048 (STRUCT_VALUE): Likewise.
13049 (STRUCT_VALUE_INCOMING): Likewise.
13050 (STRICT_ARGUMENT_NAMING): Likewise.
13052 2004-01-25 Jan Hubicka <jh@suse.cz>
13054 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13056 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13058 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13059 (mips_regno_mode_ok_for_base_p): Declare.
13060 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13061 (FRAME_POINTER_REGNUM): Renumber to 78.
13062 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13063 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13064 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13065 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13066 (REG_MODE_OK_FOR_BASE_P): Likewise.
13067 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13068 entry for 77 to "$arg" and entry for 78 to "$frame".
13069 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13070 (mips_reg_mode_ok_for_base_p): Remove.
13071 (mips_regno_mode_ok_for_base_p): New function, derived from old
13072 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13073 restrictions unless we're being strict.
13074 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13076 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13078 * c-common.h: Fix comment typos.
13079 * c-decl.c: Likewise.
13080 * cgraphunit.c: Likewise.
13081 * combine.c: Likewise.
13082 * et-forest.c: Likewise.
13083 * flow.c: Likewise.
13084 * function.c: Likewise.
13085 * ifcvt.c: Likewise.
13086 * integrate.c: Likewise.
13087 * jump.c: Likewise.
13088 * postreload.c: Likewise.
13089 * varray.c: Likewise.
13091 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13093 * doc/frontends.texi: Update copyright.
13094 * doc/gcov.texi: Likewise.
13095 * doc/gty.texi: Likewise.
13096 * doc/sourcebuild.texi: Likewise.
13097 * doc/standards.texi: Likewise.
13099 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13102 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13103 Remove movstrqi_small because it conflicts with movstrqi_large.
13105 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13107 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13108 (TARGET_STRUCT_VALUE_RTX): Likewise.
13109 (cris_struct_value_rtx): Likewise.
13110 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13111 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13112 STRUCT_VALUE_REGNUM.
13113 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13115 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13118 * cse.c (cse_cc_succs): Change the mode of the source expression
13119 as soon as decide we need a new mode. Don't permit changing modes
13120 if we found a match in a successor block.
13121 (cse_condition_code_reg): Save original mode of source expression
13122 so that we know whether we have to change the mode in other
13125 2004-01-24 Jan Hubicka <jh@suse.cz>
13127 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13128 widen_memory_access): Return early when there is nothing to change.
13130 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13132 * simplify-rtx.c (simplify_relational_operation): Don't
13133 simplify address == constant into address + -constant == 0.
13135 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13137 * gcc.c (process_command): Don't internationalize the
13139 * mips-tfile.c (main): Likewise.
13141 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13143 * cse.c: (cse_cc_succs) Fix comparison warning.
13145 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13147 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13149 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13151 * config/h8300/h8300-protos.h: Provide prototypes for
13152 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13153 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13154 (h8300_rtx_ok_for_base_p): Likewise.
13155 (h8300_legitimate_address_p): Likewise.
13156 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13157 h8300_legitimate_constant_p.
13158 (RTX_OK_FOR_BASE_P): Remove.
13159 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13161 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13163 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13164 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13165 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13166 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13167 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13168 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13169 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13170 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13172 2004-01-24 Jan Hubicka <jh@suse.cz>
13174 * cselib.c (remove_useless_values): Do not access discarded values.
13176 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13178 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13181 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13183 * recog.c: Fix a typo in copyright.
13185 2004-01-23 Andrew Pinski <apinski@apple.com>
13187 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13188 (call_value): Likewise.
13190 2004-01-23 Richard Henderson <rth@redhat.com>
13193 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13194 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13195 if SHIFT_COUNT_TRUNCATED is set.
13197 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13199 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13200 separate real and imaginary parts.
13201 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13203 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13206 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13209 2004-01-23 Jan Hubicka <jh@suse.cz>
13211 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13214 * alloc-pool.c (align_four): Kill.
13215 (create_alloc_pool): Align size to eight.
13216 (free_alloc_pool, free_pool): Invalidate deallocated data.
13218 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13221 * cse.c (cse_change_cc_mode): New static function.
13222 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13223 (cse_condition_code_reg): New function.
13224 * rtl.h (cse_condition_code_reg): Declare.
13225 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13226 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13227 cc_modes_compatible.
13228 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13229 (TARGET_CC_MODES_COMPATIBLE): Define.
13230 (TARGET_INITIALIZER): Add new initializers.
13231 * targhooks.c (default_cc_modes_compatible): New function.
13232 * targhooks.c (default_cc_modes_compatible): Declare.
13233 * hooks.c (hook_bool_intp_intp_false): New function.
13234 * hooks.h (hook_bool_intp_intp_false): Declare.
13235 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13236 (TARGET_CC_MODES_COMPATIBLE): Define.
13237 (ix86_fixed_condition_code_regs): New static function.
13238 (ix86_cc_modes_compatible): Likewise.
13239 * doc/tm.texi (Condition Code): Document new hooks.
13241 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13243 * fixinc/inclhack.def (bad_lval): Renamed to ...
13244 (alpha_bad_lval): ... this.
13246 Restrict to alpha*-dec-osf*.
13247 * fixinc/fixincl.x: Regenerate.
13248 * fixinc/tests/base/dirent.h: Remove, moving test ...
13249 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13251 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13254 * c-decl.c (diagnose_mismatched_decls): Also discard a
13255 built-in if we encounter an old-style definition with the
13258 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13260 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13261 set to default{32,64}.
13263 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13265 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13266 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13268 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13269 Olivier Hainque <hainque@act-europe.fr>
13271 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13272 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13274 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13276 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13277 size for minipool references.
13279 2004-01-23 Roger Sayle <roger@eyesopen.com>
13281 * real.c (real_floor, real_ceil): Tweak to allow input and output
13282 arguments to overlap.
13283 (real_round): New function to implement round(3m) semantics.
13284 * real.h (real_round): Prototype here.
13285 * builtins.c (fold_builtin_round): New function to constant fold
13286 round, roundf and roundl.
13287 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13289 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13291 PR optimization/13819
13292 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13293 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13294 (sh_handle_sp_switch_attribute): Remove warning.
13296 2003-11-30 Jan Hubicka <jh@suse.cz>
13298 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13300 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13302 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13303 may or may not return non-NIL.
13304 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13305 check CANNOT_CHANGE_MODE_CLASS
13307 2004-01-23 Jan Hubicka <jh@suse.cz>
13309 * basic-block.h (PROP_POSTRELOAD): New macro.
13310 (CLEANUP_LOG_LINKS): New.
13311 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13312 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13314 * cselib.c (value_pool): New.
13315 (new_cselib_val): Use pool.
13316 (cselib_init): Initialize value_pool
13317 (cselib_finish): Free pool.
13319 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13321 * config/sparc/sparc.c (scan_record_type): New function.
13322 (function_arg_slotno): Use it to determine which kinds of
13323 registers the record can be passed in.
13325 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13327 * config/pa/fptr.c: Fix old-style definition.
13329 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13331 PR optimization/13724
13332 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13333 represents the zero bits produced by a ZERO_EXTEND operation.
13335 2004-01-22 Roger Sayle <roger@eyesopen.com>
13337 PR optimization/13821
13338 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13339 correctly calculate the lowpart offset of the contracted subreg.
13341 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13343 * doc/invoke.texi (Optimize Options): Note that --param arguments
13344 are subject to change without notice.
13346 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13348 * config.gcc (mips-sgi-irix6*o32): Removed.
13349 * config/mips/iris6-o32-as.h: Likewise.
13350 * config/mips/iris6-o32-gas.h: Likewise.
13351 * config/mips/iris6-o32.h: Likewise.
13353 2004-01-22 Jan Hubicka <jh@suse.cz>
13355 * cfgcleanup.c (first_pass): New static variable.
13356 (try_forward_edges): Add work limiting check for threading.
13357 (try_crossjump_bb): Add work limiting check for crossjumping.
13358 (try_optimize_cfg): Maintain first pass variable.
13360 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13362 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13363 handles complex and vector modes.
13365 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13367 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13368 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13369 (STRICT): Likewise.
13371 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13373 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13374 (genrtl_for_stmt): Remove emit_nop calls.
13376 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13380 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13381 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13382 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13384 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13386 * config/arm/arm.c: Include "debug.h".
13387 (thumb_pushpop): Take two new arguments. Add some commentary.
13388 Output frame information when pushing.
13389 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13391 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13392 offset, and pass it to thumb_pushpop. Output CFI information.
13393 (thumb_expand_prologue): Add some frame-related markers and notes.
13395 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13397 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13399 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13400 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13402 2004-01-22 Roger Sayle <roger@eyesopen.com>
13403 Paolo Bonzini <bonzini@gnu.org>
13405 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13406 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13407 * rtl.h (subreg_lsb_1): Prototype here.
13408 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13411 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13413 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13414 macro need not be defined if jump-tables should contain
13415 relative addresses only when -fPIC or -fPIC is in effect.
13417 2004-01-22 Jan Hubicka <jh@suse.cz>
13419 * alias.c (reg_base_value): Turn into varray.
13420 (reg_base_value_size): Kill.
13421 (old_reg_base_value): New deletable varray.
13422 (alias_invariant_size): New variable.
13423 (REG_BASE_VALUE): Update to use varray.
13424 (find_base_value): Likewise.
13425 (record_set): Likewise.
13426 (record_base_value): Likewise.
13427 (memrefs_conflict_p): Likewise.
13428 (record_set): Likewise
13429 (record_base_value): Likewise.
13430 (memrefs_conflict_p): Use alias_invariant_size.
13431 (init_alias_analysis): Use varray; set alias_invariant_size;
13432 rescale other arrays to be sized by maxreg.
13433 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13435 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13437 * config/sparc/sparc.c (function_arg_slotno): Use
13438 FLOAT_TYPE_P to detect FP fields in structures.
13439 (function_arg_record_value_1): Likewise.
13440 (function_arg_record_value_2): Likewise.
13442 2004-01-22 Jan Hubicka <jh@suse.cz>
13444 * function.c (allocate_struct_function): Do not initialize expr, emit
13446 (prepare_function_start): Do it here.
13447 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13449 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13452 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13453 to 'word_mode' once the first slot has been filled.
13455 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13457 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13458 computation of the number of integer registers required.
13460 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13462 * config/i386/i386.md: Simplify certain comparisons of
13465 2004-01-21 Andrew Pinski <apinski@apple.com>
13468 * config/rs6000/rs6000.md (call_value): Force operand
13469 1 not operand 0 into a register.
13471 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13473 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13474 unwind-dw2-fde.h: Update copyright.
13476 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13478 * pa-protos.h: Update copyright.
13482 2004-01-21 Caroline Tice <ctice@apple.com>
13485 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13487 (fix_truncdfdi2): Likewise.
13488 (fix_truncsfdi2): Likewise.
13489 (*fix_truncdi_1): Likewise.
13490 (fix_truncxfsi2): Likewise.
13491 (fix_truncdfsi2): Likewise.
13492 (fix_truncsfsi2): Likewise.
13493 (*fix_truncsi_1): Likewise.
13494 (fix_truncxfhi2): Likewise.
13495 (fix_truncdfhi2): Likewise.
13496 (fix_truncsfhi2): Likewise.
13497 (*fix_trunchi_1): Likewise.
13499 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13501 * alias.c, basic-block.h, c-common.c, c-common.h,
13502 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13503 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13504 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13505 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13506 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13507 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13508 genautomata.c, genconditions.c, genemit.c, genflags.c,
13509 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13510 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13511 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13512 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13513 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13514 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13515 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13516 unwind.h, varray.c, varray.h: Update copyright.
13518 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13520 * config/h8300/coff.h: Update copyright.
13521 * config/h8300/elf.h: Likewise.
13522 * config/h8300/h8300-protos.h: Likewise.
13523 * config/h8300/h8300.c: Likewise.
13524 * config/h8300/h8300.h: Likewise.
13525 * config/h8300/h8300.md: Likewise.
13527 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13529 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13530 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13531 ultrix_unistd): New hacks.
13532 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13533 ULTRIX_CONST2_CHECK): Add checks.
13534 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13535 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13536 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13537 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13538 * fixinc/tests/base/locale.h: New file.
13539 * fixinc/fixincl.x: Rebuilt.
13541 2004-01-21 Andreas Jaeger <aj@suse.de>
13542 Michael Matz <matz@suse.de>
13544 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13546 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13548 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13549 _Jv_RegisterClasses through a function pointer.
13551 2004-01-21 Falk Hueffner <falk@debian.org>
13554 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13555 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13556 which need multiple instructions to emit.
13558 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13560 * config/m32r/m32r.h (CPP_SPEC): Define.
13562 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13564 * c-decl.c (merge_decls): Kill different_binding_level and
13565 different_tu arguments; simplify throughout.
13566 (duplicate_decls): Likewise.
13567 (pushdecl, merge_translation_unit_decls): Update calls to
13570 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13572 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
13574 (print-rtl1.o): Depend on $(SYSTEM_H).
13576 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13579 * configure.ac: Delete definition and subsitution of docdir.
13580 Add info, man, srcman and srcinfo to target hooks. Create doc/
13582 * configure: Regenerate.
13583 * Makefile.in: Don't substitute docdir and delete all references
13585 (MAKEINFOFLAGS): Define.
13586 (stmp-docobjdir): Delete.
13587 (INFOFILES, MANFILES): Define.
13588 (info): Call lang.info, srcinfo and lang.srcinfo.
13589 (generated-manpages): Call lang.man, srcman and lang.srcman.
13590 (srcinfo, srcman): New rules to copy back files to source directory.
13591 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
13592 (install-man): Revamp rule.
13593 (clean): Update dvi directory.
13594 (distclean): Delete TAGS from front end directorys.
13595 (maintainer-clean): Delete all document files in source directory.
13597 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
13598 (objc.srcman, objc.srcinfo): Likewise.
13600 2004-01-20 Bruce Korb <bkorb@gnu.org>
13602 * fixinc/inclhack.def(math_exception): bypass only for glibc.
13603 (matherr_decl): rename & relocate as exception_structure.
13604 This fix must precede the math_exception fix.
13606 2004-01-20 Roger Sayle <roger@eyesopen.com>
13608 * fold-const.c (fold_convert): Rename to fold_convert_const.
13609 (fold_convert_const): Change arguments to take a tree_code,
13610 a type and the operand/expression to be converted. Return
13611 NULL_TREE if no simplification is possible. Add support for
13612 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
13613 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
13614 Adjust call to fold_convert to match new fold_convert_const.
13615 Avoid modifying the tree passed to fold in-place.
13617 2004-01-21 Alan Modra <amodra@bigpond.net.au>
13619 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
13620 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
13621 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
13623 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13625 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
13626 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
13627 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
13628 (emit_move_sequence): Check scratch_reg first in various if statements.
13629 Extend source simplification to handle all 64-bit CONST_INTs.
13630 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
13632 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
13633 frame offset calculations.
13634 * pa.h (NEW_HP_ASSEMBLER): Add comment.
13635 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
13636 LEGITIMATE_64BIT_CONST_INT_P): Define.
13637 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
13638 any CONST_INT as legitimate during and after reload.
13639 (VAL_32_BITS_P, INT_32_BITS): Define.
13640 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
13642 2004-01-20 Jan Hubicka <jh@suse.cz>
13644 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
13645 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
13646 containing hard regs are shared.
13647 (gen_hard_reg_clobber): New function.
13648 (hard_reg_clobbers): New array.
13649 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
13650 (copy_rtx): Do not copy clobbers containing hard regs.
13651 * rtl.h (gen_hard_reg_clobber): Declare.
13653 2004-01-20 Jan Hubicka <jh@suse.cz>
13655 * varray.c: Include hashtab.h
13656 (varray_descriptor): New structure.
13657 (hash_descriptor, eq_descriptor, varray_descriptor,
13658 print_statistics): New static functions
13659 (varray_init, varray_grow): Update statistics
13660 (dump_varray_statistics): New function.
13661 * varray.h (dump_varray_statistics): Declare.
13662 * toplev.c (finalize): Call it.
13663 * Makefile.in (varray.o): Add dependency.
13665 2004-01-20 Jan Hubicka <jh@suse.cz>
13667 * cselib.c: Include alloc-pool.h
13668 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
13669 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
13670 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
13671 unchain_one_elt_loc_list_pool, unchain_one_value,
13672 new_cselib_val): Simplify using allocpool.
13673 (cselib_init): Initialize allocpools.
13674 (cselib_finish): Finish allocpools.
13675 * Makefile.in (cselib.o): Depend on alloc-pool.h
13677 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
13679 * config/mips/mips.c (mips_load_call_address): Make the call insn
13680 use $gp if it could be calling a lazy binding stub.
13682 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
13684 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
13685 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13686 (TARGET_STRUCT_VALUE_RTX): Likewise.
13687 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
13688 (PROMOTE_FUNCTION_RETURN): Remove.
13689 (STRUCT_VALUE): Remove.
13691 2004-01-20 Denis Chertykov <denisc@overta.ru>
13694 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
13695 register as pointer after reload.
13697 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13699 PR optimization/12440
13700 * loop.c: Include ggc.h.
13701 (loop_optimize): Run garbage collector between optimization of loops.
13702 * Makefile.in (loop.o): Add GGC_H dependency.
13704 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
13706 * gcc/config/rs6000/rs6000.c (function_arg) Handle
13707 vector register special in function without prototype.
13708 (function_arg_advance): Vector parameters get always
13709 GPRs allocated for the linux64 target.
13711 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
13713 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
13714 not TARGET_M32RX_MASK.
13716 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
13719 * config/sparc/sparc.c (function_arg): Reorder the cases.
13721 2004-01-19 Per Bothner <per@bothner.com>
13723 Move cpp_reader's line_maps field to a shared global.
13724 * cpphash.h (cpp_reader): Rename line_maps field to line_table
13725 and change the type to a pointer rather than a struct.
13726 * cppinit.c (cpp_push_main_field): Adjust accordingly.
13727 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
13729 * cppfiles.c (validate_pch): Likewise.
13730 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
13732 * cpperror.c (print_location): Likewise.
13733 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
13734 * cppinit.c (cpp_create_reader): Handle new parameter.
13735 (cpp_destroy): Don't free line_maps - that's no longer our job.
13736 * input.h (line_table): New variable.
13737 * toplev.c (line_table): Declare variable.
13738 (general_init): Initialize line_table.
13739 * c-opts.c (c_common_init_options): Pass line_table to
13741 * fix-header.c (read_scan_file): New local variable line_table.
13742 Initialize, and pass it to cpp_create_reader.
13743 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
13744 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
13746 2004-01-19 Per Bothner <per@bothner.com>
13748 Implement a cache for linemap_lookup.
13749 * line-map.h (struct_line_maps): Add cache field.
13750 * line-map.c (linemap_init): Zero cache field.
13751 (linemap_add): Set cache field to offset of newly allocated map.
13752 (linemap_lookup): Use and set cache field.
13754 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
13756 PR optimization/13567
13757 * cse.c (cse_basic_block): Call cse_insn with a non-null
13758 libcall_insn for the last SET insn of a no-confilict block.
13760 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
13762 * Makefile.in (target_noncanonical, program_transform_name): Use
13763 immediate define instead of deferred.
13764 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
13765 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
13766 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
13767 deferred backquote.
13769 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
13771 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
13772 true unconditionally.
13773 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
13775 (build_unary_op, build_modify_expr): Don't handle extended
13777 (build_component_ref, build_conditional_expr): Call non_lvalue
13778 instead of pedantic_non_lvalue.
13779 (build_c_cast): Don't condition use of non_lvalue on pedantic.
13780 * fold-const.c (fold): Don't check pedantic directly for
13781 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
13782 passed to pedantic_non_lvalue.
13783 * doc/extend.texi: Remove documentation of extended lvalues.
13785 2004-01-19 Roger Sayle <roger@eyesopen.com>
13787 PR optimization/5263
13788 * simplify-rtx.c (associative_constant_p): Delete.
13789 (simplify_associative_operation): Rewrite to linearize terms, and
13790 attempt to simplify new term against both left and right subterms.
13791 (simplify_binary_operation): Call swap_commutative_operands_p on
13792 op0 and op1, not trueop0 and trueop1. Move the initialization of
13793 trueop0 and trueop1 down to where first needed.
13794 (simplify_relational_operation): Likewise.
13795 * rtlanal.c (commutative_operand_precedence): Also order constant
13796 operands using avoid_constant_pool_reference.
13798 2004-01-19 Richard Henderson <rth@redhat.com>
13800 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
13801 don't check memory mode.
13802 (unaligned_memory_operand): Likewise.
13803 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
13804 abort for op0 not MEM.
13806 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
13807 is not a reg, copy to a scratch first.
13808 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
13809 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
13810 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
13811 (reload_inqi, reload_inhi): Fix mode of op0.
13812 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
13813 reload_outhi_help): Likewise. Use define_insn_and_split.
13815 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
13816 as well as $29 dead.
13818 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13820 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
13821 "tls_object" for thread-local objects.
13822 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
13823 "#tls" for thread-local sections.
13824 * configure.ac (thread-local checks): Specify --fatal-warnings in
13825 every binutils-specific checks. For sparc*-*-*, test whether the
13826 OS is Solaris and the tools are native and act accordingly.
13827 * configure: Rebuild.
13829 2004-01-19 Jeff Law <law@redhat.com>
13831 * contrib.texi: Update Paolo Carlini's entry. New entries for
13832 Jerry Quinn and Petur Runolfsson.
13834 2004-01-19 Roger Sayle <roger@eyesopen.com>
13836 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
13837 size, don't use the larger zero-extending loads.
13839 2004-01-19 Richard Henderson <rth@redhat.com>
13841 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
13842 * alpha.md (UNSPEC_NT_LDA): Remove.
13843 (UNSPEC_CVTLQ, cvtlq): New.
13844 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
13845 (extendsidi2_fix): Remove.
13846 (extendsidi2 splitter): Use cvtlq.
13847 (extendsidi2 fp peepholes): Remove.
13848 (cvtql): Use SFmode instead of SImode.
13849 (fix_trunc?fsi): Update to match.
13850 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
13851 (movsi): Rename from movsi_nofix, remove f alternatives.
13852 (movsi_nt_vms): Similarly.
13853 (movsi_fix, movsi_nt_vms_fix): Remove.
13855 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
13857 2004-01-19 Jan Hubicka <jh@suse.cz>
13859 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
13860 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
13862 (cgraph_remove_unreachable_nodes): New function
13863 (cgraph_decide_inlining_of_small_function): Fix pasto.
13864 (cgraph_decide_inlining_incrementally): Fix pasto.
13865 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
13867 2004-01-19 Steven Bosscher <stevenb@suse.de>
13869 * gengtype.c (header_file): Make it static.
13870 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
13871 * gengtype.h (header_file): No longer extern.
13873 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13875 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
13876 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
13877 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
13879 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13881 * stmt.c (HAVE_casesi): Define it not already defined.
13882 (HAVE_tablejump): Likewise.
13883 (expand_end_case_type): Resort to the binary tree method if
13884 neither casesi or tablejump is available.
13886 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
13888 * final.c (final_scan_insn): Make non-static again.
13889 * output.h (final_scan_insn): Re-add prototype.
13890 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
13891 to final_scan_insn call.
13892 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
13893 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
13894 * config/pa/pa.c (output_lbranch, output_call): Likewise.
13895 * config/sh/sh.c (print_slot): Likewise.
13896 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
13897 (output_sibcall, sparc_flat_function_epilogue): Likewise.
13899 2004-01-18 Jan Hubicka <jh@suse.cz>
13901 * basic-block.h (try_redirect_by_replacing_jump): Declare.
13902 * cfgcleanup.c (try_optimize_cfg): Use it.
13903 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
13904 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
13906 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
13909 2004-01-16 Geoffrey Keating <geoffk@apple.com>
13911 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
13912 even after reload, just don't remove the actual jump tables.
13914 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13916 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
13918 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
13920 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
13921 the size of a pointer in bytes.
13923 2004-01-18 Roger Sayle <roger@eyesopen.com>
13925 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
13926 live "next" variable, which could lead to an infinite loop.
13928 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
13930 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
13933 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13934 Check for NULL in the chain and remove repeated code.
13936 2004-01-18 Jan Hubicka <jh@suse.cz>
13938 * coverage.c (checksum_string): Rename to ...
13939 (coverage_checksum_string): ... this one, Use crc32_string; recognize
13940 names containing random number and zero the number out in order to get
13943 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13945 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
13947 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13949 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
13950 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
13951 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
13952 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
13953 doc/trouble.texi: Remove trailing whitespace.
13955 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
13958 * config/mips/mips.c: Include cfglayout.h.
13959 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13960 (mips_unspec_offset_high): Add temporary register argument.
13961 (mips_load_call_address): New function, split out from...
13962 (mips_expand_call): ...here.
13963 (mips_output_cplocal): New function.
13964 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
13965 (mips_emit_loadgp): New function, split out from...
13966 (mips_expand_prologue): ...here.
13967 (mips_output_mi_thunk): New function.
13969 2004-01-17 Bernardo Innocenti <bernie@develer.com>
13971 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
13972 mcpu32): Remove redundant checks for implied target predefines.
13974 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
13976 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
13977 Return type is unsigned int not int.
13978 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
13981 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13983 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
13984 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
13985 "GNU/Linux" and "Microsoft Windows" terminology.
13987 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
13989 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
13990 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
13991 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
13992 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
13993 @smallexample instead of @example.
13995 2004-01-17 Ziemowit Laski <zlaski@apple.com>
13997 * objc/objc-act.c (build_objc_method_call): Use target
13998 hooks instead of macros to determine if ..._stret
13999 dispatchers should be used (NeXT runtime only).
14001 2004-01-17 Roger Sayle <roger@eyesopen.com>
14003 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14004 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14006 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14008 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14009 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14010 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14012 * reload1.c (emit_reload_insns): Use them.
14013 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14014 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14017 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14019 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14020 (final_scan_insn): Update to take an additional SEEN argument. Emit
14021 a line note after the prologue. Make static.
14022 (line_note_exists): Remove.
14023 (final): Don't initialize line_note_exists. Update call to
14025 * output.h (final_scan_insn): Remove prologue.
14026 * function.c (set_insn_locators): Update comment.
14027 (thread_prologue_and_epilogue_insns): Add a comment.
14029 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14032 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14034 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14036 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14037 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14038 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14040 2004-01-17 Jan Hubicka <jh@suse.cz>
14042 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14045 * toplev.c (HAVE_conditional_execution): Provide default.
14046 (rest_of_handle_reorder_blocks): For conditional_execution target
14047 update liveness once after all transformations
14048 (rest_of_compilation): Do crossjumping before ce3.
14050 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14052 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14053 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14055 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14056 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14057 (get_TOC_alias_set): Mark 'set' for PCH.
14059 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14061 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14062 even after reload, just don't remove the actual jump tables.
14064 2004-01-17 J. Brobecker <brobecker@gnat.com>
14066 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14067 Remove checks for is_ada() and TREE_UNSIGNED.
14068 (subrange_type_die): Emit a byte_size attribute if the subrange
14069 type size is different from the base type size.
14070 (modified_type_die): Replace call to is_ada_subrange_type() by
14071 call to is_subrange_type().
14073 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14075 * config/sh/sh.c: Include ggc.h.
14077 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14079 * Makefile.in (MD5_H): New.
14080 (fold-const.o): Depend on md5.h.
14081 (dwarf2out.o): Likewise.
14082 (cppfiles.o): Likewise.
14083 * cppfiles.c: Include md5.h.
14084 (should_stack_file): Check against list read from PCH file.
14085 (struct pchf_data): New.
14086 (pchf): New variable.
14087 (struct pchf_adder_info): New.
14089 (pchf_save_compare): New.
14090 (_cpp_save_file_entries): New.
14091 (_cpp_read_file_entries): New.
14092 (struct pchf_compare_data): New.
14093 (pchf_compare): New.
14094 (check_file_against_entries): New.
14095 * cpphash.h (_cpp_save_file_entries): Prototype.
14096 (_cpp_read_file_entries): Prototype.
14097 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14098 (cpp_read_state): Read the list of headers.
14100 2004-01-17 Jan Hubicka <jh@suse.cz>
14102 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14103 builtin_expect specially.
14104 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14105 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14106 * invoke.texi (max-inline-insns-single): Set to 100.
14107 (large-function-insns): Set to 3000.
14109 2004-01-16 Eric Christopher <echristo@redhat.com>
14110 Chandrakala Chavva <cchavva@redhat.com>
14112 * cppcharset.c (one_iso88591_to_utf8): New function.
14113 (convert_iso88591_utf8): Ditto. Use.
14114 (conversion_tab): Use.
14115 (_cpp_input_to_utf8): New function.
14116 (_cpp_init_iconv_buffer): Ditto.
14117 (_cpp_close_iconv_buffer): Ditto.
14118 * cpphash.h: Prototype new functions.
14119 (cpp_buffer): Add input_cset_desc.
14120 * cppinit.c: Add input_charset default.
14121 * cpplib.c (cpp_push_buffer): Support init and
14123 * cpplib.h (cpp_options): Add input_charset.
14125 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14127 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14128 * config/alpha/unicosmk.h: Remove a commented-out definition
14129 of ASM_OUTPUT_SECTION_NAME.
14130 * config/stormy16/stormy16.h: Likewise.
14132 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14134 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14135 (alpha___extern_prefix_sys_stat): ... this.
14136 Apply to <sys/mount.h>, too.
14137 Tweak to match more variations.
14138 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14140 * fixinc/inclhack.def (alpha___extern_prefix,
14141 alpha___extern_prefix_standards): New hacks to obey
14142 __PRAGMA_EXTERN_PREFIX.
14143 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14145 * fixinc/tests/base/standards.h: Likewise.
14147 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14150 * fixinc/tests/base/pthread.h: Handle it.
14152 * fixincl/inclhack.def (bad_lval): Sort file list.
14153 Add many missing files up to Tru64 UNIX V5.1B.
14154 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14155 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14158 * fixinc/fixincl.x: Regenerate.
14160 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14162 * version.c (version_string): Change to 3.5.0.
14163 * doc/include/gcc-common.texi (version-GCC): Likewise.
14165 2004-01-16 Jan Hubicka <jh@suse.cz>
14167 * i386.md (load_tp_di): Fix pasto.
14170 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14172 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14173 pp_c_character_constant, pp_c_floating_constant,
14174 pp_c_additive_expression, pp_c_shift_expression,
14175 pp_c_equality_expression, pp_c_and_expression,
14176 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14177 pp_c_logical_and_expression): Remove inline modifier.
14178 * dwarf2out.c (get_AT): Likewise.
14179 * et-forest.c (et_splay): Likewise.
14180 * ra.h (ra_alloc, ra_calloc): Likewise
14182 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14184 * config/frv/frv-protos.h: Fix comment formatting.
14185 * config/frv/frv.c: Likewise.
14186 * config/frv/frv.h: Likewise.
14187 * config/frv/frv.md: Likewise.
14188 * config/frv/frvbegin.c: Likewise.
14189 * config/frv/frvend.c: Likewise.
14191 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14193 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14194 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14195 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14196 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14198 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14201 * postreload.c (reload_cse_simplify_operands): Don't remove
14202 implicit extension from LOAD_EXTEND_OP.
14204 2004-01-16 Jan Hubicka <jh@suse.cz>
14207 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14209 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14210 rtl_try_redirect_by_replacing_branch): Likewise.
14212 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14215 * alias.c (struct alias_set_entry): Mark for GC.
14216 (alias_sets): Make static, mark for GC.
14217 (record_alias_subset): Use GC to allocate alias structures.
14218 * varray.c (element): Make generic varrays GCed.
14221 * c-typeck.c (constructor_asmspec): Delete.
14222 (struct initializer_stack): Delete field 'asmspec'.
14223 (start_init): Delete saving of asmspec.
14224 (finish_init): Don't update constructor_asmspec.
14225 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14226 * stmt.c (expand_asm): Duplicate strings from tree.
14227 (expand_asm_operands): Likewise.
14228 * tree.c (tree_size): Update computation of size of STRING_CST.
14229 (make_node): Don't make STRING_CST nodes.
14230 (build_string): Allocate string with tree node.
14231 * tree.def (STRING_CST): Update comment.
14232 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14233 (tree_string): Place contents of string in tree node.
14234 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14237 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14240 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14242 * c-common.h: Fix comment formatting.
14243 * c-cppbuiltin.c: Likewise.
14244 * c-pragma.c: Likewise.
14245 * calls.c: Likewise.
14246 * collect2.c: Likewise.
14247 * cppcharset.c: Likewise.
14248 * cpptrad.c: Likewise.
14249 * dbxout.c: Likewise.
14250 * defaults.h: Likewise.
14251 * dwarf2out.c: Likewise.
14252 * fold-const.c: Likewise.
14253 * genautomata.c: Likewise.
14254 * genconditions.c: Likewise.
14255 * genflags.c: Likewise.
14256 * gengtype.c: Likewise.
14257 * integrate.c: Likewise.
14258 * loop.c: Likewise.
14259 * predict.c: Likewise.
14260 * sdbout.c: Likewise.
14262 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14264 * config/ia64/ia64.md (*movti_internal): C output template
14265 extracted to ia64.c.
14266 (*movti_internal_reg): Delete.
14267 (reload_inti, reload_outti): Use the correct mode on operand 2
14268 in the first place, don't fix it up in the output template.
14269 (movtf, reload_ointf, reload_outtf): New expanders.
14270 (*movtf_internal): New define_insn_and_split.
14271 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14272 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14273 (ia64_split_tmode_move): New function, body mostly pulled
14274 from ia64.md:*movti_internal.
14275 (ia64_function_arg_words): New function, extracted common
14276 logic from ia64_function_arg et seq.
14277 (ia64_function_arg_offset): Likewise. Handle correctly the
14278 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14279 (ia64_function_arg, ia64_function_arg_partial_nregs)
14280 (ia64_function_arg_advance): Use ia64_function_arg_words and
14281 ia64_function_arg_offset.
14282 (ia64_function_value): TCmode does not go in float regs.
14283 (ia64_secondary_reload_class): Also handle TFmode.
14284 * config/ia64/ia64-protos.h: Remove prototype for
14285 ia64_split_timode; add prototype for ia64_split_tmode_move.
14287 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14289 * Makefile.in (MAINT): Make it an immediate assignment.
14291 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14293 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14295 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14297 * config/h8300/coff.h: Replace Hitachi with Renesas.
14298 * config/h8300/elf.h: Likewise.
14299 * config/h8300/h8300-protos.h: Likewise.
14300 * config/h8300/h8300.c: Likewise.
14301 * config/h8300/h8300.h: Likewise.
14302 * config/h8300/h8300.md: Likewise.
14303 * config/h8300/lib1funcs.asm: Likewise.
14305 2004-01-15 Andrew Pinski <apinski@apple.com>
14307 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14310 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14312 * config/h8300/h8300.c (h8300_return_in_memory): New.
14313 (TARGET_STRUCT_VALUE_RTX): Likewise.
14314 (TARGET_RETURN_IN_MEMORY): Likewise.
14315 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14316 (RETURN_IN_MEMORY): Likewise.
14318 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14320 PR optimization/13375
14321 * gcse.c (handle_avail_expr): Just return if the source is not a
14324 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14325 Daniel Jacobowitz <drow@mvista.com>
14327 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14329 (ARM_FUNC_ALIAS): New macro.
14330 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14331 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14333 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14335 PR optimization/12372
14336 * calls.c (expand_call): Add call_fusage data for stack arguments in
14339 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14341 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14342 (rs6000_elf_declare_function_name): Formatting.
14343 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14345 2004-01-15 Jan Hubicka <jh@suse.cz>
14348 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14351 2004-01-15 Richard Henderson <rth@redhat.com>
14353 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14354 integer regs of the same call-savedness.
14356 2004-01-15 Andreas Schwab <schwab@suse.de>
14359 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14360 status for NOTB/NOTW/NEGW methods.
14362 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14364 * doc/invoke.texi: Update dump file names. Fix a typo.
14366 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14368 * builtins.c (expand_builtin_va_end): Don't use
14369 EXPAND_BUILTIN_VA_END.
14370 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14371 * config/d30v/d30v.h: Remove a commented-out definition of
14372 EXPAND_BUILTIN_VA_END.
14373 * config/stormy16/stormy16.h: Likewise.
14375 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14377 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14378 * targhooks.c (default_struct_value_rtx): Don't use
14379 STRUCT_VALUE_INCOMING_REGNUM.
14381 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14384 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14385 GENINSRC and not parsedir. Define srcextra as a langhook.
14386 * configure: Regenerate.
14387 * Makefile.in: Suppress default .l.c rule. Don't substitute
14388 parsedir and delete all references throughout. Conditionally define
14389 rule for srcextra dependent on GENINSRC.
14390 (stmp-docobjdir): Delete.
14391 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14392 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14393 and gengtype-yacc.h back to source directory.
14394 (maintainer-clean): Delete all parse files in source directory.
14395 (distclean): Delete generated files.
14397 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14398 (objc-parse.c, objc-parse.y): Don't use parsedir.
14399 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14400 directory if requested.
14401 (po-generated): Don't use parsedir.
14402 (objc.maintainer-clean): Delete above files from source directory.
14404 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14406 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14408 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14410 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14411 TARGET_RETURN_IN_MEMORY.
14413 2004-01-15 Jan Hubicka <jh@suse.cz>
14415 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14416 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14417 functions accepting SSE arguments
14418 (function_arg): Warn only when asked to warn.
14419 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14421 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14423 * c-parse.in (stmts_and_decls): Make label at end of compound
14424 statement a hard error.
14426 2004-01-14 Jan Hubicka <jh@suse.cz>
14428 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14429 * cgraph.h (cgraph_local_info): Sort fields by size; add
14430 redefined_extern_inline
14431 (cgraph_global_info): Sort fields by size.
14432 (cgraph_node): Likewise.
14433 * cgraphunit.c (cgraph_finalize_function): Se
14434 local.redefined_extern_inline on redefinition.
14435 (cgraph_analyze_function): Use it; fix formating.
14437 2004-01-14 Jan Hubicka <jh@suse.cz>
14440 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14441 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14443 (cache_size): New variable
14444 (add_dependence): Update use; canonize early memory locations
14445 (sched_analyze_1): Likewise.
14446 (sched_analyze_2): Likewise.
14447 (init_dependency_caches): Initialize bitmaps.
14448 (free_dependency_caches): Free bitmaps
14450 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14452 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14453 targetm.calls.strict_argument_naming().
14454 * target.h: Likewise.
14456 2004-01-14 Richard Henderson <rth@redhat.com>
14459 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14462 2004-01-14 Richard Henderson <rth@redhat.com>
14465 * except.c (struct eh_region): Add u.fixup.resolved.
14466 (resolve_one_fixup_region): Split out from ...
14467 (resolve_fixup_regions): ... here.
14469 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14471 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14473 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14475 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14476 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14477 (STRUCT_VALUE): Remove.
14479 2004-01-14 Steven Bosscher <stevenb@suse.de>
14481 * system.h: Poison PROMOTED_MODE
14482 * integrate.c (expand_inline_function): Don't mention the
14484 * loop.c (update_giv_derive): Same.
14485 * tree.h (DECL_RTL): Same.
14487 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14490 * sh.c (gen_block_redirect): Add special handling of RETURN.
14491 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14492 far branch target (i.e. it's a return).
14494 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14496 * regrename.c (find_oldest_value_reg): Fix a warning.
14498 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14501 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14502 Move linux-gas.h and linux-elf.h before aout.h.
14503 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14504 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14506 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14508 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14509 (CONST_INT, VOIDmode, ...).
14511 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14513 * regrename.c (find_oldest_value_reg): If the replacement uses
14514 multiple hard registers, check that all of them are in CLASS.
14516 2004-01-14 Jan Hubicka <jh@suse.cz>
14518 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14521 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14523 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14525 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14527 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14528 Calculate always vrsave_mask if TARGET_ALTIVEC.
14529 (rs6000_emit_prologue): Emit code for vrsave
14530 only if TARGET_ALTIVEC_VRSAVE.
14531 (rs6000_emit_epilogue): Likewise.
14533 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14535 * config/sparc/sparc.md (tie_add32): Fix pasto.
14536 (tie_add64): Likewise.
14538 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14540 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14542 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14544 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14545 * config/iq2000/iq2000.c: Likewise.
14546 * config/iq2000/iq2000.md: Likewise.
14548 2004-01-14 J. Brobecker <brobecker@gnat.com>
14550 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14551 (subrange_type_die): Add handle for nameless subrange types.
14553 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14555 * config/h8300/h8300-protos.h: Replace do_movsi with
14556 h8300_expand_movsi.
14557 * config/h8300/h8300.c (do_movsi): Change to
14558 h8300_expand_movsi.
14559 * config/h8300/h8300.md (movsi): Replace do_movsi with
14560 h8300_expand_movsi.
14563 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14565 * config/h8300/h8300.c (dosize): Change to
14566 h8300_emit_stack_adjustment. Update callers.
14568 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14570 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14571 the source being post_inc. Tighten the predicate for the
14572 destination to register_operand.
14573 (movstricthi): Likewise.
14575 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14577 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
14578 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
14579 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
14581 2004-01-14 Jan Hubicka <jh@suse.cz>
14583 Partial fix PR c++/12850
14584 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
14585 at zero nest level.
14587 2004-01-13 Bernardo Innocenti <bernie@develer.com>
14589 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
14592 2004-01-13 Devang Patel <dpatel@apple.com
14595 * dbxout.c (dbxout_symbol_name): Emit mangled names for
14596 NAMESPACE_DECL memebers.
14598 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
14601 * c-common.c (finish_fname_decls): Use the chain only if the
14602 tree is an expr_stmt.
14604 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
14606 * rtl.def: Add comment about new option in automata_option.
14608 * genautomata.c (PROGRESS_OPTION): New macro.
14609 (progress_flag): New global variable.
14610 (gen_automata_option): Process `progress'.
14611 (transform_insn_regexps, check_unit_distributions_to_automata,
14612 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
14613 expand_automata, write_automata): Print about the progress only if
14614 progress_flag. Remove fflush.
14615 (initiate_automaton_gen): Process command line flag `-progress'.
14617 * doc/md.texi: Describe the new option.
14619 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14621 * cfg.c (dump_bb): Dump entry edges.
14623 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
14625 * arm.c (thumb_legitimate_address_p): Only allow constant pool
14626 references from SImode.
14627 * arm.md (thumb_movhi_insn): Don't allow minipool references.
14629 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14631 * system.h (TEXT_SECTION): Poison.
14632 * varasm.c (text_section): Don't use TEXT_SECTION.
14633 * config/sh/sh.c (sh_file_start): Fix a comment typo.
14634 * doc/tm.texi (TEXT_SECTION): Remove.
14636 2004-01-13 Ben Elliston <bje@wasabisystems.com>
14638 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
14640 2004-01-12 James E Wilson <wilson@specifixinc.com>
14642 * unwind-libunwind.c: Delete.
14644 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14647 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
14648 oldtype is set, set *newtypep or *oldtypep too. Do not set
14649 them at the very end.
14650 (validate_proto_after_old_defn): Restructure for comprehensibility;
14651 make error messages clearer.
14653 2004-01-12 Zack Weinberg <zack@codesourcery.com>
14655 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
14656 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
14657 * varray.c: No need to prototype error.
14658 (varray_check_failed): Wrap long string onto two lines.
14659 (varray_underflow): New function.
14661 2004-01-13 Steven Bosscher <stevenb@suse.de>
14664 * function.h (struct function): Kill `name' field.
14665 (current_function_name): Make it an extern function.
14666 * function.c (current_function_name): New function.
14667 * graph.c: Update all uses of current_function_name.
14668 * gcse.c: Likewise.
14669 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
14670 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
14671 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
14672 instead of a strcmp with "main".
14674 2004-01-13 Jan Hubicka <jh@suse.cz>
14676 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
14678 * cgraphunit.c (cgraph_optimize_function): Always do
14679 optimize_inline_calls when there is always_inline callee.
14680 (cgraph_decide_inlining): Fix formating.
14681 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
14683 (expand_call_inline): Likewise.
14684 * toplev.h (sorry): Fix prototype.
14686 2004-01-12 Roger Sayle <roger@eyesopen.com>
14688 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
14689 conditional jumps that drop through to unconditional jumps or the
14690 end of the sequence.
14692 2004-01-13 Jan Hubicka <jh@suse.cz>
14694 * alias.c (new_alias_set): Construct the alias_set varray.
14695 (init_alias_once): Don't do it here.
14697 2004-01-12 Marc Espie <espie@openbsd.org>
14699 * system.h: handle YYBYACC like YYBISON.
14701 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
14704 * config.gcc: No longer includes conflicting header sparc/sol2.h when
14705 building on sparc64-*-openbsd*.
14707 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
14710 * dbxout.c (dbxout_type): Protected inheritance is not
14711 private but protected.
14713 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14715 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
14717 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
14719 PR optimization/12508.
14720 * combine.c (try_combine): Remove a dead set in a parallel
14721 even if its destination is a subreg.
14724 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
14725 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
14726 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
14728 2004-01-12 Geoffrey Keating <geoffk@apple.com>
14730 * real.c: Update copyright date.
14731 * emit-rtl.c: Likewise.
14733 * dwarf2out.c: Likewise.
14734 * config/rs6000/darwin-ldouble.c: Likewise.
14735 * config/rs6000/rs6000.md: Likewise.
14737 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14739 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
14740 TFmode to SImode libfuncs.
14742 2004-01-12 Roger Sayle <roger@eyesopen.com>
14744 PR middle-end/11397
14745 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
14747 2004-01-12 Jan Hubicka <jh@suse.cz>
14750 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
14754 * cfgcleanup.c (label_is_jump_target_p): Move to...
14755 * rtlanal.c (label_is_jump_target_p): ... here.
14756 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
14757 edges unified with branch edges.
14759 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
14761 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
14762 high word of an integral CONST_DOUBLE.
14764 2004-01-12 Paul Brook <paul@codesourcery.com>
14766 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
14768 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
14771 * sh-protos.h (check_use_sfunc_addr): Declare.
14772 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
14773 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
14775 2004-01-12 Jan Hubicka <jh@suse.cz>
14777 * alias.c: Invlude varray.h
14778 (alias_sets): Turn into varray.
14779 (get_alias_set_entry): Use VARRAY; mark inline.
14780 (mems_in_disjoint_alias_sets_p): Mark inline.
14781 (record_alias_subset): Use varray.
14782 (init_alias_once): Initialize varray.
14783 (new_alias_set): Grow array.
14784 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
14786 2004-01-12 Jan Hubicka <jh@suse.cz>
14788 Partial fix for PR opt/10776 II
14789 * cselib.c: Include params.h
14790 (cselib_invalidate_mem): Limit amount of nonconflicting memory
14792 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
14793 * Makefile.in (cselib.o): Depend on params.h
14795 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
14797 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
14798 simplify_unary_operation if the operand has a known mode.
14800 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
14803 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
14804 predicate to handle 'ld' conform addresses.
14805 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
14807 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
14808 are memory contraints.
14809 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
14811 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
14812 Change 'o' to 'Y' constraint.
14813 (*movdf_softfloat64): Ditto.
14815 2004-01-12 Bernardo Innocenti <bernie@develer.com>
14817 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
14818 brace-enclosed syntax in all C output statements.
14820 2004-01-12 David Edelsohn <edelsohn@gnu.org>
14823 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
14824 Objective-C language type value is 14.
14826 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
14829 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
14830 `int' in a number of places to make sure we always have a SImode
14831 and not a HImode. Add a 'L' suffix to a number of constants.
14833 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14835 * pa.c: Don't include obstack.h.
14837 * pa.md: Correct constraint in pattern for loading PIC label address.
14839 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
14841 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
14844 2004-01-11 Steven Bosscher <stevenb@suse.de>
14847 * toplev.c (rest_of_handle_inline): Also consider functions
14848 for deferral if the language is GNU F77.
14850 2004-01-11 Zack Weinberg <zack@codesourcery.com>
14852 * c-decl.c (diagnose_arglist_conflict): Add missing space to
14853 diagnostic messages.
14855 2004-01-11 Jakub Jelinek <jakub@redhat.com>
14857 PR middle-end/13392
14858 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
14859 to drop through label. Don't fall back to SCC even when conditional
14860 jump has not been found.
14862 2004-01-11 Jan Hubicka <jh@suse.cz>
14864 * invoke.texi: Fix syntax error in previous patch.
14866 Partial fix for PR opt/10776
14867 * Makefile.in (reload.o): Include param.h
14868 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
14869 * reload.c: Include params.h.
14870 (find_equiv_reg): Work limiting check.
14871 * invoke.texi: Document.
14873 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14875 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
14876 out-of-bounds accesses to string constants. Simplify mips16
14879 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
14881 PR optimization/13469
14882 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
14883 reload_cse_regs (-fnon-call-exceptions only).
14885 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
14887 * config/mcore/lib1.asm: Fix comment formatting.
14888 * config/mcore/mcore-elf.h: Likewise.
14889 * config/mcore/mcore.c: Likewise.
14890 * config/mcore/mcore.h: Likewise.
14891 * config/mcore/mcore.md: Likewise.
14893 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14895 * c-decl.c (duplicate_decls): Break apart into...
14896 (diagnose_arglist_conflict, validate_proto_after_old_defn)
14897 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
14898 ... these new functions. Restructure for comprehensibility.
14899 Remove various archaic special cases. Always report the
14900 location of the previous declaration when a diagnostic is issued.
14901 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
14902 (match_builtin_function_types): Delete unnecessary forward declaration.
14904 2004-01-10 Zack Weinberg <zack@codesourcery.com>
14906 * genautomata.c (make_automaton, NDFA_to_DFA):
14907 Print progress bars with '.' characters instead of '*'.
14908 (build_automaton): Change notes to match.
14910 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14912 * config/m32r/m32r.md: Use define_constants for unspec and
14915 2004-01-10 Jan Hubicka <jh@suse.cz>
14918 * expr.c (expand_expr_real): More curefully expand union casts.
14920 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
14922 * config/m32r/m32r.md (flush_icache): Use 1 for
14925 2004-01-10 David Edelsohn <edelsohn@gnu.org>
14926 James E Wilson <wilson@specifixinc.com>
14929 * dbxout.c (dbxout_symbol): Remove initialization of
14930 current_sym_code, current_sym_value, and current_sym_addr.
14931 (dbxout_symbol_location): Same.
14932 (dbxout_prepare_symbol): Zero current_sym_code,
14933 current_sym_value, and current_sym_addr.
14935 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
14937 * tree.c (get_unwidened): Reorder conditions so that the null pointer
14938 check is done first.
14940 2004-01-09 Eric Christopher <echristo@redhat.com>
14942 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
14943 if we're running mark_constant_function.
14945 2004-01-09 Jeff Bailey <jbailey@nisa.net>
14948 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
14950 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
14953 * dbxout.c (dbxout_type_fields): Return if any item is
14954 error_mark_node or the type is error_mark_node.
14956 2004-01-09 Geoffrey Keating <geoffk@apple.com>
14958 * config/rs6000/darwin-ldouble.c: Add big comment explaining
14959 exactly what is expected as a 'long double'.
14960 (_xlqadd): When a value to be returned is representable as a
14961 'double', just return it directly, do not construct it using a union.
14962 Also, correct final fixup.
14963 (_xlqmul): Likewise.
14964 (_xlqdiv): Likewise.
14965 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
14967 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
14969 2004-01-09 Richard Henderson <rth@redhat.com>
14971 * recog.c (constrain_operands): Validate mem operands.
14973 2004-01-09 James E Wilson <wilson@specifixinc.com>
14975 * gcc.c (init_spec): Remove -lunwind from shared case.
14976 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
14978 2004-01-09 Steve Ellcey <sje@cup.hp.com>
14980 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
14981 * configure: Regenerate
14983 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
14986 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
14987 between function and object pointers.
14988 (digest_init): When comparing a pointer to function type to the
14989 target type, only apply TREE_TYPE once to the pointer to function
14991 * except.c (for_each_eh_label_1): Treat data as a pointer to a
14992 function pointer rather than casting it to a function pointer.
14993 (for_each_eh_label): Update caller.
14994 * recog.h (struct insn_data): Use a struct or union for output.
14995 * genoutput.c (output_insn_data): Update.
14996 * final.c (get_insn_template): Update.
14998 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15000 * expr.h (expand_expr): Make it a macro, not a function.
15001 (expand_expr_real): New function.
15002 * expr.c (store_expr): Adjust logic for deciding whether or not to
15003 copy the value returned by expand_expr.
15004 (expand_expr): Rename to ...
15005 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15006 calls to language hooks.
15007 * c-common.h (c_expand_expr): Adjust prototype.
15008 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15009 * langhooks-def.h (lhd_expand_expr): Change prototype.
15010 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15011 * langhooks.h (lang_hooks): Change type of expand_expr.
15012 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15013 (last_expr_alt_rtl): Likewise.
15014 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15015 (clear_last_expr): Clear it.
15016 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15017 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15018 * tree.def (RTL_EXPR): Give it an additional operand.
15019 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15021 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15023 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15024 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15026 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15029 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15030 or (ne:SI (reg:CC 17) (const_int 0)).
15031 Be specific about modes wherever possible.
15033 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15035 * config/m32r/m32r.c (m32r_expand_block_move): Call
15036 gen_movestrsi_internal with two more arguments.
15037 (m32r_output_block_move): Adjust operand numbers.
15038 Properly update the source and destination pointers.
15039 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15040 'r+'. Change the set detinations to match_operand.
15042 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15044 * final.c (FIRST_INSN_ADDRESS): Remove.
15045 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15046 * system.h (FIRST_INSN_ADDRESS): Poison.
15047 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15048 * config/m32r/m32r-protos.h: Remove the prototype for
15049 m32r_first_insn_address.
15050 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15051 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15052 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15054 2004-01-09 J. Brobecker <brobecker@gnat.com>
15056 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15058 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15059 emitted as subrange types too.
15060 (subrange_type_die): Add handling of enumeration subtypes.
15062 2004-01-08 Richard Henderson <rth@redhat.com>
15065 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15066 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15067 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15068 (ix86_address_cost): Be prepared for SUBREGed registers.
15069 (legitimate_address_p): Accept SUBREGed registers.
15071 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15073 * Makefile.in: Rename configure.in to configure.ac
15074 * doc/sourcebuild.texi: Likewise.
15075 * configure: Regenerate.
15076 * config.in: Regenerate.
15078 2004-01-08 Stuart Hastings <stuart@apple.com>
15080 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15082 2004-01-08 Jan Hubicka <jh@suse.cz>
15084 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15086 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15088 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15089 (UNSPEC_FIX_TRUNC_TF): New constant.
15090 (movtf_internal): Make splitter active only when insn is active.
15091 (extenddftf2): Rewrite to properly load zero into low part.
15092 (extenddftf2_internal): New.
15093 (extendsftf2): Rewrite.
15094 (truncdftf2): Correct length.
15095 (floatditf2): Delete.
15096 (fix_trunc_helper): New.
15097 (fix_trunctfdi2): Use fix_trunc_helper.
15098 (fix_trunctfsi2): Likewise.fix_trunc
15099 (fix_trunctfsi2_internal): New.
15101 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15102 addresses are legitimate on Darwin even when flag_pic.
15103 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15104 non-offsettable addresses for loads of TFmode constants.
15106 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15108 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15109 variables in the appropriate bss section.
15111 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15113 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15114 target_flags has MASK_POWERPC64 when -m64.
15115 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15116 to 620, 630, power3, power4 and rs64a entries.
15117 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15119 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15121 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15122 floating-point constants.
15124 2004-01-08 J. Brobecker <brobecker@gnat.com>
15126 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15127 Create the subrange_type DIE using the given context DIE.
15128 (modified_type_die): Update call to subrange_type_die.
15130 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15132 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15133 Add multiple-include guard.
15135 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15137 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15138 all vector constant loadable by vsplt*.
15139 (output_vec_const_move): Likewise.
15141 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15144 * c-typeck.c (comptypes): Only treat enumerated types in the same
15145 translation unit as compatible with each other when they are the
15147 * doc/extend.texi: Update.
15149 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15152 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15153 array type from the array element type.
15155 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15157 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15158 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15159 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15160 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15161 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15163 2004-01-06 Eric Christopher <echristo@redhat.com>
15165 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15166 (DWARF2_DEBUGGING_INFO): Define.
15167 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15168 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15169 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15171 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15172 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15173 * config/mips/iris5gas.h: Ditto.
15174 (DBX_DEBUGGING_INFO): Remove.
15175 (DWARF2_DEBUGGING_INFO): Ditto.
15176 (MIPS_DEBUGGING_INFO): Ditto.
15177 (PREFERRED_DEBUGGING_TYPE): Ditto.
15178 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15179 (PREFERRED_DEBUGGING_TYPE): Ditto.
15180 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15181 * config/mips/elf64.h: Ditto.
15183 2004-01-06 Jan Hubicka <jh@suse.cz>
15185 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15186 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15188 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15190 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15191 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15192 * config/rs6000/darwin-ldouble.c: New.
15194 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15196 (constant_subword): Delete.
15197 * rtl.h (constant_subword): Delete prototype.
15198 (immed_double_const): Is not in varasm.c.
15199 * simplify-rtx.c (simplify_immed_subreg): New.
15200 (simplify_subreg): Use simplify_immed_subreg.
15202 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15203 than trying to generate RTL directly.
15204 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15207 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15209 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15211 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15212 function into a separate macro.
15213 (read_only_data_section): Add void argument.
15214 (private_data_section): Same.
15215 (read_only_private_data_section): Same.
15216 (toc_section): Same.
15218 2004-01-06 Jan Hubicka <jh@suse.cz>
15220 * invoke.texi: Remove typo in last change.
15223 * config.gcc: Accept opteron and athlon-64 as variants
15225 * i386.c (override_options): Likewise.
15226 * invoke.texi (i386 -mtune): Expand documentation.
15228 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15230 * alias.c: Fix comment typos.
15231 * builtins.c: Likewise.
15234 * dominance.c: Likewise.
15235 * dwarf2out.c: Likewise.
15236 * emit-rtl.c: Likewise.
15237 * expr.c: Likewise.
15238 * final.c: Likewise.
15239 * fold-const.c: Likewise.
15240 * gcse.c: Likewise.
15241 * genattrtab.c: Likewise.
15242 * genrecog.c: Likewise.
15243 * gensupport.c: Likewise.
15244 * ggc-zone.c: Likewise.
15245 * integrate.c: Likewise.
15246 * local-alloc.c: Likewise.
15247 * loop.c: Likewise.
15248 * recog.c: Likewise.
15249 * regmove.c: Likewise.
15250 * reg-stack.c: Likewise.
15251 * reorg.c: Likewise.
15252 * rtlanal.c: Likewise.
15254 * sched-ebb.c: Likewise.
15255 * simplify-rtx.c: Likewise.
15256 * toplev.c: Likewise.
15257 * varasm.c: Likewise.
15259 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15261 * doc/install.texi: Fix typos.
15262 * doc/invoke.texi: Likewise.
15263 * doc/md.texi: Likewise.
15265 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15267 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15269 2004-01-06 Jan Hubicka <jh@suse.cz>
15271 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15272 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15274 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15276 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15277 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15278 (MMX_REGPARM_MAX): Similarly for -mmmx.
15280 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15282 * config/sh/linux.h: Fix comment formatting.
15283 * config/sh/netbsd-elf.h: Likewise.
15284 * config/sh/sh.c: Likewise.
15285 * config/sh/sh.h: Likewise.
15286 * config/sh/vxworks.h: Likewise.
15288 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15290 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15291 * toplev.c (output_file_directive): Don't use
15292 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15294 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15296 * toplev.c: Fix broken checkin of 2003-12-30.
15298 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15300 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15301 (USING_MMAP): We don't support non-mmap.
15302 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15304 (struct page_entry): Remove bytes_free.
15305 (struct page_table_chain): Remove.
15306 (struct globals): Remove page_table member.
15307 (loookup_page_table_entry): Function deleted.
15308 (set_page_table_entry): Ditto.
15309 (ggc_allocated_p): No longer need page table lookups.
15310 (ggc_marked_p): Ditto.
15311 (alloc_small_page): Don't care about bytes_free anymore.
15312 (alloc_large_page): Round up size.
15313 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15314 their size the new way.
15315 Remove page table lookups and setting.
15316 (ggc_get_size): Calculate large object size the new way.
15317 (sweep_pages): Redo to account for fact that we no longer have
15319 (ggc_collect): No longer need to reincrement bytes_free.
15320 (ggc_pch_alloc_object): Handle new large objects properly.
15321 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15323 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15325 * doc/invoke.texi: Remove a page break.
15327 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15329 * config/avr/avr.c (avr_output_function_prologue): Remove an
15330 extra pair of curly braces.
15332 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15334 * config/mn10300/mn10300.c: Fix comment formatting.
15335 * config/mn10300/mn10300.h: Likewise.
15337 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15339 * tree.h: Update documentation on nothrow_flag.
15340 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15343 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15345 * doc/invoke.texi: Remove traces of dead ports.
15347 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15349 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15352 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15355 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15357 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15358 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15359 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15360 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15361 (mips_symbol_insns): Don't trust the local/global classification.
15362 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15363 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15364 -mno-explicit-relocs.
15365 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15366 between local and global symbols.
15368 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15370 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15371 (mips_preferred_reload_class): Declare.
15372 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15373 (EXTRA_CONSTRAINT): Update accordingly.
15374 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15375 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15376 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15377 mips_dangerous_for_la25_p.
15378 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15379 if mips_dangerous_for_la25_p.
15381 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15383 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15386 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15388 * configure.ac: Use AC_PROG_CPP_WERROR.
15389 * configure: Regenerate.
15391 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15393 * .cvsignore: Add autom4te.cache.
15395 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15397 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15398 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15399 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15400 then architecture options, then ABI options. General rewording.
15402 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15405 * doc/extend.texi: Clarify definition of malloc attribute.
15407 2004-01-04 Jan Hubicka <jh@suse.cz>
15409 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15410 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15411 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15412 (cgraph_inline_p): Add extra argument reason.
15413 * cgraphunit.c: Minor formating fixes.
15414 cgraph_first_inlined_callee): New functions.
15415 (record_call_1): Record builtins too.
15416 (cgraph_analyze_function): Update inline_failed messages.
15417 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15418 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15419 (cgraph_check_inline_limits): Likewise; Add argument reason.
15420 (cgraph_set_inline_failed): New static function.
15421 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15423 (cgraph_inline_p): Add new argument reason.
15424 * tree-inline.c (expand_call_inline): Update warning.
15426 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15428 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15429 with modern equivalents.
15430 * configure: Regenerate.
15432 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15433 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15434 * configure: Regenerate.
15436 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15438 * configure.in: Rename to configure.ac.
15439 * configure.ac: Renamed from configure.in; make minimum necessary
15440 changes for autoconf 2.5x.
15441 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15442 * configure: Regenerate with autoconf 2.57.
15444 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15446 * config/mips/linux.h: Fix comment formatting.
15447 * config/mips/mips.c: Likewise.
15448 * config/mips/mips.h: Likewise.
15449 * config/mips/mips.md: Likewise.
15450 * config/mips/netbsd.h: Likewise.
15451 * config/mips/windiss.h: Likewise.
15453 2004-01-02 Richard Henderson <rth@redhat.com>
15455 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15456 for sse and 387; add suppression for mmx.
15458 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15460 * loop.c (loop_optimize): Free all loops_info's mems.
15462 * c-typeck.c (finish_init): Free spelling_base before
15465 * cfgloop.c (flow_loops_find): Always free the sbitmap
15468 * predict.c (estimate_probability): Free bbs after being
15471 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15473 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15474 const_8bit_operand and call_address_operand.
15476 2004-01-02 Jan Hubicka <jh@suse.cz>
15478 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15479 when there is nothing to inline but warnings are requested.
15480 (cgraph_decide_inlining): Fix memory leak.
15482 2004-01-02 Jan Hubicka <jh@suse.cz>
15484 * expr.c (store_constructor): Fix pasto in previous patch.
15486 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15488 * config/i386/cygming.h: Fix comment formatting.
15489 * config/i386/djgpp.h: Likewise.
15490 * config/i386/gthr-win32.c: Likewise.
15491 * config/i386/i386-interix.h: Likewise.
15492 * config/i386/i386.c: Likewise.
15493 * config/i386/i386.h: Likewise.
15494 * config/i386/openbsd.h: Likewise.
15495 * config/i386/winnt.c: Likewise.
15496 * config/i386/xm-mingw32.h: Likewise.
15498 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15500 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15501 copyright and last modification dates.
15503 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15505 * doc/install.texi (Specific): Mention x86_64.
15507 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15509 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15510 Call force_operand on plus_constant result.
15512 2004-01-01 Jan Hubicka <jh@suse.cz>
15514 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15515 * expr.c (store_constructor): Use vec_init pattern.
15516 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15517 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15518 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15519 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15521 (sse2_unpc?pd): Fix pattern.
15522 (sse2_movlpd): Kill.
15523 (sse2_movsd): Deal with movlpd too.
15524 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15525 (ix86_expand_vector_init): New.
15526 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15527 * md.texi (vec_set, vec_extract): Document
15529 2003-12-31 Jan Hubicka <jh@suse.cz>
15532 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15536 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15537 (dump_file): Likewise.
15538 (rest_of_compilation): Likewise.
15541 * cgraph.c (cgraph_function_possibly_inlined): Even with
15542 flag_really_no_inline we inline always_inline functions.
15543 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15544 for non-always_inline functions when there is flag_really_no_inline.
15545 (cgraph_decide_inlining): Limit work done when not inlining.
15546 (cgraph_decide_inlining_incrementally): Likewise.
15547 (cgraph_optimize_function): Check whether something got inlined.
15548 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15549 extern inline functions when not inlining.
15551 * opts.c (decode_options): Disable crossjumping at -O1
15552 * invoke.texi (-O1): Document change.
15554 See ChangeLog.10 for earlier changes.