1 2004-03-04 Phil Edwards <phil@codesourcery.com>
3 * genmultilib: Change '=' to '-' when translating option names
6 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
9 stack slot for temp used for result of BLKmode but in integral mode.
11 2004-03-04 Jan Hubicka <jh@suse.cz>
13 * reload.c (find_reloads): Reorganize if seqeunce to switch.
15 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
16 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
18 2004-03-04 Steve Ellcey <sje@cup.hp.com>
20 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
21 * testsuite/gcc.dg/20040303-1.c: New test.
23 2004-03-04 Steven Bosscher <stevenb@suse.de>
25 * ppro.md: Rewrite as a DFA pipeline description.
26 * i386.md: Remove all uses of the ppro_uops attribute.
27 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
28 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
29 ix86_sched_reorder, ix86_variable_issue,
30 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
31 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
32 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
33 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
34 * athlon.md (athlon_ssecmp_load): Fix comment
36 2004-03-04 Stuart Hastings <stuart@apple.com>
38 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
40 2004-03-04 Stuart Hastings <stuart@apple.com>
42 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
43 686, tell Darwin assembler to allow prefetch insns, non-empty def
44 of SUBTARGET_OPTION_TRANSLATE_TABLE.
46 2004-03-04 DJ Delorie <dj@redhat.com>
49 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
50 between a call and the assignment of its return value.
52 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
54 * config/h8300/h8300.c: Put a comment for every function.
56 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
58 * config/h8300/h8300.md: Add comments about peephole2's.
60 2004-03-04 Steven Bosscher <stevenb@suse.de>
62 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
64 2004-03-04 Jan Hubicka <jh@suse.cz>
66 * cfgcleanup.c (thread_jump): Update call of cselib_init.
67 * cselib.c (cselib_record_memory): New static variable.
68 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
69 Give up on memories when asked for.
70 (cselib_init): Accept new argument.
71 * cselib.h (cselib_init): Update prototype.
72 * gcse.c (local_cprop_pass): Update call of cselib_init.
73 * loop.c (load_mems): Update call of cselib_init.
74 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
75 * sched-deps.c (sched_analyze): Update call of cselib_init.
77 2004-03-04 David Edelsohn <edelsohn@gnu.org>
80 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
83 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
86 * var-tracking.c (track_expr_p): Do not track variables which
87 should be ignored for debugging purposes.
89 2004-03-04 Alan Modra <amodra@bigpond.net.au>
91 * real.c (encode_ibm_extended): Don't bother rounding low double.
92 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
93 when fmt->pnan < fmt->p.
95 2004-03-04 Eric Christopher <echristo@redhat.com>
97 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
98 only range of valid arg registers and fixed_regs.
100 2004-03-04 Alan Modra <amodra@bigpond.net.au>
103 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
104 (abstf2, abstf2_internal): New define_expand.
106 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
108 PR optimization/14235
109 * expr.c (convert_move): Copy the source to a new pseudo
110 when converting from a sub-word source to a larger-than-word
111 register which conflicts with the source.
113 2004-03-03 Zack Weinberg <zack@codesourcery.com>
116 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
117 parameters with the same name, unless one is a forward decl.
118 Do not issue a redundant-redeclaration warning for forward
121 2004-03-04 David Edelsohn <edelsohn@gnu.org>
123 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
126 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
128 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
130 2004-03-04 Alan Modra <amodra@bigpond.net.au>
132 * target-def.h (TARGET_OPTF): Delete.
133 * c-opts.c (TARGET_OPTF): Define.
135 2004-03-04 Jan Hubicka <jh@suse.cz>
137 * cselib.c (cselib_finish): Fix another miss-application of my previous
140 2004-03-03 Mike Stump <mrs@apple.com>
142 Add framework support for darwin.
144 * c-incpath.c: Include target.h and machmode.h.
145 (add_path): Use a consistent style for cpp_dir. Initialize
147 (add_cpp_dir_path): New.
148 (register_include_chains): Add use of extra_includes callback.
149 (hook_void_int): Add.
150 (target_c_incpath): Add.
151 * c-incpath.h (add_cpp_dir_path): New.
152 (target_c_incpath_s): Add.
153 (target_c_incpath): Add.
154 (C_INCPATH_INIT): Add.
155 * c-opts.c (c_common_missing_argument,
156 c_common_handle_option): Add -F argument processing.
157 * c.opt: Add -F argument processing.
158 * gcc.c (trad_capable_cpp): Add -F argument processing.
159 * cppfiles.c (find_file_in_dir): Update to use construct
161 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
163 (_cpp_find_file): Use search_path_exhausted.
164 (make_cpp_dir): Initialize construct to 0.
165 * cpplib.h (missing_header_cb
166 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
167 (cpp_callbacks): Add missing_header
168 (cpp_dir): Add construct.
169 * target-def.h: (TARGET_OPTF): New.
170 * hooks.c (hook_void_int, hook_void_charptr): Add.
171 * hooks.h (hook_void_int, hook_void_charptr): Add.
172 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
173 $(MACHMODE_H) dependencies.
174 * doc/invoke.texi (Darwin Options): Document -F.
175 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
177 * fix-header.c (target_c_incpath): Add.
179 * config/darwin-c.c: Add c-incpath.h include.
180 (using_frameworks, find_subframework_file,
181 find_subframework_header, add_system_framework_path,
182 frameworks_in_use, num_frameworks, max_frameworks,
183 add_framework, find_framework, struct framework_header,
184 framework_header_dirs, framework_construct_pathname,
185 find_subframework_file, add_system_framework_path,
186 add_framework_path, framework_defaults,
187 darwin_register_frameworks, find_subframework_header): Add.
188 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
189 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
190 (CPP_SPEC): Add __APPLE_CC__ support.
191 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
193 2004-03-04 Jan Hubicka <jh@suse.cz>
195 * cselib.c (cselib_finish): Fix miss-application of my previous
198 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
200 * hooks.c (hook_tree_tree_identity): New.
201 * hooks.h: Add a prototype for hook_tree_tree_identity.
202 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
203 instead of MD_ASM_CLOBBERS.
204 * system.h (MD_ASM_CLOBBERS): Poison.
205 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
206 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
207 * target.h (gcc_target): Add md_asm_clobbers.
208 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
209 (ix86_md_asm_clobbers): New.
210 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
211 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
212 TARGET_MD_ASM_CLOBBERS.
214 2004-03-03 Stuart Hastings <stuart@apple.com>
216 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
218 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
220 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
222 * config/sparc/sparc.h (ASM_FLOAT): Delete.
223 (ASM_DOUBLE): Likewise.
224 (ASM_LONGDOUBLE): Likewise.
225 * config/sparc/pbd.h (ASM_INT_OP): Delete.
227 2003-03-03 Richard Henderson <rth@redhat.com>
230 * cselib.c (cselib_record_sets): Don't record multiple sets in
233 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
235 * common.opt: Add description of the new -fgcse-after-reload flag.
237 * flags.h (flag_gcse_after_reload): Declaration of global variable.
239 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
240 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
241 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
242 get_bb_avail_insn, hash_scan_set_after_reload,
243 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
244 gcse_after_reload, get_bb_avail_insn): New functions to implement
246 (gcse_after_reload_main): New function, the main entry point to
249 * rtl.h (gcse_after_reload_main): Declaration of the new function.
251 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
253 * toplev.c (flag_gcse_after_reload): Initialization.
255 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
257 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
258 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
259 the gcse after reload optimization.
261 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
262 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
265 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
267 2004-03-03 Nicolas Pitre <nico@cam.org>
269 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
270 small negative values.
272 2004-03-03 Jan Hubicka <jh@suse.cz>
274 * cselib.c (hash_table): Remove GTY marker.
275 (reg_values): Turn into array.
276 (used_regs): Likewise.
277 (n_used_regs): New static variable.
278 (reg_values_old): Kill.
279 (clear_table): Update uses of arrays.
280 (cselib_lookup): Likewise.
281 (cselib_record_set): Likewise.
282 (cselib_init): Likewise.
283 (cselib_finish): Likewise.
284 (cselib_udpate_varray_sizes): Kill.
285 * cselib.h (cselib_update_varray_sizes): Kill.
287 2004-03-03 Paul Brook <paul@codesourcery.com>
289 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
291 2004-03-03 Jan Hubicka <jh@suse.cz>
293 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
294 Rename from ...; make statistics transparent.
295 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
296 (loc_descriptor): New structure.
297 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
300 (ggc_record_overhead, dump_statistics): New global function.
301 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
302 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
303 from ...; accept locations
304 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
305 ggc_realloc, ggc_alloc_typed): ... this one.
306 from ...; accept locations
307 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
308 ggc_alloc_stat): Rename from ... ; pass locations
309 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
311 (ggc_alloc_stat): Record overehead.
312 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
313 ggc_realloc, ggc_alloc_typed): Turn to macros
314 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
315 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
316 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
317 * langhooks.h (lhd_make_node): Declare.
318 (LANG_HOOKS_MAKE_TYPE): Default to new function,
319 * langhooks.c (lhd_make_node): New.
320 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
322 (rtx_alloc, swallow_copy_rtx): ... this one.
323 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
324 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
325 * toplpev.c (finalize): Dump stats.
326 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
327 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
328 Rename from ... ; pass locators.
329 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
330 build?, build_decl): Declare.
331 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
332 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
334 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
335 build?, build_decl): New macros.
336 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
337 * statistics.h: New file.
339 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
340 Richard Sandiford <rsandifo@redhat.com>
342 * config/mips/mips.h (MASK_FIX_SB1): Bump.
343 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
344 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
345 * config/mips/mips.c (mips_output_division): Fill the branch delay
346 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
348 (mips_output_division): Adjust accordingly.
349 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
350 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
352 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
354 * alias.c (rtx_equal_for_memref_p): Use predicates
355 to test rtx classes and new rtx class codes, possibly
356 splitting conditionals that tested against '<' and 'o'.
357 * caller-save.c (save_call_clobbered_regs): Likewise.
358 * combine.c (contains_muldiv, find_split_point, subst,
359 combine_simplify_rtx, simplify_if_then_else,
360 simplify_set, simplify_logical, expand_compound_operation,
361 make_compound_operation, if_then_else_cond, known_cond,
362 apply_distributive_law, cached_nonzero_bits,
363 cached_num_sign_bit_copies, simplify_shift_const,
364 gen_binary, simplify_comparison, update_table_tick,
365 record_value_for_reg, get_lsat_value_validate): Likewise.
366 * cse.c (mention_regs, find_best_addr, find_comparison_args,
367 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
369 * emit-rtl.c (copy_insn_1): Likewise.
370 * expr.c (force_operand): Likewise.
371 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
372 * flow.c (notice_stack_pointer_modification_1,
373 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
374 and_reg_cond, elim_reg_cond): Likewise.
375 * function.c (update_epilogue_consts): Likewise.
376 * genattrtab.c (attr_rtx_1): Likewise.
377 * genopinit.c (gen_insn): Likewise.
378 * integrate.c (subst_constants): Likewise.
379 * jump.c (reversed_comparison_code_parts,
380 reversed_comparison_code, delete_related_insns,
381 rtx_renumbered_equal_p): Likewise.
382 * local-alloc.c (block_alloc): Likewise.
383 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
384 canonicalize_condition): Likewise.
385 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
387 * optabs.c (add_equal_node, expand_binop): Likewise.
388 * predict.c (estimate_probability): Likewise.
389 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
390 * recog.c (validate_replace_rtx_1, comparison_operator,
391 offsettable_address_p, constrain_operands): Likewise.
392 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
394 * regclass.c (scan_one_insn): Likewise.
395 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
396 * regrename.c (kill_autoinc_value): Likewise.
397 * reload.c (find_reusable_reload, find_reloads,
398 reg_overlap_mentioned_for_reload_p): Likewise.
399 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
400 * rtl.c (copy_rtx): Likewise.
401 * rtl.h (CONSTANT_P, INSN_P): Likewise.
402 * rtlanal.c (commutative_operand_precedence): Likewise.
403 * sched-deps.c (conditions_mutex_p): Likewise.
404 * sched-rgn.c (is_cfg_nonregular): Likewise.
405 * simplify-rtx.c (simplify_gen_binary,
406 simplify_gen_relational, simplify_replace_rtx,
407 simplify_unary_operation, simplify_binary_operation,
408 simplify_ternary_operation, simplify_rtx): Likewise.
409 * unroll.c (reg_dead_after_loop): Likewise.
410 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
411 print_operand): Likewise.
412 * config/arc/arc.c (proper_comparison_operator): Likewise.
413 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
415 * config/avr/avr.c (_reg_unused_after): Likewise.
416 * config/frv/frv.c (frv_ifcvt_modify_tests,
417 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
418 * config/i386/i386.c (ix86_comparison_operator,
419 ix86_carry_flag_operator, fcmov_comparison_operator,
420 arith_or_logical_operator, print_operand,
421 ix86_expand_binary_operator, ix86_binary_operator_ok):
423 * config/i386/i386.md: Likewise.
424 * config/ia64/ia64.c (not_postinc_memory_operand,
425 ia64_print_operand, update_set_flags, errata_emit_nops):
427 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
428 CONSTRAINT_OK_FOR_S): Likewise.
429 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
430 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
431 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
432 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
434 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
435 eqne_comparison_operator, signed_comparison_operator):
437 * config/mips/mips.c (cmp_op, symbolic_expression_p):
439 * config/mmix/mmix (mmix_foldable_comparison_operator,
440 mmix_comparison_operator): Likewise.
441 * config/pa/pa.c (hppa_legitimize_address): Likewise.
442 * config/rs6000/rs6000.c (stmw_operation,
443 branch_comparison_operator, trap_comparison_operator,
445 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
446 * config/s390/s390.c (s390_alc_comparison,
447 s390_slb_comparison):L Likewise.
448 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
450 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
451 noov_compare_op, noov_compare64_op, v9_regcmp_op,
452 emit_hard_tfmode_operation, reg_unused_after)
453 * doc/md.texi, doc/rtl.texi: Likewise.
455 * ra-debug.c: Add 2004 to list of copyright years.
456 * unroll.c: Likewise.
458 * combine.c (simplify_logical): Remove dummy test,
459 (apply_distributive_law): Fix typo in comment.
460 GET_CODE (x) == AND so x is a commutative binary op.
461 * jump.c (delete_related_insns): simplify loop
462 condition, move testing of RTX codes inside the loop.
463 (rtx_renumbered_equal_p): do not use RTX_CODE.
464 * rtl.c (rtx_class): Declare as enum rtx_class.
465 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
466 Move to RTX_COMM_COMPARE class.
467 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
468 Move to RTX_CONST_OBJ class.
469 * rtl.h (enum rtx_class): New declaration,
470 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
471 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
472 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
473 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
474 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
475 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
476 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
477 OBJECT_P): New macros.
478 * config/sparc/sparc.c (noov_compare_op): Remove register
481 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
483 * target.h: Remove texi jargons in comments.
485 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
487 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
491 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
492 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
494 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
495 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
497 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
499 * doc/md.texi (cbranchmode4): New.
501 2004-03-02 Eric Christopher <echristo@redhat.com>
503 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
505 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
506 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
507 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
508 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
510 2004-03-02 Richard Henderson <rth@redhat.com>
513 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
514 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
515 before the compare, if flag_non_call_exceptions.
517 2004-03-02 Richard Henderson <rth@redhat.com>
520 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
521 emitting the label, not after.
523 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
525 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
526 (m68hc11_mov_addr_mode): Likewise.
527 (m68hc11_override_options): Initialize them based on target.
528 (register_indirect_p): Allow a MEM for indirect addressing modes and
529 use flags to control what is allowed.
530 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
531 supported addressing modes.
532 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
533 (go_if_legitimate_address_internal): Likewise.
534 (m68hc11_indirect_p): Likewise and check the mode.
535 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
537 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
539 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
540 (expand_builtin_setjmp_setup): Use
541 targetm.builtin_setjmp_frame_value instead of
542 BUILTIN_SETJMP_FRAME_VALUE.
543 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
544 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
545 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
546 * target.h (gcc_target): Add builtin_setjmp_frame_value.
547 * targhooks.c (default_builtin_setjmp_frame_value): New.
548 * targhooks.h: Add a prototype for
549 default_builtin_setjmp_frame_value.
550 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
551 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
553 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
555 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
557 (add peepholes): New peepholes to optimize sequences adding small
559 (bset peepholes): New peepholes to transform an OR in a bset form
560 (bclr peepholes): Likewise for bclr form.
561 (cmp peepholes): New peepholes to avoid register copies when comparing.
563 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
565 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
566 to separate push from moves.
567 ("*pushdf_internal"): Likewise.
568 ("*pushsf_internal"): Likewise.
569 ("*pushsi_internal"): Likewise.
570 ("movdi_internal"): Use define_insn_and_split; non push operand.
571 ("movdf_internal"): Likewise.
572 ("movsf_internal"): Likewise.
573 ("movsi_internal"): Likewise.
574 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
575 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
576 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
578 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
580 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
581 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
582 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
583 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
584 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
585 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
586 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
587 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
588 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
589 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
590 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
592 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
594 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
595 (SOFT_XY_REGNUM): Define.
596 (cmp split): Use the above instead of hard coded numbers.
597 (8-bit op split): No need to check the mode; allow Q_REG.
598 (ashift split): Adjust the first operand if it uses the SP and we
599 are pushing the shifted value.
600 (plus shift split): Fix when a source is in register D+X.
601 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
603 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
605 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
606 comparing with Z register.
608 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
610 * cfgloop.h (struct loop_desc): Removed.
611 (struct loop): Fields simple, desc and has_desc removed.
612 (simple_loop_p, count_loop_iterations): Declaration removed.
613 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
614 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
615 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
616 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
617 simple_loop_exit_p, variable_initial_value, variable_initial_values,
618 simple_condition_p, simple_increment, count_strange_loop_iterations,
619 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
621 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
623 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
625 * genattrtab.c: Don't handle MATCH_INSN.
626 * genrecog.c: Likewise.
627 * gensupport.c: Likewise.
628 * rtl.def (match_insn): Remove.
629 * doc/md.texi (match_insn, match_insn2): Remove.
631 2004-03-02 Mark Mitchell <mark@codesourcery.com>
633 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
634 macro results in memory allocation.
636 2004-03-02 David O'Brien <obrien@FreeBSD.org>
638 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
639 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
640 %(fbsd_dynamic_linker),
641 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
642 config/i386/freebsd.h
643 * config/arm/freebsd.h: Ditto.
644 * config/i386/freebsd.h: Ditto.
645 * config/i386/freebsd64.h: Ditto.
646 * config/ia64/freebsd.h: Ditto.
647 * config/rs6000/sysv4.h: Ditto.
648 * config/sparc/freebsd.h: Ditto.
650 2004-03-02 Loren James Rittle <ljrittle@acm.org>
652 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
654 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
656 * rtl.def (define_combine): Remove.
658 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
660 * config/h8300/h8300.md: Tweak formatting.
662 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
664 * config/h8300/h8300.md (*cmphi_h8300): Rename to
666 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
668 2004-03-01 Mark Mitchell <mark@codesourcery.com>
671 * gcc.c (process_command): Remove const-qualification from argv.
674 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
676 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
677 pushqi1_h8300hs_advanced. Adjust its caller.
678 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
681 2004-03-02 Nicolas Roche <roche@act-europe.fr>
683 * Makefile.in (install-libgcc, install-multilib): Pass
684 mkinstalldirs var to libgcc.mk.
686 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
688 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
689 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
691 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
693 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
694 * config/h8300/h8300.md: Split several peephole2's, each into
697 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
699 * dominance.c (recount_dominator): Handle postdominators.
701 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
703 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
704 (NUM_SYMBOL_TYPES): Likewise.
705 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
706 (mips_unspec_address): Declare.
707 (mips_gotoff_page, mips_gotoff_global): Delete.
708 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
709 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
710 (mips_symbolic_constant_p, mips_symbolic_address_p)
711 (mips_symbol_insns): Handle new symbol types.
712 (general_symbolic_operand): New predicate.
713 (mips_unspec_address): Make extern.
714 (mips_gotoff_page, mips_gotoff_global): Delete.
715 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
716 Handle new symbol types.
717 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
718 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
719 mips_unspec_address directly.
720 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
721 the documentation of -mexplicit-relocs.
723 2004-03-01 Jeff Law <law@redhat.com>
725 * fold-const.c (fold): An equality comparison of a non-weak object
726 against zero has a known result. Similarly an equality comparison
727 of the address of two non-weak, unaliased symbols has a known result.
729 * ggc-page.c (struct page_entry): New field PREV.
730 (ggc_alloc): Update PREV field appropriately.
731 (sweep_pages): Likewise.
732 (ggc_free): Likewise. Use PREV field rather than loop to
733 improve ggc_free performance.
735 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
737 * config/mips/mips.c (mips_output_division): Use the division
738 instruction to fill the delay slot of a zero check.
739 (mips_idiv_insns): Adjust accordingly.
741 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
743 * config.gcc: Create a default tmake_file for linux, and use
744 it in all but two linux clauses. Comment those two.
746 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
748 * combine.c (try_combine): Do not refer to is_replaced.
749 (gen_lowpart_for_combine): Perverse subregs now have a
750 more politically correct name.
751 * cse.c (cse_insn): Likewise.
752 * jump.c: Fix bogus reference to delete_insn.
754 2004-02-29 Mark Mitchell <mark@codesourcery.com>
757 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
758 constants as signed values.
761 * c-tree.h (readonly_warning): Rename to ...
762 (readonly_error): ... this.
763 * c-typeck.c (build_unary_op): Adjust accordingly.
764 (readonly_warning): Rename to ...
765 (readonly_error): ... this and issue errors, not warnings.
766 (build_modify_expr): Call readonly_error, not readonly_warning.
767 (c_expand_asm_operands): Likewise.
768 * tree-inline.c (optimize_inline_calls): Do not inline functions
769 after errors have occurred.
771 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
773 * configure.ac: Rearrange some threading code for clarity;
775 * configure: Regenerate.
777 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
779 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
781 * doc/cppopts.texi: Fix a typo.
783 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
785 * config/i386/i386.md: Fix formatting.
787 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
789 * configure.ac: Add some comments delineating sections of code.
791 * doc/install.texi: Note that libada uses autoconf 2.57 also.
793 * doc/install.texi: Fix idiot typo in previous commit.
795 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
797 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
799 * config/h8300/h8300.md: Add comments about peephole2's.
801 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
803 * config/h8300/h8300.md: Tweak operand numbers of some
806 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
808 * config/h8300/h8300.md: Tweak comments about peephole2's.
810 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
813 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
814 instead of testing whether DECL_RTL is not NULL.
816 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
818 * config/sh/sh.c: Fix formatting.
820 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
822 * config/sh/sh.c: Convert to ISO-C.
824 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
826 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
829 * config/darwin.h (machopic_finish): Output stub even if the
830 symbol is already defined.
832 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
834 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
836 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
838 * genattr.c (main): Don't define
839 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
840 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
841 (DFA_PIPELINE_INTERFACE): Likewise.
842 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
843 (DFA_PIPELINE_INTERFACE): Likewise.
845 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
847 * config/mips/mips.md (tstsi, tstdi): Delete.
849 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
851 * config/mips/mips.c (override_options): Remove an obsolete
852 duplicate definition of the "e" constraint.
853 * config/mips/mips.h: Update a comment accordingly.
855 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
857 * config/mips/mips.md: Complete the unfinished R4000
858 multiply/shift errata workaround. Improve documentation.
859 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
861 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
862 (muldi3, muldi3_internal): Likewise.
863 (muldi3_internal2): Remove, replacing with...
864 (muldi3_mult3, muldi3_r4000): ...these new patterns.
865 (mulsidi3): Take the errata into account.
866 (mulsidi3_32bit): Remove, replacing with...
867 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
868 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
869 (umulsidi3): Take the errata into account.
870 (umulsidi3_32bit): Remove, replacing with..
871 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
872 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
874 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
875 (smuldi3_highpart, umuldi3_highpart): Likewise.
876 * doc/invoke.texi: Document the errata workaround.
878 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
880 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
881 * config/mips/mips.h (MASK_FIX_SB1): Bump.
882 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
883 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
884 * config/mips/mips.c (mips_idiv_insns): New function.
885 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
886 (mips_output_division): Add a workaround for the R4000 divide/shift
888 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
889 the length of an "idiv" instruction.
890 * doc/invoke.texi: Document the new switches.
892 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
894 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
895 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
897 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
899 PR optimization/14229
900 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
902 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
904 * fold-const.c (fold): Strip NOPs that change the signedness
905 for RSHIFT too. Expand comment.
907 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
910 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
911 from or to call insns.
913 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
916 * flow.c (propagate_one_insn): Interpret calls as setting global
917 registers, not merely clobbering them.
919 2004-02-27 Dale Johannesen <dalej@apple.com>
921 * config/darwin.c (machopic_output_possible_stub_label): Remove.
922 config/darwin-protos.h: Ditto.
923 config/darwin.h: Remove call to it.
924 * combine.c (distribute_notes): Do not place a REG_DEAD note
925 when value is both set and used.
927 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
929 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
931 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
932 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
934 2004-02-27 Andrew Pinski <apinski@apple.com>
936 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
937 Speedup common case of the type values being in the same order.
939 2004-02-27 Steve Ellcey <sje@cup.hp.com>
941 * config/ia64/ia64.h (no-inline-float-divide): New option.
942 * config/ia64/ia64.h (no-inline-int-divide): New option.
943 * config/ia64/ia64.h (no-inline-sqrt): New option.
944 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
945 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
946 * config/ia64/ia64.c (ia64_override_options): Modify error
947 checking for inlined division/sqrt.
949 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
951 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
952 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
953 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
954 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
957 2004-02-27 Paul Brook <paul@codesourcery.com>
959 * function.c (assign_parms): Don't count pretend args for alignment.
961 2004-02-27 Richard Henderson <rth@redhat.com>
963 * passes.c: New file.
964 * Makefile.in (OBJS-common): Add it.
965 * diagnostic.c (rtl_dump_and_exit): Move decl ...
966 * flags.h (rtl_dump_and_exit): ... here.
967 * output.h (size_directive_output, last_assemble_variable_decl):
969 * rtl.h (reg_alloc): Move from toplev.c.
970 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
971 struct dump_file_info, enum dump_file_index, dump_file_tbl,
972 open_dump_file, close_dump_file, rest_of_decl_compilation,
973 rest_of_type_compilation, rest_of_handle_final,
974 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
975 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
976 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
977 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
978 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
979 rest_of_handle_tracer, rest_of_handle_if_conversion,
980 rest_of_handle_if_after_combine, rest_of_handle_web,
981 rest_of_handle_branch_prob,
982 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
983 rest_of_handle_addressof, rest_of_handle_sibling_calls,
984 rest_of_handle_jump_bypass, rest_of_handle_inlining,
985 rest_of_handle_null_pointer, rest_of_handle_combine,
986 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
987 rest_of_handle_gcse, rest_of_handle_loop_optimize,
988 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
989 (decode_d_option): Use enable_rtl_dump_file.
990 (compile_file, finalize, do_compile): Move profile+combine+graph
991 cleanup to finish_optimization_passes.
992 * toplev.h (init_optimization_passes, finish_optimization_passes,
993 enable_rtl_dump_file): Declare.
995 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
996 Roger Sayle <roger@eyesopen.com>
998 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
999 operands to build a tree with swapped operands.
1000 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
1001 'unsignedp' predicate to specify the signedness.
1003 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
1005 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
1006 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
1007 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
1008 comment typos and formatting. Follow spelling conventions.
1010 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
1012 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
1015 * config/rs6000/spe.md: Delete spe_efsctuiz.
1016 Add spe_fixuns_truncsfsi2.
1017 Add spe_fix_truncsfsi2.
1019 2004-02-26 Eric Christopher <echristo@redhat.com>
1021 * c-lex.c (c_lex_string_translate): New variable.
1022 (lex_string): Use to determine string translation.
1023 * c-pragma.h: Prototype.
1024 * c-parse.in (start_string_translation): New. Set above.
1025 (stop_string_translation): Ditto.
1026 (attribute, attribute_list, asm_def, asm_stmt,
1027 asm_operand): Use above functions.
1028 * cp/parser.c (cp_parser_declaration): Translate strings
1029 unless token is RID_EXTERN. Set c_lex_string_translate
1031 (cp_parser_asm_definition): Only translate argument strings
1033 (cp_parser_asm_operand_list): Ditto.
1034 (cp_parser_attribute_list): Do not translate attribute strings.
1036 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1038 * stmt.c (expand_start_case_dummy): Remove.
1039 * tree.h: Remove the corresponding prototype.
1041 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1043 * builtins.c (apply_args_register_offset): Remove.
1044 * tree.h: Remove the corresponding prototype.
1046 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1048 * stor-layout.c (is_pending_size): Remove.
1049 * tree.h: Remove the corresponding prototype.
1051 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1053 * recog.c (validate_replace_src): Remove.
1054 * recog.h: Remove the corresponding prototype.
1056 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1058 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
1059 MAYBE_REG_PARM_STACK_SPACE.
1060 * function.c: Likewise.
1061 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
1062 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1063 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
1064 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
1066 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1068 * c-decl.c (c_expand_deferred_function): Remove.
1069 * c-tree.h: Remove the corresponding prototype.
1071 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
1073 * postreload.c (reload_cse_move2add): Generate just a PLUS
1074 instead of an entire SET.
1076 2004-02-26 Jan Hubicka <jh@suse.cz>
1078 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
1080 * i386.c (override_options): Add support for new CPUs.
1081 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
1082 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
1084 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
1086 2004-02-26 Bob Wilson <bob.wilson@acm.org>
1088 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
1090 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
1092 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
1093 (sparc_emit_fixunsdi): New prototype.
1094 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
1095 (sparc_emit_fixunsdi): New function.
1096 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
1097 operand 1. Pass SFmode to sparc_emit_floatunsdi.
1098 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
1099 to sparc_emit_floatunsdi.
1100 (fixuns_truncsfdi2): New expander.
1101 (fixuns_truncdfdi2): Likewise.
1103 2004-02-26 Alan Modra <amodra@bigpond.net.au>
1105 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
1108 2004-02-25 Richard Henderson <rth@redhat.com>
1110 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
1111 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
1112 use (op0-op1) == 0 if op0 is a pointer.
1113 * config/alpha/alpha.md (cmpdi): Use some_operand.
1114 (three comparison combine splits): Remove.
1116 2004-02-25 Richard Henderson <rth@redhat.com>
1119 * c-common.c (handle_alias_attribute): Reject the attribute if
1120 current_function_decl is set.
1122 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1124 * config.gcc: Add comment describing extra_gcc_objs.
1125 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
1126 * configure.ac (extra_gcc_objs): New substitution variable.
1127 (host_extra_gcc_objs): Don't substitute.
1128 * configure: Regenerate.
1129 * Makefile.in: Use extra_gcc_objs.
1131 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1133 * doc/contrib.texi: Add an entry for myself.
1135 2004-02-25 Jan Hubicka <jh@suse.cz>
1137 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1138 * cfgbuild.c (make_eh_edge): Make global.
1139 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1140 * except.c (build_post_landing_pads, connect_post_landing_pads,
1141 dw2_build_landing_pads, sjlj_emit_function_enter,
1142 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1143 sjlj_build_landing_pads): Update CFG.
1144 (emit_to_new_bb_before): New function.
1145 (finish_eh_generation): Do not rebuild the CFG.
1147 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1149 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1150 target_cpu_default defines.
1151 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1152 * pa.h (TARGET_DEFAULT): Likewise.
1154 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1156 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1157 comparisons with regard to signedness.
1159 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1161 * arm.c (thumb_legitimize_address): New function.
1162 * arm-protos.h: Prototype it.
1163 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1164 (LEGITIMIZE_ADDRESS): Use it.
1166 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1168 * reload1.c (reload): Only spill eliminable register with multiple
1169 adjacent elimination alternatives if all alternatives fail.
1171 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1173 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1174 is -4095...+4095 inclusive.
1176 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1178 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1179 the bootstrap failure with Sun CC 5.4 and 5.5.
1181 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1183 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1184 which modifies NEWREG.
1185 (cse_condition_code_reg): Update the mode of CC_REG in
1186 CC_SRC_INSN on our own.
1188 2004-02-24 Michael Matz <matz@suse.de>
1190 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1193 2004-02-24 Richard Henderson <rth@redhat.com>
1195 * toplev.c (dump_file_tbl): Rename from dump_file.
1196 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1197 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1198 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1199 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1200 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1201 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1202 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1203 s/rtl_dump_file/dump_file/g.
1205 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1207 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1208 (spe_fixuns_truncsfsi2): Delete.
1210 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1211 (fixuns_truncsfsi2): Delete.
1213 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1216 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1218 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1220 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1222 2004-02-24 Jason Merrill <jason@redhat.com>
1224 * tree.c (check_qualified_type): New fn.
1225 (get_qualified_type): Use it. If type already has the desired
1226 quals, just return it.
1227 * tree.h: Declare it.
1229 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1231 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1232 TARGET_SCHED_FINISH_GLOBAL): New macros.
1234 * target.h (md_init_global, md_finish_global): Function
1235 declarations corresponding to new target macros.
1237 * haifa-sched.c (sched_init, sched_finish): Allow target to
1238 call the new schedular hooks.
1240 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1241 call to update_life_info.
1243 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1244 flag_schedule_insns for SH4.
1246 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1247 find_set_regmode_weight, find_insn_regmode_weight,
1248 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1249 sh_variable_issue, high_pressure, ready_reorder,
1250 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1251 functions used to throttle the insn movement in first
1252 scheduling pass for SH.
1254 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1255 TARGET_SCHED_FINISH_GLOBAL.
1257 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1259 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1260 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1261 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1262 symbols in sections named by the user.
1263 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1264 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1265 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1266 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1267 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1269 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1270 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1271 one more pseudo to further improve code generation.
1272 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1273 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1275 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1276 * config/frv/frv.c (frv_legitimate_address_p): Added
1277 allow_double_reg_p argument. Adjust all callers. Use it to
1278 decide whether to enable double-register indirect addressing.
1279 (frv_funcdesc_alias_set): Remove.
1280 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1281 register. Emit movdi_ldd.
1282 (ldd_address_operand): New.
1283 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1284 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1285 (PREDICATE_CODES): Add ldd_address_operand.
1286 * config/frv/frv.md (movdi_ldd): New.
1287 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1288 intermediate computations if possible.
1289 (symGOTOFF2reg_i): Fix harmless typo.
1290 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1291 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1292 relocated p_vaddr to vaddr type.
1293 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1294 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1295 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1296 MEM, or use a funcdesc alias set. Use regular move instead of
1298 (dbl_memory_one_insn_operand): Recognize function descriptors by
1299 type or by alias set, and don't split them.
1300 * config/frv/frv.md (call, call_value): Never use call_internal
1302 (call_internal, call_value_internal): Never match for FDPIC.
1303 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1304 call_value_fdpicsi): Require FDPIC.
1306 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1307 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1308 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1309 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1310 FDPIC. Compute data base address.
1311 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1312 before the other self-specs are processed.
1313 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1315 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1316 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1317 inhibit_libc is defined.
1318 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1319 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1321 (__RELOC_POINTER): Define.
1322 (_Unwind_IteratePhdrCallback): Use it.
1323 * config/frv/frv.h (Twrite): Define.
1324 (TRANSFER_FROM_TRAMPOLINE): Use it.
1325 * config/frv/linux.h (INVOKE__main): Undefine.
1327 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1328 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1329 (-mlibrary-pic): Emphasize that this option generates EABI code.
1332 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1333 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1334 and CONSTs in FDPIC mode.
1335 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1336 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1337 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1339 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1340 rather than 'i' constraint for the 2-instruction alternative.
1341 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1342 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1343 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1344 EXTRA_CONSTRAINT_FOR_Y.
1345 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1346 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1347 (addsi3): Change 'Y' constraint to 'Q'.
1348 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1349 * reload.c (CONST_POOL_OK_P): New macro.
1350 (find_reloads): Use it to decide whether a constant can be forced
1352 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1353 constant satisfies got12_operand.
1354 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1355 (frv_legitimate_address_p): Check for valid unspec offsets using
1356 got12_operand rather than frv_legitimate_fdpic_operand_p.
1357 (frv_legitimate_fdpic_operand_p): Delete.
1358 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1360 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1362 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1363 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1364 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1365 (frv_fdpic_fptr_operand): Don't declare here.
1366 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1367 rather than fdpic_got12_operand.
1368 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1369 got12_operand and const_unspec_operand.
1370 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1371 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1372 (symbolic_operand): Remove.
1373 (const_unspec_operand): New predicate.
1374 * config/frv/frv.md (*movsi_got): Use got12_operand.
1375 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1376 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1377 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1378 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1379 * config/frv/frv.c (frv_unspec): New structure.
1380 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1381 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1382 validate CONST indices. Use frv_output_const_unspec to print them.
1383 (frv_print_operand): Update call to unspec_got_name. Use
1384 frv_output_const_unspec to print constant unspecs.
1385 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1386 Reject UNSPECs otherwise.
1387 (unspec_got_name): Take the relocation number as argument, not an
1389 (frv_output_addr_const_extra): Remove, replacing with...
1390 (frv_output_const_unspec): ...this new function.
1391 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1392 (gpr_or_int12_operand): Use fdpic_got12_operand.
1393 (dbl_memory_one_insn_operand): Likewise.
1394 (fdpic_got12_operand): Use frv_const_unspec_p.
1395 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1396 are already legitimate. Use frv_small_data_reloc_p when deciding
1397 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1398 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1399 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1400 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1401 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1402 label, for real this time.
1403 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1404 representation of visibility.
1405 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1407 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1408 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1409 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1410 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1411 it was explicitly disabled.
1412 (frv_stack_info): There is no need to save the link register in every
1413 frame unless TARGET_LINKED_FP is true.
1414 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1415 frame pointer if the stack pointer might change value.
1416 (frv_return_addr_rtx): Check and process "count" argument.
1417 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1418 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1419 (frv_find_base_term): Declare.
1420 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1421 (FIND_BASE_TERM): Define.
1422 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1423 small_data_register_operand, small_data_symbolic_operand. Add
1425 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1426 (frv_print_operand_memory_reference, output_move_single): Remove
1427 special handling for unlegitimized sdata addresses.
1428 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1429 and symbolic addresses.
1430 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1431 (frv_find_base_term): New function.
1432 (int_2word_operand): Check specifically for symbolic address constants.
1433 (pic_register_operand, pic_symbolic_operand): Delete.
1434 (small_data_register_operand, small_data_symbolic_operand): Delete.
1435 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1436 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1437 (move_source_operand): Only accept CONSTs if they're a two-insn
1439 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1440 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1441 using gen_symGOTOFF2reg*.
1442 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1443 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1444 themselves a cost of 3 insns.
1445 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1446 Change predicate to symbolic_operand.
1447 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1448 (*movsi_lda_sdata): Delete.
1449 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1450 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1451 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1453 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1455 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1456 -multilib-library-pic.
1457 (LINK_SPEC): Add -z text for -mfdpic.
1458 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1459 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1460 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1462 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1463 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1464 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1465 crtstuff-generated files.
1466 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1467 * config.gcc: Add frv-*-*linux*.
1468 * config/frv/linux.h, config/frv/t-linux: New.
1469 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1470 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1471 when -mfdpic even if a linker script is explicitly listed.
1472 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1473 * config/frv/frv.c (frv_override_options): Clear asm_out
1474 unaligned_op for SImode on FDPIC.
1475 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1476 argument passed to decl_readonly_section.
1477 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1478 whole block run with FDPIC even with -fno-PIC.
1479 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1480 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1481 symbol or label plus offset to memory.
1482 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1483 GOTOFF and GPREL for LABEL_REF.
1484 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1485 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1486 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1487 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1488 * doc/invoke.texi: Document them.
1489 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1490 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1491 (frv_splittable_got_operand): Removed.
1492 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1493 LO_SUM. Add comments.
1494 (frv_override_options): Moved enabling of FDPIC to
1495 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1496 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1497 (frv_legitimize_fdpic_address): Don't duplicate logic in
1499 (frv_gen_GPsym2reg): New.
1500 (unspec_got_name): Added gprel.
1501 (frv_expand_fdpic_call): Add support for inlining PLTs.
1502 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1503 (gpr_or_int12_operand): Added GPREL12.
1504 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1505 (small_data_symbolic_operand): Fail if FDPIC.
1506 (fdpic_splittable_got_operand): Removed.
1507 (fdpic_got12_operand): Added GPREL12.
1508 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1509 when appropriate. Fix sdata GOTOFF.
1510 (frv_legitimate_constant_p): Require legitimate PIC operand for
1511 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1512 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1514 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1515 frv_assemble_integer fails.
1516 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1517 (SUBTARGET_DRIVER_SELF_SPECS): New.
1518 (ASM_SPEC): Don't pass -mno-fdpic.
1519 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1520 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1521 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1522 -multilib-library-pic.
1523 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1524 condexec_si_media_operator, condexec_sf_add_operator and
1525 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1526 and condexec_sf_unary_operator.
1527 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1529 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1530 movsi_internal. Give them internal names. movsi_got has type
1532 (fdpic got splitters): Remove.
1533 (symGPREL2reg, symGPREL2reg_hilo): New.
1534 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1535 to -mlibrary-pic. Map -multilib-library-pic to it.
1536 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
1538 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
1539 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
1540 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
1541 (frv_cannot_force_const_mem): New function.
1542 (const_small_data_p, plus_small_data_p): Update comments on sdata
1544 (frv_override_options): Set flag_pie for FDPIC too.
1545 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
1546 call-saved registers on FDPIC.
1547 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
1548 don't force LR to be preserved.
1549 (frv_expand_prologue): Likewise.
1550 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
1551 (frv_frame_pointer_required): Don't force it just because the
1552 FDPIC register is used.
1553 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
1554 operand only if !condexec_p.
1555 (frv_legitimize_address): Return the FDPIC-legitimized address.
1556 Don't match small data here on FDPIC.
1557 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
1558 symbols. Use TRUE/FALSE instead of 1/0.
1559 (frv_local_funcdesc_p): New.
1560 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
1561 immediates when possible.
1562 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
1563 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
1565 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
1566 12-bit immediates when possible.
1567 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
1568 are not legitimate pic operands.
1569 (frv_in_small_data_p): Re-enable for FDPIC.
1570 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
1571 (FRV_GLOBAL_P): Removed.
1572 * config/frv/frv.md: Add modes to CONSTs.
1574 (movsi_lo_sum_got): Use separate matches instead of match_dup.
1575 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
1576 (fdpic splittable operations): Match on flag_pic != 1.
1577 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1578 * config/frv/frv.c (frv_asm_out_constructor,
1579 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
1581 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1582 * config/frv/frv.c (frv_assemble_integer): Reject complex
1583 expressions referencing function SYMBOL_REFs.
1584 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
1585 (move_source_operand): Reject CONSTs that reference function
1586 SYMBOL_REFs on FDPIC.
1587 (frv_emit_movsi): If we get such a CONST, break it up.
1588 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
1589 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
1590 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
1592 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
1593 (frv_trampoline_size): Increase for FDPIC.
1594 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
1595 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
1596 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
1597 Disable use of GOTOFF for now.
1598 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
1599 Disable use of small data in FDPIC for now.
1600 (frv_asm_output_mi_thunk): Implement for FDPIC.
1601 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1602 * config/frv/frv.c (frv_asm_out_constructor): Use
1603 frv_assemble_integer for FDPIC pointers.
1604 (frv_asm_out_destructor): Likewise.
1605 * config/frv/frv.md (ldd): Fix order of operands. Use
1606 address_operand for input.
1607 2003-09-18 DJ Delorie <dj@redhat.com>
1608 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1609 (unspec_got_name): Correct typo.
1610 (frv_emit_movsi): Pre-expand splittable GOTs.
1611 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
1612 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
1613 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
1614 * config/frv/t-frv: Add -mfdpic multilibs.
1615 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
1616 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
1617 * config/frv/frv.c (frv_override_options): -mfdpic assumes
1618 flag_pic, default to 32-bit pics, require DWORD ops.
1619 (frv_override_options): Add W and Z constraints.
1620 (frv_expand_prologue): No pic prologue for -mfdpic.
1621 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1622 (frv_print_operand_memory_reference): Handle GOT constants.
1623 (frv_legitimate_address_p): Allow GOT constants.
1624 (frv_legitimize_address): Handle GOT addresses too.
1625 (frv_legitimate_fdpic_operand_p): New.
1626 (frv_legitimize_fdpic_address): New.
1627 (unspec_got_name): New.
1628 (frv_output_addr_const_extra): New.
1629 (frv_expand_fdpic_call): New.
1630 (frv_fdpic_fptr_operand): New.
1631 (gpr_or_int12_operand): Handle GOT operands.
1632 (int_2word_operand): Handle GOT operands.
1633 (fdpic_operand): New.
1634 (fdpic_splittable_got_operand): New.
1635 (fdpic_got12_operand): New.
1636 (frv_emit_movsi): Handle GOT operands.
1637 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1638 (frv_print_operand): Support 'g' code for GOT operands.
1639 * config/frv/frv-protos.h: Add prototypes as needed.
1640 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1641 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1642 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1643 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1644 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1645 R_FRV_GOTOFFLO): New.
1646 (movsi_high_got, movsi_lo_sum_got): New.
1647 (*movsi_pic): Don't use this splitter for -mfdpic.
1648 (addsi3): Allow GOT references also.
1649 (call, call_value): Handle -mfdpic separately.
1650 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1651 call_value_fdpicsi): New.
1652 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1653 symGOTOFF2reg_i): New.
1654 * config/frv/frv.h (MASK_FDPIC): New.
1655 (TARGET_FDPIC): New.
1656 (TARGET_SWITCHES): Add -mfdpic.
1657 (FDPIC_FPTR_REGNO): New.
1659 (OUR_FDPIC_REG): New.
1660 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1662 (REG_CLASS_NAMES): Likewise.
1663 (REG_CLASS_CONTENTS): Likewise.
1664 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1665 (EXTRA_CONSTRAINT): Add it here.
1666 (FRV_GLOBAL_P): New.
1667 (OUTPUT_ADDR_CONST_EXTRA): New.
1669 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1671 * config/sparc/sparc.h: Remove commented-out definitions of
1672 TARGET_EDOM and GEN_ERRNO_RTX.
1674 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1676 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1677 df_analyse with df_analyze.
1679 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1681 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1684 2004-02-23 James E Wilson <wilson@specifixinc.com>
1686 * calls.c (precompute_arguments): Update comment.
1688 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1690 * et-forest.c: Replace et_occurences with et_occurrences.
1692 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1694 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1697 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1699 * config/i386/i386.c: Rename pni to sse3.
1700 * config/i386/i386.h: Likewise.
1701 * config/i386/i386.md: Likewise.
1702 * config/i386/pmmintrin.h: Likewise.
1703 * doc/extend.texi: Likewise.
1704 * doc/invoke.texi: Likewise.
1706 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1707 Kazu Hirata <kazu@cs.umass.edu>
1709 Remove -fwritable-strings.
1710 * c-common.c (fix_string_type): Don't check
1711 flag_writable_strings.
1712 (fix_string_type): Likewise.
1713 * c-opts.c (set_std_c89): Don't initialize
1714 flag_writable_strings.
1715 (set_std_c99): Likewise.
1716 * common.opt (fwritable-strings): Remove.
1717 * flags.h: Remove the external declaration of
1718 flag_writable_strings.
1719 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1721 * toplev.c (flag_writable_strings): Remove.
1722 (f_options): Remove an entry for writable-strings.
1723 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1724 flag_writable_strings.
1725 (compare_constant) <STRING_CST>: Likewise.
1726 (build_constant_desc): Likewise.
1727 * config/darwin.c (machopic_select_section): Likewise.
1728 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1729 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1730 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1731 * config/mips/mips.c (mips_select_section): Likewise.
1732 (mips_encode_section_info): Likewise.
1733 * config/pa/pa.c (pa_select_section): Likewise.
1734 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1735 * config/v850/v850.c (v850_select_section): Likewise.
1736 * doc/invoke.texi (-fwritable-strings): Remove.
1737 (-fno-const-strings): Don't mention -fwritable-strings.
1738 * doc/trouble.texi: Don't mention -fwritable-strings.
1740 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1742 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1744 2004-02-23 Dale Johannesen <dalej@apple.com>
1746 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1747 (movdf_hardfloat64): Ditto.
1748 (movdf_softfloat64): Ditto.
1750 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1751 * config/rs6000/rs6000.c (function_arg): call to
1752 rs6000_mixed_function_arg for DFmode moved to allow
1753 normal DFmode incoming register assignment.
1755 2004-02-23 Dale Johannesen <dalej@apple.com>
1757 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1758 (movdf_hardfloat64): Ditto.
1760 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1762 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1763 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1766 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1769 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1770 to use DECL_P instead.
1772 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1773 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1775 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1777 * Makefile.in (opts.o): Depend on target.h.
1778 * opts.c (decode_options): Use targetm.default_short_enums
1779 instead of DEFAULT_SHORT_ENUMS.
1780 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1781 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1782 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1783 * target.h (gcc_target): Add default_short_enums.
1784 * config/cris/cris.h: Remove a comment about
1785 DEFAULT_SHORT_ENUMS.
1786 * config/ip2k/ip2k.h: Likewise.
1787 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1788 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1790 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1791 Falk Hueffner <falk@debian.org>
1794 * builtins.c (expand_builtin_va_arg): Emit an informative message
1795 if a trap is generated.
1796 * c-typeck.c (build_function_call): Likewise.
1798 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1800 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1802 * libgcov.c: Include sys/stat.h.
1803 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1804 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1805 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1806 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1808 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1810 * reorg.c: Remove comments about dead ports.
1812 2004-02-22 Christopher Faylor <cgf@redhat.com>
1814 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1815 extra host object file when targetting cygwin rather than generic
1818 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1820 Merge from tree-ssa:
1821 2003-11-20 Richard Henderson <rth@redhat.com>
1823 * tree-inline.c (insert_decl_map): New.
1824 (remap_decl, remap_type, remap_block, copy_body_r,
1825 initialize_inlined_parameters, declare_return_variable,
1826 remap_save_expr): Use it.
1828 * function.c (copy_body_r): Add mapping from id->ret_label to
1829 id->ret_label. Revert test for ret_label.
1831 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1833 * genoutput.c (process_template): Strip trailing whitespace in @
1834 templates and issue a warning if there was any.
1836 2004-02-21 Christopher Faylor <cgf@redhat.com>
1838 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1839 object file when targetting cygwin.
1840 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1841 overridden by top-level Makefile.
1843 2004-02-21 Roger Sayle <roger@eyesopen.com>
1845 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1846 the x87's load constant instructions when optimizing for size.
1848 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1850 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1851 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1852 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1853 * fold-const.c: Likewise.
1854 * simplify-rtx.c: Likewise.
1856 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1858 * combine.c (can_combine_p): Don't ignore SETs marked with
1859 REG_EH_REGION notes.
1860 (try_combine): When attemting to fix unrecognized insns, don't
1861 split a PARALLEL that contains the original i2.
1863 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1865 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1866 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1867 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1868 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1869 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1870 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1872 (__altivec_link_error_invalid_argument): Remove prototype; will use
1873 __builtin_altivec_compiletime_error("vec_*") instead.
1874 (vec_*): Fix/complete set of available operation overloads given the
1875 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1876 cv-correctness of pointer arguments; in C, always check for correct
1877 argument types before macro expansion.
1878 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1879 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1880 '-W[no-]altivec-long-deprecated' switches.
1881 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1882 '__vector', '__pixel' and '__bool' macros using
1883 '__attribute__((altivec(...)))' types.
1884 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1885 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1886 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1888 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1889 handling '-W[no-]altivec-long-deprecated'.
1890 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1891 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1892 altivec_expand_dst_builtin): Remove casts from integer literals.
1893 (altivec_expand_builtin): Likewise; handle expansion of new
1894 '__builtin_altivec_compiletime_error' function.
1895 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1896 types, and make them distinct from other vector types; register
1897 '__builtin_altivec_compiletime_error' function.
1898 (print_operand): For 'P', print a full target register name instead of
1900 (rs6000_attribute_table): Add "altivec" attribute.
1901 (rs6000_handle_altivec_attribute): New function.
1902 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1903 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1905 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1907 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1909 2004-02-20 James E Wilson <wilson@specifixinc.com>
1911 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1913 (shift_mix4left+2): Delete redundant pattern.
1915 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1917 * alias.c (OUTGOING_REGNO): Don't define the default.
1918 * builtins.c (OUTGOING_REGNO): Likewise.
1919 (INCOMING_REGNO): Likewise.
1920 (apply_args_register_offset): Always use OUTGOING_REGNO.
1921 * combine.c (OUTGOING_REGNO): Likewise.
1922 * sibcall.c (OUTGOING_REGNO): Likewise.
1923 * defaults.h (INCOMING_REGNO): Provide the default.
1924 (OUTGOING_REGNO): Likewise.
1926 2004-02-21 Jan Hubicka <jh@suse.cz>
1928 * params.def (max-peeled-insns, max-completely-peeled-insns,
1929 max-once-peeled-insns): Set to 400.
1931 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1934 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1935 are set for parameters before outputing debugging information.
1937 2004-02-20 Falk Hueffner <falk@debian.org>
1940 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1943 2004-02-20 Per Bothner <per@bothner.com>
1945 * input.h: Don't #include line-map.h. It may cause link problems
1946 with undefined linemap_line_start when line-map.h is included but
1947 line-map.o is not linked, as currently happens with gengtype on
1948 compilers that don't support inline.
1949 * toplev.c: So we do have to explicitly #include line-map.h here.
1951 2004-02-20 Richard Henderson <rth@redhat.com>
1953 * doc/invoke.texi: Add -Wvariadic-macros.
1955 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1957 * haifa-sched.c (sched_emit_insn): Remove.
1958 * sched-int.h: Remove the corresponding prototype.
1960 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1963 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1964 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1965 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1966 * config/cris/cris.h: Remove a comment about
1967 DEFAULT_SHORT_ENUMS.
1968 * config/ip2k/ip2k.h: Likewise.
1969 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1971 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1972 Tom Tromey <tromey@redhat.com>
1974 * doc/install.texi: Moved --disable-libgcj and
1975 --with-system-zlib documentation to new section for
1976 Java-specific options.
1977 Added explicit Cross-Compiler-Specific Options subheading.
1978 Added section for Java-specific options.
1980 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1982 * doc/install.texi (Building the Ada compiler): Remove
1985 2004-02-20 James E Wilson <wilson@specifixinc.com>
1987 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1989 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1991 * gcc.c (process_command): Allow translation of the copyright
1992 symbol but not the rest of the copyright message.
1993 * gcov.c (print_version): Likewise. Allow translation of the
1994 message about warranty.
1996 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1998 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
2000 ("*andsi_clear"): Tweak constraints to not match postincrement.
2001 Adjust the predicate to exclude a volatile memory reference.
2002 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
2003 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
2005 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
2007 * move-if-change: Remove.
2008 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
2009 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
2010 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
2011 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
2012 (s-gtyp-gen, s-iov): Use the top level move-if-change.
2013 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
2015 2004-02-19 James E Wilson <wilson@specifixinc.com>
2017 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
2018 for operand2. Add condition that requires register_operand operand2
2021 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
2022 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
2024 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
2025 * config/mips/mips.md: Expand comment above unaligned loads and stores.
2027 2004-02-19 Richard Henderson <rth@redhat.com>
2029 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
2030 * tree.c (build0, build1, build2, build3, build4): Split out from...
2031 (build): ... here. Call them.
2032 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
2034 * convert.c (convert_to_integer): Remove extra build argument.
2035 * tree-inline.c (expand_call_inline): Likewise.
2037 2004-02-19 Richard Henderson <rth@redhat.com>
2039 * c-opts.c (warn_variadic_macros): New.
2040 (c_common_handle_option): Set it.
2041 (sanitize_cpp_opts): Copy it to cpp_opts.
2042 * c.opt (Wvariadic-macros): New.
2043 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
2044 * cppinit.c (cpp_create_reader): Initialize it.
2045 * cppmacro.c (parse_params): Check it.
2047 2004-02-19 David Daney <ddaney@avtrex.com>
2049 PR preprocessor/14198
2050 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
2051 builtin_assert ("machine=mips")
2053 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2055 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
2056 * system.h (DEFAULT_SHORT_ENUMS): Poison.
2057 * config/cris/cris.h: Remove a comment about
2058 DEFAULT_SHORT_ENUMS.
2059 * config/ip2k/ip2k.h: Likewise.
2060 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
2062 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2064 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
2065 when passing single SFmode quantities in general registers,
2066 put them in the high half.
2068 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2070 * doc/md.texi (Standard Names): Document additional dependency on
2073 * optabs.c (ftruncify): Remove.
2074 (expand_fix): Manually inline ftruncify above.
2075 (can_fix_p): Add FIXME note.
2077 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
2079 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
2080 spe_fixuns_truncsfsi2.
2082 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
2085 2004-02-19 Steve Ellcey <sje@cup.hp.com>
2087 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
2088 * testsuite/gcc.dg/20040219-1.c: New test.
2090 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
2092 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
2093 "*subsf3_cconly"): Subtraction is not commutative.
2095 2004-02-19 Zack Weinberg <zack@codesourcery.com>
2097 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
2098 (sdbout_symbol): If called before sdbout_init, queue DECL for
2100 (sdbout_init): Set sdbout_initialized true, process decls
2101 queued earlier by sdbout_symbol.
2102 (sdbout_finish): Use size_t for index variable.
2104 2004-02-19 Jeff Law <law@redhat.com>
2106 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
2107 for unordered comparison codes.
2109 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
2111 * reload1.c (reload): Correct comment.
2112 (scan_paradoxical_subregs): Remove #if 0 and old comment.
2113 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
2114 register variables are not used by reload.
2116 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
2119 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
2120 constraints to not match postincrement. Adjust the predicate to
2121 exclude a volatile memory reference.
2123 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2125 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
2127 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2129 * hooks.c (hook_void_tree_int): Remove.
2130 (hook_void_constcharptr): Likewise.
2131 (hook_int_void_0): Likewise.
2132 * hooks.h: Remove the prototypes for the above three
2134 * targhooks.c (hook_bool_machine_mode_true): Remove.
2135 * targhooks.h: Remove the prototype for
2136 hook_bool_machine_mode_true.
2138 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2140 * emit-rtl.c (subreg_realpart_p): Remove.
2141 (reorder_insns_with_line_notes): Likewise.
2142 (end_full_sequence): Likewise.
2143 * rtl.h: Remove the prototype for the above functions.
2145 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2147 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2148 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2149 config/iq2000/iq2000.h, config/m32r/m32r.h,
2150 config/pdp11/pdp11.h, config/sparc/sparc.h,
2151 config/xtensa/xtensa.h: Remove commented-out or useless
2152 definitions of CASE_VECTOR_PC_RELATIVE.
2154 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2156 * loop.c (all_sets_invariant_p): Remove.
2158 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2161 * config/sparc/sparc.h (NPARM_REGS): Delete.
2162 (BASE_RETURN_VALUE_REG): Likewise.
2163 (BASE_OUTGOING_VALUE_REG): Likewise.
2164 (BASE_PASSING_ARG_REG): Likewise.
2165 (BASE_INCOMING_ARG_REG): Likewise.
2166 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2167 TARGET_ARCH64, not TARGET_V9.
2168 (function_arg_slotno): Dispatch based on the mode class.
2169 Handle vector modes like floating-point modes.
2170 (function_arg_record_value_1): Handle vector types like
2171 floating-point types.
2172 (function_arg_record_value_2): Likewise.
2173 Calculate regno after mode transformation.
2174 (function_arg): Handle vector modes like floating-point modes.
2175 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2176 If ARCH64, do not recheck alignment.
2177 (function_arg_pass_by_reference): Reorder the conditions.
2178 (sparc_return_in_memory): Move after function_arg_padding.
2179 Implement calling conventions for vector modes.
2180 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2181 (function_value): Move scope of 'regbase'.
2182 Implement calling conventions for vector modes.
2183 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2184 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2185 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2186 the argument is passed by reference.
2187 (sparc_type_code): Handle vector types.
2189 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2191 * function.c (assign_parms): When building decl_rtl for
2192 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2194 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2196 * expr.c (is_aligning_offset): Check if we are aligning the
2197 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2200 2003-02-18 Matt Austern <austern@apple.com>
2202 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2203 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2204 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2205 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2207 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2209 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2211 * dwarf2out.c (loclabel_num): Move outside #ifdef
2212 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2213 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2215 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2216 Allocate memory with ggc_alloc. No need to copy anything.
2217 (ia64_hpux_file_end): Update to match.
2219 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2221 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2224 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2226 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2227 ("divmodtisi3"): Likewise.
2228 ("udivmoddi4", "udivmodtidi3"): Likewise.
2229 ("divmodsi4", "divmoddisi3"): Likewise.
2230 ("udivmodsi4", "udivmoddisi3"): Likewise.
2231 ("udivsi3", "umodsi3"): Likewise.
2233 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2235 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2236 placeholder insn when chunkifying the pool.
2238 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2240 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2241 generating PIC code.
2243 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/h8300/h8300-protos.h: Add a prototype for
2246 h8300_expand_branch.
2247 * config/h8300/h8300.c (h8300_expand_branch): New.
2248 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2249 bgtu, beq, bne): Call h8300_expand_branch().
2251 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2253 * config/h8300/h8300-protos.h: Add prototypes for
2254 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2255 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2256 (h8300_hard_regno_mode_ok): Likewise.
2257 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2258 h8300_hard_regno_nregs().
2259 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2261 2004-02-18 Per Bothner <per@bothner.com>
2263 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2264 partly reverts my 2003-10-01 change, because we're back to logically
2265 including <command line> inside the main line.
2266 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2267 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2268 Fixes PR preprocessor/14103.
2270 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2271 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2272 (cpp_push_include): Don't need to increment pfile's line field.
2273 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2275 * c-ppoutput.c (print struct): New first_time field.
2276 (init_pp_output): Set print.first_time.
2277 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2278 which is set also for (say) <command line>. Clear print.first_time.
2280 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2281 does not match the code, so fix both.
2282 (should_stack_file): Inline include_pch_p function.
2283 (include_pch_p): Remove pointless function.
2285 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2287 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2289 * config/h8300/h8300.md (four define_peephole2's): Use
2290 h8300_regs_ok_for_stm().
2292 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300-protos.h: Update the prototype for
2296 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2298 * config/h8300/h8300.md: Update all callers.
2300 2004-02-18 Jan Hubicka <jh@suse.cz>
2302 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2304 (simplify_binary_operation): Deal with logicals on floats.
2306 * i386.md (SSE fabs splitters): Emit new patterns.
2307 (SSE cmov splitters): Likewise.
2308 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2309 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2311 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2312 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2314 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2318 (output_a_rotate): Tweak a comment.
2319 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2320 (*rotlhi3_1): Change to rotlhi3_1.
2321 (*rotlsi3_1): Change to rotlsi3_1.
2323 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2326 * arm.c (load_multiple_operation): Don't insist that the source reg
2327 of a post-increment component is the same as the destination.
2328 (store_multiple_operation): Likewise.
2330 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2332 * config/h8300/h8300.md: Move movsf patterns into one section
2335 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2337 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2338 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2339 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2340 config/mips/linux64.h, config/pa/pa-64.h,
2341 config/rs6000/aix51.h, config/rs6000/aix52.h,
2342 config/rs6000/spe.md, config/sparc/linux.h,
2343 config/sparc/linux64.h: Update copyright.
2345 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2347 * config/h8300/h8300.md: Move push patterns into one
2348 section of the file.
2350 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2353 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2356 2004-02-18 Paul Brook <paul@codesourcery.com>
2358 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2360 2004-02-18 Paul Brook <paul@codesourcery.com>
2363 * dwarf2out.c (loc_descriptor_from_tree): Handle
2364 EXPR_WITH_FILE_LOCATION.
2366 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2368 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2369 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2370 trailing whitespace from instructions.
2372 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2374 * configure.ac: When generating auto-build.h, pass
2375 --enable-languages to the sub-configure.
2376 Put quotes around ${program_transform_name} when generating
2377 name of as, ld, nm, objdump.
2378 * configure: Regenerate.
2380 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2382 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2383 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2384 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2385 (s-preds, s-iov): Do not depend on move-if-change.
2387 2004-02-17 James E Wilson <wilson@specifixinc.com>
2389 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2390 (insert_save): Likewise.
2392 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2394 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2397 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2399 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2401 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2403 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2405 * config/h8300/h8300-protos.h: Update the prototype of
2407 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2409 * config/h8300/h8300.md: Update all callers.
2411 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2413 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2414 the last argument to "code" from "type".
2416 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2418 * config/h8300/h8300.c: Remove an extern declaration of
2419 rtx_equal_function_value_matters.
2421 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2423 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2425 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2426 (*iorqi3_1): Change to iorqi3_1.
2427 (*xorqi3_1): Change to xorqi3_1.
2429 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2431 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2434 2004-02-17 Jan Hubicka <jh@suse.cz>
2436 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2438 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2440 PR optimization/14119
2441 * combine.c (try_combine): When attemting to fix unrecognized insns,
2442 don't delete SETs marked with REG_EH_REGION notes.
2444 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2446 * combine.c (simplify_if_then_else): Do not replace
2447 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2450 2004-02017 Steven Bosscher <stevenb@suse.de>
2452 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2453 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2454 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2455 * ada/utils.c: Likewise.
2456 * cp/decl.c: Likewise.
2457 * f/com.c: Likewise.
2458 * java/class.c: Likewise.
2460 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300.md: Fix comment typos.
2464 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2466 * config/mips/t-iris6gld: Renamed to ...
2467 * config/mips/t-irix-gld: ... this.
2468 * config.gcc (mips-sgi-irix6*): Reflect this
2469 (mips-sgi-irix5*): Use it with GNU ld.
2471 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2473 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2474 * config/mips/t-irix-gld: Reflect this.
2475 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2477 * config/mips/iris5gld.h: New file.
2478 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2479 Only use collect2 without gas.
2481 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2482 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2483 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2484 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2486 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2487 * config/mips/iris5.h: ... here.
2489 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2490 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2491 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2493 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2494 using irix_startfile_spec, irix_endfile_spec.
2496 2004-02-16 Gunther Nikl <gni@gecko.de>
2498 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2500 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2505 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2507 * cfghooks.c (split_edge): Speed up updating of dominators.
2509 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2512 * c-common.c (flag_abi_version): Remove.
2513 * c-common.h (flag_abi_version): Likewise.
2514 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2515 * c.opt (fabi-version): Remove.
2516 * calls.c (expand_call): Always pass a function type to
2517 struct_value_rtx. Use convert_memory_address.
2518 * common.opt (fabi-version): Add it.
2519 * flags.h (flag_abi_version): Likewise.
2520 (abi_version_at_least): New macro.
2521 * opts.c (common_handle_option): Add OPT_fabi_version.
2522 * toplev.c (flag_abi_version): Define it.
2523 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2525 (ia64_output_mi_thunk): Use it.
2526 (ia64_struct_value_rtx): Likewise.
2528 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2530 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2531 Don't generate insns by hand.
2533 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2536 * doc/invoke.texi (fabi-version): The default is 2 now.
2538 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2540 * loop-iv.c: New file.
2541 * Makefile.in (loop-iv.o): New.
2542 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
2543 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
2544 num_loop_branches): New functions.
2545 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
2546 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
2547 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
2548 get_simple_loop_desc, free_simple_loop_desc): Declare.
2549 (simple_loop_desc): New inline function.
2550 (struct rtx_iv, struct niter_desc): New.
2551 * cfgloopmanip.c (loopify): Specify semantics more precisely.
2552 * expr.c (force_operand): Handle subregs of expressions created by
2554 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
2555 parts of the initialization to toplev.c
2556 * loop-unroll.c (loop_exit_at_end_p): New.
2557 (unroll_and_peel_loops): Call iv_analysis_done.
2558 (decide_peel_once_rolling, decide_peel_completely,
2559 decide_unroll_stupid, decide_unroll_constant_iterations,
2560 decide_unroll_runtime_iterations, decide_peel_simple,
2561 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
2562 unroll_loop_runtime_iterations): Use new simple loop analysis.
2563 * loop-unswitch.c (compare_and_jump_seq): New.
2564 (may_unswitch_on_p): Renamed to ...
2565 (may_unswitch_on): Use new iv analysis.
2566 (reversed_condition): Export.
2567 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
2568 * predict.c (estimate_probability): Use new simple loop analysis.
2569 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
2570 canon_condition, simplify_using_condition): Declare.
2571 * stor-layout.c (get_mode_bounds): New.
2572 * toplev.c (rest_of_handle_loop2): Some parts of
2573 initialization/finalization moved here from loop-init.c.
2575 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2577 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
2579 (CALL_USED_REGISTERS): Likewise.
2580 (REG_ALLOC_ORDER): Likewise.
2581 (REG_CLASS) <GENERAL_REGS>: Likewise.
2583 2004-02-16 Geoffrey Keating <geoffk@apple.com>
2585 * doc/md.texi (Insn Canonicalizations): Document left-chaining
2586 in associative operators.
2587 * rtlanal.c (commutative_operand_precedence): Create some new
2588 variables. Prefer a commutative operand on the left, then
2589 binary expressions, then NEG and NOT.
2591 2004-02-16 Matthias Klose <doko@debian.org>
2593 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
2594 in terms of SHLIB_SOVERSION.
2595 * config/m68k/t-slibgcc-elf-ver: New file.
2596 * config/pa/t-slibgcc-elf-ver: New file.
2597 * config.gcc (m68k-linux, parisc-linux): Use them when not
2598 sjlj exceptions are not configured.
2600 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2602 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2604 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2606 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2608 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
2610 * doc/sourcebuild.texi: Mention backends.html.
2612 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
2614 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
2615 line-map.c, line-map.h, var-tracking.c: Fix comment
2618 2004-02-16 Richard Henderson <rth@redhat.com>
2620 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2622 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2624 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2626 * config/h8300/h8300.md: Remove unnecessary parallels from
2627 all define_insn and define_split patterns.
2629 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2631 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2634 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2636 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2639 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2641 * config/ia64/ia64.c, config/mips/mips.c,
2642 config/mmix/mmix-modes.def: Fix comment typos.
2644 2004-02-15 Roger Sayle <roger@eyesopen.com>
2646 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2647 (get_directive_line): Remove unused function prototype.
2649 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2651 * tree-inline.c (copy_body_r): Do not replace ret_label.
2653 2004-02-14 Jan Hubicka <jh@suse.cz>
2655 * i386.c (x86_four_jump_limit): New variable.
2656 (k8_avoid_jump_misspredicts): Rename to ...
2657 (ix86_avoid_jump_misspredicts): .. this one.
2658 (ix86_pad_returns): Break out from ...
2659 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2661 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2663 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2665 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2668 2004-02-14 Per Bothner <per@bothner.com>
2670 * fix-header.c (line_table): Move local variable in main to global.
2671 * scan.h (line_table): Use it.
2672 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2673 line (recently renamed to src_loc) before calling recognized_function.
2675 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2677 * Makefile.in: Fix comment typos.
2679 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2681 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2682 for start_value when it is directly moved into reg, and factorize
2683 the retrieval of GET_MODE (reg).
2685 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2687 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2688 (mips_load_got_global): Delete.
2689 (mips_gotoff_page): Declare.
2690 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2691 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2692 UNSPEC_LOAD_GOT pattern rather than a MEM.
2693 (*load_got[sd]i): New patterns.
2694 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2695 (mips_load_got_page, mips_load_got_global): Delete.
2696 (mips_gotoff_page): New function.
2697 (override_options): Don't initialize mips_got_alias_set.
2699 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2701 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2702 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2703 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2704 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2705 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2706 * config/mips/mips.c: Fix some overly-long lines.
2707 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2708 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2710 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2712 * configure.ac: Search for as, ld below libexec/gcc.
2713 * configure: Regenerate.
2715 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2717 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2718 __builtin_arm_setwcx ().
2719 * config/arm/arm.c (arm_expand_builtin): Generate operands
2720 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2722 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2724 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2725 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2726 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2727 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2728 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2729 (_mm_mulhi_pu16): Likewise.
2731 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2733 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2734 DECL_NAME != 0 before dereferencing.
2736 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2738 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2739 (s390_output_addr_const_extra): Declare.
2740 (s390_output_pool_entry): Remove FILE * argument.
2741 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2742 (s390_output_addr_const_extra): New function.
2743 (print_operand_address): Call output_addr_const instead of
2744 s390_output_symbolic_const.
2745 (print_operand): Likewise.
2746 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2747 Remove FILE * argument.
2748 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2749 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2752 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2754 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2755 (struct edge, struct vertex, struct graph): New.
2756 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2757 free_graph): New functions.
2759 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2761 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2762 Use ".set macro" to avoid warnings about multi-instruction
2763 macros, since they're intentional.
2765 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2767 * config/darwin.h: Add include guards. Remove old, now incorrect,
2768 comment about STANDARD_EXEC_PREFIX.
2770 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2771 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2772 for installing .1 manpages. Add rules for installing cpp
2773 and gcov manpages under their installed names.
2775 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2777 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2778 host, but try LD_FOR_TARGET first.
2779 * configure: Rebuilt.
2781 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2783 * dbxout.c: Move declaration of dbxout_type_decl outside
2784 #ifdef DBX_DEBUGGING_INFO.
2785 * c-parse.in: Don't give the asmdef production a type.
2787 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2789 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2790 (debug_nothing_tree_int): Prototype.
2791 (dwarf_debug_hooks): Delete, unused.
2792 * debug.c (do_nothing_debug_hooks): Update.
2793 (debug_nothing_tree_int): New function.
2794 * langhooks.h (struct lang_hooks_for_decls):
2795 Remove builtin_type_decls field.
2796 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2797 (LANG_HOOKS_DECLS): Update.
2798 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2799 Use debug_hooks->type_decl.
2800 * dbxout.c (preinit_symbols): New static.
2801 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2802 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2803 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2804 for symbols to output.
2805 (dbxout_type_decl): New function.
2806 (dbxout_symbol): If called before dbxout_init has run, queue
2807 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2808 to TYPE_DECLs before emitting them.
2809 * xcoffout.c (assign_type_number): Delete.
2810 (xcoff_type_numbers): New static table.
2811 (xcoff_assign_fundamental_type_number): New function.
2812 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2813 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2814 * sdbout.c: Include varray.h.
2815 (deferred_global_decls): New static.
2816 (sdb_debug_hooks): Update.
2817 (sdbout_global_decl): If we can't emit something right now,
2818 remember it in deferred_global_decls.
2819 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2820 (sdbout_init): Initialize deferred_global_decls.
2821 * Makefile.in: Update dependencies of sdbout.o.
2822 * dwarf2out.c (dwarf2out_type_decl): New function.
2823 (dwarf2_debug_hooks): Update.
2824 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2825 * c-decl.c (getdecls): Just return 0.
2826 (check_for_loop_decls): Don't use getdecls.
2827 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2828 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2830 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2832 * config/s390/s390.c (s390_sched_reorder2): Remove.
2833 (TARGET_SCHED_REORDER2): Do not redefine.
2835 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2837 * c-parse.in (maybe_type_qual): Delete.
2838 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2839 (asm_argument): New grammar rules.
2840 (extdef_1): Use asmdef.
2841 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2842 (xexpr): Move up with other expression rules.
2843 (stmt): Use asm_stmt.
2845 * c-typeck.c (build_asm_expr): New function - body mostly
2846 pulled from build_asm_stmt.
2847 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2848 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2850 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2853 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2854 (mips_declare_object): Make variadic.
2855 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2856 mips_output_aligned_decl_common.
2857 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2858 (mips_declare_object): Make variadic.
2860 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2862 * function.c (update_epilogue_consts): Teach about binary operations.
2864 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2865 previous MEM_VOLATILE in REF.
2866 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2867 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2869 2004-02-12 Gunther Nikl <gni@gecko.de>
2871 * config.gcc: Restore support for m68k-openbsd.
2873 2004-02-12 Jan Hubicka <jh@suse.cz>
2875 * tree-optimize.c (tree_rest_of_compilation): Do not release
2878 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2880 * doc/install.texi: Fix the spelling of "explicitly".
2882 2004-02-11 Eric Christopher <echristo@redhat.com>
2884 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2885 duplicate argument structure of cpp_interpret_string.
2886 * cpphash.h: Move prototype...
2888 * cpplib.c: Fix calls to match new function signature.
2890 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2893 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2894 constant expressions at all outside C99 mode if pedantic.
2896 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2898 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2899 (log10_optab, log2_optab): Define corresponding macros.
2900 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2901 * genopinit.c (optabs): Implement log10_optab and log2_optab
2902 using log10?f2 and log2?f2 patterns.
2903 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2904 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2905 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2906 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2908 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2909 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2910 log2, log2f and log2l built-ins as inline x87 intrinsics.
2912 2004-02-11 Richard Henderson <rth@redhat.com>
2915 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2916 dead insn after reload.
2918 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2920 * tree.h (frame_base_decl): Add GTY marker.
2921 * var-tracking.c (frame_base_decl): Likewise.
2923 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2925 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2927 (add_location_or_const_value_attribute): Use text_section_label,
2928 not TEXT_SECTION_NAME.
2930 2004-02-11 Per Bothner <per@bothner.com>
2932 Represent column numbers using line-map's source_location.
2933 The "next available source_location" is now managed internally by
2934 line-maps.c rather than by clients.
2935 * line-map.h (struct line_map): New field column_bits.
2936 <from_line>: Rename field to start_location.
2937 (struct line_maps): New fields highest_location and max_column_hint.
2938 (linemap_check_files_exited): New declaration.
2939 (linemap_line_start): New declaration.
2940 (linemap_add): Remove from_line parameter; use highest_location field.
2941 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2942 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2943 (CURRENT_LINE_MAP): Remove macro.
2944 (linemap_position_for_column): New inline function.
2945 * line-map.c (linemap_init): Clear new fields.
2946 (linemap_check_files_exited): New function, extracted from ...
2947 (linemap_free): Use linemap_check_files_exited.
2948 (linemap_add): Remove from_line parameter. Various updates.
2949 (linemap_line_start): New function.
2950 (linemap_lookeup): Update for new field names.
2951 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2952 linemap_position_for_column may unpredictably change the current map,
2953 it is cleaner and simpler for us to not cache it in cpp_reader.
2954 (struct cpp_buffer): New sysp field.
2955 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2956 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2957 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2958 current map using linemap_lookup.
2959 (do_linemarker): Also set buffer's sysp field.
2960 (destringize_and_run): No longer need to decrement current line.
2961 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2962 (search_path_head, open_file_failed): Use buffer's sysp.
2963 (cpp_make_system_header): Get current map using linemap_lookup.
2964 Also set buffer's sysp flag.
2965 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2966 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2967 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2968 (struct cpp_reader): ... and adding saved_line_base field.
2969 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2970 Update accordingly. Don't adjust line.
2971 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2972 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2973 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2974 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2975 * cpplex.c (_cpp_lex_direct): Likewise.
2976 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2977 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2978 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2979 Remove col field as it is now subsumed by src_loc.
2980 * cpperror.c: Update various field, parameter, and macro names.
2981 (print_location): If col==0, try SOURCE_COLUMN of line.
2982 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2983 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2984 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2985 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2986 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2987 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2988 (_cpp_lex_direct): Use linemap_position_for_column.
2989 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2990 parameter. Instead get it from the line_table global. Adjust callers.
2991 (print): Remove map field. Replace line field to src_line.
2992 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2993 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2994 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2995 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2996 * cpptrad.c (copy_comment): Rename variable.
2997 * c-lex.c (map): Remove static variable, for same reason we removed
2998 cpp_reader's map field.
2999 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
3000 to call linemap_lookup.
3001 (cb_line_change): Token's line field replaced by src_loc.
3002 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
3005 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
3008 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3010 * config/rs6000/altivec.md (*movv4si_internal): At least one
3011 operand must be register_operand.
3012 (*movv8hi_internal1): Likewise.
3013 (*movv16qi_internal1): Likewise.
3014 (*movv4sf_internal1): Likewise.
3016 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
3018 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
3020 (movv4hi_internal): Same.
3021 (movv2sf_internal): Same.
3022 (movv1di_internal): Same.
3024 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
3026 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
3027 TARGET_OLDABI consistently.
3028 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
3029 mips_va_arg,override_options,compute_frame_size,
3030 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
3031 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
3032 and TARGET_OLDABI consistently.
3033 * config/mips/mips.md (exception_receiver): Likewise.
3034 * config/mips/linux64.h: Likewise.
3036 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
3038 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
3039 Set AltiVec ABI and vrsave as default for ppc64 linux.
3040 (init_cumulative_args): Post error, if try to return
3041 value in AltiVec register without enable AltiVec.
3042 (function_arg_advance): Ditto for passing arguments.
3044 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
3046 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
3047 a label before updating its usage count.
3049 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
3051 * doc/install.texi: Remove extra cd.
3053 2004-02-10 Ziemowit Laski <zlaski@apple.com>
3055 * c-common.c (vector_size_helper): Remove; call
3056 reconstruct_complex_type() instead.
3057 * tree.c (reconstruct_complex_type): New function
3058 (formerly vector_size_helper() in c-common.c).
3059 (make_vector): Make externally visible.
3060 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
3062 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3064 * config/h8300/h8300-protos.h: Add a prototype for
3065 h8300_regs_ok_for_stm.
3066 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
3067 * config/h8300/h8300.md (stm_h8300s_2_advanced,
3068 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
3069 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
3070 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
3071 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
3072 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
3073 ldm_h8300s_4_normal, ldm_h8300s_4): Use
3074 h8300_regs_ok_for_stm().
3076 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
3079 * real.c (real_from_string): Look for 'X' as well as 'x' in
3082 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
3084 * config/h8300/h8300.md: Remove an incorrect comment about
3085 peephole2. Add comments.
3087 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
3090 * emit-rtl.c (set_decl_incoming_rtl): New.
3091 * tree.h (set_decl_incoming_rtl): New.
3092 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
3094 * ada/misc.c (adjust_decl_rtl): Likewise.
3096 2004-02-10 Per Bothner <per@bothner.com>
3098 * c-opts.c (c_common_post_options): Don't emit working directory
3099 in cpp output if -P was specified.
3101 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3104 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
3105 negate_expr back to the original type.
3107 2004-02-10 Alan Modra <amodra@bigpond.net.au>
3109 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
3112 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
3114 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
3115 gen_lowpart_SUBREG): Move under the file in which they
3116 are actually declared.
3118 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
3120 * doc/sourcebuild.texi: Add libada documentation.
3122 * doc/install.texi: Update documentation on Ada build, now
3123 that the GNAT lib and tools are built automatically.
3125 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
3127 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3130 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3132 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3133 boundaries outside build_component_ref() call (a macro in ObjC++).
3135 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3137 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3138 (init_cumulative_args): Likewise.
3139 (a7_overlap_mentioned_p): Delete prototype.
3140 * config/xtensa/xtensa.c (struct machine_function): Replace
3141 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3142 Add set_frame_ptr_insn field.
3143 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3144 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3145 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3146 at the function entry and replace the operand with the pseudo.
3147 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3148 argument and record this flag in CUMULATIVE_ARGS.
3149 (function_arg): Remove result_mode and special-case code to handle
3150 arguments in a7. Instead, set need_a7_copy flag when there is an
3151 incoming argument in a7.
3152 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3153 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3154 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3155 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3157 (a7_overlap_mentioned_p): Delete.
3158 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3159 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3160 arguments to init_cumulative_args and pass "incoming" flag instead.
3161 (BLOCK_REG_PADDING): Delete.
3162 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3163 checks for reload_in_progress and reload_completed. Update calls to
3164 xtensa_copy_incoming_a7.
3165 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3166 to call xtensa_copy_incoming_a7.
3168 2004-02-09 DJ Delorie <dj@redhat.com>
3170 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3171 longer modify standard_exec_prefix, standard_bindir_prefix, or
3172 standard_startfile_prefix.
3174 2004-02-09 James E Wilson <wilson@specifixinc.com>
3177 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3178 to expand_expr_real call, and pass in alt_rtl as last argument.
3181 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3182 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3183 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3184 * except.c (expand_builtin_extend_pointer): New.
3185 * except.h (expand_builtin_extend_pointer): Declare.
3187 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3189 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3190 unaligned loads and stores.
3192 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3194 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3195 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3197 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3198 * config/mips/iris5.h: ... here.
3199 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3201 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3202 * config/mips/iris5.h: ... here.
3204 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3206 * configure.ac: Remove default executable files before AC_PROG_CC.
3207 * configure: Regenerate.
3209 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3212 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3213 print a operand other than a register.
3215 2004-02-09 Roger Sayle <roger@eyesopen.com>
3217 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3218 tree code rather than call fold_convert, which doesn't specify a
3219 default floating point to integer conversion.
3221 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3223 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3224 code to support SGS assembler. Reformat adjacent code where possible.
3225 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3227 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3229 * config/m68k/linux.h, config/m68k/m68k.c,
3230 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3231 macros and asm_printf() format strings.
3232 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3233 * config/m68k/linux.h: Update copyright.
3234 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3236 2004-02-08 Andreas Schwab <schwab@suse.de>
3237 Bernardo Innocenti <bernie@develer.com>
3239 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3241 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3242 frame pointer register, overridable by OS targets.
3243 * (M68K_REGNAME): Macro to obtain register name for asm output,
3244 eventually replacing %a6 with M68K_FP_REG_NAME.
3245 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3246 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3247 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3248 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3249 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3251 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3253 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3254 hook_rtx_tree_int_null.
3255 * targhooks.c (default_struct_value_rtx): Remove.
3256 * targhooks.h: Remove the prototype for
3257 default_struct_value_rtx.
3258 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3259 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3260 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3261 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3262 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3263 config/rs6000/rs6000.c, config/s390/s390.c,
3264 config/stormy16/stormy16.c, config/v850/v850.c,
3265 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3266 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3268 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3270 * README.Portability: Change "ISO C89" to "ISO C90".
3271 * c-parse.in (primary, initelt): Likewise.
3273 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3275 * real.c (encode_ibm_extended): Normalize the input value before
3276 converting it to a double. Handle the case where a normal value
3279 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3281 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3283 * cse.c (preferrable): Change to preferable. Update all of its
3285 * genautomata.c (ainsn): Change
3286 first_ainsn_with_given_equialence_num to
3287 first_ainsn_with_given_equivalence_num. Update all of its
3290 2004-02-08 Jan Hubicka <jh@suse.cz>
3292 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3294 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3296 * function.c (assign_parms): Fix formatting.
3298 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3300 * default.h (PROMOTE_PROTOTYPES): Remove.
3301 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3302 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3303 EXPAND_BUILTIN_SAVEREGS): Poison.
3304 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3305 hook_bool_tree_false.
3306 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3307 * target.h: Replace SETUP_INCOMING_VARARGS with
3308 targetm.calls.setup_incoming_varargs().
3309 * targhooks.c (default_promote_function_return): Remove.
3310 (default_promote_prototypes): Likewise.
3311 (default_struct_value_rtx): Always abort().
3312 (default_expand_builtin_saveregs): Always print an error
3314 (default_setup_incoming_varargs): Do nothing.
3315 (default_pretend_outgoing_varargs_named): Don't depend on
3316 SETUP_INCOMING_VARARGS.
3317 * targhooks.h: Remove the prototype for
3318 default_promote_function_return and
3319 default_promote_prototypes.
3321 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3323 * system.h (SHARED_SECTION_ASM_OP): Poison.
3324 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3325 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3327 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3330 * c-decl.c (diagnose_mismatched_decls): Only give special
3331 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3333 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3334 DECL_FUNCTION_CODE when defining a built-in function.
3335 Don't update DECL_ESTIMATED_INSNS.
3336 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3338 * tree.h: Delete DECL_ESTIMATED_INSNS.
3339 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3340 (expand_call_inline, optimize_inline_calls): Don't update
3341 DECL_ESTIMATED_INSNS nor inlined_insns.
3342 * cgraphunit.c (cgraph_analyze_function): Don't update
3343 DECL_ESTIMATED_INSNS.
3345 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3347 * c-common.c (shadow_warning): Delete.
3348 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3349 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3350 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3351 * c-parse.in (free_parser_stacks): Delete.
3353 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3355 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3356 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3357 Use the top level mkinstalldirs, not the one in the gcc subdir.
3358 * mkinstalldirs: Remove (from the gcc subdir).
3360 2004-02-07 Roger Sayle <roger@eyesopen.com>
3363 * fold-const.c (fold_convert): New function to provide type
3364 conversion to the middle-end without using convert.
3365 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3366 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3367 invert_truthvalue, optimize_bit_field_compare, range_binop,
3368 decode_field_reference, make_range, build_range_check, unextend,
3369 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3370 fold_binary_op_with_conditional_arg, fold_inf_compare,
3371 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3372 convert with calls to fold_convert.
3374 2004-02-07 Jan Hubicka <jh@suse.cz>
3376 * genrecog.c (find_operand): add extra argument stop.
3377 (validate_pattern): Verify that mach_dup is duplicating operand
3378 defined lexically earlier.
3380 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3382 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3383 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3384 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3385 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3386 config/ia64/ia64.h, config/ip2k/ip2k.h,
3387 config/iq2000/iq2000.h, config/mips/iris5.h,
3388 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3389 config/rs6000/aix51.h, config/rs6000/aix52.h,
3390 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3391 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3392 config/sparc/linux.h, config/sparc/linux64.h,
3393 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3394 config/xtensa/xtensa.h: Remove the definitions of
3395 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3396 MAX_WCHAR_TYPE_SIZE.
3397 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3398 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3400 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3403 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3406 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3408 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3409 #ifdef ENABLE_CHECKING and #endif.
3411 2004-02-07 Roger Sayle <roger@eyesopen.com>
3413 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3414 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3415 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3416 integer types and floating point with unsafe_math_optimizations.
3417 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3418 Optimize A - B as A + (-B), if B is easily negated.
3420 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3422 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3423 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3424 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3425 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3428 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3430 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3432 2004-02-06 James E Wilson <wilson@specifixinc.com>
3434 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3435 glibc 2.3 or better.
3437 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3439 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3440 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3442 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3444 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3445 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3446 (SHLIB_MKMAP_OPTS): Delete.
3447 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3448 (bispecs): Add rule.
3449 * config/rs6000/libgcc-ppc64.ver: New file.
3450 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3451 (__floatdidf, __floatdisf): Optimize multiply.
3452 (__fixunstfdi): New function.
3453 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3454 real and imag parts larger than one register.
3455 (function_arg): Correct type of reg used when fp arg split partially
3457 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3458 and __MACH__ or __powerpc64__.
3460 2004-02-06 Roger Sayle <roger@eyesopen.com>
3461 Ulrich Weigand <uweigand@de.ibm.com>
3463 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3464 of gen_highpart or gen_lowpart when the floating point format is
3465 wider than the result mode.
3467 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3469 * dwarf2out.c (loclabel_num): Move into #ifdef
3470 DWARF2_DEBUGGING_INFO.
3472 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3474 * objc/objc-act.c (build_super_template) the 'class' field of
3475 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3476 (get_super_receiver): Likewise.
3478 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3480 * reload1.c (check_eliminable_occurrences): Optimize the reset
3482 (eliminate_regs_in_insn): Likewise.
3484 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3485 Josef Zlomek <zlomekj@suse.cz>
3487 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3488 at the beginning of function, call dwarf2out_var_location for
3489 NOTE_INSN_VAR_LOCATION note.
3490 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3491 decl_loc_table): New.
3492 (lookup_decl_loc): New function.
3493 (add_var_loc_to_decl): New function.
3494 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3495 only if can_use_fbreg.
3496 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3498 (loc_descriptor): Likewise. Process VAR_LOCATION.
3499 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3500 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3501 can_use_fbreg == true.
3502 (add_location_or_const_value_attribute): Added parameter enum
3503 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3504 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3505 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3506 with attr == DW_AT_location.
3507 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3508 if frame_base_decl is defined and has a location list.
3509 (gen_variable_die): Call add_location_or_const_value_attribute with
3510 attr == DW_AT_location.
3511 (dwarf2out_var_location): New function.
3512 (dwarf2out_begin_function): New function.
3513 (dwarf2out_init): Create decl_loc_table.
3515 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3517 * loop.c (force_movables): Transitively increase the priorities of
3518 all insns forces by an insn, not just the first one.
3520 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3521 Daniel Berlin <dberlin@dberlin.org>
3523 Josef Zlomek <zlomekj@suse.cz>
3524 * Makefile.in (var-tracking.o): New.
3525 * common.opt (fvar-tracking): New.
3526 * flags.h (flag_var_tracking): New.
3527 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3528 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3529 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3530 * rtl.c (note_insn_name): Likewise.
3531 * rtl.def (VAR_LOCATION): New.
3532 * rtl.h (NOTE_VAR_LOCATION): New.
3533 (NOTE_VAR_LOCATION_DECL): New.
3534 (NOTE_VAR_LOCATION_LOC): New.
3535 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3536 (variable_tracking_main): New exported function.
3537 * timevar.def (TV_VAR_TRACKING): New.
3538 * toplev.c (enum dump_file_index): Added DFI_vartrack.
3539 (dump_file): "vartrack" was added (-dV).
3540 (flag_var_tracking): New.
3541 (f_options): "var-tracking" was added.
3542 (rest_of_handle_variable_tracking): New function.
3543 (rest_of_compilation): Run variable tracking.
3544 (process_options): If user has not specified flag_var_tracking set it
3545 according to optimize, debug_info_level and debug_hooks.
3546 * tree.h (frame_base_decl): New.
3547 * var-tracking.c: New file.
3548 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
3549 (ia64_override_options): Set flags to run variable tracking in machine
3550 dependent reorg instead of toplev.c.
3551 (ia64_reorg): Run variable tracking if wanted.
3552 * doc/invoke.texi: Mention variable tracking in -dV,
3553 add and -fvar-tracking.
3554 * doc/passes.texi: Added variable tracking pass.
3556 Daniel Berlin <dberlin@dberlin.org>
3557 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
3558 * dbxout.c (dbx_debug_hooks): Likewise.
3559 (xcoff_debug): Likewise.
3560 * debug.c (do_nothing_debug_hooks): Likewise.
3561 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3562 * dwarfout.c (dwarf_debug_hooks): Likewise.
3563 * sdbout.c (sdb_debug_hooks): Likewise.
3564 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3565 * final.c (final_scan_insn): Call var_location debug hook for each
3566 NOTE_INSN_VAR_LOCATION.
3568 2004-02-06 Jan Hubicka <jh@suse.cz>
3570 * flow.c (update_life_info): Allocate reg_deaths when called from
3572 (attempt_auto_inc): Update life ranges accordingly.
3574 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3577 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
3579 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3581 * cfganal.c (flow_call_edges_add): Never split a libcall block.
3583 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3585 * dwarf2out.c (output_loc_list): Don't use deltas if we have
3586 a separate line info table in use.
3587 Use the correct size for terminators.
3588 (output_die): Use offset, not delta.
3590 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
3592 * doc/invoke.texi: Remove the pni option from -mfpmath=.
3594 2004-02-06 Jan Hubicka <jh@suse.cz>
3596 * recog.c (split_all_insns): Do not update reg info.
3597 * regrename.c (regrename_optimize): Likewise.
3598 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
3599 * flow.c (struct propagate_block_info): Add insn_num field.
3600 (reg_deaths): New array.
3601 (life_analysis): Free reg_deaths info.
3602 (allocate_reg_life_data): Allocate reg_deaths array.
3603 (propagate_one_insn): Use new array.
3604 (init_propagate_block): Initialize it.
3605 (free_propagate_block_info): Finish compuation of
3607 (attempt_auto_inc): Sanity check that REG_INFO is not
3608 computed at same time.
3609 (mark_used_regs): Update new array.
3611 * reg-stack.c (subst_stack_regs): Unshare clobbers before
3614 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3616 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
3617 *extendqisi2_short_displ.
3619 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3621 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3622 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3623 (emit_library_call_value_1): Likewise pass nargs.
3624 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3625 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3626 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3627 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3628 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3630 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3631 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3632 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3633 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3634 INIT_CUMULATIVE_ARGS.
3635 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3636 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3637 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3638 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3639 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3640 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3641 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3642 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3643 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3644 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3645 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3646 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3648 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3650 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3653 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3655 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3656 note containing (plus (reg) (const_int)), where reg is an
3657 eliminable reg, then perform the register elimination without
3658 depending on eliminate_regs().
3660 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3662 * config/arc/arc.c (arc_return_in_memory): Check the return
3663 value of int_size_in_bytes against -1. Don't check
3665 * config/avr/avr.c (avr_return_in_memory): Check the return
3666 value of int_size_in_bytes against -1.
3667 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3668 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3670 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3671 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3674 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3676 * config/frv/frv-protos.h: Remove the prototype for
3677 frv_setup_incoming_varargs.
3678 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3679 (frv_setup_incoming_varargs): Make it static.
3680 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3682 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3684 * config/fr30/fr30-protos.h: Remove the prototype for
3685 fr30_setup_incoming_varargs.
3686 Update the prototypes for fr30_num_arg_regs and
3687 fr30_function_arg_partial_nregs.
3688 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3689 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3690 (fr30_setup_incoming_varargs): Make it static.
3691 Add argument second_time. Don't do anything when second_time
3693 (fr30_num_arg_regs): Change the type of the first argument to
3695 (fr30_function_arg_partial_nregs): Change the type of the
3696 second argument to enum machine_mode.
3697 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3698 (SETUP_INCOMING_VARARGS): Remove.
3700 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3702 * config/arc/arc-protos.h: Remove the prototype for
3703 arc_setup_incoming_varargs.
3704 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3705 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3706 (arc_setup_incoming_varargs): Make it static.
3707 (arc_external_libcall): Likewise.
3708 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3709 Remove the commented-out definition of
3710 ASM_OUTPUT_EXTERNAL_LIBCALL.
3712 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3714 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3715 to $$(slibdir) in the installation commands.
3717 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3719 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3720 with inner_regno, not regno.
3721 * rtlanal.c (refers_to_regno_p): Same.
3723 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3725 * config.gcc: Remove i370 support.
3727 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3729 * doc/install.texi: Update automake and autoconf version
3730 requirements. Note where to find gcj automake version.
3732 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3734 * Makefile.in (generate-manpages): Move dependencies to ...
3736 * doc/makefile.texi: Document new targets.
3737 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3739 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3742 Makefile.in (srcextra): Add a level of indirection to ...
3743 (gcc.srcextra): ... here.
3744 (po-generated): Delete.
3745 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3747 (start.encap): Remove superfluous lang.srcextra dependency.
3748 objc/Make-lang.in (po-generated): Delete.
3750 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/ia64/ia64.c (REG_GP): Remove.
3754 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3756 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3758 2004-02-05 Devang Patel <dpatel@apple.com>
3760 * dwarf2out.c (force_type_die): Look up input type itself
3761 instead of root_type() of type.
3763 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3765 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3766 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3767 pre-reload splitters are transformed to post-reload
3768 define_insn_and_split patterns.
3769 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3771 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3773 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3774 TARGET_PROMOTE_PROTOTYPES.
3776 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3780 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3782 * c-typeck.c (constructor_asmspec): Delete.
3783 (struct initializer_stack): Delete field 'asmspec'.
3784 (start_init): Delete saving of asmspec.
3785 (finish_init): Don't update constructor_asmspec.
3786 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3787 * stmt.c (expand_asm): Duplicate strings from tree.
3788 (expand_asm_operands): Likewise.
3789 * tree.c (tree_size): Update computation of size of STRING_CST.
3790 (make_node): Don't make STRING_CST nodes.
3791 (build_string): Allocate string with tree node.
3792 * tree.def (STRING_CST): Update comment.
3793 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3794 (tree_string): Place contents of string in tree node.
3795 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3798 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3800 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3803 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3805 * config/rs6000/altivec.md (*movv4si_internal): At least one
3806 operand must be altivec_register_operand.
3807 (*movv8hi_internal1): Likewise.
3808 (*movv16qi_internal1): Likewise.
3809 (*movv4sf_internal1): Likewise.
3811 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3813 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3814 * configure: Regenerate.
3816 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3818 * doc/install.texi: Update description of --gxx-include-dir to
3819 give correct default value.
3821 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3823 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3826 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3828 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3831 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3833 * emit-rtl.c: Update the comment about the file.
3835 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3837 * sourcebuild.texi (Test Idioms): Update testcase naming
3840 2004-02-04 Per Bothner <per@bothner.com>
3842 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3843 * c-ppoutput.c (pp_dir_change): New function.
3844 * c-common.h (pp_dir_change): New declaration.
3845 * cpplib.h (struct cpp_options): Remove working_directory field.
3846 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3847 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3848 Don't handle -fworking_directory here, but in c_common_post_options.
3849 (read_original_directory): Don't back up when done.
3850 Don't clear no-longer used working_directory flag.
3851 * cpplib.h: Update declarations to match.
3852 * c-lex.c (cb_dir_change): Move to c-opts.c.
3853 (init_c_lex): Don't set dir_change callback here, since we want
3854 to set it even if flag_preprocess_only.
3855 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3856 (c_common_post_options): Set dir_change callback.
3857 Call pp_dir_change if approporiate.
3858 (finish_options): Don't call cpp_find_main_file here. Hence remove
3859 unneeded parameter and result. Do LC_RENAME for <built-in>.
3860 (c_common_post_options): Call cpp_read_main_file here instead.
3861 (c_common_init): Update accordingly.
3862 (push_command_line_include): Don't cpp_push_main_file.
3863 Do LC_RENAME rather than LC_LEASE to get back to main file.
3864 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3865 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3866 files, but call finish_options for all files.
3867 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3868 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3869 cpp_find_main_file + cpp_push_main_file.
3870 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3871 * opts.c (handle_options): Only set main_input_filename first time.
3873 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3875 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3877 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3879 * reload.c (find_equiv_reg): When checking for register overlap,
3880 don't index hard_regno_nregs with a pseudo-reg.
3882 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3884 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3886 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3888 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3889 against FIRST_PSEUDO_REGISTER.
3891 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3893 * Makefile.in: Move target, host overrides after per-language
3896 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3897 (GNATLIBCFLAGS): Remove -g.
3899 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3901 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3902 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3903 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3904 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3905 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3906 config/sparc/sparc.c, config/vax/vax.c: Revert the
3907 replacements of "FALLTHRU" with "Fall through" done in the
3910 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3912 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3913 config/arm/arm.c, config/arm/arm.md,
3914 config/cris/cris-protos.h, config/fr30/fr30.c,
3915 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3916 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3917 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3918 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3919 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3920 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3921 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3922 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3923 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3924 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3925 config/s390/s390.md, config/sparc/netbsd-elf.h,
3926 config/sparc/openbsd.h, config/sparc/sparc.c,
3927 config/xtensa/lib2funcs.S: Fix comment formatting.
3929 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3931 * config/alpha/alpha.c, config/arc/arc.c,
3932 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3933 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3934 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3935 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3936 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3937 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3938 config/iq2000/iq2000.c, config/m32r/m32r.c,
3939 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3940 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3941 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3942 config/rs6000/rs6000.h, config/sparc/sparc.c,
3943 config/vax/vax.c: Fix comment typos. Follow spelling
3946 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3948 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3949 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3950 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3951 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3952 config/arm/fpa.md, config/arm/iwmmxt.md,
3953 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3954 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3955 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3956 config/sparc/netbsd-elf.h: Update copyright.
3958 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3960 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3961 for all modes whose size is greater than 8 bytes if ARCH32.
3962 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3963 by reference if ARCH32.
3965 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3967 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3969 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3971 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3972 to before adddi3 insn patterns.
3973 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3974 "reload_insi"): Move to before addsi3 insn patterns.
3976 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3978 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3979 parameter. Use it instead of current_function_is_thunk.
3980 * function.h (struct function): Update documentation for is_thunk.
3981 * tree.h (CALL_FROM_THUNK_P): New macro.
3982 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3983 no_new_pseudos when testing current_function_is_thunk.
3984 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3986 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3988 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3989 TARGET_SETUP_INCOMING_VARARGS.
3991 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3993 * emit-rtl.c (gen_rtx): Remove.
3994 * genattrtab.c: Don't mention gen_rtx in a comment.
3995 * rtl.h: Remove the prototype for gen_rtx.
3996 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3998 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4000 * config/arc/arc.h, config/fr30/fr30.h
4001 (SETUP_INCOMING_VARARGS): Remove the target-independent
4003 * doc/tm.texi: Don't mention deprecated target macros.
4005 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4007 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
4008 target-independent comment.
4010 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4012 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
4013 mention deprecated target macros.
4015 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
4017 * config.gcc: Remove obsolete ports and configurations.
4018 * config/linux-aout.h, config/netware.h,
4019 config/t-linux-gnulibc1, config/d30v/abi,
4020 config/d30v/d30v-protos.h, config/d30v/d30v.c,
4021 config/d30v/d30v.h, config/d30v/d30v.md,
4022 config/d30v/libgcc1.asm, config/d30v/t-d30v,
4023 config/dsp16xx/dsp16xx-modes.def,
4024 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4025 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
4026 config/i370/README, config/i370/i370-c.c,
4027 config/i370/i370-protos.h, config/i370/i370.c,
4028 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
4029 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
4030 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
4031 config/i386/moss.h, config/i386/netware.h,
4032 config/i386/svr3.ifile, config/i386/svr3dbx.h,
4033 config/i386/svr3gas.h, config/i386/svr3z.ifile,
4034 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
4035 config/i960/i960-c.c, config/i960/i960-coff.h,
4036 config/i960/i960-modes.def, config/i960/i960-protos.h,
4037 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
4038 config/i960/rtems.h, config/i960/t-960bare,
4039 config/m68k/hp310.h, config/m68k/hp320.h,
4040 config/m68k/hp320base.h, config/m68k/m68kv4.h,
4041 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
4043 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
4044 doc/md.texi: Remove mentions of obsolete ports.
4046 2004-02-04 Jan Hubicka <jh@suse.cz>
4048 * alias.c (find_base_term, get_addr): Do not dereference NULL
4049 pointer when all VALUE's locations has been invalidated.
4050 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
4052 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
4054 * doc/invoke.texi (x86 options): Fix spelling/wording.
4056 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
4058 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
4059 put the original string in a comment.
4060 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
4061 * config/mips/mips.c (mips_output_ascii): Likewise.
4062 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
4064 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4066 * system.h (GIV_SORT_CRITERION): Poison.
4067 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
4068 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
4070 2004-02-03 Roger Sayle <roger@eyesopen.com>
4073 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
4074 multiplies with a multiplication of the wrong signedness, its the
4075 signedness of the multiplication that we've performed that needs to
4076 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
4077 if expand_mult_highpart_adjust places the result in target.
4079 2004-02-03 Richard Henderson <rth@redhat.com>
4081 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
4083 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
4085 * config.gcc (sh[234]l): Use little endian fragments.
4087 2004-02-03 Paul Koning <pkoning@equallogic.com>
4089 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
4090 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
4091 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
4092 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
4093 floating point format.
4094 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
4095 the above functions.
4096 (output_move_quad): Output float values in correct target format.
4097 (legitimate_const_double_p): New function.
4098 * config/pdp11/pdp11.h: Fix typos.
4099 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
4100 (TARGET_FLOAT_FORMAT): Ditto.
4101 (pdp11_f_format, pdp11_d_format): Add external declarations.
4102 (MAX_REGS_PER_ADDRESS): Corrected.
4103 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
4104 (PRINT_OPERAND): Output float literals in target format.
4106 2004-02-03 Mark Mitchell <mark@codesourcery.com>
4109 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
4111 (access_public_node): Redefine.
4112 (access_protected_node): Likewise.
4113 (access_private_node): Likewise.
4114 * tree.c (build_common_tree_nodes): Create access_public_node,
4115 access_protected_node, and access_private_node.
4117 2004-02-03 Steve Ellcey <sje@cup.hp.com>
4119 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
4120 (MASK_INLINE_INT_DIV_THR): Ditto.
4121 (MASK_INLINE_SQRT_LAT): Ditto.
4122 (MASK_INLINE_SQRT_THR): Ditto.
4123 (MASK_DWARF2_ASM): Ditto.
4124 (MASK_EARLY_STOP_BITS): Ditto.
4126 2004-02-02 Paul Brook <paul@codesourcery.com>
4128 Merge from csl-arm-branch.
4130 2004-01-30 Paul Brook <paul@codesourcery.com>
4132 * aof.h (REGISTER_NAMES): Add vfp reg names
4133 (ADDITIONAL_REGISTER_NAMES): Ditto.
4134 * aout.h (REGISTER_NAMES): Ditto.
4135 (ADDITIONAL_REGISTER_NAMES): Ditto.
4136 * arm-protos.h: Update/Add Prototypes.
4137 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4138 Only allow 0.0 for VFP.
4139 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4140 (values_fp): Rename from values_fpa. Update Users.
4141 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4142 Update users. Only check valid constants for this hardware.
4143 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4144 Only allow consts for FPA.
4145 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4146 Only allow consts for FPA.
4147 (use_return_insn): Check for saved VFP regs.
4148 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4149 (arm_legitimize_address): Ditto.
4150 (arm_general_register_operand): New function.
4151 (vfp_mem_operand): New function.
4152 (vfp_compare_operand): New function.
4153 (vfp_secondary_reload_class): New function.
4154 (arm_float_compare_operand): New function.
4155 (vfp_print_multi): New function.
4156 (vfp_output_fstmx): New function.
4157 (vfp_emit_fstm): New function.
4158 (arm_output_epilogue): Output VPF reg restore code.
4159 (arm_expand_prologue): Output VFP reg save code.
4160 (arm_print_operand): Add 'P'.
4161 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4162 (arm_regno_class): Return classes for VFP regs.
4163 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4164 (arm_get_frame_size): Ditto.
4165 * arm.h (FIXED_REGISTERS): Add VFP regs.
4166 (CALL_USED_REGISTERS): Ditto.
4167 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4168 (FIRST_VFP_REGNUM): Define.
4169 (LAST_VFP_REGNUM): Define.
4170 (IS_VFP_REGNUM): Define.
4171 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4172 (HARD_REGNO_NREGS): Handle VFP regs.
4173 (REG_ALLOC_ORDER): Add VFP regs.
4174 (enum reg_class): Add VFP_REGS.
4175 (REG_CLASS_NAMES): Ditto.
4176 (REG_CLASS_CONTENTS): Ditto.
4177 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4178 (REG_CLASS_FROM_LETTER): Add 'w'.
4179 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4180 (EXTRA_MEMORY_CONSTRAINT): Define.
4181 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4182 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4183 (REGISTER_MOVE_COST): Ditto.
4184 (PREDICATE_CODES): Add arm_general_register_operand,
4185 arm_float_compare_operand and vfp_compare_operand.
4186 * arm.md (various): Rename as above.
4187 (divsf3): Enable when TARGET_VFP.
4192 (arm_movdi): Disable when TARGET_VFP.
4193 (arm_movsi_insn): Ditto.
4194 (movsi): Only split with general regs.
4195 (cmpsf): Use arm_float_compare_operand.
4196 (push_fp_multi): Restrict to TARGET_FPA.
4199 * fpa.md (various): Rename as above.
4200 * doc/md.texi: Document ARM w and U constraints.
4202 2004-01-15 Paul Brook <paul@codesourcery.com>
4204 * config.gcc: Add with_fpu. Allow with-float=softfp.
4205 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4206 Break out of loop when we find a float-abi. Fix typo.
4207 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4209 * doc/install.texi: Document --with-fpu.
4211 2003-01-14 Paul Brook <paul@codesourcery.com>
4213 * config.gcc (with_arch): Add armv6.
4214 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4215 * config/arm/arm.c (arm_overrride_options): Ditto.
4217 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4219 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4220 (FL_ARCH6): Renamed from FL_ARCH6J.
4221 (arm_arch3m): Renamed from arm_fast_multiply.
4222 (arm_arch6): Renamed from arm_arch6j.
4223 * arm.h: Update all uses of above.
4224 * arm-cores.def: Likewise.
4227 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4228 not arm6j. Add entry for arch armv6.
4230 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4232 * arm.c (arm_emit_extendsi): Delete.
4233 * arm-protos.h (arm_emit_extendsi): Delete.
4234 * arm.md (zero_extendhisi2): Also handle zero-extension of
4236 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4237 (thumb_zero_extendhisi2): Only match if not v6.
4238 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4239 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4240 (thumb_extendqisi2): Likewise.
4241 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4242 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4243 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4244 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4245 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4246 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4247 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4248 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4249 (arm_extendqisi2addsi): Likewise.
4251 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4254 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4255 + REG addressing modes.
4257 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4258 + REG addressing modes.
4260 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4262 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4265 2003-30-12 Paul Brook <paul@codesourcery.com>
4267 * longlong.h: protect arm inlines with !defined (__thumb__)
4269 2003-30-12 Paul Brook <paul@codesourcery.com>
4271 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4273 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4275 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4278 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4280 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4281 to the virtual incoming args pointer for downward stacks.
4283 2003-12-29 Paul Brook <paul@codesourcery.com>
4285 * config/arm/arm-cores.def: Add cost function.
4286 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4287 (arm_rtx_costs): Remove
4288 (struct processors): Add rtx_costs field.
4289 (all_cores, all_architectures): Ditto.
4290 (arm_override_options): Set targetm.rtx_costs.
4291 (thumb_rtx_costs): New function.
4292 (arm_rtx_costs_1): Remove cases handled elsewhere.
4293 * config/arm/arm.h (processor_type): Add COSTS parameter.
4295 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4297 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4298 (arm926ejs.md): Include it.
4299 * config/arm/arm926ejs.md: New pipeline description.
4301 2003-12-24 Paul Brook <paul@codesourcery.com>
4303 * config/arm/arm.c (arm_arch6j): New variable.
4304 (arm_override_options): Set it.
4305 (arm_emit_extendsi): New function.
4306 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4307 * config/arm/arm.h (arm_arch6j): Declare.
4308 * config/arm/arm.md: Add sign/zero extend insns.
4310 2003-12-23 Paul Brook <paul@codesourcery.com>
4312 * config/arm/arm.c (all_architectures): Add armv6.
4313 * doc/invoke.texi: Document it.
4315 2003-12-19 Paul Brook <paul@codesourcery.com>
4317 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4318 insn patterns to match.
4319 * config/arm/arm-generic.md: Ditto.
4320 * config/arm/cirrus.md: Ditto.
4321 * config/arm/fpa.md: Ditto.
4322 * config/amm/iwmmxt.md: Ditto.
4323 * config/arm/arm1026ejs.md: Ditto.
4324 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4327 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4329 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4330 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4331 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4332 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4333 arm_no_early_mul_dep): Correctly deal with conditional execution,
4334 parallels and single shift operations.
4335 (arm_no_early_alu_shift_value_dep): Define.
4336 * arm.md (attr type): Replace 'normal' with 'alu',
4337 'alu_shift' and 'alu_shift_reg'.
4338 (attr core_cycles): Adjust.
4339 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4340 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4341 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4342 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4343 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4344 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4345 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4346 attribute appropriately.
4347 * config/arm/arm1026ejs.md (alu_op): Adjust.
4348 (alu_shift_op, alu_shift_reg_op): New.
4349 * config/arm/arm1136.md: Add better bypasses for early
4350 registers. Remove load[234] and store[234] bypasses.
4351 (11_alu_op): Adjust.
4352 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4354 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4356 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4357 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4358 * config/arm/arm.c (arm_no_early_store_addr_dep,
4359 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4360 * config/arm/arm1026ejs.md: Add load-store bypass.
4361 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4362 Add bypasses between instructions.
4364 2003-12-10 Paul Brook <paul@codesourcery.com>
4366 * config/arm/arm.c (arm_fpu_model): New variable.
4367 (arm_fload_abi): New variable.
4368 (target_fpe_name): Rename from target_fp_name.
4369 (target_fpu_name): New variable.
4370 (arm_is_cirrus): Remove.
4371 (fpu_desc): New struct.
4373 (pf_model_for_fpu): Define.
4374 (all_loat_abis): Define.
4375 (arm_override_options): Set fp arch flags based on -mfpu=
4377 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4378 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4379 (*): Use new TARGET_* flags.
4380 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4381 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4382 (TARGET_SOFT_FLOAT): Ditto.
4383 (TARGET_SOFT_FLOAT_ABI): New.
4384 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4386 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4387 (TARGET_OPTIONS): Add -mfpu=.
4388 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4389 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4390 (arm_pf_model): Define.
4391 (arm_float_abi_type): Define.
4392 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4393 * config/arm/arm.md: Use new TARGET_* flags.
4394 * config/arm/cirrus.md: Ditto.
4395 * config/arm/fpa.md: Ditto.
4396 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4397 * config/arm/semi.h (ASM_SPEC): Ditto.
4398 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4399 (FPUTYPE_DEFAULT): Set to VFP.
4400 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4402 2003-11-22 Phil Edwards <phil@codesourcery.com>
4405 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4406 'bx' instead of 'b' to avoid branch range restrictions. Output
4407 the thunk immediately before the thunked-to function.
4408 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4409 .thumb_func if a thunk is being generated. Emit .code 16 along
4410 with .thumb_func if a thunk is not being generated.
4412 2003-11-15 Nicolas Pitre <nico@cam.org>
4414 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4415 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4416 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4417 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4418 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4420 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4421 Ian Lance Taylor <ian@wasabisystems.com>
4423 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4424 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4426 2003-11-05 Phil Edwards <phil@codesourcery.com>
4428 * config/arm/arm.md (insn): Add new V6 instruction names.
4429 (generic_sched): New attr.
4430 * config/arm/arm-generic.md: Use generic_sched here.
4431 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4432 stages of pipeline. Adjust latency counts accordingly.
4433 * config/arm/arm1136jfs.md: New file.
4435 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4437 * config/arm/arm.h (processor_type): New enumeration type.
4438 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4439 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4440 (CPP_CPU_ARCH_SPEC): Likewise.
4441 * config/arm/arm.c (arm_tune): New variable.
4442 (all_cores): Use cores.def.
4443 (all_architectures): Add representative processor.
4444 (arm_override_options): Restructure way in which tuning
4445 information is deduced.
4446 * arm.md: Update "insn" and "type" attributes throughout.
4447 (insn): New attribute.
4448 (type): Compute "mult" from "insn" attribute. Add load2,
4449 load3, load4 alternatives.
4450 (arm automaton): Move to arm-generic.md.
4451 * config/arm/arm-cores.def: New file.
4452 * config/arm/arm-generic.md: Likewise.
4453 * config/arm/arm1026ejs.md: Likewise.
4455 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4457 * doc/invoke.texi (SPARC options): Remove -mflat and
4458 all -mxxx (xxx:chip) options.
4459 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4460 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4461 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4462 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4463 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4464 * config/sparc/sparc.c: Likewise.
4465 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4466 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4467 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4468 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4469 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4470 (sparc_flat_must_save_register_p): Likewise.
4471 (sparc_flat_compute_frame_size): Likewise.
4472 (sparc_flat_save_restore): Likewise.
4473 (sparc_flat_function_prologue): Likewise.
4474 (sparc_flat_function_epilogue): Likewise.
4475 (sparc_flat_epilogue_delay_slots): Likewise.
4476 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4477 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4478 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4479 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4480 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4481 (CONDITIONAL_REGISTER_USAGE): Likewise.
4482 (FRAME_POINTER_REQUIRED): Likewise.
4483 (INITIAL_ELIMINATION_OFFSET): Likewise.
4484 (BASE_RETURN_VALUE_REG): Likewise.
4485 (BASE_OUTGOING_VALUE_REG): Likewise.
4486 (BASE_PASSING_ARG_REG): Likewise.
4487 (BASE_INCOMING_ARG_REG): Likewise.
4488 (INCOMING_REGNO): Likewise.
4489 (OUTGOING_REGNO): Likewise.
4490 (LOCAL_REGNO): Likewise.
4491 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4492 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4493 (EPILOGUE_USES): Likewise.
4494 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4495 ("flat" attribute): Delete.
4496 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4498 (call followed by jump define_peephole's): Delete.
4499 (exception_receiver): Likewise.
4500 (builtin_setjmp_receiver): Likewise.
4501 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4503 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4507 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4509 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4510 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4511 Include langhooks.h. Replace c_common_truthvalue_conversion
4512 with the truthvalue_conversion language hook throughout.
4513 (expr_no_commas): Call default_conversion before save_expr
4514 for the first term of the production 'x ? : y'.
4515 * c-common.c (c_common_truthvalue_conversion): Remove
4516 obsolete block. Invoke recursively the hook instead
4518 * c-convert.c (convert): handle ERROR_MARK_NODE.
4519 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4520 returned by the truthvalue_conversion language hook.
4521 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4522 c_objc_common_truthvalue_conversion.
4523 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4525 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4526 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4527 c_objc_common_truthvalue_conversion.
4529 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4531 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4533 (LIBCALL_VALUE): Likewise.
4534 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4535 gen_rtx_CC0 instead of gen_rtx.
4536 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4537 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
4538 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
4540 (m68hc11_emit_logical): Likewise.
4542 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4544 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
4545 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
4546 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
4547 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
4548 config/mips/mips.md, config/mmix/mmix.c,
4549 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
4550 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
4551 config/rs6000/altivec.md, config/s390/s390.c,
4552 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
4553 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
4554 Use const0_rtx instead of GEN_INT (0). Do the same for other
4555 constants that are readily available.
4557 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4559 * doloop.c, optabs.c, regmove.c, sched-deps.c,
4560 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
4561 instead of GEN_INT (0). Do the same for other constants that
4562 are readily available.
4564 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4566 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
4568 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
4570 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
4572 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
4573 gen_rtx_ASHIFT instead of gen_rtx.
4574 (udivmodqi4): Likewise.
4576 2004-02-02 Richard Henderson <rth@redhat.com>
4579 * expr.c (store_expr): Use force_operand before emit_move_insn.
4581 2004-02-02 Jeff Law <law@redhat.com>
4582 Roger Sayle <roger@eyesopen.com>
4584 * tree.c (commutative_tree_code, associative_tree_code): New
4586 (iterative_hash_expr): Use commutative_tree_code.
4587 * tree.h (commutative_tree_code, associative_tree_code): Declare.
4588 * fold-const.c (operand_equal_p): Use commutative_tree_code
4589 rather than inlining the commutativity check.
4592 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4594 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
4595 * config/frv/frv-protos.h: Remove the prototype for
4596 frv_function_arg_keep_as_reference.
4597 * config/frv/frv.c (frv_function_arg_keep_as_reference):
4599 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
4600 * config/stormy16/stormy16.h: Remove the commented-out
4601 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4603 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4606 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4609 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4611 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
4614 2004-02-02 Eric Christopher <echristo@redhat.com>
4615 Zack Weinberg <zack@codesourcery.com>
4617 * c-opts.c (c_common_handle_option): Add -finput-charset.
4619 * cppcharset.c (one_iso88591_to_utf8): Remove.
4620 (convert_iso88591_utf8): Ditto.
4621 (conversion_tab): Remove 8859-1 converter.
4622 (_cpp_input_to_utf8): Remove.
4623 (_cpp_init_iconv_buffer): Ditto.
4624 (_cpp_close_iconv_buffer): Ditto.
4625 (_cpp_convert_input): New function.
4626 (_cpp_default_encoding): Ditto.
4627 * cpphash.h: Add/remove prototypes for above.
4628 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4629 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4630 for narrow execution and input character sets.
4631 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4632 * doc/cppopts.texi: Document -finput-charset.
4634 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4636 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4637 against FIRST_PSEUDO_REGISTER.
4639 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4641 * doc/invoke.texi (SPARC options): Further improve.
4643 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4645 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4646 config/h8300/h8300.c, config/ip2k/ip2k.md,
4647 config/iq2000/iq2000.c, config/mips/mips.c,
4648 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4649 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4650 config/v850/v850.md: Fix indentation.
4652 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4654 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4655 arguments on a 16-byte boundary in the parameter array if ARCH64.
4656 Split handling of TFmode.
4658 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4660 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4661 Don't test CONSTANT_P (x).
4662 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4663 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4666 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4668 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4670 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4672 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4673 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4674 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4675 config/iq2000/iq2000.c, config/m32r/m32r.c,
4676 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4677 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4678 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4679 config/stormy16/stormy16.c, config/v850/v850.md,
4680 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4682 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4684 * config/mcore/mcore.c (block_move_sequence): Replace
4685 gen_rtx_CONST_INT with GEN_INT.
4687 2004-02-02 Jan Hubicka <jh@suse.cz>
4689 * alias.c (record_set): Use hard_regno_nregs.
4690 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4691 * builtins.c (apply_args_size): Likewise.
4692 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4693 mark_set_regs, add_stored_regs, mark_referenced_regs,
4694 insert_restore, insert_save, insert_one_insn): Likewise.
4695 * cfgcleanup.c: Include regs.h
4696 (mark_effect, mentions_nonequal_regs): Likewise.
4697 * cfgrtl.c (mark_killed_regs): Likewise
4698 * combine.c (update_table_tick, record_value_for_reg,
4699 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4700 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4701 reg_bitfield_target_p, distribute_notes): Likewise.
4702 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4703 exp_equiv_p, cse_insn): Likewise.
4704 * cselib.c (cselib_lookup): Likewise.
4705 (cselib_invalidate_regno, cselib_record_set): Likewise.
4706 * df.c (df_ref_record): Likewise.
4707 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4709 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4710 count_or_remove_death_notes_bb): Likewise.
4711 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4712 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4713 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4714 * integrate.c (mark_stores): Likewise.
4715 * jump.c (delete_prior_computation): Likewise.
4716 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4717 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4718 * loop.c (LOOP_REGNO_NREGS): Likewise.
4719 * postreload.c (reload_combine, reload_combine_note_store,
4720 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4721 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4722 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4723 try_recolor_web, insert_coalesced_conflicts, check_colors,
4724 break_precolored_alias): Likewise.
4725 * ra-debug.c: Include regs.h
4726 (ra_print_rtx_object): Likewise.
4727 * ra-rewrite (choose_spill_colors): Likewise.
4728 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4729 * ra.c (init_ra): Likewise.
4730 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4731 peep2_find_free_register): Likewise.
4732 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4733 * regclass.c (hard_regno_nregs): New array.
4734 (init_reg_modes_once): Initialize it.
4735 (choose_hard_reg_mode): Use it.
4736 (record_reg_classes): Likewise.
4737 * regmove.c (mark_flags_life_zones): Likewise.
4738 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4739 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4740 copy_value, maybe_mode_change, find_oldest_value_reg,
4741 copyprop_hardreg_forward_1):
4742 * regs.h (hard_regno_nregs): Declare.
4743 * realod.c (reload_inner_reg_of_subreg): Use it.
4744 (push_reload, combine_reloads, find_dummy_reload,
4745 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4746 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4747 reload_adjust_reg_for_mode): Likewise.
4748 * reload1.c (compute_use_by_pseudos, count_pseudo,
4749 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4750 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4751 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4752 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4753 delete_output_reload): Likewise.
4754 * resource.c (update_live_status, mark_referenced_resources,
4755 mark_set_resources, mark_target_live_regs): Likewise.
4756 * rtlanal.c: Include regs.h
4757 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4758 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4759 subreg_regno_offset, subreg_offset_representable_p,
4760 hoist_test_store): Likewise.
4761 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4762 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4763 * stmt.c: Include regs.h
4764 (decl_conflicts_with_clobbers_p): Likewise.
4765 * varasm.c (make_decl_rtl): Likewise.
4766 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4768 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4770 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4771 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4772 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4773 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4774 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4775 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4776 config/iq2000/iq2000.h, config/m32r/m32r.c,
4777 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4778 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4779 config/mcore/mcore.c, config/mcore/mcore.h,
4780 config/mcore/mcore.md, config/mips/mips.c,
4781 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4782 config/rs6000/rs6000.c, config/s390/s390.c,
4783 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4784 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4785 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4787 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4789 * config/h8300/h8300.md (two peephole2's): New.
4791 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4793 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4794 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4795 (ASM_CPU_SPEC): Likewise
4796 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4797 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4799 2004-02-01 Roger Sayle <roger@eyesopen.com>
4801 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4802 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4803 (expand_builtin): Always call expand_builtin_pow.
4805 2004-02-01 Roger Sayle <roger@eyesopen.com>
4807 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4808 BUILT_IN_SIGNBITL): New GCC builtins.
4809 * builtins.c (expand_builtin_signbit): New function to RTL expand
4810 calls to signbit, signbitf and signbitl as inline intrinsics.
4811 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4812 (fold_builtin_signbit): New function to perform constant folding
4813 of signbit, signbitf and signbitl.
4814 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4816 * doc/extend.texi: Document new signbit{,f,l} builtins.
4818 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4820 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4822 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4824 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4825 "mips_const_double_ok" and "simple_memory_operand", which were
4826 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4827 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4828 for removal of simple_memory_operand.
4830 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4832 * config/c4x/c4x.md: Use GEN_INT instead of
4833 gen_rtx (CONST_INT, ...).
4835 2004-01-31 Richard Henderson <rth@redhat.com>
4837 * varasm.c (output_constant_pool): Don't zap the pool.
4839 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4841 * genrecog.c (decision_type): Add DT_const_int.
4842 (write_cond) [DT_const_int]: Print a comparison against small
4844 (write_node): Simplify comparisons against small constants
4845 before printing tests.
4847 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4849 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4850 instead of gen_rtx_CONST_INT.
4852 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4854 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4855 instead of gen_rtx_CONST_INT.
4857 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4859 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4860 hook_bool_CUMULATIVE_ARGS_false.
4861 * targhooks.c (default_strict_argument_naming): Rename to
4862 hook_bool_CUMULATIVE_ARGS_false.
4863 * targhooks.h: Update the prototype for
4864 default_strict_argument_naming.
4866 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4868 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4869 * config/sh/sh.h: Likewise.
4870 * config/sh/sh.md: Likewise.
4872 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4874 * doc/invoke.texi (SPARC options): Restructure and update.
4876 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4878 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4879 STRICT_ARGUMENT_NAMING): Poison.
4880 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4881 hook_bool_tree_false.
4882 * targhooks.c (default_promote_function_args): Remove.
4883 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4884 Don't check incoming.
4885 (default_strict_argument_naming): Don't use
4886 STRICT_ARGUMENT_NAMING.
4887 * targhooks.h: Remove the prototype for
4888 default_promote_function_args.
4890 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4892 * config/i386/i386-protos.h: Remove the prototype for
4893 ix86_setup_incoming_varargs.
4894 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4895 (ix86_setup_incoming_varargs): Make it static.
4896 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4898 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4900 * alloc-pool.c: Fix comment typos.
4901 * builtin-types.def: Likewise.
4902 * builtins.def: Likewise.
4903 * c-pretty-print.c: Likewise.
4905 * reload1.c: Likewise.
4907 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4909 * doc/invoke.texi: Follow spelling conventions.
4910 * doc/tm.texi: Likewise.
4912 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4914 * doc/install.texi: Fix typos.
4915 * doc/invoke.texi: Likewise.
4917 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4919 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4920 registers as pointers.
4921 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4923 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4925 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4926 and restore it to gen_lowpart_general on exit.
4927 (gen_lowpart_for_combine): Adjust all callers to go through
4929 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4930 and restore it to gen_lowpart_general on exit.
4931 (gen_lowpart_if_possible): Adjust all callers to go through
4933 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4934 (gen_lowpart): Declare as pointer to function, initialized to
4935 gen_lowpart_general.
4936 * rtl.h (gen_lowpart): Declare as pointer to function.
4938 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4940 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4941 * calls.c: Likewise.
4942 * emit-rtl.c: Likewise.
4943 * function.c: Likewise.
4944 * reload1.c: Likewise.
4945 * config/i386/cygming.h: Likewise.
4946 * config/i386/i386.c: Likewise.
4947 * config/i386/winnt.c: Likewise.
4949 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4952 * doc/install.texi: document --enable-__cxa_atexit option.
4953 * configure.ac: Disable __cxa_atexit if not supported.
4954 * configure: Regenerate.
4956 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4958 * ggc-zone.c (ggc_free): New function.
4960 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4962 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4963 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4964 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4965 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4966 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4967 config/alpha/alpha.c, config/alpha/alpha.h,
4968 config/alpha/alpha.md, config/alpha/unicosmk.h,
4969 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4970 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4971 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4972 config/frv/frvend.c, config/i386/cygming.h,
4973 config/i386/djgpp.h, config/i386/emmintrin.h,
4974 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4975 config/i386/i386-protos.h, config/i386/openbsd.h,
4976 config/i386/winnt.c, config/i386/xm-mingw32.h,
4977 config/i386/xmmintrin.h, config/ia64/ia64.md,
4978 config/iq2000/iq2000.md, config/m32r/m32r.md,
4979 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4980 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4981 config/mips/iris5gas.h, config/mips/iris6.h,
4982 config/mips/iris6gas.h, config/mips/linux.h,
4983 config/mips/mips.md, config/mips/netbsd.h,
4984 config/mips/openbsd.h, config/mips/windiss.h,
4985 config/pa/fptr.c, config/rs6000/aix.h,
4986 config/rs6000/altivec.h, config/rs6000/darwin.h,
4987 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4988 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4989 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4990 config/sparc/sol2.h: Update copyright.
4992 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4994 * Makefile.in (abs_docdir, abs_srcdir): Define.
4995 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4997 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4999 * genconfig.c (main): Have CC0_P check its operand even on a
5002 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5004 * config/alpha/alpha.c: Remove mentions of deprecates macros
5005 in comments, remove some target-independent comments about target
5006 macros, and/or add minimal function comments for target hook
5008 * config/avr/avr.c: Likewise.
5009 * config/ia64/ia64.h: Likewise.
5010 * config/ip2k/ip2k.c: Likewise.
5011 * config/iq2000/iq2000.c: Likewise.
5012 * config/m32r/m32r.h: Likewise.
5013 * config/m68hc11/m68hc11.c: Likewise.
5014 * config/mcore/mcore.c: Likewise.
5015 * config/mmix/mmix.c: Likewise.
5016 * config/mn10300/mn10300.c: Likewise.
5017 * config/pa/pa.c: Likewise.
5018 * config/pdp11/pdp11.c: Likewise.
5019 * config/rs6000/rs6000.h: Likewise.
5020 * config/sh/sh.c: Likewise.
5021 * config/sh/sh.h: Likewise.
5022 * config/sparc/sparc.c: Likewise.
5023 * config/sparc/sparc.h: Likewise.
5024 * config/stormy16/stormy16.c: Likewise.
5025 * config/xtensa/xtensa.c: Likewise.
5027 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5029 PR optimization/12147
5030 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
5031 RELOAD_FOR_OPADDR_ADDR.
5032 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
5033 might be reused as RELOAD_FOR_OPADDR_ADDR register.
5035 2004-01-30 Jan Hubicka <jh@suse.cz>
5037 * reload.c (get_secondary_mem): Fix updating of
5038 secondary_memlocs_elim_used.
5040 2004-01-30 Richard Henderson <rth@redhat.com>
5042 * varasm.c (struct rtx_const, struct pool_constant): Remove.
5043 (MAX_RTX_HASH_TABLE): Remove.
5044 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
5045 (first_pool, last_pool, pool_offset): Remove.
5046 (struct rtx_constant_pool): Split out from ...
5047 (struct varasm_status): ... here. Reference one via pointer.
5048 (struct constant_descriptor_rtx): Merge struct pool_constant.
5050 (decode_rtx_const): Remove.
5051 (const_hash_rtx, compare_constant_rtx): Remove.
5052 (record_constant_rtx): Remove.
5053 (const_desc_rtx_hash, const_desc_rtx_eq): New.
5054 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
5055 (const_rtx_hash_1, const_rtx_hash): New.
5056 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
5057 (simplify_subtraction): Use simplify_rtx.
5058 (force_const_mem): Rewrite to use new data structures.
5059 (find_pool_constant): Likewise.
5060 (get_pool_constant, get_pool_constant_mark,
5061 get_pool_constant_for_function, get_pool_mode,
5062 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
5063 (output_constant_pool_2): Split out from output_constant_pool.
5064 (output_constant_pool_1): Likewise. Use new pool datastructures.
5065 (output_constant_pool): Zap entire pool datastructure.
5066 (mark_constant): Use new pool datastructures.
5067 (mark_constants): Use for_each_rtx.
5068 (mark_constant_pool): Use new pool datastructures.
5070 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
5072 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
5073 Copy operands[1] to pseudo for simplify_gen_subreg.
5075 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5077 * gcse.c (bypass_block): Fix a typo in the previous check-in
5080 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
5082 * toplev.c: Include alloc-pool.h.
5083 * Makefile.in (toplev.c): Update dependencies.
5085 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5087 * combine.c (simplify_shift_const, case XOR): Be careful when
5088 commuting XOR with ASHIFTRT.
5090 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
5091 Eric Botcazou <ebotcazou@libertysurf.fr>
5093 * config/sparc/sparc-protos.h: Remove the prototype for
5094 sparc_builtin_saveregs.
5095 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5096 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5097 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5098 (TARGET_STRUCT_VALUE_RTX): Likewise.
5099 (TARGET_RETURN_IN_MEMORY): Likewise.
5100 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5101 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5102 (sparc_builtin_saveregs): Make it static.
5103 (sparc_promote_prototypes): New.
5104 (sparc_struct_value_rtx): Likewise.
5105 (sparc_return_in_memory): Likewise.
5106 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
5107 (PROMOTE_FUNCTION_RETURN): Likewise.
5108 (RETURN_IN_MEMORY): Likewise.
5109 (STRUCT_VALUE): Likewise.
5110 (STRUCT_VALUE_INCOMING): Likewise.
5111 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5112 (STRICT_ARGUMENT_NAMING): Likewise.
5113 (PROMOTE_PROTOTYPES): Likewise.
5115 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
5117 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5120 * varasm.c (const_hash_1) <STRING_CST>: Use the
5121 address to compute the hash value if flag_writable_strings.
5122 (compare_constant) <STRING_CST>: Compare the addresses
5123 if flag_writable_strings.
5124 (build_constant_desc): Do not copy the expression for a
5125 STRING_CST if flag_writable_strings.
5127 2004-01-30 Jan Hubicka <jh@suse.cz>
5129 * alloc-pool.c: Include hashtab.h
5130 (alloc_pool_descriptor): New structure
5131 (alloc_pool_hash): New global variable.
5132 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5133 (create_alloc_pool): Update statistics.
5134 (free_alloc_pool): Likewise.
5135 (pool_alloc): Likewise.
5136 (output_info): New structure
5137 (print_statistics, dump_alloc_pool_statistics): New function.
5138 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5139 (dump_alloc_pool_statistics): Declare.
5140 * toplev.c (finalize): Dump statistics.
5142 * reload.c (secondary_memlocs_elim_used): New static variable.
5143 (get_secondary_mem): Update it.
5144 (find_reloads): Use it.
5146 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5148 * toplev.c: Fix broken checkin of 2003-12-30, again.
5150 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5152 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5153 s390*-*-* targets by specifying a 'nop' insn.
5154 * configure: Regenerate.
5156 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5159 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5161 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5163 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5164 of addr when creating MEM copy.
5166 2004-01-29 Devang Patel <dpatel@apple.com>
5168 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5170 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5173 * reload.c (find_reloads): Only support one pair of commutative
5176 2004-01-29 Roger Sayle <roger@eyesopen.com>
5179 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5180 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5183 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5185 * config/frv/frv.c: Don't mention deprecated macros in
5186 comments. Remove some target-independent comments about
5188 * config/frv/frv.h: Likewise.
5190 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5192 * cfghooks.c (split_block): Set probability and count of the
5195 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5197 * dwarf2out.c (struct die_struct): Added field decl_id.
5198 (decl_die_table): Changed to hash table.
5199 (decl_die_table_allocated): Deleted.
5200 (decl_die_table_in_use): Deleted.
5201 (DECL_DIE_TABLE_INCREMENT): Deleted.
5202 (decl_die_table_hash): New function.
5203 (decl_die_table_eq): New function.
5204 (lookup_decl_die): Lookup in a hash table.
5205 (equate_decl_number_to_die): Insert into a hash table.
5206 (dwarf2out_init): Init hash table decl_die_table.
5208 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5210 PR optimization/13424
5211 * expr.c (store_constructor): Revert 2003-12-03 change.
5213 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5214 expected before returning early. Avoid sharing RTL if they
5217 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5218 handling so that memory attributes are preserved. Don't call
5219 ix86_set_move_mem_attrs.
5220 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5221 (ix86_expand_clrstr): Rename src argument to
5222 dst. Rework rep_stos and strset handling so that memory attributes
5224 (ix86_expand_strlen): Pass src argument to
5225 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5226 memory attributes are preserved.
5227 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5228 change_address instead of gen_rtx_MEM.
5229 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5231 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5232 strmovqi, strmovqi_rex64): Remove.
5233 (rep_mov*, strmov*): Prefix insn names with *.
5234 (strset, strset_singleop, rep_stos): New expanders.
5235 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5236 strsetqi, strsetqi_rex64): Remove.
5237 (rep_stos*, strset*): Prefix insn names with *.
5238 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5240 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5242 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5243 Prefix insn names with *.
5244 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5245 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5246 (strlenqi_1): New expander.
5247 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5249 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5251 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5252 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5253 verify_flow_info): Declaration removed.
5254 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5255 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5256 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5257 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5258 instead of delete_block.
5259 * cfghooks.c: Include timevar.h and toplev.h.
5260 (cfg_hooks): Define here.
5261 (verify_flow_info, dump_bb): Moved from cfg.c.
5262 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5263 split_block, split_block_after_labels, move_block_after,
5264 delete_basic_block, split_edge, create_basic_block,
5265 create_empty_bb, can_merge_blocks_p, merge_blocks,
5266 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5268 * cfghooks.h (struct cfg_hooks): Added fields name,
5269 make_forwarder_block, tidy_fallthru_edge and
5270 move_block_after. Changed type of verify_flow_info, dump_bb,
5271 split_block fields. Renamed cfgh_split_edge and delete_block
5273 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5274 split_block, delete_block, split_edge, create_basic_block,
5275 can_merge_blocks_p, merge_blocks): Macros removed.
5276 (cfg_hooks): Do not export.
5277 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5278 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5279 move_block_after, delete_basic_block, split_edge, create_basic_block,
5280 create_empty_bb, can_merge_blocks_p, merge_blocks,
5281 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5283 (cfg_layout_rtl_cfg_hooks): Declare.
5284 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5286 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5287 (redirect_edge_with_latch_update): Removed.
5288 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5289 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5290 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5291 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5292 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5293 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5295 (rtl_create_basic_block): Coding style fix.
5296 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5297 rtl_make_forwarder_block): New functions.
5298 (update_cfg_after_block_merging): Removed.
5299 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5300 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5302 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5303 find_if_case_2): Don't update dominators.
5304 * timevar.def (TV_CFG_VERIFY): New.
5305 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5306 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5307 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5308 (remove_bbs): Don't call remove_bbs.
5309 (create_preheader): Use make_forwarder_block.
5310 (mfb_keep_just, mfb_update_loops): New static functions.
5312 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5314 * config/avr/avr.h: Remove target-independent comments about
5317 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5319 * timevar.c (timevar_print): Mention when checking is enabled.
5321 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5323 * c-lex.c (c_lex): Rename to...
5324 (c_lex_with_flags): Add new parameter to get CPP flags.
5325 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5326 * c-pragma.h (c_lex_with_flags): Declare.
5328 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/mcore/mcore.c (mcore_external_libcall): Add a
5332 (mcore_return_in_memory): Likewise.
5334 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5336 * config/mcore/mcore-protos.h: Remove the prototype for
5337 mcore_setup_incoming_varargs.
5338 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5339 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5340 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5341 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5342 (TARGET_STRUCT_VALUE_RTX): Likewise.
5343 (TARGET_RETURN_IN_MEMORY): Likewise.
5344 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5345 (mcore_setup_incoming_varargs): Make it static. Receive the
5346 first argument by reference. Add argument second_time.
5347 (mcore_external_libcall): New.
5348 (mcore_return_in_memory): Likewise.
5349 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5350 (PROMOTE_FUNCTION_RETURN): Likewise.
5351 (STRUCT_VALUE): Likewise.
5352 (RETURN_IN_MEMORY): Likewise.
5353 (SETUP_INCOMING_VARARGS): Likewise.
5354 (PROMOTE_PROTOTYPES): Likewise.
5355 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5357 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/m32r/m32r-protos.h: Remove the prototype for
5360 m32r_setup_incoming_varargs.
5361 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5362 (TARGET_STRUCT_VALUE_RTX): Likewise.
5363 (TARGET_RETURN_IN_MEMORY): Likewise.
5364 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5365 (m32r_return_in_memory): New.
5366 (m32r_setup_incoming_varargs): Make it static.
5367 * config/m32r/m32r.h: Remove #undef of
5368 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5369 definitions of PROMOTE_FUNCTION_ARGS and
5370 PROMOTE_FUNCTION_RETURN.
5371 (PROMOTE_PROTOTYPES): Remove.
5372 (RETURN_IN_MEMORY): Likewise.
5373 (STRUCT_VALUE): Likewise.
5375 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5377 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5378 (TARGET_STRUCT_VALUE_RTX): Likewise.
5379 (m68k_struct_value_rtx): Likewise.
5380 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5381 STRUCT_VALUE_REGNUM.
5382 (PROMOTE_PROTOTYPES): Remove.
5383 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5384 STRUCT_VALUE_REGNUM.
5385 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5386 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5388 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5390 * config/stormy16/stormy16.c
5391 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5392 TARGET_BUILD_BUILTIN_VA_LIST.
5394 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5396 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5397 (TARGET_STRUCT_VALUE_RTX): Likewise.
5398 (TARGET_RETURN_IN_MEMORY): Likewise.
5399 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5400 (v850_return_in_memory): Likewise.
5401 (v850_setup_incoming_varargs): Likewise.
5402 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5403 (SETUP_INCOMING_VARARGS): Likewise.
5404 (RETURN_IN_MEMORY): Likewise.
5405 (STRUCT_VALUE): Likewise.
5407 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5409 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5410 (fr30_setup_incoming_varargs): Don't use
5411 STRICT_ARGUMENT_NAMING.
5412 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5413 (STRICT_ARGUMENT_NAMING): Likewise.
5415 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5417 * config/frv/frv-protos.h: Remove the prototype for
5418 frv_expand_builtin_saveregs.
5419 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5420 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5421 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5422 STRUCT_VALUE_REGNUM.
5423 (frv_expand_builtin_saveregs): Make it static.
5424 (frv_struct_value_rtx): New.
5425 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5427 2004-01-29 Jan Hubicka <jh@suse.cz>
5430 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5432 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5433 for functions that will be only inlined.
5434 (cgraph_mark_function_to_output): Likewise.
5435 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5436 do not clear function body.
5437 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5438 (tree_rest_of_compilation): Reorganize the logic releasing function
5439 body to use callgraph datastructure.
5441 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5443 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5444 to register_operand.
5446 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5448 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5449 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5450 match_operand expressions so that all match_dups appear
5451 lexically after their corresponding match_operands.
5453 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5455 * config/h8300/h8300.c (WORD_REG_USED): Use
5456 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5457 (compute_saved_regs): Likewise.
5458 (h8300_expand_prologue): Likewise. Allocate locals after
5460 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5461 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5463 (h8300_initial_elimination_offset): Adjust for the new frame
5464 layout, which swaps flips the order of locals and saved
5466 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5467 (HARD_FRAME_POINTER_REGNUM): New.
5468 (ELIMINABLE_REGS): Add an elimination rule from
5469 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5470 (REGISTER_NAMES): Add fp.
5471 * config/h8300/h8300.md (FP_REG): Change to 11.
5474 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5476 * genrecog.c (write_node): Remove a useless local variable.
5478 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5480 * Makefile.in (options.c options.h): Use stamp file s-options to
5481 avoid unnecessary rebuilds.
5482 (options.o): New target listing dependencies.
5483 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5484 (STAGESTUFF): Add s-gtyp-gen.
5486 2004-01-28 Richard Henderson <rth@redhat.com>
5488 * ggc.h (ggc_free): Declare.
5489 * ggc-common.c (ggc_realloc): Use it.
5490 * ggc-page.c: Remove lots of inline markers.
5491 (globals): Add free_object_list.
5493 (ggc_free, validate_free_objects): New.
5494 (poison_pages): Provide default.
5495 (ggc_collect): Call validate_free_objects; emit markers to
5498 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5499 Jim Wilson <wilson@specifixinc.com>
5501 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5502 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5504 (ia64_secondary_reload_class): Delete case GR_REGS.
5505 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5506 Do not allocate a scratch register.
5507 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5509 2004-01-28 Jan Hubicka <jh@suse.cz>
5511 * gcse.c (bypass_block): Prevent edges to be unified when we are
5512 about to emit compenstation code.
5514 2004-01-28 Nick Clifton <nickc@redhat.com>
5516 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5517 the setcwx insn into a register.
5519 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5521 * config/fp-bit.c (pack_d): When using paired doubles to implement
5522 a long double, round the high part separately.
5523 (unpack_d): Fix the case in which the high part is a power of two
5524 and the low part is a nonzero value of the opposite sign.
5526 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5528 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5529 (TARGET_STRUCT_VALUE_RTX): Likewise.
5530 (c4x_external_libcall): Likewise.
5531 (c4x_struct_value_rtx): Likewise.
5532 * config/c4x/c4x.h: Remove.
5533 (STRUCT_VALUE_REGNUM): Likewise.
5534 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5536 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5538 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
5539 (TARGET_STRUCT_VALUE_RTX): Likewise.
5540 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
5541 (STRUCT_VALUE): Likewise.
5542 (PROMOTE_PROTOTYPES): Likewise.
5544 2004-01-27 Roger Sayle <roger@eyesopen.com>
5546 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
5547 CONST_INT before using INTVAL.
5549 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
5551 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
5552 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
5553 frame if !TARGET_BACKCHAIN.
5554 * config/s390/s390.md ("allocate_stack"): Use pattern only if
5556 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
5558 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5560 * ia64.c (ia64_function_arg): When placing HFAs in integer
5561 registers, do not special case the mode used for complex
5562 types. Do not advance int_regs until the current register
5565 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
5568 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
5570 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5572 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
5573 slow, unaligned loads and stores while debugging. Fix formatting.
5575 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5577 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
5579 (restore_stack_nonlocal): Same.
5581 2004-01-27 Devang Patel <dpatel@apple.com>
5583 * Makefile.in (dwarf2out.o): Depend on input.h
5584 * dbxout.c (dbx_debug_hooks): Add new empty hook for
5585 imported_module_or_decl.
5586 (xcoff_debug_hooks): Same.
5587 * sdbout.c (sdb_debug_hooks): Same.
5588 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
5589 * debug.c (do_nothing_debug_hooks): Same.
5590 (debug_nothing_tree_tree): New function.
5591 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
5592 * dwarf2out.c: Include input.h.
5593 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
5594 (remove_child_TAG): New function.
5595 (dwarf_tag_name): Handle DW_TAG_imported_module.
5596 (gen_subprogram_die): Equate decl number to declaration die. Do not
5597 remove all children dies while reusing declaration die for definition.
5598 Instead, selectively remove only formal parameters.
5599 (gen_variable_die): Equate variable decl to declaration die.
5600 (gen_field_die): Equate field decl to line number.
5601 (force_namespace_die): Replace it with ...
5602 (force_decl_die): ... this.
5603 (force_type_die): New function.
5604 (setup_namespace_context): Replace use of force_namespace_die() with
5606 (gen_namespace_die): Same.
5607 (dwarf2out_imported_module_or_decl): New function.
5609 2004-01-27 Bob Wilson <bob.wilson@acm.org>
5611 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
5612 on CQImode and CHImode incoming arguments in register a7.
5613 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
5614 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
5615 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
5616 xtensa_copy_incoming_a7 before reload.
5618 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5620 * coverage.c (get_coverage_counts): Give a different message
5621 if flag_guess_branch_prob is set.
5622 * predict.c (counts_to_freqs): Return an int.
5623 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5624 calculate estimates.
5626 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5628 * config/iq2000/iq2000-protos.h: Remove the prototype for
5629 iq2000_setup_incoming_varargs.
5630 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5631 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5632 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5633 (TARGET_STRUCT_VALUE_RTX): Likewise.
5634 (TARGET_RETURN_IN_MEMORY): Likewise.
5635 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5636 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5637 (iq2000_return_in_memory): Likewise.
5638 (iq2000_setup_incoming_varargs): Make it static. Receive the
5639 first argument by reference.
5640 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5641 (PROMOTE_FUNCTION_RETURN): Likewise.
5642 (PROMOTE_PROTOTYPES): Likewise.
5643 (RETURN_IN_MEMORY): Likewise.
5644 (STRUCT_VALUE): Likewise.
5645 (SETUP_INCOMING_VARARGS): Likewise.
5646 (STRICT_ARGUMENT_NAMING): Likewise.
5648 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5650 * fixinc/fixinc.c (test_test): Initialize res.
5651 (start_flexer): Initialize pz_cmd_save.
5653 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5655 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5656 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5658 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5661 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5662 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5663 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5664 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5665 Possibly rename pattern for consistency.
5666 Remove ??? comments suggesting that this be done.
5667 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5669 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5670 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5671 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5672 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5675 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5677 * config/arm/arm.c (output_return_instruction): Only restore IP
5678 into SP if frame_pointer_needed.
5680 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5682 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5683 for SCmode and DCmode if ARCH32.
5684 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5685 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5687 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5689 (BASE_OUTGOING_VALUE_REG): Likewise.
5691 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5695 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5696 Forbid mode changes from SImode for lower FP regs if ARCH64.
5698 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5700 * Makefile.in (bt-load.o): Depend on except.h.
5701 * bt-load.c (except.h): #include.
5702 (compute_defs_uses_and_gen): If insn at end of BB can throw
5703 within this function, consider registers used by it unavailable for
5705 (move_btr_def): If insn at end of BB can throw, insert before rather
5708 * flags.h (flag_btr_bb_exclusive): Declare.
5709 * toplev.c (flag_btr_bb_exclusive): New variable.
5710 (f_options): Add btr-bb-exclusive.
5711 * bt-load.c (augment_live_range): Restore old behaviour if
5712 flag_btr_bb_exclusive is set.
5713 * common.opt: Add entry for -fbtr-bb-exclusive.
5714 * opts.c (common_handle_options): Same.
5715 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5717 * bt-load.c (btrs_live_at_end): New variable.
5718 (compute_defs_uses_and_gen): Compute its pointed-to array.
5719 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5720 (augment_live_range): When augmenting with a new dominator,
5721 use only its btrs_live_at_end set, but also add in the full set
5722 of the old dominator.
5723 (btr_def_live_range): Use btrs_live_at_end.
5724 (move_btr_def): Set other_btr_uses_before_def, and move new set
5725 to the end of the basic block, if appropriate.
5726 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5728 * bt-load.c (basic_block_freq): Remove outdated comment.
5730 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5732 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5733 (PREDICATE_CODES): Remove duplicate.
5734 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5735 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5736 (MASK_PROFILE_KERNEL): Adjust define.
5738 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5740 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5741 of long string literals from 32 bytes to sizeof (void *) when !-Os
5744 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5746 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5747 constant addresses in the normal mode.
5749 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5751 * system.h (CHAR_BITFIELD): Delete.
5752 (BOOL_BITFIELD): New.
5753 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5754 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5756 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5758 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5759 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5760 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5761 (TARGET_STRUCT_VALUE_RTX): Likewise.
5762 (TARGET_RETURN_IN_MEMORY): Likewise.
5763 (arc_return_in_memory): Likewise.
5764 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5765 (PROMOTE_FUNCTION_RETURN): Likewise.
5766 (RETURN_IN_MEMORY): Likewise.
5767 (STRUCT_VALUE): Likewise.
5769 2004-01-26 Richard Henderson <rth@redhat.com>
5771 * c-parse.in (extension): Use itype.
5772 (SAVE_EXT_FLAGS): Don't allocate a tree.
5773 (RESTORE_EXT_FLAGS): Don't read a tree.
5775 2004-01-26 Jan Hubicka <jh@suse.cz>
5777 * cselib.c (discard_useless_values): Clear out value pointer pointing
5778 to datastructure to be recycled.
5780 2004-01-25 Jan Hubicka <jh@suse.cz>
5782 * genextract.c (main): Do not output the memset when not checking.
5784 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5786 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5787 switch statement instead of a chain of if statements.
5789 2004-01-26 Jeff Law <law@redhat.com>
5791 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5792 acute accents for Petur Runolfsson's entry.
5794 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5796 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5797 (TARGET_RETURN_IN_MEMORY): Likewise.
5798 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5799 (RETURN_IN_MEMORY): Likewise.
5801 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5803 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5804 unaligned load/store into smaller loads and stores.
5806 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5808 * function.c (assign_parms): Do not assign
5809 long long argument to memory in prologue if
5810 is it loaded into register.
5812 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5815 * expr.c (emit_group_load): split constant
5816 correctly into register components of PARALLEL insn.
5818 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5820 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5821 Use adjust_address_nv directly with appropriate mode.
5822 (restore_stack_nonlocal): Ditto.
5824 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5826 * config/xtensa/xtensa-protos.h: Remove the prototype for
5827 xtensa_builtin_saveregs.
5828 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5829 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5830 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5831 (TARGET_STRUCT_VALUE_RTX): Likewise.
5832 (TARGET_RETURN_IN_MEMORY): Likewise.
5833 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5834 (xtensa_builtin_saveregs): Make it static.
5835 (xtensa_return_in_memory): New.
5836 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5837 (PROMOTE_FUNCTION_RETURN): Likewise.
5838 (PROMOTE_PROTOTYPES): Likewise.
5839 (STRUCT_VALUE): Likewise.
5840 (RETURN_IN_MEMORY): Likewise.
5841 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5843 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5845 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5846 (arm_setup_incoming_varargs): Likewise.
5847 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5849 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5851 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5852 (cris_setup_incoming_varargs): Likewise.
5853 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5855 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5857 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5858 (ns32k_struct_value_rtx): Likewise.
5859 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5860 NS32K_STRUCT_VALUE_REGNUM.
5862 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5864 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5865 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5866 (TARGET_STRUCT_VALUE_RTX): Likewise.
5867 (arm_struct_value_rtx): Likewise.
5868 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5869 (STRUCT_VALUE): Likewise.
5870 (STRUCT_VALUE_REGNUM): Likewise.
5871 (PROMOTE_PROTOTYPES): Likewise.
5873 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5875 * config/ia64/ia64-protos.h: Remove the prototype for
5876 ia64_setup_incoming_varargs and ia64_return_in_memory.
5877 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5878 (TARGET_RETURN_IN_MEMORY): Likewise.
5879 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5880 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5881 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5882 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5883 (ia64_return_in_memory): Make it static. Change the return
5884 type to bool from int. Add an argument.
5885 (ia64_struct_value_rtx): New.
5886 * config/ia64/ia64.h: Remove commented-out definitions of
5887 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5889 (RETURN_IN_MEMORY): Remove.
5890 (STRUCT_VALUE_REGNUM): Likewise.
5891 (STRICT_ARGUMENT_NAMING): Likewise.
5893 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5896 * config/sparc/sparc.c (function_arg_union_value): New function.
5897 (function_arg): Use it to deal with unions.
5898 (function_value): Likewise. Define 'regbase' only for ARCH64.
5899 Replace a conditional statement by a simpler one.
5901 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5903 * config/mips/mips.c (mips16_optimize_gp): Delete.
5904 (mips_reorg): Don't call it.
5906 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5908 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5909 (floatunsqihf2): Remove operand 6.
5910 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5912 (ldi_conditional, ldf_conditional): Validate operands.
5914 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5916 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5917 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5919 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5921 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5922 memory references if TARGET_EXPOSE_LDP nonzero.
5924 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5926 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5928 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5930 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5931 invalid operand combinations.
5933 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5935 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5936 c4x_legitimate_address_p. Fix post_modify check.
5938 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5939 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5941 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5943 * config/pa/pa-protos.h: Remove the prototype for
5944 hppa_builtin_saveregs. Add a prototype for
5945 pa_return_in_memory.
5946 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5947 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5948 (TARGET_STRUCT_VALUE_RTX): Likewise.
5949 (TARGET_RETURN_IN_MEMORY): Likewise.
5950 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5951 (pa_struct_value_rtx): Likewise.
5952 (pa_return_in_memory): Likewise.
5953 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5954 PA_STRUCT_VALUE_REGNUM.
5955 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5956 (EXPAND_BUILTIN_SAVEREGS): Remove.
5957 (PROMOTE_PROTOTYPES): Likewise.
5958 (PROMOTE_FUNCTION_RETURN): Likewise.
5960 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5962 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5963 (TARGET_STRUCT_VALUE_RTX): Likewise.
5964 (vax_struct_value_rtx): Likewise.
5965 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5966 VAX_STRUCT_VALUE_REGNUM.
5967 (PROMOTE_PROTOTYPES): Remove.
5969 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5971 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5973 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5975 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5976 and MIPS64 have HI/LO interlocks. Update comment.
5978 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5980 * config/stormy16/stormy16-protos.h: Remove the prototype for
5981 xstormy16_setup_incoming_varargs.
5982 * config/stormy16/stormy16.c
5983 (xstormy16_setup_incoming_varargs): Remove.
5984 (xstormy16_return_in_memory): New.
5985 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5986 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5987 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5988 (TARGET_STRUCT_VALUE_RTX): Likewise.
5989 (TARGET_RETURN_IN_MEMORY): Likewise.
5990 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5991 (PROMOTE_FUNCTION_RETURN): Likewise
5992 (PROMOTE_PROTOTYPES): Likewise
5993 (RETURN_IN_MEMORY): Likewise
5994 (STRUCT_VALUE): Likewise
5995 (SETUP_INCOMING_VARARGS): Likewise
5997 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5999 * config/mips/mips.c (mips_offset_within_object_p): New function.
6000 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
6001 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
6002 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
6004 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6006 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
6007 (PROMOTE_FUNCTION_RETURN): Likewise.
6009 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6011 * config/mn10300/mn10300-protos.h: Remove the prototype for
6012 mn10300_builtin_saveregs.
6013 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
6014 (TARGET_STRUCT_VALUE_RTX): Likewise.
6015 (TARGET_RETURN_IN_MEMORY): Likewise.
6016 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6017 (mn10300_return_in_memory): Likewise.
6018 (mn10300_builtin_saveregs): Make it static.
6019 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
6020 (RETURN_IN_MEMORY): Likewise.
6021 (STRUCT_VALUE): Likewise.
6022 (EXPAND_BUILTIN_SAVEREGS): Likewise.
6024 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
6027 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
6029 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6031 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
6034 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6036 * config/i860/i860-protos.h: Remove the prototype for
6038 * config/i860/i860.c (i860_saveregs): Make it static.
6039 (i860_struct_value_rtx): New.
6040 (TARGET_STRUCT_VALUE_RTX): Likewise.
6041 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
6042 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
6043 I860_STRUCT_VALUE_REGNUM.
6044 (EXPAND_BUILTIN_SAVEREGS): Remove.
6046 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6048 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
6049 (TARGET_RETURN_IN_MEMORY): Likewise.
6050 (m68hc11_struct_value_rtx): Likewise.
6051 (m68hc11_return_in_memory): Likewise.
6052 * config/m68hc11/m68hc11.h: Remove a commented-out definition
6053 of PROMOTE_PROTOTYPES.
6054 (RETURN_IN_MEMORY): Remove.
6055 (STRUCT_VALUE_REGNUM): Likewise.
6057 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6059 * config/mmix/mmix-protos.h: Remove the prototype for
6060 mmix_setup_incoming_varargs.
6061 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6062 (TARGET_STRUCT_VALUE_RTX): Likewise.
6063 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6064 (mmix_setup_incoming_varargs): Make it static.
6065 (mmix_struct_value_rtx): New.
6066 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
6067 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
6068 (STRUCT_VALUE_REGNUM): Remove.
6069 (SETUP_INCOMING_VARARGS): Likewise.
6071 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6073 * config/mips/mips-protos.h: Remove the prototypes for
6074 mips_setup_incoming_varargs and mips_return_in_memory.
6075 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6076 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6077 (TARGET_PROMOTE_PROTOTYPES): Likewise.
6078 (TARGET_STRUCT_VALUE_RTX): Likewise.
6079 (TARGET_RETURN_IN_MEMORY): Likewise.
6080 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6081 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6082 (mips_setup_incoming_varargs): Match the prototype for
6083 TARGET_SETUP_INCOMING_VARARGS.
6084 (mips_return_in_memory): Make it static. Add argument fntype.
6085 (mips_strict_argument_naming): New.
6086 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
6087 (PROMOTE_FUNCTION_ARGS): Likewise.
6088 (PROMOTE_FUNCTION_RETURN): Likewise.
6089 (STRUCT_VALUE): Likewise.
6090 (RETURN_IN_MEMORY): Likewise.
6091 (SETUP_INCOMING_VARARGS): Likewise.
6092 (STRICT_ARGUMENT_NAMING): Likewise.
6094 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
6097 (TARGET_RETURN_IN_MEMORY): Likewise.
6098 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
6099 (ip2k_return_in_memory): Likewise.
6100 (ip2k_setup_incoming_varargs): Likewise.
6101 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
6102 (STRUCT_VALUE): Likewise.
6103 (STRUCT_VALUE_INCOMING): Likewise.
6104 (SETUP_INCOMING_VARARGS): Likewise.
6106 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
6108 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
6109 (TARGET_RETURN_IN_MEMORY): Likewise.
6110 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
6111 (avr_return_in_memory): Remove.
6112 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
6113 (STRUCT_VALUE): Likewise.
6114 (STRUCT_VALUE_INCOMING): Likewise.
6115 (STRICT_ARGUMENT_NAMING): Likewise.
6117 2004-01-25 Jan Hubicka <jh@suse.cz>
6119 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
6121 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
6123 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
6124 (mips_regno_mode_ok_for_base_p): Declare.
6125 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
6126 (FRAME_POINTER_REGNUM): Renumber to 78.
6127 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
6128 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6129 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6130 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6131 (REG_MODE_OK_FOR_BASE_P): Likewise.
6132 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6133 entry for 77 to "$arg" and entry for 78 to "$frame".
6134 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6135 (mips_reg_mode_ok_for_base_p): Remove.
6136 (mips_regno_mode_ok_for_base_p): New function, derived from old
6137 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6138 restrictions unless we're being strict.
6139 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6141 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6143 * c-common.h: Fix comment typos.
6144 * c-decl.c: Likewise.
6145 * cgraphunit.c: Likewise.
6146 * combine.c: Likewise.
6147 * et-forest.c: Likewise.
6149 * function.c: Likewise.
6150 * ifcvt.c: Likewise.
6151 * integrate.c: Likewise.
6153 * postreload.c: Likewise.
6154 * varray.c: Likewise.
6156 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6158 * doc/frontends.texi: Update copyright.
6159 * doc/gcov.texi: Likewise.
6160 * doc/gty.texi: Likewise.
6161 * doc/sourcebuild.texi: Likewise.
6162 * doc/standards.texi: Likewise.
6164 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6167 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6168 Remove movstrqi_small because it conflicts with movstrqi_large.
6170 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6172 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6173 (TARGET_STRUCT_VALUE_RTX): Likewise.
6174 (cris_struct_value_rtx): Likewise.
6175 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6176 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6177 STRUCT_VALUE_REGNUM.
6178 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6180 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6183 * cse.c (cse_cc_succs): Change the mode of the source expression
6184 as soon as decide we need a new mode. Don't permit changing modes
6185 if we found a match in a successor block.
6186 (cse_condition_code_reg): Save original mode of source expression
6187 so that we know whether we have to change the mode in other
6190 2004-01-24 Jan Hubicka <jh@suse.cz>
6192 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6193 widen_memory_access): Return early when there is nothing to change.
6195 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6197 * simplify-rtx.c (simplify_relational_operation): Don't
6198 simplify address == constant into address + -constant == 0.
6200 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6202 * gcc.c (process_command): Don't internationalize the
6204 * mips-tfile.c (main): Likewise.
6206 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6208 * cse.c: (cse_cc_succs) Fix comparison warning.
6210 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6212 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6214 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6216 * config/h8300/h8300-protos.h: Provide prototypes for
6217 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6218 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6219 (h8300_rtx_ok_for_base_p): Likewise.
6220 (h8300_legitimate_address_p): Likewise.
6221 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6222 h8300_legitimate_constant_p.
6223 (RTX_OK_FOR_BASE_P): Remove.
6224 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6226 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6228 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6229 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6230 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6231 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6232 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6233 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6234 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6235 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6237 2004-01-24 Jan Hubicka <jh@suse.cz>
6239 * cselib.c (remove_useless_values): Do not access discarded values.
6241 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6243 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6246 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6248 * recog.c: Fix a typo in copyright.
6250 2004-01-23 Andrew Pinski <apinski@apple.com>
6252 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6253 (call_value): Likewise.
6255 2004-01-23 Richard Henderson <rth@redhat.com>
6258 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6259 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6260 if SHIFT_COUNT_TRUNCATED is set.
6262 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6264 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6265 separate real and imaginary parts.
6266 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6268 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6271 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6274 2004-01-23 Jan Hubicka <jh@suse.cz>
6276 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6279 * alloc-pool.c (align_four): Kill.
6280 (create_alloc_pool): Align size to eight.
6281 (free_alloc_pool, free_pool): Invalidate deallocated data.
6283 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6286 * cse.c (cse_change_cc_mode): New static function.
6287 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6288 (cse_condition_code_reg): New function.
6289 * rtl.h (cse_condition_code_reg): Declare.
6290 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6291 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6292 cc_modes_compatible.
6293 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6294 (TARGET_CC_MODES_COMPATIBLE): Define.
6295 (TARGET_INITIALIZER): Add new initializers.
6296 * targhooks.c (default_cc_modes_compatible): New function.
6297 * targhooks.c (default_cc_modes_compatible): Declare.
6298 * hooks.c (hook_bool_intp_intp_false): New function.
6299 * hooks.h (hook_bool_intp_intp_false): Declare.
6300 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6301 (TARGET_CC_MODES_COMPATIBLE): Define.
6302 (ix86_fixed_condition_code_regs): New static function.
6303 (ix86_cc_modes_compatible): Likewise.
6304 * doc/tm.texi (Condition Code): Document new hooks.
6306 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6308 * fixinc/inclhack.def (bad_lval): Renamed to ...
6309 (alpha_bad_lval): ... this.
6311 Restrict to alpha*-dec-osf*.
6312 * fixinc/fixincl.x: Regenerate.
6313 * fixinc/tests/base/dirent.h: Remove, moving test ...
6314 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6316 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6319 * c-decl.c (diagnose_mismatched_decls): Also discard a
6320 built-in if we encounter an old-style definition with the
6323 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6325 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6326 set to default{32,64}.
6328 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6330 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6331 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6333 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6334 Olivier Hainque <hainque@act-europe.fr>
6336 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6337 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6339 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6341 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6342 size for minipool references.
6344 2004-01-23 Roger Sayle <roger@eyesopen.com>
6346 * real.c (real_floor, real_ceil): Tweak to allow input and output
6347 arguments to overlap.
6348 (real_round): New function to implement round(3m) semantics.
6349 * real.h (real_round): Prototype here.
6350 * builtins.c (fold_builtin_round): New function to constant fold
6351 round, roundf and roundl.
6352 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6354 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6356 PR optimization/13819
6357 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6358 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6359 (sh_handle_sp_switch_attribute): Remove warning.
6361 2003-11-30 Jan Hubicka <jh@suse.cz>
6363 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6365 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6367 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6368 may or may not return non-NIL.
6369 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6370 check CANNOT_CHANGE_MODE_CLASS
6372 2004-01-23 Jan Hubicka <jh@suse.cz>
6374 * basic-block.h (PROP_POSTRELOAD): New macro.
6375 (CLEANUP_LOG_LINKS): New.
6376 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6377 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6379 * cselib.c (value_pool): New.
6380 (new_cselib_val): Use pool.
6381 (cselib_init): Initialize value_pool
6382 (cselib_finish): Free pool.
6384 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6386 * config/sparc/sparc.c (scan_record_type): New function.
6387 (function_arg_slotno): Use it to determine which kinds of
6388 registers the record can be passed in.
6390 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6392 * config/pa/fptr.c: Fix old-style definition.
6394 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6396 PR optimization/13724
6397 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6398 represents the zero bits produced by a ZERO_EXTEND operation.
6400 2004-01-22 Roger Sayle <roger@eyesopen.com>
6402 PR optimization/13821
6403 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6404 correctly calculate the lowpart offset of the contracted subreg.
6406 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6408 * doc/invoke.texi (Optimize Options): Note that --param arguments
6409 are subject to change without notice.
6411 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6413 * config.gcc (mips-sgi-irix6*o32): Removed.
6414 * config/mips/iris6-o32-as.h: Likewise.
6415 * config/mips/iris6-o32-gas.h: Likewise.
6416 * config/mips/iris6-o32.h: Likewise.
6418 2004-01-22 Jan Hubicka <jh@suse.cz>
6420 * cfgcleanup.c (first_pass): New static variable.
6421 (try_forward_edges): Add work limiting check for threading.
6422 (try_crossjump_bb): Add work limiting check for crossjumping.
6423 (try_optimize_cfg): Maintain first pass variable.
6425 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6427 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6428 handles complex and vector modes.
6430 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6432 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6433 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6436 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6438 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6439 (genrtl_for_stmt): Remove emit_nop calls.
6441 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6445 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6446 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6447 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6449 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6451 * config/arm/arm.c: Include "debug.h".
6452 (thumb_pushpop): Take two new arguments. Add some commentary.
6453 Output frame information when pushing.
6454 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6456 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6457 offset, and pass it to thumb_pushpop. Output CFI information.
6458 (thumb_expand_prologue): Add some frame-related markers and notes.
6460 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6462 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6464 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6465 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6467 2004-01-22 Roger Sayle <roger@eyesopen.com>
6468 Paolo Bonzini <bonzini@gnu.org>
6470 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6471 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6472 * rtl.h (subreg_lsb_1): Prototype here.
6473 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6476 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6478 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6479 macro need not be defined if jump-tables should contain
6480 relative addresses only when -fPIC or -fPIC is in effect.
6482 2004-01-22 Jan Hubicka <jh@suse.cz>
6484 * alias.c (reg_base_value): Turn into varray.
6485 (reg_base_value_size): Kill.
6486 (old_reg_base_value): New deletable varray.
6487 (alias_invariant_size): New variable.
6488 (REG_BASE_VALUE): Update to use varray.
6489 (find_base_value): Likewise.
6490 (record_set): Likewise.
6491 (record_base_value): Likewise.
6492 (memrefs_conflict_p): Likewise.
6493 (record_set): Likewise
6494 (record_base_value): Likewise.
6495 (memrefs_conflict_p): Use alias_invariant_size.
6496 (init_alias_analysis): Use varray; set alias_invariant_size;
6497 rescale other arrays to be sized by maxreg.
6498 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6500 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6502 * config/sparc/sparc.c (function_arg_slotno): Use
6503 FLOAT_TYPE_P to detect FP fields in structures.
6504 (function_arg_record_value_1): Likewise.
6505 (function_arg_record_value_2): Likewise.
6507 2004-01-22 Jan Hubicka <jh@suse.cz>
6509 * function.c (allocate_struct_function): Do not initialize expr, emit
6511 (prepare_function_start): Do it here.
6512 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6514 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6517 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6518 to 'word_mode' once the first slot has been filled.
6520 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6522 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6523 computation of the number of integer registers required.
6525 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6527 * config/i386/i386.md: Simplify certain comparisons of
6530 2004-01-21 Andrew Pinski <apinski@apple.com>
6533 * config/rs6000/rs6000.md (call_value): Force operand
6534 1 not operand 0 into a register.
6536 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6538 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
6539 unwind-dw2-fde.h: Update copyright.
6541 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6543 * pa-protos.h: Update copyright.
6547 2004-01-21 Caroline Tice <ctice@apple.com>
6550 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
6552 (fix_truncdfdi2): Likewise.
6553 (fix_truncsfdi2): Likewise.
6554 (*fix_truncdi_1): Likewise.
6555 (fix_truncxfsi2): Likewise.
6556 (fix_truncdfsi2): Likewise.
6557 (fix_truncsfsi2): Likewise.
6558 (*fix_truncsi_1): Likewise.
6559 (fix_truncxfhi2): Likewise.
6560 (fix_truncdfhi2): Likewise.
6561 (fix_truncsfhi2): Likewise.
6562 (*fix_trunchi_1): Likewise.
6564 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6566 * alias.c, basic-block.h, c-common.c, c-common.h,
6567 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
6568 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
6569 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
6570 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
6571 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
6572 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
6573 genautomata.c, genconditions.c, genemit.c, genflags.c,
6574 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
6575 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
6576 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
6577 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
6578 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
6579 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
6580 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
6581 unwind.h, varray.c, varray.h: Update copyright.
6583 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6585 * config/h8300/coff.h: Update copyright.
6586 * config/h8300/elf.h: Likewise.
6587 * config/h8300/h8300-protos.h: Likewise.
6588 * config/h8300/h8300.c: Likewise.
6589 * config/h8300/h8300.h: Likewise.
6590 * config/h8300/h8300.md: Likewise.
6592 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6594 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
6595 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
6596 ultrix_unistd): New hacks.
6597 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
6598 ULTRIX_CONST2_CHECK): Add checks.
6599 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
6600 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
6601 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6602 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6603 * fixinc/tests/base/locale.h: New file.
6604 * fixinc/fixincl.x: Rebuilt.
6606 2004-01-21 Andreas Jaeger <aj@suse.de>
6607 Michael Matz <matz@suse.de>
6609 * doc/extend.texi (Extended Asm): Clarify memory clobber.
6611 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6613 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
6614 _Jv_RegisterClasses through a function pointer.
6616 2004-01-21 Falk Hueffner <falk@debian.org>
6619 * config/alpha/alpha.c (alpha_emit_set_const_1): If
6620 no_new_pseudos, use gen_rtx_SET directly for SImode constants
6621 which need multiple instructions to emit.
6623 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6625 * config/m32r/m32r.h (CPP_SPEC): Define.
6627 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6629 * c-decl.c (merge_decls): Kill different_binding_level and
6630 different_tu arguments; simplify throughout.
6631 (duplicate_decls): Likewise.
6632 (pushdecl, merge_translation_unit_decls): Update calls to
6635 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6637 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6639 (print-rtl1.o): Depend on $(SYSTEM_H).
6641 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6644 * configure.ac: Delete definition and subsitution of docdir.
6645 Add info, man, srcman and srcinfo to target hooks. Create doc/
6647 * configure: Regenerate.
6648 * Makefile.in: Don't substitute docdir and delete all references
6650 (MAKEINFOFLAGS): Define.
6651 (stmp-docobjdir): Delete.
6652 (INFOFILES, MANFILES): Define.
6653 (info): Call lang.info, srcinfo and lang.srcinfo.
6654 (generated-manpages): Call lang.man, srcman and lang.srcman.
6655 (srcinfo, srcman): New rules to copy back files to source directory.
6656 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6657 (install-man): Revamp rule.
6658 (clean): Update dvi directory.
6659 (distclean): Delete TAGS from front end directorys.
6660 (maintainer-clean): Delete all document files in source directory.
6662 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6663 (objc.srcman, objc.srcinfo): Likewise.
6665 2004-01-20 Bruce Korb <bkorb@gnu.org>
6667 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6668 (matherr_decl): rename & relocate as exception_structure.
6669 This fix must precede the math_exception fix.
6671 2004-01-20 Roger Sayle <roger@eyesopen.com>
6673 * fold-const.c (fold_convert): Rename to fold_convert_const.
6674 (fold_convert_const): Change arguments to take a tree_code,
6675 a type and the operand/expression to be converted. Return
6676 NULL_TREE if no simplification is possible. Add support for
6677 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6678 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6679 Adjust call to fold_convert to match new fold_convert_const.
6680 Avoid modifying the tree passed to fold in-place.
6682 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6684 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6685 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6686 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6688 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6690 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6691 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6692 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6693 (emit_move_sequence): Check scratch_reg first in various if statements.
6694 Extend source simplification to handle all 64-bit CONST_INTs.
6695 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6697 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6698 frame offset calculations.
6699 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6700 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6701 LEGITIMATE_64BIT_CONST_INT_P): Define.
6702 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6703 any CONST_INT as legitimate during and after reload.
6704 (VAL_32_BITS_P, INT_32_BITS): Define.
6705 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6707 2004-01-20 Jan Hubicka <jh@suse.cz>
6709 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6710 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6711 containing hard regs are shared.
6712 (gen_hard_reg_clobber): New function.
6713 (hard_reg_clobbers): New array.
6714 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6715 (copy_rtx): Do not copy clobbers containing hard regs.
6716 * rtl.h (gen_hard_reg_clobber): Declare.
6718 2004-01-20 Jan Hubicka <jh@suse.cz>
6720 * varray.c: Include hashtab.h
6721 (varray_descriptor): New structure.
6722 (hash_descriptor, eq_descriptor, varray_descriptor,
6723 print_statistics): New static functions
6724 (varray_init, varray_grow): Update statistics
6725 (dump_varray_statistics): New function.
6726 * varray.h (dump_varray_statistics): Declare.
6727 * toplev.c (finalize): Call it.
6728 * Makefile.in (varray.o): Add dependency.
6730 2004-01-20 Jan Hubicka <jh@suse.cz>
6732 * cselib.c: Include alloc-pool.h
6733 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6734 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6735 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6736 unchain_one_elt_loc_list_pool, unchain_one_value,
6737 new_cselib_val): Simplify using allocpool.
6738 (cselib_init): Initialize allocpools.
6739 (cselib_finish): Finish allocpools.
6740 * Makefile.in (cselib.o): Depend on alloc-pool.h
6742 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6744 * config/mips/mips.c (mips_load_call_address): Make the call insn
6745 use $gp if it could be calling a lazy binding stub.
6747 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6749 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6750 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6751 (TARGET_STRUCT_VALUE_RTX): Likewise.
6752 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6753 (PROMOTE_FUNCTION_RETURN): Remove.
6754 (STRUCT_VALUE): Remove.
6756 2004-01-20 Denis Chertykov <denisc@overta.ru>
6759 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6760 register as pointer after reload.
6762 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6764 PR optimization/12440
6765 * loop.c: Include ggc.h.
6766 (loop_optimize): Run garbage collector between optimization of loops.
6767 * Makefile.in (loop.o): Add GGC_H dependency.
6769 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6771 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6772 vector register special in function without prototype.
6773 (function_arg_advance): Vector parameters get always
6774 GPRs allocated for the linux64 target.
6776 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6778 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6779 not TARGET_M32RX_MASK.
6781 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6784 * config/sparc/sparc.c (function_arg): Reorder the cases.
6786 2004-01-19 Per Bothner <per@bothner.com>
6788 Move cpp_reader's line_maps field to a shared global.
6789 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6790 and change the type to a pointer rather than a struct.
6791 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6792 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6794 * cppfiles.c (validate_pch): Likewise.
6795 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6797 * cpperror.c (print_location): Likewise.
6798 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6799 * cppinit.c (cpp_create_reader): Handle new parameter.
6800 (cpp_destroy): Don't free line_maps - that's no longer our job.
6801 * input.h (line_table): New variable.
6802 * toplev.c (line_table): Declare variable.
6803 (general_init): Initialize line_table.
6804 * c-opts.c (c_common_init_options): Pass line_table to
6806 * fix-header.c (read_scan_file): New local variable line_table.
6807 Initialize, and pass it to cpp_create_reader.
6808 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6809 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6811 2004-01-19 Per Bothner <per@bothner.com>
6813 Implement a cache for linemap_lookup.
6814 * line-map.h (struct_line_maps): Add cache field.
6815 * line-map.c (linemap_init): Zero cache field.
6816 (linemap_add): Set cache field to offset of newly allocated map.
6817 (linemap_lookup): Use and set cache field.
6819 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6821 PR optimization/13567
6822 * cse.c (cse_basic_block): Call cse_insn with a non-null
6823 libcall_insn for the last SET insn of a no-confilict block.
6825 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6827 * Makefile.in (target_noncanonical, program_transform_name): Use
6828 immediate define instead of deferred.
6829 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6830 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6831 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6834 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6836 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6837 true unconditionally.
6838 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6840 (build_unary_op, build_modify_expr): Don't handle extended
6842 (build_component_ref, build_conditional_expr): Call non_lvalue
6843 instead of pedantic_non_lvalue.
6844 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6845 * fold-const.c (fold): Don't check pedantic directly for
6846 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6847 passed to pedantic_non_lvalue.
6848 * doc/extend.texi: Remove documentation of extended lvalues.
6850 2004-01-19 Roger Sayle <roger@eyesopen.com>
6852 PR optimization/5263
6853 * simplify-rtx.c (associative_constant_p): Delete.
6854 (simplify_associative_operation): Rewrite to linearize terms, and
6855 attempt to simplify new term against both left and right subterms.
6856 (simplify_binary_operation): Call swap_commutative_operands_p on
6857 op0 and op1, not trueop0 and trueop1. Move the initialization of
6858 trueop0 and trueop1 down to where first needed.
6859 (simplify_relational_operation): Likewise.
6860 * rtlanal.c (commutative_operand_precedence): Also order constant
6861 operands using avoid_constant_pool_reference.
6863 2004-01-19 Richard Henderson <rth@redhat.com>
6865 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6866 don't check memory mode.
6867 (unaligned_memory_operand): Likewise.
6868 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6869 abort for op0 not MEM.
6871 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6872 is not a reg, copy to a scratch first.
6873 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6874 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6875 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6876 (reload_inqi, reload_inhi): Fix mode of op0.
6877 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6878 reload_outhi_help): Likewise. Use define_insn_and_split.
6880 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6881 as well as $29 dead.
6883 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6885 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6886 "tls_object" for thread-local objects.
6887 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6888 "#tls" for thread-local sections.
6889 * configure.ac (thread-local checks): Specify --fatal-warnings in
6890 every binutils-specific checks. For sparc*-*-*, test whether the
6891 OS is Solaris and the tools are native and act accordingly.
6892 * configure: Rebuild.
6894 2004-01-19 Jeff Law <law@redhat.com>
6896 * contrib.texi: Update Paolo Carlini's entry. New entries for
6897 Jerry Quinn and Petur Runolfsson.
6899 2004-01-19 Roger Sayle <roger@eyesopen.com>
6901 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6902 size, don't use the larger zero-extending loads.
6904 2004-01-19 Richard Henderson <rth@redhat.com>
6906 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6907 * alpha.md (UNSPEC_NT_LDA): Remove.
6908 (UNSPEC_CVTLQ, cvtlq): New.
6909 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6910 (extendsidi2_fix): Remove.
6911 (extendsidi2 splitter): Use cvtlq.
6912 (extendsidi2 fp peepholes): Remove.
6913 (cvtql): Use SFmode instead of SImode.
6914 (fix_trunc?fsi): Update to match.
6915 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6916 (movsi): Rename from movsi_nofix, remove f alternatives.
6917 (movsi_nt_vms): Similarly.
6918 (movsi_fix, movsi_nt_vms_fix): Remove.
6920 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6922 2004-01-19 Jan Hubicka <jh@suse.cz>
6924 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6925 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6927 (cgraph_remove_unreachable_nodes): New function
6928 (cgraph_decide_inlining_of_small_function): Fix pasto.
6929 (cgraph_decide_inlining_incrementally): Fix pasto.
6930 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6932 2004-01-19 Steven Bosscher <stevenb@suse.de>
6934 * gengtype.c (header_file): Make it static.
6935 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6936 * gengtype.h (header_file): No longer extern.
6938 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6940 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6941 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6942 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6944 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6946 * stmt.c (HAVE_casesi): Define it not already defined.
6947 (HAVE_tablejump): Likewise.
6948 (expand_end_case_type): Resort to the binary tree method if
6949 neither casesi or tablejump is available.
6951 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6953 * final.c (final_scan_insn): Make non-static again.
6954 * output.h (final_scan_insn): Re-add prototype.
6955 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6956 to final_scan_insn call.
6957 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6958 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6959 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6960 * config/sh/sh.c (print_slot): Likewise.
6961 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6962 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6964 2004-01-18 Jan Hubicka <jh@suse.cz>
6966 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6967 * cfgcleanup.c (try_optimize_cfg): Use it.
6968 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6969 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6971 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6974 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6976 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6977 even after reload, just don't remove the actual jump tables.
6979 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6981 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6983 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6985 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6986 the size of a pointer in bytes.
6988 2004-01-18 Roger Sayle <roger@eyesopen.com>
6990 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6991 live "next" variable, which could lead to an infinite loop.
6993 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6995 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6998 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6999 Check for NULL in the chain and remove repeated code.
7001 2004-01-18 Jan Hubicka <jh@suse.cz>
7003 * coverage.c (checksum_string): Rename to ...
7004 (coverage_checksum_string): ... this one, Use crc32_string; recognize
7005 names containing random number and zero the number out in order to get
7008 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7010 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
7012 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7014 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
7015 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
7016 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
7017 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
7018 doc/trouble.texi: Remove trailing whitespace.
7020 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
7023 * config/mips/mips.c: Include cfglayout.h.
7024 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
7025 (mips_unspec_offset_high): Add temporary register argument.
7026 (mips_load_call_address): New function, split out from...
7027 (mips_expand_call): ...here.
7028 (mips_output_cplocal): New function.
7029 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
7030 (mips_emit_loadgp): New function, split out from...
7031 (mips_expand_prologue): ...here.
7032 (mips_output_mi_thunk): New function.
7034 2004-01-17 Bernardo Innocenti <bernie@develer.com>
7036 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
7037 mcpu32): Remove redundant checks for implied target predefines.
7039 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
7041 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7042 Return type is unsigned int not int.
7043 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7046 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7048 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
7049 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
7050 "GNU/Linux" and "Microsoft Windows" terminology.
7052 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
7054 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
7055 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
7056 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
7057 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
7058 @smallexample instead of @example.
7060 2004-01-17 Ziemowit Laski <zlaski@apple.com>
7062 * objc/objc-act.c (build_objc_method_call): Use target
7063 hooks instead of macros to determine if ..._stret
7064 dispatchers should be used (NeXT runtime only).
7066 2004-01-17 Roger Sayle <roger@eyesopen.com>
7068 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
7069 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
7071 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7073 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
7074 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
7075 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
7077 * reload1.c (emit_reload_insns): Use them.
7078 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
7079 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
7082 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
7084 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
7085 (final_scan_insn): Update to take an additional SEEN argument. Emit
7086 a line note after the prologue. Make static.
7087 (line_note_exists): Remove.
7088 (final): Don't initialize line_note_exists. Update call to
7090 * output.h (final_scan_insn): Remove prologue.
7091 * function.c (set_insn_locators): Update comment.
7092 (thread_prologue_and_epilogue_insns): Add a comment.
7094 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
7097 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
7099 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
7101 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
7102 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
7103 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
7105 2004-01-17 Jan Hubicka <jh@suse.cz>
7107 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
7110 * toplev.c (HAVE_conditional_execution): Provide default.
7111 (rest_of_handle_reorder_blocks): For conditional_execution target
7112 update liveness once after all transformations
7113 (rest_of_compilation): Do crossjumping before ce3.
7115 2004-01-17 Geoffrey Keating <geoffk@apple.com>
7117 * alias.c (new_alias_set): Mark last_alias_set for PCH.
7118 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
7120 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
7121 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
7122 (get_TOC_alias_set): Mark 'set' for PCH.
7124 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7126 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
7127 even after reload, just don't remove the actual jump tables.
7129 2004-01-17 J. Brobecker <brobecker@gnat.com>
7131 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7132 Remove checks for is_ada() and TREE_UNSIGNED.
7133 (subrange_type_die): Emit a byte_size attribute if the subrange
7134 type size is different from the base type size.
7135 (modified_type_die): Replace call to is_ada_subrange_type() by
7136 call to is_subrange_type().
7138 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7140 * config/sh/sh.c: Include ggc.h.
7142 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7144 * Makefile.in (MD5_H): New.
7145 (fold-const.o): Depend on md5.h.
7146 (dwarf2out.o): Likewise.
7147 (cppfiles.o): Likewise.
7148 * cppfiles.c: Include md5.h.
7149 (should_stack_file): Check against list read from PCH file.
7150 (struct pchf_data): New.
7151 (pchf): New variable.
7152 (struct pchf_adder_info): New.
7154 (pchf_save_compare): New.
7155 (_cpp_save_file_entries): New.
7156 (_cpp_read_file_entries): New.
7157 (struct pchf_compare_data): New.
7158 (pchf_compare): New.
7159 (check_file_against_entries): New.
7160 * cpphash.h (_cpp_save_file_entries): Prototype.
7161 (_cpp_read_file_entries): Prototype.
7162 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7163 (cpp_read_state): Read the list of headers.
7165 2004-01-17 Jan Hubicka <jh@suse.cz>
7167 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7168 builtin_expect specially.
7169 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7170 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7171 * invoke.texi (max-inline-insns-single): Set to 100.
7172 (large-function-insns): Set to 3000.
7174 2004-01-16 Eric Christopher <echristo@redhat.com>
7175 Chandrakala Chavva <cchavva@redhat.com>
7177 * cppcharset.c (one_iso88591_to_utf8): New function.
7178 (convert_iso88591_utf8): Ditto. Use.
7179 (conversion_tab): Use.
7180 (_cpp_input_to_utf8): New function.
7181 (_cpp_init_iconv_buffer): Ditto.
7182 (_cpp_close_iconv_buffer): Ditto.
7183 * cpphash.h: Prototype new functions.
7184 (cpp_buffer): Add input_cset_desc.
7185 * cppinit.c: Add input_charset default.
7186 * cpplib.c (cpp_push_buffer): Support init and
7188 * cpplib.h (cpp_options): Add input_charset.
7190 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7192 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7193 * config/alpha/unicosmk.h: Remove a commented-out definition
7194 of ASM_OUTPUT_SECTION_NAME.
7195 * config/stormy16/stormy16.h: Likewise.
7197 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7199 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7200 (alpha___extern_prefix_sys_stat): ... this.
7201 Apply to <sys/mount.h>, too.
7202 Tweak to match more variations.
7203 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7205 * fixinc/inclhack.def (alpha___extern_prefix,
7206 alpha___extern_prefix_standards): New hacks to obey
7207 __PRAGMA_EXTERN_PREFIX.
7208 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7210 * fixinc/tests/base/standards.h: Likewise.
7212 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7215 * fixinc/tests/base/pthread.h: Handle it.
7217 * fixincl/inclhack.def (bad_lval): Sort file list.
7218 Add many missing files up to Tru64 UNIX V5.1B.
7219 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7220 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7223 * fixinc/fixincl.x: Regenerate.
7225 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7227 * version.c (version_string): Change to 3.5.0.
7228 * doc/include/gcc-common.texi (version-GCC): Likewise.
7230 2004-01-16 Jan Hubicka <jh@suse.cz>
7232 * i386.md (load_tp_di): Fix pasto.
7235 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7237 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7238 pp_c_character_constant, pp_c_floating_constant,
7239 pp_c_additive_expression, pp_c_shift_expression,
7240 pp_c_equality_expression, pp_c_and_expression,
7241 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7242 pp_c_logical_and_expression): Remove inline modifier.
7243 * dwarf2out.c (get_AT): Likewise.
7244 * et-forest.c (et_splay): Likewise.
7245 * ra.h (ra_alloc, ra_calloc): Likewise
7247 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7249 * config/frv/frv-protos.h: Fix comment formatting.
7250 * config/frv/frv.c: Likewise.
7251 * config/frv/frv.h: Likewise.
7252 * config/frv/frv.md: Likewise.
7253 * config/frv/frvbegin.c: Likewise.
7254 * config/frv/frvend.c: Likewise.
7256 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7258 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7259 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7260 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7261 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7263 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7266 * postreload.c (reload_cse_simplify_operands): Don't remove
7267 implicit extension from LOAD_EXTEND_OP.
7269 2004-01-16 Jan Hubicka <jh@suse.cz>
7272 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7274 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7275 rtl_try_redirect_by_replacing_branch): Likewise.
7277 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7280 * alias.c (struct alias_set_entry): Mark for GC.
7281 (alias_sets): Make static, mark for GC.
7282 (record_alias_subset): Use GC to allocate alias structures.
7283 * varray.c (element): Make generic varrays GCed.
7286 * c-typeck.c (constructor_asmspec): Delete.
7287 (struct initializer_stack): Delete field 'asmspec'.
7288 (start_init): Delete saving of asmspec.
7289 (finish_init): Don't update constructor_asmspec.
7290 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7291 * stmt.c (expand_asm): Duplicate strings from tree.
7292 (expand_asm_operands): Likewise.
7293 * tree.c (tree_size): Update computation of size of STRING_CST.
7294 (make_node): Don't make STRING_CST nodes.
7295 (build_string): Allocate string with tree node.
7296 * tree.def (STRING_CST): Update comment.
7297 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7298 (tree_string): Place contents of string in tree node.
7299 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7302 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7305 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7307 * c-common.h: Fix comment formatting.
7308 * c-cppbuiltin.c: Likewise.
7309 * c-pragma.c: Likewise.
7310 * calls.c: Likewise.
7311 * collect2.c: Likewise.
7312 * cppcharset.c: Likewise.
7313 * cpptrad.c: Likewise.
7314 * dbxout.c: Likewise.
7315 * defaults.h: Likewise.
7316 * dwarf2out.c: Likewise.
7317 * fold-const.c: Likewise.
7318 * genautomata.c: Likewise.
7319 * genconditions.c: Likewise.
7320 * genflags.c: Likewise.
7321 * gengtype.c: Likewise.
7322 * integrate.c: Likewise.
7324 * predict.c: Likewise.
7325 * sdbout.c: Likewise.
7327 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7329 * config/ia64/ia64.md (*movti_internal): C output template
7330 extracted to ia64.c.
7331 (*movti_internal_reg): Delete.
7332 (reload_inti, reload_outti): Use the correct mode on operand 2
7333 in the first place, don't fix it up in the output template.
7334 (movtf, reload_ointf, reload_outtf): New expanders.
7335 (*movtf_internal): New define_insn_and_split.
7336 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7337 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7338 (ia64_split_tmode_move): New function, body mostly pulled
7339 from ia64.md:*movti_internal.
7340 (ia64_function_arg_words): New function, extracted common
7341 logic from ia64_function_arg et seq.
7342 (ia64_function_arg_offset): Likewise. Handle correctly the
7343 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7344 (ia64_function_arg, ia64_function_arg_partial_nregs)
7345 (ia64_function_arg_advance): Use ia64_function_arg_words and
7346 ia64_function_arg_offset.
7347 (ia64_function_value): TCmode does not go in float regs.
7348 (ia64_secondary_reload_class): Also handle TFmode.
7349 * config/ia64/ia64-protos.h: Remove prototype for
7350 ia64_split_timode; add prototype for ia64_split_tmode_move.
7352 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7354 * Makefile.in (MAINT): Make it an immediate assignment.
7356 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7358 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7360 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7362 * config/h8300/coff.h: Replace Hitachi with Renesas.
7363 * config/h8300/elf.h: Likewise.
7364 * config/h8300/h8300-protos.h: Likewise.
7365 * config/h8300/h8300.c: Likewise.
7366 * config/h8300/h8300.h: Likewise.
7367 * config/h8300/h8300.md: Likewise.
7368 * config/h8300/lib1funcs.asm: Likewise.
7370 2004-01-15 Andrew Pinski <apinski@apple.com>
7372 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7375 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7377 * config/h8300/h8300.c (h8300_return_in_memory): New.
7378 (TARGET_STRUCT_VALUE_RTX): Likewise.
7379 (TARGET_RETURN_IN_MEMORY): Likewise.
7380 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7381 (RETURN_IN_MEMORY): Likewise.
7383 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7385 PR optimization/13375
7386 * gcse.c (handle_avail_expr): Just return if the source is not a
7389 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7390 Daniel Jacobowitz <drow@mvista.com>
7392 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7394 (ARM_FUNC_ALIAS): New macro.
7395 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7396 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7398 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7400 PR optimization/12372
7401 * calls.c (expand_call): Add call_fusage data for stack arguments in
7404 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7406 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7407 (rs6000_elf_declare_function_name): Formatting.
7408 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7410 2004-01-15 Jan Hubicka <jh@suse.cz>
7413 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7416 2004-01-15 Richard Henderson <rth@redhat.com>
7418 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7419 integer regs of the same call-savedness.
7421 2004-01-15 Andreas Schwab <schwab@suse.de>
7424 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7425 status for NOTB/NOTW/NEGW methods.
7427 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7429 * doc/invoke.texi: Update dump file names. Fix a typo.
7431 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7433 * builtins.c (expand_builtin_va_end): Don't use
7434 EXPAND_BUILTIN_VA_END.
7435 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7436 * config/d30v/d30v.h: Remove a commented-out definition of
7437 EXPAND_BUILTIN_VA_END.
7438 * config/stormy16/stormy16.h: Likewise.
7440 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7442 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7443 * targhooks.c (default_struct_value_rtx): Don't use
7444 STRUCT_VALUE_INCOMING_REGNUM.
7446 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7449 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7450 GENINSRC and not parsedir. Define srcextra as a langhook.
7451 * configure: Regenerate.
7452 * Makefile.in: Suppress default .l.c rule. Don't substitute
7453 parsedir and delete all references throughout. Conditionally define
7454 rule for srcextra dependent on GENINSRC.
7455 (stmp-docobjdir): Delete.
7456 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7457 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7458 and gengtype-yacc.h back to source directory.
7459 (maintainer-clean): Delete all parse files in source directory.
7460 (distclean): Delete generated files.
7462 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7463 (objc-parse.c, objc-parse.y): Don't use parsedir.
7464 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7465 directory if requested.
7466 (po-generated): Don't use parsedir.
7467 (objc.maintainer-clean): Delete above files from source directory.
7469 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7471 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7473 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7475 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7476 TARGET_RETURN_IN_MEMORY.
7478 2004-01-15 Jan Hubicka <jh@suse.cz>
7480 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7481 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7482 functions accepting SSE arguments
7483 (function_arg): Warn only when asked to warn.
7484 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7486 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7488 * c-parse.in (stmts_and_decls): Make label at end of compound
7489 statement a hard error.
7491 2004-01-14 Jan Hubicka <jh@suse.cz>
7493 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7494 * cgraph.h (cgraph_local_info): Sort fields by size; add
7495 redefined_extern_inline
7496 (cgraph_global_info): Sort fields by size.
7497 (cgraph_node): Likewise.
7498 * cgraphunit.c (cgraph_finalize_function): Se
7499 local.redefined_extern_inline on redefinition.
7500 (cgraph_analyze_function): Use it; fix formating.
7502 2004-01-14 Jan Hubicka <jh@suse.cz>
7505 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7506 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7508 (cache_size): New variable
7509 (add_dependence): Update use; canonize early memory locations
7510 (sched_analyze_1): Likewise.
7511 (sched_analyze_2): Likewise.
7512 (init_dependency_caches): Initialize bitmaps.
7513 (free_dependency_caches): Free bitmaps
7515 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7517 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7518 targetm.calls.strict_argument_naming().
7519 * target.h: Likewise.
7521 2004-01-14 Richard Henderson <rth@redhat.com>
7524 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7527 2004-01-14 Richard Henderson <rth@redhat.com>
7530 * except.c (struct eh_region): Add u.fixup.resolved.
7531 (resolve_one_fixup_region): Split out from ...
7532 (resolve_fixup_regions): ... here.
7534 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7536 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
7538 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7540 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
7541 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
7542 (STRUCT_VALUE): Remove.
7544 2004-01-14 Steven Bosscher <stevenb@suse.de>
7546 * system.h: Poison PROMOTED_MODE
7547 * integrate.c (expand_inline_function): Don't mention the
7549 * loop.c (update_giv_derive): Same.
7550 * tree.h (DECL_RTL): Same.
7552 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
7555 * sh.c (gen_block_redirect): Add special handling of RETURN.
7556 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
7557 far branch target (i.e. it's a return).
7559 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7561 * regrename.c (find_oldest_value_reg): Fix a warning.
7563 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7566 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
7567 Move linux-gas.h and linux-elf.h before aout.h.
7568 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
7569 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
7571 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7573 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
7574 (CONST_INT, VOIDmode, ...).
7576 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7578 * regrename.c (find_oldest_value_reg): If the replacement uses
7579 multiple hard registers, check that all of them are in CLASS.
7581 2004-01-14 Jan Hubicka <jh@suse.cz>
7583 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
7586 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
7588 * Makefile.in: Define MAINT from --enable-maintainer-mode.
7590 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
7592 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
7593 Calculate always vrsave_mask if TARGET_ALTIVEC.
7594 (rs6000_emit_prologue): Emit code for vrsave
7595 only if TARGET_ALTIVEC_VRSAVE.
7596 (rs6000_emit_epilogue): Likewise.
7598 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7600 * config/sparc/sparc.md (tie_add32): Fix pasto.
7601 (tie_add64): Likewise.
7603 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7605 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7607 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7609 * config/iq2000/iq2000-protos.h: Fix comment formatting.
7610 * config/iq2000/iq2000.c: Likewise.
7611 * config/iq2000/iq2000.md: Likewise.
7613 2004-01-14 J. Brobecker <brobecker@gnat.com>
7615 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
7616 (subrange_type_die): Add handle for nameless subrange types.
7618 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7620 * config/h8300/h8300-protos.h: Replace do_movsi with
7622 * config/h8300/h8300.c (do_movsi): Change to
7624 * config/h8300/h8300.md (movsi): Replace do_movsi with
7628 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7630 * config/h8300/h8300.c (dosize): Change to
7631 h8300_emit_stack_adjustment. Update callers.
7633 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7635 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7636 the source being post_inc. Tighten the predicate for the
7637 destination to register_operand.
7638 (movstricthi): Likewise.
7640 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7642 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7643 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7644 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7646 2004-01-14 Jan Hubicka <jh@suse.cz>
7648 Partial fix PR c++/12850
7649 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7652 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7654 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7657 2004-01-13 Devang Patel <dpatel@apple.com
7660 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7661 NAMESPACE_DECL memebers.
7663 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7666 * c-common.c (finish_fname_decls): Use the chain only if the
7667 tree is an expr_stmt.
7669 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7671 * rtl.def: Add comment about new option in automata_option.
7673 * genautomata.c (PROGRESS_OPTION): New macro.
7674 (progress_flag): New global variable.
7675 (gen_automata_option): Process `progress'.
7676 (transform_insn_regexps, check_unit_distributions_to_automata,
7677 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7678 expand_automata, write_automata): Print about the progress only if
7679 progress_flag. Remove fflush.
7680 (initiate_automaton_gen): Process command line flag `-progress'.
7682 * doc/md.texi: Describe the new option.
7684 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7686 * cfg.c (dump_bb): Dump entry edges.
7688 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7690 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7691 references from SImode.
7692 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7694 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7696 * system.h (TEXT_SECTION): Poison.
7697 * varasm.c (text_section): Don't use TEXT_SECTION.
7698 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7699 * doc/tm.texi (TEXT_SECTION): Remove.
7701 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7703 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7705 2004-01-12 James E Wilson <wilson@specifixinc.com>
7707 * unwind-libunwind.c: Delete.
7709 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7712 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7713 oldtype is set, set *newtypep or *oldtypep too. Do not set
7714 them at the very end.
7715 (validate_proto_after_old_defn): Restructure for comprehensibility;
7716 make error messages clearer.
7718 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7720 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7721 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7722 * varray.c: No need to prototype error.
7723 (varray_check_failed): Wrap long string onto two lines.
7724 (varray_underflow): New function.
7726 2004-01-13 Steven Bosscher <stevenb@suse.de>
7729 * function.h (struct function): Kill `name' field.
7730 (current_function_name): Make it an extern function.
7731 * function.c (current_function_name): New function.
7732 * graph.c: Update all uses of current_function_name.
7734 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7735 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7736 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7737 instead of a strcmp with "main".
7739 2004-01-13 Jan Hubicka <jh@suse.cz>
7741 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7743 * cgraphunit.c (cgraph_optimize_function): Always do
7744 optimize_inline_calls when there is always_inline callee.
7745 (cgraph_decide_inlining): Fix formating.
7746 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7748 (expand_call_inline): Likewise.
7749 * toplev.h (sorry): Fix prototype.
7751 2004-01-12 Roger Sayle <roger@eyesopen.com>
7753 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7754 conditional jumps that drop through to unconditional jumps or the
7755 end of the sequence.
7757 2004-01-13 Jan Hubicka <jh@suse.cz>
7759 * alias.c (new_alias_set): Construct the alias_set varray.
7760 (init_alias_once): Don't do it here.
7762 2004-01-12 Marc Espie <espie@openbsd.org>
7764 * system.h: handle YYBYACC like YYBISON.
7766 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7769 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7770 building on sparc64-*-openbsd*.
7772 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7775 * dbxout.c (dbxout_type): Protected inheritance is not
7776 private but protected.
7778 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7780 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7782 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7784 PR optimization/12508.
7785 * combine.c (try_combine): Remove a dead set in a parallel
7786 even if its destination is a subreg.
7789 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7790 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7791 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7793 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7795 * real.c: Update copyright date.
7796 * emit-rtl.c: Likewise.
7798 * dwarf2out.c: Likewise.
7799 * config/rs6000/darwin-ldouble.c: Likewise.
7800 * config/rs6000/rs6000.md: Likewise.
7802 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7804 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7805 TFmode to SImode libfuncs.
7807 2004-01-12 Roger Sayle <roger@eyesopen.com>
7810 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7812 2004-01-12 Jan Hubicka <jh@suse.cz>
7815 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7819 * cfgcleanup.c (label_is_jump_target_p): Move to...
7820 * rtlanal.c (label_is_jump_target_p): ... here.
7821 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7822 edges unified with branch edges.
7824 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7826 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7827 high word of an integral CONST_DOUBLE.
7829 2004-01-12 Paul Brook <paul@codesourcery.com>
7831 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7833 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7836 * sh-protos.h (check_use_sfunc_addr): Declare.
7837 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7838 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7840 2004-01-12 Jan Hubicka <jh@suse.cz>
7842 * alias.c: Invlude varray.h
7843 (alias_sets): Turn into varray.
7844 (get_alias_set_entry): Use VARRAY; mark inline.
7845 (mems_in_disjoint_alias_sets_p): Mark inline.
7846 (record_alias_subset): Use varray.
7847 (init_alias_once): Initialize varray.
7848 (new_alias_set): Grow array.
7849 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7851 2004-01-12 Jan Hubicka <jh@suse.cz>
7853 Partial fix for PR opt/10776 II
7854 * cselib.c: Include params.h
7855 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7857 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7858 * Makefile.in (cselib.o): Depend on params.h
7860 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7862 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7863 simplify_unary_operation if the operand has a known mode.
7865 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7868 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7869 predicate to handle 'ld' conform addresses.
7870 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7872 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7873 are memory contraints.
7874 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7876 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7877 Change 'o' to 'Y' constraint.
7878 (*movdf_softfloat64): Ditto.
7880 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7882 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7883 brace-enclosed syntax in all C output statements.
7885 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7888 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7889 Objective-C language type value is 14.
7891 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7894 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7895 `int' in a number of places to make sure we always have a SImode
7896 and not a HImode. Add a 'L' suffix to a number of constants.
7898 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7900 * pa.c: Don't include obstack.h.
7902 * pa.md: Correct constraint in pattern for loading PIC label address.
7904 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7906 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7909 2004-01-11 Steven Bosscher <stevenb@suse.de>
7912 * toplev.c (rest_of_handle_inline): Also consider functions
7913 for deferral if the language is GNU F77.
7915 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7917 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7918 diagnostic messages.
7920 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7923 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7924 to drop through label. Don't fall back to SCC even when conditional
7925 jump has not been found.
7927 2004-01-11 Jan Hubicka <jh@suse.cz>
7929 * invoke.texi: Fix syntax error in previous patch.
7931 Partial fix for PR opt/10776
7932 * Makefile.in (reload.o): Include param.h
7933 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7934 * reload.c: Include params.h.
7935 (find_equiv_reg): Work limiting check.
7936 * invoke.texi: Document.
7938 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7940 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7941 out-of-bounds accesses to string constants. Simplify mips16
7944 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7946 PR optimization/13469
7947 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7948 reload_cse_regs (-fnon-call-exceptions only).
7950 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/mcore/lib1.asm: Fix comment formatting.
7953 * config/mcore/mcore-elf.h: Likewise.
7954 * config/mcore/mcore.c: Likewise.
7955 * config/mcore/mcore.h: Likewise.
7956 * config/mcore/mcore.md: Likewise.
7958 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7960 * c-decl.c (duplicate_decls): Break apart into...
7961 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7962 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7963 ... these new functions. Restructure for comprehensibility.
7964 Remove various archaic special cases. Always report the
7965 location of the previous declaration when a diagnostic is issued.
7966 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7967 (match_builtin_function_types): Delete unnecessary forward declaration.
7969 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7971 * genautomata.c (make_automaton, NDFA_to_DFA):
7972 Print progress bars with '.' characters instead of '*'.
7973 (build_automaton): Change notes to match.
7975 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7977 * config/m32r/m32r.md: Use define_constants for unspec and
7980 2004-01-10 Jan Hubicka <jh@suse.cz>
7983 * expr.c (expand_expr_real): More curefully expand union casts.
7985 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7987 * config/m32r/m32r.md (flush_icache): Use 1 for
7990 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7991 James E Wilson <wilson@specifixinc.com>
7994 * dbxout.c (dbxout_symbol): Remove initialization of
7995 current_sym_code, current_sym_value, and current_sym_addr.
7996 (dbxout_symbol_location): Same.
7997 (dbxout_prepare_symbol): Zero current_sym_code,
7998 current_sym_value, and current_sym_addr.
8000 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
8002 * tree.c (get_unwidened): Reorder conditions so that the null pointer
8003 check is done first.
8005 2004-01-09 Eric Christopher <echristo@redhat.com>
8007 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
8008 if we're running mark_constant_function.
8010 2004-01-09 Jeff Bailey <jbailey@nisa.net>
8013 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
8015 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
8018 * dbxout.c (dbxout_type_fields): Return if any item is
8019 error_mark_node or the type is error_mark_node.
8021 2004-01-09 Geoffrey Keating <geoffk@apple.com>
8023 * config/rs6000/darwin-ldouble.c: Add big comment explaining
8024 exactly what is expected as a 'long double'.
8025 (_xlqadd): When a value to be returned is representable as a
8026 'double', just return it directly, do not construct it using a union.
8027 Also, correct final fixup.
8028 (_xlqmul): Likewise.
8029 (_xlqdiv): Likewise.
8030 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
8032 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
8034 2004-01-09 Richard Henderson <rth@redhat.com>
8036 * recog.c (constrain_operands): Validate mem operands.
8038 2004-01-09 James E Wilson <wilson@specifixinc.com>
8040 * gcc.c (init_spec): Remove -lunwind from shared case.
8041 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
8043 2004-01-09 Steve Ellcey <sje@cup.hp.com>
8045 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
8046 * configure: Regenerate
8048 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
8051 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
8052 between function and object pointers.
8053 (digest_init): When comparing a pointer to function type to the
8054 target type, only apply TREE_TYPE once to the pointer to function
8056 * except.c (for_each_eh_label_1): Treat data as a pointer to a
8057 function pointer rather than casting it to a function pointer.
8058 (for_each_eh_label): Update caller.
8059 * recog.h (struct insn_data): Use a struct or union for output.
8060 * genoutput.c (output_insn_data): Update.
8061 * final.c (get_insn_template): Update.
8063 2004-01-09 Mark Mitchell <mark@codesourcery.com>
8065 * expr.h (expand_expr): Make it a macro, not a function.
8066 (expand_expr_real): New function.
8067 * expr.c (store_expr): Adjust logic for deciding whether or not to
8068 copy the value returned by expand_expr.
8069 (expand_expr): Rename to ...
8070 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
8071 calls to language hooks.
8072 * c-common.h (c_expand_expr): Adjust prototype.
8073 * c-common.c (c_expand_expr): Add alt_rtl parameter.
8074 * langhooks-def.h (lhd_expand_expr): Change prototype.
8075 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
8076 * langhooks.h (lang_hooks): Change type of expand_expr.
8077 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
8078 (last_expr_alt_rtl): Likewise.
8079 (expand_expr_stmt_value): Set last_expr_alt_rtl.
8080 (clear_last_expr): Clear it.
8081 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
8082 (expand_end_bindings): Save and restor last_expr_alt_rtl.
8083 * tree.def (RTL_EXPR): Give it an additional operand.
8084 * tree.h (RTL_EXPR_ALT_RTL): New macro.
8086 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8088 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
8089 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
8091 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8094 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
8095 or (ne:SI (reg:CC 17) (const_int 0)).
8096 Be specific about modes wherever possible.
8098 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/m32r/m32r.c (m32r_expand_block_move): Call
8101 gen_movestrsi_internal with two more arguments.
8102 (m32r_output_block_move): Adjust operand numbers.
8103 Properly update the source and destination pointers.
8104 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
8105 'r+'. Change the set detinations to match_operand.
8107 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
8109 * final.c (FIRST_INSN_ADDRESS): Remove.
8110 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
8111 * system.h (FIRST_INSN_ADDRESS): Poison.
8112 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
8113 * config/m32r/m32r-protos.h: Remove the prototype for
8114 m32r_first_insn_address.
8115 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
8116 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
8117 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
8119 2004-01-09 J. Brobecker <brobecker@gnat.com>
8121 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
8123 (is_ada_subrange_type): DIEs for enumeration subtypes should be
8124 emitted as subrange types too.
8125 (subrange_type_die): Add handling of enumeration subtypes.
8127 2004-01-08 Richard Henderson <rth@redhat.com>
8130 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8131 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8132 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8133 (ix86_address_cost): Be prepared for SUBREGed registers.
8134 (legitimate_address_p): Accept SUBREGed registers.
8136 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8138 * Makefile.in: Rename configure.in to configure.ac
8139 * doc/sourcebuild.texi: Likewise.
8140 * configure: Regenerate.
8141 * config.in: Regenerate.
8143 2004-01-08 Stuart Hastings <stuart@apple.com>
8145 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8147 2004-01-08 Jan Hubicka <jh@suse.cz>
8149 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8151 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8153 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8154 (UNSPEC_FIX_TRUNC_TF): New constant.
8155 (movtf_internal): Make splitter active only when insn is active.
8156 (extenddftf2): Rewrite to properly load zero into low part.
8157 (extenddftf2_internal): New.
8158 (extendsftf2): Rewrite.
8159 (truncdftf2): Correct length.
8160 (floatditf2): Delete.
8161 (fix_trunc_helper): New.
8162 (fix_trunctfdi2): Use fix_trunc_helper.
8163 (fix_trunctfsi2): Likewise.fix_trunc
8164 (fix_trunctfsi2_internal): New.
8166 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8167 addresses are legitimate on Darwin even when flag_pic.
8168 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8169 non-offsettable addresses for loads of TFmode constants.
8171 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8173 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8174 variables in the appropriate bss section.
8176 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8178 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8179 target_flags has MASK_POWERPC64 when -m64.
8180 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8181 to 620, 630, power3, power4 and rs64a entries.
8182 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8184 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8186 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8187 floating-point constants.
8189 2004-01-08 J. Brobecker <brobecker@gnat.com>
8191 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8192 Create the subrange_type DIE using the given context DIE.
8193 (modified_type_die): Update call to subrange_type_die.
8195 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8197 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8198 Add multiple-include guard.
8200 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8202 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8203 all vector constant loadable by vsplt*.
8204 (output_vec_const_move): Likewise.
8206 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8209 * c-typeck.c (comptypes): Only treat enumerated types in the same
8210 translation unit as compatible with each other when they are the
8212 * doc/extend.texi: Update.
8214 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8217 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8218 array type from the array element type.
8220 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8222 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8223 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8224 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8225 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8226 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8228 2004-01-06 Eric Christopher <echristo@redhat.com>
8230 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8231 (DWARF2_DEBUGGING_INFO): Define.
8232 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8233 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8234 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8236 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8237 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8238 * config/mips/iris5gas.h: Ditto.
8239 (DBX_DEBUGGING_INFO): Remove.
8240 (DWARF2_DEBUGGING_INFO): Ditto.
8241 (MIPS_DEBUGGING_INFO): Ditto.
8242 (PREFERRED_DEBUGGING_TYPE): Ditto.
8243 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8244 (PREFERRED_DEBUGGING_TYPE): Ditto.
8245 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8246 * config/mips/elf64.h: Ditto.
8248 2004-01-06 Jan Hubicka <jh@suse.cz>
8250 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8251 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8253 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8255 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8256 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8257 * config/rs6000/darwin-ldouble.c: New.
8259 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8261 (constant_subword): Delete.
8262 * rtl.h (constant_subword): Delete prototype.
8263 (immed_double_const): Is not in varasm.c.
8264 * simplify-rtx.c (simplify_immed_subreg): New.
8265 (simplify_subreg): Use simplify_immed_subreg.
8267 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8268 than trying to generate RTL directly.
8269 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8272 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8274 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8276 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8277 function into a separate macro.
8278 (read_only_data_section): Add void argument.
8279 (private_data_section): Same.
8280 (read_only_private_data_section): Same.
8281 (toc_section): Same.
8283 2004-01-06 Jan Hubicka <jh@suse.cz>
8285 * invoke.texi: Remove typo in last change.
8288 * config.gcc: Accept opteron and athlon-64 as variants
8290 * i386.c (override_options): Likewise.
8291 * invoke.texi (i386 -mtune): Expand documentation.
8293 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8295 * alias.c: Fix comment typos.
8296 * builtins.c: Likewise.
8299 * dominance.c: Likewise.
8300 * dwarf2out.c: Likewise.
8301 * emit-rtl.c: Likewise.
8303 * final.c: Likewise.
8304 * fold-const.c: Likewise.
8306 * genattrtab.c: Likewise.
8307 * genrecog.c: Likewise.
8308 * gensupport.c: Likewise.
8309 * ggc-zone.c: Likewise.
8310 * integrate.c: Likewise.
8311 * local-alloc.c: Likewise.
8313 * recog.c: Likewise.
8314 * regmove.c: Likewise.
8315 * reg-stack.c: Likewise.
8316 * reorg.c: Likewise.
8317 * rtlanal.c: Likewise.
8319 * sched-ebb.c: Likewise.
8320 * simplify-rtx.c: Likewise.
8321 * toplev.c: Likewise.
8322 * varasm.c: Likewise.
8324 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8326 * doc/install.texi: Fix typos.
8327 * doc/invoke.texi: Likewise.
8328 * doc/md.texi: Likewise.
8330 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8332 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8334 2004-01-06 Jan Hubicka <jh@suse.cz>
8336 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8337 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8339 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8341 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8342 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8343 (MMX_REGPARM_MAX): Similarly for -mmmx.
8345 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8347 * config/sh/linux.h: Fix comment formatting.
8348 * config/sh/netbsd-elf.h: Likewise.
8349 * config/sh/sh.c: Likewise.
8350 * config/sh/sh.h: Likewise.
8351 * config/sh/vxworks.h: Likewise.
8353 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8355 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8356 * toplev.c (output_file_directive): Don't use
8357 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8359 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8361 * toplev.c: Fix broken checkin of 2003-12-30.
8363 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8365 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8366 (USING_MMAP): We don't support non-mmap.
8367 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8369 (struct page_entry): Remove bytes_free.
8370 (struct page_table_chain): Remove.
8371 (struct globals): Remove page_table member.
8372 (loookup_page_table_entry): Function deleted.
8373 (set_page_table_entry): Ditto.
8374 (ggc_allocated_p): No longer need page table lookups.
8375 (ggc_marked_p): Ditto.
8376 (alloc_small_page): Don't care about bytes_free anymore.
8377 (alloc_large_page): Round up size.
8378 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8379 their size the new way.
8380 Remove page table lookups and setting.
8381 (ggc_get_size): Calculate large object size the new way.
8382 (sweep_pages): Redo to account for fact that we no longer have
8384 (ggc_collect): No longer need to reincrement bytes_free.
8385 (ggc_pch_alloc_object): Handle new large objects properly.
8386 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8388 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8390 * doc/invoke.texi: Remove a page break.
8392 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8394 * config/avr/avr.c (avr_output_function_prologue): Remove an
8395 extra pair of curly braces.
8397 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8399 * config/mn10300/mn10300.c: Fix comment formatting.
8400 * config/mn10300/mn10300.h: Likewise.
8402 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8404 * tree.h: Update documentation on nothrow_flag.
8405 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8408 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8410 * doc/invoke.texi: Remove traces of dead ports.
8412 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8414 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8417 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8420 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8422 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8423 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8424 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8425 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8426 (mips_symbol_insns): Don't trust the local/global classification.
8427 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8428 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8429 -mno-explicit-relocs.
8430 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8431 between local and global symbols.
8433 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8435 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8436 (mips_preferred_reload_class): Declare.
8437 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8438 (EXTRA_CONSTRAINT): Update accordingly.
8439 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8440 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8441 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8442 mips_dangerous_for_la25_p.
8443 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8444 if mips_dangerous_for_la25_p.
8446 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8448 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8451 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8453 * configure.ac: Use AC_PROG_CPP_WERROR.
8454 * configure: Regenerate.
8456 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8458 * .cvsignore: Add autom4te.cache.
8460 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8462 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8463 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8464 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8465 then architecture options, then ABI options. General rewording.
8467 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8470 * doc/extend.texi: Clarify definition of malloc attribute.
8472 2004-01-04 Jan Hubicka <jh@suse.cz>
8474 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8475 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8476 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8477 (cgraph_inline_p): Add extra argument reason.
8478 * cgraphunit.c: Minor formating fixes.
8479 cgraph_first_inlined_callee): New functions.
8480 (record_call_1): Record builtins too.
8481 (cgraph_analyze_function): Update inline_failed messages.
8482 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8483 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8484 (cgraph_check_inline_limits): Likewise; Add argument reason.
8485 (cgraph_set_inline_failed): New static function.
8486 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8488 (cgraph_inline_p): Add new argument reason.
8489 * tree-inline.c (expand_call_inline): Update warning.
8491 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8493 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8494 with modern equivalents.
8495 * configure: Regenerate.
8497 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8498 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8499 * configure: Regenerate.
8501 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8503 * configure.in: Rename to configure.ac.
8504 * configure.ac: Renamed from configure.in; make minimum necessary
8505 changes for autoconf 2.5x.
8506 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8507 * configure: Regenerate with autoconf 2.57.
8509 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8511 * config/mips/linux.h: Fix comment formatting.
8512 * config/mips/mips.c: Likewise.
8513 * config/mips/mips.h: Likewise.
8514 * config/mips/mips.md: Likewise.
8515 * config/mips/netbsd.h: Likewise.
8516 * config/mips/windiss.h: Likewise.
8518 2004-01-02 Richard Henderson <rth@redhat.com>
8520 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8521 for sse and 387; add suppression for mmx.
8523 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8525 * loop.c (loop_optimize): Free all loops_info's mems.
8527 * c-typeck.c (finish_init): Free spelling_base before
8530 * cfgloop.c (flow_loops_find): Always free the sbitmap
8533 * predict.c (estimate_probability): Free bbs after being
8536 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8538 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
8539 const_8bit_operand and call_address_operand.
8541 2004-01-02 Jan Hubicka <jh@suse.cz>
8543 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
8544 when there is nothing to inline but warnings are requested.
8545 (cgraph_decide_inlining): Fix memory leak.
8547 2004-01-02 Jan Hubicka <jh@suse.cz>
8549 * expr.c (store_constructor): Fix pasto in previous patch.
8551 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8553 * config/i386/cygming.h: Fix comment formatting.
8554 * config/i386/djgpp.h: Likewise.
8555 * config/i386/gthr-win32.c: Likewise.
8556 * config/i386/i386-interix.h: Likewise.
8557 * config/i386/i386.c: Likewise.
8558 * config/i386/i386.h: Likewise.
8559 * config/i386/openbsd.h: Likewise.
8560 * config/i386/winnt.c: Likewise.
8561 * config/i386/xm-mingw32.h: Likewise.
8563 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
8565 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
8566 copyright and last modification dates.
8568 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
8570 * doc/install.texi (Specific): Mention x86_64.
8572 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8574 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
8575 Call force_operand on plus_constant result.
8577 2004-01-01 Jan Hubicka <jh@suse.cz>
8579 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
8580 * expr.c (store_constructor): Use vec_init pattern.
8581 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
8582 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
8583 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
8584 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
8586 (sse2_unpc?pd): Fix pattern.
8587 (sse2_movlpd): Kill.
8588 (sse2_movsd): Deal with movlpd too.
8589 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
8590 (ix86_expand_vector_init): New.
8591 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
8592 * md.texi (vec_set, vec_extract): Document
8594 2003-12-31 Jan Hubicka <jh@suse.cz>
8597 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
8601 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8602 (dump_file): Likewise.
8603 (rest_of_compilation): Likewise.
8606 * cgraph.c (cgraph_function_possibly_inlined): Even with
8607 flag_really_no_inline we inline always_inline functions.
8608 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8609 for non-always_inline functions when there is flag_really_no_inline.
8610 (cgraph_decide_inlining): Limit work done when not inlining.
8611 (cgraph_decide_inlining_incrementally): Likewise.
8612 (cgraph_optimize_function): Check whether something got inlined.
8613 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
8614 extern inline functions when not inlining.
8616 * opts.c (decode_options): Disable crossjumping at -O1
8617 * invoke.texi (-O1): Document change.
8619 See ChangeLog.10 for earlier changes.