1 2004-03-04 Alan Modra <amodra@bigpond.net.au>
3 * target-def.h (TARGET_OPTF): Delete.
4 * c-opts.c (TARGET_OPTF): Define.
6 2004-03-04 Jan Hubicka <jh@suse.cz>
8 * cselib.c (cselib_finish): Fix another miss-application of my previous
11 2004-03-03 Mike Stump <mrs@apple.com>
13 Add framework support for darwin.
15 * c-incpath.c: Include target.h and machmode.h.
16 (add_path): Use a consistent style for cpp_dir. Initialize
18 (add_cpp_dir_path): New.
19 (register_include_chains): Add use of extra_includes callback.
21 (target_c_incpath): Add.
22 * c-incpath.h (add_cpp_dir_path): New.
23 (target_c_incpath_s): Add.
24 (target_c_incpath): Add.
25 (C_INCPATH_INIT): Add.
26 * c-opts.c (c_common_missing_argument,
27 c_common_handle_option): Add -F argument processing.
28 * c.opt: Add -F argument processing.
29 * gcc.c (trad_capable_cpp): Add -F argument processing.
30 * cppfiles.c (find_file_in_dir): Update to use construct
32 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
34 (_cpp_find_file): Use search_path_exhausted.
35 (make_cpp_dir): Initialize construct to 0.
36 * cpplib.h (missing_header_cb
37 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
38 (cpp_callbacks): Add missing_header
39 (cpp_dir): Add construct.
40 * target-def.h: (TARGET_OPTF): New.
41 * hooks.c (hook_void_int, hook_void_charptr): Add.
42 * hooks.h (hook_void_int, hook_void_charptr): Add.
43 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
44 $(MACHMODE_H) dependencies.
45 * doc/invoke.texi (Darwin Options): Document -F.
46 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
48 * fix-header.c (target_c_incpath): Add.
50 * config/darwin-c.c: Add c-incpath.h include.
51 (using_frameworks, find_subframework_file,
52 find_subframework_header, add_system_framework_path,
53 frameworks_in_use, num_frameworks, max_frameworks,
54 add_framework, find_framework, struct framework_header,
55 framework_header_dirs, framework_construct_pathname,
56 find_subframework_file, add_system_framework_path,
57 add_framework_path, framework_defaults,
58 darwin_register_frameworks, find_subframework_header): Add.
59 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
60 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
61 (CPP_SPEC): Add __APPLE_CC__ support.
62 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
64 2004-03-04 Jan Hubicka <jh@suse.cz>
66 * cselib.c (cselib_finish): Fix miss-application of my previous
69 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
71 * hooks.c (hook_tree_tree_identity): New.
72 * hooks.h: Add a prototype for hook_tree_tree_identity.
73 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
74 instead of MD_ASM_CLOBBERS.
75 * system.h (MD_ASM_CLOBBERS): Poison.
76 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
77 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
78 * target.h (gcc_target): Add md_asm_clobbers.
79 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
80 (ix86_md_asm_clobbers): New.
81 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
82 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
83 TARGET_MD_ASM_CLOBBERS.
85 2004-03-03 Stuart Hastings <stuart@apple.com>
87 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
89 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
91 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
93 * config/sparc/sparc.h (ASM_FLOAT): Delete.
94 (ASM_DOUBLE): Likewise.
95 (ASM_LONGDOUBLE): Likewise.
96 * config/sparc/pbd.h (ASM_INT_OP): Delete.
98 2003-03-03 Richard Henderson <rth@redhat.com>
101 * cselib.c (cselib_record_sets): Don't record multiple sets in
104 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
106 * common.opt: Add description of the new -fgcse-after-reload flag.
108 * flags.h (flag_gcse_after_reload): Declaration of global variable.
110 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
111 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
112 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
113 get_bb_avail_insn, hash_scan_set_after_reload,
114 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
115 gcse_after_reload, get_bb_avail_insn): New functions to implement
117 (gcse_after_reload_main): New function, the main entry point to
120 * rtl.h (gcse_after_reload_main): Declaration of the new function.
122 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
124 * toplev.c (flag_gcse_after_reload): Initialization.
126 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
128 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
129 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
130 the gcse after reload optimization.
132 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
133 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
136 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
138 2004-03-03 Nicolas Pitre <nico@cam.org>
140 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
141 small negative values.
143 2004-03-03 Jan Hubicka <jh@suse.cz>
145 * cselib.c (hash_table): Remove GTY marker.
146 (reg_values): Turn into array.
147 (used_regs): Likewise.
148 (n_used_regs): New static variable.
149 (reg_values_old): Kill.
150 (clear_table): Update uses of arrays.
151 (cselib_lookup): Likewise.
152 (cselib_record_set): Likewise.
153 (cselib_init): Likewise.
154 (cselib_finish): Likewise.
155 (cselib_udpate_varray_sizes): Kill.
156 * cselib.h (cselib_update_varray_sizes): Kill.
158 2004-03-03 Paul Brook <paul@codesourcery.com>
160 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
162 2004-03-03 Jan Hubicka <jh@suse.cz>
164 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
165 Rename from ...; make statistics transparent.
166 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
167 (loc_descriptor): New structure.
168 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
171 (ggc_record_overhead, dump_statistics): New global function.
172 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
173 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
174 from ...; accept locations
175 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
176 ggc_realloc, ggc_alloc_typed): ... this one.
177 from ...; accept locations
178 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
179 ggc_alloc_stat): Rename from ... ; pass locations
180 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
182 (ggc_alloc_stat): Record overehead.
183 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
184 ggc_realloc, ggc_alloc_typed): Turn to macros
185 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
186 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
187 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
188 * langhooks.h (lhd_make_node): Declare.
189 (LANG_HOOKS_MAKE_TYPE): Default to new function,
190 * langhooks.c (lhd_make_node): New.
191 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
193 (rtx_alloc, swallow_copy_rtx): ... this one.
194 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
195 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
196 * toplpev.c (finalize): Dump stats.
197 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
198 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
199 Rename from ... ; pass locators.
200 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
201 build?, build_decl): Declare.
202 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
203 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
205 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
206 build?, build_decl): New macros.
207 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
208 * statistics.h: New file.
210 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
211 Richard Sandiford <rsandifo@redhat.com>
213 * config/mips/mips.h (MASK_FIX_SB1): Bump.
214 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
215 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
216 * config/mips/mips.c (mips_output_division): Fill the branch delay
217 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
219 (mips_output_division): Adjust accordingly.
220 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
221 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
223 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
225 * alias.c (rtx_equal_for_memref_p): Use predicates
226 to test rtx classes and new rtx class codes, possibly
227 splitting conditionals that tested against '<' and 'o'.
228 * caller-save.c (save_call_clobbered_regs): Likewise.
229 * combine.c (contains_muldiv, find_split_point, subst,
230 combine_simplify_rtx, simplify_if_then_else,
231 simplify_set, simplify_logical, expand_compound_operation,
232 make_compound_operation, if_then_else_cond, known_cond,
233 apply_distributive_law, cached_nonzero_bits,
234 cached_num_sign_bit_copies, simplify_shift_const,
235 gen_binary, simplify_comparison, update_table_tick,
236 record_value_for_reg, get_lsat_value_validate): Likewise.
237 * cse.c (mention_regs, find_best_addr, find_comparison_args,
238 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
240 * emit-rtl.c (copy_insn_1): Likewise.
241 * expr.c (force_operand): Likewise.
242 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
243 * flow.c (notice_stack_pointer_modification_1,
244 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
245 and_reg_cond, elim_reg_cond): Likewise.
246 * function.c (update_epilogue_consts): Likewise.
247 * genattrtab.c (attr_rtx_1): Likewise.
248 * genopinit.c (gen_insn): Likewise.
249 * integrate.c (subst_constants): Likewise.
250 * jump.c (reversed_comparison_code_parts,
251 reversed_comparison_code, delete_related_insns,
252 rtx_renumbered_equal_p): Likewise.
253 * local-alloc.c (block_alloc): Likewise.
254 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
255 canonicalize_condition): Likewise.
256 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
258 * optabs.c (add_equal_node, expand_binop): Likewise.
259 * predict.c (estimate_probability): Likewise.
260 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
261 * recog.c (validate_replace_rtx_1, comparison_operator,
262 offsettable_address_p, constrain_operands): Likewise.
263 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
265 * regclass.c (scan_one_insn): Likewise.
266 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
267 * regrename.c (kill_autoinc_value): Likewise.
268 * reload.c (find_reusable_reload, find_reloads,
269 reg_overlap_mentioned_for_reload_p): Likewise.
270 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
271 * rtl.c (copy_rtx): Likewise.
272 * rtl.h (CONSTANT_P, INSN_P): Likewise.
273 * rtlanal.c (commutative_operand_precedence): Likewise.
274 * sched-deps.c (conditions_mutex_p): Likewise.
275 * sched-rgn.c (is_cfg_nonregular): Likewise.
276 * simplify-rtx.c (simplify_gen_binary,
277 simplify_gen_relational, simplify_replace_rtx,
278 simplify_unary_operation, simplify_binary_operation,
279 simplify_ternary_operation, simplify_rtx): Likewise.
280 * unroll.c (reg_dead_after_loop): Likewise.
281 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
282 print_operand): Likewise.
283 * config/arc/arc.c (proper_comparison_operator): Likewise.
284 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
286 * config/avr/avr.c (_reg_unused_after): Likewise.
287 * config/frv/frv.c (frv_ifcvt_modify_tests,
288 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
289 * config/i386/i386.c (ix86_comparison_operator,
290 ix86_carry_flag_operator, fcmov_comparison_operator,
291 arith_or_logical_operator, print_operand,
292 ix86_expand_binary_operator, ix86_binary_operator_ok):
294 * config/i386/i386.md: Likewise.
295 * config/ia64/ia64.c (not_postinc_memory_operand,
296 ia64_print_operand, update_set_flags, errata_emit_nops):
298 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
299 CONSTRAINT_OK_FOR_S): Likewise.
300 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
301 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
302 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
303 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
305 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
306 eqne_comparison_operator, signed_comparison_operator):
308 * config/mips/mips.c (cmp_op, symbolic_expression_p):
310 * config/mmix/mmix (mmix_foldable_comparison_operator,
311 mmix_comparison_operator): Likewise.
312 * config/pa/pa.c (hppa_legitimize_address): Likewise.
313 * config/rs6000/rs6000.c (stmw_operation,
314 branch_comparison_operator, trap_comparison_operator,
316 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
317 * config/s390/s390.c (s390_alc_comparison,
318 s390_slb_comparison):L Likewise.
319 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
321 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
322 noov_compare_op, noov_compare64_op, v9_regcmp_op,
323 emit_hard_tfmode_operation, reg_unused_after)
324 * doc/md.texi, doc/rtl.texi: Likewise.
326 * ra-debug.c: Add 2004 to list of copyright years.
327 * unroll.c: Likewise.
329 * combine.c (simplify_logical): Remove dummy test,
330 (apply_distributive_law): Fix typo in comment.
331 GET_CODE (x) == AND so x is a commutative binary op.
332 * jump.c (delete_related_insns): simplify loop
333 condition, move testing of RTX codes inside the loop.
334 (rtx_renumbered_equal_p): do not use RTX_CODE.
335 * rtl.c (rtx_class): Declare as enum rtx_class.
336 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
337 Move to RTX_COMM_COMPARE class.
338 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
339 Move to RTX_CONST_OBJ class.
340 * rtl.h (enum rtx_class): New declaration,
341 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
342 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
343 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
344 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
345 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
346 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
347 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
348 OBJECT_P): New macros.
349 * config/sparc/sparc.c (noov_compare_op): Remove register
352 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
354 * target.h: Remove texi jargons in comments.
356 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
358 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
362 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
363 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
365 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
366 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
368 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
370 * doc/md.texi (cbranchmode4): New.
372 2004-03-02 Eric Christopher <echristo@redhat.com>
374 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
376 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
377 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
378 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
379 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
381 2004-03-02 Richard Henderson <rth@redhat.com>
384 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
385 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
386 before the compare, if flag_non_call_exceptions.
388 2004-03-02 Richard Henderson <rth@redhat.com>
391 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
392 emitting the label, not after.
394 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
396 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
397 (m68hc11_mov_addr_mode): Likewise.
398 (m68hc11_override_options): Initialize them based on target.
399 (register_indirect_p): Allow a MEM for indirect addressing modes and
400 use flags to control what is allowed.
401 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
402 supported addressing modes.
403 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
404 (go_if_legitimate_address_internal): Likewise.
405 (m68hc11_indirect_p): Likewise and check the mode.
406 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
408 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
410 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
411 (expand_builtin_setjmp_setup): Use
412 targetm.builtin_setjmp_frame_value instead of
413 BUILTIN_SETJMP_FRAME_VALUE.
414 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
415 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
416 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
417 * target.h (gcc_target): Add builtin_setjmp_frame_value.
418 * targhooks.c (default_builtin_setjmp_frame_value): New.
419 * targhooks.h: Add a prototype for
420 default_builtin_setjmp_frame_value.
421 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
422 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
424 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
426 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
428 (add peepholes): New peepholes to optimize sequences adding small
430 (bset peepholes): New peepholes to transform an OR in a bset form
431 (bclr peepholes): Likewise for bclr form.
432 (cmp peepholes): New peepholes to avoid register copies when comparing.
434 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
436 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
437 to separate push from moves.
438 ("*pushdf_internal"): Likewise.
439 ("*pushsf_internal"): Likewise.
440 ("*pushsi_internal"): Likewise.
441 ("movdi_internal"): Use define_insn_and_split; non push operand.
442 ("movdf_internal"): Likewise.
443 ("movsf_internal"): Likewise.
444 ("movsi_internal"): Likewise.
445 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
446 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
447 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
449 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
451 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
452 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
453 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
454 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
455 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
456 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
457 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
458 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
459 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
460 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
461 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
463 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
465 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
466 (SOFT_XY_REGNUM): Define.
467 (cmp split): Use the above instead of hard coded numbers.
468 (8-bit op split): No need to check the mode; allow Q_REG.
469 (ashift split): Adjust the first operand if it uses the SP and we
470 are pushing the shifted value.
471 (plus shift split): Fix when a source is in register D+X.
472 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
474 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
476 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
477 comparing with Z register.
479 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
481 * cfgloop.h (struct loop_desc): Removed.
482 (struct loop): Fields simple, desc and has_desc removed.
483 (simple_loop_p, count_loop_iterations): Declaration removed.
484 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
485 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
486 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
487 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
488 simple_loop_exit_p, variable_initial_value, variable_initial_values,
489 simple_condition_p, simple_increment, count_strange_loop_iterations,
490 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
492 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
494 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
496 * genattrtab.c: Don't handle MATCH_INSN.
497 * genrecog.c: Likewise.
498 * gensupport.c: Likewise.
499 * rtl.def (match_insn): Remove.
500 * doc/md.texi (match_insn, match_insn2): Remove.
502 2004-03-02 Mark Mitchell <mark@codesourcery.com>
504 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
505 macro results in memory allocation.
507 2004-03-02 David O'Brien <obrien@FreeBSD.org>
509 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
510 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
511 %(fbsd_dynamic_linker),
512 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
513 config/i386/freebsd.h
514 * config/arm/freebsd.h: Ditto.
515 * config/i386/freebsd.h: Ditto.
516 * config/i386/freebsd64.h: Ditto.
517 * config/ia64/freebsd.h: Ditto.
518 * config/rs6000/sysv4.h: Ditto.
519 * config/sparc/freebsd.h: Ditto.
521 2004-03-02 Loren James Rittle <ljrittle@acm.org>
523 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
525 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
527 * rtl.def (define_combine): Remove.
529 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
531 * config/h8300/h8300.md: Tweak formatting.
533 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
535 * config/h8300/h8300.md (*cmphi_h8300): Rename to
537 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
539 2004-03-01 Mark Mitchell <mark@codesourcery.com>
542 * gcc.c (process_command): Remove const-qualification from argv.
545 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
547 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
548 pushqi1_h8300hs_advanced. Adjust its caller.
549 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
552 2004-03-02 Nicolas Roche <roche@act-europe.fr>
554 * Makefile.in (install-libgcc, install-multilib): Pass
555 mkinstalldirs var to libgcc.mk.
557 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
559 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
560 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
562 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
564 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
565 * config/h8300/h8300.md: Split several peephole2's, each into
568 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
570 * dominance.c (recount_dominator): Handle postdominators.
572 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
574 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
575 (NUM_SYMBOL_TYPES): Likewise.
576 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
577 (mips_unspec_address): Declare.
578 (mips_gotoff_page, mips_gotoff_global): Delete.
579 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
580 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
581 (mips_symbolic_constant_p, mips_symbolic_address_p)
582 (mips_symbol_insns): Handle new symbol types.
583 (general_symbolic_operand): New predicate.
584 (mips_unspec_address): Make extern.
585 (mips_gotoff_page, mips_gotoff_global): Delete.
586 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
587 Handle new symbol types.
588 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
589 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
590 mips_unspec_address directly.
591 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
592 the documentation of -mexplicit-relocs.
594 2004-03-01 Jeff Law <law@redhat.com>
596 * fold-const.c (fold): An equality comparison of a non-weak object
597 against zero has a known result. Similarly an equality comparison
598 of the address of two non-weak, unaliased symbols has a known result.
600 * ggc-page.c (struct page_entry): New field PREV.
601 (ggc_alloc): Update PREV field appropriately.
602 (sweep_pages): Likewise.
603 (ggc_free): Likewise. Use PREV field rather than loop to
604 improve ggc_free performance.
606 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
608 * config/mips/mips.c (mips_output_division): Use the division
609 instruction to fill the delay slot of a zero check.
610 (mips_idiv_insns): Adjust accordingly.
612 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
614 * config.gcc: Create a default tmake_file for linux, and use
615 it in all but two linux clauses. Comment those two.
617 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
619 * combine.c (try_combine): Do not refer to is_replaced.
620 (gen_lowpart_for_combine): Perverse subregs now have a
621 more politically correct name.
622 * cse.c (cse_insn): Likewise.
623 * jump.c: Fix bogus reference to delete_insn.
625 2004-02-29 Mark Mitchell <mark@codesourcery.com>
628 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
629 constants as signed values.
632 * c-tree.h (readonly_warning): Rename to ...
633 (readonly_error): ... this.
634 * c-typeck.c (build_unary_op): Adjust accordingly.
635 (readonly_warning): Rename to ...
636 (readonly_error): ... this and issue errors, not warnings.
637 (build_modify_expr): Call readonly_error, not readonly_warning.
638 (c_expand_asm_operands): Likewise.
639 * tree-inline.c (optimize_inline_calls): Do not inline functions
640 after errors have occurred.
642 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
644 * configure.ac: Rearrange some threading code for clarity;
646 * configure: Regenerate.
648 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
650 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
652 * doc/cppopts.texi: Fix a typo.
654 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
656 * config/i386/i386.md: Fix formatting.
658 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
660 * configure.ac: Add some comments delineating sections of code.
662 * doc/install.texi: Note that libada uses autoconf 2.57 also.
664 * doc/install.texi: Fix idiot typo in previous commit.
666 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
668 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
670 * config/h8300/h8300.md: Add comments about peephole2's.
672 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
674 * config/h8300/h8300.md: Tweak operand numbers of some
677 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
679 * config/h8300/h8300.md: Tweak comments about peephole2's.
681 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
684 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
685 instead of testing whether DECL_RTL is not NULL.
687 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
689 * config/sh/sh.c: Fix formatting.
691 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
693 * config/sh/sh.c: Convert to ISO-C.
695 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
697 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
700 * config/darwin.h (machopic_finish): Output stub even if the
701 symbol is already defined.
703 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
705 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
707 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
709 * genattr.c (main): Don't define
710 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
711 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
712 (DFA_PIPELINE_INTERFACE): Likewise.
713 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
714 (DFA_PIPELINE_INTERFACE): Likewise.
716 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
718 * config/mips/mips.md (tstsi, tstdi): Delete.
720 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
722 * config/mips/mips.c (override_options): Remove an obsolete
723 duplicate definition of the "e" constraint.
724 * config/mips/mips.h: Update a comment accordingly.
726 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
728 * config/mips/mips.md: Complete the unfinished R4000
729 multiply/shift errata workaround. Improve documentation.
730 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
732 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
733 (muldi3, muldi3_internal): Likewise.
734 (muldi3_internal2): Remove, replacing with...
735 (muldi3_mult3, muldi3_r4000): ...these new patterns.
736 (mulsidi3): Take the errata into account.
737 (mulsidi3_32bit): Remove, replacing with...
738 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
739 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
740 (umulsidi3): Take the errata into account.
741 (umulsidi3_32bit): Remove, replacing with..
742 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
743 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
745 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
746 (smuldi3_highpart, umuldi3_highpart): Likewise.
747 * doc/invoke.texi: Document the errata workaround.
749 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
751 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
752 * config/mips/mips.h (MASK_FIX_SB1): Bump.
753 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
754 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
755 * config/mips/mips.c (mips_idiv_insns): New function.
756 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
757 (mips_output_division): Add a workaround for the R4000 divide/shift
759 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
760 the length of an "idiv" instruction.
761 * doc/invoke.texi: Document the new switches.
763 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
765 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
766 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
768 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
770 PR optimization/14229
771 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
773 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
775 * fold-const.c (fold): Strip NOPs that change the signedness
776 for RSHIFT too. Expand comment.
778 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
781 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
782 from or to call insns.
784 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
787 * flow.c (propagate_one_insn): Interpret calls as setting global
788 registers, not merely clobbering them.
790 2004-02-27 Dale Johannesen <dalej@apple.com>
792 * config/darwin.c (machopic_output_possible_stub_label): Remove.
793 config/darwin-protos.h: Ditto.
794 config/darwin.h: Remove call to it.
795 * combine.c (distribute_notes): Do not place a REG_DEAD note
796 when value is both set and used.
798 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
800 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
802 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
803 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
805 2004-02-27 Andrew Pinski <apinski@apple.com>
807 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
808 Speedup common case of the type values being in the same order.
810 2004-02-27 Steve Ellcey <sje@cup.hp.com>
812 * config/ia64/ia64.h (no-inline-float-divide): New option.
813 * config/ia64/ia64.h (no-inline-int-divide): New option.
814 * config/ia64/ia64.h (no-inline-sqrt): New option.
815 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
816 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
817 * config/ia64/ia64.c (ia64_override_options): Modify error
818 checking for inlined division/sqrt.
820 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
822 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
823 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
824 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
825 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
828 2004-02-27 Paul Brook <paul@codesourcery.com>
830 * function.c (assign_parms): Don't count pretend args for alignment.
832 2004-02-27 Richard Henderson <rth@redhat.com>
834 * passes.c: New file.
835 * Makefile.in (OBJS-common): Add it.
836 * diagnostic.c (rtl_dump_and_exit): Move decl ...
837 * flags.h (rtl_dump_and_exit): ... here.
838 * output.h (size_directive_output, last_assemble_variable_decl):
840 * rtl.h (reg_alloc): Move from toplev.c.
841 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
842 struct dump_file_info, enum dump_file_index, dump_file_tbl,
843 open_dump_file, close_dump_file, rest_of_decl_compilation,
844 rest_of_type_compilation, rest_of_handle_final,
845 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
846 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
847 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
848 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
849 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
850 rest_of_handle_tracer, rest_of_handle_if_conversion,
851 rest_of_handle_if_after_combine, rest_of_handle_web,
852 rest_of_handle_branch_prob,
853 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
854 rest_of_handle_addressof, rest_of_handle_sibling_calls,
855 rest_of_handle_jump_bypass, rest_of_handle_inlining,
856 rest_of_handle_null_pointer, rest_of_handle_combine,
857 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
858 rest_of_handle_gcse, rest_of_handle_loop_optimize,
859 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
860 (decode_d_option): Use enable_rtl_dump_file.
861 (compile_file, finalize, do_compile): Move profile+combine+graph
862 cleanup to finish_optimization_passes.
863 * toplev.h (init_optimization_passes, finish_optimization_passes,
864 enable_rtl_dump_file): Declare.
866 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
867 Roger Sayle <roger@eyesopen.com>
869 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
870 operands to build a tree with swapped operands.
871 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
872 'unsignedp' predicate to specify the signedness.
874 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
876 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
877 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
878 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
879 comment typos and formatting. Follow spelling conventions.
881 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
883 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
886 * config/rs6000/spe.md: Delete spe_efsctuiz.
887 Add spe_fixuns_truncsfsi2.
888 Add spe_fix_truncsfsi2.
890 2004-02-26 Eric Christopher <echristo@redhat.com>
892 * c-lex.c (c_lex_string_translate): New variable.
893 (lex_string): Use to determine string translation.
894 * c-pragma.h: Prototype.
895 * c-parse.in (start_string_translation): New. Set above.
896 (stop_string_translation): Ditto.
897 (attribute, attribute_list, asm_def, asm_stmt,
898 asm_operand): Use above functions.
899 * cp/parser.c (cp_parser_declaration): Translate strings
900 unless token is RID_EXTERN. Set c_lex_string_translate
902 (cp_parser_asm_definition): Only translate argument strings
904 (cp_parser_asm_operand_list): Ditto.
905 (cp_parser_attribute_list): Do not translate attribute strings.
907 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
909 * stmt.c (expand_start_case_dummy): Remove.
910 * tree.h: Remove the corresponding prototype.
912 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
914 * builtins.c (apply_args_register_offset): Remove.
915 * tree.h: Remove the corresponding prototype.
917 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
919 * stor-layout.c (is_pending_size): Remove.
920 * tree.h: Remove the corresponding prototype.
922 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
924 * recog.c (validate_replace_src): Remove.
925 * recog.h: Remove the corresponding prototype.
927 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
929 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
930 MAYBE_REG_PARM_STACK_SPACE.
931 * function.c: Likewise.
932 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
933 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
934 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
935 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
937 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
939 * c-decl.c (c_expand_deferred_function): Remove.
940 * c-tree.h: Remove the corresponding prototype.
942 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
944 * postreload.c (reload_cse_move2add): Generate just a PLUS
945 instead of an entire SET.
947 2004-02-26 Jan Hubicka <jh@suse.cz>
949 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
951 * i386.c (override_options): Add support for new CPUs.
952 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
953 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
955 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
957 2004-02-26 Bob Wilson <bob.wilson@acm.org>
959 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
961 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
963 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
964 (sparc_emit_fixunsdi): New prototype.
965 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
966 (sparc_emit_fixunsdi): New function.
967 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
968 operand 1. Pass SFmode to sparc_emit_floatunsdi.
969 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
970 to sparc_emit_floatunsdi.
971 (fixuns_truncsfdi2): New expander.
972 (fixuns_truncdfdi2): Likewise.
974 2004-02-26 Alan Modra <amodra@bigpond.net.au>
976 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
979 2004-02-25 Richard Henderson <rth@redhat.com>
981 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
982 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
983 use (op0-op1) == 0 if op0 is a pointer.
984 * config/alpha/alpha.md (cmpdi): Use some_operand.
985 (three comparison combine splits): Remove.
987 2004-02-25 Richard Henderson <rth@redhat.com>
990 * c-common.c (handle_alias_attribute): Reject the attribute if
991 current_function_decl is set.
993 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
995 * config.gcc: Add comment describing extra_gcc_objs.
996 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
997 * configure.ac (extra_gcc_objs): New substitution variable.
998 (host_extra_gcc_objs): Don't substitute.
999 * configure: Regenerate.
1000 * Makefile.in: Use extra_gcc_objs.
1002 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
1004 * doc/contrib.texi: Add an entry for myself.
1006 2004-02-25 Jan Hubicka <jh@suse.cz>
1008 * basic-block.h (make_eh_edge, break_superblocks): Declare.
1009 * cfgbuild.c (make_eh_edge): Make global.
1010 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
1011 * except.c (build_post_landing_pads, connect_post_landing_pads,
1012 dw2_build_landing_pads, sjlj_emit_function_enter,
1013 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
1014 sjlj_build_landing_pads): Update CFG.
1015 (emit_to_new_bb_before): New function.
1016 (finish_eh_generation): Do not rebuild the CFG.
1018 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1020 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
1021 target_cpu_default defines.
1022 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
1023 * pa.h (TARGET_DEFAULT): Likewise.
1025 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
1027 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
1028 comparisons with regard to signedness.
1030 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1032 * arm.c (thumb_legitimize_address): New function.
1033 * arm-protos.h: Prototype it.
1034 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
1035 (LEGITIMIZE_ADDRESS): Use it.
1037 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
1039 * reload1.c (reload): Only spill eliminable register with multiple
1040 adjacent elimination alternatives if all alternatives fail.
1042 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
1044 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
1045 is -4095...+4095 inclusive.
1047 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
1049 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
1050 the bootstrap failure with Sun CC 5.4 and 5.5.
1052 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1054 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
1055 which modifies NEWREG.
1056 (cse_condition_code_reg): Update the mode of CC_REG in
1057 CC_SRC_INSN on our own.
1059 2004-02-24 Michael Matz <matz@suse.de>
1061 * config/i386/i386.c (ix86_comp_type_attributes): Check for
1064 2004-02-24 Richard Henderson <rth@redhat.com>
1066 * toplev.c (dump_file_tbl): Rename from dump_file.
1067 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
1068 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
1069 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
1070 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
1071 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
1072 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
1073 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
1074 s/rtl_dump_file/dump_file/g.
1076 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
1078 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
1079 (spe_fixuns_truncsfsi2): Delete.
1081 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
1082 (fixuns_truncsfsi2): Delete.
1084 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
1087 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1089 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1091 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1093 2004-02-24 Jason Merrill <jason@redhat.com>
1095 * tree.c (check_qualified_type): New fn.
1096 (get_qualified_type): Use it. If type already has the desired
1097 quals, just return it.
1098 * tree.h: Declare it.
1100 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1102 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1103 TARGET_SCHED_FINISH_GLOBAL): New macros.
1105 * target.h (md_init_global, md_finish_global): Function
1106 declarations corresponding to new target macros.
1108 * haifa-sched.c (sched_init, sched_finish): Allow target to
1109 call the new schedular hooks.
1111 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1112 call to update_life_info.
1114 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1115 flag_schedule_insns for SH4.
1117 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1118 find_set_regmode_weight, find_insn_regmode_weight,
1119 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1120 sh_variable_issue, high_pressure, ready_reorder,
1121 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1122 functions used to throttle the insn movement in first
1123 scheduling pass for SH.
1125 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1126 TARGET_SCHED_FINISH_GLOBAL.
1128 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1130 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1131 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1132 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1133 symbols in sections named by the user.
1134 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1135 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1136 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1137 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1138 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1140 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1141 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1142 one more pseudo to further improve code generation.
1143 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1144 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1146 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1147 * config/frv/frv.c (frv_legitimate_address_p): Added
1148 allow_double_reg_p argument. Adjust all callers. Use it to
1149 decide whether to enable double-register indirect addressing.
1150 (frv_funcdesc_alias_set): Remove.
1151 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1152 register. Emit movdi_ldd.
1153 (ldd_address_operand): New.
1154 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1155 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1156 (PREDICATE_CODES): Add ldd_address_operand.
1157 * config/frv/frv.md (movdi_ldd): New.
1158 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1159 intermediate computations if possible.
1160 (symGOTOFF2reg_i): Fix harmless typo.
1161 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1162 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1163 relocated p_vaddr to vaddr type.
1164 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1165 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1166 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1167 MEM, or use a funcdesc alias set. Use regular move instead of
1169 (dbl_memory_one_insn_operand): Recognize function descriptors by
1170 type or by alias set, and don't split them.
1171 * config/frv/frv.md (call, call_value): Never use call_internal
1173 (call_internal, call_value_internal): Never match for FDPIC.
1174 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1175 call_value_fdpicsi): Require FDPIC.
1177 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1178 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1179 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1180 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1181 FDPIC. Compute data base address.
1182 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1183 before the other self-specs are processed.
1184 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1186 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1187 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1188 inhibit_libc is defined.
1189 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1190 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1192 (__RELOC_POINTER): Define.
1193 (_Unwind_IteratePhdrCallback): Use it.
1194 * config/frv/frv.h (Twrite): Define.
1195 (TRANSFER_FROM_TRAMPOLINE): Use it.
1196 * config/frv/linux.h (INVOKE__main): Undefine.
1198 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1199 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1200 (-mlibrary-pic): Emphasize that this option generates EABI code.
1203 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1204 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1205 and CONSTs in FDPIC mode.
1206 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1207 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1208 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1210 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1211 rather than 'i' constraint for the 2-instruction alternative.
1212 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1213 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1214 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1215 EXTRA_CONSTRAINT_FOR_Y.
1216 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1217 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1218 (addsi3): Change 'Y' constraint to 'Q'.
1219 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1220 * reload.c (CONST_POOL_OK_P): New macro.
1221 (find_reloads): Use it to decide whether a constant can be forced
1223 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1224 constant satisfies got12_operand.
1225 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1226 (frv_legitimate_address_p): Check for valid unspec offsets using
1227 got12_operand rather than frv_legitimate_fdpic_operand_p.
1228 (frv_legitimate_fdpic_operand_p): Delete.
1229 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1231 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1233 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1234 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1235 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1236 (frv_fdpic_fptr_operand): Don't declare here.
1237 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1238 rather than fdpic_got12_operand.
1239 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1240 got12_operand and const_unspec_operand.
1241 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1242 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1243 (symbolic_operand): Remove.
1244 (const_unspec_operand): New predicate.
1245 * config/frv/frv.md (*movsi_got): Use got12_operand.
1246 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1247 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1248 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1249 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1250 * config/frv/frv.c (frv_unspec): New structure.
1251 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1252 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1253 validate CONST indices. Use frv_output_const_unspec to print them.
1254 (frv_print_operand): Update call to unspec_got_name. Use
1255 frv_output_const_unspec to print constant unspecs.
1256 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1257 Reject UNSPECs otherwise.
1258 (unspec_got_name): Take the relocation number as argument, not an
1260 (frv_output_addr_const_extra): Remove, replacing with...
1261 (frv_output_const_unspec): ...this new function.
1262 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1263 (gpr_or_int12_operand): Use fdpic_got12_operand.
1264 (dbl_memory_one_insn_operand): Likewise.
1265 (fdpic_got12_operand): Use frv_const_unspec_p.
1266 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1267 are already legitimate. Use frv_small_data_reloc_p when deciding
1268 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1269 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1270 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1271 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1272 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1273 label, for real this time.
1274 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1275 representation of visibility.
1276 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1278 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1279 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1280 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1281 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1282 it was explicitly disabled.
1283 (frv_stack_info): There is no need to save the link register in every
1284 frame unless TARGET_LINKED_FP is true.
1285 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1286 frame pointer if the stack pointer might change value.
1287 (frv_return_addr_rtx): Check and process "count" argument.
1288 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1289 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1290 (frv_find_base_term): Declare.
1291 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1292 (FIND_BASE_TERM): Define.
1293 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1294 small_data_register_operand, small_data_symbolic_operand. Add
1296 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1297 (frv_print_operand_memory_reference, output_move_single): Remove
1298 special handling for unlegitimized sdata addresses.
1299 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1300 and symbolic addresses.
1301 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1302 (frv_find_base_term): New function.
1303 (int_2word_operand): Check specifically for symbolic address constants.
1304 (pic_register_operand, pic_symbolic_operand): Delete.
1305 (small_data_register_operand, small_data_symbolic_operand): Delete.
1306 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1307 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1308 (move_source_operand): Only accept CONSTs if they're a two-insn
1310 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1311 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1312 using gen_symGOTOFF2reg*.
1313 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1314 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1315 themselves a cost of 3 insns.
1316 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1317 Change predicate to symbolic_operand.
1318 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1319 (*movsi_lda_sdata): Delete.
1320 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1321 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1322 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1324 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1326 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1327 -multilib-library-pic.
1328 (LINK_SPEC): Add -z text for -mfdpic.
1329 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1330 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1331 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1333 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1334 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1335 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1336 crtstuff-generated files.
1337 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1338 * config.gcc: Add frv-*-*linux*.
1339 * config/frv/linux.h, config/frv/t-linux: New.
1340 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1341 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1342 when -mfdpic even if a linker script is explicitly listed.
1343 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1344 * config/frv/frv.c (frv_override_options): Clear asm_out
1345 unaligned_op for SImode on FDPIC.
1346 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1347 argument passed to decl_readonly_section.
1348 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1349 whole block run with FDPIC even with -fno-PIC.
1350 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1351 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1352 symbol or label plus offset to memory.
1353 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1354 GOTOFF and GPREL for LABEL_REF.
1355 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1356 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1357 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1358 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1359 * doc/invoke.texi: Document them.
1360 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1361 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1362 (frv_splittable_got_operand): Removed.
1363 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1364 LO_SUM. Add comments.
1365 (frv_override_options): Moved enabling of FDPIC to
1366 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1367 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1368 (frv_legitimize_fdpic_address): Don't duplicate logic in
1370 (frv_gen_GPsym2reg): New.
1371 (unspec_got_name): Added gprel.
1372 (frv_expand_fdpic_call): Add support for inlining PLTs.
1373 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1374 (gpr_or_int12_operand): Added GPREL12.
1375 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1376 (small_data_symbolic_operand): Fail if FDPIC.
1377 (fdpic_splittable_got_operand): Removed.
1378 (fdpic_got12_operand): Added GPREL12.
1379 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1380 when appropriate. Fix sdata GOTOFF.
1381 (frv_legitimate_constant_p): Require legitimate PIC operand for
1382 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1383 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1385 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1386 frv_assemble_integer fails.
1387 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1388 (SUBTARGET_DRIVER_SELF_SPECS): New.
1389 (ASM_SPEC): Don't pass -mno-fdpic.
1390 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1391 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1392 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1393 -multilib-library-pic.
1394 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1395 condexec_si_media_operator, condexec_sf_add_operator and
1396 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1397 and condexec_sf_unary_operator.
1398 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1400 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1401 movsi_internal. Give them internal names. movsi_got has type
1403 (fdpic got splitters): Remove.
1404 (symGPREL2reg, symGPREL2reg_hilo): New.
1405 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1406 to -mlibrary-pic. Map -multilib-library-pic to it.
1407 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
1409 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
1410 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
1411 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
1412 (frv_cannot_force_const_mem): New function.
1413 (const_small_data_p, plus_small_data_p): Update comments on sdata
1415 (frv_override_options): Set flag_pie for FDPIC too.
1416 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
1417 call-saved registers on FDPIC.
1418 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
1419 don't force LR to be preserved.
1420 (frv_expand_prologue): Likewise.
1421 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
1422 (frv_frame_pointer_required): Don't force it just because the
1423 FDPIC register is used.
1424 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
1425 operand only if !condexec_p.
1426 (frv_legitimize_address): Return the FDPIC-legitimized address.
1427 Don't match small data here on FDPIC.
1428 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
1429 symbols. Use TRUE/FALSE instead of 1/0.
1430 (frv_local_funcdesc_p): New.
1431 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
1432 immediates when possible.
1433 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
1434 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
1436 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
1437 12-bit immediates when possible.
1438 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
1439 are not legitimate pic operands.
1440 (frv_in_small_data_p): Re-enable for FDPIC.
1441 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
1442 (FRV_GLOBAL_P): Removed.
1443 * config/frv/frv.md: Add modes to CONSTs.
1445 (movsi_lo_sum_got): Use separate matches instead of match_dup.
1446 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
1447 (fdpic splittable operations): Match on flag_pic != 1.
1448 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1449 * config/frv/frv.c (frv_asm_out_constructor,
1450 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
1452 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1453 * config/frv/frv.c (frv_assemble_integer): Reject complex
1454 expressions referencing function SYMBOL_REFs.
1455 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
1456 (move_source_operand): Reject CONSTs that reference function
1457 SYMBOL_REFs on FDPIC.
1458 (frv_emit_movsi): If we get such a CONST, break it up.
1459 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
1460 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
1461 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
1463 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
1464 (frv_trampoline_size): Increase for FDPIC.
1465 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
1466 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
1467 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
1468 Disable use of GOTOFF for now.
1469 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
1470 Disable use of small data in FDPIC for now.
1471 (frv_asm_output_mi_thunk): Implement for FDPIC.
1472 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1473 * config/frv/frv.c (frv_asm_out_constructor): Use
1474 frv_assemble_integer for FDPIC pointers.
1475 (frv_asm_out_destructor): Likewise.
1476 * config/frv/frv.md (ldd): Fix order of operands. Use
1477 address_operand for input.
1478 2003-09-18 DJ Delorie <dj@redhat.com>
1479 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1480 (unspec_got_name): Correct typo.
1481 (frv_emit_movsi): Pre-expand splittable GOTs.
1482 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
1483 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
1484 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
1485 * config/frv/t-frv: Add -mfdpic multilibs.
1486 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
1487 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
1488 * config/frv/frv.c (frv_override_options): -mfdpic assumes
1489 flag_pic, default to 32-bit pics, require DWORD ops.
1490 (frv_override_options): Add W and Z constraints.
1491 (frv_expand_prologue): No pic prologue for -mfdpic.
1492 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1493 (frv_print_operand_memory_reference): Handle GOT constants.
1494 (frv_legitimate_address_p): Allow GOT constants.
1495 (frv_legitimize_address): Handle GOT addresses too.
1496 (frv_legitimate_fdpic_operand_p): New.
1497 (frv_legitimize_fdpic_address): New.
1498 (unspec_got_name): New.
1499 (frv_output_addr_const_extra): New.
1500 (frv_expand_fdpic_call): New.
1501 (frv_fdpic_fptr_operand): New.
1502 (gpr_or_int12_operand): Handle GOT operands.
1503 (int_2word_operand): Handle GOT operands.
1504 (fdpic_operand): New.
1505 (fdpic_splittable_got_operand): New.
1506 (fdpic_got12_operand): New.
1507 (frv_emit_movsi): Handle GOT operands.
1508 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1509 (frv_print_operand): Support 'g' code for GOT operands.
1510 * config/frv/frv-protos.h: Add prototypes as needed.
1511 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1512 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1513 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1514 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1515 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1516 R_FRV_GOTOFFLO): New.
1517 (movsi_high_got, movsi_lo_sum_got): New.
1518 (*movsi_pic): Don't use this splitter for -mfdpic.
1519 (addsi3): Allow GOT references also.
1520 (call, call_value): Handle -mfdpic separately.
1521 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1522 call_value_fdpicsi): New.
1523 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1524 symGOTOFF2reg_i): New.
1525 * config/frv/frv.h (MASK_FDPIC): New.
1526 (TARGET_FDPIC): New.
1527 (TARGET_SWITCHES): Add -mfdpic.
1528 (FDPIC_FPTR_REGNO): New.
1530 (OUR_FDPIC_REG): New.
1531 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1533 (REG_CLASS_NAMES): Likewise.
1534 (REG_CLASS_CONTENTS): Likewise.
1535 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1536 (EXTRA_CONSTRAINT): Add it here.
1537 (FRV_GLOBAL_P): New.
1538 (OUTPUT_ADDR_CONST_EXTRA): New.
1540 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1542 * config/sparc/sparc.h: Remove commented-out definitions of
1543 TARGET_EDOM and GEN_ERRNO_RTX.
1545 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1547 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1548 df_analyse with df_analyze.
1550 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1552 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1555 2004-02-23 James E Wilson <wilson@specifixinc.com>
1557 * calls.c (precompute_arguments): Update comment.
1559 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1561 * et-forest.c: Replace et_occurences with et_occurrences.
1563 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1565 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1568 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1570 * config/i386/i386.c: Rename pni to sse3.
1571 * config/i386/i386.h: Likewise.
1572 * config/i386/i386.md: Likewise.
1573 * config/i386/pmmintrin.h: Likewise.
1574 * doc/extend.texi: Likewise.
1575 * doc/invoke.texi: Likewise.
1577 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1578 Kazu Hirata <kazu@cs.umass.edu>
1580 Remove -fwritable-strings.
1581 * c-common.c (fix_string_type): Don't check
1582 flag_writable_strings.
1583 (fix_string_type): Likewise.
1584 * c-opts.c (set_std_c89): Don't initialize
1585 flag_writable_strings.
1586 (set_std_c99): Likewise.
1587 * common.opt (fwritable-strings): Remove.
1588 * flags.h: Remove the external declaration of
1589 flag_writable_strings.
1590 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1592 * toplev.c (flag_writable_strings): Remove.
1593 (f_options): Remove an entry for writable-strings.
1594 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1595 flag_writable_strings.
1596 (compare_constant) <STRING_CST>: Likewise.
1597 (build_constant_desc): Likewise.
1598 * config/darwin.c (machopic_select_section): Likewise.
1599 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1600 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1601 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1602 * config/mips/mips.c (mips_select_section): Likewise.
1603 (mips_encode_section_info): Likewise.
1604 * config/pa/pa.c (pa_select_section): Likewise.
1605 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1606 * config/v850/v850.c (v850_select_section): Likewise.
1607 * doc/invoke.texi (-fwritable-strings): Remove.
1608 (-fno-const-strings): Don't mention -fwritable-strings.
1609 * doc/trouble.texi: Don't mention -fwritable-strings.
1611 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1613 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1615 2004-02-23 Dale Johannesen <dalej@apple.com>
1617 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1618 (movdf_hardfloat64): Ditto.
1619 (movdf_softfloat64): Ditto.
1621 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1622 * config/rs6000/rs6000.c (function_arg): call to
1623 rs6000_mixed_function_arg for DFmode moved to allow
1624 normal DFmode incoming register assignment.
1626 2004-02-23 Dale Johannesen <dalej@apple.com>
1628 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1629 (movdf_hardfloat64): Ditto.
1631 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1633 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1634 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1637 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1640 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1641 to use DECL_P instead.
1643 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1644 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1646 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1648 * Makefile.in (opts.o): Depend on target.h.
1649 * opts.c (decode_options): Use targetm.default_short_enums
1650 instead of DEFAULT_SHORT_ENUMS.
1651 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1652 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1653 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1654 * target.h (gcc_target): Add default_short_enums.
1655 * config/cris/cris.h: Remove a comment about
1656 DEFAULT_SHORT_ENUMS.
1657 * config/ip2k/ip2k.h: Likewise.
1658 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1659 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1661 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1662 Falk Hueffner <falk@debian.org>
1665 * builtins.c (expand_builtin_va_arg): Emit an informative message
1666 if a trap is generated.
1667 * c-typeck.c (build_function_call): Likewise.
1669 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1671 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1673 * libgcov.c: Include sys/stat.h.
1674 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1675 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1676 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1677 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1679 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1681 * reorg.c: Remove comments about dead ports.
1683 2004-02-22 Christopher Faylor <cgf@redhat.com>
1685 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1686 extra host object file when targetting cygwin rather than generic
1689 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1691 Merge from tree-ssa:
1692 2003-11-20 Richard Henderson <rth@redhat.com>
1694 * tree-inline.c (insert_decl_map): New.
1695 (remap_decl, remap_type, remap_block, copy_body_r,
1696 initialize_inlined_parameters, declare_return_variable,
1697 remap_save_expr): Use it.
1699 * function.c (copy_body_r): Add mapping from id->ret_label to
1700 id->ret_label. Revert test for ret_label.
1702 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1704 * genoutput.c (process_template): Strip trailing whitespace in @
1705 templates and issue a warning if there was any.
1707 2004-02-21 Christopher Faylor <cgf@redhat.com>
1709 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1710 object file when targetting cygwin.
1711 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1712 overridden by top-level Makefile.
1714 2004-02-21 Roger Sayle <roger@eyesopen.com>
1716 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1717 the x87's load constant instructions when optimizing for size.
1719 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1721 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1722 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1723 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1724 * fold-const.c: Likewise.
1725 * simplify-rtx.c: Likewise.
1727 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1729 * combine.c (can_combine_p): Don't ignore SETs marked with
1730 REG_EH_REGION notes.
1731 (try_combine): When attemting to fix unrecognized insns, don't
1732 split a PARALLEL that contains the original i2.
1734 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1736 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1737 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1738 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1739 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1740 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1741 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1743 (__altivec_link_error_invalid_argument): Remove prototype; will use
1744 __builtin_altivec_compiletime_error("vec_*") instead.
1745 (vec_*): Fix/complete set of available operation overloads given the
1746 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1747 cv-correctness of pointer arguments; in C, always check for correct
1748 argument types before macro expansion.
1749 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1750 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1751 '-W[no-]altivec-long-deprecated' switches.
1752 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1753 '__vector', '__pixel' and '__bool' macros using
1754 '__attribute__((altivec(...)))' types.
1755 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1756 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1757 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1759 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1760 handling '-W[no-]altivec-long-deprecated'.
1761 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1762 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1763 altivec_expand_dst_builtin): Remove casts from integer literals.
1764 (altivec_expand_builtin): Likewise; handle expansion of new
1765 '__builtin_altivec_compiletime_error' function.
1766 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1767 types, and make them distinct from other vector types; register
1768 '__builtin_altivec_compiletime_error' function.
1769 (print_operand): For 'P', print a full target register name instead of
1771 (rs6000_attribute_table): Add "altivec" attribute.
1772 (rs6000_handle_altivec_attribute): New function.
1773 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1774 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1776 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1778 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1780 2004-02-20 James E Wilson <wilson@specifixinc.com>
1782 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1784 (shift_mix4left+2): Delete redundant pattern.
1786 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1788 * alias.c (OUTGOING_REGNO): Don't define the default.
1789 * builtins.c (OUTGOING_REGNO): Likewise.
1790 (INCOMING_REGNO): Likewise.
1791 (apply_args_register_offset): Always use OUTGOING_REGNO.
1792 * combine.c (OUTGOING_REGNO): Likewise.
1793 * sibcall.c (OUTGOING_REGNO): Likewise.
1794 * defaults.h (INCOMING_REGNO): Provide the default.
1795 (OUTGOING_REGNO): Likewise.
1797 2004-02-21 Jan Hubicka <jh@suse.cz>
1799 * params.def (max-peeled-insns, max-completely-peeled-insns,
1800 max-once-peeled-insns): Set to 400.
1802 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1805 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1806 are set for parameters before outputing debugging information.
1808 2004-02-20 Falk Hueffner <falk@debian.org>
1811 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1814 2004-02-20 Per Bothner <per@bothner.com>
1816 * input.h: Don't #include line-map.h. It may cause link problems
1817 with undefined linemap_line_start when line-map.h is included but
1818 line-map.o is not linked, as currently happens with gengtype on
1819 compilers that don't support inline.
1820 * toplev.c: So we do have to explicitly #include line-map.h here.
1822 2004-02-20 Richard Henderson <rth@redhat.com>
1824 * doc/invoke.texi: Add -Wvariadic-macros.
1826 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1828 * haifa-sched.c (sched_emit_insn): Remove.
1829 * sched-int.h: Remove the corresponding prototype.
1831 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1834 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1835 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1836 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1837 * config/cris/cris.h: Remove a comment about
1838 DEFAULT_SHORT_ENUMS.
1839 * config/ip2k/ip2k.h: Likewise.
1840 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1842 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1843 Tom Tromey <tromey@redhat.com>
1845 * doc/install.texi: Moved --disable-libgcj and
1846 --with-system-zlib documentation to new section for
1847 Java-specific options.
1848 Added explicit Cross-Compiler-Specific Options subheading.
1849 Added section for Java-specific options.
1851 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1853 * doc/install.texi (Building the Ada compiler): Remove
1856 2004-02-20 James E Wilson <wilson@specifixinc.com>
1858 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1860 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1862 * gcc.c (process_command): Allow translation of the copyright
1863 symbol but not the rest of the copyright message.
1864 * gcov.c (print_version): Likewise. Allow translation of the
1865 message about warranty.
1867 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1869 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1871 ("*andsi_clear"): Tweak constraints to not match postincrement.
1872 Adjust the predicate to exclude a volatile memory reference.
1873 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1874 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1876 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1878 * move-if-change: Remove.
1879 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1880 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1881 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1882 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1883 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1884 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1886 2004-02-19 James E Wilson <wilson@specifixinc.com>
1888 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1889 for operand2. Add condition that requires register_operand operand2
1892 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1893 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1895 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1896 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1898 2004-02-19 Richard Henderson <rth@redhat.com>
1900 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1901 * tree.c (build0, build1, build2, build3, build4): Split out from...
1902 (build): ... here. Call them.
1903 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1905 * convert.c (convert_to_integer): Remove extra build argument.
1906 * tree-inline.c (expand_call_inline): Likewise.
1908 2004-02-19 Richard Henderson <rth@redhat.com>
1910 * c-opts.c (warn_variadic_macros): New.
1911 (c_common_handle_option): Set it.
1912 (sanitize_cpp_opts): Copy it to cpp_opts.
1913 * c.opt (Wvariadic-macros): New.
1914 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1915 * cppinit.c (cpp_create_reader): Initialize it.
1916 * cppmacro.c (parse_params): Check it.
1918 2004-02-19 David Daney <ddaney@avtrex.com>
1920 PR preprocessor/14198
1921 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1922 builtin_assert ("machine=mips")
1924 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1926 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1927 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1928 * config/cris/cris.h: Remove a comment about
1929 DEFAULT_SHORT_ENUMS.
1930 * config/ip2k/ip2k.h: Likewise.
1931 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1933 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1935 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1936 when passing single SFmode quantities in general registers,
1937 put them in the high half.
1939 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1941 * doc/md.texi (Standard Names): Document additional dependency on
1944 * optabs.c (ftruncify): Remove.
1945 (expand_fix): Manually inline ftruncify above.
1946 (can_fix_p): Add FIXME note.
1948 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1950 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1951 spe_fixuns_truncsfsi2.
1953 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1956 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1958 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1959 * testsuite/gcc.dg/20040219-1.c: New test.
1961 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1963 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1964 "*subsf3_cconly"): Subtraction is not commutative.
1966 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1968 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1969 (sdbout_symbol): If called before sdbout_init, queue DECL for
1971 (sdbout_init): Set sdbout_initialized true, process decls
1972 queued earlier by sdbout_symbol.
1973 (sdbout_finish): Use size_t for index variable.
1975 2004-02-19 Jeff Law <law@redhat.com>
1977 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1978 for unordered comparison codes.
1980 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1982 * reload1.c (reload): Correct comment.
1983 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1984 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1985 register variables are not used by reload.
1987 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1990 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1991 constraints to not match postincrement. Adjust the predicate to
1992 exclude a volatile memory reference.
1994 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1996 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1998 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2000 * hooks.c (hook_void_tree_int): Remove.
2001 (hook_void_constcharptr): Likewise.
2002 (hook_int_void_0): Likewise.
2003 * hooks.h: Remove the prototypes for the above three
2005 * targhooks.c (hook_bool_machine_mode_true): Remove.
2006 * targhooks.h: Remove the prototype for
2007 hook_bool_machine_mode_true.
2009 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2011 * emit-rtl.c (subreg_realpart_p): Remove.
2012 (reorder_insns_with_line_notes): Likewise.
2013 (end_full_sequence): Likewise.
2014 * rtl.h: Remove the prototype for the above functions.
2016 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2018 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
2019 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
2020 config/iq2000/iq2000.h, config/m32r/m32r.h,
2021 config/pdp11/pdp11.h, config/sparc/sparc.h,
2022 config/xtensa/xtensa.h: Remove commented-out or useless
2023 definitions of CASE_VECTOR_PC_RELATIVE.
2025 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
2027 * loop.c (all_sets_invariant_p): Remove.
2029 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2032 * config/sparc/sparc.h (NPARM_REGS): Delete.
2033 (BASE_RETURN_VALUE_REG): Likewise.
2034 (BASE_OUTGOING_VALUE_REG): Likewise.
2035 (BASE_PASSING_ARG_REG): Likewise.
2036 (BASE_INCOMING_ARG_REG): Likewise.
2037 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
2038 TARGET_ARCH64, not TARGET_V9.
2039 (function_arg_slotno): Dispatch based on the mode class.
2040 Handle vector modes like floating-point modes.
2041 (function_arg_record_value_1): Handle vector types like
2042 floating-point types.
2043 (function_arg_record_value_2): Likewise.
2044 Calculate regno after mode transformation.
2045 (function_arg): Handle vector modes like floating-point modes.
2046 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
2047 If ARCH64, do not recheck alignment.
2048 (function_arg_pass_by_reference): Reorder the conditions.
2049 (sparc_return_in_memory): Move after function_arg_padding.
2050 Implement calling conventions for vector modes.
2051 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
2052 (function_value): Move scope of 'regbase'.
2053 Implement calling conventions for vector modes.
2054 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
2055 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
2056 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
2057 the argument is passed by reference.
2058 (sparc_type_code): Handle vector types.
2060 2004-02-19 Alan Modra <amodra@bigpond.net.au>
2062 * function.c (assign_parms): When building decl_rtl for
2063 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
2065 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
2067 * expr.c (is_aligning_offset): Check if we are aligning the
2068 expressions's address over BIGGEST_ALIGNMENT in bytes, not
2071 2003-02-18 Matt Austern <austern@apple.com>
2073 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
2074 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
2075 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
2076 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
2078 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
2080 2004-02-18 Zack Weinberg <zack@codesourcery.com>
2082 * dwarf2out.c (loclabel_num): Move outside #ifdef
2083 DWARF2_DEBUGGING_INFO and mark with GTY(()).
2084 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
2086 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
2087 Allocate memory with ggc_alloc. No need to copy anything.
2088 (ia64_hpux_file_end): Update to match.
2090 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2092 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2095 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2097 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2098 ("divmodtisi3"): Likewise.
2099 ("udivmoddi4", "udivmodtidi3"): Likewise.
2100 ("divmodsi4", "divmoddisi3"): Likewise.
2101 ("udivmodsi4", "udivmoddisi3"): Likewise.
2102 ("udivsi3", "umodsi3"): Likewise.
2104 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2106 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2107 placeholder insn when chunkifying the pool.
2109 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2111 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2112 generating PIC code.
2114 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2116 * config/h8300/h8300-protos.h: Add a prototype for
2117 h8300_expand_branch.
2118 * config/h8300/h8300.c (h8300_expand_branch): New.
2119 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2120 bgtu, beq, bne): Call h8300_expand_branch().
2122 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2124 * config/h8300/h8300-protos.h: Add prototypes for
2125 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2126 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2127 (h8300_hard_regno_mode_ok): Likewise.
2128 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2129 h8300_hard_regno_nregs().
2130 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2132 2004-02-18 Per Bothner <per@bothner.com>
2134 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2135 partly reverts my 2003-10-01 change, because we're back to logically
2136 including <command line> inside the main line.
2137 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2138 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2139 Fixes PR preprocessor/14103.
2141 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2142 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2143 (cpp_push_include): Don't need to increment pfile's line field.
2144 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2146 * c-ppoutput.c (print struct): New first_time field.
2147 (init_pp_output): Set print.first_time.
2148 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2149 which is set also for (say) <command line>. Clear print.first_time.
2151 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2152 does not match the code, so fix both.
2153 (should_stack_file): Inline include_pch_p function.
2154 (include_pch_p): Remove pointless function.
2156 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2158 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2160 * config/h8300/h8300.md (four define_peephole2's): Use
2161 h8300_regs_ok_for_stm().
2163 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2165 * config/h8300/h8300-protos.h: Update the prototype for
2167 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2169 * config/h8300/h8300.md: Update all callers.
2171 2004-02-18 Jan Hubicka <jh@suse.cz>
2173 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2175 (simplify_binary_operation): Deal with logicals on floats.
2177 * i386.md (SSE fabs splitters): Emit new patterns.
2178 (SSE cmov splitters): Likewise.
2179 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2180 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2182 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2183 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2185 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2187 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2189 (output_a_rotate): Tweak a comment.
2190 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2191 (*rotlhi3_1): Change to rotlhi3_1.
2192 (*rotlsi3_1): Change to rotlsi3_1.
2194 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2197 * arm.c (load_multiple_operation): Don't insist that the source reg
2198 of a post-increment component is the same as the destination.
2199 (store_multiple_operation): Likewise.
2201 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2203 * config/h8300/h8300.md: Move movsf patterns into one section
2206 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2208 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2209 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2210 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2211 config/mips/linux64.h, config/pa/pa-64.h,
2212 config/rs6000/aix51.h, config/rs6000/aix52.h,
2213 config/rs6000/spe.md, config/sparc/linux.h,
2214 config/sparc/linux64.h: Update copyright.
2216 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2218 * config/h8300/h8300.md: Move push patterns into one
2219 section of the file.
2221 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2224 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2227 2004-02-18 Paul Brook <paul@codesourcery.com>
2229 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2231 2004-02-18 Paul Brook <paul@codesourcery.com>
2234 * dwarf2out.c (loc_descriptor_from_tree): Handle
2235 EXPR_WITH_FILE_LOCATION.
2237 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2239 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2240 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2241 trailing whitespace from instructions.
2243 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2245 * configure.ac: When generating auto-build.h, pass
2246 --enable-languages to the sub-configure.
2247 Put quotes around ${program_transform_name} when generating
2248 name of as, ld, nm, objdump.
2249 * configure: Regenerate.
2251 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2253 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2254 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2255 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2256 (s-preds, s-iov): Do not depend on move-if-change.
2258 2004-02-17 James E Wilson <wilson@specifixinc.com>
2260 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2261 (insert_save): Likewise.
2263 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2265 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2268 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2270 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2272 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2274 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2276 * config/h8300/h8300-protos.h: Update the prototype of
2278 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2280 * config/h8300/h8300.md: Update all callers.
2282 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2284 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2285 the last argument to "code" from "type".
2287 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2289 * config/h8300/h8300.c: Remove an extern declaration of
2290 rtx_equal_function_value_matters.
2292 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2294 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2296 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2297 (*iorqi3_1): Change to iorqi3_1.
2298 (*xorqi3_1): Change to xorqi3_1.
2300 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2302 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2305 2004-02-17 Jan Hubicka <jh@suse.cz>
2307 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2309 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2311 PR optimization/14119
2312 * combine.c (try_combine): When attemting to fix unrecognized insns,
2313 don't delete SETs marked with REG_EH_REGION notes.
2315 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2317 * combine.c (simplify_if_then_else): Do not replace
2318 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2321 2004-02017 Steven Bosscher <stevenb@suse.de>
2323 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2324 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2325 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2326 * ada/utils.c: Likewise.
2327 * cp/decl.c: Likewise.
2328 * f/com.c: Likewise.
2329 * java/class.c: Likewise.
2331 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2333 * config/h8300/h8300.md: Fix comment typos.
2335 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2337 * config/mips/t-iris6gld: Renamed to ...
2338 * config/mips/t-irix-gld: ... this.
2339 * config.gcc (mips-sgi-irix6*): Reflect this
2340 (mips-sgi-irix5*): Use it with GNU ld.
2342 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2344 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2345 * config/mips/t-irix-gld: Reflect this.
2346 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2348 * config/mips/iris5gld.h: New file.
2349 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2350 Only use collect2 without gas.
2352 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2353 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2354 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2355 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2357 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2358 * config/mips/iris5.h: ... here.
2360 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2361 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2362 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2364 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2365 using irix_startfile_spec, irix_endfile_spec.
2367 2004-02-16 Gunther Nikl <gni@gecko.de>
2369 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2371 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2373 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2376 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2378 * cfghooks.c (split_edge): Speed up updating of dominators.
2380 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2383 * c-common.c (flag_abi_version): Remove.
2384 * c-common.h (flag_abi_version): Likewise.
2385 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2386 * c.opt (fabi-version): Remove.
2387 * calls.c (expand_call): Always pass a function type to
2388 struct_value_rtx. Use convert_memory_address.
2389 * common.opt (fabi-version): Add it.
2390 * flags.h (flag_abi_version): Likewise.
2391 (abi_version_at_least): New macro.
2392 * opts.c (common_handle_option): Add OPT_fabi_version.
2393 * toplev.c (flag_abi_version): Define it.
2394 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2396 (ia64_output_mi_thunk): Use it.
2397 (ia64_struct_value_rtx): Likewise.
2399 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2401 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2402 Don't generate insns by hand.
2404 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2407 * doc/invoke.texi (fabi-version): The default is 2 now.
2409 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2411 * loop-iv.c: New file.
2412 * Makefile.in (loop-iv.o): New.
2413 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
2414 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
2415 num_loop_branches): New functions.
2416 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
2417 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
2418 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
2419 get_simple_loop_desc, free_simple_loop_desc): Declare.
2420 (simple_loop_desc): New inline function.
2421 (struct rtx_iv, struct niter_desc): New.
2422 * cfgloopmanip.c (loopify): Specify semantics more precisely.
2423 * expr.c (force_operand): Handle subregs of expressions created by
2425 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
2426 parts of the initialization to toplev.c
2427 * loop-unroll.c (loop_exit_at_end_p): New.
2428 (unroll_and_peel_loops): Call iv_analysis_done.
2429 (decide_peel_once_rolling, decide_peel_completely,
2430 decide_unroll_stupid, decide_unroll_constant_iterations,
2431 decide_unroll_runtime_iterations, decide_peel_simple,
2432 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
2433 unroll_loop_runtime_iterations): Use new simple loop analysis.
2434 * loop-unswitch.c (compare_and_jump_seq): New.
2435 (may_unswitch_on_p): Renamed to ...
2436 (may_unswitch_on): Use new iv analysis.
2437 (reversed_condition): Export.
2438 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
2439 * predict.c (estimate_probability): Use new simple loop analysis.
2440 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
2441 canon_condition, simplify_using_condition): Declare.
2442 * stor-layout.c (get_mode_bounds): New.
2443 * toplev.c (rest_of_handle_loop2): Some parts of
2444 initialization/finalization moved here from loop-init.c.
2446 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2448 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
2450 (CALL_USED_REGISTERS): Likewise.
2451 (REG_ALLOC_ORDER): Likewise.
2452 (REG_CLASS) <GENERAL_REGS>: Likewise.
2454 2004-02-16 Geoffrey Keating <geoffk@apple.com>
2456 * doc/md.texi (Insn Canonicalizations): Document left-chaining
2457 in associative operators.
2458 * rtlanal.c (commutative_operand_precedence): Create some new
2459 variables. Prefer a commutative operand on the left, then
2460 binary expressions, then NEG and NOT.
2462 2004-02-16 Matthias Klose <doko@debian.org>
2464 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
2465 in terms of SHLIB_SOVERSION.
2466 * config/m68k/t-slibgcc-elf-ver: New file.
2467 * config/pa/t-slibgcc-elf-ver: New file.
2468 * config.gcc (m68k-linux, parisc-linux): Use them when not
2469 sjlj exceptions are not configured.
2471 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2473 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2475 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2477 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2479 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
2481 * doc/sourcebuild.texi: Mention backends.html.
2483 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
2485 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
2486 line-map.c, line-map.h, var-tracking.c: Fix comment
2489 2004-02-16 Richard Henderson <rth@redhat.com>
2491 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2493 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2495 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2497 * config/h8300/h8300.md: Remove unnecessary parallels from
2498 all define_insn and define_split patterns.
2500 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2502 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2505 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2507 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2510 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2512 * config/ia64/ia64.c, config/mips/mips.c,
2513 config/mmix/mmix-modes.def: Fix comment typos.
2515 2004-02-15 Roger Sayle <roger@eyesopen.com>
2517 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2518 (get_directive_line): Remove unused function prototype.
2520 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2522 * tree-inline.c (copy_body_r): Do not replace ret_label.
2524 2004-02-14 Jan Hubicka <jh@suse.cz>
2526 * i386.c (x86_four_jump_limit): New variable.
2527 (k8_avoid_jump_misspredicts): Rename to ...
2528 (ix86_avoid_jump_misspredicts): .. this one.
2529 (ix86_pad_returns): Break out from ...
2530 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2532 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2534 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2536 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2539 2004-02-14 Per Bothner <per@bothner.com>
2541 * fix-header.c (line_table): Move local variable in main to global.
2542 * scan.h (line_table): Use it.
2543 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2544 line (recently renamed to src_loc) before calling recognized_function.
2546 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2548 * Makefile.in: Fix comment typos.
2550 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2552 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2553 for start_value when it is directly moved into reg, and factorize
2554 the retrieval of GET_MODE (reg).
2556 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2558 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2559 (mips_load_got_global): Delete.
2560 (mips_gotoff_page): Declare.
2561 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2562 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2563 UNSPEC_LOAD_GOT pattern rather than a MEM.
2564 (*load_got[sd]i): New patterns.
2565 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2566 (mips_load_got_page, mips_load_got_global): Delete.
2567 (mips_gotoff_page): New function.
2568 (override_options): Don't initialize mips_got_alias_set.
2570 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2572 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2573 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2574 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2575 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2576 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2577 * config/mips/mips.c: Fix some overly-long lines.
2578 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2579 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2581 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2583 * configure.ac: Search for as, ld below libexec/gcc.
2584 * configure: Regenerate.
2586 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2588 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2589 __builtin_arm_setwcx ().
2590 * config/arm/arm.c (arm_expand_builtin): Generate operands
2591 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2593 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2595 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2596 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2597 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2598 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2599 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2600 (_mm_mulhi_pu16): Likewise.
2602 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2604 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2605 DECL_NAME != 0 before dereferencing.
2607 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2609 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2610 (s390_output_addr_const_extra): Declare.
2611 (s390_output_pool_entry): Remove FILE * argument.
2612 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2613 (s390_output_addr_const_extra): New function.
2614 (print_operand_address): Call output_addr_const instead of
2615 s390_output_symbolic_const.
2616 (print_operand): Likewise.
2617 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2618 Remove FILE * argument.
2619 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2620 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2623 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2625 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2626 (struct edge, struct vertex, struct graph): New.
2627 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2628 free_graph): New functions.
2630 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2632 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2633 Use ".set macro" to avoid warnings about multi-instruction
2634 macros, since they're intentional.
2636 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2638 * config/darwin.h: Add include guards. Remove old, now incorrect,
2639 comment about STANDARD_EXEC_PREFIX.
2641 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2642 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2643 for installing .1 manpages. Add rules for installing cpp
2644 and gcov manpages under their installed names.
2646 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2648 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2649 host, but try LD_FOR_TARGET first.
2650 * configure: Rebuilt.
2652 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2654 * dbxout.c: Move declaration of dbxout_type_decl outside
2655 #ifdef DBX_DEBUGGING_INFO.
2656 * c-parse.in: Don't give the asmdef production a type.
2658 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2660 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2661 (debug_nothing_tree_int): Prototype.
2662 (dwarf_debug_hooks): Delete, unused.
2663 * debug.c (do_nothing_debug_hooks): Update.
2664 (debug_nothing_tree_int): New function.
2665 * langhooks.h (struct lang_hooks_for_decls):
2666 Remove builtin_type_decls field.
2667 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2668 (LANG_HOOKS_DECLS): Update.
2669 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2670 Use debug_hooks->type_decl.
2671 * dbxout.c (preinit_symbols): New static.
2672 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2673 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2674 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2675 for symbols to output.
2676 (dbxout_type_decl): New function.
2677 (dbxout_symbol): If called before dbxout_init has run, queue
2678 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2679 to TYPE_DECLs before emitting them.
2680 * xcoffout.c (assign_type_number): Delete.
2681 (xcoff_type_numbers): New static table.
2682 (xcoff_assign_fundamental_type_number): New function.
2683 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2684 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2685 * sdbout.c: Include varray.h.
2686 (deferred_global_decls): New static.
2687 (sdb_debug_hooks): Update.
2688 (sdbout_global_decl): If we can't emit something right now,
2689 remember it in deferred_global_decls.
2690 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2691 (sdbout_init): Initialize deferred_global_decls.
2692 * Makefile.in: Update dependencies of sdbout.o.
2693 * dwarf2out.c (dwarf2out_type_decl): New function.
2694 (dwarf2_debug_hooks): Update.
2695 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2696 * c-decl.c (getdecls): Just return 0.
2697 (check_for_loop_decls): Don't use getdecls.
2698 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2699 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2701 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2703 * config/s390/s390.c (s390_sched_reorder2): Remove.
2704 (TARGET_SCHED_REORDER2): Do not redefine.
2706 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2708 * c-parse.in (maybe_type_qual): Delete.
2709 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2710 (asm_argument): New grammar rules.
2711 (extdef_1): Use asmdef.
2712 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2713 (xexpr): Move up with other expression rules.
2714 (stmt): Use asm_stmt.
2716 * c-typeck.c (build_asm_expr): New function - body mostly
2717 pulled from build_asm_stmt.
2718 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2719 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2721 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2724 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2725 (mips_declare_object): Make variadic.
2726 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2727 mips_output_aligned_decl_common.
2728 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2729 (mips_declare_object): Make variadic.
2731 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2733 * function.c (update_epilogue_consts): Teach about binary operations.
2735 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2736 previous MEM_VOLATILE in REF.
2737 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2738 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2740 2004-02-12 Gunther Nikl <gni@gecko.de>
2742 * config.gcc: Restore support for m68k-openbsd.
2744 2004-02-12 Jan Hubicka <jh@suse.cz>
2746 * tree-optimize.c (tree_rest_of_compilation): Do not release
2749 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2751 * doc/install.texi: Fix the spelling of "explicitly".
2753 2004-02-11 Eric Christopher <echristo@redhat.com>
2755 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2756 duplicate argument structure of cpp_interpret_string.
2757 * cpphash.h: Move prototype...
2759 * cpplib.c: Fix calls to match new function signature.
2761 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2764 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2765 constant expressions at all outside C99 mode if pedantic.
2767 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2769 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2770 (log10_optab, log2_optab): Define corresponding macros.
2771 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2772 * genopinit.c (optabs): Implement log10_optab and log2_optab
2773 using log10?f2 and log2?f2 patterns.
2774 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2775 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2776 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2777 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2779 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2780 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2781 log2, log2f and log2l built-ins as inline x87 intrinsics.
2783 2004-02-11 Richard Henderson <rth@redhat.com>
2786 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2787 dead insn after reload.
2789 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2791 * tree.h (frame_base_decl): Add GTY marker.
2792 * var-tracking.c (frame_base_decl): Likewise.
2794 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2796 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2798 (add_location_or_const_value_attribute): Use text_section_label,
2799 not TEXT_SECTION_NAME.
2801 2004-02-11 Per Bothner <per@bothner.com>
2803 Represent column numbers using line-map's source_location.
2804 The "next available source_location" is now managed internally by
2805 line-maps.c rather than by clients.
2806 * line-map.h (struct line_map): New field column_bits.
2807 <from_line>: Rename field to start_location.
2808 (struct line_maps): New fields highest_location and max_column_hint.
2809 (linemap_check_files_exited): New declaration.
2810 (linemap_line_start): New declaration.
2811 (linemap_add): Remove from_line parameter; use highest_location field.
2812 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2813 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2814 (CURRENT_LINE_MAP): Remove macro.
2815 (linemap_position_for_column): New inline function.
2816 * line-map.c (linemap_init): Clear new fields.
2817 (linemap_check_files_exited): New function, extracted from ...
2818 (linemap_free): Use linemap_check_files_exited.
2819 (linemap_add): Remove from_line parameter. Various updates.
2820 (linemap_line_start): New function.
2821 (linemap_lookeup): Update for new field names.
2822 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2823 linemap_position_for_column may unpredictably change the current map,
2824 it is cleaner and simpler for us to not cache it in cpp_reader.
2825 (struct cpp_buffer): New sysp field.
2826 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2827 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2828 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2829 current map using linemap_lookup.
2830 (do_linemarker): Also set buffer's sysp field.
2831 (destringize_and_run): No longer need to decrement current line.
2832 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2833 (search_path_head, open_file_failed): Use buffer's sysp.
2834 (cpp_make_system_header): Get current map using linemap_lookup.
2835 Also set buffer's sysp flag.
2836 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2837 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2838 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2839 (struct cpp_reader): ... and adding saved_line_base field.
2840 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2841 Update accordingly. Don't adjust line.
2842 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2843 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2844 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2845 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2846 * cpplex.c (_cpp_lex_direct): Likewise.
2847 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2848 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2849 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2850 Remove col field as it is now subsumed by src_loc.
2851 * cpperror.c: Update various field, parameter, and macro names.
2852 (print_location): If col==0, try SOURCE_COLUMN of line.
2853 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2854 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2855 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2856 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2857 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2858 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2859 (_cpp_lex_direct): Use linemap_position_for_column.
2860 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2861 parameter. Instead get it from the line_table global. Adjust callers.
2862 (print): Remove map field. Replace line field to src_line.
2863 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2864 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2865 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2866 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2867 * cpptrad.c (copy_comment): Rename variable.
2868 * c-lex.c (map): Remove static variable, for same reason we removed
2869 cpp_reader's map field.
2870 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2871 to call linemap_lookup.
2872 (cb_line_change): Token's line field replaced by src_loc.
2873 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2876 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2879 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2881 * config/rs6000/altivec.md (*movv4si_internal): At least one
2882 operand must be register_operand.
2883 (*movv8hi_internal1): Likewise.
2884 (*movv16qi_internal1): Likewise.
2885 (*movv4sf_internal1): Likewise.
2887 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2889 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2891 (movv4hi_internal): Same.
2892 (movv2sf_internal): Same.
2893 (movv1di_internal): Same.
2895 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2897 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2898 TARGET_OLDABI consistently.
2899 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2900 mips_va_arg,override_options,compute_frame_size,
2901 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2902 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2903 and TARGET_OLDABI consistently.
2904 * config/mips/mips.md (exception_receiver): Likewise.
2905 * config/mips/linux64.h: Likewise.
2907 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2909 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2910 Set AltiVec ABI and vrsave as default for ppc64 linux.
2911 (init_cumulative_args): Post error, if try to return
2912 value in AltiVec register without enable AltiVec.
2913 (function_arg_advance): Ditto for passing arguments.
2915 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2917 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2918 a label before updating its usage count.
2920 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2922 * doc/install.texi: Remove extra cd.
2924 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2926 * c-common.c (vector_size_helper): Remove; call
2927 reconstruct_complex_type() instead.
2928 * tree.c (reconstruct_complex_type): New function
2929 (formerly vector_size_helper() in c-common.c).
2930 (make_vector): Make externally visible.
2931 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2933 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/h8300/h8300-protos.h: Add a prototype for
2936 h8300_regs_ok_for_stm.
2937 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2938 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2939 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2940 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2941 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2942 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2943 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2944 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2945 h8300_regs_ok_for_stm().
2947 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2950 * real.c (real_from_string): Look for 'X' as well as 'x' in
2953 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2955 * config/h8300/h8300.md: Remove an incorrect comment about
2956 peephole2. Add comments.
2958 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2961 * emit-rtl.c (set_decl_incoming_rtl): New.
2962 * tree.h (set_decl_incoming_rtl): New.
2963 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2965 * ada/misc.c (adjust_decl_rtl): Likewise.
2967 2004-02-10 Per Bothner <per@bothner.com>
2969 * c-opts.c (c_common_post_options): Don't emit working directory
2970 in cpp output if -P was specified.
2972 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2975 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2976 negate_expr back to the original type.
2978 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2980 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2983 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2985 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2986 gen_lowpart_SUBREG): Move under the file in which they
2987 are actually declared.
2989 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2991 * doc/sourcebuild.texi: Add libada documentation.
2993 * doc/install.texi: Update documentation on Ada build, now
2994 that the GNAT lib and tools are built automatically.
2996 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2998 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
3001 2004-02-09 Ziemowit Laski <zlaski@apple.com>
3003 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
3004 boundaries outside build_component_ref() call (a macro in ObjC++).
3006 2004-02-09 Bob Wilson <bob.wilson@acm.org>
3008 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
3009 (init_cumulative_args): Likewise.
3010 (a7_overlap_mentioned_p): Delete prototype.
3011 * config/xtensa/xtensa.c (struct machine_function): Replace
3012 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
3013 Add set_frame_ptr_insn field.
3014 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
3015 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
3016 if the operand is an argument in a7. If so, copy a7 to a new pseudo
3017 at the function entry and replace the operand with the pseudo.
3018 (init_cumulative_args): Remove unused arguments. Add new "incoming"
3019 argument and record this flag in CUMULATIVE_ARGS.
3020 (function_arg): Remove result_mode and special-case code to handle
3021 arguments in a7. Instead, set need_a7_copy flag when there is an
3022 incoming argument in a7.
3023 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
3024 and use the value recorded in cfun->machine->set_frame_ptr_insn.
3025 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
3026 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
3028 (a7_overlap_mentioned_p): Delete.
3029 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
3030 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
3031 arguments to init_cumulative_args and pass "incoming" flag instead.
3032 (BLOCK_REG_PADDING): Delete.
3033 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
3034 checks for reload_in_progress and reload_completed. Update calls to
3035 xtensa_copy_incoming_a7.
3036 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
3037 to call xtensa_copy_incoming_a7.
3039 2004-02-09 DJ Delorie <dj@redhat.com>
3041 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
3042 longer modify standard_exec_prefix, standard_bindir_prefix, or
3043 standard_startfile_prefix.
3045 2004-02-09 James E Wilson <wilson@specifixinc.com>
3048 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
3049 to expand_expr_real call, and pass in alt_rtl as last argument.
3052 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
3053 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
3054 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
3055 * except.c (expand_builtin_extend_pointer): New.
3056 * except.h (expand_builtin_extend_pointer): Declare.
3058 2004-02-09 David Edelsohn <edelsohn@gnu.org>
3060 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
3061 unaligned loads and stores.
3063 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3065 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
3066 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
3068 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
3069 * config/mips/iris5.h: ... here.
3070 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
3072 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
3073 * config/mips/iris5.h: ... here.
3075 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3077 * configure.ac: Remove default executable files before AC_PROG_CC.
3078 * configure: Regenerate.
3080 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
3083 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
3084 print a operand other than a register.
3086 2004-02-09 Roger Sayle <roger@eyesopen.com>
3088 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3089 tree code rather than call fold_convert, which doesn't specify a
3090 default floating point to integer conversion.
3092 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3094 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3095 code to support SGS assembler. Reformat adjacent code where possible.
3096 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3098 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3100 * config/m68k/linux.h, config/m68k/m68k.c,
3101 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3102 macros and asm_printf() format strings.
3103 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3104 * config/m68k/linux.h: Update copyright.
3105 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3107 2004-02-08 Andreas Schwab <schwab@suse.de>
3108 Bernardo Innocenti <bernie@develer.com>
3110 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3112 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3113 frame pointer register, overridable by OS targets.
3114 * (M68K_REGNAME): Macro to obtain register name for asm output,
3115 eventually replacing %a6 with M68K_FP_REG_NAME.
3116 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3117 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3118 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3119 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3120 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3122 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3124 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3125 hook_rtx_tree_int_null.
3126 * targhooks.c (default_struct_value_rtx): Remove.
3127 * targhooks.h: Remove the prototype for
3128 default_struct_value_rtx.
3129 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3130 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3131 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3132 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3133 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3134 config/rs6000/rs6000.c, config/s390/s390.c,
3135 config/stormy16/stormy16.c, config/v850/v850.c,
3136 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3137 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3139 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3141 * README.Portability: Change "ISO C89" to "ISO C90".
3142 * c-parse.in (primary, initelt): Likewise.
3144 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3146 * real.c (encode_ibm_extended): Normalize the input value before
3147 converting it to a double. Handle the case where a normal value
3150 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3152 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3154 * cse.c (preferrable): Change to preferable. Update all of its
3156 * genautomata.c (ainsn): Change
3157 first_ainsn_with_given_equialence_num to
3158 first_ainsn_with_given_equivalence_num. Update all of its
3161 2004-02-08 Jan Hubicka <jh@suse.cz>
3163 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3165 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3167 * function.c (assign_parms): Fix formatting.
3169 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3171 * default.h (PROMOTE_PROTOTYPES): Remove.
3172 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3173 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3174 EXPAND_BUILTIN_SAVEREGS): Poison.
3175 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3176 hook_bool_tree_false.
3177 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3178 * target.h: Replace SETUP_INCOMING_VARARGS with
3179 targetm.calls.setup_incoming_varargs().
3180 * targhooks.c (default_promote_function_return): Remove.
3181 (default_promote_prototypes): Likewise.
3182 (default_struct_value_rtx): Always abort().
3183 (default_expand_builtin_saveregs): Always print an error
3185 (default_setup_incoming_varargs): Do nothing.
3186 (default_pretend_outgoing_varargs_named): Don't depend on
3187 SETUP_INCOMING_VARARGS.
3188 * targhooks.h: Remove the prototype for
3189 default_promote_function_return and
3190 default_promote_prototypes.
3192 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3194 * system.h (SHARED_SECTION_ASM_OP): Poison.
3195 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3196 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3198 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3201 * c-decl.c (diagnose_mismatched_decls): Only give special
3202 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3204 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3205 DECL_FUNCTION_CODE when defining a built-in function.
3206 Don't update DECL_ESTIMATED_INSNS.
3207 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3209 * tree.h: Delete DECL_ESTIMATED_INSNS.
3210 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3211 (expand_call_inline, optimize_inline_calls): Don't update
3212 DECL_ESTIMATED_INSNS nor inlined_insns.
3213 * cgraphunit.c (cgraph_analyze_function): Don't update
3214 DECL_ESTIMATED_INSNS.
3216 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3218 * c-common.c (shadow_warning): Delete.
3219 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3220 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3221 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3222 * c-parse.in (free_parser_stacks): Delete.
3224 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3226 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3227 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3228 Use the top level mkinstalldirs, not the one in the gcc subdir.
3229 * mkinstalldirs: Remove (from the gcc subdir).
3231 2004-02-07 Roger Sayle <roger@eyesopen.com>
3234 * fold-const.c (fold_convert): New function to provide type
3235 conversion to the middle-end without using convert.
3236 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3237 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3238 invert_truthvalue, optimize_bit_field_compare, range_binop,
3239 decode_field_reference, make_range, build_range_check, unextend,
3240 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3241 fold_binary_op_with_conditional_arg, fold_inf_compare,
3242 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3243 convert with calls to fold_convert.
3245 2004-02-07 Jan Hubicka <jh@suse.cz>
3247 * genrecog.c (find_operand): add extra argument stop.
3248 (validate_pattern): Verify that mach_dup is duplicating operand
3249 defined lexically earlier.
3251 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3253 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3254 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3255 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3256 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3257 config/ia64/ia64.h, config/ip2k/ip2k.h,
3258 config/iq2000/iq2000.h, config/mips/iris5.h,
3259 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3260 config/rs6000/aix51.h, config/rs6000/aix52.h,
3261 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3262 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3263 config/sparc/linux.h, config/sparc/linux64.h,
3264 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3265 config/xtensa/xtensa.h: Remove the definitions of
3266 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3267 MAX_WCHAR_TYPE_SIZE.
3268 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3269 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3271 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3274 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3277 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3279 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3280 #ifdef ENABLE_CHECKING and #endif.
3282 2004-02-07 Roger Sayle <roger@eyesopen.com>
3284 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3285 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3286 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3287 integer types and floating point with unsafe_math_optimizations.
3288 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3289 Optimize A - B as A + (-B), if B is easily negated.
3291 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3293 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3294 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3295 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3296 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3299 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3301 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3303 2004-02-06 James E Wilson <wilson@specifixinc.com>
3305 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3306 glibc 2.3 or better.
3308 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3310 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3311 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3313 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3315 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3316 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3317 (SHLIB_MKMAP_OPTS): Delete.
3318 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3319 (bispecs): Add rule.
3320 * config/rs6000/libgcc-ppc64.ver: New file.
3321 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3322 (__floatdidf, __floatdisf): Optimize multiply.
3323 (__fixunstfdi): New function.
3324 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3325 real and imag parts larger than one register.
3326 (function_arg): Correct type of reg used when fp arg split partially
3328 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3329 and __MACH__ or __powerpc64__.
3331 2004-02-06 Roger Sayle <roger@eyesopen.com>
3332 Ulrich Weigand <uweigand@de.ibm.com>
3334 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3335 of gen_highpart or gen_lowpart when the floating point format is
3336 wider than the result mode.
3338 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3340 * dwarf2out.c (loclabel_num): Move into #ifdef
3341 DWARF2_DEBUGGING_INFO.
3343 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3345 * objc/objc-act.c (build_super_template) the 'class' field of
3346 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3347 (get_super_receiver): Likewise.
3349 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3351 * reload1.c (check_eliminable_occurrences): Optimize the reset
3353 (eliminate_regs_in_insn): Likewise.
3355 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3356 Josef Zlomek <zlomekj@suse.cz>
3358 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3359 at the beginning of function, call dwarf2out_var_location for
3360 NOTE_INSN_VAR_LOCATION note.
3361 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3362 decl_loc_table): New.
3363 (lookup_decl_loc): New function.
3364 (add_var_loc_to_decl): New function.
3365 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3366 only if can_use_fbreg.
3367 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3369 (loc_descriptor): Likewise. Process VAR_LOCATION.
3370 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3371 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3372 can_use_fbreg == true.
3373 (add_location_or_const_value_attribute): Added parameter enum
3374 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3375 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3376 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3377 with attr == DW_AT_location.
3378 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3379 if frame_base_decl is defined and has a location list.
3380 (gen_variable_die): Call add_location_or_const_value_attribute with
3381 attr == DW_AT_location.
3382 (dwarf2out_var_location): New function.
3383 (dwarf2out_begin_function): New function.
3384 (dwarf2out_init): Create decl_loc_table.
3386 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3388 * loop.c (force_movables): Transitively increase the priorities of
3389 all insns forces by an insn, not just the first one.
3391 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3392 Daniel Berlin <dberlin@dberlin.org>
3394 Josef Zlomek <zlomekj@suse.cz>
3395 * Makefile.in (var-tracking.o): New.
3396 * common.opt (fvar-tracking): New.
3397 * flags.h (flag_var_tracking): New.
3398 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3399 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3400 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3401 * rtl.c (note_insn_name): Likewise.
3402 * rtl.def (VAR_LOCATION): New.
3403 * rtl.h (NOTE_VAR_LOCATION): New.
3404 (NOTE_VAR_LOCATION_DECL): New.
3405 (NOTE_VAR_LOCATION_LOC): New.
3406 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3407 (variable_tracking_main): New exported function.
3408 * timevar.def (TV_VAR_TRACKING): New.
3409 * toplev.c (enum dump_file_index): Added DFI_vartrack.
3410 (dump_file): "vartrack" was added (-dV).
3411 (flag_var_tracking): New.
3412 (f_options): "var-tracking" was added.
3413 (rest_of_handle_variable_tracking): New function.
3414 (rest_of_compilation): Run variable tracking.
3415 (process_options): If user has not specified flag_var_tracking set it
3416 according to optimize, debug_info_level and debug_hooks.
3417 * tree.h (frame_base_decl): New.
3418 * var-tracking.c: New file.
3419 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
3420 (ia64_override_options): Set flags to run variable tracking in machine
3421 dependent reorg instead of toplev.c.
3422 (ia64_reorg): Run variable tracking if wanted.
3423 * doc/invoke.texi: Mention variable tracking in -dV,
3424 add and -fvar-tracking.
3425 * doc/passes.texi: Added variable tracking pass.
3427 Daniel Berlin <dberlin@dberlin.org>
3428 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
3429 * dbxout.c (dbx_debug_hooks): Likewise.
3430 (xcoff_debug): Likewise.
3431 * debug.c (do_nothing_debug_hooks): Likewise.
3432 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3433 * dwarfout.c (dwarf_debug_hooks): Likewise.
3434 * sdbout.c (sdb_debug_hooks): Likewise.
3435 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3436 * final.c (final_scan_insn): Call var_location debug hook for each
3437 NOTE_INSN_VAR_LOCATION.
3439 2004-02-06 Jan Hubicka <jh@suse.cz>
3441 * flow.c (update_life_info): Allocate reg_deaths when called from
3443 (attempt_auto_inc): Update life ranges accordingly.
3445 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3448 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
3450 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3452 * cfganal.c (flow_call_edges_add): Never split a libcall block.
3454 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3456 * dwarf2out.c (output_loc_list): Don't use deltas if we have
3457 a separate line info table in use.
3458 Use the correct size for terminators.
3459 (output_die): Use offset, not delta.
3461 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
3463 * doc/invoke.texi: Remove the pni option from -mfpmath=.
3465 2004-02-06 Jan Hubicka <jh@suse.cz>
3467 * recog.c (split_all_insns): Do not update reg info.
3468 * regrename.c (regrename_optimize): Likewise.
3469 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
3470 * flow.c (struct propagate_block_info): Add insn_num field.
3471 (reg_deaths): New array.
3472 (life_analysis): Free reg_deaths info.
3473 (allocate_reg_life_data): Allocate reg_deaths array.
3474 (propagate_one_insn): Use new array.
3475 (init_propagate_block): Initialize it.
3476 (free_propagate_block_info): Finish compuation of
3478 (attempt_auto_inc): Sanity check that REG_INFO is not
3479 computed at same time.
3480 (mark_used_regs): Update new array.
3482 * reg-stack.c (subst_stack_regs): Unshare clobbers before
3485 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3487 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
3488 *extendqisi2_short_displ.
3490 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3492 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3493 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3494 (emit_library_call_value_1): Likewise pass nargs.
3495 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3496 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3497 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3498 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3499 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3501 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3502 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3503 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3504 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3505 INIT_CUMULATIVE_ARGS.
3506 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3507 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3508 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3509 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3510 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3511 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3512 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3513 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3514 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3515 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3516 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3517 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3519 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3521 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3524 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3526 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3527 note containing (plus (reg) (const_int)), where reg is an
3528 eliminable reg, then perform the register elimination without
3529 depending on eliminate_regs().
3531 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/arc/arc.c (arc_return_in_memory): Check the return
3534 value of int_size_in_bytes against -1. Don't check
3536 * config/avr/avr.c (avr_return_in_memory): Check the return
3537 value of int_size_in_bytes against -1.
3538 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3539 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3541 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3542 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3545 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3547 * config/frv/frv-protos.h: Remove the prototype for
3548 frv_setup_incoming_varargs.
3549 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3550 (frv_setup_incoming_varargs): Make it static.
3551 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3553 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3555 * config/fr30/fr30-protos.h: Remove the prototype for
3556 fr30_setup_incoming_varargs.
3557 Update the prototypes for fr30_num_arg_regs and
3558 fr30_function_arg_partial_nregs.
3559 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3560 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3561 (fr30_setup_incoming_varargs): Make it static.
3562 Add argument second_time. Don't do anything when second_time
3564 (fr30_num_arg_regs): Change the type of the first argument to
3566 (fr30_function_arg_partial_nregs): Change the type of the
3567 second argument to enum machine_mode.
3568 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3569 (SETUP_INCOMING_VARARGS): Remove.
3571 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3573 * config/arc/arc-protos.h: Remove the prototype for
3574 arc_setup_incoming_varargs.
3575 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3576 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3577 (arc_setup_incoming_varargs): Make it static.
3578 (arc_external_libcall): Likewise.
3579 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3580 Remove the commented-out definition of
3581 ASM_OUTPUT_EXTERNAL_LIBCALL.
3583 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3585 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3586 to $$(slibdir) in the installation commands.
3588 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3590 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3591 with inner_regno, not regno.
3592 * rtlanal.c (refers_to_regno_p): Same.
3594 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3596 * config.gcc: Remove i370 support.
3598 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3600 * doc/install.texi: Update automake and autoconf version
3601 requirements. Note where to find gcj automake version.
3603 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3605 * Makefile.in (generate-manpages): Move dependencies to ...
3607 * doc/makefile.texi: Document new targets.
3608 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3610 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3613 Makefile.in (srcextra): Add a level of indirection to ...
3614 (gcc.srcextra): ... here.
3615 (po-generated): Delete.
3616 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3618 (start.encap): Remove superfluous lang.srcextra dependency.
3619 objc/Make-lang.in (po-generated): Delete.
3621 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3623 * config/ia64/ia64.c (REG_GP): Remove.
3625 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3627 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3629 2004-02-05 Devang Patel <dpatel@apple.com>
3631 * dwarf2out.c (force_type_die): Look up input type itself
3632 instead of root_type() of type.
3634 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3636 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3637 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3638 pre-reload splitters are transformed to post-reload
3639 define_insn_and_split patterns.
3640 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3642 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3644 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3645 TARGET_PROMOTE_PROTOTYPES.
3647 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3651 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3653 * c-typeck.c (constructor_asmspec): Delete.
3654 (struct initializer_stack): Delete field 'asmspec'.
3655 (start_init): Delete saving of asmspec.
3656 (finish_init): Don't update constructor_asmspec.
3657 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3658 * stmt.c (expand_asm): Duplicate strings from tree.
3659 (expand_asm_operands): Likewise.
3660 * tree.c (tree_size): Update computation of size of STRING_CST.
3661 (make_node): Don't make STRING_CST nodes.
3662 (build_string): Allocate string with tree node.
3663 * tree.def (STRING_CST): Update comment.
3664 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3665 (tree_string): Place contents of string in tree node.
3666 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3669 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3671 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3674 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3676 * config/rs6000/altivec.md (*movv4si_internal): At least one
3677 operand must be altivec_register_operand.
3678 (*movv8hi_internal1): Likewise.
3679 (*movv16qi_internal1): Likewise.
3680 (*movv4sf_internal1): Likewise.
3682 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3684 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3685 * configure: Regenerate.
3687 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3689 * doc/install.texi: Update description of --gxx-include-dir to
3690 give correct default value.
3692 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3694 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3697 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3699 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3702 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3704 * emit-rtl.c: Update the comment about the file.
3706 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3708 * sourcebuild.texi (Test Idioms): Update testcase naming
3711 2004-02-04 Per Bothner <per@bothner.com>
3713 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3714 * c-ppoutput.c (pp_dir_change): New function.
3715 * c-common.h (pp_dir_change): New declaration.
3716 * cpplib.h (struct cpp_options): Remove working_directory field.
3717 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3718 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3719 Don't handle -fworking_directory here, but in c_common_post_options.
3720 (read_original_directory): Don't back up when done.
3721 Don't clear no-longer used working_directory flag.
3722 * cpplib.h: Update declarations to match.
3723 * c-lex.c (cb_dir_change): Move to c-opts.c.
3724 (init_c_lex): Don't set dir_change callback here, since we want
3725 to set it even if flag_preprocess_only.
3726 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3727 (c_common_post_options): Set dir_change callback.
3728 Call pp_dir_change if approporiate.
3729 (finish_options): Don't call cpp_find_main_file here. Hence remove
3730 unneeded parameter and result. Do LC_RENAME for <built-in>.
3731 (c_common_post_options): Call cpp_read_main_file here instead.
3732 (c_common_init): Update accordingly.
3733 (push_command_line_include): Don't cpp_push_main_file.
3734 Do LC_RENAME rather than LC_LEASE to get back to main file.
3735 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3736 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3737 files, but call finish_options for all files.
3738 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3739 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3740 cpp_find_main_file + cpp_push_main_file.
3741 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3742 * opts.c (handle_options): Only set main_input_filename first time.
3744 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3746 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3748 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3750 * reload.c (find_equiv_reg): When checking for register overlap,
3751 don't index hard_regno_nregs with a pseudo-reg.
3753 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3755 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3757 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3759 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3760 against FIRST_PSEUDO_REGISTER.
3762 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3764 * Makefile.in: Move target, host overrides after per-language
3767 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3768 (GNATLIBCFLAGS): Remove -g.
3770 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3772 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3773 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3774 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3775 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3776 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3777 config/sparc/sparc.c, config/vax/vax.c: Revert the
3778 replacements of "FALLTHRU" with "Fall through" done in the
3781 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3784 config/arm/arm.c, config/arm/arm.md,
3785 config/cris/cris-protos.h, config/fr30/fr30.c,
3786 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3787 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3788 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3789 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3790 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3791 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3792 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3793 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3794 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3795 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3796 config/s390/s390.md, config/sparc/netbsd-elf.h,
3797 config/sparc/openbsd.h, config/sparc/sparc.c,
3798 config/xtensa/lib2funcs.S: Fix comment formatting.
3800 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3802 * config/alpha/alpha.c, config/arc/arc.c,
3803 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3804 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3805 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3806 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3807 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3808 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3809 config/iq2000/iq2000.c, config/m32r/m32r.c,
3810 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3811 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3812 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3813 config/rs6000/rs6000.h, config/sparc/sparc.c,
3814 config/vax/vax.c: Fix comment typos. Follow spelling
3817 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3819 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3820 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3821 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3822 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3823 config/arm/fpa.md, config/arm/iwmmxt.md,
3824 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3825 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3826 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3827 config/sparc/netbsd-elf.h: Update copyright.
3829 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3831 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3832 for all modes whose size is greater than 8 bytes if ARCH32.
3833 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3834 by reference if ARCH32.
3836 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3838 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3840 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3842 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3843 to before adddi3 insn patterns.
3844 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3845 "reload_insi"): Move to before addsi3 insn patterns.
3847 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3849 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3850 parameter. Use it instead of current_function_is_thunk.
3851 * function.h (struct function): Update documentation for is_thunk.
3852 * tree.h (CALL_FROM_THUNK_P): New macro.
3853 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3854 no_new_pseudos when testing current_function_is_thunk.
3855 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3857 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3859 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3860 TARGET_SETUP_INCOMING_VARARGS.
3862 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3864 * emit-rtl.c (gen_rtx): Remove.
3865 * genattrtab.c: Don't mention gen_rtx in a comment.
3866 * rtl.h: Remove the prototype for gen_rtx.
3867 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3869 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3871 * config/arc/arc.h, config/fr30/fr30.h
3872 (SETUP_INCOMING_VARARGS): Remove the target-independent
3874 * doc/tm.texi: Don't mention deprecated target macros.
3876 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3878 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3879 target-independent comment.
3881 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3883 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3884 mention deprecated target macros.
3886 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3888 * config.gcc: Remove obsolete ports and configurations.
3889 * config/linux-aout.h, config/netware.h,
3890 config/t-linux-gnulibc1, config/d30v/abi,
3891 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3892 config/d30v/d30v.h, config/d30v/d30v.md,
3893 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3894 config/dsp16xx/dsp16xx-modes.def,
3895 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3896 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3897 config/i370/README, config/i370/i370-c.c,
3898 config/i370/i370-protos.h, config/i370/i370.c,
3899 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3900 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3901 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3902 config/i386/moss.h, config/i386/netware.h,
3903 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3904 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3905 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3906 config/i960/i960-c.c, config/i960/i960-coff.h,
3907 config/i960/i960-modes.def, config/i960/i960-protos.h,
3908 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3909 config/i960/rtems.h, config/i960/t-960bare,
3910 config/m68k/hp310.h, config/m68k/hp320.h,
3911 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3912 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3914 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3915 doc/md.texi: Remove mentions of obsolete ports.
3917 2004-02-04 Jan Hubicka <jh@suse.cz>
3919 * alias.c (find_base_term, get_addr): Do not dereference NULL
3920 pointer when all VALUE's locations has been invalidated.
3921 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3923 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3925 * doc/invoke.texi (x86 options): Fix spelling/wording.
3927 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3929 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3930 put the original string in a comment.
3931 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3932 * config/mips/mips.c (mips_output_ascii): Likewise.
3933 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3935 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3937 * system.h (GIV_SORT_CRITERION): Poison.
3938 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3939 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3941 2004-02-03 Roger Sayle <roger@eyesopen.com>
3944 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3945 multiplies with a multiplication of the wrong signedness, its the
3946 signedness of the multiplication that we've performed that needs to
3947 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3948 if expand_mult_highpart_adjust places the result in target.
3950 2004-02-03 Richard Henderson <rth@redhat.com>
3952 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3954 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3956 * config.gcc (sh[234]l): Use little endian fragments.
3958 2004-02-03 Paul Koning <pkoning@equallogic.com>
3960 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3961 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3962 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3963 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3964 floating point format.
3965 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3966 the above functions.
3967 (output_move_quad): Output float values in correct target format.
3968 (legitimate_const_double_p): New function.
3969 * config/pdp11/pdp11.h: Fix typos.
3970 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3971 (TARGET_FLOAT_FORMAT): Ditto.
3972 (pdp11_f_format, pdp11_d_format): Add external declarations.
3973 (MAX_REGS_PER_ADDRESS): Corrected.
3974 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3975 (PRINT_OPERAND): Output float literals in target format.
3977 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3980 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3982 (access_public_node): Redefine.
3983 (access_protected_node): Likewise.
3984 (access_private_node): Likewise.
3985 * tree.c (build_common_tree_nodes): Create access_public_node,
3986 access_protected_node, and access_private_node.
3988 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3990 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3991 (MASK_INLINE_INT_DIV_THR): Ditto.
3992 (MASK_INLINE_SQRT_LAT): Ditto.
3993 (MASK_INLINE_SQRT_THR): Ditto.
3994 (MASK_DWARF2_ASM): Ditto.
3995 (MASK_EARLY_STOP_BITS): Ditto.
3997 2004-02-02 Paul Brook <paul@codesourcery.com>
3999 Merge from csl-arm-branch.
4001 2004-01-30 Paul Brook <paul@codesourcery.com>
4003 * aof.h (REGISTER_NAMES): Add vfp reg names
4004 (ADDITIONAL_REGISTER_NAMES): Ditto.
4005 * aout.h (REGISTER_NAMES): Ditto.
4006 (ADDITIONAL_REGISTER_NAMES): Ditto.
4007 * arm-protos.h: Update/Add Prototypes.
4008 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
4009 Only allow 0.0 for VFP.
4010 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
4011 (values_fp): Rename from values_fpa. Update Users.
4012 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
4013 Update users. Only check valid constants for this hardware.
4014 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
4015 Only allow consts for FPA.
4016 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
4017 Only allow consts for FPA.
4018 (use_return_insn): Check for saved VFP regs.
4019 (arm_legitimate_address_p): Handle VFP DFmode addressing.
4020 (arm_legitimize_address): Ditto.
4021 (arm_general_register_operand): New function.
4022 (vfp_mem_operand): New function.
4023 (vfp_compare_operand): New function.
4024 (vfp_secondary_reload_class): New function.
4025 (arm_float_compare_operand): New function.
4026 (vfp_print_multi): New function.
4027 (vfp_output_fstmx): New function.
4028 (vfp_emit_fstm): New function.
4029 (arm_output_epilogue): Output VPF reg restore code.
4030 (arm_expand_prologue): Output VFP reg save code.
4031 (arm_print_operand): Add 'P'.
4032 (arm_hard_regno_mode_ok): Return modes for VFP regs.
4033 (arm_regno_class): Return classes for VFP regs.
4034 (arm_compute_initial_elimination_offset): Include space for VFP regs.
4035 (arm_get_frame_size): Ditto.
4036 * arm.h (FIXED_REGISTERS): Add VFP regs.
4037 (CALL_USED_REGISTERS): Ditto.
4038 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
4039 (FIRST_VFP_REGNUM): Define.
4040 (LAST_VFP_REGNUM): Define.
4041 (IS_VFP_REGNUM): Define.
4042 (FIRST_PSEUDO_REGISTER): Include VFP regs.
4043 (HARD_REGNO_NREGS): Handle VFP regs.
4044 (REG_ALLOC_ORDER): Add VFP regs.
4045 (enum reg_class): Add VFP_REGS.
4046 (REG_CLASS_NAMES): Ditto.
4047 (REG_CLASS_CONTENTS): Ditto.
4048 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
4049 (REG_CLASS_FROM_LETTER): Add 'w'.
4050 (EXTRA_CONSTRAINT_ARM): Add 'U'.
4051 (EXTRA_MEMORY_CONSTRAINT): Define.
4052 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
4053 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
4054 (REGISTER_MOVE_COST): Ditto.
4055 (PREDICATE_CODES): Add arm_general_register_operand,
4056 arm_float_compare_operand and vfp_compare_operand.
4057 * arm.md (various): Rename as above.
4058 (divsf3): Enable when TARGET_VFP.
4063 (arm_movdi): Disable when TARGET_VFP.
4064 (arm_movsi_insn): Ditto.
4065 (movsi): Only split with general regs.
4066 (cmpsf): Use arm_float_compare_operand.
4067 (push_fp_multi): Restrict to TARGET_FPA.
4070 * fpa.md (various): Rename as above.
4071 * doc/md.texi: Document ARM w and U constraints.
4073 2004-01-15 Paul Brook <paul@codesourcery.com>
4075 * config.gcc: Add with_fpu. Allow with-float=softfp.
4076 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
4077 Break out of loop when we find a float-abi. Fix typo.
4078 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
4080 * doc/install.texi: Document --with-fpu.
4082 2003-01-14 Paul Brook <paul@codesourcery.com>
4084 * config.gcc (with_arch): Add armv6.
4085 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
4086 * config/arm/arm.c (arm_overrride_options): Ditto.
4088 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4090 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4091 (FL_ARCH6): Renamed from FL_ARCH6J.
4092 (arm_arch3m): Renamed from arm_fast_multiply.
4093 (arm_arch6): Renamed from arm_arch6j.
4094 * arm.h: Update all uses of above.
4095 * arm-cores.def: Likewise.
4098 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4099 not arm6j. Add entry for arch armv6.
4101 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4103 * arm.c (arm_emit_extendsi): Delete.
4104 * arm-protos.h (arm_emit_extendsi): Delete.
4105 * arm.md (zero_extendhisi2): Also handle zero-extension of
4107 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4108 (thumb_zero_extendhisi2): Only match if not v6.
4109 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4110 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4111 (thumb_extendqisi2): Likewise.
4112 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4113 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4114 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4115 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4116 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4117 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4118 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4119 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4120 (arm_extendqisi2addsi): Likewise.
4122 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4125 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4126 + REG addressing modes.
4128 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4129 + REG addressing modes.
4131 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4133 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4136 2003-30-12 Paul Brook <paul@codesourcery.com>
4138 * longlong.h: protect arm inlines with !defined (__thumb__)
4140 2003-30-12 Paul Brook <paul@codesourcery.com>
4142 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4144 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4146 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4149 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4151 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4152 to the virtual incoming args pointer for downward stacks.
4154 2003-12-29 Paul Brook <paul@codesourcery.com>
4156 * config/arm/arm-cores.def: Add cost function.
4157 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4158 (arm_rtx_costs): Remove
4159 (struct processors): Add rtx_costs field.
4160 (all_cores, all_architectures): Ditto.
4161 (arm_override_options): Set targetm.rtx_costs.
4162 (thumb_rtx_costs): New function.
4163 (arm_rtx_costs_1): Remove cases handled elsewhere.
4164 * config/arm/arm.h (processor_type): Add COSTS parameter.
4166 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4168 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4169 (arm926ejs.md): Include it.
4170 * config/arm/arm926ejs.md: New pipeline description.
4172 2003-12-24 Paul Brook <paul@codesourcery.com>
4174 * config/arm/arm.c (arm_arch6j): New variable.
4175 (arm_override_options): Set it.
4176 (arm_emit_extendsi): New function.
4177 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4178 * config/arm/arm.h (arm_arch6j): Declare.
4179 * config/arm/arm.md: Add sign/zero extend insns.
4181 2003-12-23 Paul Brook <paul@codesourcery.com>
4183 * config/arm/arm.c (all_architectures): Add armv6.
4184 * doc/invoke.texi: Document it.
4186 2003-12-19 Paul Brook <paul@codesourcery.com>
4188 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4189 insn patterns to match.
4190 * config/arm/arm-generic.md: Ditto.
4191 * config/arm/cirrus.md: Ditto.
4192 * config/arm/fpa.md: Ditto.
4193 * config/amm/iwmmxt.md: Ditto.
4194 * config/arm/arm1026ejs.md: Ditto.
4195 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4198 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4200 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4201 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4202 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4203 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4204 arm_no_early_mul_dep): Correctly deal with conditional execution,
4205 parallels and single shift operations.
4206 (arm_no_early_alu_shift_value_dep): Define.
4207 * arm.md (attr type): Replace 'normal' with 'alu',
4208 'alu_shift' and 'alu_shift_reg'.
4209 (attr core_cycles): Adjust.
4210 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4211 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4212 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4213 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4214 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4215 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4216 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4217 attribute appropriately.
4218 * config/arm/arm1026ejs.md (alu_op): Adjust.
4219 (alu_shift_op, alu_shift_reg_op): New.
4220 * config/arm/arm1136.md: Add better bypasses for early
4221 registers. Remove load[234] and store[234] bypasses.
4222 (11_alu_op): Adjust.
4223 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4225 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4227 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4228 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4229 * config/arm/arm.c (arm_no_early_store_addr_dep,
4230 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4231 * config/arm/arm1026ejs.md: Add load-store bypass.
4232 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4233 Add bypasses between instructions.
4235 2003-12-10 Paul Brook <paul@codesourcery.com>
4237 * config/arm/arm.c (arm_fpu_model): New variable.
4238 (arm_fload_abi): New variable.
4239 (target_fpe_name): Rename from target_fp_name.
4240 (target_fpu_name): New variable.
4241 (arm_is_cirrus): Remove.
4242 (fpu_desc): New struct.
4244 (pf_model_for_fpu): Define.
4245 (all_loat_abis): Define.
4246 (arm_override_options): Set fp arch flags based on -mfpu=
4248 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4249 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4250 (*): Use new TARGET_* flags.
4251 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4252 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4253 (TARGET_SOFT_FLOAT): Ditto.
4254 (TARGET_SOFT_FLOAT_ABI): New.
4255 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4257 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4258 (TARGET_OPTIONS): Add -mfpu=.
4259 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4260 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4261 (arm_pf_model): Define.
4262 (arm_float_abi_type): Define.
4263 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4264 * config/arm/arm.md: Use new TARGET_* flags.
4265 * config/arm/cirrus.md: Ditto.
4266 * config/arm/fpa.md: Ditto.
4267 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4268 * config/arm/semi.h (ASM_SPEC): Ditto.
4269 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4270 (FPUTYPE_DEFAULT): Set to VFP.
4271 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4273 2003-11-22 Phil Edwards <phil@codesourcery.com>
4276 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4277 'bx' instead of 'b' to avoid branch range restrictions. Output
4278 the thunk immediately before the thunked-to function.
4279 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4280 .thumb_func if a thunk is being generated. Emit .code 16 along
4281 with .thumb_func if a thunk is not being generated.
4283 2003-11-15 Nicolas Pitre <nico@cam.org>
4285 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4286 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4287 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4288 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4289 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4291 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4292 Ian Lance Taylor <ian@wasabisystems.com>
4294 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4295 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4297 2003-11-05 Phil Edwards <phil@codesourcery.com>
4299 * config/arm/arm.md (insn): Add new V6 instruction names.
4300 (generic_sched): New attr.
4301 * config/arm/arm-generic.md: Use generic_sched here.
4302 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4303 stages of pipeline. Adjust latency counts accordingly.
4304 * config/arm/arm1136jfs.md: New file.
4306 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4308 * config/arm/arm.h (processor_type): New enumeration type.
4309 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4310 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4311 (CPP_CPU_ARCH_SPEC): Likewise.
4312 * config/arm/arm.c (arm_tune): New variable.
4313 (all_cores): Use cores.def.
4314 (all_architectures): Add representative processor.
4315 (arm_override_options): Restructure way in which tuning
4316 information is deduced.
4317 * arm.md: Update "insn" and "type" attributes throughout.
4318 (insn): New attribute.
4319 (type): Compute "mult" from "insn" attribute. Add load2,
4320 load3, load4 alternatives.
4321 (arm automaton): Move to arm-generic.md.
4322 * config/arm/arm-cores.def: New file.
4323 * config/arm/arm-generic.md: Likewise.
4324 * config/arm/arm1026ejs.md: Likewise.
4326 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4328 * doc/invoke.texi (SPARC options): Remove -mflat and
4329 all -mxxx (xxx:chip) options.
4330 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4331 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4332 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4333 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4334 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4335 * config/sparc/sparc.c: Likewise.
4336 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4337 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4338 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4339 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4340 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4341 (sparc_flat_must_save_register_p): Likewise.
4342 (sparc_flat_compute_frame_size): Likewise.
4343 (sparc_flat_save_restore): Likewise.
4344 (sparc_flat_function_prologue): Likewise.
4345 (sparc_flat_function_epilogue): Likewise.
4346 (sparc_flat_epilogue_delay_slots): Likewise.
4347 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4348 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4349 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4350 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4351 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4352 (CONDITIONAL_REGISTER_USAGE): Likewise.
4353 (FRAME_POINTER_REQUIRED): Likewise.
4354 (INITIAL_ELIMINATION_OFFSET): Likewise.
4355 (BASE_RETURN_VALUE_REG): Likewise.
4356 (BASE_OUTGOING_VALUE_REG): Likewise.
4357 (BASE_PASSING_ARG_REG): Likewise.
4358 (BASE_INCOMING_ARG_REG): Likewise.
4359 (INCOMING_REGNO): Likewise.
4360 (OUTGOING_REGNO): Likewise.
4361 (LOCAL_REGNO): Likewise.
4362 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4363 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4364 (EPILOGUE_USES): Likewise.
4365 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4366 ("flat" attribute): Delete.
4367 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4369 (call followed by jump define_peephole's): Delete.
4370 (exception_receiver): Likewise.
4371 (builtin_setjmp_receiver): Likewise.
4372 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4374 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4378 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4380 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4381 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4382 Include langhooks.h. Replace c_common_truthvalue_conversion
4383 with the truthvalue_conversion language hook throughout.
4384 (expr_no_commas): Call default_conversion before save_expr
4385 for the first term of the production 'x ? : y'.
4386 * c-common.c (c_common_truthvalue_conversion): Remove
4387 obsolete block. Invoke recursively the hook instead
4389 * c-convert.c (convert): handle ERROR_MARK_NODE.
4390 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4391 returned by the truthvalue_conversion language hook.
4392 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4393 c_objc_common_truthvalue_conversion.
4394 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4396 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4397 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4398 c_objc_common_truthvalue_conversion.
4400 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4402 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4404 (LIBCALL_VALUE): Likewise.
4405 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4406 gen_rtx_CC0 instead of gen_rtx.
4407 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4408 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
4409 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
4411 (m68hc11_emit_logical): Likewise.
4413 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4415 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
4416 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
4417 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
4418 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
4419 config/mips/mips.md, config/mmix/mmix.c,
4420 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
4421 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
4422 config/rs6000/altivec.md, config/s390/s390.c,
4423 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
4424 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
4425 Use const0_rtx instead of GEN_INT (0). Do the same for other
4426 constants that are readily available.
4428 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4430 * doloop.c, optabs.c, regmove.c, sched-deps.c,
4431 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
4432 instead of GEN_INT (0). Do the same for other constants that
4433 are readily available.
4435 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4437 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
4439 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
4441 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
4443 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
4444 gen_rtx_ASHIFT instead of gen_rtx.
4445 (udivmodqi4): Likewise.
4447 2004-02-02 Richard Henderson <rth@redhat.com>
4450 * expr.c (store_expr): Use force_operand before emit_move_insn.
4452 2004-02-02 Jeff Law <law@redhat.com>
4453 Roger Sayle <roger@eyesopen.com>
4455 * tree.c (commutative_tree_code, associative_tree_code): New
4457 (iterative_hash_expr): Use commutative_tree_code.
4458 * tree.h (commutative_tree_code, associative_tree_code): Declare.
4459 * fold-const.c (operand_equal_p): Use commutative_tree_code
4460 rather than inlining the commutativity check.
4463 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4465 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
4466 * config/frv/frv-protos.h: Remove the prototype for
4467 frv_function_arg_keep_as_reference.
4468 * config/frv/frv.c (frv_function_arg_keep_as_reference):
4470 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
4471 * config/stormy16/stormy16.h: Remove the commented-out
4472 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4474 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4477 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4480 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4482 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
4485 2004-02-02 Eric Christopher <echristo@redhat.com>
4486 Zack Weinberg <zack@codesourcery.com>
4488 * c-opts.c (c_common_handle_option): Add -finput-charset.
4490 * cppcharset.c (one_iso88591_to_utf8): Remove.
4491 (convert_iso88591_utf8): Ditto.
4492 (conversion_tab): Remove 8859-1 converter.
4493 (_cpp_input_to_utf8): Remove.
4494 (_cpp_init_iconv_buffer): Ditto.
4495 (_cpp_close_iconv_buffer): Ditto.
4496 (_cpp_convert_input): New function.
4497 (_cpp_default_encoding): Ditto.
4498 * cpphash.h: Add/remove prototypes for above.
4499 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4500 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4501 for narrow execution and input character sets.
4502 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4503 * doc/cppopts.texi: Document -finput-charset.
4505 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4507 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4508 against FIRST_PSEUDO_REGISTER.
4510 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4512 * doc/invoke.texi (SPARC options): Further improve.
4514 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4516 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4517 config/h8300/h8300.c, config/ip2k/ip2k.md,
4518 config/iq2000/iq2000.c, config/mips/mips.c,
4519 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4520 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4521 config/v850/v850.md: Fix indentation.
4523 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4525 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4526 arguments on a 16-byte boundary in the parameter array if ARCH64.
4527 Split handling of TFmode.
4529 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4531 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4532 Don't test CONSTANT_P (x).
4533 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4534 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4537 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4539 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4541 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4543 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4544 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4545 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4546 config/iq2000/iq2000.c, config/m32r/m32r.c,
4547 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4548 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4549 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4550 config/stormy16/stormy16.c, config/v850/v850.md,
4551 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4553 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4555 * config/mcore/mcore.c (block_move_sequence): Replace
4556 gen_rtx_CONST_INT with GEN_INT.
4558 2004-02-02 Jan Hubicka <jh@suse.cz>
4560 * alias.c (record_set): Use hard_regno_nregs.
4561 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4562 * builtins.c (apply_args_size): Likewise.
4563 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4564 mark_set_regs, add_stored_regs, mark_referenced_regs,
4565 insert_restore, insert_save, insert_one_insn): Likewise.
4566 * cfgcleanup.c: Include regs.h
4567 (mark_effect, mentions_nonequal_regs): Likewise.
4568 * cfgrtl.c (mark_killed_regs): Likewise
4569 * combine.c (update_table_tick, record_value_for_reg,
4570 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4571 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4572 reg_bitfield_target_p, distribute_notes): Likewise.
4573 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4574 exp_equiv_p, cse_insn): Likewise.
4575 * cselib.c (cselib_lookup): Likewise.
4576 (cselib_invalidate_regno, cselib_record_set): Likewise.
4577 * df.c (df_ref_record): Likewise.
4578 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4580 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4581 count_or_remove_death_notes_bb): Likewise.
4582 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4583 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4584 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4585 * integrate.c (mark_stores): Likewise.
4586 * jump.c (delete_prior_computation): Likewise.
4587 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4588 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4589 * loop.c (LOOP_REGNO_NREGS): Likewise.
4590 * postreload.c (reload_combine, reload_combine_note_store,
4591 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4592 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4593 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4594 try_recolor_web, insert_coalesced_conflicts, check_colors,
4595 break_precolored_alias): Likewise.
4596 * ra-debug.c: Include regs.h
4597 (ra_print_rtx_object): Likewise.
4598 * ra-rewrite (choose_spill_colors): Likewise.
4599 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4600 * ra.c (init_ra): Likewise.
4601 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4602 peep2_find_free_register): Likewise.
4603 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4604 * regclass.c (hard_regno_nregs): New array.
4605 (init_reg_modes_once): Initialize it.
4606 (choose_hard_reg_mode): Use it.
4607 (record_reg_classes): Likewise.
4608 * regmove.c (mark_flags_life_zones): Likewise.
4609 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4610 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4611 copy_value, maybe_mode_change, find_oldest_value_reg,
4612 copyprop_hardreg_forward_1):
4613 * regs.h (hard_regno_nregs): Declare.
4614 * realod.c (reload_inner_reg_of_subreg): Use it.
4615 (push_reload, combine_reloads, find_dummy_reload,
4616 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4617 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4618 reload_adjust_reg_for_mode): Likewise.
4619 * reload1.c (compute_use_by_pseudos, count_pseudo,
4620 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4621 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4622 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4623 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4624 delete_output_reload): Likewise.
4625 * resource.c (update_live_status, mark_referenced_resources,
4626 mark_set_resources, mark_target_live_regs): Likewise.
4627 * rtlanal.c: Include regs.h
4628 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4629 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4630 subreg_regno_offset, subreg_offset_representable_p,
4631 hoist_test_store): Likewise.
4632 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4633 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4634 * stmt.c: Include regs.h
4635 (decl_conflicts_with_clobbers_p): Likewise.
4636 * varasm.c (make_decl_rtl): Likewise.
4637 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4639 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4641 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4642 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4643 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4644 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4645 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4646 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4647 config/iq2000/iq2000.h, config/m32r/m32r.c,
4648 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4649 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4650 config/mcore/mcore.c, config/mcore/mcore.h,
4651 config/mcore/mcore.md, config/mips/mips.c,
4652 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4653 config/rs6000/rs6000.c, config/s390/s390.c,
4654 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4655 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4656 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4658 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4660 * config/h8300/h8300.md (two peephole2's): New.
4662 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4664 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4665 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4666 (ASM_CPU_SPEC): Likewise
4667 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4668 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4670 2004-02-01 Roger Sayle <roger@eyesopen.com>
4672 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4673 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4674 (expand_builtin): Always call expand_builtin_pow.
4676 2004-02-01 Roger Sayle <roger@eyesopen.com>
4678 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4679 BUILT_IN_SIGNBITL): New GCC builtins.
4680 * builtins.c (expand_builtin_signbit): New function to RTL expand
4681 calls to signbit, signbitf and signbitl as inline intrinsics.
4682 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4683 (fold_builtin_signbit): New function to perform constant folding
4684 of signbit, signbitf and signbitl.
4685 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4687 * doc/extend.texi: Document new signbit{,f,l} builtins.
4689 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4691 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4693 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4695 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4696 "mips_const_double_ok" and "simple_memory_operand", which were
4697 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4698 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4699 for removal of simple_memory_operand.
4701 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4703 * config/c4x/c4x.md: Use GEN_INT instead of
4704 gen_rtx (CONST_INT, ...).
4706 2004-01-31 Richard Henderson <rth@redhat.com>
4708 * varasm.c (output_constant_pool): Don't zap the pool.
4710 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4712 * genrecog.c (decision_type): Add DT_const_int.
4713 (write_cond) [DT_const_int]: Print a comparison against small
4715 (write_node): Simplify comparisons against small constants
4716 before printing tests.
4718 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4720 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4721 instead of gen_rtx_CONST_INT.
4723 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4725 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4726 instead of gen_rtx_CONST_INT.
4728 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4730 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4731 hook_bool_CUMULATIVE_ARGS_false.
4732 * targhooks.c (default_strict_argument_naming): Rename to
4733 hook_bool_CUMULATIVE_ARGS_false.
4734 * targhooks.h: Update the prototype for
4735 default_strict_argument_naming.
4737 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4739 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4740 * config/sh/sh.h: Likewise.
4741 * config/sh/sh.md: Likewise.
4743 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4745 * doc/invoke.texi (SPARC options): Restructure and update.
4747 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4749 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4750 STRICT_ARGUMENT_NAMING): Poison.
4751 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4752 hook_bool_tree_false.
4753 * targhooks.c (default_promote_function_args): Remove.
4754 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4755 Don't check incoming.
4756 (default_strict_argument_naming): Don't use
4757 STRICT_ARGUMENT_NAMING.
4758 * targhooks.h: Remove the prototype for
4759 default_promote_function_args.
4761 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4763 * config/i386/i386-protos.h: Remove the prototype for
4764 ix86_setup_incoming_varargs.
4765 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4766 (ix86_setup_incoming_varargs): Make it static.
4767 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4769 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4771 * alloc-pool.c: Fix comment typos.
4772 * builtin-types.def: Likewise.
4773 * builtins.def: Likewise.
4774 * c-pretty-print.c: Likewise.
4776 * reload1.c: Likewise.
4778 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4780 * doc/invoke.texi: Follow spelling conventions.
4781 * doc/tm.texi: Likewise.
4783 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4785 * doc/install.texi: Fix typos.
4786 * doc/invoke.texi: Likewise.
4788 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4790 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4791 registers as pointers.
4792 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4794 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4796 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4797 and restore it to gen_lowpart_general on exit.
4798 (gen_lowpart_for_combine): Adjust all callers to go through
4800 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4801 and restore it to gen_lowpart_general on exit.
4802 (gen_lowpart_if_possible): Adjust all callers to go through
4804 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4805 (gen_lowpart): Declare as pointer to function, initialized to
4806 gen_lowpart_general.
4807 * rtl.h (gen_lowpart): Declare as pointer to function.
4809 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4811 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4812 * calls.c: Likewise.
4813 * emit-rtl.c: Likewise.
4814 * function.c: Likewise.
4815 * reload1.c: Likewise.
4816 * config/i386/cygming.h: Likewise.
4817 * config/i386/i386.c: Likewise.
4818 * config/i386/winnt.c: Likewise.
4820 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4823 * doc/install.texi: document --enable-__cxa_atexit option.
4824 * configure.ac: Disable __cxa_atexit if not supported.
4825 * configure: Regenerate.
4827 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4829 * ggc-zone.c (ggc_free): New function.
4831 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4833 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4834 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4835 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4836 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4837 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4838 config/alpha/alpha.c, config/alpha/alpha.h,
4839 config/alpha/alpha.md, config/alpha/unicosmk.h,
4840 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4841 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4842 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4843 config/frv/frvend.c, config/i386/cygming.h,
4844 config/i386/djgpp.h, config/i386/emmintrin.h,
4845 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4846 config/i386/i386-protos.h, config/i386/openbsd.h,
4847 config/i386/winnt.c, config/i386/xm-mingw32.h,
4848 config/i386/xmmintrin.h, config/ia64/ia64.md,
4849 config/iq2000/iq2000.md, config/m32r/m32r.md,
4850 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4851 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4852 config/mips/iris5gas.h, config/mips/iris6.h,
4853 config/mips/iris6gas.h, config/mips/linux.h,
4854 config/mips/mips.md, config/mips/netbsd.h,
4855 config/mips/openbsd.h, config/mips/windiss.h,
4856 config/pa/fptr.c, config/rs6000/aix.h,
4857 config/rs6000/altivec.h, config/rs6000/darwin.h,
4858 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4859 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4860 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4861 config/sparc/sol2.h: Update copyright.
4863 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4865 * Makefile.in (abs_docdir, abs_srcdir): Define.
4866 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4868 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4870 * genconfig.c (main): Have CC0_P check its operand even on a
4873 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4875 * config/alpha/alpha.c: Remove mentions of deprecates macros
4876 in comments, remove some target-independent comments about target
4877 macros, and/or add minimal function comments for target hook
4879 * config/avr/avr.c: Likewise.
4880 * config/ia64/ia64.h: Likewise.
4881 * config/ip2k/ip2k.c: Likewise.
4882 * config/iq2000/iq2000.c: Likewise.
4883 * config/m32r/m32r.h: Likewise.
4884 * config/m68hc11/m68hc11.c: Likewise.
4885 * config/mcore/mcore.c: Likewise.
4886 * config/mmix/mmix.c: Likewise.
4887 * config/mn10300/mn10300.c: Likewise.
4888 * config/pa/pa.c: Likewise.
4889 * config/pdp11/pdp11.c: Likewise.
4890 * config/rs6000/rs6000.h: Likewise.
4891 * config/sh/sh.c: Likewise.
4892 * config/sh/sh.h: Likewise.
4893 * config/sparc/sparc.c: Likewise.
4894 * config/sparc/sparc.h: Likewise.
4895 * config/stormy16/stormy16.c: Likewise.
4896 * config/xtensa/xtensa.c: Likewise.
4898 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4900 PR optimization/12147
4901 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4902 RELOAD_FOR_OPADDR_ADDR.
4903 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4904 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4906 2004-01-30 Jan Hubicka <jh@suse.cz>
4908 * reload.c (get_secondary_mem): Fix updating of
4909 secondary_memlocs_elim_used.
4911 2004-01-30 Richard Henderson <rth@redhat.com>
4913 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4914 (MAX_RTX_HASH_TABLE): Remove.
4915 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4916 (first_pool, last_pool, pool_offset): Remove.
4917 (struct rtx_constant_pool): Split out from ...
4918 (struct varasm_status): ... here. Reference one via pointer.
4919 (struct constant_descriptor_rtx): Merge struct pool_constant.
4921 (decode_rtx_const): Remove.
4922 (const_hash_rtx, compare_constant_rtx): Remove.
4923 (record_constant_rtx): Remove.
4924 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4925 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4926 (const_rtx_hash_1, const_rtx_hash): New.
4927 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4928 (simplify_subtraction): Use simplify_rtx.
4929 (force_const_mem): Rewrite to use new data structures.
4930 (find_pool_constant): Likewise.
4931 (get_pool_constant, get_pool_constant_mark,
4932 get_pool_constant_for_function, get_pool_mode,
4933 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4934 (output_constant_pool_2): Split out from output_constant_pool.
4935 (output_constant_pool_1): Likewise. Use new pool datastructures.
4936 (output_constant_pool): Zap entire pool datastructure.
4937 (mark_constant): Use new pool datastructures.
4938 (mark_constants): Use for_each_rtx.
4939 (mark_constant_pool): Use new pool datastructures.
4941 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4943 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4944 Copy operands[1] to pseudo for simplify_gen_subreg.
4946 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4948 * gcse.c (bypass_block): Fix a typo in the previous check-in
4951 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4953 * toplev.c: Include alloc-pool.h.
4954 * Makefile.in (toplev.c): Update dependencies.
4956 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4958 * combine.c (simplify_shift_const, case XOR): Be careful when
4959 commuting XOR with ASHIFTRT.
4961 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4962 Eric Botcazou <ebotcazou@libertysurf.fr>
4964 * config/sparc/sparc-protos.h: Remove the prototype for
4965 sparc_builtin_saveregs.
4966 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4967 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4968 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4969 (TARGET_STRUCT_VALUE_RTX): Likewise.
4970 (TARGET_RETURN_IN_MEMORY): Likewise.
4971 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4972 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4973 (sparc_builtin_saveregs): Make it static.
4974 (sparc_promote_prototypes): New.
4975 (sparc_struct_value_rtx): Likewise.
4976 (sparc_return_in_memory): Likewise.
4977 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4978 (PROMOTE_FUNCTION_RETURN): Likewise.
4979 (RETURN_IN_MEMORY): Likewise.
4980 (STRUCT_VALUE): Likewise.
4981 (STRUCT_VALUE_INCOMING): Likewise.
4982 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4983 (STRICT_ARGUMENT_NAMING): Likewise.
4984 (PROMOTE_PROTOTYPES): Likewise.
4986 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4988 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4991 * varasm.c (const_hash_1) <STRING_CST>: Use the
4992 address to compute the hash value if flag_writable_strings.
4993 (compare_constant) <STRING_CST>: Compare the addresses
4994 if flag_writable_strings.
4995 (build_constant_desc): Do not copy the expression for a
4996 STRING_CST if flag_writable_strings.
4998 2004-01-30 Jan Hubicka <jh@suse.cz>
5000 * alloc-pool.c: Include hashtab.h
5001 (alloc_pool_descriptor): New structure
5002 (alloc_pool_hash): New global variable.
5003 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
5004 (create_alloc_pool): Update statistics.
5005 (free_alloc_pool): Likewise.
5006 (pool_alloc): Likewise.
5007 (output_info): New structure
5008 (print_statistics, dump_alloc_pool_statistics): New function.
5009 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
5010 (dump_alloc_pool_statistics): Declare.
5011 * toplev.c (finalize): Dump statistics.
5013 * reload.c (secondary_memlocs_elim_used): New static variable.
5014 (get_secondary_mem): Update it.
5015 (find_reloads): Use it.
5017 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
5019 * toplev.c: Fix broken checkin of 2003-12-30, again.
5021 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
5023 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
5024 s390*-*-* targets by specifying a 'nop' insn.
5025 * configure: Regenerate.
5027 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
5030 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
5032 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5034 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
5035 of addr when creating MEM copy.
5037 2004-01-29 Devang Patel <dpatel@apple.com>
5039 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
5041 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5044 * reload.c (find_reloads): Only support one pair of commutative
5047 2004-01-29 Roger Sayle <roger@eyesopen.com>
5050 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
5051 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
5054 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5056 * config/frv/frv.c: Don't mention deprecated macros in
5057 comments. Remove some target-independent comments about
5059 * config/frv/frv.h: Likewise.
5061 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5063 * cfghooks.c (split_block): Set probability and count of the
5066 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
5068 * dwarf2out.c (struct die_struct): Added field decl_id.
5069 (decl_die_table): Changed to hash table.
5070 (decl_die_table_allocated): Deleted.
5071 (decl_die_table_in_use): Deleted.
5072 (DECL_DIE_TABLE_INCREMENT): Deleted.
5073 (decl_die_table_hash): New function.
5074 (decl_die_table_eq): New function.
5075 (lookup_decl_die): Lookup in a hash table.
5076 (equate_decl_number_to_die): Insert into a hash table.
5077 (dwarf2out_init): Init hash table decl_die_table.
5079 2004-01-29 Jakub Jelinek <jakub@redhat.com>
5081 PR optimization/13424
5082 * expr.c (store_constructor): Revert 2003-12-03 change.
5084 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
5085 expected before returning early. Avoid sharing RTL if they
5088 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5089 handling so that memory attributes are preserved. Don't call
5090 ix86_set_move_mem_attrs.
5091 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5092 (ix86_expand_clrstr): Rename src argument to
5093 dst. Rework rep_stos and strset handling so that memory attributes
5095 (ix86_expand_strlen): Pass src argument to
5096 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5097 memory attributes are preserved.
5098 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5099 change_address instead of gen_rtx_MEM.
5100 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5102 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5103 strmovqi, strmovqi_rex64): Remove.
5104 (rep_mov*, strmov*): Prefix insn names with *.
5105 (strset, strset_singleop, rep_stos): New expanders.
5106 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5107 strsetqi, strsetqi_rex64): Remove.
5108 (rep_stos*, strset*): Prefix insn names with *.
5109 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5111 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5113 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5114 Prefix insn names with *.
5115 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5116 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5117 (strlenqi_1): New expander.
5118 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5120 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5122 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5123 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5124 verify_flow_info): Declaration removed.
5125 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5126 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5127 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5128 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5129 instead of delete_block.
5130 * cfghooks.c: Include timevar.h and toplev.h.
5131 (cfg_hooks): Define here.
5132 (verify_flow_info, dump_bb): Moved from cfg.c.
5133 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5134 split_block, split_block_after_labels, move_block_after,
5135 delete_basic_block, split_edge, create_basic_block,
5136 create_empty_bb, can_merge_blocks_p, merge_blocks,
5137 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5139 * cfghooks.h (struct cfg_hooks): Added fields name,
5140 make_forwarder_block, tidy_fallthru_edge and
5141 move_block_after. Changed type of verify_flow_info, dump_bb,
5142 split_block fields. Renamed cfgh_split_edge and delete_block
5144 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5145 split_block, delete_block, split_edge, create_basic_block,
5146 can_merge_blocks_p, merge_blocks): Macros removed.
5147 (cfg_hooks): Do not export.
5148 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5149 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5150 move_block_after, delete_basic_block, split_edge, create_basic_block,
5151 create_empty_bb, can_merge_blocks_p, merge_blocks,
5152 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5154 (cfg_layout_rtl_cfg_hooks): Declare.
5155 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5157 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5158 (redirect_edge_with_latch_update): Removed.
5159 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5160 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5161 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5162 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5163 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5164 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5166 (rtl_create_basic_block): Coding style fix.
5167 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5168 rtl_make_forwarder_block): New functions.
5169 (update_cfg_after_block_merging): Removed.
5170 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5171 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5173 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5174 find_if_case_2): Don't update dominators.
5175 * timevar.def (TV_CFG_VERIFY): New.
5176 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5177 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5178 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5179 (remove_bbs): Don't call remove_bbs.
5180 (create_preheader): Use make_forwarder_block.
5181 (mfb_keep_just, mfb_update_loops): New static functions.
5183 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5185 * config/avr/avr.h: Remove target-independent comments about
5188 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5190 * timevar.c (timevar_print): Mention when checking is enabled.
5192 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5194 * c-lex.c (c_lex): Rename to...
5195 (c_lex_with_flags): Add new parameter to get CPP flags.
5196 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5197 * c-pragma.h (c_lex_with_flags): Declare.
5199 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5201 * config/mcore/mcore.c (mcore_external_libcall): Add a
5203 (mcore_return_in_memory): Likewise.
5205 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5207 * config/mcore/mcore-protos.h: Remove the prototype for
5208 mcore_setup_incoming_varargs.
5209 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5210 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5211 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5212 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5213 (TARGET_STRUCT_VALUE_RTX): Likewise.
5214 (TARGET_RETURN_IN_MEMORY): Likewise.
5215 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5216 (mcore_setup_incoming_varargs): Make it static. Receive the
5217 first argument by reference. Add argument second_time.
5218 (mcore_external_libcall): New.
5219 (mcore_return_in_memory): Likewise.
5220 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5221 (PROMOTE_FUNCTION_RETURN): Likewise.
5222 (STRUCT_VALUE): Likewise.
5223 (RETURN_IN_MEMORY): Likewise.
5224 (SETUP_INCOMING_VARARGS): Likewise.
5225 (PROMOTE_PROTOTYPES): Likewise.
5226 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5228 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5230 * config/m32r/m32r-protos.h: Remove the prototype for
5231 m32r_setup_incoming_varargs.
5232 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5233 (TARGET_STRUCT_VALUE_RTX): Likewise.
5234 (TARGET_RETURN_IN_MEMORY): Likewise.
5235 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5236 (m32r_return_in_memory): New.
5237 (m32r_setup_incoming_varargs): Make it static.
5238 * config/m32r/m32r.h: Remove #undef of
5239 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5240 definitions of PROMOTE_FUNCTION_ARGS and
5241 PROMOTE_FUNCTION_RETURN.
5242 (PROMOTE_PROTOTYPES): Remove.
5243 (RETURN_IN_MEMORY): Likewise.
5244 (STRUCT_VALUE): Likewise.
5246 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5248 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5249 (TARGET_STRUCT_VALUE_RTX): Likewise.
5250 (m68k_struct_value_rtx): Likewise.
5251 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5252 STRUCT_VALUE_REGNUM.
5253 (PROMOTE_PROTOTYPES): Remove.
5254 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5255 STRUCT_VALUE_REGNUM.
5256 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5257 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5259 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5261 * config/stormy16/stormy16.c
5262 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5263 TARGET_BUILD_BUILTIN_VA_LIST.
5265 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5267 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5268 (TARGET_STRUCT_VALUE_RTX): Likewise.
5269 (TARGET_RETURN_IN_MEMORY): Likewise.
5270 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5271 (v850_return_in_memory): Likewise.
5272 (v850_setup_incoming_varargs): Likewise.
5273 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5274 (SETUP_INCOMING_VARARGS): Likewise.
5275 (RETURN_IN_MEMORY): Likewise.
5276 (STRUCT_VALUE): Likewise.
5278 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5280 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5281 (fr30_setup_incoming_varargs): Don't use
5282 STRICT_ARGUMENT_NAMING.
5283 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5284 (STRICT_ARGUMENT_NAMING): Likewise.
5286 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5288 * config/frv/frv-protos.h: Remove the prototype for
5289 frv_expand_builtin_saveregs.
5290 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5291 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5292 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5293 STRUCT_VALUE_REGNUM.
5294 (frv_expand_builtin_saveregs): Make it static.
5295 (frv_struct_value_rtx): New.
5296 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5298 2004-01-29 Jan Hubicka <jh@suse.cz>
5301 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5303 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5304 for functions that will be only inlined.
5305 (cgraph_mark_function_to_output): Likewise.
5306 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5307 do not clear function body.
5308 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5309 (tree_rest_of_compilation): Reorganize the logic releasing function
5310 body to use callgraph datastructure.
5312 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5314 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5315 to register_operand.
5317 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5319 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5320 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5321 match_operand expressions so that all match_dups appear
5322 lexically after their corresponding match_operands.
5324 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5326 * config/h8300/h8300.c (WORD_REG_USED): Use
5327 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5328 (compute_saved_regs): Likewise.
5329 (h8300_expand_prologue): Likewise. Allocate locals after
5331 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5332 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5334 (h8300_initial_elimination_offset): Adjust for the new frame
5335 layout, which swaps flips the order of locals and saved
5337 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5338 (HARD_FRAME_POINTER_REGNUM): New.
5339 (ELIMINABLE_REGS): Add an elimination rule from
5340 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5341 (REGISTER_NAMES): Add fp.
5342 * config/h8300/h8300.md (FP_REG): Change to 11.
5345 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5347 * genrecog.c (write_node): Remove a useless local variable.
5349 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5351 * Makefile.in (options.c options.h): Use stamp file s-options to
5352 avoid unnecessary rebuilds.
5353 (options.o): New target listing dependencies.
5354 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5355 (STAGESTUFF): Add s-gtyp-gen.
5357 2004-01-28 Richard Henderson <rth@redhat.com>
5359 * ggc.h (ggc_free): Declare.
5360 * ggc-common.c (ggc_realloc): Use it.
5361 * ggc-page.c: Remove lots of inline markers.
5362 (globals): Add free_object_list.
5364 (ggc_free, validate_free_objects): New.
5365 (poison_pages): Provide default.
5366 (ggc_collect): Call validate_free_objects; emit markers to
5369 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5370 Jim Wilson <wilson@specifixinc.com>
5372 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5373 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5375 (ia64_secondary_reload_class): Delete case GR_REGS.
5376 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5377 Do not allocate a scratch register.
5378 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5380 2004-01-28 Jan Hubicka <jh@suse.cz>
5382 * gcse.c (bypass_block): Prevent edges to be unified when we are
5383 about to emit compenstation code.
5385 2004-01-28 Nick Clifton <nickc@redhat.com>
5387 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5388 the setcwx insn into a register.
5390 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5392 * config/fp-bit.c (pack_d): When using paired doubles to implement
5393 a long double, round the high part separately.
5394 (unpack_d): Fix the case in which the high part is a power of two
5395 and the low part is a nonzero value of the opposite sign.
5397 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5399 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5400 (TARGET_STRUCT_VALUE_RTX): Likewise.
5401 (c4x_external_libcall): Likewise.
5402 (c4x_struct_value_rtx): Likewise.
5403 * config/c4x/c4x.h: Remove.
5404 (STRUCT_VALUE_REGNUM): Likewise.
5405 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5407 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5409 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
5410 (TARGET_STRUCT_VALUE_RTX): Likewise.
5411 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
5412 (STRUCT_VALUE): Likewise.
5413 (PROMOTE_PROTOTYPES): Likewise.
5415 2004-01-27 Roger Sayle <roger@eyesopen.com>
5417 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
5418 CONST_INT before using INTVAL.
5420 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
5422 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
5423 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
5424 frame if !TARGET_BACKCHAIN.
5425 * config/s390/s390.md ("allocate_stack"): Use pattern only if
5427 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
5429 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5431 * ia64.c (ia64_function_arg): When placing HFAs in integer
5432 registers, do not special case the mode used for complex
5433 types. Do not advance int_regs until the current register
5436 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
5439 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
5441 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5443 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
5444 slow, unaligned loads and stores while debugging. Fix formatting.
5446 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5448 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
5450 (restore_stack_nonlocal): Same.
5452 2004-01-27 Devang Patel <dpatel@apple.com>
5454 * Makefile.in (dwarf2out.o): Depend on input.h
5455 * dbxout.c (dbx_debug_hooks): Add new empty hook for
5456 imported_module_or_decl.
5457 (xcoff_debug_hooks): Same.
5458 * sdbout.c (sdb_debug_hooks): Same.
5459 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
5460 * debug.c (do_nothing_debug_hooks): Same.
5461 (debug_nothing_tree_tree): New function.
5462 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
5463 * dwarf2out.c: Include input.h.
5464 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
5465 (remove_child_TAG): New function.
5466 (dwarf_tag_name): Handle DW_TAG_imported_module.
5467 (gen_subprogram_die): Equate decl number to declaration die. Do not
5468 remove all children dies while reusing declaration die for definition.
5469 Instead, selectively remove only formal parameters.
5470 (gen_variable_die): Equate variable decl to declaration die.
5471 (gen_field_die): Equate field decl to line number.
5472 (force_namespace_die): Replace it with ...
5473 (force_decl_die): ... this.
5474 (force_type_die): New function.
5475 (setup_namespace_context): Replace use of force_namespace_die() with
5477 (gen_namespace_die): Same.
5478 (dwarf2out_imported_module_or_decl): New function.
5480 2004-01-27 Bob Wilson <bob.wilson@acm.org>
5482 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
5483 on CQImode and CHImode incoming arguments in register a7.
5484 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
5485 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
5486 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
5487 xtensa_copy_incoming_a7 before reload.
5489 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5491 * coverage.c (get_coverage_counts): Give a different message
5492 if flag_guess_branch_prob is set.
5493 * predict.c (counts_to_freqs): Return an int.
5494 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5495 calculate estimates.
5497 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5499 * config/iq2000/iq2000-protos.h: Remove the prototype for
5500 iq2000_setup_incoming_varargs.
5501 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5502 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5503 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5504 (TARGET_STRUCT_VALUE_RTX): Likewise.
5505 (TARGET_RETURN_IN_MEMORY): Likewise.
5506 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5507 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5508 (iq2000_return_in_memory): Likewise.
5509 (iq2000_setup_incoming_varargs): Make it static. Receive the
5510 first argument by reference.
5511 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5512 (PROMOTE_FUNCTION_RETURN): Likewise.
5513 (PROMOTE_PROTOTYPES): Likewise.
5514 (RETURN_IN_MEMORY): Likewise.
5515 (STRUCT_VALUE): Likewise.
5516 (SETUP_INCOMING_VARARGS): Likewise.
5517 (STRICT_ARGUMENT_NAMING): Likewise.
5519 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5521 * fixinc/fixinc.c (test_test): Initialize res.
5522 (start_flexer): Initialize pz_cmd_save.
5524 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5526 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5527 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5529 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5532 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5533 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5534 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5535 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5536 Possibly rename pattern for consistency.
5537 Remove ??? comments suggesting that this be done.
5538 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5540 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5541 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5542 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5543 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5546 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5548 * config/arm/arm.c (output_return_instruction): Only restore IP
5549 into SP if frame_pointer_needed.
5551 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5553 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5554 for SCmode and DCmode if ARCH32.
5555 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5556 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5558 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5560 (BASE_OUTGOING_VALUE_REG): Likewise.
5562 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5566 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5567 Forbid mode changes from SImode for lower FP regs if ARCH64.
5569 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5571 * Makefile.in (bt-load.o): Depend on except.h.
5572 * bt-load.c (except.h): #include.
5573 (compute_defs_uses_and_gen): If insn at end of BB can throw
5574 within this function, consider registers used by it unavailable for
5576 (move_btr_def): If insn at end of BB can throw, insert before rather
5579 * flags.h (flag_btr_bb_exclusive): Declare.
5580 * toplev.c (flag_btr_bb_exclusive): New variable.
5581 (f_options): Add btr-bb-exclusive.
5582 * bt-load.c (augment_live_range): Restore old behaviour if
5583 flag_btr_bb_exclusive is set.
5584 * common.opt: Add entry for -fbtr-bb-exclusive.
5585 * opts.c (common_handle_options): Same.
5586 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5588 * bt-load.c (btrs_live_at_end): New variable.
5589 (compute_defs_uses_and_gen): Compute its pointed-to array.
5590 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5591 (augment_live_range): When augmenting with a new dominator,
5592 use only its btrs_live_at_end set, but also add in the full set
5593 of the old dominator.
5594 (btr_def_live_range): Use btrs_live_at_end.
5595 (move_btr_def): Set other_btr_uses_before_def, and move new set
5596 to the end of the basic block, if appropriate.
5597 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5599 * bt-load.c (basic_block_freq): Remove outdated comment.
5601 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5603 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5604 (PREDICATE_CODES): Remove duplicate.
5605 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5606 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5607 (MASK_PROFILE_KERNEL): Adjust define.
5609 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5611 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5612 of long string literals from 32 bytes to sizeof (void *) when !-Os
5615 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5617 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5618 constant addresses in the normal mode.
5620 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5622 * system.h (CHAR_BITFIELD): Delete.
5623 (BOOL_BITFIELD): New.
5624 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5625 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5627 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5629 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5630 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5631 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5632 (TARGET_STRUCT_VALUE_RTX): Likewise.
5633 (TARGET_RETURN_IN_MEMORY): Likewise.
5634 (arc_return_in_memory): Likewise.
5635 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5636 (PROMOTE_FUNCTION_RETURN): Likewise.
5637 (RETURN_IN_MEMORY): Likewise.
5638 (STRUCT_VALUE): Likewise.
5640 2004-01-26 Richard Henderson <rth@redhat.com>
5642 * c-parse.in (extension): Use itype.
5643 (SAVE_EXT_FLAGS): Don't allocate a tree.
5644 (RESTORE_EXT_FLAGS): Don't read a tree.
5646 2004-01-26 Jan Hubicka <jh@suse.cz>
5648 * cselib.c (discard_useless_values): Clear out value pointer pointing
5649 to datastructure to be recycled.
5651 2004-01-25 Jan Hubicka <jh@suse.cz>
5653 * genextract.c (main): Do not output the memset when not checking.
5655 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5657 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5658 switch statement instead of a chain of if statements.
5660 2004-01-26 Jeff Law <law@redhat.com>
5662 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5663 acute accents for Petur Runolfsson's entry.
5665 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5667 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5668 (TARGET_RETURN_IN_MEMORY): Likewise.
5669 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5670 (RETURN_IN_MEMORY): Likewise.
5672 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5674 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5675 unaligned load/store into smaller loads and stores.
5677 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5679 * function.c (assign_parms): Do not assign
5680 long long argument to memory in prologue if
5681 is it loaded into register.
5683 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5686 * expr.c (emit_group_load): split constant
5687 correctly into register components of PARALLEL insn.
5689 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5691 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5692 Use adjust_address_nv directly with appropriate mode.
5693 (restore_stack_nonlocal): Ditto.
5695 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5697 * config/xtensa/xtensa-protos.h: Remove the prototype for
5698 xtensa_builtin_saveregs.
5699 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5700 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5701 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5702 (TARGET_STRUCT_VALUE_RTX): Likewise.
5703 (TARGET_RETURN_IN_MEMORY): Likewise.
5704 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5705 (xtensa_builtin_saveregs): Make it static.
5706 (xtensa_return_in_memory): New.
5707 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5708 (PROMOTE_FUNCTION_RETURN): Likewise.
5709 (PROMOTE_PROTOTYPES): Likewise.
5710 (STRUCT_VALUE): Likewise.
5711 (RETURN_IN_MEMORY): Likewise.
5712 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5714 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5716 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5717 (arm_setup_incoming_varargs): Likewise.
5718 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5720 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5722 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5723 (cris_setup_incoming_varargs): Likewise.
5724 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5726 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5728 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5729 (ns32k_struct_value_rtx): Likewise.
5730 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5731 NS32K_STRUCT_VALUE_REGNUM.
5733 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5735 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5736 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5737 (TARGET_STRUCT_VALUE_RTX): Likewise.
5738 (arm_struct_value_rtx): Likewise.
5739 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5740 (STRUCT_VALUE): Likewise.
5741 (STRUCT_VALUE_REGNUM): Likewise.
5742 (PROMOTE_PROTOTYPES): Likewise.
5744 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5746 * config/ia64/ia64-protos.h: Remove the prototype for
5747 ia64_setup_incoming_varargs and ia64_return_in_memory.
5748 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5749 (TARGET_RETURN_IN_MEMORY): Likewise.
5750 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5751 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5752 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5753 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5754 (ia64_return_in_memory): Make it static. Change the return
5755 type to bool from int. Add an argument.
5756 (ia64_struct_value_rtx): New.
5757 * config/ia64/ia64.h: Remove commented-out definitions of
5758 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5760 (RETURN_IN_MEMORY): Remove.
5761 (STRUCT_VALUE_REGNUM): Likewise.
5762 (STRICT_ARGUMENT_NAMING): Likewise.
5764 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5767 * config/sparc/sparc.c (function_arg_union_value): New function.
5768 (function_arg): Use it to deal with unions.
5769 (function_value): Likewise. Define 'regbase' only for ARCH64.
5770 Replace a conditional statement by a simpler one.
5772 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5774 * config/mips/mips.c (mips16_optimize_gp): Delete.
5775 (mips_reorg): Don't call it.
5777 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5779 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5780 (floatunsqihf2): Remove operand 6.
5781 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5783 (ldi_conditional, ldf_conditional): Validate operands.
5785 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5787 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5788 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5790 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5792 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5793 memory references if TARGET_EXPOSE_LDP nonzero.
5795 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5797 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5799 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5801 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5802 invalid operand combinations.
5804 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5806 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5807 c4x_legitimate_address_p. Fix post_modify check.
5809 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5810 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5812 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5814 * config/pa/pa-protos.h: Remove the prototype for
5815 hppa_builtin_saveregs. Add a prototype for
5816 pa_return_in_memory.
5817 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5818 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5819 (TARGET_STRUCT_VALUE_RTX): Likewise.
5820 (TARGET_RETURN_IN_MEMORY): Likewise.
5821 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5822 (pa_struct_value_rtx): Likewise.
5823 (pa_return_in_memory): Likewise.
5824 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5825 PA_STRUCT_VALUE_REGNUM.
5826 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5827 (EXPAND_BUILTIN_SAVEREGS): Remove.
5828 (PROMOTE_PROTOTYPES): Likewise.
5829 (PROMOTE_FUNCTION_RETURN): Likewise.
5831 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5833 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5834 (TARGET_STRUCT_VALUE_RTX): Likewise.
5835 (vax_struct_value_rtx): Likewise.
5836 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5837 VAX_STRUCT_VALUE_REGNUM.
5838 (PROMOTE_PROTOTYPES): Remove.
5840 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5842 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5844 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5846 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5847 and MIPS64 have HI/LO interlocks. Update comment.
5849 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5851 * config/stormy16/stormy16-protos.h: Remove the prototype for
5852 xstormy16_setup_incoming_varargs.
5853 * config/stormy16/stormy16.c
5854 (xstormy16_setup_incoming_varargs): Remove.
5855 (xstormy16_return_in_memory): New.
5856 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5857 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5858 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5859 (TARGET_STRUCT_VALUE_RTX): Likewise.
5860 (TARGET_RETURN_IN_MEMORY): Likewise.
5861 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5862 (PROMOTE_FUNCTION_RETURN): Likewise
5863 (PROMOTE_PROTOTYPES): Likewise
5864 (RETURN_IN_MEMORY): Likewise
5865 (STRUCT_VALUE): Likewise
5866 (SETUP_INCOMING_VARARGS): Likewise
5868 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5870 * config/mips/mips.c (mips_offset_within_object_p): New function.
5871 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5872 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5873 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5875 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5877 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5878 (PROMOTE_FUNCTION_RETURN): Likewise.
5880 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5882 * config/mn10300/mn10300-protos.h: Remove the prototype for
5883 mn10300_builtin_saveregs.
5884 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5885 (TARGET_STRUCT_VALUE_RTX): Likewise.
5886 (TARGET_RETURN_IN_MEMORY): Likewise.
5887 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5888 (mn10300_return_in_memory): Likewise.
5889 (mn10300_builtin_saveregs): Make it static.
5890 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5891 (RETURN_IN_MEMORY): Likewise.
5892 (STRUCT_VALUE): Likewise.
5893 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5895 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5898 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5900 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5902 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5905 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5907 * config/i860/i860-protos.h: Remove the prototype for
5909 * config/i860/i860.c (i860_saveregs): Make it static.
5910 (i860_struct_value_rtx): New.
5911 (TARGET_STRUCT_VALUE_RTX): Likewise.
5912 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5913 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5914 I860_STRUCT_VALUE_REGNUM.
5915 (EXPAND_BUILTIN_SAVEREGS): Remove.
5917 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5919 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5920 (TARGET_RETURN_IN_MEMORY): Likewise.
5921 (m68hc11_struct_value_rtx): Likewise.
5922 (m68hc11_return_in_memory): Likewise.
5923 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5924 of PROMOTE_PROTOTYPES.
5925 (RETURN_IN_MEMORY): Remove.
5926 (STRUCT_VALUE_REGNUM): Likewise.
5928 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5930 * config/mmix/mmix-protos.h: Remove the prototype for
5931 mmix_setup_incoming_varargs.
5932 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5933 (TARGET_STRUCT_VALUE_RTX): Likewise.
5934 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5935 (mmix_setup_incoming_varargs): Make it static.
5936 (mmix_struct_value_rtx): New.
5937 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5938 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5939 (STRUCT_VALUE_REGNUM): Remove.
5940 (SETUP_INCOMING_VARARGS): Likewise.
5942 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5944 * config/mips/mips-protos.h: Remove the prototypes for
5945 mips_setup_incoming_varargs and mips_return_in_memory.
5946 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5947 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5948 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5949 (TARGET_STRUCT_VALUE_RTX): Likewise.
5950 (TARGET_RETURN_IN_MEMORY): Likewise.
5951 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5952 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5953 (mips_setup_incoming_varargs): Match the prototype for
5954 TARGET_SETUP_INCOMING_VARARGS.
5955 (mips_return_in_memory): Make it static. Add argument fntype.
5956 (mips_strict_argument_naming): New.
5957 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5958 (PROMOTE_FUNCTION_ARGS): Likewise.
5959 (PROMOTE_FUNCTION_RETURN): Likewise.
5960 (STRUCT_VALUE): Likewise.
5961 (RETURN_IN_MEMORY): Likewise.
5962 (SETUP_INCOMING_VARARGS): Likewise.
5963 (STRICT_ARGUMENT_NAMING): Likewise.
5965 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5968 (TARGET_RETURN_IN_MEMORY): Likewise.
5969 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5970 (ip2k_return_in_memory): Likewise.
5971 (ip2k_setup_incoming_varargs): Likewise.
5972 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5973 (STRUCT_VALUE): Likewise.
5974 (STRUCT_VALUE_INCOMING): Likewise.
5975 (SETUP_INCOMING_VARARGS): Likewise.
5977 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5979 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5980 (TARGET_RETURN_IN_MEMORY): Likewise.
5981 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5982 (avr_return_in_memory): Remove.
5983 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5984 (STRUCT_VALUE): Likewise.
5985 (STRUCT_VALUE_INCOMING): Likewise.
5986 (STRICT_ARGUMENT_NAMING): Likewise.
5988 2004-01-25 Jan Hubicka <jh@suse.cz>
5990 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5992 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5994 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5995 (mips_regno_mode_ok_for_base_p): Declare.
5996 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5997 (FRAME_POINTER_REGNUM): Renumber to 78.
5998 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5999 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
6000 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
6001 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
6002 (REG_MODE_OK_FOR_BASE_P): Likewise.
6003 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
6004 entry for 77 to "$arg" and entry for 78 to "$frame".
6005 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
6006 (mips_reg_mode_ok_for_base_p): Remove.
6007 (mips_regno_mode_ok_for_base_p): New function, derived from old
6008 BASE_REG_P macro. Don't enforce the mips16 stack pointer
6009 restrictions unless we're being strict.
6010 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
6012 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6014 * c-common.h: Fix comment typos.
6015 * c-decl.c: Likewise.
6016 * cgraphunit.c: Likewise.
6017 * combine.c: Likewise.
6018 * et-forest.c: Likewise.
6020 * function.c: Likewise.
6021 * ifcvt.c: Likewise.
6022 * integrate.c: Likewise.
6024 * postreload.c: Likewise.
6025 * varray.c: Likewise.
6027 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6029 * doc/frontends.texi: Update copyright.
6030 * doc/gcov.texi: Likewise.
6031 * doc/gty.texi: Likewise.
6032 * doc/sourcebuild.texi: Likewise.
6033 * doc/standards.texi: Likewise.
6035 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6038 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
6039 Remove movstrqi_small because it conflicts with movstrqi_large.
6041 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6043 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
6044 (TARGET_STRUCT_VALUE_RTX): Likewise.
6045 (cris_struct_value_rtx): Likewise.
6046 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
6047 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
6048 STRUCT_VALUE_REGNUM.
6049 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
6051 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
6054 * cse.c (cse_cc_succs): Change the mode of the source expression
6055 as soon as decide we need a new mode. Don't permit changing modes
6056 if we found a match in a successor block.
6057 (cse_condition_code_reg): Save original mode of source expression
6058 so that we know whether we have to change the mode in other
6061 2004-01-24 Jan Hubicka <jh@suse.cz>
6063 * emit-rtl.c (change_address, adjust_address_1, offset_address,
6064 widen_memory_access): Return early when there is nothing to change.
6066 2004-01-24 Jakub Jelinek <jakub@redhat.com>
6068 * simplify-rtx.c (simplify_relational_operation): Don't
6069 simplify address == constant into address + -constant == 0.
6071 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6073 * gcc.c (process_command): Don't internationalize the
6075 * mips-tfile.c (main): Likewise.
6077 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
6079 * cse.c: (cse_cc_succs) Fix comparison warning.
6081 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6083 * config/h8300/h8300.md: Remove extraneous USE in expanders.
6085 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6087 * config/h8300/h8300-protos.h: Provide prototypes for
6088 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6089 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6090 (h8300_rtx_ok_for_base_p): Likewise.
6091 (h8300_legitimate_address_p): Likewise.
6092 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6093 h8300_legitimate_constant_p.
6094 (RTX_OK_FOR_BASE_P): Remove.
6095 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6097 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6100 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6101 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6102 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6103 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6104 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6105 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6106 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6108 2004-01-24 Jan Hubicka <jh@suse.cz>
6110 * cselib.c (remove_useless_values): Do not access discarded values.
6112 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6114 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6117 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6119 * recog.c: Fix a typo in copyright.
6121 2004-01-23 Andrew Pinski <apinski@apple.com>
6123 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6124 (call_value): Likewise.
6126 2004-01-23 Richard Henderson <rth@redhat.com>
6129 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6130 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6131 if SHIFT_COUNT_TRUNCATED is set.
6133 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6135 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6136 separate real and imaginary parts.
6137 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6139 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6142 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6145 2004-01-23 Jan Hubicka <jh@suse.cz>
6147 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6150 * alloc-pool.c (align_four): Kill.
6151 (create_alloc_pool): Align size to eight.
6152 (free_alloc_pool, free_pool): Invalidate deallocated data.
6154 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6157 * cse.c (cse_change_cc_mode): New static function.
6158 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6159 (cse_condition_code_reg): New function.
6160 * rtl.h (cse_condition_code_reg): Declare.
6161 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6162 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6163 cc_modes_compatible.
6164 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6165 (TARGET_CC_MODES_COMPATIBLE): Define.
6166 (TARGET_INITIALIZER): Add new initializers.
6167 * targhooks.c (default_cc_modes_compatible): New function.
6168 * targhooks.c (default_cc_modes_compatible): Declare.
6169 * hooks.c (hook_bool_intp_intp_false): New function.
6170 * hooks.h (hook_bool_intp_intp_false): Declare.
6171 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6172 (TARGET_CC_MODES_COMPATIBLE): Define.
6173 (ix86_fixed_condition_code_regs): New static function.
6174 (ix86_cc_modes_compatible): Likewise.
6175 * doc/tm.texi (Condition Code): Document new hooks.
6177 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6179 * fixinc/inclhack.def (bad_lval): Renamed to ...
6180 (alpha_bad_lval): ... this.
6182 Restrict to alpha*-dec-osf*.
6183 * fixinc/fixincl.x: Regenerate.
6184 * fixinc/tests/base/dirent.h: Remove, moving test ...
6185 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6187 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6190 * c-decl.c (diagnose_mismatched_decls): Also discard a
6191 built-in if we encounter an old-style definition with the
6194 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6196 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6197 set to default{32,64}.
6199 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6201 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6202 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6204 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6205 Olivier Hainque <hainque@act-europe.fr>
6207 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6208 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6210 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6212 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6213 size for minipool references.
6215 2004-01-23 Roger Sayle <roger@eyesopen.com>
6217 * real.c (real_floor, real_ceil): Tweak to allow input and output
6218 arguments to overlap.
6219 (real_round): New function to implement round(3m) semantics.
6220 * real.h (real_round): Prototype here.
6221 * builtins.c (fold_builtin_round): New function to constant fold
6222 round, roundf and roundl.
6223 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6225 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6227 PR optimization/13819
6228 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6229 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6230 (sh_handle_sp_switch_attribute): Remove warning.
6232 2003-11-30 Jan Hubicka <jh@suse.cz>
6234 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6236 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6238 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6239 may or may not return non-NIL.
6240 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6241 check CANNOT_CHANGE_MODE_CLASS
6243 2004-01-23 Jan Hubicka <jh@suse.cz>
6245 * basic-block.h (PROP_POSTRELOAD): New macro.
6246 (CLEANUP_LOG_LINKS): New.
6247 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6248 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6250 * cselib.c (value_pool): New.
6251 (new_cselib_val): Use pool.
6252 (cselib_init): Initialize value_pool
6253 (cselib_finish): Free pool.
6255 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6257 * config/sparc/sparc.c (scan_record_type): New function.
6258 (function_arg_slotno): Use it to determine which kinds of
6259 registers the record can be passed in.
6261 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6263 * config/pa/fptr.c: Fix old-style definition.
6265 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6267 PR optimization/13724
6268 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6269 represents the zero bits produced by a ZERO_EXTEND operation.
6271 2004-01-22 Roger Sayle <roger@eyesopen.com>
6273 PR optimization/13821
6274 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6275 correctly calculate the lowpart offset of the contracted subreg.
6277 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6279 * doc/invoke.texi (Optimize Options): Note that --param arguments
6280 are subject to change without notice.
6282 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6284 * config.gcc (mips-sgi-irix6*o32): Removed.
6285 * config/mips/iris6-o32-as.h: Likewise.
6286 * config/mips/iris6-o32-gas.h: Likewise.
6287 * config/mips/iris6-o32.h: Likewise.
6289 2004-01-22 Jan Hubicka <jh@suse.cz>
6291 * cfgcleanup.c (first_pass): New static variable.
6292 (try_forward_edges): Add work limiting check for threading.
6293 (try_crossjump_bb): Add work limiting check for crossjumping.
6294 (try_optimize_cfg): Maintain first pass variable.
6296 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6298 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6299 handles complex and vector modes.
6301 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6303 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6304 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6307 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6309 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6310 (genrtl_for_stmt): Remove emit_nop calls.
6312 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6316 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6317 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6318 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6320 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6322 * config/arm/arm.c: Include "debug.h".
6323 (thumb_pushpop): Take two new arguments. Add some commentary.
6324 Output frame information when pushing.
6325 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6327 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6328 offset, and pass it to thumb_pushpop. Output CFI information.
6329 (thumb_expand_prologue): Add some frame-related markers and notes.
6331 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6333 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6335 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6336 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6338 2004-01-22 Roger Sayle <roger@eyesopen.com>
6339 Paolo Bonzini <bonzini@gnu.org>
6341 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6342 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6343 * rtl.h (subreg_lsb_1): Prototype here.
6344 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6347 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6349 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6350 macro need not be defined if jump-tables should contain
6351 relative addresses only when -fPIC or -fPIC is in effect.
6353 2004-01-22 Jan Hubicka <jh@suse.cz>
6355 * alias.c (reg_base_value): Turn into varray.
6356 (reg_base_value_size): Kill.
6357 (old_reg_base_value): New deletable varray.
6358 (alias_invariant_size): New variable.
6359 (REG_BASE_VALUE): Update to use varray.
6360 (find_base_value): Likewise.
6361 (record_set): Likewise.
6362 (record_base_value): Likewise.
6363 (memrefs_conflict_p): Likewise.
6364 (record_set): Likewise
6365 (record_base_value): Likewise.
6366 (memrefs_conflict_p): Use alias_invariant_size.
6367 (init_alias_analysis): Use varray; set alias_invariant_size;
6368 rescale other arrays to be sized by maxreg.
6369 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6371 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6373 * config/sparc/sparc.c (function_arg_slotno): Use
6374 FLOAT_TYPE_P to detect FP fields in structures.
6375 (function_arg_record_value_1): Likewise.
6376 (function_arg_record_value_2): Likewise.
6378 2004-01-22 Jan Hubicka <jh@suse.cz>
6380 * function.c (allocate_struct_function): Do not initialize expr, emit
6382 (prepare_function_start): Do it here.
6383 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6385 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6388 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6389 to 'word_mode' once the first slot has been filled.
6391 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6393 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6394 computation of the number of integer registers required.
6396 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6398 * config/i386/i386.md: Simplify certain comparisons of
6401 2004-01-21 Andrew Pinski <apinski@apple.com>
6404 * config/rs6000/rs6000.md (call_value): Force operand
6405 1 not operand 0 into a register.
6407 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6409 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
6410 unwind-dw2-fde.h: Update copyright.
6412 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6414 * pa-protos.h: Update copyright.
6418 2004-01-21 Caroline Tice <ctice@apple.com>
6421 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
6423 (fix_truncdfdi2): Likewise.
6424 (fix_truncsfdi2): Likewise.
6425 (*fix_truncdi_1): Likewise.
6426 (fix_truncxfsi2): Likewise.
6427 (fix_truncdfsi2): Likewise.
6428 (fix_truncsfsi2): Likewise.
6429 (*fix_truncsi_1): Likewise.
6430 (fix_truncxfhi2): Likewise.
6431 (fix_truncdfhi2): Likewise.
6432 (fix_truncsfhi2): Likewise.
6433 (*fix_trunchi_1): Likewise.
6435 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6437 * alias.c, basic-block.h, c-common.c, c-common.h,
6438 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
6439 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
6440 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
6441 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
6442 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
6443 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
6444 genautomata.c, genconditions.c, genemit.c, genflags.c,
6445 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
6446 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
6447 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
6448 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
6449 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
6450 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
6451 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
6452 unwind.h, varray.c, varray.h: Update copyright.
6454 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6456 * config/h8300/coff.h: Update copyright.
6457 * config/h8300/elf.h: Likewise.
6458 * config/h8300/h8300-protos.h: Likewise.
6459 * config/h8300/h8300.c: Likewise.
6460 * config/h8300/h8300.h: Likewise.
6461 * config/h8300/h8300.md: Likewise.
6463 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6465 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
6466 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
6467 ultrix_unistd): New hacks.
6468 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
6469 ULTRIX_CONST2_CHECK): Add checks.
6470 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
6471 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
6472 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6473 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6474 * fixinc/tests/base/locale.h: New file.
6475 * fixinc/fixincl.x: Rebuilt.
6477 2004-01-21 Andreas Jaeger <aj@suse.de>
6478 Michael Matz <matz@suse.de>
6480 * doc/extend.texi (Extended Asm): Clarify memory clobber.
6482 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6484 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
6485 _Jv_RegisterClasses through a function pointer.
6487 2004-01-21 Falk Hueffner <falk@debian.org>
6490 * config/alpha/alpha.c (alpha_emit_set_const_1): If
6491 no_new_pseudos, use gen_rtx_SET directly for SImode constants
6492 which need multiple instructions to emit.
6494 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6496 * config/m32r/m32r.h (CPP_SPEC): Define.
6498 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6500 * c-decl.c (merge_decls): Kill different_binding_level and
6501 different_tu arguments; simplify throughout.
6502 (duplicate_decls): Likewise.
6503 (pushdecl, merge_translation_unit_decls): Update calls to
6506 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6508 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6510 (print-rtl1.o): Depend on $(SYSTEM_H).
6512 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6515 * configure.ac: Delete definition and subsitution of docdir.
6516 Add info, man, srcman and srcinfo to target hooks. Create doc/
6518 * configure: Regenerate.
6519 * Makefile.in: Don't substitute docdir and delete all references
6521 (MAKEINFOFLAGS): Define.
6522 (stmp-docobjdir): Delete.
6523 (INFOFILES, MANFILES): Define.
6524 (info): Call lang.info, srcinfo and lang.srcinfo.
6525 (generated-manpages): Call lang.man, srcman and lang.srcman.
6526 (srcinfo, srcman): New rules to copy back files to source directory.
6527 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6528 (install-man): Revamp rule.
6529 (clean): Update dvi directory.
6530 (distclean): Delete TAGS from front end directorys.
6531 (maintainer-clean): Delete all document files in source directory.
6533 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6534 (objc.srcman, objc.srcinfo): Likewise.
6536 2004-01-20 Bruce Korb <bkorb@gnu.org>
6538 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6539 (matherr_decl): rename & relocate as exception_structure.
6540 This fix must precede the math_exception fix.
6542 2004-01-20 Roger Sayle <roger@eyesopen.com>
6544 * fold-const.c (fold_convert): Rename to fold_convert_const.
6545 (fold_convert_const): Change arguments to take a tree_code,
6546 a type and the operand/expression to be converted. Return
6547 NULL_TREE if no simplification is possible. Add support for
6548 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6549 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6550 Adjust call to fold_convert to match new fold_convert_const.
6551 Avoid modifying the tree passed to fold in-place.
6553 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6555 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6556 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6557 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6559 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6561 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6562 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6563 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6564 (emit_move_sequence): Check scratch_reg first in various if statements.
6565 Extend source simplification to handle all 64-bit CONST_INTs.
6566 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6568 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6569 frame offset calculations.
6570 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6571 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6572 LEGITIMATE_64BIT_CONST_INT_P): Define.
6573 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6574 any CONST_INT as legitimate during and after reload.
6575 (VAL_32_BITS_P, INT_32_BITS): Define.
6576 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6578 2004-01-20 Jan Hubicka <jh@suse.cz>
6580 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6581 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6582 containing hard regs are shared.
6583 (gen_hard_reg_clobber): New function.
6584 (hard_reg_clobbers): New array.
6585 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6586 (copy_rtx): Do not copy clobbers containing hard regs.
6587 * rtl.h (gen_hard_reg_clobber): Declare.
6589 2004-01-20 Jan Hubicka <jh@suse.cz>
6591 * varray.c: Include hashtab.h
6592 (varray_descriptor): New structure.
6593 (hash_descriptor, eq_descriptor, varray_descriptor,
6594 print_statistics): New static functions
6595 (varray_init, varray_grow): Update statistics
6596 (dump_varray_statistics): New function.
6597 * varray.h (dump_varray_statistics): Declare.
6598 * toplev.c (finalize): Call it.
6599 * Makefile.in (varray.o): Add dependency.
6601 2004-01-20 Jan Hubicka <jh@suse.cz>
6603 * cselib.c: Include alloc-pool.h
6604 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6605 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6606 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6607 unchain_one_elt_loc_list_pool, unchain_one_value,
6608 new_cselib_val): Simplify using allocpool.
6609 (cselib_init): Initialize allocpools.
6610 (cselib_finish): Finish allocpools.
6611 * Makefile.in (cselib.o): Depend on alloc-pool.h
6613 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6615 * config/mips/mips.c (mips_load_call_address): Make the call insn
6616 use $gp if it could be calling a lazy binding stub.
6618 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6620 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6621 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6622 (TARGET_STRUCT_VALUE_RTX): Likewise.
6623 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6624 (PROMOTE_FUNCTION_RETURN): Remove.
6625 (STRUCT_VALUE): Remove.
6627 2004-01-20 Denis Chertykov <denisc@overta.ru>
6630 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6631 register as pointer after reload.
6633 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6635 PR optimization/12440
6636 * loop.c: Include ggc.h.
6637 (loop_optimize): Run garbage collector between optimization of loops.
6638 * Makefile.in (loop.o): Add GGC_H dependency.
6640 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6642 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6643 vector register special in function without prototype.
6644 (function_arg_advance): Vector parameters get always
6645 GPRs allocated for the linux64 target.
6647 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6649 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6650 not TARGET_M32RX_MASK.
6652 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6655 * config/sparc/sparc.c (function_arg): Reorder the cases.
6657 2004-01-19 Per Bothner <per@bothner.com>
6659 Move cpp_reader's line_maps field to a shared global.
6660 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6661 and change the type to a pointer rather than a struct.
6662 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6663 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6665 * cppfiles.c (validate_pch): Likewise.
6666 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6668 * cpperror.c (print_location): Likewise.
6669 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6670 * cppinit.c (cpp_create_reader): Handle new parameter.
6671 (cpp_destroy): Don't free line_maps - that's no longer our job.
6672 * input.h (line_table): New variable.
6673 * toplev.c (line_table): Declare variable.
6674 (general_init): Initialize line_table.
6675 * c-opts.c (c_common_init_options): Pass line_table to
6677 * fix-header.c (read_scan_file): New local variable line_table.
6678 Initialize, and pass it to cpp_create_reader.
6679 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6680 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6682 2004-01-19 Per Bothner <per@bothner.com>
6684 Implement a cache for linemap_lookup.
6685 * line-map.h (struct_line_maps): Add cache field.
6686 * line-map.c (linemap_init): Zero cache field.
6687 (linemap_add): Set cache field to offset of newly allocated map.
6688 (linemap_lookup): Use and set cache field.
6690 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6692 PR optimization/13567
6693 * cse.c (cse_basic_block): Call cse_insn with a non-null
6694 libcall_insn for the last SET insn of a no-confilict block.
6696 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6698 * Makefile.in (target_noncanonical, program_transform_name): Use
6699 immediate define instead of deferred.
6700 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6701 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6702 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6705 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6707 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6708 true unconditionally.
6709 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6711 (build_unary_op, build_modify_expr): Don't handle extended
6713 (build_component_ref, build_conditional_expr): Call non_lvalue
6714 instead of pedantic_non_lvalue.
6715 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6716 * fold-const.c (fold): Don't check pedantic directly for
6717 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6718 passed to pedantic_non_lvalue.
6719 * doc/extend.texi: Remove documentation of extended lvalues.
6721 2004-01-19 Roger Sayle <roger@eyesopen.com>
6723 PR optimization/5263
6724 * simplify-rtx.c (associative_constant_p): Delete.
6725 (simplify_associative_operation): Rewrite to linearize terms, and
6726 attempt to simplify new term against both left and right subterms.
6727 (simplify_binary_operation): Call swap_commutative_operands_p on
6728 op0 and op1, not trueop0 and trueop1. Move the initialization of
6729 trueop0 and trueop1 down to where first needed.
6730 (simplify_relational_operation): Likewise.
6731 * rtlanal.c (commutative_operand_precedence): Also order constant
6732 operands using avoid_constant_pool_reference.
6734 2004-01-19 Richard Henderson <rth@redhat.com>
6736 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6737 don't check memory mode.
6738 (unaligned_memory_operand): Likewise.
6739 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6740 abort for op0 not MEM.
6742 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6743 is not a reg, copy to a scratch first.
6744 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6745 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6746 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6747 (reload_inqi, reload_inhi): Fix mode of op0.
6748 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6749 reload_outhi_help): Likewise. Use define_insn_and_split.
6751 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6752 as well as $29 dead.
6754 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6756 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6757 "tls_object" for thread-local objects.
6758 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6759 "#tls" for thread-local sections.
6760 * configure.ac (thread-local checks): Specify --fatal-warnings in
6761 every binutils-specific checks. For sparc*-*-*, test whether the
6762 OS is Solaris and the tools are native and act accordingly.
6763 * configure: Rebuild.
6765 2004-01-19 Jeff Law <law@redhat.com>
6767 * contrib.texi: Update Paolo Carlini's entry. New entries for
6768 Jerry Quinn and Petur Runolfsson.
6770 2004-01-19 Roger Sayle <roger@eyesopen.com>
6772 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6773 size, don't use the larger zero-extending loads.
6775 2004-01-19 Richard Henderson <rth@redhat.com>
6777 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6778 * alpha.md (UNSPEC_NT_LDA): Remove.
6779 (UNSPEC_CVTLQ, cvtlq): New.
6780 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6781 (extendsidi2_fix): Remove.
6782 (extendsidi2 splitter): Use cvtlq.
6783 (extendsidi2 fp peepholes): Remove.
6784 (cvtql): Use SFmode instead of SImode.
6785 (fix_trunc?fsi): Update to match.
6786 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6787 (movsi): Rename from movsi_nofix, remove f alternatives.
6788 (movsi_nt_vms): Similarly.
6789 (movsi_fix, movsi_nt_vms_fix): Remove.
6791 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6793 2004-01-19 Jan Hubicka <jh@suse.cz>
6795 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6796 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6798 (cgraph_remove_unreachable_nodes): New function
6799 (cgraph_decide_inlining_of_small_function): Fix pasto.
6800 (cgraph_decide_inlining_incrementally): Fix pasto.
6801 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6803 2004-01-19 Steven Bosscher <stevenb@suse.de>
6805 * gengtype.c (header_file): Make it static.
6806 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6807 * gengtype.h (header_file): No longer extern.
6809 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6811 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6812 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6813 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6815 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6817 * stmt.c (HAVE_casesi): Define it not already defined.
6818 (HAVE_tablejump): Likewise.
6819 (expand_end_case_type): Resort to the binary tree method if
6820 neither casesi or tablejump is available.
6822 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6824 * final.c (final_scan_insn): Make non-static again.
6825 * output.h (final_scan_insn): Re-add prototype.
6826 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6827 to final_scan_insn call.
6828 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6829 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6830 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6831 * config/sh/sh.c (print_slot): Likewise.
6832 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6833 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6835 2004-01-18 Jan Hubicka <jh@suse.cz>
6837 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6838 * cfgcleanup.c (try_optimize_cfg): Use it.
6839 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6840 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6842 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6845 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6847 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6848 even after reload, just don't remove the actual jump tables.
6850 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6852 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6854 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6856 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6857 the size of a pointer in bytes.
6859 2004-01-18 Roger Sayle <roger@eyesopen.com>
6861 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6862 live "next" variable, which could lead to an infinite loop.
6864 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6866 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6869 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6870 Check for NULL in the chain and remove repeated code.
6872 2004-01-18 Jan Hubicka <jh@suse.cz>
6874 * coverage.c (checksum_string): Rename to ...
6875 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6876 names containing random number and zero the number out in order to get
6879 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6881 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6883 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6885 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6886 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6887 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6888 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6889 doc/trouble.texi: Remove trailing whitespace.
6891 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6894 * config/mips/mips.c: Include cfglayout.h.
6895 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6896 (mips_unspec_offset_high): Add temporary register argument.
6897 (mips_load_call_address): New function, split out from...
6898 (mips_expand_call): ...here.
6899 (mips_output_cplocal): New function.
6900 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6901 (mips_emit_loadgp): New function, split out from...
6902 (mips_expand_prologue): ...here.
6903 (mips_output_mi_thunk): New function.
6905 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6907 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6908 mcpu32): Remove redundant checks for implied target predefines.
6910 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6912 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6913 Return type is unsigned int not int.
6914 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6917 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6919 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6920 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6921 "GNU/Linux" and "Microsoft Windows" terminology.
6923 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6925 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6926 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6927 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6928 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6929 @smallexample instead of @example.
6931 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6933 * objc/objc-act.c (build_objc_method_call): Use target
6934 hooks instead of macros to determine if ..._stret
6935 dispatchers should be used (NeXT runtime only).
6937 2004-01-17 Roger Sayle <roger@eyesopen.com>
6939 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6940 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6942 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6944 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6945 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6946 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6948 * reload1.c (emit_reload_insns): Use them.
6949 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6950 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6953 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6955 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6956 (final_scan_insn): Update to take an additional SEEN argument. Emit
6957 a line note after the prologue. Make static.
6958 (line_note_exists): Remove.
6959 (final): Don't initialize line_note_exists. Update call to
6961 * output.h (final_scan_insn): Remove prologue.
6962 * function.c (set_insn_locators): Update comment.
6963 (thread_prologue_and_epilogue_insns): Add a comment.
6965 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6968 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6970 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6972 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6973 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6974 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6976 2004-01-17 Jan Hubicka <jh@suse.cz>
6978 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6981 * toplev.c (HAVE_conditional_execution): Provide default.
6982 (rest_of_handle_reorder_blocks): For conditional_execution target
6983 update liveness once after all transformations
6984 (rest_of_compilation): Do crossjumping before ce3.
6986 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6988 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6989 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6991 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6992 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6993 (get_TOC_alias_set): Mark 'set' for PCH.
6995 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6997 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6998 even after reload, just don't remove the actual jump tables.
7000 2004-01-17 J. Brobecker <brobecker@gnat.com>
7002 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
7003 Remove checks for is_ada() and TREE_UNSIGNED.
7004 (subrange_type_die): Emit a byte_size attribute if the subrange
7005 type size is different from the base type size.
7006 (modified_type_die): Replace call to is_ada_subrange_type() by
7007 call to is_subrange_type().
7009 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
7011 * config/sh/sh.c: Include ggc.h.
7013 2004-01-16 Geoffrey Keating <geoffk@apple.com>
7015 * Makefile.in (MD5_H): New.
7016 (fold-const.o): Depend on md5.h.
7017 (dwarf2out.o): Likewise.
7018 (cppfiles.o): Likewise.
7019 * cppfiles.c: Include md5.h.
7020 (should_stack_file): Check against list read from PCH file.
7021 (struct pchf_data): New.
7022 (pchf): New variable.
7023 (struct pchf_adder_info): New.
7025 (pchf_save_compare): New.
7026 (_cpp_save_file_entries): New.
7027 (_cpp_read_file_entries): New.
7028 (struct pchf_compare_data): New.
7029 (pchf_compare): New.
7030 (check_file_against_entries): New.
7031 * cpphash.h (_cpp_save_file_entries): Prototype.
7032 (_cpp_read_file_entries): Prototype.
7033 * cpppch.c (cpp_write_pch_state): Write the list of headers.
7034 (cpp_read_state): Read the list of headers.
7036 2004-01-17 Jan Hubicka <jh@suse.cz>
7038 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
7039 builtin_expect specially.
7040 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
7041 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
7042 * invoke.texi (max-inline-insns-single): Set to 100.
7043 (large-function-insns): Set to 3000.
7045 2004-01-16 Eric Christopher <echristo@redhat.com>
7046 Chandrakala Chavva <cchavva@redhat.com>
7048 * cppcharset.c (one_iso88591_to_utf8): New function.
7049 (convert_iso88591_utf8): Ditto. Use.
7050 (conversion_tab): Use.
7051 (_cpp_input_to_utf8): New function.
7052 (_cpp_init_iconv_buffer): Ditto.
7053 (_cpp_close_iconv_buffer): Ditto.
7054 * cpphash.h: Prototype new functions.
7055 (cpp_buffer): Add input_cset_desc.
7056 * cppinit.c: Add input_charset default.
7057 * cpplib.c (cpp_push_buffer): Support init and
7059 * cpplib.h (cpp_options): Add input_charset.
7061 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7063 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
7064 * config/alpha/unicosmk.h: Remove a commented-out definition
7065 of ASM_OUTPUT_SECTION_NAME.
7066 * config/stormy16/stormy16.h: Likewise.
7068 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7070 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
7071 (alpha___extern_prefix_sys_stat): ... this.
7072 Apply to <sys/mount.h>, too.
7073 Tweak to match more variations.
7074 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
7076 * fixinc/inclhack.def (alpha___extern_prefix,
7077 alpha___extern_prefix_standards): New hacks to obey
7078 __PRAGMA_EXTERN_PREFIX.
7079 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
7081 * fixinc/tests/base/standards.h: Likewise.
7083 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
7086 * fixinc/tests/base/pthread.h: Handle it.
7088 * fixincl/inclhack.def (bad_lval): Sort file list.
7089 Add many missing files up to Tru64 UNIX V5.1B.
7090 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7091 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7094 * fixinc/fixincl.x: Regenerate.
7096 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7098 * version.c (version_string): Change to 3.5.0.
7099 * doc/include/gcc-common.texi (version-GCC): Likewise.
7101 2004-01-16 Jan Hubicka <jh@suse.cz>
7103 * i386.md (load_tp_di): Fix pasto.
7106 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7108 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7109 pp_c_character_constant, pp_c_floating_constant,
7110 pp_c_additive_expression, pp_c_shift_expression,
7111 pp_c_equality_expression, pp_c_and_expression,
7112 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7113 pp_c_logical_and_expression): Remove inline modifier.
7114 * dwarf2out.c (get_AT): Likewise.
7115 * et-forest.c (et_splay): Likewise.
7116 * ra.h (ra_alloc, ra_calloc): Likewise
7118 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7120 * config/frv/frv-protos.h: Fix comment formatting.
7121 * config/frv/frv.c: Likewise.
7122 * config/frv/frv.h: Likewise.
7123 * config/frv/frv.md: Likewise.
7124 * config/frv/frvbegin.c: Likewise.
7125 * config/frv/frvend.c: Likewise.
7127 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7129 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7130 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7131 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7132 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7134 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7137 * postreload.c (reload_cse_simplify_operands): Don't remove
7138 implicit extension from LOAD_EXTEND_OP.
7140 2004-01-16 Jan Hubicka <jh@suse.cz>
7143 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7145 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7146 rtl_try_redirect_by_replacing_branch): Likewise.
7148 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7151 * alias.c (struct alias_set_entry): Mark for GC.
7152 (alias_sets): Make static, mark for GC.
7153 (record_alias_subset): Use GC to allocate alias structures.
7154 * varray.c (element): Make generic varrays GCed.
7157 * c-typeck.c (constructor_asmspec): Delete.
7158 (struct initializer_stack): Delete field 'asmspec'.
7159 (start_init): Delete saving of asmspec.
7160 (finish_init): Don't update constructor_asmspec.
7161 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7162 * stmt.c (expand_asm): Duplicate strings from tree.
7163 (expand_asm_operands): Likewise.
7164 * tree.c (tree_size): Update computation of size of STRING_CST.
7165 (make_node): Don't make STRING_CST nodes.
7166 (build_string): Allocate string with tree node.
7167 * tree.def (STRING_CST): Update comment.
7168 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7169 (tree_string): Place contents of string in tree node.
7170 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7173 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7176 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7178 * c-common.h: Fix comment formatting.
7179 * c-cppbuiltin.c: Likewise.
7180 * c-pragma.c: Likewise.
7181 * calls.c: Likewise.
7182 * collect2.c: Likewise.
7183 * cppcharset.c: Likewise.
7184 * cpptrad.c: Likewise.
7185 * dbxout.c: Likewise.
7186 * defaults.h: Likewise.
7187 * dwarf2out.c: Likewise.
7188 * fold-const.c: Likewise.
7189 * genautomata.c: Likewise.
7190 * genconditions.c: Likewise.
7191 * genflags.c: Likewise.
7192 * gengtype.c: Likewise.
7193 * integrate.c: Likewise.
7195 * predict.c: Likewise.
7196 * sdbout.c: Likewise.
7198 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7200 * config/ia64/ia64.md (*movti_internal): C output template
7201 extracted to ia64.c.
7202 (*movti_internal_reg): Delete.
7203 (reload_inti, reload_outti): Use the correct mode on operand 2
7204 in the first place, don't fix it up in the output template.
7205 (movtf, reload_ointf, reload_outtf): New expanders.
7206 (*movtf_internal): New define_insn_and_split.
7207 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7208 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7209 (ia64_split_tmode_move): New function, body mostly pulled
7210 from ia64.md:*movti_internal.
7211 (ia64_function_arg_words): New function, extracted common
7212 logic from ia64_function_arg et seq.
7213 (ia64_function_arg_offset): Likewise. Handle correctly the
7214 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7215 (ia64_function_arg, ia64_function_arg_partial_nregs)
7216 (ia64_function_arg_advance): Use ia64_function_arg_words and
7217 ia64_function_arg_offset.
7218 (ia64_function_value): TCmode does not go in float regs.
7219 (ia64_secondary_reload_class): Also handle TFmode.
7220 * config/ia64/ia64-protos.h: Remove prototype for
7221 ia64_split_timode; add prototype for ia64_split_tmode_move.
7223 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7225 * Makefile.in (MAINT): Make it an immediate assignment.
7227 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7229 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7231 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/h8300/coff.h: Replace Hitachi with Renesas.
7234 * config/h8300/elf.h: Likewise.
7235 * config/h8300/h8300-protos.h: Likewise.
7236 * config/h8300/h8300.c: Likewise.
7237 * config/h8300/h8300.h: Likewise.
7238 * config/h8300/h8300.md: Likewise.
7239 * config/h8300/lib1funcs.asm: Likewise.
7241 2004-01-15 Andrew Pinski <apinski@apple.com>
7243 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7246 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7248 * config/h8300/h8300.c (h8300_return_in_memory): New.
7249 (TARGET_STRUCT_VALUE_RTX): Likewise.
7250 (TARGET_RETURN_IN_MEMORY): Likewise.
7251 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7252 (RETURN_IN_MEMORY): Likewise.
7254 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7256 PR optimization/13375
7257 * gcse.c (handle_avail_expr): Just return if the source is not a
7260 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7261 Daniel Jacobowitz <drow@mvista.com>
7263 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7265 (ARM_FUNC_ALIAS): New macro.
7266 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7267 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7269 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7271 PR optimization/12372
7272 * calls.c (expand_call): Add call_fusage data for stack arguments in
7275 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7277 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7278 (rs6000_elf_declare_function_name): Formatting.
7279 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7281 2004-01-15 Jan Hubicka <jh@suse.cz>
7284 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7287 2004-01-15 Richard Henderson <rth@redhat.com>
7289 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7290 integer regs of the same call-savedness.
7292 2004-01-15 Andreas Schwab <schwab@suse.de>
7295 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7296 status for NOTB/NOTW/NEGW methods.
7298 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7300 * doc/invoke.texi: Update dump file names. Fix a typo.
7302 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7304 * builtins.c (expand_builtin_va_end): Don't use
7305 EXPAND_BUILTIN_VA_END.
7306 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7307 * config/d30v/d30v.h: Remove a commented-out definition of
7308 EXPAND_BUILTIN_VA_END.
7309 * config/stormy16/stormy16.h: Likewise.
7311 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7313 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7314 * targhooks.c (default_struct_value_rtx): Don't use
7315 STRUCT_VALUE_INCOMING_REGNUM.
7317 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7320 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7321 GENINSRC and not parsedir. Define srcextra as a langhook.
7322 * configure: Regenerate.
7323 * Makefile.in: Suppress default .l.c rule. Don't substitute
7324 parsedir and delete all references throughout. Conditionally define
7325 rule for srcextra dependent on GENINSRC.
7326 (stmp-docobjdir): Delete.
7327 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7328 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7329 and gengtype-yacc.h back to source directory.
7330 (maintainer-clean): Delete all parse files in source directory.
7331 (distclean): Delete generated files.
7333 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7334 (objc-parse.c, objc-parse.y): Don't use parsedir.
7335 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7336 directory if requested.
7337 (po-generated): Don't use parsedir.
7338 (objc.maintainer-clean): Delete above files from source directory.
7340 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7342 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7344 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7346 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7347 TARGET_RETURN_IN_MEMORY.
7349 2004-01-15 Jan Hubicka <jh@suse.cz>
7351 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7352 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7353 functions accepting SSE arguments
7354 (function_arg): Warn only when asked to warn.
7355 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7357 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7359 * c-parse.in (stmts_and_decls): Make label at end of compound
7360 statement a hard error.
7362 2004-01-14 Jan Hubicka <jh@suse.cz>
7364 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7365 * cgraph.h (cgraph_local_info): Sort fields by size; add
7366 redefined_extern_inline
7367 (cgraph_global_info): Sort fields by size.
7368 (cgraph_node): Likewise.
7369 * cgraphunit.c (cgraph_finalize_function): Se
7370 local.redefined_extern_inline on redefinition.
7371 (cgraph_analyze_function): Use it; fix formating.
7373 2004-01-14 Jan Hubicka <jh@suse.cz>
7376 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7377 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7379 (cache_size): New variable
7380 (add_dependence): Update use; canonize early memory locations
7381 (sched_analyze_1): Likewise.
7382 (sched_analyze_2): Likewise.
7383 (init_dependency_caches): Initialize bitmaps.
7384 (free_dependency_caches): Free bitmaps
7386 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7388 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7389 targetm.calls.strict_argument_naming().
7390 * target.h: Likewise.
7392 2004-01-14 Richard Henderson <rth@redhat.com>
7395 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7398 2004-01-14 Richard Henderson <rth@redhat.com>
7401 * except.c (struct eh_region): Add u.fixup.resolved.
7402 (resolve_one_fixup_region): Split out from ...
7403 (resolve_fixup_regions): ... here.
7405 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7407 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
7409 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7411 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
7412 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
7413 (STRUCT_VALUE): Remove.
7415 2004-01-14 Steven Bosscher <stevenb@suse.de>
7417 * system.h: Poison PROMOTED_MODE
7418 * integrate.c (expand_inline_function): Don't mention the
7420 * loop.c (update_giv_derive): Same.
7421 * tree.h (DECL_RTL): Same.
7423 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
7426 * sh.c (gen_block_redirect): Add special handling of RETURN.
7427 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
7428 far branch target (i.e. it's a return).
7430 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7432 * regrename.c (find_oldest_value_reg): Fix a warning.
7434 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7437 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
7438 Move linux-gas.h and linux-elf.h before aout.h.
7439 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
7440 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
7442 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7444 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
7445 (CONST_INT, VOIDmode, ...).
7447 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7449 * regrename.c (find_oldest_value_reg): If the replacement uses
7450 multiple hard registers, check that all of them are in CLASS.
7452 2004-01-14 Jan Hubicka <jh@suse.cz>
7454 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
7457 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
7459 * Makefile.in: Define MAINT from --enable-maintainer-mode.
7461 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
7463 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
7464 Calculate always vrsave_mask if TARGET_ALTIVEC.
7465 (rs6000_emit_prologue): Emit code for vrsave
7466 only if TARGET_ALTIVEC_VRSAVE.
7467 (rs6000_emit_epilogue): Likewise.
7469 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7471 * config/sparc/sparc.md (tie_add32): Fix pasto.
7472 (tie_add64): Likewise.
7474 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7476 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7478 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7480 * config/iq2000/iq2000-protos.h: Fix comment formatting.
7481 * config/iq2000/iq2000.c: Likewise.
7482 * config/iq2000/iq2000.md: Likewise.
7484 2004-01-14 J. Brobecker <brobecker@gnat.com>
7486 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
7487 (subrange_type_die): Add handle for nameless subrange types.
7489 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7491 * config/h8300/h8300-protos.h: Replace do_movsi with
7493 * config/h8300/h8300.c (do_movsi): Change to
7495 * config/h8300/h8300.md (movsi): Replace do_movsi with
7499 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7501 * config/h8300/h8300.c (dosize): Change to
7502 h8300_emit_stack_adjustment. Update callers.
7504 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7506 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7507 the source being post_inc. Tighten the predicate for the
7508 destination to register_operand.
7509 (movstricthi): Likewise.
7511 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7513 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7514 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7515 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7517 2004-01-14 Jan Hubicka <jh@suse.cz>
7519 Partial fix PR c++/12850
7520 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7523 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7525 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7528 2004-01-13 Devang Patel <dpatel@apple.com
7531 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7532 NAMESPACE_DECL memebers.
7534 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7537 * c-common.c (finish_fname_decls): Use the chain only if the
7538 tree is an expr_stmt.
7540 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7542 * rtl.def: Add comment about new option in automata_option.
7544 * genautomata.c (PROGRESS_OPTION): New macro.
7545 (progress_flag): New global variable.
7546 (gen_automata_option): Process `progress'.
7547 (transform_insn_regexps, check_unit_distributions_to_automata,
7548 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7549 expand_automata, write_automata): Print about the progress only if
7550 progress_flag. Remove fflush.
7551 (initiate_automaton_gen): Process command line flag `-progress'.
7553 * doc/md.texi: Describe the new option.
7555 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7557 * cfg.c (dump_bb): Dump entry edges.
7559 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7561 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7562 references from SImode.
7563 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7565 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7567 * system.h (TEXT_SECTION): Poison.
7568 * varasm.c (text_section): Don't use TEXT_SECTION.
7569 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7570 * doc/tm.texi (TEXT_SECTION): Remove.
7572 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7574 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7576 2004-01-12 James E Wilson <wilson@specifixinc.com>
7578 * unwind-libunwind.c: Delete.
7580 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7583 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7584 oldtype is set, set *newtypep or *oldtypep too. Do not set
7585 them at the very end.
7586 (validate_proto_after_old_defn): Restructure for comprehensibility;
7587 make error messages clearer.
7589 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7591 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7592 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7593 * varray.c: No need to prototype error.
7594 (varray_check_failed): Wrap long string onto two lines.
7595 (varray_underflow): New function.
7597 2004-01-13 Steven Bosscher <stevenb@suse.de>
7600 * function.h (struct function): Kill `name' field.
7601 (current_function_name): Make it an extern function.
7602 * function.c (current_function_name): New function.
7603 * graph.c: Update all uses of current_function_name.
7605 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7606 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7607 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7608 instead of a strcmp with "main".
7610 2004-01-13 Jan Hubicka <jh@suse.cz>
7612 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7614 * cgraphunit.c (cgraph_optimize_function): Always do
7615 optimize_inline_calls when there is always_inline callee.
7616 (cgraph_decide_inlining): Fix formating.
7617 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7619 (expand_call_inline): Likewise.
7620 * toplev.h (sorry): Fix prototype.
7622 2004-01-12 Roger Sayle <roger@eyesopen.com>
7624 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7625 conditional jumps that drop through to unconditional jumps or the
7626 end of the sequence.
7628 2004-01-13 Jan Hubicka <jh@suse.cz>
7630 * alias.c (new_alias_set): Construct the alias_set varray.
7631 (init_alias_once): Don't do it here.
7633 2004-01-12 Marc Espie <espie@openbsd.org>
7635 * system.h: handle YYBYACC like YYBISON.
7637 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7640 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7641 building on sparc64-*-openbsd*.
7643 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7646 * dbxout.c (dbxout_type): Protected inheritance is not
7647 private but protected.
7649 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7651 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7653 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7655 PR optimization/12508.
7656 * combine.c (try_combine): Remove a dead set in a parallel
7657 even if its destination is a subreg.
7660 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7661 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7662 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7664 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7666 * real.c: Update copyright date.
7667 * emit-rtl.c: Likewise.
7669 * dwarf2out.c: Likewise.
7670 * config/rs6000/darwin-ldouble.c: Likewise.
7671 * config/rs6000/rs6000.md: Likewise.
7673 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7675 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7676 TFmode to SImode libfuncs.
7678 2004-01-12 Roger Sayle <roger@eyesopen.com>
7681 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7683 2004-01-12 Jan Hubicka <jh@suse.cz>
7686 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7690 * cfgcleanup.c (label_is_jump_target_p): Move to...
7691 * rtlanal.c (label_is_jump_target_p): ... here.
7692 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7693 edges unified with branch edges.
7695 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7697 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7698 high word of an integral CONST_DOUBLE.
7700 2004-01-12 Paul Brook <paul@codesourcery.com>
7702 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7704 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7707 * sh-protos.h (check_use_sfunc_addr): Declare.
7708 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7709 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7711 2004-01-12 Jan Hubicka <jh@suse.cz>
7713 * alias.c: Invlude varray.h
7714 (alias_sets): Turn into varray.
7715 (get_alias_set_entry): Use VARRAY; mark inline.
7716 (mems_in_disjoint_alias_sets_p): Mark inline.
7717 (record_alias_subset): Use varray.
7718 (init_alias_once): Initialize varray.
7719 (new_alias_set): Grow array.
7720 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7722 2004-01-12 Jan Hubicka <jh@suse.cz>
7724 Partial fix for PR opt/10776 II
7725 * cselib.c: Include params.h
7726 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7728 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7729 * Makefile.in (cselib.o): Depend on params.h
7731 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7733 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7734 simplify_unary_operation if the operand has a known mode.
7736 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7739 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7740 predicate to handle 'ld' conform addresses.
7741 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7743 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7744 are memory contraints.
7745 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7747 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7748 Change 'o' to 'Y' constraint.
7749 (*movdf_softfloat64): Ditto.
7751 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7753 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7754 brace-enclosed syntax in all C output statements.
7756 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7759 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7760 Objective-C language type value is 14.
7762 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7765 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7766 `int' in a number of places to make sure we always have a SImode
7767 and not a HImode. Add a 'L' suffix to a number of constants.
7769 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7771 * pa.c: Don't include obstack.h.
7773 * pa.md: Correct constraint in pattern for loading PIC label address.
7775 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7777 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7780 2004-01-11 Steven Bosscher <stevenb@suse.de>
7783 * toplev.c (rest_of_handle_inline): Also consider functions
7784 for deferral if the language is GNU F77.
7786 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7788 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7789 diagnostic messages.
7791 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7794 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7795 to drop through label. Don't fall back to SCC even when conditional
7796 jump has not been found.
7798 2004-01-11 Jan Hubicka <jh@suse.cz>
7800 * invoke.texi: Fix syntax error in previous patch.
7802 Partial fix for PR opt/10776
7803 * Makefile.in (reload.o): Include param.h
7804 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7805 * reload.c: Include params.h.
7806 (find_equiv_reg): Work limiting check.
7807 * invoke.texi: Document.
7809 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7811 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7812 out-of-bounds accesses to string constants. Simplify mips16
7815 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7817 PR optimization/13469
7818 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7819 reload_cse_regs (-fnon-call-exceptions only).
7821 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7823 * config/mcore/lib1.asm: Fix comment formatting.
7824 * config/mcore/mcore-elf.h: Likewise.
7825 * config/mcore/mcore.c: Likewise.
7826 * config/mcore/mcore.h: Likewise.
7827 * config/mcore/mcore.md: Likewise.
7829 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7831 * c-decl.c (duplicate_decls): Break apart into...
7832 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7833 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7834 ... these new functions. Restructure for comprehensibility.
7835 Remove various archaic special cases. Always report the
7836 location of the previous declaration when a diagnostic is issued.
7837 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7838 (match_builtin_function_types): Delete unnecessary forward declaration.
7840 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7842 * genautomata.c (make_automaton, NDFA_to_DFA):
7843 Print progress bars with '.' characters instead of '*'.
7844 (build_automaton): Change notes to match.
7846 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7848 * config/m32r/m32r.md: Use define_constants for unspec and
7851 2004-01-10 Jan Hubicka <jh@suse.cz>
7854 * expr.c (expand_expr_real): More curefully expand union casts.
7856 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7858 * config/m32r/m32r.md (flush_icache): Use 1 for
7861 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7862 James E Wilson <wilson@specifixinc.com>
7865 * dbxout.c (dbxout_symbol): Remove initialization of
7866 current_sym_code, current_sym_value, and current_sym_addr.
7867 (dbxout_symbol_location): Same.
7868 (dbxout_prepare_symbol): Zero current_sym_code,
7869 current_sym_value, and current_sym_addr.
7871 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7873 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7874 check is done first.
7876 2004-01-09 Eric Christopher <echristo@redhat.com>
7878 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7879 if we're running mark_constant_function.
7881 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7884 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7886 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7889 * dbxout.c (dbxout_type_fields): Return if any item is
7890 error_mark_node or the type is error_mark_node.
7892 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7894 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7895 exactly what is expected as a 'long double'.
7896 (_xlqadd): When a value to be returned is representable as a
7897 'double', just return it directly, do not construct it using a union.
7898 Also, correct final fixup.
7899 (_xlqmul): Likewise.
7900 (_xlqdiv): Likewise.
7901 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7903 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7905 2004-01-09 Richard Henderson <rth@redhat.com>
7907 * recog.c (constrain_operands): Validate mem operands.
7909 2004-01-09 James E Wilson <wilson@specifixinc.com>
7911 * gcc.c (init_spec): Remove -lunwind from shared case.
7912 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7914 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7916 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7917 * configure: Regenerate
7919 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7922 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7923 between function and object pointers.
7924 (digest_init): When comparing a pointer to function type to the
7925 target type, only apply TREE_TYPE once to the pointer to function
7927 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7928 function pointer rather than casting it to a function pointer.
7929 (for_each_eh_label): Update caller.
7930 * recog.h (struct insn_data): Use a struct or union for output.
7931 * genoutput.c (output_insn_data): Update.
7932 * final.c (get_insn_template): Update.
7934 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7936 * expr.h (expand_expr): Make it a macro, not a function.
7937 (expand_expr_real): New function.
7938 * expr.c (store_expr): Adjust logic for deciding whether or not to
7939 copy the value returned by expand_expr.
7940 (expand_expr): Rename to ...
7941 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7942 calls to language hooks.
7943 * c-common.h (c_expand_expr): Adjust prototype.
7944 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7945 * langhooks-def.h (lhd_expand_expr): Change prototype.
7946 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7947 * langhooks.h (lang_hooks): Change type of expand_expr.
7948 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7949 (last_expr_alt_rtl): Likewise.
7950 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7951 (clear_last_expr): Clear it.
7952 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7953 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7954 * tree.def (RTL_EXPR): Give it an additional operand.
7955 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7957 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7959 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7960 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7962 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7965 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7966 or (ne:SI (reg:CC 17) (const_int 0)).
7967 Be specific about modes wherever possible.
7969 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7971 * config/m32r/m32r.c (m32r_expand_block_move): Call
7972 gen_movestrsi_internal with two more arguments.
7973 (m32r_output_block_move): Adjust operand numbers.
7974 Properly update the source and destination pointers.
7975 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7976 'r+'. Change the set detinations to match_operand.
7978 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7980 * final.c (FIRST_INSN_ADDRESS): Remove.
7981 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7982 * system.h (FIRST_INSN_ADDRESS): Poison.
7983 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7984 * config/m32r/m32r-protos.h: Remove the prototype for
7985 m32r_first_insn_address.
7986 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7987 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7988 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7990 2004-01-09 J. Brobecker <brobecker@gnat.com>
7992 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7994 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7995 emitted as subrange types too.
7996 (subrange_type_die): Add handling of enumeration subtypes.
7998 2004-01-08 Richard Henderson <rth@redhat.com>
8001 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
8002 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
8003 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
8004 (ix86_address_cost): Be prepared for SUBREGed registers.
8005 (legitimate_address_p): Accept SUBREGed registers.
8007 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
8009 * Makefile.in: Rename configure.in to configure.ac
8010 * doc/sourcebuild.texi: Likewise.
8011 * configure: Regenerate.
8012 * config.in: Regenerate.
8014 2004-01-08 Stuart Hastings <stuart@apple.com>
8016 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
8018 2004-01-08 Jan Hubicka <jh@suse.cz>
8020 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
8022 2004-01-08 Geoffrey Keating <geoffk@apple.com>
8024 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
8025 (UNSPEC_FIX_TRUNC_TF): New constant.
8026 (movtf_internal): Make splitter active only when insn is active.
8027 (extenddftf2): Rewrite to properly load zero into low part.
8028 (extenddftf2_internal): New.
8029 (extendsftf2): Rewrite.
8030 (truncdftf2): Correct length.
8031 (floatditf2): Delete.
8032 (fix_trunc_helper): New.
8033 (fix_trunctfdi2): Use fix_trunc_helper.
8034 (fix_trunctfsi2): Likewise.fix_trunc
8035 (fix_trunctfsi2_internal): New.
8037 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
8038 addresses are legitimate on Darwin even when flag_pic.
8039 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
8040 non-offsettable addresses for loads of TFmode constants.
8042 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8044 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
8045 variables in the appropriate bss section.
8047 2004-01-09 Alan Modra <amodra@bigpond.net.au>
8049 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
8050 target_flags has MASK_POWERPC64 when -m64.
8051 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
8052 to 620, 630, power3, power4 and rs64a entries.
8053 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
8055 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
8057 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
8058 floating-point constants.
8060 2004-01-08 J. Brobecker <brobecker@gnat.com>
8062 * dwarf2out.c (subrange_type_die): Add context_die parameter.
8063 Create the subrange_type DIE using the given context DIE.
8064 (modified_type_die): Update call to subrange_type_die.
8066 2004-01-08 Zack Weinberg <zack@codesourcery.com>
8068 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
8069 Add multiple-include guard.
8071 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
8073 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
8074 all vector constant loadable by vsplt*.
8075 (output_vec_const_move): Likewise.
8077 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8080 * c-typeck.c (comptypes): Only treat enumerated types in the same
8081 translation unit as compatible with each other when they are the
8083 * doc/extend.texi: Update.
8085 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8088 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8089 array type from the array element type.
8091 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8093 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8094 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8095 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8096 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8097 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8099 2004-01-06 Eric Christopher <echristo@redhat.com>
8101 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8102 (DWARF2_DEBUGGING_INFO): Define.
8103 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8104 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8105 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8107 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8108 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8109 * config/mips/iris5gas.h: Ditto.
8110 (DBX_DEBUGGING_INFO): Remove.
8111 (DWARF2_DEBUGGING_INFO): Ditto.
8112 (MIPS_DEBUGGING_INFO): Ditto.
8113 (PREFERRED_DEBUGGING_TYPE): Ditto.
8114 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8115 (PREFERRED_DEBUGGING_TYPE): Ditto.
8116 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8117 * config/mips/elf64.h: Ditto.
8119 2004-01-06 Jan Hubicka <jh@suse.cz>
8121 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8122 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8124 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8126 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8127 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8128 * config/rs6000/darwin-ldouble.c: New.
8130 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8132 (constant_subword): Delete.
8133 * rtl.h (constant_subword): Delete prototype.
8134 (immed_double_const): Is not in varasm.c.
8135 * simplify-rtx.c (simplify_immed_subreg): New.
8136 (simplify_subreg): Use simplify_immed_subreg.
8138 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8139 than trying to generate RTL directly.
8140 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8143 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8145 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8147 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8148 function into a separate macro.
8149 (read_only_data_section): Add void argument.
8150 (private_data_section): Same.
8151 (read_only_private_data_section): Same.
8152 (toc_section): Same.
8154 2004-01-06 Jan Hubicka <jh@suse.cz>
8156 * invoke.texi: Remove typo in last change.
8159 * config.gcc: Accept opteron and athlon-64 as variants
8161 * i386.c (override_options): Likewise.
8162 * invoke.texi (i386 -mtune): Expand documentation.
8164 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8166 * alias.c: Fix comment typos.
8167 * builtins.c: Likewise.
8170 * dominance.c: Likewise.
8171 * dwarf2out.c: Likewise.
8172 * emit-rtl.c: Likewise.
8174 * final.c: Likewise.
8175 * fold-const.c: Likewise.
8177 * genattrtab.c: Likewise.
8178 * genrecog.c: Likewise.
8179 * gensupport.c: Likewise.
8180 * ggc-zone.c: Likewise.
8181 * integrate.c: Likewise.
8182 * local-alloc.c: Likewise.
8184 * recog.c: Likewise.
8185 * regmove.c: Likewise.
8186 * reg-stack.c: Likewise.
8187 * reorg.c: Likewise.
8188 * rtlanal.c: Likewise.
8190 * sched-ebb.c: Likewise.
8191 * simplify-rtx.c: Likewise.
8192 * toplev.c: Likewise.
8193 * varasm.c: Likewise.
8195 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8197 * doc/install.texi: Fix typos.
8198 * doc/invoke.texi: Likewise.
8199 * doc/md.texi: Likewise.
8201 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8203 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8205 2004-01-06 Jan Hubicka <jh@suse.cz>
8207 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8208 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8210 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8212 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8213 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8214 (MMX_REGPARM_MAX): Similarly for -mmmx.
8216 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8218 * config/sh/linux.h: Fix comment formatting.
8219 * config/sh/netbsd-elf.h: Likewise.
8220 * config/sh/sh.c: Likewise.
8221 * config/sh/sh.h: Likewise.
8222 * config/sh/vxworks.h: Likewise.
8224 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8226 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8227 * toplev.c (output_file_directive): Don't use
8228 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8230 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8232 * toplev.c: Fix broken checkin of 2003-12-30.
8234 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8236 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8237 (USING_MMAP): We don't support non-mmap.
8238 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8240 (struct page_entry): Remove bytes_free.
8241 (struct page_table_chain): Remove.
8242 (struct globals): Remove page_table member.
8243 (loookup_page_table_entry): Function deleted.
8244 (set_page_table_entry): Ditto.
8245 (ggc_allocated_p): No longer need page table lookups.
8246 (ggc_marked_p): Ditto.
8247 (alloc_small_page): Don't care about bytes_free anymore.
8248 (alloc_large_page): Round up size.
8249 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8250 their size the new way.
8251 Remove page table lookups and setting.
8252 (ggc_get_size): Calculate large object size the new way.
8253 (sweep_pages): Redo to account for fact that we no longer have
8255 (ggc_collect): No longer need to reincrement bytes_free.
8256 (ggc_pch_alloc_object): Handle new large objects properly.
8257 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8259 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8261 * doc/invoke.texi: Remove a page break.
8263 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8265 * config/avr/avr.c (avr_output_function_prologue): Remove an
8266 extra pair of curly braces.
8268 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8270 * config/mn10300/mn10300.c: Fix comment formatting.
8271 * config/mn10300/mn10300.h: Likewise.
8273 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8275 * tree.h: Update documentation on nothrow_flag.
8276 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8279 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8281 * doc/invoke.texi: Remove traces of dead ports.
8283 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8285 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8288 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8291 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8293 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8294 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8295 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8296 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8297 (mips_symbol_insns): Don't trust the local/global classification.
8298 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8299 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8300 -mno-explicit-relocs.
8301 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8302 between local and global symbols.
8304 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8306 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8307 (mips_preferred_reload_class): Declare.
8308 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8309 (EXTRA_CONSTRAINT): Update accordingly.
8310 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8311 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8312 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8313 mips_dangerous_for_la25_p.
8314 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8315 if mips_dangerous_for_la25_p.
8317 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8319 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8322 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8324 * configure.ac: Use AC_PROG_CPP_WERROR.
8325 * configure: Regenerate.
8327 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8329 * .cvsignore: Add autom4te.cache.
8331 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8333 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8334 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8335 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8336 then architecture options, then ABI options. General rewording.
8338 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8341 * doc/extend.texi: Clarify definition of malloc attribute.
8343 2004-01-04 Jan Hubicka <jh@suse.cz>
8345 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8346 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8347 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8348 (cgraph_inline_p): Add extra argument reason.
8349 * cgraphunit.c: Minor formating fixes.
8350 cgraph_first_inlined_callee): New functions.
8351 (record_call_1): Record builtins too.
8352 (cgraph_analyze_function): Update inline_failed messages.
8353 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8354 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8355 (cgraph_check_inline_limits): Likewise; Add argument reason.
8356 (cgraph_set_inline_failed): New static function.
8357 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8359 (cgraph_inline_p): Add new argument reason.
8360 * tree-inline.c (expand_call_inline): Update warning.
8362 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8364 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8365 with modern equivalents.
8366 * configure: Regenerate.
8368 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8369 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8370 * configure: Regenerate.
8372 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8374 * configure.in: Rename to configure.ac.
8375 * configure.ac: Renamed from configure.in; make minimum necessary
8376 changes for autoconf 2.5x.
8377 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8378 * configure: Regenerate with autoconf 2.57.
8380 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8382 * config/mips/linux.h: Fix comment formatting.
8383 * config/mips/mips.c: Likewise.
8384 * config/mips/mips.h: Likewise.
8385 * config/mips/mips.md: Likewise.
8386 * config/mips/netbsd.h: Likewise.
8387 * config/mips/windiss.h: Likewise.
8389 2004-01-02 Richard Henderson <rth@redhat.com>
8391 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8392 for sse and 387; add suppression for mmx.
8394 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8396 * loop.c (loop_optimize): Free all loops_info's mems.
8398 * c-typeck.c (finish_init): Free spelling_base before
8401 * cfgloop.c (flow_loops_find): Always free the sbitmap
8404 * predict.c (estimate_probability): Free bbs after being
8407 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8409 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
8410 const_8bit_operand and call_address_operand.
8412 2004-01-02 Jan Hubicka <jh@suse.cz>
8414 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
8415 when there is nothing to inline but warnings are requested.
8416 (cgraph_decide_inlining): Fix memory leak.
8418 2004-01-02 Jan Hubicka <jh@suse.cz>
8420 * expr.c (store_constructor): Fix pasto in previous patch.
8422 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8424 * config/i386/cygming.h: Fix comment formatting.
8425 * config/i386/djgpp.h: Likewise.
8426 * config/i386/gthr-win32.c: Likewise.
8427 * config/i386/i386-interix.h: Likewise.
8428 * config/i386/i386.c: Likewise.
8429 * config/i386/i386.h: Likewise.
8430 * config/i386/openbsd.h: Likewise.
8431 * config/i386/winnt.c: Likewise.
8432 * config/i386/xm-mingw32.h: Likewise.
8434 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
8436 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
8437 copyright and last modification dates.
8439 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
8441 * doc/install.texi (Specific): Mention x86_64.
8443 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8445 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
8446 Call force_operand on plus_constant result.
8448 2004-01-01 Jan Hubicka <jh@suse.cz>
8450 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
8451 * expr.c (store_constructor): Use vec_init pattern.
8452 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
8453 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
8454 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
8455 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
8457 (sse2_unpc?pd): Fix pattern.
8458 (sse2_movlpd): Kill.
8459 (sse2_movsd): Deal with movlpd too.
8460 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
8461 (ix86_expand_vector_init): New.
8462 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
8463 * md.texi (vec_set, vec_extract): Document
8465 2003-12-31 Jan Hubicka <jh@suse.cz>
8468 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
8472 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8473 (dump_file): Likewise.
8474 (rest_of_compilation): Likewise.
8477 * cgraph.c (cgraph_function_possibly_inlined): Even with
8478 flag_really_no_inline we inline always_inline functions.
8479 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8480 for non-always_inline functions when there is flag_really_no_inline.
8481 (cgraph_decide_inlining): Limit work done when not inlining.
8482 (cgraph_decide_inlining_incrementally): Likewise.
8483 (cgraph_optimize_function): Check whether something got inlined.
8484 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
8485 extern inline functions when not inlining.
8487 * opts.c (decode_options): Disable crossjumping at -O1
8488 * invoke.texi (-O1): Document change.
8490 See ChangeLog.10 for earlier changes.