1 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
5 * config/sparc/sparc.h (ASM_FLOAT): Delete.
6 (ASM_DOUBLE): Likewise.
7 (ASM_LONGDOUBLE): Likewise.
8 * config/sparc/pbd.h (ASM_INT_OP): Delete.
10 2003-03-03 Richard Henderson <rth@redhat.com>
13 * cselib.c (cselib_record_sets): Don't record multiple sets in
16 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
18 * common.opt: Add description of the new -fgcse-after-reload flag.
20 * flags.h (flag_gcse_after_reload): Declaration of global variable.
22 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
23 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
24 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
25 get_bb_avail_insn, hash_scan_set_after_reload,
26 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
27 gcse_after_reload, get_bb_avail_insn): New functions to implement
29 (gcse_after_reload_main): New function, the main entry point to
32 * rtl.h (gcse_after_reload_main): Declaration of the new function.
34 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
36 * toplev.c (flag_gcse_after_reload): Initialization.
38 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
40 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
41 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
42 the gcse after reload optimization.
44 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
45 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
48 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
50 2004-03-03 Nicolas Pitre <nico@cam.org>
52 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
53 small negative values.
55 2004-03-03 Jan Hubicka <jh@suse.cz>
57 * cselib.c (hash_table): Remove GTY marker.
58 (reg_values): Turn into array.
59 (used_regs): Likewise.
60 (n_used_regs): New static variable.
61 (reg_values_old): Kill.
62 (clear_table): Update uses of arrays.
63 (cselib_lookup): Likewise.
64 (cselib_record_set): Likewise.
65 (cselib_init): Likewise.
66 (cselib_finish): Likewise.
67 (cselib_udpate_varray_sizes): Kill.
68 * cselib.h (cselib_update_varray_sizes): Kill.
70 2004-03-03 Paul Brook <paul@codesourcery.com>
72 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
74 2004-03-03 Jan Hubicka <jh@suse.cz>
76 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
77 Rename from ...; make statistics transparent.
78 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
79 (loc_descriptor): New structure.
80 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
83 (ggc_record_overhead, dump_statistics): New global function.
84 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
85 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
86 from ...; accept locations
87 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
88 ggc_realloc, ggc_alloc_typed): ... this one.
89 from ...; accept locations
90 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
91 ggc_alloc_stat): Rename from ... ; pass locations
92 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
94 (ggc_alloc_stat): Record overehead.
95 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
96 ggc_realloc, ggc_alloc_typed): Turn to macros
97 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
98 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
99 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
100 * langhooks.h (lhd_make_node): Declare.
101 (LANG_HOOKS_MAKE_TYPE): Default to new function,
102 * langhooks.c (lhd_make_node): New.
103 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
105 (rtx_alloc, swallow_copy_rtx): ... this one.
106 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
107 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
108 * toplpev.c (finalize): Dump stats.
109 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
110 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
111 Rename from ... ; pass locators.
112 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
113 build?, build_decl): Declare.
114 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
115 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
117 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
118 build?, build_decl): New macros.
119 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
120 * statistics.h: New file.
122 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
123 Richard Sandiford <rsandifo@redhat.com>
125 * config/mips/mips.h (MASK_FIX_SB1): Bump.
126 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
127 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
128 * config/mips/mips.c (mips_output_division): Fill the branch delay
129 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
131 (mips_output_division): Adjust accordingly.
132 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
133 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
135 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
137 * alias.c (rtx_equal_for_memref_p): Use predicates
138 to test rtx classes and new rtx class codes, possibly
139 splitting conditionals that tested against '<' and 'o'.
140 * caller-save.c (save_call_clobbered_regs): Likewise.
141 * combine.c (contains_muldiv, find_split_point, subst,
142 combine_simplify_rtx, simplify_if_then_else,
143 simplify_set, simplify_logical, expand_compound_operation,
144 make_compound_operation, if_then_else_cond, known_cond,
145 apply_distributive_law, cached_nonzero_bits,
146 cached_num_sign_bit_copies, simplify_shift_const,
147 gen_binary, simplify_comparison, update_table_tick,
148 record_value_for_reg, get_lsat_value_validate): Likewise.
149 * cse.c (mention_regs, find_best_addr, find_comparison_args,
150 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
152 * emit-rtl.c (copy_insn_1): Likewise.
153 * expr.c (force_operand): Likewise.
154 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
155 * flow.c (notice_stack_pointer_modification_1,
156 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
157 and_reg_cond, elim_reg_cond): Likewise.
158 * function.c (update_epilogue_consts): Likewise.
159 * genattrtab.c (attr_rtx_1): Likewise.
160 * genopinit.c (gen_insn): Likewise.
161 * integrate.c (subst_constants): Likewise.
162 * jump.c (reversed_comparison_code_parts,
163 reversed_comparison_code, delete_related_insns,
164 rtx_renumbered_equal_p): Likewise.
165 * local-alloc.c (block_alloc): Likewise.
166 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
167 canonicalize_condition): Likewise.
168 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
170 * optabs.c (add_equal_node, expand_binop): Likewise.
171 * predict.c (estimate_probability): Likewise.
172 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
173 * recog.c (validate_replace_rtx_1, comparison_operator,
174 offsettable_address_p, constrain_operands): Likewise.
175 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
177 * regclass.c (scan_one_insn): Likewise.
178 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
179 * regrename.c (kill_autoinc_value): Likewise.
180 * reload.c (find_reusable_reload, find_reloads,
181 reg_overlap_mentioned_for_reload_p): Likewise.
182 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
183 * rtl.c (copy_rtx): Likewise.
184 * rtl.h (CONSTANT_P, INSN_P): Likewise.
185 * rtlanal.c (commutative_operand_precedence): Likewise.
186 * sched-deps.c (conditions_mutex_p): Likewise.
187 * sched-rgn.c (is_cfg_nonregular): Likewise.
188 * simplify-rtx.c (simplify_gen_binary,
189 simplify_gen_relational, simplify_replace_rtx,
190 simplify_unary_operation, simplify_binary_operation,
191 simplify_ternary_operation, simplify_rtx): Likewise.
192 * unroll.c (reg_dead_after_loop): Likewise.
193 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
194 print_operand): Likewise.
195 * config/arc/arc.c (proper_comparison_operator): Likewise.
196 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
198 * config/avr/avr.c (_reg_unused_after): Likewise.
199 * config/frv/frv.c (frv_ifcvt_modify_tests,
200 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
201 * config/i386/i386.c (ix86_comparison_operator,
202 ix86_carry_flag_operator, fcmov_comparison_operator,
203 arith_or_logical_operator, print_operand,
204 ix86_expand_binary_operator, ix86_binary_operator_ok):
206 * config/i386/i386.md: Likewise.
207 * config/ia64/ia64.c (not_postinc_memory_operand,
208 ia64_print_operand, update_set_flags, errata_emit_nops):
210 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
211 CONSTRAINT_OK_FOR_S): Likewise.
212 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
213 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
214 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
215 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
217 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
218 eqne_comparison_operator, signed_comparison_operator):
220 * config/mips/mips.c (cmp_op, symbolic_expression_p):
222 * config/mmix/mmix (mmix_foldable_comparison_operator,
223 mmix_comparison_operator): Likewise.
224 * config/pa/pa.c (hppa_legitimize_address): Likewise.
225 * config/rs6000/rs6000.c (stmw_operation,
226 branch_comparison_operator, trap_comparison_operator,
228 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
229 * config/s390/s390.c (s390_alc_comparison,
230 s390_slb_comparison):L Likewise.
231 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
233 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
234 noov_compare_op, noov_compare64_op, v9_regcmp_op,
235 emit_hard_tfmode_operation, reg_unused_after)
236 * doc/md.texi, doc/rtl.texi: Likewise.
238 * ra-debug.c: Add 2004 to list of copyright years.
239 * unroll.c: Likewise.
241 * combine.c (simplify_logical): Remove dummy test,
242 (apply_distributive_law): Fix typo in comment.
243 GET_CODE (x) == AND so x is a commutative binary op.
244 * jump.c (delete_related_insns): simplify loop
245 condition, move testing of RTX codes inside the loop.
246 (rtx_renumbered_equal_p): do not use RTX_CODE.
247 * rtl.c (rtx_class): Declare as enum rtx_class.
248 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
249 Move to RTX_COMM_COMPARE class.
250 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
251 Move to RTX_CONST_OBJ class.
252 * rtl.h (enum rtx_class): New declaration,
253 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
254 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
255 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
256 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
257 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
258 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
259 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
260 OBJECT_P): New macros.
261 * config/sparc/sparc.c (noov_compare_op): Remove register
264 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
266 * target.h: Remove texi jargons in comments.
268 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
270 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
274 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
275 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
277 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
278 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
280 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
282 * doc/md.texi (cbranchmode4): New.
284 2004-03-02 Eric Christopher <echristo@redhat.com>
286 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
288 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
289 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
290 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
291 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
293 2004-03-02 Richard Henderson <rth@redhat.com>
296 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
297 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
298 before the compare, if flag_non_call_exceptions.
300 2004-03-02 Richard Henderson <rth@redhat.com>
303 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
304 emitting the label, not after.
306 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
308 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
309 (m68hc11_mov_addr_mode): Likewise.
310 (m68hc11_override_options): Initialize them based on target.
311 (register_indirect_p): Allow a MEM for indirect addressing modes and
312 use flags to control what is allowed.
313 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
314 supported addressing modes.
315 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
316 (go_if_legitimate_address_internal): Likewise.
317 (m68hc11_indirect_p): Likewise and check the mode.
318 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
320 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
322 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
323 (expand_builtin_setjmp_setup): Use
324 targetm.builtin_setjmp_frame_value instead of
325 BUILTIN_SETJMP_FRAME_VALUE.
326 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
327 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
328 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
329 * target.h (gcc_target): Add builtin_setjmp_frame_value.
330 * targhooks.c (default_builtin_setjmp_frame_value): New.
331 * targhooks.h: Add a prototype for
332 default_builtin_setjmp_frame_value.
333 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
334 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
336 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
338 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
340 (add peepholes): New peepholes to optimize sequences adding small
342 (bset peepholes): New peepholes to transform an OR in a bset form
343 (bclr peepholes): Likewise for bclr form.
344 (cmp peepholes): New peepholes to avoid register copies when comparing.
346 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
348 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
349 to separate push from moves.
350 ("*pushdf_internal"): Likewise.
351 ("*pushsf_internal"): Likewise.
352 ("*pushsi_internal"): Likewise.
353 ("movdi_internal"): Use define_insn_and_split; non push operand.
354 ("movdf_internal"): Likewise.
355 ("movsf_internal"): Likewise.
356 ("movsi_internal"): Likewise.
357 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
358 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
359 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
361 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
363 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
364 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
365 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
366 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
367 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
368 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
369 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
370 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
371 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
372 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
373 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
375 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
377 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
378 (SOFT_XY_REGNUM): Define.
379 (cmp split): Use the above instead of hard coded numbers.
380 (8-bit op split): No need to check the mode; allow Q_REG.
381 (ashift split): Adjust the first operand if it uses the SP and we
382 are pushing the shifted value.
383 (plus shift split): Fix when a source is in register D+X.
384 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
386 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
388 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
389 comparing with Z register.
391 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
393 * cfgloop.h (struct loop_desc): Removed.
394 (struct loop): Fields simple, desc and has_desc removed.
395 (simple_loop_p, count_loop_iterations): Declaration removed.
396 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
397 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
398 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
399 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
400 simple_loop_exit_p, variable_initial_value, variable_initial_values,
401 simple_condition_p, simple_increment, count_strange_loop_iterations,
402 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
404 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
406 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
408 * genattrtab.c: Don't handle MATCH_INSN.
409 * genrecog.c: Likewise.
410 * gensupport.c: Likewise.
411 * rtl.def (match_insn): Remove.
412 * doc/md.texi (match_insn, match_insn2): Remove.
414 2004-03-02 Mark Mitchell <mark@codesourcery.com>
416 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
417 macro results in memory allocation.
419 2004-03-02 David O'Brien <obrien@FreeBSD.org>
421 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
422 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
423 %(fbsd_dynamic_linker),
424 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
425 config/i386/freebsd.h
426 * config/arm/freebsd.h: Ditto.
427 * config/i386/freebsd.h: Ditto.
428 * config/i386/freebsd64.h: Ditto.
429 * config/ia64/freebsd.h: Ditto.
430 * config/rs6000/sysv4.h: Ditto.
431 * config/sparc/freebsd.h: Ditto.
433 2004-03-02 Loren James Rittle <ljrittle@acm.org>
435 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
437 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
439 * rtl.def (define_combine): Remove.
441 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
443 * config/h8300/h8300.md: Tweak formatting.
445 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
447 * config/h8300/h8300.md (*cmphi_h8300): Rename to
449 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
451 2004-03-01 Mark Mitchell <mark@codesourcery.com>
454 * gcc.c (process_command): Remove const-qualification from argv.
457 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
459 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
460 pushqi1_h8300hs_advanced. Adjust its caller.
461 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
464 2004-03-02 Nicolas Roche <roche@act-europe.fr>
466 * Makefile.in (install-libgcc, install-multilib): Pass
467 mkinstalldirs var to libgcc.mk.
469 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
471 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
472 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
474 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
476 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
477 * config/h8300/h8300.md: Split several peephole2's, each into
480 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
482 * dominance.c (recount_dominator): Handle postdominators.
484 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
486 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
487 (NUM_SYMBOL_TYPES): Likewise.
488 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
489 (mips_unspec_address): Declare.
490 (mips_gotoff_page, mips_gotoff_global): Delete.
491 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
492 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
493 (mips_symbolic_constant_p, mips_symbolic_address_p)
494 (mips_symbol_insns): Handle new symbol types.
495 (general_symbolic_operand): New predicate.
496 (mips_unspec_address): Make extern.
497 (mips_gotoff_page, mips_gotoff_global): Delete.
498 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
499 Handle new symbol types.
500 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
501 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
502 mips_unspec_address directly.
503 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
504 the documentation of -mexplicit-relocs.
506 2004-03-01 Jeff Law <law@redhat.com>
508 * fold-const.c (fold): An equality comparison of a non-weak object
509 against zero has a known result. Similarly an equality comparison
510 of the address of two non-weak, unaliased symbols has a known result.
512 * ggc-page.c (struct page_entry): New field PREV.
513 (ggc_alloc): Update PREV field appropriately.
514 (sweep_pages): Likewise.
515 (ggc_free): Likewise. Use PREV field rather than loop to
516 improve ggc_free performance.
518 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
520 * config/mips/mips.c (mips_output_division): Use the division
521 instruction to fill the delay slot of a zero check.
522 (mips_idiv_insns): Adjust accordingly.
524 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
526 * config.gcc: Create a default tmake_file for linux, and use
527 it in all but two linux clauses. Comment those two.
529 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
531 * combine.c (try_combine): Do not refer to is_replaced.
532 (gen_lowpart_for_combine): Perverse subregs now have a
533 more politically correct name.
534 * cse.c (cse_insn): Likewise.
535 * jump.c: Fix bogus reference to delete_insn.
537 2004-02-29 Mark Mitchell <mark@codesourcery.com>
540 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
541 constants as signed values.
544 * c-tree.h (readonly_warning): Rename to ...
545 (readonly_error): ... this.
546 * c-typeck.c (build_unary_op): Adjust accordingly.
547 (readonly_warning): Rename to ...
548 (readonly_error): ... this and issue errors, not warnings.
549 (build_modify_expr): Call readonly_error, not readonly_warning.
550 (c_expand_asm_operands): Likewise.
551 * tree-inline.c (optimize_inline_calls): Do not inline functions
552 after errors have occurred.
554 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
556 * configure.ac: Rearrange some threading code for clarity;
558 * configure: Regenerate.
560 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
562 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
564 * doc/cppopts.texi: Fix a typo.
566 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
568 * config/i386/i386.md: Fix formatting.
570 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
572 * configure.ac: Add some comments delineating sections of code.
574 * doc/install.texi: Note that libada uses autoconf 2.57 also.
576 * doc/install.texi: Fix idiot typo in previous commit.
578 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
580 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
582 * config/h8300/h8300.md: Add comments about peephole2's.
584 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
586 * config/h8300/h8300.md: Tweak operand numbers of some
589 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
591 * config/h8300/h8300.md: Tweak comments about peephole2's.
593 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
596 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
597 instead of testing whether DECL_RTL is not NULL.
599 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
601 * config/sh/sh.c: Fix formatting.
603 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
605 * config/sh/sh.c: Convert to ISO-C.
607 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
609 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
612 * config/darwin.h (machopic_finish): Output stub even if the
613 symbol is already defined.
615 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
617 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
619 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
621 * genattr.c (main): Don't define
622 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
623 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
624 (DFA_PIPELINE_INTERFACE): Likewise.
625 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
626 (DFA_PIPELINE_INTERFACE): Likewise.
628 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
630 * config/mips/mips.md (tstsi, tstdi): Delete.
632 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
634 * config/mips/mips.c (override_options): Remove an obsolete
635 duplicate definition of the "e" constraint.
636 * config/mips/mips.h: Update a comment accordingly.
638 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
640 * config/mips/mips.md: Complete the unfinished R4000
641 multiply/shift errata workaround. Improve documentation.
642 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
644 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
645 (muldi3, muldi3_internal): Likewise.
646 (muldi3_internal2): Remove, replacing with...
647 (muldi3_mult3, muldi3_r4000): ...these new patterns.
648 (mulsidi3): Take the errata into account.
649 (mulsidi3_32bit): Remove, replacing with...
650 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
651 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
652 (umulsidi3): Take the errata into account.
653 (umulsidi3_32bit): Remove, replacing with..
654 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
655 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
657 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
658 (smuldi3_highpart, umuldi3_highpart): Likewise.
659 * doc/invoke.texi: Document the errata workaround.
661 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
663 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
664 * config/mips/mips.h (MASK_FIX_SB1): Bump.
665 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
666 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
667 * config/mips/mips.c (mips_idiv_insns): New function.
668 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
669 (mips_output_division): Add a workaround for the R4000 divide/shift
671 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
672 the length of an "idiv" instruction.
673 * doc/invoke.texi: Document the new switches.
675 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
677 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
678 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
680 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
682 PR optimization/14229
683 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
685 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
687 * fold-const.c (fold): Strip NOPs that change the signedness
688 for RSHIFT too. Expand comment.
690 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
693 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
694 from or to call insns.
696 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
699 * flow.c (propagate_one_insn): Interpret calls as setting global
700 registers, not merely clobbering them.
702 2004-02-27 Dale Johannesen <dalej@apple.com>
704 * config/darwin.c (machopic_output_possible_stub_label): Remove.
705 config/darwin-protos.h: Ditto.
706 config/darwin.h: Remove call to it.
707 * combine.c (distribute_notes): Do not place a REG_DEAD note
708 when value is both set and used.
710 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
712 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
714 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
715 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
717 2004-02-27 Andrew Pinski <apinski@apple.com>
719 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
720 Speedup common case of the type values being in the same order.
722 2004-02-27 Steve Ellcey <sje@cup.hp.com>
724 * config/ia64/ia64.h (no-inline-float-divide): New option.
725 * config/ia64/ia64.h (no-inline-int-divide): New option.
726 * config/ia64/ia64.h (no-inline-sqrt): New option.
727 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
728 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
729 * config/ia64/ia64.c (ia64_override_options): Modify error
730 checking for inlined division/sqrt.
732 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
734 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
735 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
736 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
737 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
740 2004-02-27 Paul Brook <paul@codesourcery.com>
742 * function.c (assign_parms): Don't count pretend args for alignment.
744 2004-02-27 Richard Henderson <rth@redhat.com>
746 * passes.c: New file.
747 * Makefile.in (OBJS-common): Add it.
748 * diagnostic.c (rtl_dump_and_exit): Move decl ...
749 * flags.h (rtl_dump_and_exit): ... here.
750 * output.h (size_directive_output, last_assemble_variable_decl):
752 * rtl.h (reg_alloc): Move from toplev.c.
753 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
754 struct dump_file_info, enum dump_file_index, dump_file_tbl,
755 open_dump_file, close_dump_file, rest_of_decl_compilation,
756 rest_of_type_compilation, rest_of_handle_final,
757 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
758 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
759 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
760 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
761 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
762 rest_of_handle_tracer, rest_of_handle_if_conversion,
763 rest_of_handle_if_after_combine, rest_of_handle_web,
764 rest_of_handle_branch_prob,
765 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
766 rest_of_handle_addressof, rest_of_handle_sibling_calls,
767 rest_of_handle_jump_bypass, rest_of_handle_inlining,
768 rest_of_handle_null_pointer, rest_of_handle_combine,
769 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
770 rest_of_handle_gcse, rest_of_handle_loop_optimize,
771 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
772 (decode_d_option): Use enable_rtl_dump_file.
773 (compile_file, finalize, do_compile): Move profile+combine+graph
774 cleanup to finish_optimization_passes.
775 * toplev.h (init_optimization_passes, finish_optimization_passes,
776 enable_rtl_dump_file): Declare.
778 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
779 Roger Sayle <roger@eyesopen.com>
781 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
782 operands to build a tree with swapped operands.
783 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
784 'unsignedp' predicate to specify the signedness.
786 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
788 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
789 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
790 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
791 comment typos and formatting. Follow spelling conventions.
793 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
795 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
798 * config/rs6000/spe.md: Delete spe_efsctuiz.
799 Add spe_fixuns_truncsfsi2.
800 Add spe_fix_truncsfsi2.
802 2004-02-26 Eric Christopher <echristo@redhat.com>
804 * c-lex.c (c_lex_string_translate): New variable.
805 (lex_string): Use to determine string translation.
806 * c-pragma.h: Prototype.
807 * c-parse.in (start_string_translation): New. Set above.
808 (stop_string_translation): Ditto.
809 (attribute, attribute_list, asm_def, asm_stmt,
810 asm_operand): Use above functions.
811 * cp/parser.c (cp_parser_declaration): Translate strings
812 unless token is RID_EXTERN. Set c_lex_string_translate
814 (cp_parser_asm_definition): Only translate argument strings
816 (cp_parser_asm_operand_list): Ditto.
817 (cp_parser_attribute_list): Do not translate attribute strings.
819 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
821 * stmt.c (expand_start_case_dummy): Remove.
822 * tree.h: Remove the corresponding prototype.
824 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
826 * builtins.c (apply_args_register_offset): Remove.
827 * tree.h: Remove the corresponding prototype.
829 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
831 * stor-layout.c (is_pending_size): Remove.
832 * tree.h: Remove the corresponding prototype.
834 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
836 * recog.c (validate_replace_src): Remove.
837 * recog.h: Remove the corresponding prototype.
839 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
841 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
842 MAYBE_REG_PARM_STACK_SPACE.
843 * function.c: Likewise.
844 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
845 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
846 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
847 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
849 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
851 * c-decl.c (c_expand_deferred_function): Remove.
852 * c-tree.h: Remove the corresponding prototype.
854 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
856 * postreload.c (reload_cse_move2add): Generate just a PLUS
857 instead of an entire SET.
859 2004-02-26 Jan Hubicka <jh@suse.cz>
861 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
863 * i386.c (override_options): Add support for new CPUs.
864 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
865 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
867 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
869 2004-02-26 Bob Wilson <bob.wilson@acm.org>
871 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
873 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
875 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
876 (sparc_emit_fixunsdi): New prototype.
877 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
878 (sparc_emit_fixunsdi): New function.
879 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
880 operand 1. Pass SFmode to sparc_emit_floatunsdi.
881 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
882 to sparc_emit_floatunsdi.
883 (fixuns_truncsfdi2): New expander.
884 (fixuns_truncdfdi2): Likewise.
886 2004-02-26 Alan Modra <amodra@bigpond.net.au>
888 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
891 2004-02-25 Richard Henderson <rth@redhat.com>
893 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
894 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
895 use (op0-op1) == 0 if op0 is a pointer.
896 * config/alpha/alpha.md (cmpdi): Use some_operand.
897 (three comparison combine splits): Remove.
899 2004-02-25 Richard Henderson <rth@redhat.com>
902 * c-common.c (handle_alias_attribute): Reject the attribute if
903 current_function_decl is set.
905 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
907 * config.gcc: Add comment describing extra_gcc_objs.
908 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
909 * configure.ac (extra_gcc_objs): New substitution variable.
910 (host_extra_gcc_objs): Don't substitute.
911 * configure: Regenerate.
912 * Makefile.in: Use extra_gcc_objs.
914 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
916 * doc/contrib.texi: Add an entry for myself.
918 2004-02-25 Jan Hubicka <jh@suse.cz>
920 * basic-block.h (make_eh_edge, break_superblocks): Declare.
921 * cfgbuild.c (make_eh_edge): Make global.
922 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
923 * except.c (build_post_landing_pads, connect_post_landing_pads,
924 dw2_build_landing_pads, sjlj_emit_function_enter,
925 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
926 sjlj_build_landing_pads): Update CFG.
927 (emit_to_new_bb_before): New function.
928 (finish_eh_generation): Do not rebuild the CFG.
930 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
932 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
933 target_cpu_default defines.
934 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
935 * pa.h (TARGET_DEFAULT): Likewise.
937 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
939 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
940 comparisons with regard to signedness.
942 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
944 * arm.c (thumb_legitimize_address): New function.
945 * arm-protos.h: Prototype it.
946 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
947 (LEGITIMIZE_ADDRESS): Use it.
949 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
951 * reload1.c (reload): Only spill eliminable register with multiple
952 adjacent elimination alternatives if all alternatives fail.
954 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
956 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
957 is -4095...+4095 inclusive.
959 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
961 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
962 the bootstrap failure with Sun CC 5.4 and 5.5.
964 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
966 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
967 which modifies NEWREG.
968 (cse_condition_code_reg): Update the mode of CC_REG in
969 CC_SRC_INSN on our own.
971 2004-02-24 Michael Matz <matz@suse.de>
973 * config/i386/i386.c (ix86_comp_type_attributes): Check for
976 2004-02-24 Richard Henderson <rth@redhat.com>
978 * toplev.c (dump_file_tbl): Rename from dump_file.
979 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
980 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
981 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
982 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
983 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
984 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
985 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
986 s/rtl_dump_file/dump_file/g.
988 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
990 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
991 (spe_fixuns_truncsfsi2): Delete.
993 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
994 (fixuns_truncsfsi2): Delete.
996 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
999 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
1001 2004-02-24 Geoffrey Keating <geoffk@apple.com>
1003 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
1005 2004-02-24 Jason Merrill <jason@redhat.com>
1007 * tree.c (check_qualified_type): New fn.
1008 (get_qualified_type): Use it. If type already has the desired
1009 quals, just return it.
1010 * tree.h: Declare it.
1012 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
1014 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
1015 TARGET_SCHED_FINISH_GLOBAL): New macros.
1017 * target.h (md_init_global, md_finish_global): Function
1018 declarations corresponding to new target macros.
1020 * haifa-sched.c (sched_init, sched_finish): Allow target to
1021 call the new schedular hooks.
1023 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
1024 call to update_life_info.
1026 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
1027 flag_schedule_insns for SH4.
1029 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
1030 find_set_regmode_weight, find_insn_regmode_weight,
1031 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
1032 sh_variable_issue, high_pressure, ready_reorder,
1033 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
1034 functions used to throttle the insn movement in first
1035 scheduling pass for SH.
1037 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
1038 TARGET_SCHED_FINISH_GLOBAL.
1040 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
1042 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
1043 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
1044 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
1045 symbols in sections named by the user.
1046 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
1047 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
1048 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
1049 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
1050 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
1052 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
1053 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
1054 one more pseudo to further improve code generation.
1055 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
1056 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
1058 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
1059 * config/frv/frv.c (frv_legitimate_address_p): Added
1060 allow_double_reg_p argument. Adjust all callers. Use it to
1061 decide whether to enable double-register indirect addressing.
1062 (frv_funcdesc_alias_set): Remove.
1063 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
1064 register. Emit movdi_ldd.
1065 (ldd_address_operand): New.
1066 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
1067 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
1068 (PREDICATE_CODES): Add ldd_address_operand.
1069 * config/frv/frv.md (movdi_ldd): New.
1070 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
1071 intermediate computations if possible.
1072 (symGOTOFF2reg_i): Fix harmless typo.
1073 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1074 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1075 relocated p_vaddr to vaddr type.
1076 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1077 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1078 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1079 MEM, or use a funcdesc alias set. Use regular move instead of
1081 (dbl_memory_one_insn_operand): Recognize function descriptors by
1082 type or by alias set, and don't split them.
1083 * config/frv/frv.md (call, call_value): Never use call_internal
1085 (call_internal, call_value_internal): Never match for FDPIC.
1086 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1087 call_value_fdpicsi): Require FDPIC.
1089 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1090 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1091 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1092 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1093 FDPIC. Compute data base address.
1094 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1095 before the other self-specs are processed.
1096 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1098 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1099 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1100 inhibit_libc is defined.
1101 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1102 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1104 (__RELOC_POINTER): Define.
1105 (_Unwind_IteratePhdrCallback): Use it.
1106 * config/frv/frv.h (Twrite): Define.
1107 (TRANSFER_FROM_TRAMPOLINE): Use it.
1108 * config/frv/linux.h (INVOKE__main): Undefine.
1110 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1111 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1112 (-mlibrary-pic): Emphasize that this option generates EABI code.
1115 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1116 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1117 and CONSTs in FDPIC mode.
1118 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1119 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1120 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1122 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1123 rather than 'i' constraint for the 2-instruction alternative.
1124 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1125 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1126 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1127 EXTRA_CONSTRAINT_FOR_Y.
1128 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1129 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1130 (addsi3): Change 'Y' constraint to 'Q'.
1131 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1132 * reload.c (CONST_POOL_OK_P): New macro.
1133 (find_reloads): Use it to decide whether a constant can be forced
1135 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1136 constant satisfies got12_operand.
1137 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1138 (frv_legitimate_address_p): Check for valid unspec offsets using
1139 got12_operand rather than frv_legitimate_fdpic_operand_p.
1140 (frv_legitimate_fdpic_operand_p): Delete.
1141 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1143 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1145 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1146 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1147 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1148 (frv_fdpic_fptr_operand): Don't declare here.
1149 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1150 rather than fdpic_got12_operand.
1151 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1152 got12_operand and const_unspec_operand.
1153 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1154 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1155 (symbolic_operand): Remove.
1156 (const_unspec_operand): New predicate.
1157 * config/frv/frv.md (*movsi_got): Use got12_operand.
1158 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1159 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1160 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1161 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1162 * config/frv/frv.c (frv_unspec): New structure.
1163 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1164 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1165 validate CONST indices. Use frv_output_const_unspec to print them.
1166 (frv_print_operand): Update call to unspec_got_name. Use
1167 frv_output_const_unspec to print constant unspecs.
1168 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1169 Reject UNSPECs otherwise.
1170 (unspec_got_name): Take the relocation number as argument, not an
1172 (frv_output_addr_const_extra): Remove, replacing with...
1173 (frv_output_const_unspec): ...this new function.
1174 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1175 (gpr_or_int12_operand): Use fdpic_got12_operand.
1176 (dbl_memory_one_insn_operand): Likewise.
1177 (fdpic_got12_operand): Use frv_const_unspec_p.
1178 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1179 are already legitimate. Use frv_small_data_reloc_p when deciding
1180 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1181 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1182 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1183 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1184 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1185 label, for real this time.
1186 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1187 representation of visibility.
1188 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1190 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1191 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1192 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1193 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1194 it was explicitly disabled.
1195 (frv_stack_info): There is no need to save the link register in every
1196 frame unless TARGET_LINKED_FP is true.
1197 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1198 frame pointer if the stack pointer might change value.
1199 (frv_return_addr_rtx): Check and process "count" argument.
1200 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1201 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1202 (frv_find_base_term): Declare.
1203 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1204 (FIND_BASE_TERM): Define.
1205 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1206 small_data_register_operand, small_data_symbolic_operand. Add
1208 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1209 (frv_print_operand_memory_reference, output_move_single): Remove
1210 special handling for unlegitimized sdata addresses.
1211 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1212 and symbolic addresses.
1213 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1214 (frv_find_base_term): New function.
1215 (int_2word_operand): Check specifically for symbolic address constants.
1216 (pic_register_operand, pic_symbolic_operand): Delete.
1217 (small_data_register_operand, small_data_symbolic_operand): Delete.
1218 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1219 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1220 (move_source_operand): Only accept CONSTs if they're a two-insn
1222 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1223 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1224 using gen_symGOTOFF2reg*.
1225 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1226 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1227 themselves a cost of 3 insns.
1228 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1229 Change predicate to symbolic_operand.
1230 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1231 (*movsi_lda_sdata): Delete.
1232 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1233 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1234 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1236 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1238 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1239 -multilib-library-pic.
1240 (LINK_SPEC): Add -z text for -mfdpic.
1241 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1242 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1243 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1245 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1246 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1247 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1248 crtstuff-generated files.
1249 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1250 * config.gcc: Add frv-*-*linux*.
1251 * config/frv/linux.h, config/frv/t-linux: New.
1252 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1253 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1254 when -mfdpic even if a linker script is explicitly listed.
1255 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1256 * config/frv/frv.c (frv_override_options): Clear asm_out
1257 unaligned_op for SImode on FDPIC.
1258 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1259 argument passed to decl_readonly_section.
1260 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1261 whole block run with FDPIC even with -fno-PIC.
1262 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1263 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1264 symbol or label plus offset to memory.
1265 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1266 GOTOFF and GPREL for LABEL_REF.
1267 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1268 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1269 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1270 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1271 * doc/invoke.texi: Document them.
1272 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1273 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1274 (frv_splittable_got_operand): Removed.
1275 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1276 LO_SUM. Add comments.
1277 (frv_override_options): Moved enabling of FDPIC to
1278 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1279 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1280 (frv_legitimize_fdpic_address): Don't duplicate logic in
1282 (frv_gen_GPsym2reg): New.
1283 (unspec_got_name): Added gprel.
1284 (frv_expand_fdpic_call): Add support for inlining PLTs.
1285 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1286 (gpr_or_int12_operand): Added GPREL12.
1287 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1288 (small_data_symbolic_operand): Fail if FDPIC.
1289 (fdpic_splittable_got_operand): Removed.
1290 (fdpic_got12_operand): Added GPREL12.
1291 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1292 when appropriate. Fix sdata GOTOFF.
1293 (frv_legitimate_constant_p): Require legitimate PIC operand for
1294 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1295 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1297 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1298 frv_assemble_integer fails.
1299 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1300 (SUBTARGET_DRIVER_SELF_SPECS): New.
1301 (ASM_SPEC): Don't pass -mno-fdpic.
1302 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1303 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1304 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1305 -multilib-library-pic.
1306 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1307 condexec_si_media_operator, condexec_sf_add_operator and
1308 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1309 and condexec_sf_unary_operator.
1310 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1312 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1313 movsi_internal. Give them internal names. movsi_got has type
1315 (fdpic got splitters): Remove.
1316 (symGPREL2reg, symGPREL2reg_hilo): New.
1317 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1318 to -mlibrary-pic. Map -multilib-library-pic to it.
1319 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
1321 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
1322 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
1323 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
1324 (frv_cannot_force_const_mem): New function.
1325 (const_small_data_p, plus_small_data_p): Update comments on sdata
1327 (frv_override_options): Set flag_pie for FDPIC too.
1328 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
1329 call-saved registers on FDPIC.
1330 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
1331 don't force LR to be preserved.
1332 (frv_expand_prologue): Likewise.
1333 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
1334 (frv_frame_pointer_required): Don't force it just because the
1335 FDPIC register is used.
1336 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
1337 operand only if !condexec_p.
1338 (frv_legitimize_address): Return the FDPIC-legitimized address.
1339 Don't match small data here on FDPIC.
1340 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
1341 symbols. Use TRUE/FALSE instead of 1/0.
1342 (frv_local_funcdesc_p): New.
1343 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
1344 immediates when possible.
1345 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
1346 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
1348 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
1349 12-bit immediates when possible.
1350 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
1351 are not legitimate pic operands.
1352 (frv_in_small_data_p): Re-enable for FDPIC.
1353 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
1354 (FRV_GLOBAL_P): Removed.
1355 * config/frv/frv.md: Add modes to CONSTs.
1357 (movsi_lo_sum_got): Use separate matches instead of match_dup.
1358 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
1359 (fdpic splittable operations): Match on flag_pic != 1.
1360 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1361 * config/frv/frv.c (frv_asm_out_constructor,
1362 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
1364 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1365 * config/frv/frv.c (frv_assemble_integer): Reject complex
1366 expressions referencing function SYMBOL_REFs.
1367 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
1368 (move_source_operand): Reject CONSTs that reference function
1369 SYMBOL_REFs on FDPIC.
1370 (frv_emit_movsi): If we get such a CONST, break it up.
1371 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
1372 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
1373 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
1375 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
1376 (frv_trampoline_size): Increase for FDPIC.
1377 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
1378 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
1379 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
1380 Disable use of GOTOFF for now.
1381 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
1382 Disable use of small data in FDPIC for now.
1383 (frv_asm_output_mi_thunk): Implement for FDPIC.
1384 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1385 * config/frv/frv.c (frv_asm_out_constructor): Use
1386 frv_assemble_integer for FDPIC pointers.
1387 (frv_asm_out_destructor): Likewise.
1388 * config/frv/frv.md (ldd): Fix order of operands. Use
1389 address_operand for input.
1390 2003-09-18 DJ Delorie <dj@redhat.com>
1391 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1392 (unspec_got_name): Correct typo.
1393 (frv_emit_movsi): Pre-expand splittable GOTs.
1394 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
1395 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
1396 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
1397 * config/frv/t-frv: Add -mfdpic multilibs.
1398 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
1399 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
1400 * config/frv/frv.c (frv_override_options): -mfdpic assumes
1401 flag_pic, default to 32-bit pics, require DWORD ops.
1402 (frv_override_options): Add W and Z constraints.
1403 (frv_expand_prologue): No pic prologue for -mfdpic.
1404 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1405 (frv_print_operand_memory_reference): Handle GOT constants.
1406 (frv_legitimate_address_p): Allow GOT constants.
1407 (frv_legitimize_address): Handle GOT addresses too.
1408 (frv_legitimate_fdpic_operand_p): New.
1409 (frv_legitimize_fdpic_address): New.
1410 (unspec_got_name): New.
1411 (frv_output_addr_const_extra): New.
1412 (frv_expand_fdpic_call): New.
1413 (frv_fdpic_fptr_operand): New.
1414 (gpr_or_int12_operand): Handle GOT operands.
1415 (int_2word_operand): Handle GOT operands.
1416 (fdpic_operand): New.
1417 (fdpic_splittable_got_operand): New.
1418 (fdpic_got12_operand): New.
1419 (frv_emit_movsi): Handle GOT operands.
1420 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1421 (frv_print_operand): Support 'g' code for GOT operands.
1422 * config/frv/frv-protos.h: Add prototypes as needed.
1423 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1424 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1425 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1426 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1427 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1428 R_FRV_GOTOFFLO): New.
1429 (movsi_high_got, movsi_lo_sum_got): New.
1430 (*movsi_pic): Don't use this splitter for -mfdpic.
1431 (addsi3): Allow GOT references also.
1432 (call, call_value): Handle -mfdpic separately.
1433 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1434 call_value_fdpicsi): New.
1435 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1436 symGOTOFF2reg_i): New.
1437 * config/frv/frv.h (MASK_FDPIC): New.
1438 (TARGET_FDPIC): New.
1439 (TARGET_SWITCHES): Add -mfdpic.
1440 (FDPIC_FPTR_REGNO): New.
1442 (OUR_FDPIC_REG): New.
1443 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1445 (REG_CLASS_NAMES): Likewise.
1446 (REG_CLASS_CONTENTS): Likewise.
1447 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1448 (EXTRA_CONSTRAINT): Add it here.
1449 (FRV_GLOBAL_P): New.
1450 (OUTPUT_ADDR_CONST_EXTRA): New.
1452 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1454 * config/sparc/sparc.h: Remove commented-out definitions of
1455 TARGET_EDOM and GEN_ERRNO_RTX.
1457 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1459 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1460 df_analyse with df_analyze.
1462 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1464 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1467 2004-02-23 James E Wilson <wilson@specifixinc.com>
1469 * calls.c (precompute_arguments): Update comment.
1471 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1473 * et-forest.c: Replace et_occurences with et_occurrences.
1475 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1477 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1480 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1482 * config/i386/i386.c: Rename pni to sse3.
1483 * config/i386/i386.h: Likewise.
1484 * config/i386/i386.md: Likewise.
1485 * config/i386/pmmintrin.h: Likewise.
1486 * doc/extend.texi: Likewise.
1487 * doc/invoke.texi: Likewise.
1489 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1490 Kazu Hirata <kazu@cs.umass.edu>
1492 Remove -fwritable-strings.
1493 * c-common.c (fix_string_type): Don't check
1494 flag_writable_strings.
1495 (fix_string_type): Likewise.
1496 * c-opts.c (set_std_c89): Don't initialize
1497 flag_writable_strings.
1498 (set_std_c99): Likewise.
1499 * common.opt (fwritable-strings): Remove.
1500 * flags.h: Remove the external declaration of
1501 flag_writable_strings.
1502 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1504 * toplev.c (flag_writable_strings): Remove.
1505 (f_options): Remove an entry for writable-strings.
1506 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1507 flag_writable_strings.
1508 (compare_constant) <STRING_CST>: Likewise.
1509 (build_constant_desc): Likewise.
1510 * config/darwin.c (machopic_select_section): Likewise.
1511 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1512 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1513 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1514 * config/mips/mips.c (mips_select_section): Likewise.
1515 (mips_encode_section_info): Likewise.
1516 * config/pa/pa.c (pa_select_section): Likewise.
1517 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1518 * config/v850/v850.c (v850_select_section): Likewise.
1519 * doc/invoke.texi (-fwritable-strings): Remove.
1520 (-fno-const-strings): Don't mention -fwritable-strings.
1521 * doc/trouble.texi: Don't mention -fwritable-strings.
1523 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1525 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1527 2004-02-23 Dale Johannesen <dalej@apple.com>
1529 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1530 (movdf_hardfloat64): Ditto.
1531 (movdf_softfloat64): Ditto.
1533 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1534 * config/rs6000/rs6000.c (function_arg): call to
1535 rs6000_mixed_function_arg for DFmode moved to allow
1536 normal DFmode incoming register assignment.
1538 2004-02-23 Dale Johannesen <dalej@apple.com>
1540 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1541 (movdf_hardfloat64): Ditto.
1543 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1545 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1546 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1549 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1552 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1553 to use DECL_P instead.
1555 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1556 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1558 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1560 * Makefile.in (opts.o): Depend on target.h.
1561 * opts.c (decode_options): Use targetm.default_short_enums
1562 instead of DEFAULT_SHORT_ENUMS.
1563 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1564 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1565 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1566 * target.h (gcc_target): Add default_short_enums.
1567 * config/cris/cris.h: Remove a comment about
1568 DEFAULT_SHORT_ENUMS.
1569 * config/ip2k/ip2k.h: Likewise.
1570 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1571 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1573 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1574 Falk Hueffner <falk@debian.org>
1577 * builtins.c (expand_builtin_va_arg): Emit an informative message
1578 if a trap is generated.
1579 * c-typeck.c (build_function_call): Likewise.
1581 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1583 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1585 * libgcov.c: Include sys/stat.h.
1586 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1587 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1588 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1589 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1591 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1593 * reorg.c: Remove comments about dead ports.
1595 2004-02-22 Christopher Faylor <cgf@redhat.com>
1597 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1598 extra host object file when targetting cygwin rather than generic
1601 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1603 Merge from tree-ssa:
1604 2003-11-20 Richard Henderson <rth@redhat.com>
1606 * tree-inline.c (insert_decl_map): New.
1607 (remap_decl, remap_type, remap_block, copy_body_r,
1608 initialize_inlined_parameters, declare_return_variable,
1609 remap_save_expr): Use it.
1611 * function.c (copy_body_r): Add mapping from id->ret_label to
1612 id->ret_label. Revert test for ret_label.
1614 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1616 * genoutput.c (process_template): Strip trailing whitespace in @
1617 templates and issue a warning if there was any.
1619 2004-02-21 Christopher Faylor <cgf@redhat.com>
1621 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1622 object file when targetting cygwin.
1623 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1624 overridden by top-level Makefile.
1626 2004-02-21 Roger Sayle <roger@eyesopen.com>
1628 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1629 the x87's load constant instructions when optimizing for size.
1631 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1633 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1634 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1635 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1636 * fold-const.c: Likewise.
1637 * simplify-rtx.c: Likewise.
1639 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1641 * combine.c (can_combine_p): Don't ignore SETs marked with
1642 REG_EH_REGION notes.
1643 (try_combine): When attemting to fix unrecognized insns, don't
1644 split a PARALLEL that contains the original i2.
1646 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1648 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1649 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1650 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1651 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1652 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1653 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1655 (__altivec_link_error_invalid_argument): Remove prototype; will use
1656 __builtin_altivec_compiletime_error("vec_*") instead.
1657 (vec_*): Fix/complete set of available operation overloads given the
1658 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1659 cv-correctness of pointer arguments; in C, always check for correct
1660 argument types before macro expansion.
1661 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1662 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1663 '-W[no-]altivec-long-deprecated' switches.
1664 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1665 '__vector', '__pixel' and '__bool' macros using
1666 '__attribute__((altivec(...)))' types.
1667 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1668 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1669 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1671 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1672 handling '-W[no-]altivec-long-deprecated'.
1673 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1674 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1675 altivec_expand_dst_builtin): Remove casts from integer literals.
1676 (altivec_expand_builtin): Likewise; handle expansion of new
1677 '__builtin_altivec_compiletime_error' function.
1678 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1679 types, and make them distinct from other vector types; register
1680 '__builtin_altivec_compiletime_error' function.
1681 (print_operand): For 'P', print a full target register name instead of
1683 (rs6000_attribute_table): Add "altivec" attribute.
1684 (rs6000_handle_altivec_attribute): New function.
1685 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1686 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1688 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1690 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1692 2004-02-20 James E Wilson <wilson@specifixinc.com>
1694 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1696 (shift_mix4left+2): Delete redundant pattern.
1698 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1700 * alias.c (OUTGOING_REGNO): Don't define the default.
1701 * builtins.c (OUTGOING_REGNO): Likewise.
1702 (INCOMING_REGNO): Likewise.
1703 (apply_args_register_offset): Always use OUTGOING_REGNO.
1704 * combine.c (OUTGOING_REGNO): Likewise.
1705 * sibcall.c (OUTGOING_REGNO): Likewise.
1706 * defaults.h (INCOMING_REGNO): Provide the default.
1707 (OUTGOING_REGNO): Likewise.
1709 2004-02-21 Jan Hubicka <jh@suse.cz>
1711 * params.def (max-peeled-insns, max-completely-peeled-insns,
1712 max-once-peeled-insns): Set to 400.
1714 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1717 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1718 are set for parameters before outputing debugging information.
1720 2004-02-20 Falk Hueffner <falk@debian.org>
1723 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1726 2004-02-20 Per Bothner <per@bothner.com>
1728 * input.h: Don't #include line-map.h. It may cause link problems
1729 with undefined linemap_line_start when line-map.h is included but
1730 line-map.o is not linked, as currently happens with gengtype on
1731 compilers that don't support inline.
1732 * toplev.c: So we do have to explicitly #include line-map.h here.
1734 2004-02-20 Richard Henderson <rth@redhat.com>
1736 * doc/invoke.texi: Add -Wvariadic-macros.
1738 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1740 * haifa-sched.c (sched_emit_insn): Remove.
1741 * sched-int.h: Remove the corresponding prototype.
1743 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1746 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1747 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1748 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1749 * config/cris/cris.h: Remove a comment about
1750 DEFAULT_SHORT_ENUMS.
1751 * config/ip2k/ip2k.h: Likewise.
1752 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1754 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1755 Tom Tromey <tromey@redhat.com>
1757 * doc/install.texi: Moved --disable-libgcj and
1758 --with-system-zlib documentation to new section for
1759 Java-specific options.
1760 Added explicit Cross-Compiler-Specific Options subheading.
1761 Added section for Java-specific options.
1763 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1765 * doc/install.texi (Building the Ada compiler): Remove
1768 2004-02-20 James E Wilson <wilson@specifixinc.com>
1770 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1772 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1774 * gcc.c (process_command): Allow translation of the copyright
1775 symbol but not the rest of the copyright message.
1776 * gcov.c (print_version): Likewise. Allow translation of the
1777 message about warranty.
1779 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1781 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1783 ("*andsi_clear"): Tweak constraints to not match postincrement.
1784 Adjust the predicate to exclude a volatile memory reference.
1785 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1786 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1788 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1790 * move-if-change: Remove.
1791 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1792 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1793 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1794 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1795 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1796 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1798 2004-02-19 James E Wilson <wilson@specifixinc.com>
1800 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1801 for operand2. Add condition that requires register_operand operand2
1804 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1805 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1807 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1808 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1810 2004-02-19 Richard Henderson <rth@redhat.com>
1812 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1813 * tree.c (build0, build1, build2, build3, build4): Split out from...
1814 (build): ... here. Call them.
1815 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1817 * convert.c (convert_to_integer): Remove extra build argument.
1818 * tree-inline.c (expand_call_inline): Likewise.
1820 2004-02-19 Richard Henderson <rth@redhat.com>
1822 * c-opts.c (warn_variadic_macros): New.
1823 (c_common_handle_option): Set it.
1824 (sanitize_cpp_opts): Copy it to cpp_opts.
1825 * c.opt (Wvariadic-macros): New.
1826 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1827 * cppinit.c (cpp_create_reader): Initialize it.
1828 * cppmacro.c (parse_params): Check it.
1830 2004-02-19 David Daney <ddaney@avtrex.com>
1832 PR preprocessor/14198
1833 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1834 builtin_assert ("machine=mips")
1836 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1838 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1839 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1840 * config/cris/cris.h: Remove a comment about
1841 DEFAULT_SHORT_ENUMS.
1842 * config/ip2k/ip2k.h: Likewise.
1843 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1845 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1847 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1848 when passing single SFmode quantities in general registers,
1849 put them in the high half.
1851 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1853 * doc/md.texi (Standard Names): Document additional dependency on
1856 * optabs.c (ftruncify): Remove.
1857 (expand_fix): Manually inline ftruncify above.
1858 (can_fix_p): Add FIXME note.
1860 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1862 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1863 spe_fixuns_truncsfsi2.
1865 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1868 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1870 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1871 * testsuite/gcc.dg/20040219-1.c: New test.
1873 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1875 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1876 "*subsf3_cconly"): Subtraction is not commutative.
1878 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1880 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1881 (sdbout_symbol): If called before sdbout_init, queue DECL for
1883 (sdbout_init): Set sdbout_initialized true, process decls
1884 queued earlier by sdbout_symbol.
1885 (sdbout_finish): Use size_t for index variable.
1887 2004-02-19 Jeff Law <law@redhat.com>
1889 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1890 for unordered comparison codes.
1892 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1894 * reload1.c (reload): Correct comment.
1895 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1896 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1897 register variables are not used by reload.
1899 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1902 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1903 constraints to not match postincrement. Adjust the predicate to
1904 exclude a volatile memory reference.
1906 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1908 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1910 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1912 * hooks.c (hook_void_tree_int): Remove.
1913 (hook_void_constcharptr): Likewise.
1914 (hook_int_void_0): Likewise.
1915 * hooks.h: Remove the prototypes for the above three
1917 * targhooks.c (hook_bool_machine_mode_true): Remove.
1918 * targhooks.h: Remove the prototype for
1919 hook_bool_machine_mode_true.
1921 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1923 * emit-rtl.c (subreg_realpart_p): Remove.
1924 (reorder_insns_with_line_notes): Likewise.
1925 (end_full_sequence): Likewise.
1926 * rtl.h: Remove the prototype for the above functions.
1928 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1930 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1931 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1932 config/iq2000/iq2000.h, config/m32r/m32r.h,
1933 config/pdp11/pdp11.h, config/sparc/sparc.h,
1934 config/xtensa/xtensa.h: Remove commented-out or useless
1935 definitions of CASE_VECTOR_PC_RELATIVE.
1937 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1939 * loop.c (all_sets_invariant_p): Remove.
1941 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1944 * config/sparc/sparc.h (NPARM_REGS): Delete.
1945 (BASE_RETURN_VALUE_REG): Likewise.
1946 (BASE_OUTGOING_VALUE_REG): Likewise.
1947 (BASE_PASSING_ARG_REG): Likewise.
1948 (BASE_INCOMING_ARG_REG): Likewise.
1949 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1950 TARGET_ARCH64, not TARGET_V9.
1951 (function_arg_slotno): Dispatch based on the mode class.
1952 Handle vector modes like floating-point modes.
1953 (function_arg_record_value_1): Handle vector types like
1954 floating-point types.
1955 (function_arg_record_value_2): Likewise.
1956 Calculate regno after mode transformation.
1957 (function_arg): Handle vector modes like floating-point modes.
1958 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1959 If ARCH64, do not recheck alignment.
1960 (function_arg_pass_by_reference): Reorder the conditions.
1961 (sparc_return_in_memory): Move after function_arg_padding.
1962 Implement calling conventions for vector modes.
1963 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1964 (function_value): Move scope of 'regbase'.
1965 Implement calling conventions for vector modes.
1966 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1967 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1968 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1969 the argument is passed by reference.
1970 (sparc_type_code): Handle vector types.
1972 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1974 * function.c (assign_parms): When building decl_rtl for
1975 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1977 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1979 * expr.c (is_aligning_offset): Check if we are aligning the
1980 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1983 2003-02-18 Matt Austern <austern@apple.com>
1985 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1986 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1987 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1988 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1990 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1992 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1994 * dwarf2out.c (loclabel_num): Move outside #ifdef
1995 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1996 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1998 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1999 Allocate memory with ggc_alloc. No need to copy anything.
2000 (ia64_hpux_file_end): Update to match.
2002 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2004 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
2007 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2009 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
2010 ("divmodtisi3"): Likewise.
2011 ("udivmoddi4", "udivmodtidi3"): Likewise.
2012 ("divmodsi4", "divmoddisi3"): Likewise.
2013 ("udivmodsi4", "udivmoddisi3"): Likewise.
2014 ("udivsi3", "umodsi3"): Likewise.
2016 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
2018 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
2019 placeholder insn when chunkifying the pool.
2021 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2023 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
2024 generating PIC code.
2026 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2028 * config/h8300/h8300-protos.h: Add a prototype for
2029 h8300_expand_branch.
2030 * config/h8300/h8300.c (h8300_expand_branch): New.
2031 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
2032 bgtu, beq, bne): Call h8300_expand_branch().
2034 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2036 * config/h8300/h8300-protos.h: Add prototypes for
2037 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
2038 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
2039 (h8300_hard_regno_mode_ok): Likewise.
2040 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
2041 h8300_hard_regno_nregs().
2042 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
2044 2004-02-18 Per Bothner <per@bothner.com>
2046 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
2047 partly reverts my 2003-10-01 change, because we're back to logically
2048 including <command line> inside the main line.
2049 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
2050 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
2051 Fixes PR preprocessor/14103.
2053 * cppfiles.c (_cpp_stack_include): When appropriate decrement
2054 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
2055 (cpp_push_include): Don't need to increment pfile's line field.
2056 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
2058 * c-ppoutput.c (print struct): New first_time field.
2059 (init_pp_output): Set print.first_time.
2060 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
2061 which is set also for (say) <command line>. Clear print.first_time.
2063 * cppfiles.c (struct _cpp_file): Comment and type for pch field
2064 does not match the code, so fix both.
2065 (should_stack_file): Inline include_pch_p function.
2066 (include_pch_p): Remove pointless function.
2068 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
2070 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2072 * config/h8300/h8300.md (four define_peephole2's): Use
2073 h8300_regs_ok_for_stm().
2075 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2077 * config/h8300/h8300-protos.h: Update the prototype for
2079 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2081 * config/h8300/h8300.md: Update all callers.
2083 2004-02-18 Jan Hubicka <jh@suse.cz>
2085 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2087 (simplify_binary_operation): Deal with logicals on floats.
2089 * i386.md (SSE fabs splitters): Emit new patterns.
2090 (SSE cmov splitters): Likewise.
2091 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2092 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2094 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2095 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2097 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2099 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2101 (output_a_rotate): Tweak a comment.
2102 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2103 (*rotlhi3_1): Change to rotlhi3_1.
2104 (*rotlsi3_1): Change to rotlsi3_1.
2106 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2109 * arm.c (load_multiple_operation): Don't insist that the source reg
2110 of a post-increment component is the same as the destination.
2111 (store_multiple_operation): Likewise.
2113 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2115 * config/h8300/h8300.md: Move movsf patterns into one section
2118 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2120 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2121 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2122 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2123 config/mips/linux64.h, config/pa/pa-64.h,
2124 config/rs6000/aix51.h, config/rs6000/aix52.h,
2125 config/rs6000/spe.md, config/sparc/linux.h,
2126 config/sparc/linux64.h: Update copyright.
2128 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2130 * config/h8300/h8300.md: Move push patterns into one
2131 section of the file.
2133 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2136 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2139 2004-02-18 Paul Brook <paul@codesourcery.com>
2141 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2143 2004-02-18 Paul Brook <paul@codesourcery.com>
2146 * dwarf2out.c (loc_descriptor_from_tree): Handle
2147 EXPR_WITH_FILE_LOCATION.
2149 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2151 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2152 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2153 trailing whitespace from instructions.
2155 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2157 * configure.ac: When generating auto-build.h, pass
2158 --enable-languages to the sub-configure.
2159 Put quotes around ${program_transform_name} when generating
2160 name of as, ld, nm, objdump.
2161 * configure: Regenerate.
2163 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2165 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2166 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2167 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2168 (s-preds, s-iov): Do not depend on move-if-change.
2170 2004-02-17 James E Wilson <wilson@specifixinc.com>
2172 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2173 (insert_save): Likewise.
2175 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2177 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2180 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2184 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2186 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300-protos.h: Update the prototype of
2190 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2192 * config/h8300/h8300.md: Update all callers.
2194 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2196 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2197 the last argument to "code" from "type".
2199 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/h8300/h8300.c: Remove an extern declaration of
2202 rtx_equal_function_value_matters.
2204 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2206 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2208 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2209 (*iorqi3_1): Change to iorqi3_1.
2210 (*xorqi3_1): Change to xorqi3_1.
2212 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2214 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2217 2004-02-17 Jan Hubicka <jh@suse.cz>
2219 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2221 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2223 PR optimization/14119
2224 * combine.c (try_combine): When attemting to fix unrecognized insns,
2225 don't delete SETs marked with REG_EH_REGION notes.
2227 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2229 * combine.c (simplify_if_then_else): Do not replace
2230 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2233 2004-02017 Steven Bosscher <stevenb@suse.de>
2235 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2236 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2237 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2238 * ada/utils.c: Likewise.
2239 * cp/decl.c: Likewise.
2240 * f/com.c: Likewise.
2241 * java/class.c: Likewise.
2243 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2245 * config/h8300/h8300.md: Fix comment typos.
2247 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2249 * config/mips/t-iris6gld: Renamed to ...
2250 * config/mips/t-irix-gld: ... this.
2251 * config.gcc (mips-sgi-irix6*): Reflect this
2252 (mips-sgi-irix5*): Use it with GNU ld.
2254 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2256 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2257 * config/mips/t-irix-gld: Reflect this.
2258 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2260 * config/mips/iris5gld.h: New file.
2261 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2262 Only use collect2 without gas.
2264 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2265 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2266 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2267 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2269 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2270 * config/mips/iris5.h: ... here.
2272 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2273 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2274 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2276 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2277 using irix_startfile_spec, irix_endfile_spec.
2279 2004-02-16 Gunther Nikl <gni@gecko.de>
2281 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2283 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2285 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2288 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2290 * cfghooks.c (split_edge): Speed up updating of dominators.
2292 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2295 * c-common.c (flag_abi_version): Remove.
2296 * c-common.h (flag_abi_version): Likewise.
2297 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2298 * c.opt (fabi-version): Remove.
2299 * calls.c (expand_call): Always pass a function type to
2300 struct_value_rtx. Use convert_memory_address.
2301 * common.opt (fabi-version): Add it.
2302 * flags.h (flag_abi_version): Likewise.
2303 (abi_version_at_least): New macro.
2304 * opts.c (common_handle_option): Add OPT_fabi_version.
2305 * toplev.c (flag_abi_version): Define it.
2306 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2308 (ia64_output_mi_thunk): Use it.
2309 (ia64_struct_value_rtx): Likewise.
2311 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2313 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2314 Don't generate insns by hand.
2316 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2319 * doc/invoke.texi (fabi-version): The default is 2 now.
2321 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2323 * loop-iv.c: New file.
2324 * Makefile.in (loop-iv.o): New.
2325 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
2326 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
2327 num_loop_branches): New functions.
2328 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
2329 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
2330 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
2331 get_simple_loop_desc, free_simple_loop_desc): Declare.
2332 (simple_loop_desc): New inline function.
2333 (struct rtx_iv, struct niter_desc): New.
2334 * cfgloopmanip.c (loopify): Specify semantics more precisely.
2335 * expr.c (force_operand): Handle subregs of expressions created by
2337 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
2338 parts of the initialization to toplev.c
2339 * loop-unroll.c (loop_exit_at_end_p): New.
2340 (unroll_and_peel_loops): Call iv_analysis_done.
2341 (decide_peel_once_rolling, decide_peel_completely,
2342 decide_unroll_stupid, decide_unroll_constant_iterations,
2343 decide_unroll_runtime_iterations, decide_peel_simple,
2344 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
2345 unroll_loop_runtime_iterations): Use new simple loop analysis.
2346 * loop-unswitch.c (compare_and_jump_seq): New.
2347 (may_unswitch_on_p): Renamed to ...
2348 (may_unswitch_on): Use new iv analysis.
2349 (reversed_condition): Export.
2350 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
2351 * predict.c (estimate_probability): Use new simple loop analysis.
2352 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
2353 canon_condition, simplify_using_condition): Declare.
2354 * stor-layout.c (get_mode_bounds): New.
2355 * toplev.c (rest_of_handle_loop2): Some parts of
2356 initialization/finalization moved here from loop-init.c.
2358 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2360 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
2362 (CALL_USED_REGISTERS): Likewise.
2363 (REG_ALLOC_ORDER): Likewise.
2364 (REG_CLASS) <GENERAL_REGS>: Likewise.
2366 2004-02-16 Geoffrey Keating <geoffk@apple.com>
2368 * doc/md.texi (Insn Canonicalizations): Document left-chaining
2369 in associative operators.
2370 * rtlanal.c (commutative_operand_precedence): Create some new
2371 variables. Prefer a commutative operand on the left, then
2372 binary expressions, then NEG and NOT.
2374 2004-02-16 Matthias Klose <doko@debian.org>
2376 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
2377 in terms of SHLIB_SOVERSION.
2378 * config/m68k/t-slibgcc-elf-ver: New file.
2379 * config/pa/t-slibgcc-elf-ver: New file.
2380 * config.gcc (m68k-linux, parisc-linux): Use them when not
2381 sjlj exceptions are not configured.
2383 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2385 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2387 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2389 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2391 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
2393 * doc/sourcebuild.texi: Mention backends.html.
2395 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
2397 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
2398 line-map.c, line-map.h, var-tracking.c: Fix comment
2401 2004-02-16 Richard Henderson <rth@redhat.com>
2403 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2405 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2407 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2409 * config/h8300/h8300.md: Remove unnecessary parallels from
2410 all define_insn and define_split patterns.
2412 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2414 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2417 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2419 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2422 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2424 * config/ia64/ia64.c, config/mips/mips.c,
2425 config/mmix/mmix-modes.def: Fix comment typos.
2427 2004-02-15 Roger Sayle <roger@eyesopen.com>
2429 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2430 (get_directive_line): Remove unused function prototype.
2432 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2434 * tree-inline.c (copy_body_r): Do not replace ret_label.
2436 2004-02-14 Jan Hubicka <jh@suse.cz>
2438 * i386.c (x86_four_jump_limit): New variable.
2439 (k8_avoid_jump_misspredicts): Rename to ...
2440 (ix86_avoid_jump_misspredicts): .. this one.
2441 (ix86_pad_returns): Break out from ...
2442 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2444 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2446 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2448 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2451 2004-02-14 Per Bothner <per@bothner.com>
2453 * fix-header.c (line_table): Move local variable in main to global.
2454 * scan.h (line_table): Use it.
2455 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2456 line (recently renamed to src_loc) before calling recognized_function.
2458 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2460 * Makefile.in: Fix comment typos.
2462 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2464 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2465 for start_value when it is directly moved into reg, and factorize
2466 the retrieval of GET_MODE (reg).
2468 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2470 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2471 (mips_load_got_global): Delete.
2472 (mips_gotoff_page): Declare.
2473 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2474 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2475 UNSPEC_LOAD_GOT pattern rather than a MEM.
2476 (*load_got[sd]i): New patterns.
2477 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2478 (mips_load_got_page, mips_load_got_global): Delete.
2479 (mips_gotoff_page): New function.
2480 (override_options): Don't initialize mips_got_alias_set.
2482 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2484 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2485 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2486 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2487 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2488 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2489 * config/mips/mips.c: Fix some overly-long lines.
2490 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2491 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2493 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2495 * configure.ac: Search for as, ld below libexec/gcc.
2496 * configure: Regenerate.
2498 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2500 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2501 __builtin_arm_setwcx ().
2502 * config/arm/arm.c (arm_expand_builtin): Generate operands
2503 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2505 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2507 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2508 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2509 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2510 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2511 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2512 (_mm_mulhi_pu16): Likewise.
2514 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2516 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2517 DECL_NAME != 0 before dereferencing.
2519 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2521 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2522 (s390_output_addr_const_extra): Declare.
2523 (s390_output_pool_entry): Remove FILE * argument.
2524 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2525 (s390_output_addr_const_extra): New function.
2526 (print_operand_address): Call output_addr_const instead of
2527 s390_output_symbolic_const.
2528 (print_operand): Likewise.
2529 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2530 Remove FILE * argument.
2531 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2532 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2535 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2537 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2538 (struct edge, struct vertex, struct graph): New.
2539 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2540 free_graph): New functions.
2542 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2544 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2545 Use ".set macro" to avoid warnings about multi-instruction
2546 macros, since they're intentional.
2548 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2550 * config/darwin.h: Add include guards. Remove old, now incorrect,
2551 comment about STANDARD_EXEC_PREFIX.
2553 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2554 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2555 for installing .1 manpages. Add rules for installing cpp
2556 and gcov manpages under their installed names.
2558 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2560 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2561 host, but try LD_FOR_TARGET first.
2562 * configure: Rebuilt.
2564 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2566 * dbxout.c: Move declaration of dbxout_type_decl outside
2567 #ifdef DBX_DEBUGGING_INFO.
2568 * c-parse.in: Don't give the asmdef production a type.
2570 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2572 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2573 (debug_nothing_tree_int): Prototype.
2574 (dwarf_debug_hooks): Delete, unused.
2575 * debug.c (do_nothing_debug_hooks): Update.
2576 (debug_nothing_tree_int): New function.
2577 * langhooks.h (struct lang_hooks_for_decls):
2578 Remove builtin_type_decls field.
2579 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2580 (LANG_HOOKS_DECLS): Update.
2581 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2582 Use debug_hooks->type_decl.
2583 * dbxout.c (preinit_symbols): New static.
2584 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2585 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2586 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2587 for symbols to output.
2588 (dbxout_type_decl): New function.
2589 (dbxout_symbol): If called before dbxout_init has run, queue
2590 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2591 to TYPE_DECLs before emitting them.
2592 * xcoffout.c (assign_type_number): Delete.
2593 (xcoff_type_numbers): New static table.
2594 (xcoff_assign_fundamental_type_number): New function.
2595 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2596 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2597 * sdbout.c: Include varray.h.
2598 (deferred_global_decls): New static.
2599 (sdb_debug_hooks): Update.
2600 (sdbout_global_decl): If we can't emit something right now,
2601 remember it in deferred_global_decls.
2602 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2603 (sdbout_init): Initialize deferred_global_decls.
2604 * Makefile.in: Update dependencies of sdbout.o.
2605 * dwarf2out.c (dwarf2out_type_decl): New function.
2606 (dwarf2_debug_hooks): Update.
2607 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2608 * c-decl.c (getdecls): Just return 0.
2609 (check_for_loop_decls): Don't use getdecls.
2610 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2611 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2613 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2615 * config/s390/s390.c (s390_sched_reorder2): Remove.
2616 (TARGET_SCHED_REORDER2): Do not redefine.
2618 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2620 * c-parse.in (maybe_type_qual): Delete.
2621 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2622 (asm_argument): New grammar rules.
2623 (extdef_1): Use asmdef.
2624 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2625 (xexpr): Move up with other expression rules.
2626 (stmt): Use asm_stmt.
2628 * c-typeck.c (build_asm_expr): New function - body mostly
2629 pulled from build_asm_stmt.
2630 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2631 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2633 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2636 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2637 (mips_declare_object): Make variadic.
2638 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2639 mips_output_aligned_decl_common.
2640 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2641 (mips_declare_object): Make variadic.
2643 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2645 * function.c (update_epilogue_consts): Teach about binary operations.
2647 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2648 previous MEM_VOLATILE in REF.
2649 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2650 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2652 2004-02-12 Gunther Nikl <gni@gecko.de>
2654 * config.gcc: Restore support for m68k-openbsd.
2656 2004-02-12 Jan Hubicka <jh@suse.cz>
2658 * tree-optimize.c (tree_rest_of_compilation): Do not release
2661 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2663 * doc/install.texi: Fix the spelling of "explicitly".
2665 2004-02-11 Eric Christopher <echristo@redhat.com>
2667 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2668 duplicate argument structure of cpp_interpret_string.
2669 * cpphash.h: Move prototype...
2671 * cpplib.c: Fix calls to match new function signature.
2673 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2676 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2677 constant expressions at all outside C99 mode if pedantic.
2679 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2681 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2682 (log10_optab, log2_optab): Define corresponding macros.
2683 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2684 * genopinit.c (optabs): Implement log10_optab and log2_optab
2685 using log10?f2 and log2?f2 patterns.
2686 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2687 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2688 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2689 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2691 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2692 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2693 log2, log2f and log2l built-ins as inline x87 intrinsics.
2695 2004-02-11 Richard Henderson <rth@redhat.com>
2698 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2699 dead insn after reload.
2701 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2703 * tree.h (frame_base_decl): Add GTY marker.
2704 * var-tracking.c (frame_base_decl): Likewise.
2706 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2708 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2710 (add_location_or_const_value_attribute): Use text_section_label,
2711 not TEXT_SECTION_NAME.
2713 2004-02-11 Per Bothner <per@bothner.com>
2715 Represent column numbers using line-map's source_location.
2716 The "next available source_location" is now managed internally by
2717 line-maps.c rather than by clients.
2718 * line-map.h (struct line_map): New field column_bits.
2719 <from_line>: Rename field to start_location.
2720 (struct line_maps): New fields highest_location and max_column_hint.
2721 (linemap_check_files_exited): New declaration.
2722 (linemap_line_start): New declaration.
2723 (linemap_add): Remove from_line parameter; use highest_location field.
2724 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2725 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2726 (CURRENT_LINE_MAP): Remove macro.
2727 (linemap_position_for_column): New inline function.
2728 * line-map.c (linemap_init): Clear new fields.
2729 (linemap_check_files_exited): New function, extracted from ...
2730 (linemap_free): Use linemap_check_files_exited.
2731 (linemap_add): Remove from_line parameter. Various updates.
2732 (linemap_line_start): New function.
2733 (linemap_lookeup): Update for new field names.
2734 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2735 linemap_position_for_column may unpredictably change the current map,
2736 it is cleaner and simpler for us to not cache it in cpp_reader.
2737 (struct cpp_buffer): New sysp field.
2738 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2739 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2740 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2741 current map using linemap_lookup.
2742 (do_linemarker): Also set buffer's sysp field.
2743 (destringize_and_run): No longer need to decrement current line.
2744 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2745 (search_path_head, open_file_failed): Use buffer's sysp.
2746 (cpp_make_system_header): Get current map using linemap_lookup.
2747 Also set buffer's sysp flag.
2748 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2749 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2750 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2751 (struct cpp_reader): ... and adding saved_line_base field.
2752 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2753 Update accordingly. Don't adjust line.
2754 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2755 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2756 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2757 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2758 * cpplex.c (_cpp_lex_direct): Likewise.
2759 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2760 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2761 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2762 Remove col field as it is now subsumed by src_loc.
2763 * cpperror.c: Update various field, parameter, and macro names.
2764 (print_location): If col==0, try SOURCE_COLUMN of line.
2765 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2766 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2767 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2768 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2769 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2770 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2771 (_cpp_lex_direct): Use linemap_position_for_column.
2772 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2773 parameter. Instead get it from the line_table global. Adjust callers.
2774 (print): Remove map field. Replace line field to src_line.
2775 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2776 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2777 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2778 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2779 * cpptrad.c (copy_comment): Rename variable.
2780 * c-lex.c (map): Remove static variable, for same reason we removed
2781 cpp_reader's map field.
2782 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2783 to call linemap_lookup.
2784 (cb_line_change): Token's line field replaced by src_loc.
2785 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2788 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2791 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2793 * config/rs6000/altivec.md (*movv4si_internal): At least one
2794 operand must be register_operand.
2795 (*movv8hi_internal1): Likewise.
2796 (*movv16qi_internal1): Likewise.
2797 (*movv4sf_internal1): Likewise.
2799 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2801 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2803 (movv4hi_internal): Same.
2804 (movv2sf_internal): Same.
2805 (movv1di_internal): Same.
2807 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2809 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2810 TARGET_OLDABI consistently.
2811 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2812 mips_va_arg,override_options,compute_frame_size,
2813 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2814 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2815 and TARGET_OLDABI consistently.
2816 * config/mips/mips.md (exception_receiver): Likewise.
2817 * config/mips/linux64.h: Likewise.
2819 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2821 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2822 Set AltiVec ABI and vrsave as default for ppc64 linux.
2823 (init_cumulative_args): Post error, if try to return
2824 value in AltiVec register without enable AltiVec.
2825 (function_arg_advance): Ditto for passing arguments.
2827 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2829 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2830 a label before updating its usage count.
2832 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2834 * doc/install.texi: Remove extra cd.
2836 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2838 * c-common.c (vector_size_helper): Remove; call
2839 reconstruct_complex_type() instead.
2840 * tree.c (reconstruct_complex_type): New function
2841 (formerly vector_size_helper() in c-common.c).
2842 (make_vector): Make externally visible.
2843 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2845 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2847 * config/h8300/h8300-protos.h: Add a prototype for
2848 h8300_regs_ok_for_stm.
2849 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2850 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2851 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2852 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2853 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2854 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2855 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2856 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2857 h8300_regs_ok_for_stm().
2859 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2862 * real.c (real_from_string): Look for 'X' as well as 'x' in
2865 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2867 * config/h8300/h8300.md: Remove an incorrect comment about
2868 peephole2. Add comments.
2870 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2873 * emit-rtl.c (set_decl_incoming_rtl): New.
2874 * tree.h (set_decl_incoming_rtl): New.
2875 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2877 * ada/misc.c (adjust_decl_rtl): Likewise.
2879 2004-02-10 Per Bothner <per@bothner.com>
2881 * c-opts.c (c_common_post_options): Don't emit working directory
2882 in cpp output if -P was specified.
2884 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2887 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2888 negate_expr back to the original type.
2890 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2892 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2895 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2897 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2898 gen_lowpart_SUBREG): Move under the file in which they
2899 are actually declared.
2901 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2903 * doc/sourcebuild.texi: Add libada documentation.
2905 * doc/install.texi: Update documentation on Ada build, now
2906 that the GNAT lib and tools are built automatically.
2908 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2910 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2913 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2915 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2916 boundaries outside build_component_ref() call (a macro in ObjC++).
2918 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2920 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2921 (init_cumulative_args): Likewise.
2922 (a7_overlap_mentioned_p): Delete prototype.
2923 * config/xtensa/xtensa.c (struct machine_function): Replace
2924 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2925 Add set_frame_ptr_insn field.
2926 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2927 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2928 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2929 at the function entry and replace the operand with the pseudo.
2930 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2931 argument and record this flag in CUMULATIVE_ARGS.
2932 (function_arg): Remove result_mode and special-case code to handle
2933 arguments in a7. Instead, set need_a7_copy flag when there is an
2934 incoming argument in a7.
2935 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2936 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2937 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2938 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2940 (a7_overlap_mentioned_p): Delete.
2941 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2942 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2943 arguments to init_cumulative_args and pass "incoming" flag instead.
2944 (BLOCK_REG_PADDING): Delete.
2945 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2946 checks for reload_in_progress and reload_completed. Update calls to
2947 xtensa_copy_incoming_a7.
2948 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2949 to call xtensa_copy_incoming_a7.
2951 2004-02-09 DJ Delorie <dj@redhat.com>
2953 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2954 longer modify standard_exec_prefix, standard_bindir_prefix, or
2955 standard_startfile_prefix.
2957 2004-02-09 James E Wilson <wilson@specifixinc.com>
2960 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2961 to expand_expr_real call, and pass in alt_rtl as last argument.
2964 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2965 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2966 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2967 * except.c (expand_builtin_extend_pointer): New.
2968 * except.h (expand_builtin_extend_pointer): Declare.
2970 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2972 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2973 unaligned loads and stores.
2975 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2977 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2978 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2980 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2981 * config/mips/iris5.h: ... here.
2982 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2984 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2985 * config/mips/iris5.h: ... here.
2987 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2989 * configure.ac: Remove default executable files before AC_PROG_CC.
2990 * configure: Regenerate.
2992 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2995 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2996 print a operand other than a register.
2998 2004-02-09 Roger Sayle <roger@eyesopen.com>
3000 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
3001 tree code rather than call fold_convert, which doesn't specify a
3002 default floating point to integer conversion.
3004 2004-02-08 Bernardo Innocenti <bernie@develer.com>
3006 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
3007 code to support SGS assembler. Reformat adjacent code where possible.
3008 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
3010 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
3012 * config/m68k/linux.h, config/m68k/m68k.c,
3013 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
3014 macros and asm_printf() format strings.
3015 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
3016 * config/m68k/linux.h: Update copyright.
3017 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
3019 2004-02-08 Andreas Schwab <schwab@suse.de>
3020 Bernardo Innocenti <bernie@develer.com>
3022 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
3024 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
3025 frame pointer register, overridable by OS targets.
3026 * (M68K_REGNAME): Macro to obtain register name for asm output,
3027 eventually replacing %a6 with M68K_FP_REG_NAME.
3028 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
3029 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
3030 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
3031 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
3032 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
3034 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3036 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
3037 hook_rtx_tree_int_null.
3038 * targhooks.c (default_struct_value_rtx): Remove.
3039 * targhooks.h: Remove the prototype for
3040 default_struct_value_rtx.
3041 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3042 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
3043 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
3044 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
3045 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
3046 config/rs6000/rs6000.c, config/s390/s390.c,
3047 config/stormy16/stormy16.c, config/v850/v850.c,
3048 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
3049 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
3051 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
3053 * README.Portability: Change "ISO C89" to "ISO C90".
3054 * c-parse.in (primary, initelt): Likewise.
3056 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
3058 * real.c (encode_ibm_extended): Normalize the input value before
3059 converting it to a double. Handle the case where a normal value
3062 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
3064 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
3066 * cse.c (preferrable): Change to preferable. Update all of its
3068 * genautomata.c (ainsn): Change
3069 first_ainsn_with_given_equialence_num to
3070 first_ainsn_with_given_equivalence_num. Update all of its
3073 2004-02-08 Jan Hubicka <jh@suse.cz>
3075 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3077 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3079 * function.c (assign_parms): Fix formatting.
3081 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3083 * default.h (PROMOTE_PROTOTYPES): Remove.
3084 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3085 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3086 EXPAND_BUILTIN_SAVEREGS): Poison.
3087 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3088 hook_bool_tree_false.
3089 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3090 * target.h: Replace SETUP_INCOMING_VARARGS with
3091 targetm.calls.setup_incoming_varargs().
3092 * targhooks.c (default_promote_function_return): Remove.
3093 (default_promote_prototypes): Likewise.
3094 (default_struct_value_rtx): Always abort().
3095 (default_expand_builtin_saveregs): Always print an error
3097 (default_setup_incoming_varargs): Do nothing.
3098 (default_pretend_outgoing_varargs_named): Don't depend on
3099 SETUP_INCOMING_VARARGS.
3100 * targhooks.h: Remove the prototype for
3101 default_promote_function_return and
3102 default_promote_prototypes.
3104 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3106 * system.h (SHARED_SECTION_ASM_OP): Poison.
3107 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3108 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3110 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3113 * c-decl.c (diagnose_mismatched_decls): Only give special
3114 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3116 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3117 DECL_FUNCTION_CODE when defining a built-in function.
3118 Don't update DECL_ESTIMATED_INSNS.
3119 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3121 * tree.h: Delete DECL_ESTIMATED_INSNS.
3122 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3123 (expand_call_inline, optimize_inline_calls): Don't update
3124 DECL_ESTIMATED_INSNS nor inlined_insns.
3125 * cgraphunit.c (cgraph_analyze_function): Don't update
3126 DECL_ESTIMATED_INSNS.
3128 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3130 * c-common.c (shadow_warning): Delete.
3131 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3132 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3133 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3134 * c-parse.in (free_parser_stacks): Delete.
3136 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3138 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3139 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3140 Use the top level mkinstalldirs, not the one in the gcc subdir.
3141 * mkinstalldirs: Remove (from the gcc subdir).
3143 2004-02-07 Roger Sayle <roger@eyesopen.com>
3146 * fold-const.c (fold_convert): New function to provide type
3147 conversion to the middle-end without using convert.
3148 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3149 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3150 invert_truthvalue, optimize_bit_field_compare, range_binop,
3151 decode_field_reference, make_range, build_range_check, unextend,
3152 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3153 fold_binary_op_with_conditional_arg, fold_inf_compare,
3154 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3155 convert with calls to fold_convert.
3157 2004-02-07 Jan Hubicka <jh@suse.cz>
3159 * genrecog.c (find_operand): add extra argument stop.
3160 (validate_pattern): Verify that mach_dup is duplicating operand
3161 defined lexically earlier.
3163 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3165 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3166 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3167 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3168 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3169 config/ia64/ia64.h, config/ip2k/ip2k.h,
3170 config/iq2000/iq2000.h, config/mips/iris5.h,
3171 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3172 config/rs6000/aix51.h, config/rs6000/aix52.h,
3173 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3174 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3175 config/sparc/linux.h, config/sparc/linux64.h,
3176 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3177 config/xtensa/xtensa.h: Remove the definitions of
3178 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3179 MAX_WCHAR_TYPE_SIZE.
3180 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3181 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3183 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3186 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3189 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3191 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3192 #ifdef ENABLE_CHECKING and #endif.
3194 2004-02-07 Roger Sayle <roger@eyesopen.com>
3196 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3197 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3198 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3199 integer types and floating point with unsafe_math_optimizations.
3200 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3201 Optimize A - B as A + (-B), if B is easily negated.
3203 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3205 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3206 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3207 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3208 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3211 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3213 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3215 2004-02-06 James E Wilson <wilson@specifixinc.com>
3217 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3218 glibc 2.3 or better.
3220 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3222 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3223 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3225 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3227 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3228 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3229 (SHLIB_MKMAP_OPTS): Delete.
3230 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3231 (bispecs): Add rule.
3232 * config/rs6000/libgcc-ppc64.ver: New file.
3233 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3234 (__floatdidf, __floatdisf): Optimize multiply.
3235 (__fixunstfdi): New function.
3236 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3237 real and imag parts larger than one register.
3238 (function_arg): Correct type of reg used when fp arg split partially
3240 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3241 and __MACH__ or __powerpc64__.
3243 2004-02-06 Roger Sayle <roger@eyesopen.com>
3244 Ulrich Weigand <uweigand@de.ibm.com>
3246 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3247 of gen_highpart or gen_lowpart when the floating point format is
3248 wider than the result mode.
3250 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3252 * dwarf2out.c (loclabel_num): Move into #ifdef
3253 DWARF2_DEBUGGING_INFO.
3255 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3257 * objc/objc-act.c (build_super_template) the 'class' field of
3258 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3259 (get_super_receiver): Likewise.
3261 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3263 * reload1.c (check_eliminable_occurrences): Optimize the reset
3265 (eliminate_regs_in_insn): Likewise.
3267 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3268 Josef Zlomek <zlomekj@suse.cz>
3270 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3271 at the beginning of function, call dwarf2out_var_location for
3272 NOTE_INSN_VAR_LOCATION note.
3273 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3274 decl_loc_table): New.
3275 (lookup_decl_loc): New function.
3276 (add_var_loc_to_decl): New function.
3277 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3278 only if can_use_fbreg.
3279 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3281 (loc_descriptor): Likewise. Process VAR_LOCATION.
3282 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3283 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3284 can_use_fbreg == true.
3285 (add_location_or_const_value_attribute): Added parameter enum
3286 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3287 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3288 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3289 with attr == DW_AT_location.
3290 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3291 if frame_base_decl is defined and has a location list.
3292 (gen_variable_die): Call add_location_or_const_value_attribute with
3293 attr == DW_AT_location.
3294 (dwarf2out_var_location): New function.
3295 (dwarf2out_begin_function): New function.
3296 (dwarf2out_init): Create decl_loc_table.
3298 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3300 * loop.c (force_movables): Transitively increase the priorities of
3301 all insns forces by an insn, not just the first one.
3303 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3304 Daniel Berlin <dberlin@dberlin.org>
3306 Josef Zlomek <zlomekj@suse.cz>
3307 * Makefile.in (var-tracking.o): New.
3308 * common.opt (fvar-tracking): New.
3309 * flags.h (flag_var_tracking): New.
3310 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3311 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3312 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3313 * rtl.c (note_insn_name): Likewise.
3314 * rtl.def (VAR_LOCATION): New.
3315 * rtl.h (NOTE_VAR_LOCATION): New.
3316 (NOTE_VAR_LOCATION_DECL): New.
3317 (NOTE_VAR_LOCATION_LOC): New.
3318 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3319 (variable_tracking_main): New exported function.
3320 * timevar.def (TV_VAR_TRACKING): New.
3321 * toplev.c (enum dump_file_index): Added DFI_vartrack.
3322 (dump_file): "vartrack" was added (-dV).
3323 (flag_var_tracking): New.
3324 (f_options): "var-tracking" was added.
3325 (rest_of_handle_variable_tracking): New function.
3326 (rest_of_compilation): Run variable tracking.
3327 (process_options): If user has not specified flag_var_tracking set it
3328 according to optimize, debug_info_level and debug_hooks.
3329 * tree.h (frame_base_decl): New.
3330 * var-tracking.c: New file.
3331 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
3332 (ia64_override_options): Set flags to run variable tracking in machine
3333 dependent reorg instead of toplev.c.
3334 (ia64_reorg): Run variable tracking if wanted.
3335 * doc/invoke.texi: Mention variable tracking in -dV,
3336 add and -fvar-tracking.
3337 * doc/passes.texi: Added variable tracking pass.
3339 Daniel Berlin <dberlin@dberlin.org>
3340 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
3341 * dbxout.c (dbx_debug_hooks): Likewise.
3342 (xcoff_debug): Likewise.
3343 * debug.c (do_nothing_debug_hooks): Likewise.
3344 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3345 * dwarfout.c (dwarf_debug_hooks): Likewise.
3346 * sdbout.c (sdb_debug_hooks): Likewise.
3347 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3348 * final.c (final_scan_insn): Call var_location debug hook for each
3349 NOTE_INSN_VAR_LOCATION.
3351 2004-02-06 Jan Hubicka <jh@suse.cz>
3353 * flow.c (update_life_info): Allocate reg_deaths when called from
3355 (attempt_auto_inc): Update life ranges accordingly.
3357 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3360 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
3362 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3364 * cfganal.c (flow_call_edges_add): Never split a libcall block.
3366 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3368 * dwarf2out.c (output_loc_list): Don't use deltas if we have
3369 a separate line info table in use.
3370 Use the correct size for terminators.
3371 (output_die): Use offset, not delta.
3373 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
3375 * doc/invoke.texi: Remove the pni option from -mfpmath=.
3377 2004-02-06 Jan Hubicka <jh@suse.cz>
3379 * recog.c (split_all_insns): Do not update reg info.
3380 * regrename.c (regrename_optimize): Likewise.
3381 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
3382 * flow.c (struct propagate_block_info): Add insn_num field.
3383 (reg_deaths): New array.
3384 (life_analysis): Free reg_deaths info.
3385 (allocate_reg_life_data): Allocate reg_deaths array.
3386 (propagate_one_insn): Use new array.
3387 (init_propagate_block): Initialize it.
3388 (free_propagate_block_info): Finish compuation of
3390 (attempt_auto_inc): Sanity check that REG_INFO is not
3391 computed at same time.
3392 (mark_used_regs): Update new array.
3394 * reg-stack.c (subst_stack_regs): Unshare clobbers before
3397 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3399 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
3400 *extendqisi2_short_displ.
3402 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3404 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3405 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3406 (emit_library_call_value_1): Likewise pass nargs.
3407 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3408 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3409 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3410 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3411 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3413 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3414 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3415 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3416 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3417 INIT_CUMULATIVE_ARGS.
3418 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3419 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3420 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3421 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3422 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3423 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3424 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3425 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3426 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3427 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3428 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3429 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3431 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3433 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3436 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3438 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3439 note containing (plus (reg) (const_int)), where reg is an
3440 eliminable reg, then perform the register elimination without
3441 depending on eliminate_regs().
3443 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3445 * config/arc/arc.c (arc_return_in_memory): Check the return
3446 value of int_size_in_bytes against -1. Don't check
3448 * config/avr/avr.c (avr_return_in_memory): Check the return
3449 value of int_size_in_bytes against -1.
3450 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3451 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3453 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3454 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3457 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3459 * config/frv/frv-protos.h: Remove the prototype for
3460 frv_setup_incoming_varargs.
3461 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3462 (frv_setup_incoming_varargs): Make it static.
3463 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3465 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3467 * config/fr30/fr30-protos.h: Remove the prototype for
3468 fr30_setup_incoming_varargs.
3469 Update the prototypes for fr30_num_arg_regs and
3470 fr30_function_arg_partial_nregs.
3471 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3472 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3473 (fr30_setup_incoming_varargs): Make it static.
3474 Add argument second_time. Don't do anything when second_time
3476 (fr30_num_arg_regs): Change the type of the first argument to
3478 (fr30_function_arg_partial_nregs): Change the type of the
3479 second argument to enum machine_mode.
3480 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3481 (SETUP_INCOMING_VARARGS): Remove.
3483 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3485 * config/arc/arc-protos.h: Remove the prototype for
3486 arc_setup_incoming_varargs.
3487 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3488 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3489 (arc_setup_incoming_varargs): Make it static.
3490 (arc_external_libcall): Likewise.
3491 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3492 Remove the commented-out definition of
3493 ASM_OUTPUT_EXTERNAL_LIBCALL.
3495 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3497 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3498 to $$(slibdir) in the installation commands.
3500 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3502 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3503 with inner_regno, not regno.
3504 * rtlanal.c (refers_to_regno_p): Same.
3506 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3508 * config.gcc: Remove i370 support.
3510 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3512 * doc/install.texi: Update automake and autoconf version
3513 requirements. Note where to find gcj automake version.
3515 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3517 * Makefile.in (generate-manpages): Move dependencies to ...
3519 * doc/makefile.texi: Document new targets.
3520 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3522 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3525 Makefile.in (srcextra): Add a level of indirection to ...
3526 (gcc.srcextra): ... here.
3527 (po-generated): Delete.
3528 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3530 (start.encap): Remove superfluous lang.srcextra dependency.
3531 objc/Make-lang.in (po-generated): Delete.
3533 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3535 * config/ia64/ia64.c (REG_GP): Remove.
3537 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3539 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3541 2004-02-05 Devang Patel <dpatel@apple.com>
3543 * dwarf2out.c (force_type_die): Look up input type itself
3544 instead of root_type() of type.
3546 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3548 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3549 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3550 pre-reload splitters are transformed to post-reload
3551 define_insn_and_split patterns.
3552 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3554 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3556 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3557 TARGET_PROMOTE_PROTOTYPES.
3559 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3563 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3565 * c-typeck.c (constructor_asmspec): Delete.
3566 (struct initializer_stack): Delete field 'asmspec'.
3567 (start_init): Delete saving of asmspec.
3568 (finish_init): Don't update constructor_asmspec.
3569 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3570 * stmt.c (expand_asm): Duplicate strings from tree.
3571 (expand_asm_operands): Likewise.
3572 * tree.c (tree_size): Update computation of size of STRING_CST.
3573 (make_node): Don't make STRING_CST nodes.
3574 (build_string): Allocate string with tree node.
3575 * tree.def (STRING_CST): Update comment.
3576 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3577 (tree_string): Place contents of string in tree node.
3578 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3581 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3583 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3586 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3588 * config/rs6000/altivec.md (*movv4si_internal): At least one
3589 operand must be altivec_register_operand.
3590 (*movv8hi_internal1): Likewise.
3591 (*movv16qi_internal1): Likewise.
3592 (*movv4sf_internal1): Likewise.
3594 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3596 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3597 * configure: Regenerate.
3599 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3601 * doc/install.texi: Update description of --gxx-include-dir to
3602 give correct default value.
3604 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3606 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3609 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3614 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3616 * emit-rtl.c: Update the comment about the file.
3618 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3620 * sourcebuild.texi (Test Idioms): Update testcase naming
3623 2004-02-04 Per Bothner <per@bothner.com>
3625 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3626 * c-ppoutput.c (pp_dir_change): New function.
3627 * c-common.h (pp_dir_change): New declaration.
3628 * cpplib.h (struct cpp_options): Remove working_directory field.
3629 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3630 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3631 Don't handle -fworking_directory here, but in c_common_post_options.
3632 (read_original_directory): Don't back up when done.
3633 Don't clear no-longer used working_directory flag.
3634 * cpplib.h: Update declarations to match.
3635 * c-lex.c (cb_dir_change): Move to c-opts.c.
3636 (init_c_lex): Don't set dir_change callback here, since we want
3637 to set it even if flag_preprocess_only.
3638 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3639 (c_common_post_options): Set dir_change callback.
3640 Call pp_dir_change if approporiate.
3641 (finish_options): Don't call cpp_find_main_file here. Hence remove
3642 unneeded parameter and result. Do LC_RENAME for <built-in>.
3643 (c_common_post_options): Call cpp_read_main_file here instead.
3644 (c_common_init): Update accordingly.
3645 (push_command_line_include): Don't cpp_push_main_file.
3646 Do LC_RENAME rather than LC_LEASE to get back to main file.
3647 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3648 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3649 files, but call finish_options for all files.
3650 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3651 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3652 cpp_find_main_file + cpp_push_main_file.
3653 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3654 * opts.c (handle_options): Only set main_input_filename first time.
3656 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3658 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3660 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3662 * reload.c (find_equiv_reg): When checking for register overlap,
3663 don't index hard_regno_nregs with a pseudo-reg.
3665 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3667 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3669 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3671 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3672 against FIRST_PSEUDO_REGISTER.
3674 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3676 * Makefile.in: Move target, host overrides after per-language
3679 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3680 (GNATLIBCFLAGS): Remove -g.
3682 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3684 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3685 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3686 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3687 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3688 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3689 config/sparc/sparc.c, config/vax/vax.c: Revert the
3690 replacements of "FALLTHRU" with "Fall through" done in the
3693 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3695 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3696 config/arm/arm.c, config/arm/arm.md,
3697 config/cris/cris-protos.h, config/fr30/fr30.c,
3698 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3699 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3700 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3701 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3702 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3703 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3704 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3705 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3706 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3707 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3708 config/s390/s390.md, config/sparc/netbsd-elf.h,
3709 config/sparc/openbsd.h, config/sparc/sparc.c,
3710 config/xtensa/lib2funcs.S: Fix comment formatting.
3712 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3714 * config/alpha/alpha.c, config/arc/arc.c,
3715 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3716 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3717 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3718 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3719 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3720 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3721 config/iq2000/iq2000.c, config/m32r/m32r.c,
3722 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3723 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3724 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3725 config/rs6000/rs6000.h, config/sparc/sparc.c,
3726 config/vax/vax.c: Fix comment typos. Follow spelling
3729 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3731 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3732 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3733 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3734 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3735 config/arm/fpa.md, config/arm/iwmmxt.md,
3736 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3737 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3738 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3739 config/sparc/netbsd-elf.h: Update copyright.
3741 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3743 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3744 for all modes whose size is greater than 8 bytes if ARCH32.
3745 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3746 by reference if ARCH32.
3748 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3750 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3752 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3754 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3755 to before adddi3 insn patterns.
3756 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3757 "reload_insi"): Move to before addsi3 insn patterns.
3759 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3761 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3762 parameter. Use it instead of current_function_is_thunk.
3763 * function.h (struct function): Update documentation for is_thunk.
3764 * tree.h (CALL_FROM_THUNK_P): New macro.
3765 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3766 no_new_pseudos when testing current_function_is_thunk.
3767 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3769 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3771 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3772 TARGET_SETUP_INCOMING_VARARGS.
3774 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3776 * emit-rtl.c (gen_rtx): Remove.
3777 * genattrtab.c: Don't mention gen_rtx in a comment.
3778 * rtl.h: Remove the prototype for gen_rtx.
3779 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3781 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3783 * config/arc/arc.h, config/fr30/fr30.h
3784 (SETUP_INCOMING_VARARGS): Remove the target-independent
3786 * doc/tm.texi: Don't mention deprecated target macros.
3788 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3790 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3791 target-independent comment.
3793 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3795 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3796 mention deprecated target macros.
3798 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3800 * config.gcc: Remove obsolete ports and configurations.
3801 * config/linux-aout.h, config/netware.h,
3802 config/t-linux-gnulibc1, config/d30v/abi,
3803 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3804 config/d30v/d30v.h, config/d30v/d30v.md,
3805 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3806 config/dsp16xx/dsp16xx-modes.def,
3807 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3808 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3809 config/i370/README, config/i370/i370-c.c,
3810 config/i370/i370-protos.h, config/i370/i370.c,
3811 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3812 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3813 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3814 config/i386/moss.h, config/i386/netware.h,
3815 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3816 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3817 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3818 config/i960/i960-c.c, config/i960/i960-coff.h,
3819 config/i960/i960-modes.def, config/i960/i960-protos.h,
3820 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3821 config/i960/rtems.h, config/i960/t-960bare,
3822 config/m68k/hp310.h, config/m68k/hp320.h,
3823 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3824 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3826 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3827 doc/md.texi: Remove mentions of obsolete ports.
3829 2004-02-04 Jan Hubicka <jh@suse.cz>
3831 * alias.c (find_base_term, get_addr): Do not dereference NULL
3832 pointer when all VALUE's locations has been invalidated.
3833 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3835 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3837 * doc/invoke.texi (x86 options): Fix spelling/wording.
3839 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3841 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3842 put the original string in a comment.
3843 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3844 * config/mips/mips.c (mips_output_ascii): Likewise.
3845 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3847 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3849 * system.h (GIV_SORT_CRITERION): Poison.
3850 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3851 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3853 2004-02-03 Roger Sayle <roger@eyesopen.com>
3856 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3857 multiplies with a multiplication of the wrong signedness, its the
3858 signedness of the multiplication that we've performed that needs to
3859 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3860 if expand_mult_highpart_adjust places the result in target.
3862 2004-02-03 Richard Henderson <rth@redhat.com>
3864 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3866 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3868 * config.gcc (sh[234]l): Use little endian fragments.
3870 2004-02-03 Paul Koning <pkoning@equallogic.com>
3872 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3873 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3874 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3875 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3876 floating point format.
3877 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3878 the above functions.
3879 (output_move_quad): Output float values in correct target format.
3880 (legitimate_const_double_p): New function.
3881 * config/pdp11/pdp11.h: Fix typos.
3882 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3883 (TARGET_FLOAT_FORMAT): Ditto.
3884 (pdp11_f_format, pdp11_d_format): Add external declarations.
3885 (MAX_REGS_PER_ADDRESS): Corrected.
3886 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3887 (PRINT_OPERAND): Output float literals in target format.
3889 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3892 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3894 (access_public_node): Redefine.
3895 (access_protected_node): Likewise.
3896 (access_private_node): Likewise.
3897 * tree.c (build_common_tree_nodes): Create access_public_node,
3898 access_protected_node, and access_private_node.
3900 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3902 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3903 (MASK_INLINE_INT_DIV_THR): Ditto.
3904 (MASK_INLINE_SQRT_LAT): Ditto.
3905 (MASK_INLINE_SQRT_THR): Ditto.
3906 (MASK_DWARF2_ASM): Ditto.
3907 (MASK_EARLY_STOP_BITS): Ditto.
3909 2004-02-02 Paul Brook <paul@codesourcery.com>
3911 Merge from csl-arm-branch.
3913 2004-01-30 Paul Brook <paul@codesourcery.com>
3915 * aof.h (REGISTER_NAMES): Add vfp reg names
3916 (ADDITIONAL_REGISTER_NAMES): Ditto.
3917 * aout.h (REGISTER_NAMES): Ditto.
3918 (ADDITIONAL_REGISTER_NAMES): Ditto.
3919 * arm-protos.h: Update/Add Prototypes.
3920 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3921 Only allow 0.0 for VFP.
3922 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3923 (values_fp): Rename from values_fpa. Update Users.
3924 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3925 Update users. Only check valid constants for this hardware.
3926 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3927 Only allow consts for FPA.
3928 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3929 Only allow consts for FPA.
3930 (use_return_insn): Check for saved VFP regs.
3931 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3932 (arm_legitimize_address): Ditto.
3933 (arm_general_register_operand): New function.
3934 (vfp_mem_operand): New function.
3935 (vfp_compare_operand): New function.
3936 (vfp_secondary_reload_class): New function.
3937 (arm_float_compare_operand): New function.
3938 (vfp_print_multi): New function.
3939 (vfp_output_fstmx): New function.
3940 (vfp_emit_fstm): New function.
3941 (arm_output_epilogue): Output VPF reg restore code.
3942 (arm_expand_prologue): Output VFP reg save code.
3943 (arm_print_operand): Add 'P'.
3944 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3945 (arm_regno_class): Return classes for VFP regs.
3946 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3947 (arm_get_frame_size): Ditto.
3948 * arm.h (FIXED_REGISTERS): Add VFP regs.
3949 (CALL_USED_REGISTERS): Ditto.
3950 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3951 (FIRST_VFP_REGNUM): Define.
3952 (LAST_VFP_REGNUM): Define.
3953 (IS_VFP_REGNUM): Define.
3954 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3955 (HARD_REGNO_NREGS): Handle VFP regs.
3956 (REG_ALLOC_ORDER): Add VFP regs.
3957 (enum reg_class): Add VFP_REGS.
3958 (REG_CLASS_NAMES): Ditto.
3959 (REG_CLASS_CONTENTS): Ditto.
3960 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3961 (REG_CLASS_FROM_LETTER): Add 'w'.
3962 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3963 (EXTRA_MEMORY_CONSTRAINT): Define.
3964 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3965 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3966 (REGISTER_MOVE_COST): Ditto.
3967 (PREDICATE_CODES): Add arm_general_register_operand,
3968 arm_float_compare_operand and vfp_compare_operand.
3969 * arm.md (various): Rename as above.
3970 (divsf3): Enable when TARGET_VFP.
3975 (arm_movdi): Disable when TARGET_VFP.
3976 (arm_movsi_insn): Ditto.
3977 (movsi): Only split with general regs.
3978 (cmpsf): Use arm_float_compare_operand.
3979 (push_fp_multi): Restrict to TARGET_FPA.
3982 * fpa.md (various): Rename as above.
3983 * doc/md.texi: Document ARM w and U constraints.
3985 2004-01-15 Paul Brook <paul@codesourcery.com>
3987 * config.gcc: Add with_fpu. Allow with-float=softfp.
3988 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3989 Break out of loop when we find a float-abi. Fix typo.
3990 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3992 * doc/install.texi: Document --with-fpu.
3994 2003-01-14 Paul Brook <paul@codesourcery.com>
3996 * config.gcc (with_arch): Add armv6.
3997 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3998 * config/arm/arm.c (arm_overrride_options): Ditto.
4000 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
4002 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
4003 (FL_ARCH6): Renamed from FL_ARCH6J.
4004 (arm_arch3m): Renamed from arm_fast_multiply.
4005 (arm_arch6): Renamed from arm_arch6j.
4006 * arm.h: Update all uses of above.
4007 * arm-cores.def: Likewise.
4010 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
4011 not arm6j. Add entry for arch armv6.
4013 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
4015 * arm.c (arm_emit_extendsi): Delete.
4016 * arm-protos.h (arm_emit_extendsi): Delete.
4017 * arm.md (zero_extendhisi2): Also handle zero-extension of
4019 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
4020 (thumb_zero_extendhisi2): Only match if not v6.
4021 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
4022 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
4023 (thumb_extendqisi2): Likewise.
4024 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
4025 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
4026 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
4027 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
4028 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
4029 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
4030 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
4031 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
4032 (arm_extendqisi2addsi): Likewise.
4034 2003-12-31 Mark Mitchell <mark@codesourcery.com>
4037 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4038 + REG addressing modes.
4040 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
4041 + REG addressing modes.
4043 2003-12-30 Mark Mitchell <mark@codesourcery.com>
4045 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
4048 2003-30-12 Paul Brook <paul@codesourcery.com>
4050 * longlong.h: protect arm inlines with !defined (__thumb__)
4052 2003-30-12 Paul Brook <paul@codesourcery.com>
4054 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
4056 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
4058 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
4061 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4063 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
4064 to the virtual incoming args pointer for downward stacks.
4066 2003-12-29 Paul Brook <paul@codesourcery.com>
4068 * config/arm/arm-cores.def: Add cost function.
4069 * config/arm/arm.c (arm_*_rtx_costs): New functions.
4070 (arm_rtx_costs): Remove
4071 (struct processors): Add rtx_costs field.
4072 (all_cores, all_architectures): Ditto.
4073 (arm_override_options): Set targetm.rtx_costs.
4074 (thumb_rtx_costs): New function.
4075 (arm_rtx_costs_1): Remove cases handled elsewhere.
4076 * config/arm/arm.h (processor_type): Add COSTS parameter.
4078 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4080 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4081 (arm926ejs.md): Include it.
4082 * config/arm/arm926ejs.md: New pipeline description.
4084 2003-12-24 Paul Brook <paul@codesourcery.com>
4086 * config/arm/arm.c (arm_arch6j): New variable.
4087 (arm_override_options): Set it.
4088 (arm_emit_extendsi): New function.
4089 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4090 * config/arm/arm.h (arm_arch6j): Declare.
4091 * config/arm/arm.md: Add sign/zero extend insns.
4093 2003-12-23 Paul Brook <paul@codesourcery.com>
4095 * config/arm/arm.c (all_architectures): Add armv6.
4096 * doc/invoke.texi: Document it.
4098 2003-12-19 Paul Brook <paul@codesourcery.com>
4100 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4101 insn patterns to match.
4102 * config/arm/arm-generic.md: Ditto.
4103 * config/arm/cirrus.md: Ditto.
4104 * config/arm/fpa.md: Ditto.
4105 * config/amm/iwmmxt.md: Ditto.
4106 * config/arm/arm1026ejs.md: Ditto.
4107 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4110 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4112 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4113 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4114 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4115 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4116 arm_no_early_mul_dep): Correctly deal with conditional execution,
4117 parallels and single shift operations.
4118 (arm_no_early_alu_shift_value_dep): Define.
4119 * arm.md (attr type): Replace 'normal' with 'alu',
4120 'alu_shift' and 'alu_shift_reg'.
4121 (attr core_cycles): Adjust.
4122 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4123 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4124 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4125 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4126 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4127 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4128 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4129 attribute appropriately.
4130 * config/arm/arm1026ejs.md (alu_op): Adjust.
4131 (alu_shift_op, alu_shift_reg_op): New.
4132 * config/arm/arm1136.md: Add better bypasses for early
4133 registers. Remove load[234] and store[234] bypasses.
4134 (11_alu_op): Adjust.
4135 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4137 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4139 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4140 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4141 * config/arm/arm.c (arm_no_early_store_addr_dep,
4142 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4143 * config/arm/arm1026ejs.md: Add load-store bypass.
4144 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4145 Add bypasses between instructions.
4147 2003-12-10 Paul Brook <paul@codesourcery.com>
4149 * config/arm/arm.c (arm_fpu_model): New variable.
4150 (arm_fload_abi): New variable.
4151 (target_fpe_name): Rename from target_fp_name.
4152 (target_fpu_name): New variable.
4153 (arm_is_cirrus): Remove.
4154 (fpu_desc): New struct.
4156 (pf_model_for_fpu): Define.
4157 (all_loat_abis): Define.
4158 (arm_override_options): Set fp arch flags based on -mfpu=
4160 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4161 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4162 (*): Use new TARGET_* flags.
4163 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4164 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4165 (TARGET_SOFT_FLOAT): Ditto.
4166 (TARGET_SOFT_FLOAT_ABI): New.
4167 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4169 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4170 (TARGET_OPTIONS): Add -mfpu=.
4171 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4172 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4173 (arm_pf_model): Define.
4174 (arm_float_abi_type): Define.
4175 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4176 * config/arm/arm.md: Use new TARGET_* flags.
4177 * config/arm/cirrus.md: Ditto.
4178 * config/arm/fpa.md: Ditto.
4179 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4180 * config/arm/semi.h (ASM_SPEC): Ditto.
4181 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4182 (FPUTYPE_DEFAULT): Set to VFP.
4183 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4185 2003-11-22 Phil Edwards <phil@codesourcery.com>
4188 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4189 'bx' instead of 'b' to avoid branch range restrictions. Output
4190 the thunk immediately before the thunked-to function.
4191 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4192 .thumb_func if a thunk is being generated. Emit .code 16 along
4193 with .thumb_func if a thunk is not being generated.
4195 2003-11-15 Nicolas Pitre <nico@cam.org>
4197 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4198 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4199 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4200 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4201 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4203 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4204 Ian Lance Taylor <ian@wasabisystems.com>
4206 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4207 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4209 2003-11-05 Phil Edwards <phil@codesourcery.com>
4211 * config/arm/arm.md (insn): Add new V6 instruction names.
4212 (generic_sched): New attr.
4213 * config/arm/arm-generic.md: Use generic_sched here.
4214 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4215 stages of pipeline. Adjust latency counts accordingly.
4216 * config/arm/arm1136jfs.md: New file.
4218 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4220 * config/arm/arm.h (processor_type): New enumeration type.
4221 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4222 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4223 (CPP_CPU_ARCH_SPEC): Likewise.
4224 * config/arm/arm.c (arm_tune): New variable.
4225 (all_cores): Use cores.def.
4226 (all_architectures): Add representative processor.
4227 (arm_override_options): Restructure way in which tuning
4228 information is deduced.
4229 * arm.md: Update "insn" and "type" attributes throughout.
4230 (insn): New attribute.
4231 (type): Compute "mult" from "insn" attribute. Add load2,
4232 load3, load4 alternatives.
4233 (arm automaton): Move to arm-generic.md.
4234 * config/arm/arm-cores.def: New file.
4235 * config/arm/arm-generic.md: Likewise.
4236 * config/arm/arm1026ejs.md: Likewise.
4238 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4240 * doc/invoke.texi (SPARC options): Remove -mflat and
4241 all -mxxx (xxx:chip) options.
4242 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4243 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4244 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4245 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4246 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4247 * config/sparc/sparc.c: Likewise.
4248 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4249 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4250 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4251 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4252 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4253 (sparc_flat_must_save_register_p): Likewise.
4254 (sparc_flat_compute_frame_size): Likewise.
4255 (sparc_flat_save_restore): Likewise.
4256 (sparc_flat_function_prologue): Likewise.
4257 (sparc_flat_function_epilogue): Likewise.
4258 (sparc_flat_epilogue_delay_slots): Likewise.
4259 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4260 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4261 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4262 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4263 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4264 (CONDITIONAL_REGISTER_USAGE): Likewise.
4265 (FRAME_POINTER_REQUIRED): Likewise.
4266 (INITIAL_ELIMINATION_OFFSET): Likewise.
4267 (BASE_RETURN_VALUE_REG): Likewise.
4268 (BASE_OUTGOING_VALUE_REG): Likewise.
4269 (BASE_PASSING_ARG_REG): Likewise.
4270 (BASE_INCOMING_ARG_REG): Likewise.
4271 (INCOMING_REGNO): Likewise.
4272 (OUTGOING_REGNO): Likewise.
4273 (LOCAL_REGNO): Likewise.
4274 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4275 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4276 (EPILOGUE_USES): Likewise.
4277 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4278 ("flat" attribute): Delete.
4279 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4281 (call followed by jump define_peephole's): Delete.
4282 (exception_receiver): Likewise.
4283 (builtin_setjmp_receiver): Likewise.
4284 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4286 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4290 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4292 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4293 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4294 Include langhooks.h. Replace c_common_truthvalue_conversion
4295 with the truthvalue_conversion language hook throughout.
4296 (expr_no_commas): Call default_conversion before save_expr
4297 for the first term of the production 'x ? : y'.
4298 * c-common.c (c_common_truthvalue_conversion): Remove
4299 obsolete block. Invoke recursively the hook instead
4301 * c-convert.c (convert): handle ERROR_MARK_NODE.
4302 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4303 returned by the truthvalue_conversion language hook.
4304 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4305 c_objc_common_truthvalue_conversion.
4306 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4308 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4309 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4310 c_objc_common_truthvalue_conversion.
4312 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4314 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4316 (LIBCALL_VALUE): Likewise.
4317 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4318 gen_rtx_CC0 instead of gen_rtx.
4319 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4320 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
4321 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
4323 (m68hc11_emit_logical): Likewise.
4325 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4327 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
4328 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
4329 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
4330 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
4331 config/mips/mips.md, config/mmix/mmix.c,
4332 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
4333 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
4334 config/rs6000/altivec.md, config/s390/s390.c,
4335 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
4336 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
4337 Use const0_rtx instead of GEN_INT (0). Do the same for other
4338 constants that are readily available.
4340 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4342 * doloop.c, optabs.c, regmove.c, sched-deps.c,
4343 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
4344 instead of GEN_INT (0). Do the same for other constants that
4345 are readily available.
4347 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4349 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
4351 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
4353 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
4355 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
4356 gen_rtx_ASHIFT instead of gen_rtx.
4357 (udivmodqi4): Likewise.
4359 2004-02-02 Richard Henderson <rth@redhat.com>
4362 * expr.c (store_expr): Use force_operand before emit_move_insn.
4364 2004-02-02 Jeff Law <law@redhat.com>
4365 Roger Sayle <roger@eyesopen.com>
4367 * tree.c (commutative_tree_code, associative_tree_code): New
4369 (iterative_hash_expr): Use commutative_tree_code.
4370 * tree.h (commutative_tree_code, associative_tree_code): Declare.
4371 * fold-const.c (operand_equal_p): Use commutative_tree_code
4372 rather than inlining the commutativity check.
4375 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4377 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
4378 * config/frv/frv-protos.h: Remove the prototype for
4379 frv_function_arg_keep_as_reference.
4380 * config/frv/frv.c (frv_function_arg_keep_as_reference):
4382 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
4383 * config/stormy16/stormy16.h: Remove the commented-out
4384 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4386 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4389 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4392 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4394 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
4397 2004-02-02 Eric Christopher <echristo@redhat.com>
4398 Zack Weinberg <zack@codesourcery.com>
4400 * c-opts.c (c_common_handle_option): Add -finput-charset.
4402 * cppcharset.c (one_iso88591_to_utf8): Remove.
4403 (convert_iso88591_utf8): Ditto.
4404 (conversion_tab): Remove 8859-1 converter.
4405 (_cpp_input_to_utf8): Remove.
4406 (_cpp_init_iconv_buffer): Ditto.
4407 (_cpp_close_iconv_buffer): Ditto.
4408 (_cpp_convert_input): New function.
4409 (_cpp_default_encoding): Ditto.
4410 * cpphash.h: Add/remove prototypes for above.
4411 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4412 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4413 for narrow execution and input character sets.
4414 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4415 * doc/cppopts.texi: Document -finput-charset.
4417 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4419 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4420 against FIRST_PSEUDO_REGISTER.
4422 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4424 * doc/invoke.texi (SPARC options): Further improve.
4426 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4428 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4429 config/h8300/h8300.c, config/ip2k/ip2k.md,
4430 config/iq2000/iq2000.c, config/mips/mips.c,
4431 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4432 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4433 config/v850/v850.md: Fix indentation.
4435 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4437 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4438 arguments on a 16-byte boundary in the parameter array if ARCH64.
4439 Split handling of TFmode.
4441 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4443 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4444 Don't test CONSTANT_P (x).
4445 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4446 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4449 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4451 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4453 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4455 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4456 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4457 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4458 config/iq2000/iq2000.c, config/m32r/m32r.c,
4459 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4460 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4461 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4462 config/stormy16/stormy16.c, config/v850/v850.md,
4463 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4465 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4467 * config/mcore/mcore.c (block_move_sequence): Replace
4468 gen_rtx_CONST_INT with GEN_INT.
4470 2004-02-02 Jan Hubicka <jh@suse.cz>
4472 * alias.c (record_set): Use hard_regno_nregs.
4473 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4474 * builtins.c (apply_args_size): Likewise.
4475 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4476 mark_set_regs, add_stored_regs, mark_referenced_regs,
4477 insert_restore, insert_save, insert_one_insn): Likewise.
4478 * cfgcleanup.c: Include regs.h
4479 (mark_effect, mentions_nonequal_regs): Likewise.
4480 * cfgrtl.c (mark_killed_regs): Likewise
4481 * combine.c (update_table_tick, record_value_for_reg,
4482 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4483 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4484 reg_bitfield_target_p, distribute_notes): Likewise.
4485 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4486 exp_equiv_p, cse_insn): Likewise.
4487 * cselib.c (cselib_lookup): Likewise.
4488 (cselib_invalidate_regno, cselib_record_set): Likewise.
4489 * df.c (df_ref_record): Likewise.
4490 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4492 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4493 count_or_remove_death_notes_bb): Likewise.
4494 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4495 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4496 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4497 * integrate.c (mark_stores): Likewise.
4498 * jump.c (delete_prior_computation): Likewise.
4499 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4500 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4501 * loop.c (LOOP_REGNO_NREGS): Likewise.
4502 * postreload.c (reload_combine, reload_combine_note_store,
4503 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4504 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4505 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4506 try_recolor_web, insert_coalesced_conflicts, check_colors,
4507 break_precolored_alias): Likewise.
4508 * ra-debug.c: Include regs.h
4509 (ra_print_rtx_object): Likewise.
4510 * ra-rewrite (choose_spill_colors): Likewise.
4511 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4512 * ra.c (init_ra): Likewise.
4513 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4514 peep2_find_free_register): Likewise.
4515 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4516 * regclass.c (hard_regno_nregs): New array.
4517 (init_reg_modes_once): Initialize it.
4518 (choose_hard_reg_mode): Use it.
4519 (record_reg_classes): Likewise.
4520 * regmove.c (mark_flags_life_zones): Likewise.
4521 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4522 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4523 copy_value, maybe_mode_change, find_oldest_value_reg,
4524 copyprop_hardreg_forward_1):
4525 * regs.h (hard_regno_nregs): Declare.
4526 * realod.c (reload_inner_reg_of_subreg): Use it.
4527 (push_reload, combine_reloads, find_dummy_reload,
4528 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4529 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4530 reload_adjust_reg_for_mode): Likewise.
4531 * reload1.c (compute_use_by_pseudos, count_pseudo,
4532 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4533 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4534 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4535 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4536 delete_output_reload): Likewise.
4537 * resource.c (update_live_status, mark_referenced_resources,
4538 mark_set_resources, mark_target_live_regs): Likewise.
4539 * rtlanal.c: Include regs.h
4540 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4541 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4542 subreg_regno_offset, subreg_offset_representable_p,
4543 hoist_test_store): Likewise.
4544 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4545 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4546 * stmt.c: Include regs.h
4547 (decl_conflicts_with_clobbers_p): Likewise.
4548 * varasm.c (make_decl_rtl): Likewise.
4549 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4551 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4553 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4554 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4555 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4556 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4557 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4558 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4559 config/iq2000/iq2000.h, config/m32r/m32r.c,
4560 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4561 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4562 config/mcore/mcore.c, config/mcore/mcore.h,
4563 config/mcore/mcore.md, config/mips/mips.c,
4564 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4565 config/rs6000/rs6000.c, config/s390/s390.c,
4566 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4567 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4568 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4570 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4572 * config/h8300/h8300.md (two peephole2's): New.
4574 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4576 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4577 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4578 (ASM_CPU_SPEC): Likewise
4579 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4580 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4582 2004-02-01 Roger Sayle <roger@eyesopen.com>
4584 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4585 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4586 (expand_builtin): Always call expand_builtin_pow.
4588 2004-02-01 Roger Sayle <roger@eyesopen.com>
4590 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4591 BUILT_IN_SIGNBITL): New GCC builtins.
4592 * builtins.c (expand_builtin_signbit): New function to RTL expand
4593 calls to signbit, signbitf and signbitl as inline intrinsics.
4594 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4595 (fold_builtin_signbit): New function to perform constant folding
4596 of signbit, signbitf and signbitl.
4597 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4599 * doc/extend.texi: Document new signbit{,f,l} builtins.
4601 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4603 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4605 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4607 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4608 "mips_const_double_ok" and "simple_memory_operand", which were
4609 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4610 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4611 for removal of simple_memory_operand.
4613 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4615 * config/c4x/c4x.md: Use GEN_INT instead of
4616 gen_rtx (CONST_INT, ...).
4618 2004-01-31 Richard Henderson <rth@redhat.com>
4620 * varasm.c (output_constant_pool): Don't zap the pool.
4622 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4624 * genrecog.c (decision_type): Add DT_const_int.
4625 (write_cond) [DT_const_int]: Print a comparison against small
4627 (write_node): Simplify comparisons against small constants
4628 before printing tests.
4630 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4632 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4633 instead of gen_rtx_CONST_INT.
4635 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4637 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4638 instead of gen_rtx_CONST_INT.
4640 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4642 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4643 hook_bool_CUMULATIVE_ARGS_false.
4644 * targhooks.c (default_strict_argument_naming): Rename to
4645 hook_bool_CUMULATIVE_ARGS_false.
4646 * targhooks.h: Update the prototype for
4647 default_strict_argument_naming.
4649 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4651 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4652 * config/sh/sh.h: Likewise.
4653 * config/sh/sh.md: Likewise.
4655 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4657 * doc/invoke.texi (SPARC options): Restructure and update.
4659 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4661 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4662 STRICT_ARGUMENT_NAMING): Poison.
4663 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4664 hook_bool_tree_false.
4665 * targhooks.c (default_promote_function_args): Remove.
4666 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4667 Don't check incoming.
4668 (default_strict_argument_naming): Don't use
4669 STRICT_ARGUMENT_NAMING.
4670 * targhooks.h: Remove the prototype for
4671 default_promote_function_args.
4673 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4675 * config/i386/i386-protos.h: Remove the prototype for
4676 ix86_setup_incoming_varargs.
4677 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4678 (ix86_setup_incoming_varargs): Make it static.
4679 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4681 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4683 * alloc-pool.c: Fix comment typos.
4684 * builtin-types.def: Likewise.
4685 * builtins.def: Likewise.
4686 * c-pretty-print.c: Likewise.
4688 * reload1.c: Likewise.
4690 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4692 * doc/invoke.texi: Follow spelling conventions.
4693 * doc/tm.texi: Likewise.
4695 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4697 * doc/install.texi: Fix typos.
4698 * doc/invoke.texi: Likewise.
4700 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4702 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4703 registers as pointers.
4704 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4706 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4708 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4709 and restore it to gen_lowpart_general on exit.
4710 (gen_lowpart_for_combine): Adjust all callers to go through
4712 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4713 and restore it to gen_lowpart_general on exit.
4714 (gen_lowpart_if_possible): Adjust all callers to go through
4716 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4717 (gen_lowpart): Declare as pointer to function, initialized to
4718 gen_lowpart_general.
4719 * rtl.h (gen_lowpart): Declare as pointer to function.
4721 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4723 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4724 * calls.c: Likewise.
4725 * emit-rtl.c: Likewise.
4726 * function.c: Likewise.
4727 * reload1.c: Likewise.
4728 * config/i386/cygming.h: Likewise.
4729 * config/i386/i386.c: Likewise.
4730 * config/i386/winnt.c: Likewise.
4732 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4735 * doc/install.texi: document --enable-__cxa_atexit option.
4736 * configure.ac: Disable __cxa_atexit if not supported.
4737 * configure: Regenerate.
4739 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4741 * ggc-zone.c (ggc_free): New function.
4743 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4745 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4746 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4747 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4748 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4749 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4750 config/alpha/alpha.c, config/alpha/alpha.h,
4751 config/alpha/alpha.md, config/alpha/unicosmk.h,
4752 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4753 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4754 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4755 config/frv/frvend.c, config/i386/cygming.h,
4756 config/i386/djgpp.h, config/i386/emmintrin.h,
4757 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4758 config/i386/i386-protos.h, config/i386/openbsd.h,
4759 config/i386/winnt.c, config/i386/xm-mingw32.h,
4760 config/i386/xmmintrin.h, config/ia64/ia64.md,
4761 config/iq2000/iq2000.md, config/m32r/m32r.md,
4762 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4763 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4764 config/mips/iris5gas.h, config/mips/iris6.h,
4765 config/mips/iris6gas.h, config/mips/linux.h,
4766 config/mips/mips.md, config/mips/netbsd.h,
4767 config/mips/openbsd.h, config/mips/windiss.h,
4768 config/pa/fptr.c, config/rs6000/aix.h,
4769 config/rs6000/altivec.h, config/rs6000/darwin.h,
4770 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4771 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4772 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4773 config/sparc/sol2.h: Update copyright.
4775 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4777 * Makefile.in (abs_docdir, abs_srcdir): Define.
4778 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4780 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4782 * genconfig.c (main): Have CC0_P check its operand even on a
4785 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4787 * config/alpha/alpha.c: Remove mentions of deprecates macros
4788 in comments, remove some target-independent comments about target
4789 macros, and/or add minimal function comments for target hook
4791 * config/avr/avr.c: Likewise.
4792 * config/ia64/ia64.h: Likewise.
4793 * config/ip2k/ip2k.c: Likewise.
4794 * config/iq2000/iq2000.c: Likewise.
4795 * config/m32r/m32r.h: Likewise.
4796 * config/m68hc11/m68hc11.c: Likewise.
4797 * config/mcore/mcore.c: Likewise.
4798 * config/mmix/mmix.c: Likewise.
4799 * config/mn10300/mn10300.c: Likewise.
4800 * config/pa/pa.c: Likewise.
4801 * config/pdp11/pdp11.c: Likewise.
4802 * config/rs6000/rs6000.h: Likewise.
4803 * config/sh/sh.c: Likewise.
4804 * config/sh/sh.h: Likewise.
4805 * config/sparc/sparc.c: Likewise.
4806 * config/sparc/sparc.h: Likewise.
4807 * config/stormy16/stormy16.c: Likewise.
4808 * config/xtensa/xtensa.c: Likewise.
4810 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4812 PR optimization/12147
4813 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4814 RELOAD_FOR_OPADDR_ADDR.
4815 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4816 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4818 2004-01-30 Jan Hubicka <jh@suse.cz>
4820 * reload.c (get_secondary_mem): Fix updating of
4821 secondary_memlocs_elim_used.
4823 2004-01-30 Richard Henderson <rth@redhat.com>
4825 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4826 (MAX_RTX_HASH_TABLE): Remove.
4827 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4828 (first_pool, last_pool, pool_offset): Remove.
4829 (struct rtx_constant_pool): Split out from ...
4830 (struct varasm_status): ... here. Reference one via pointer.
4831 (struct constant_descriptor_rtx): Merge struct pool_constant.
4833 (decode_rtx_const): Remove.
4834 (const_hash_rtx, compare_constant_rtx): Remove.
4835 (record_constant_rtx): Remove.
4836 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4837 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4838 (const_rtx_hash_1, const_rtx_hash): New.
4839 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4840 (simplify_subtraction): Use simplify_rtx.
4841 (force_const_mem): Rewrite to use new data structures.
4842 (find_pool_constant): Likewise.
4843 (get_pool_constant, get_pool_constant_mark,
4844 get_pool_constant_for_function, get_pool_mode,
4845 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4846 (output_constant_pool_2): Split out from output_constant_pool.
4847 (output_constant_pool_1): Likewise. Use new pool datastructures.
4848 (output_constant_pool): Zap entire pool datastructure.
4849 (mark_constant): Use new pool datastructures.
4850 (mark_constants): Use for_each_rtx.
4851 (mark_constant_pool): Use new pool datastructures.
4853 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4855 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4856 Copy operands[1] to pseudo for simplify_gen_subreg.
4858 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4860 * gcse.c (bypass_block): Fix a typo in the previous check-in
4863 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4865 * toplev.c: Include alloc-pool.h.
4866 * Makefile.in (toplev.c): Update dependencies.
4868 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4870 * combine.c (simplify_shift_const, case XOR): Be careful when
4871 commuting XOR with ASHIFTRT.
4873 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4874 Eric Botcazou <ebotcazou@libertysurf.fr>
4876 * config/sparc/sparc-protos.h: Remove the prototype for
4877 sparc_builtin_saveregs.
4878 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4879 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4880 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4881 (TARGET_STRUCT_VALUE_RTX): Likewise.
4882 (TARGET_RETURN_IN_MEMORY): Likewise.
4883 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4884 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4885 (sparc_builtin_saveregs): Make it static.
4886 (sparc_promote_prototypes): New.
4887 (sparc_struct_value_rtx): Likewise.
4888 (sparc_return_in_memory): Likewise.
4889 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4890 (PROMOTE_FUNCTION_RETURN): Likewise.
4891 (RETURN_IN_MEMORY): Likewise.
4892 (STRUCT_VALUE): Likewise.
4893 (STRUCT_VALUE_INCOMING): Likewise.
4894 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4895 (STRICT_ARGUMENT_NAMING): Likewise.
4896 (PROMOTE_PROTOTYPES): Likewise.
4898 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4900 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4903 * varasm.c (const_hash_1) <STRING_CST>: Use the
4904 address to compute the hash value if flag_writable_strings.
4905 (compare_constant) <STRING_CST>: Compare the addresses
4906 if flag_writable_strings.
4907 (build_constant_desc): Do not copy the expression for a
4908 STRING_CST if flag_writable_strings.
4910 2004-01-30 Jan Hubicka <jh@suse.cz>
4912 * alloc-pool.c: Include hashtab.h
4913 (alloc_pool_descriptor): New structure
4914 (alloc_pool_hash): New global variable.
4915 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4916 (create_alloc_pool): Update statistics.
4917 (free_alloc_pool): Likewise.
4918 (pool_alloc): Likewise.
4919 (output_info): New structure
4920 (print_statistics, dump_alloc_pool_statistics): New function.
4921 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4922 (dump_alloc_pool_statistics): Declare.
4923 * toplev.c (finalize): Dump statistics.
4925 * reload.c (secondary_memlocs_elim_used): New static variable.
4926 (get_secondary_mem): Update it.
4927 (find_reloads): Use it.
4929 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4931 * toplev.c: Fix broken checkin of 2003-12-30, again.
4933 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4935 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4936 s390*-*-* targets by specifying a 'nop' insn.
4937 * configure: Regenerate.
4939 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4942 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4944 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4946 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4947 of addr when creating MEM copy.
4949 2004-01-29 Devang Patel <dpatel@apple.com>
4951 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4953 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4956 * reload.c (find_reloads): Only support one pair of commutative
4959 2004-01-29 Roger Sayle <roger@eyesopen.com>
4962 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4963 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4966 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4968 * config/frv/frv.c: Don't mention deprecated macros in
4969 comments. Remove some target-independent comments about
4971 * config/frv/frv.h: Likewise.
4973 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4975 * cfghooks.c (split_block): Set probability and count of the
4978 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4980 * dwarf2out.c (struct die_struct): Added field decl_id.
4981 (decl_die_table): Changed to hash table.
4982 (decl_die_table_allocated): Deleted.
4983 (decl_die_table_in_use): Deleted.
4984 (DECL_DIE_TABLE_INCREMENT): Deleted.
4985 (decl_die_table_hash): New function.
4986 (decl_die_table_eq): New function.
4987 (lookup_decl_die): Lookup in a hash table.
4988 (equate_decl_number_to_die): Insert into a hash table.
4989 (dwarf2out_init): Init hash table decl_die_table.
4991 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4993 PR optimization/13424
4994 * expr.c (store_constructor): Revert 2003-12-03 change.
4996 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4997 expected before returning early. Avoid sharing RTL if they
5000 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
5001 handling so that memory attributes are preserved. Don't call
5002 ix86_set_move_mem_attrs.
5003 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
5004 (ix86_expand_clrstr): Rename src argument to
5005 dst. Rework rep_stos and strset handling so that memory attributes
5007 (ix86_expand_strlen): Pass src argument to
5008 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
5009 memory attributes are preserved.
5010 (ix86_expand_strlensi_unroll_1): Add src argument. Use
5011 change_address instead of gen_rtx_MEM.
5012 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
5014 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
5015 strmovqi, strmovqi_rex64): Remove.
5016 (rep_mov*, strmov*): Prefix insn names with *.
5017 (strset, strset_singleop, rep_stos): New expanders.
5018 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
5019 strsetqi, strsetqi_rex64): Remove.
5020 (rep_stos*, strset*): Prefix insn names with *.
5021 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
5023 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
5025 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
5026 Prefix insn names with *.
5027 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
5028 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
5029 (strlenqi_1): New expander.
5030 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
5032 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5034 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
5035 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
5036 verify_flow_info): Declaration removed.
5037 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
5038 (debug_bb, debug_bb_n): Add argument to dump_bb call.
5039 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
5040 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
5041 instead of delete_block.
5042 * cfghooks.c: Include timevar.h and toplev.h.
5043 (cfg_hooks): Define here.
5044 (verify_flow_info, dump_bb): Moved from cfg.c.
5045 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5046 split_block, split_block_after_labels, move_block_after,
5047 delete_basic_block, split_edge, create_basic_block,
5048 create_empty_bb, can_merge_blocks_p, merge_blocks,
5049 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5051 * cfghooks.h (struct cfg_hooks): Added fields name,
5052 make_forwarder_block, tidy_fallthru_edge and
5053 move_block_after. Changed type of verify_flow_info, dump_bb,
5054 split_block fields. Renamed cfgh_split_edge and delete_block
5056 (redirect_edge_and_branch, redirect_edge_and_branch_force,
5057 split_block, delete_block, split_edge, create_basic_block,
5058 can_merge_blocks_p, merge_blocks): Macros removed.
5059 (cfg_hooks): Do not export.
5060 (verify_flow_info, dump_bb, redirect_edge_and_branch,
5061 redirect_edge_and_branch_force, split_block, split_block_after_labels,
5062 move_block_after, delete_basic_block, split_edge, create_basic_block,
5063 create_empty_bb, can_merge_blocks_p, merge_blocks,
5064 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
5066 (cfg_layout_rtl_cfg_hooks): Declare.
5067 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
5069 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
5070 (redirect_edge_with_latch_update): Removed.
5071 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
5072 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5073 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5074 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5075 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5076 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5078 (rtl_create_basic_block): Coding style fix.
5079 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5080 rtl_make_forwarder_block): New functions.
5081 (update_cfg_after_block_merging): Removed.
5082 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5083 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5085 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5086 find_if_case_2): Don't update dominators.
5087 * timevar.def (TV_CFG_VERIFY): New.
5088 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5089 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5090 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5091 (remove_bbs): Don't call remove_bbs.
5092 (create_preheader): Use make_forwarder_block.
5093 (mfb_keep_just, mfb_update_loops): New static functions.
5095 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5097 * config/avr/avr.h: Remove target-independent comments about
5100 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5102 * timevar.c (timevar_print): Mention when checking is enabled.
5104 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5106 * c-lex.c (c_lex): Rename to...
5107 (c_lex_with_flags): Add new parameter to get CPP flags.
5108 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5109 * c-pragma.h (c_lex_with_flags): Declare.
5111 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5113 * config/mcore/mcore.c (mcore_external_libcall): Add a
5115 (mcore_return_in_memory): Likewise.
5117 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/mcore/mcore-protos.h: Remove the prototype for
5120 mcore_setup_incoming_varargs.
5121 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5122 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5123 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5124 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5125 (TARGET_STRUCT_VALUE_RTX): Likewise.
5126 (TARGET_RETURN_IN_MEMORY): Likewise.
5127 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5128 (mcore_setup_incoming_varargs): Make it static. Receive the
5129 first argument by reference. Add argument second_time.
5130 (mcore_external_libcall): New.
5131 (mcore_return_in_memory): Likewise.
5132 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5133 (PROMOTE_FUNCTION_RETURN): Likewise.
5134 (STRUCT_VALUE): Likewise.
5135 (RETURN_IN_MEMORY): Likewise.
5136 (SETUP_INCOMING_VARARGS): Likewise.
5137 (PROMOTE_PROTOTYPES): Likewise.
5138 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5140 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/m32r/m32r-protos.h: Remove the prototype for
5143 m32r_setup_incoming_varargs.
5144 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5145 (TARGET_STRUCT_VALUE_RTX): Likewise.
5146 (TARGET_RETURN_IN_MEMORY): Likewise.
5147 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5148 (m32r_return_in_memory): New.
5149 (m32r_setup_incoming_varargs): Make it static.
5150 * config/m32r/m32r.h: Remove #undef of
5151 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5152 definitions of PROMOTE_FUNCTION_ARGS and
5153 PROMOTE_FUNCTION_RETURN.
5154 (PROMOTE_PROTOTYPES): Remove.
5155 (RETURN_IN_MEMORY): Likewise.
5156 (STRUCT_VALUE): Likewise.
5158 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5160 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5161 (TARGET_STRUCT_VALUE_RTX): Likewise.
5162 (m68k_struct_value_rtx): Likewise.
5163 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5164 STRUCT_VALUE_REGNUM.
5165 (PROMOTE_PROTOTYPES): Remove.
5166 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5167 STRUCT_VALUE_REGNUM.
5168 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5169 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5171 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5173 * config/stormy16/stormy16.c
5174 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5175 TARGET_BUILD_BUILTIN_VA_LIST.
5177 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5179 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5180 (TARGET_STRUCT_VALUE_RTX): Likewise.
5181 (TARGET_RETURN_IN_MEMORY): Likewise.
5182 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5183 (v850_return_in_memory): Likewise.
5184 (v850_setup_incoming_varargs): Likewise.
5185 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5186 (SETUP_INCOMING_VARARGS): Likewise.
5187 (RETURN_IN_MEMORY): Likewise.
5188 (STRUCT_VALUE): Likewise.
5190 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5192 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5193 (fr30_setup_incoming_varargs): Don't use
5194 STRICT_ARGUMENT_NAMING.
5195 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5196 (STRICT_ARGUMENT_NAMING): Likewise.
5198 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5200 * config/frv/frv-protos.h: Remove the prototype for
5201 frv_expand_builtin_saveregs.
5202 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5203 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5204 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5205 STRUCT_VALUE_REGNUM.
5206 (frv_expand_builtin_saveregs): Make it static.
5207 (frv_struct_value_rtx): New.
5208 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5210 2004-01-29 Jan Hubicka <jh@suse.cz>
5213 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5215 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5216 for functions that will be only inlined.
5217 (cgraph_mark_function_to_output): Likewise.
5218 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5219 do not clear function body.
5220 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5221 (tree_rest_of_compilation): Reorganize the logic releasing function
5222 body to use callgraph datastructure.
5224 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5226 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5227 to register_operand.
5229 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5231 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5232 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5233 match_operand expressions so that all match_dups appear
5234 lexically after their corresponding match_operands.
5236 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/h8300/h8300.c (WORD_REG_USED): Use
5239 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5240 (compute_saved_regs): Likewise.
5241 (h8300_expand_prologue): Likewise. Allocate locals after
5243 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5244 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5246 (h8300_initial_elimination_offset): Adjust for the new frame
5247 layout, which swaps flips the order of locals and saved
5249 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5250 (HARD_FRAME_POINTER_REGNUM): New.
5251 (ELIMINABLE_REGS): Add an elimination rule from
5252 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5253 (REGISTER_NAMES): Add fp.
5254 * config/h8300/h8300.md (FP_REG): Change to 11.
5257 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5259 * genrecog.c (write_node): Remove a useless local variable.
5261 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5263 * Makefile.in (options.c options.h): Use stamp file s-options to
5264 avoid unnecessary rebuilds.
5265 (options.o): New target listing dependencies.
5266 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5267 (STAGESTUFF): Add s-gtyp-gen.
5269 2004-01-28 Richard Henderson <rth@redhat.com>
5271 * ggc.h (ggc_free): Declare.
5272 * ggc-common.c (ggc_realloc): Use it.
5273 * ggc-page.c: Remove lots of inline markers.
5274 (globals): Add free_object_list.
5276 (ggc_free, validate_free_objects): New.
5277 (poison_pages): Provide default.
5278 (ggc_collect): Call validate_free_objects; emit markers to
5281 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5282 Jim Wilson <wilson@specifixinc.com>
5284 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5285 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5287 (ia64_secondary_reload_class): Delete case GR_REGS.
5288 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5289 Do not allocate a scratch register.
5290 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5292 2004-01-28 Jan Hubicka <jh@suse.cz>
5294 * gcse.c (bypass_block): Prevent edges to be unified when we are
5295 about to emit compenstation code.
5297 2004-01-28 Nick Clifton <nickc@redhat.com>
5299 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5300 the setcwx insn into a register.
5302 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5304 * config/fp-bit.c (pack_d): When using paired doubles to implement
5305 a long double, round the high part separately.
5306 (unpack_d): Fix the case in which the high part is a power of two
5307 and the low part is a nonzero value of the opposite sign.
5309 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5311 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5312 (TARGET_STRUCT_VALUE_RTX): Likewise.
5313 (c4x_external_libcall): Likewise.
5314 (c4x_struct_value_rtx): Likewise.
5315 * config/c4x/c4x.h: Remove.
5316 (STRUCT_VALUE_REGNUM): Likewise.
5317 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5319 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5321 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
5322 (TARGET_STRUCT_VALUE_RTX): Likewise.
5323 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
5324 (STRUCT_VALUE): Likewise.
5325 (PROMOTE_PROTOTYPES): Likewise.
5327 2004-01-27 Roger Sayle <roger@eyesopen.com>
5329 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
5330 CONST_INT before using INTVAL.
5332 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
5334 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
5335 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
5336 frame if !TARGET_BACKCHAIN.
5337 * config/s390/s390.md ("allocate_stack"): Use pattern only if
5339 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
5341 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5343 * ia64.c (ia64_function_arg): When placing HFAs in integer
5344 registers, do not special case the mode used for complex
5345 types. Do not advance int_regs until the current register
5348 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
5351 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
5353 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5355 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
5356 slow, unaligned loads and stores while debugging. Fix formatting.
5358 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5360 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
5362 (restore_stack_nonlocal): Same.
5364 2004-01-27 Devang Patel <dpatel@apple.com>
5366 * Makefile.in (dwarf2out.o): Depend on input.h
5367 * dbxout.c (dbx_debug_hooks): Add new empty hook for
5368 imported_module_or_decl.
5369 (xcoff_debug_hooks): Same.
5370 * sdbout.c (sdb_debug_hooks): Same.
5371 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
5372 * debug.c (do_nothing_debug_hooks): Same.
5373 (debug_nothing_tree_tree): New function.
5374 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
5375 * dwarf2out.c: Include input.h.
5376 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
5377 (remove_child_TAG): New function.
5378 (dwarf_tag_name): Handle DW_TAG_imported_module.
5379 (gen_subprogram_die): Equate decl number to declaration die. Do not
5380 remove all children dies while reusing declaration die for definition.
5381 Instead, selectively remove only formal parameters.
5382 (gen_variable_die): Equate variable decl to declaration die.
5383 (gen_field_die): Equate field decl to line number.
5384 (force_namespace_die): Replace it with ...
5385 (force_decl_die): ... this.
5386 (force_type_die): New function.
5387 (setup_namespace_context): Replace use of force_namespace_die() with
5389 (gen_namespace_die): Same.
5390 (dwarf2out_imported_module_or_decl): New function.
5392 2004-01-27 Bob Wilson <bob.wilson@acm.org>
5394 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
5395 on CQImode and CHImode incoming arguments in register a7.
5396 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
5397 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
5398 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
5399 xtensa_copy_incoming_a7 before reload.
5401 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5403 * coverage.c (get_coverage_counts): Give a different message
5404 if flag_guess_branch_prob is set.
5405 * predict.c (counts_to_freqs): Return an int.
5406 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5407 calculate estimates.
5409 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5411 * config/iq2000/iq2000-protos.h: Remove the prototype for
5412 iq2000_setup_incoming_varargs.
5413 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5414 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5415 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5416 (TARGET_STRUCT_VALUE_RTX): Likewise.
5417 (TARGET_RETURN_IN_MEMORY): Likewise.
5418 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5419 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5420 (iq2000_return_in_memory): Likewise.
5421 (iq2000_setup_incoming_varargs): Make it static. Receive the
5422 first argument by reference.
5423 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5424 (PROMOTE_FUNCTION_RETURN): Likewise.
5425 (PROMOTE_PROTOTYPES): Likewise.
5426 (RETURN_IN_MEMORY): Likewise.
5427 (STRUCT_VALUE): Likewise.
5428 (SETUP_INCOMING_VARARGS): Likewise.
5429 (STRICT_ARGUMENT_NAMING): Likewise.
5431 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5433 * fixinc/fixinc.c (test_test): Initialize res.
5434 (start_flexer): Initialize pz_cmd_save.
5436 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5438 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5439 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5441 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5444 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5445 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5446 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5447 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5448 Possibly rename pattern for consistency.
5449 Remove ??? comments suggesting that this be done.
5450 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5452 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5453 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5454 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5455 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5458 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5460 * config/arm/arm.c (output_return_instruction): Only restore IP
5461 into SP if frame_pointer_needed.
5463 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5465 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5466 for SCmode and DCmode if ARCH32.
5467 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5468 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5470 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5472 (BASE_OUTGOING_VALUE_REG): Likewise.
5474 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5478 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5479 Forbid mode changes from SImode for lower FP regs if ARCH64.
5481 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5483 * Makefile.in (bt-load.o): Depend on except.h.
5484 * bt-load.c (except.h): #include.
5485 (compute_defs_uses_and_gen): If insn at end of BB can throw
5486 within this function, consider registers used by it unavailable for
5488 (move_btr_def): If insn at end of BB can throw, insert before rather
5491 * flags.h (flag_btr_bb_exclusive): Declare.
5492 * toplev.c (flag_btr_bb_exclusive): New variable.
5493 (f_options): Add btr-bb-exclusive.
5494 * bt-load.c (augment_live_range): Restore old behaviour if
5495 flag_btr_bb_exclusive is set.
5496 * common.opt: Add entry for -fbtr-bb-exclusive.
5497 * opts.c (common_handle_options): Same.
5498 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5500 * bt-load.c (btrs_live_at_end): New variable.
5501 (compute_defs_uses_and_gen): Compute its pointed-to array.
5502 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5503 (augment_live_range): When augmenting with a new dominator,
5504 use only its btrs_live_at_end set, but also add in the full set
5505 of the old dominator.
5506 (btr_def_live_range): Use btrs_live_at_end.
5507 (move_btr_def): Set other_btr_uses_before_def, and move new set
5508 to the end of the basic block, if appropriate.
5509 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5511 * bt-load.c (basic_block_freq): Remove outdated comment.
5513 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5515 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5516 (PREDICATE_CODES): Remove duplicate.
5517 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5518 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5519 (MASK_PROFILE_KERNEL): Adjust define.
5521 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5523 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5524 of long string literals from 32 bytes to sizeof (void *) when !-Os
5527 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5529 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5530 constant addresses in the normal mode.
5532 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5534 * system.h (CHAR_BITFIELD): Delete.
5535 (BOOL_BITFIELD): New.
5536 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5537 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5539 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5541 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5542 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5543 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5544 (TARGET_STRUCT_VALUE_RTX): Likewise.
5545 (TARGET_RETURN_IN_MEMORY): Likewise.
5546 (arc_return_in_memory): Likewise.
5547 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5548 (PROMOTE_FUNCTION_RETURN): Likewise.
5549 (RETURN_IN_MEMORY): Likewise.
5550 (STRUCT_VALUE): Likewise.
5552 2004-01-26 Richard Henderson <rth@redhat.com>
5554 * c-parse.in (extension): Use itype.
5555 (SAVE_EXT_FLAGS): Don't allocate a tree.
5556 (RESTORE_EXT_FLAGS): Don't read a tree.
5558 2004-01-26 Jan Hubicka <jh@suse.cz>
5560 * cselib.c (discard_useless_values): Clear out value pointer pointing
5561 to datastructure to be recycled.
5563 2004-01-25 Jan Hubicka <jh@suse.cz>
5565 * genextract.c (main): Do not output the memset when not checking.
5567 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5569 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5570 switch statement instead of a chain of if statements.
5572 2004-01-26 Jeff Law <law@redhat.com>
5574 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5575 acute accents for Petur Runolfsson's entry.
5577 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5579 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5580 (TARGET_RETURN_IN_MEMORY): Likewise.
5581 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5582 (RETURN_IN_MEMORY): Likewise.
5584 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5586 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5587 unaligned load/store into smaller loads and stores.
5589 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5591 * function.c (assign_parms): Do not assign
5592 long long argument to memory in prologue if
5593 is it loaded into register.
5595 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5598 * expr.c (emit_group_load): split constant
5599 correctly into register components of PARALLEL insn.
5601 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5603 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5604 Use adjust_address_nv directly with appropriate mode.
5605 (restore_stack_nonlocal): Ditto.
5607 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5609 * config/xtensa/xtensa-protos.h: Remove the prototype for
5610 xtensa_builtin_saveregs.
5611 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5612 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5613 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5614 (TARGET_STRUCT_VALUE_RTX): Likewise.
5615 (TARGET_RETURN_IN_MEMORY): Likewise.
5616 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5617 (xtensa_builtin_saveregs): Make it static.
5618 (xtensa_return_in_memory): New.
5619 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5620 (PROMOTE_FUNCTION_RETURN): Likewise.
5621 (PROMOTE_PROTOTYPES): Likewise.
5622 (STRUCT_VALUE): Likewise.
5623 (RETURN_IN_MEMORY): Likewise.
5624 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5626 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5628 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5629 (arm_setup_incoming_varargs): Likewise.
5630 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5632 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5634 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5635 (cris_setup_incoming_varargs): Likewise.
5636 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5638 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5640 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5641 (ns32k_struct_value_rtx): Likewise.
5642 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5643 NS32K_STRUCT_VALUE_REGNUM.
5645 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5647 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5648 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5649 (TARGET_STRUCT_VALUE_RTX): Likewise.
5650 (arm_struct_value_rtx): Likewise.
5651 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5652 (STRUCT_VALUE): Likewise.
5653 (STRUCT_VALUE_REGNUM): Likewise.
5654 (PROMOTE_PROTOTYPES): Likewise.
5656 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5658 * config/ia64/ia64-protos.h: Remove the prototype for
5659 ia64_setup_incoming_varargs and ia64_return_in_memory.
5660 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5661 (TARGET_RETURN_IN_MEMORY): Likewise.
5662 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5663 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5664 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5665 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5666 (ia64_return_in_memory): Make it static. Change the return
5667 type to bool from int. Add an argument.
5668 (ia64_struct_value_rtx): New.
5669 * config/ia64/ia64.h: Remove commented-out definitions of
5670 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5672 (RETURN_IN_MEMORY): Remove.
5673 (STRUCT_VALUE_REGNUM): Likewise.
5674 (STRICT_ARGUMENT_NAMING): Likewise.
5676 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5679 * config/sparc/sparc.c (function_arg_union_value): New function.
5680 (function_arg): Use it to deal with unions.
5681 (function_value): Likewise. Define 'regbase' only for ARCH64.
5682 Replace a conditional statement by a simpler one.
5684 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5686 * config/mips/mips.c (mips16_optimize_gp): Delete.
5687 (mips_reorg): Don't call it.
5689 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5691 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5692 (floatunsqihf2): Remove operand 6.
5693 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5695 (ldi_conditional, ldf_conditional): Validate operands.
5697 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5699 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5700 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5702 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5704 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5705 memory references if TARGET_EXPOSE_LDP nonzero.
5707 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5709 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5711 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5713 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5714 invalid operand combinations.
5716 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5718 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5719 c4x_legitimate_address_p. Fix post_modify check.
5721 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5722 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5724 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5726 * config/pa/pa-protos.h: Remove the prototype for
5727 hppa_builtin_saveregs. Add a prototype for
5728 pa_return_in_memory.
5729 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5730 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5731 (TARGET_STRUCT_VALUE_RTX): Likewise.
5732 (TARGET_RETURN_IN_MEMORY): Likewise.
5733 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5734 (pa_struct_value_rtx): Likewise.
5735 (pa_return_in_memory): Likewise.
5736 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5737 PA_STRUCT_VALUE_REGNUM.
5738 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5739 (EXPAND_BUILTIN_SAVEREGS): Remove.
5740 (PROMOTE_PROTOTYPES): Likewise.
5741 (PROMOTE_FUNCTION_RETURN): Likewise.
5743 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5745 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5746 (TARGET_STRUCT_VALUE_RTX): Likewise.
5747 (vax_struct_value_rtx): Likewise.
5748 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5749 VAX_STRUCT_VALUE_REGNUM.
5750 (PROMOTE_PROTOTYPES): Remove.
5752 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5754 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5756 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5758 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5759 and MIPS64 have HI/LO interlocks. Update comment.
5761 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5763 * config/stormy16/stormy16-protos.h: Remove the prototype for
5764 xstormy16_setup_incoming_varargs.
5765 * config/stormy16/stormy16.c
5766 (xstormy16_setup_incoming_varargs): Remove.
5767 (xstormy16_return_in_memory): New.
5768 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5769 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5770 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5771 (TARGET_STRUCT_VALUE_RTX): Likewise.
5772 (TARGET_RETURN_IN_MEMORY): Likewise.
5773 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5774 (PROMOTE_FUNCTION_RETURN): Likewise
5775 (PROMOTE_PROTOTYPES): Likewise
5776 (RETURN_IN_MEMORY): Likewise
5777 (STRUCT_VALUE): Likewise
5778 (SETUP_INCOMING_VARARGS): Likewise
5780 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5782 * config/mips/mips.c (mips_offset_within_object_p): New function.
5783 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5784 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5785 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5787 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5789 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5790 (PROMOTE_FUNCTION_RETURN): Likewise.
5792 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/mn10300/mn10300-protos.h: Remove the prototype for
5795 mn10300_builtin_saveregs.
5796 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5797 (TARGET_STRUCT_VALUE_RTX): Likewise.
5798 (TARGET_RETURN_IN_MEMORY): Likewise.
5799 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5800 (mn10300_return_in_memory): Likewise.
5801 (mn10300_builtin_saveregs): Make it static.
5802 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5803 (RETURN_IN_MEMORY): Likewise.
5804 (STRUCT_VALUE): Likewise.
5805 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5807 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5810 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5812 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5814 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5817 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5819 * config/i860/i860-protos.h: Remove the prototype for
5821 * config/i860/i860.c (i860_saveregs): Make it static.
5822 (i860_struct_value_rtx): New.
5823 (TARGET_STRUCT_VALUE_RTX): Likewise.
5824 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5825 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5826 I860_STRUCT_VALUE_REGNUM.
5827 (EXPAND_BUILTIN_SAVEREGS): Remove.
5829 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5831 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5832 (TARGET_RETURN_IN_MEMORY): Likewise.
5833 (m68hc11_struct_value_rtx): Likewise.
5834 (m68hc11_return_in_memory): Likewise.
5835 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5836 of PROMOTE_PROTOTYPES.
5837 (RETURN_IN_MEMORY): Remove.
5838 (STRUCT_VALUE_REGNUM): Likewise.
5840 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/mmix/mmix-protos.h: Remove the prototype for
5843 mmix_setup_incoming_varargs.
5844 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5845 (TARGET_STRUCT_VALUE_RTX): Likewise.
5846 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5847 (mmix_setup_incoming_varargs): Make it static.
5848 (mmix_struct_value_rtx): New.
5849 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5850 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5851 (STRUCT_VALUE_REGNUM): Remove.
5852 (SETUP_INCOMING_VARARGS): Likewise.
5854 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5856 * config/mips/mips-protos.h: Remove the prototypes for
5857 mips_setup_incoming_varargs and mips_return_in_memory.
5858 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5859 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5860 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5861 (TARGET_STRUCT_VALUE_RTX): Likewise.
5862 (TARGET_RETURN_IN_MEMORY): Likewise.
5863 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5864 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5865 (mips_setup_incoming_varargs): Match the prototype for
5866 TARGET_SETUP_INCOMING_VARARGS.
5867 (mips_return_in_memory): Make it static. Add argument fntype.
5868 (mips_strict_argument_naming): New.
5869 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5870 (PROMOTE_FUNCTION_ARGS): Likewise.
5871 (PROMOTE_FUNCTION_RETURN): Likewise.
5872 (STRUCT_VALUE): Likewise.
5873 (RETURN_IN_MEMORY): Likewise.
5874 (SETUP_INCOMING_VARARGS): Likewise.
5875 (STRICT_ARGUMENT_NAMING): Likewise.
5877 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5879 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5880 (TARGET_RETURN_IN_MEMORY): Likewise.
5881 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5882 (ip2k_return_in_memory): Likewise.
5883 (ip2k_setup_incoming_varargs): Likewise.
5884 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5885 (STRUCT_VALUE): Likewise.
5886 (STRUCT_VALUE_INCOMING): Likewise.
5887 (SETUP_INCOMING_VARARGS): Likewise.
5889 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5891 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5892 (TARGET_RETURN_IN_MEMORY): Likewise.
5893 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5894 (avr_return_in_memory): Remove.
5895 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5896 (STRUCT_VALUE): Likewise.
5897 (STRUCT_VALUE_INCOMING): Likewise.
5898 (STRICT_ARGUMENT_NAMING): Likewise.
5900 2004-01-25 Jan Hubicka <jh@suse.cz>
5902 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5904 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5906 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5907 (mips_regno_mode_ok_for_base_p): Declare.
5908 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5909 (FRAME_POINTER_REGNUM): Renumber to 78.
5910 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5911 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5912 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5913 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5914 (REG_MODE_OK_FOR_BASE_P): Likewise.
5915 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5916 entry for 77 to "$arg" and entry for 78 to "$frame".
5917 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5918 (mips_reg_mode_ok_for_base_p): Remove.
5919 (mips_regno_mode_ok_for_base_p): New function, derived from old
5920 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5921 restrictions unless we're being strict.
5922 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5924 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5926 * c-common.h: Fix comment typos.
5927 * c-decl.c: Likewise.
5928 * cgraphunit.c: Likewise.
5929 * combine.c: Likewise.
5930 * et-forest.c: Likewise.
5932 * function.c: Likewise.
5933 * ifcvt.c: Likewise.
5934 * integrate.c: Likewise.
5936 * postreload.c: Likewise.
5937 * varray.c: Likewise.
5939 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5941 * doc/frontends.texi: Update copyright.
5942 * doc/gcov.texi: Likewise.
5943 * doc/gty.texi: Likewise.
5944 * doc/sourcebuild.texi: Likewise.
5945 * doc/standards.texi: Likewise.
5947 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5950 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5951 Remove movstrqi_small because it conflicts with movstrqi_large.
5953 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5955 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5956 (TARGET_STRUCT_VALUE_RTX): Likewise.
5957 (cris_struct_value_rtx): Likewise.
5958 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5959 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5960 STRUCT_VALUE_REGNUM.
5961 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5963 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5966 * cse.c (cse_cc_succs): Change the mode of the source expression
5967 as soon as decide we need a new mode. Don't permit changing modes
5968 if we found a match in a successor block.
5969 (cse_condition_code_reg): Save original mode of source expression
5970 so that we know whether we have to change the mode in other
5973 2004-01-24 Jan Hubicka <jh@suse.cz>
5975 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5976 widen_memory_access): Return early when there is nothing to change.
5978 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5980 * simplify-rtx.c (simplify_relational_operation): Don't
5981 simplify address == constant into address + -constant == 0.
5983 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5985 * gcc.c (process_command): Don't internationalize the
5987 * mips-tfile.c (main): Likewise.
5989 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5991 * cse.c: (cse_cc_succs) Fix comparison warning.
5993 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5995 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5997 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5999 * config/h8300/h8300-protos.h: Provide prototypes for
6000 h8300_legitimate_constant_p and h8300_legitimate_address_p.
6001 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
6002 (h8300_rtx_ok_for_base_p): Likewise.
6003 (h8300_legitimate_address_p): Likewise.
6004 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
6005 h8300_legitimate_constant_p.
6006 (RTX_OK_FOR_BASE_P): Remove.
6007 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
6009 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
6011 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
6012 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
6013 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
6014 (REG_OK_FOR_BASE_STRICT_P): Likewise.
6015 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
6016 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
6017 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
6018 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
6020 2004-01-24 Jan Hubicka <jh@suse.cz>
6022 * cselib.c (remove_useless_values): Do not access discarded values.
6024 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
6026 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
6029 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
6031 * recog.c: Fix a typo in copyright.
6033 2004-01-23 Andrew Pinski <apinski@apple.com>
6035 * config/rs6000/rs6000.md (call): Fix misappiled patch.
6036 (call_value): Likewise.
6038 2004-01-23 Richard Henderson <rth@redhat.com>
6041 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
6042 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
6043 if SHIFT_COUNT_TRUNCATED is set.
6045 2004-01-23 Bob Wilson <bob.wilson@acm.org>
6047 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
6048 separate real and imaginary parts.
6049 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
6051 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
6054 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
6057 2004-01-23 Jan Hubicka <jh@suse.cz>
6059 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
6062 * alloc-pool.c (align_four): Kill.
6063 (create_alloc_pool): Align size to eight.
6064 (free_alloc_pool, free_pool): Invalidate deallocated data.
6066 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
6069 * cse.c (cse_change_cc_mode): New static function.
6070 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
6071 (cse_condition_code_reg): New function.
6072 * rtl.h (cse_condition_code_reg): Declare.
6073 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6074 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6075 cc_modes_compatible.
6076 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6077 (TARGET_CC_MODES_COMPATIBLE): Define.
6078 (TARGET_INITIALIZER): Add new initializers.
6079 * targhooks.c (default_cc_modes_compatible): New function.
6080 * targhooks.c (default_cc_modes_compatible): Declare.
6081 * hooks.c (hook_bool_intp_intp_false): New function.
6082 * hooks.h (hook_bool_intp_intp_false): Declare.
6083 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6084 (TARGET_CC_MODES_COMPATIBLE): Define.
6085 (ix86_fixed_condition_code_regs): New static function.
6086 (ix86_cc_modes_compatible): Likewise.
6087 * doc/tm.texi (Condition Code): Document new hooks.
6089 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6091 * fixinc/inclhack.def (bad_lval): Renamed to ...
6092 (alpha_bad_lval): ... this.
6094 Restrict to alpha*-dec-osf*.
6095 * fixinc/fixincl.x: Regenerate.
6096 * fixinc/tests/base/dirent.h: Remove, moving test ...
6097 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6099 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6102 * c-decl.c (diagnose_mismatched_decls): Also discard a
6103 built-in if we encounter an old-style definition with the
6106 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6108 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6109 set to default{32,64}.
6111 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6113 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6114 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6116 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6117 Olivier Hainque <hainque@act-europe.fr>
6119 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6120 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6122 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6124 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6125 size for minipool references.
6127 2004-01-23 Roger Sayle <roger@eyesopen.com>
6129 * real.c (real_floor, real_ceil): Tweak to allow input and output
6130 arguments to overlap.
6131 (real_round): New function to implement round(3m) semantics.
6132 * real.h (real_round): Prototype here.
6133 * builtins.c (fold_builtin_round): New function to constant fold
6134 round, roundf and roundl.
6135 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6137 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6139 PR optimization/13819
6140 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6141 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6142 (sh_handle_sp_switch_attribute): Remove warning.
6144 2003-11-30 Jan Hubicka <jh@suse.cz>
6146 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6148 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6150 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6151 may or may not return non-NIL.
6152 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6153 check CANNOT_CHANGE_MODE_CLASS
6155 2004-01-23 Jan Hubicka <jh@suse.cz>
6157 * basic-block.h (PROP_POSTRELOAD): New macro.
6158 (CLEANUP_LOG_LINKS): New.
6159 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6160 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6162 * cselib.c (value_pool): New.
6163 (new_cselib_val): Use pool.
6164 (cselib_init): Initialize value_pool
6165 (cselib_finish): Free pool.
6167 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6169 * config/sparc/sparc.c (scan_record_type): New function.
6170 (function_arg_slotno): Use it to determine which kinds of
6171 registers the record can be passed in.
6173 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6175 * config/pa/fptr.c: Fix old-style definition.
6177 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6179 PR optimization/13724
6180 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6181 represents the zero bits produced by a ZERO_EXTEND operation.
6183 2004-01-22 Roger Sayle <roger@eyesopen.com>
6185 PR optimization/13821
6186 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6187 correctly calculate the lowpart offset of the contracted subreg.
6189 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6191 * doc/invoke.texi (Optimize Options): Note that --param arguments
6192 are subject to change without notice.
6194 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6196 * config.gcc (mips-sgi-irix6*o32): Removed.
6197 * config/mips/iris6-o32-as.h: Likewise.
6198 * config/mips/iris6-o32-gas.h: Likewise.
6199 * config/mips/iris6-o32.h: Likewise.
6201 2004-01-22 Jan Hubicka <jh@suse.cz>
6203 * cfgcleanup.c (first_pass): New static variable.
6204 (try_forward_edges): Add work limiting check for threading.
6205 (try_crossjump_bb): Add work limiting check for crossjumping.
6206 (try_optimize_cfg): Maintain first pass variable.
6208 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6210 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6211 handles complex and vector modes.
6213 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6215 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6216 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6219 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6221 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6222 (genrtl_for_stmt): Remove emit_nop calls.
6224 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6228 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6229 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6230 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6232 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6234 * config/arm/arm.c: Include "debug.h".
6235 (thumb_pushpop): Take two new arguments. Add some commentary.
6236 Output frame information when pushing.
6237 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6239 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6240 offset, and pass it to thumb_pushpop. Output CFI information.
6241 (thumb_expand_prologue): Add some frame-related markers and notes.
6243 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6245 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6247 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6248 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6250 2004-01-22 Roger Sayle <roger@eyesopen.com>
6251 Paolo Bonzini <bonzini@gnu.org>
6253 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6254 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6255 * rtl.h (subreg_lsb_1): Prototype here.
6256 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6259 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6261 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6262 macro need not be defined if jump-tables should contain
6263 relative addresses only when -fPIC or -fPIC is in effect.
6265 2004-01-22 Jan Hubicka <jh@suse.cz>
6267 * alias.c (reg_base_value): Turn into varray.
6268 (reg_base_value_size): Kill.
6269 (old_reg_base_value): New deletable varray.
6270 (alias_invariant_size): New variable.
6271 (REG_BASE_VALUE): Update to use varray.
6272 (find_base_value): Likewise.
6273 (record_set): Likewise.
6274 (record_base_value): Likewise.
6275 (memrefs_conflict_p): Likewise.
6276 (record_set): Likewise
6277 (record_base_value): Likewise.
6278 (memrefs_conflict_p): Use alias_invariant_size.
6279 (init_alias_analysis): Use varray; set alias_invariant_size;
6280 rescale other arrays to be sized by maxreg.
6281 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6283 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6285 * config/sparc/sparc.c (function_arg_slotno): Use
6286 FLOAT_TYPE_P to detect FP fields in structures.
6287 (function_arg_record_value_1): Likewise.
6288 (function_arg_record_value_2): Likewise.
6290 2004-01-22 Jan Hubicka <jh@suse.cz>
6292 * function.c (allocate_struct_function): Do not initialize expr, emit
6294 (prepare_function_start): Do it here.
6295 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6297 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6300 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6301 to 'word_mode' once the first slot has been filled.
6303 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6305 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6306 computation of the number of integer registers required.
6308 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6310 * config/i386/i386.md: Simplify certain comparisons of
6313 2004-01-21 Andrew Pinski <apinski@apple.com>
6316 * config/rs6000/rs6000.md (call_value): Force operand
6317 1 not operand 0 into a register.
6319 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6321 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
6322 unwind-dw2-fde.h: Update copyright.
6324 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6326 * pa-protos.h: Update copyright.
6330 2004-01-21 Caroline Tice <ctice@apple.com>
6333 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
6335 (fix_truncdfdi2): Likewise.
6336 (fix_truncsfdi2): Likewise.
6337 (*fix_truncdi_1): Likewise.
6338 (fix_truncxfsi2): Likewise.
6339 (fix_truncdfsi2): Likewise.
6340 (fix_truncsfsi2): Likewise.
6341 (*fix_truncsi_1): Likewise.
6342 (fix_truncxfhi2): Likewise.
6343 (fix_truncdfhi2): Likewise.
6344 (fix_truncsfhi2): Likewise.
6345 (*fix_trunchi_1): Likewise.
6347 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6349 * alias.c, basic-block.h, c-common.c, c-common.h,
6350 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
6351 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
6352 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
6353 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
6354 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
6355 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
6356 genautomata.c, genconditions.c, genemit.c, genflags.c,
6357 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
6358 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
6359 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
6360 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
6361 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
6362 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
6363 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
6364 unwind.h, varray.c, varray.h: Update copyright.
6366 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6368 * config/h8300/coff.h: Update copyright.
6369 * config/h8300/elf.h: Likewise.
6370 * config/h8300/h8300-protos.h: Likewise.
6371 * config/h8300/h8300.c: Likewise.
6372 * config/h8300/h8300.h: Likewise.
6373 * config/h8300/h8300.md: Likewise.
6375 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6377 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
6378 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
6379 ultrix_unistd): New hacks.
6380 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
6381 ULTRIX_CONST2_CHECK): Add checks.
6382 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
6383 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
6384 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6385 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6386 * fixinc/tests/base/locale.h: New file.
6387 * fixinc/fixincl.x: Rebuilt.
6389 2004-01-21 Andreas Jaeger <aj@suse.de>
6390 Michael Matz <matz@suse.de>
6392 * doc/extend.texi (Extended Asm): Clarify memory clobber.
6394 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6396 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
6397 _Jv_RegisterClasses through a function pointer.
6399 2004-01-21 Falk Hueffner <falk@debian.org>
6402 * config/alpha/alpha.c (alpha_emit_set_const_1): If
6403 no_new_pseudos, use gen_rtx_SET directly for SImode constants
6404 which need multiple instructions to emit.
6406 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6408 * config/m32r/m32r.h (CPP_SPEC): Define.
6410 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6412 * c-decl.c (merge_decls): Kill different_binding_level and
6413 different_tu arguments; simplify throughout.
6414 (duplicate_decls): Likewise.
6415 (pushdecl, merge_translation_unit_decls): Update calls to
6418 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6420 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6422 (print-rtl1.o): Depend on $(SYSTEM_H).
6424 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6427 * configure.ac: Delete definition and subsitution of docdir.
6428 Add info, man, srcman and srcinfo to target hooks. Create doc/
6430 * configure: Regenerate.
6431 * Makefile.in: Don't substitute docdir and delete all references
6433 (MAKEINFOFLAGS): Define.
6434 (stmp-docobjdir): Delete.
6435 (INFOFILES, MANFILES): Define.
6436 (info): Call lang.info, srcinfo and lang.srcinfo.
6437 (generated-manpages): Call lang.man, srcman and lang.srcman.
6438 (srcinfo, srcman): New rules to copy back files to source directory.
6439 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6440 (install-man): Revamp rule.
6441 (clean): Update dvi directory.
6442 (distclean): Delete TAGS from front end directorys.
6443 (maintainer-clean): Delete all document files in source directory.
6445 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6446 (objc.srcman, objc.srcinfo): Likewise.
6448 2004-01-20 Bruce Korb <bkorb@gnu.org>
6450 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6451 (matherr_decl): rename & relocate as exception_structure.
6452 This fix must precede the math_exception fix.
6454 2004-01-20 Roger Sayle <roger@eyesopen.com>
6456 * fold-const.c (fold_convert): Rename to fold_convert_const.
6457 (fold_convert_const): Change arguments to take a tree_code,
6458 a type and the operand/expression to be converted. Return
6459 NULL_TREE if no simplification is possible. Add support for
6460 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6461 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6462 Adjust call to fold_convert to match new fold_convert_const.
6463 Avoid modifying the tree passed to fold in-place.
6465 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6467 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6468 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6469 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6471 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6473 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6474 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6475 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6476 (emit_move_sequence): Check scratch_reg first in various if statements.
6477 Extend source simplification to handle all 64-bit CONST_INTs.
6478 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6480 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6481 frame offset calculations.
6482 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6483 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6484 LEGITIMATE_64BIT_CONST_INT_P): Define.
6485 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6486 any CONST_INT as legitimate during and after reload.
6487 (VAL_32_BITS_P, INT_32_BITS): Define.
6488 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6490 2004-01-20 Jan Hubicka <jh@suse.cz>
6492 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6493 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6494 containing hard regs are shared.
6495 (gen_hard_reg_clobber): New function.
6496 (hard_reg_clobbers): New array.
6497 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6498 (copy_rtx): Do not copy clobbers containing hard regs.
6499 * rtl.h (gen_hard_reg_clobber): Declare.
6501 2004-01-20 Jan Hubicka <jh@suse.cz>
6503 * varray.c: Include hashtab.h
6504 (varray_descriptor): New structure.
6505 (hash_descriptor, eq_descriptor, varray_descriptor,
6506 print_statistics): New static functions
6507 (varray_init, varray_grow): Update statistics
6508 (dump_varray_statistics): New function.
6509 * varray.h (dump_varray_statistics): Declare.
6510 * toplev.c (finalize): Call it.
6511 * Makefile.in (varray.o): Add dependency.
6513 2004-01-20 Jan Hubicka <jh@suse.cz>
6515 * cselib.c: Include alloc-pool.h
6516 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6517 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6518 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6519 unchain_one_elt_loc_list_pool, unchain_one_value,
6520 new_cselib_val): Simplify using allocpool.
6521 (cselib_init): Initialize allocpools.
6522 (cselib_finish): Finish allocpools.
6523 * Makefile.in (cselib.o): Depend on alloc-pool.h
6525 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6527 * config/mips/mips.c (mips_load_call_address): Make the call insn
6528 use $gp if it could be calling a lazy binding stub.
6530 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6532 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6533 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6534 (TARGET_STRUCT_VALUE_RTX): Likewise.
6535 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6536 (PROMOTE_FUNCTION_RETURN): Remove.
6537 (STRUCT_VALUE): Remove.
6539 2004-01-20 Denis Chertykov <denisc@overta.ru>
6542 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6543 register as pointer after reload.
6545 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6547 PR optimization/12440
6548 * loop.c: Include ggc.h.
6549 (loop_optimize): Run garbage collector between optimization of loops.
6550 * Makefile.in (loop.o): Add GGC_H dependency.
6552 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6554 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6555 vector register special in function without prototype.
6556 (function_arg_advance): Vector parameters get always
6557 GPRs allocated for the linux64 target.
6559 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6561 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6562 not TARGET_M32RX_MASK.
6564 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6567 * config/sparc/sparc.c (function_arg): Reorder the cases.
6569 2004-01-19 Per Bothner <per@bothner.com>
6571 Move cpp_reader's line_maps field to a shared global.
6572 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6573 and change the type to a pointer rather than a struct.
6574 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6575 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6577 * cppfiles.c (validate_pch): Likewise.
6578 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6580 * cpperror.c (print_location): Likewise.
6581 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6582 * cppinit.c (cpp_create_reader): Handle new parameter.
6583 (cpp_destroy): Don't free line_maps - that's no longer our job.
6584 * input.h (line_table): New variable.
6585 * toplev.c (line_table): Declare variable.
6586 (general_init): Initialize line_table.
6587 * c-opts.c (c_common_init_options): Pass line_table to
6589 * fix-header.c (read_scan_file): New local variable line_table.
6590 Initialize, and pass it to cpp_create_reader.
6591 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6592 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6594 2004-01-19 Per Bothner <per@bothner.com>
6596 Implement a cache for linemap_lookup.
6597 * line-map.h (struct_line_maps): Add cache field.
6598 * line-map.c (linemap_init): Zero cache field.
6599 (linemap_add): Set cache field to offset of newly allocated map.
6600 (linemap_lookup): Use and set cache field.
6602 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6604 PR optimization/13567
6605 * cse.c (cse_basic_block): Call cse_insn with a non-null
6606 libcall_insn for the last SET insn of a no-confilict block.
6608 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6610 * Makefile.in (target_noncanonical, program_transform_name): Use
6611 immediate define instead of deferred.
6612 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6613 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6614 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6617 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6619 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6620 true unconditionally.
6621 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6623 (build_unary_op, build_modify_expr): Don't handle extended
6625 (build_component_ref, build_conditional_expr): Call non_lvalue
6626 instead of pedantic_non_lvalue.
6627 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6628 * fold-const.c (fold): Don't check pedantic directly for
6629 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6630 passed to pedantic_non_lvalue.
6631 * doc/extend.texi: Remove documentation of extended lvalues.
6633 2004-01-19 Roger Sayle <roger@eyesopen.com>
6635 PR optimization/5263
6636 * simplify-rtx.c (associative_constant_p): Delete.
6637 (simplify_associative_operation): Rewrite to linearize terms, and
6638 attempt to simplify new term against both left and right subterms.
6639 (simplify_binary_operation): Call swap_commutative_operands_p on
6640 op0 and op1, not trueop0 and trueop1. Move the initialization of
6641 trueop0 and trueop1 down to where first needed.
6642 (simplify_relational_operation): Likewise.
6643 * rtlanal.c (commutative_operand_precedence): Also order constant
6644 operands using avoid_constant_pool_reference.
6646 2004-01-19 Richard Henderson <rth@redhat.com>
6648 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6649 don't check memory mode.
6650 (unaligned_memory_operand): Likewise.
6651 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6652 abort for op0 not MEM.
6654 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6655 is not a reg, copy to a scratch first.
6656 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6657 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6658 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6659 (reload_inqi, reload_inhi): Fix mode of op0.
6660 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6661 reload_outhi_help): Likewise. Use define_insn_and_split.
6663 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6664 as well as $29 dead.
6666 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6668 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6669 "tls_object" for thread-local objects.
6670 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6671 "#tls" for thread-local sections.
6672 * configure.ac (thread-local checks): Specify --fatal-warnings in
6673 every binutils-specific checks. For sparc*-*-*, test whether the
6674 OS is Solaris and the tools are native and act accordingly.
6675 * configure: Rebuild.
6677 2004-01-19 Jeff Law <law@redhat.com>
6679 * contrib.texi: Update Paolo Carlini's entry. New entries for
6680 Jerry Quinn and Petur Runolfsson.
6682 2004-01-19 Roger Sayle <roger@eyesopen.com>
6684 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6685 size, don't use the larger zero-extending loads.
6687 2004-01-19 Richard Henderson <rth@redhat.com>
6689 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6690 * alpha.md (UNSPEC_NT_LDA): Remove.
6691 (UNSPEC_CVTLQ, cvtlq): New.
6692 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6693 (extendsidi2_fix): Remove.
6694 (extendsidi2 splitter): Use cvtlq.
6695 (extendsidi2 fp peepholes): Remove.
6696 (cvtql): Use SFmode instead of SImode.
6697 (fix_trunc?fsi): Update to match.
6698 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6699 (movsi): Rename from movsi_nofix, remove f alternatives.
6700 (movsi_nt_vms): Similarly.
6701 (movsi_fix, movsi_nt_vms_fix): Remove.
6703 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6705 2004-01-19 Jan Hubicka <jh@suse.cz>
6707 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6708 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6710 (cgraph_remove_unreachable_nodes): New function
6711 (cgraph_decide_inlining_of_small_function): Fix pasto.
6712 (cgraph_decide_inlining_incrementally): Fix pasto.
6713 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6715 2004-01-19 Steven Bosscher <stevenb@suse.de>
6717 * gengtype.c (header_file): Make it static.
6718 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6719 * gengtype.h (header_file): No longer extern.
6721 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6723 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6724 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6725 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6727 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6729 * stmt.c (HAVE_casesi): Define it not already defined.
6730 (HAVE_tablejump): Likewise.
6731 (expand_end_case_type): Resort to the binary tree method if
6732 neither casesi or tablejump is available.
6734 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6736 * final.c (final_scan_insn): Make non-static again.
6737 * output.h (final_scan_insn): Re-add prototype.
6738 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6739 to final_scan_insn call.
6740 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6741 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6742 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6743 * config/sh/sh.c (print_slot): Likewise.
6744 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6745 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6747 2004-01-18 Jan Hubicka <jh@suse.cz>
6749 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6750 * cfgcleanup.c (try_optimize_cfg): Use it.
6751 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6752 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6754 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6757 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6759 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6760 even after reload, just don't remove the actual jump tables.
6762 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6764 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6766 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6768 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6769 the size of a pointer in bytes.
6771 2004-01-18 Roger Sayle <roger@eyesopen.com>
6773 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6774 live "next" variable, which could lead to an infinite loop.
6776 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6778 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6781 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6782 Check for NULL in the chain and remove repeated code.
6784 2004-01-18 Jan Hubicka <jh@suse.cz>
6786 * coverage.c (checksum_string): Rename to ...
6787 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6788 names containing random number and zero the number out in order to get
6791 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6793 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6795 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6797 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6798 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6799 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6800 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6801 doc/trouble.texi: Remove trailing whitespace.
6803 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6806 * config/mips/mips.c: Include cfglayout.h.
6807 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6808 (mips_unspec_offset_high): Add temporary register argument.
6809 (mips_load_call_address): New function, split out from...
6810 (mips_expand_call): ...here.
6811 (mips_output_cplocal): New function.
6812 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6813 (mips_emit_loadgp): New function, split out from...
6814 (mips_expand_prologue): ...here.
6815 (mips_output_mi_thunk): New function.
6817 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6819 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6820 mcpu32): Remove redundant checks for implied target predefines.
6822 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6824 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6825 Return type is unsigned int not int.
6826 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6829 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6831 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6832 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6833 "GNU/Linux" and "Microsoft Windows" terminology.
6835 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6837 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6838 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6839 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6840 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6841 @smallexample instead of @example.
6843 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6845 * objc/objc-act.c (build_objc_method_call): Use target
6846 hooks instead of macros to determine if ..._stret
6847 dispatchers should be used (NeXT runtime only).
6849 2004-01-17 Roger Sayle <roger@eyesopen.com>
6851 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6852 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6854 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6856 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6857 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6858 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6860 * reload1.c (emit_reload_insns): Use them.
6861 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6862 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6865 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6867 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6868 (final_scan_insn): Update to take an additional SEEN argument. Emit
6869 a line note after the prologue. Make static.
6870 (line_note_exists): Remove.
6871 (final): Don't initialize line_note_exists. Update call to
6873 * output.h (final_scan_insn): Remove prologue.
6874 * function.c (set_insn_locators): Update comment.
6875 (thread_prologue_and_epilogue_insns): Add a comment.
6877 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6880 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6882 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6884 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6885 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6886 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6888 2004-01-17 Jan Hubicka <jh@suse.cz>
6890 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6893 * toplev.c (HAVE_conditional_execution): Provide default.
6894 (rest_of_handle_reorder_blocks): For conditional_execution target
6895 update liveness once after all transformations
6896 (rest_of_compilation): Do crossjumping before ce3.
6898 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6900 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6901 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6903 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6904 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6905 (get_TOC_alias_set): Mark 'set' for PCH.
6907 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6909 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6910 even after reload, just don't remove the actual jump tables.
6912 2004-01-17 J. Brobecker <brobecker@gnat.com>
6914 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6915 Remove checks for is_ada() and TREE_UNSIGNED.
6916 (subrange_type_die): Emit a byte_size attribute if the subrange
6917 type size is different from the base type size.
6918 (modified_type_die): Replace call to is_ada_subrange_type() by
6919 call to is_subrange_type().
6921 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6923 * config/sh/sh.c: Include ggc.h.
6925 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6927 * Makefile.in (MD5_H): New.
6928 (fold-const.o): Depend on md5.h.
6929 (dwarf2out.o): Likewise.
6930 (cppfiles.o): Likewise.
6931 * cppfiles.c: Include md5.h.
6932 (should_stack_file): Check against list read from PCH file.
6933 (struct pchf_data): New.
6934 (pchf): New variable.
6935 (struct pchf_adder_info): New.
6937 (pchf_save_compare): New.
6938 (_cpp_save_file_entries): New.
6939 (_cpp_read_file_entries): New.
6940 (struct pchf_compare_data): New.
6941 (pchf_compare): New.
6942 (check_file_against_entries): New.
6943 * cpphash.h (_cpp_save_file_entries): Prototype.
6944 (_cpp_read_file_entries): Prototype.
6945 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6946 (cpp_read_state): Read the list of headers.
6948 2004-01-17 Jan Hubicka <jh@suse.cz>
6950 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6951 builtin_expect specially.
6952 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6953 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6954 * invoke.texi (max-inline-insns-single): Set to 100.
6955 (large-function-insns): Set to 3000.
6957 2004-01-16 Eric Christopher <echristo@redhat.com>
6958 Chandrakala Chavva <cchavva@redhat.com>
6960 * cppcharset.c (one_iso88591_to_utf8): New function.
6961 (convert_iso88591_utf8): Ditto. Use.
6962 (conversion_tab): Use.
6963 (_cpp_input_to_utf8): New function.
6964 (_cpp_init_iconv_buffer): Ditto.
6965 (_cpp_close_iconv_buffer): Ditto.
6966 * cpphash.h: Prototype new functions.
6967 (cpp_buffer): Add input_cset_desc.
6968 * cppinit.c: Add input_charset default.
6969 * cpplib.c (cpp_push_buffer): Support init and
6971 * cpplib.h (cpp_options): Add input_charset.
6973 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6975 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6976 * config/alpha/unicosmk.h: Remove a commented-out definition
6977 of ASM_OUTPUT_SECTION_NAME.
6978 * config/stormy16/stormy16.h: Likewise.
6980 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6982 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6983 (alpha___extern_prefix_sys_stat): ... this.
6984 Apply to <sys/mount.h>, too.
6985 Tweak to match more variations.
6986 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6988 * fixinc/inclhack.def (alpha___extern_prefix,
6989 alpha___extern_prefix_standards): New hacks to obey
6990 __PRAGMA_EXTERN_PREFIX.
6991 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6993 * fixinc/tests/base/standards.h: Likewise.
6995 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6998 * fixinc/tests/base/pthread.h: Handle it.
7000 * fixincl/inclhack.def (bad_lval): Sort file list.
7001 Add many missing files up to Tru64 UNIX V5.1B.
7002 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
7003 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
7006 * fixinc/fixincl.x: Regenerate.
7008 2004-01-16 Mark Mitchell <mark@codesourcery.com>
7010 * version.c (version_string): Change to 3.5.0.
7011 * doc/include/gcc-common.texi (version-GCC): Likewise.
7013 2004-01-16 Jan Hubicka <jh@suse.cz>
7015 * i386.md (load_tp_di): Fix pasto.
7018 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
7020 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
7021 pp_c_character_constant, pp_c_floating_constant,
7022 pp_c_additive_expression, pp_c_shift_expression,
7023 pp_c_equality_expression, pp_c_and_expression,
7024 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
7025 pp_c_logical_and_expression): Remove inline modifier.
7026 * dwarf2out.c (get_AT): Likewise.
7027 * et-forest.c (et_splay): Likewise.
7028 * ra.h (ra_alloc, ra_calloc): Likewise
7030 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7032 * config/frv/frv-protos.h: Fix comment formatting.
7033 * config/frv/frv.c: Likewise.
7034 * config/frv/frv.h: Likewise.
7035 * config/frv/frv.md: Likewise.
7036 * config/frv/frvbegin.c: Likewise.
7037 * config/frv/frvend.c: Likewise.
7039 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
7041 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
7042 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
7043 LINKER_DOES_NOT_WORK_WITH_DWARF2.
7044 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
7046 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
7049 * postreload.c (reload_cse_simplify_operands): Don't remove
7050 implicit extension from LOAD_EXTEND_OP.
7052 2004-01-16 Jan Hubicka <jh@suse.cz>
7055 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
7057 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
7058 rtl_try_redirect_by_replacing_branch): Likewise.
7060 2004-01-15 Geoffrey Keating <geoffk@apple.com>
7063 * alias.c (struct alias_set_entry): Mark for GC.
7064 (alias_sets): Make static, mark for GC.
7065 (record_alias_subset): Use GC to allocate alias structures.
7066 * varray.c (element): Make generic varrays GCed.
7069 * c-typeck.c (constructor_asmspec): Delete.
7070 (struct initializer_stack): Delete field 'asmspec'.
7071 (start_init): Delete saving of asmspec.
7072 (finish_init): Don't update constructor_asmspec.
7073 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7074 * stmt.c (expand_asm): Duplicate strings from tree.
7075 (expand_asm_operands): Likewise.
7076 * tree.c (tree_size): Update computation of size of STRING_CST.
7077 (make_node): Don't make STRING_CST nodes.
7078 (build_string): Allocate string with tree node.
7079 * tree.def (STRING_CST): Update comment.
7080 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7081 (tree_string): Place contents of string in tree node.
7082 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7085 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7088 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7090 * c-common.h: Fix comment formatting.
7091 * c-cppbuiltin.c: Likewise.
7092 * c-pragma.c: Likewise.
7093 * calls.c: Likewise.
7094 * collect2.c: Likewise.
7095 * cppcharset.c: Likewise.
7096 * cpptrad.c: Likewise.
7097 * dbxout.c: Likewise.
7098 * defaults.h: Likewise.
7099 * dwarf2out.c: Likewise.
7100 * fold-const.c: Likewise.
7101 * genautomata.c: Likewise.
7102 * genconditions.c: Likewise.
7103 * genflags.c: Likewise.
7104 * gengtype.c: Likewise.
7105 * integrate.c: Likewise.
7107 * predict.c: Likewise.
7108 * sdbout.c: Likewise.
7110 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7112 * config/ia64/ia64.md (*movti_internal): C output template
7113 extracted to ia64.c.
7114 (*movti_internal_reg): Delete.
7115 (reload_inti, reload_outti): Use the correct mode on operand 2
7116 in the first place, don't fix it up in the output template.
7117 (movtf, reload_ointf, reload_outtf): New expanders.
7118 (*movtf_internal): New define_insn_and_split.
7119 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7120 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7121 (ia64_split_tmode_move): New function, body mostly pulled
7122 from ia64.md:*movti_internal.
7123 (ia64_function_arg_words): New function, extracted common
7124 logic from ia64_function_arg et seq.
7125 (ia64_function_arg_offset): Likewise. Handle correctly the
7126 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7127 (ia64_function_arg, ia64_function_arg_partial_nregs)
7128 (ia64_function_arg_advance): Use ia64_function_arg_words and
7129 ia64_function_arg_offset.
7130 (ia64_function_value): TCmode does not go in float regs.
7131 (ia64_secondary_reload_class): Also handle TFmode.
7132 * config/ia64/ia64-protos.h: Remove prototype for
7133 ia64_split_timode; add prototype for ia64_split_tmode_move.
7135 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7137 * Makefile.in (MAINT): Make it an immediate assignment.
7139 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7141 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7143 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7145 * config/h8300/coff.h: Replace Hitachi with Renesas.
7146 * config/h8300/elf.h: Likewise.
7147 * config/h8300/h8300-protos.h: Likewise.
7148 * config/h8300/h8300.c: Likewise.
7149 * config/h8300/h8300.h: Likewise.
7150 * config/h8300/h8300.md: Likewise.
7151 * config/h8300/lib1funcs.asm: Likewise.
7153 2004-01-15 Andrew Pinski <apinski@apple.com>
7155 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7158 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/h8300/h8300.c (h8300_return_in_memory): New.
7161 (TARGET_STRUCT_VALUE_RTX): Likewise.
7162 (TARGET_RETURN_IN_MEMORY): Likewise.
7163 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7164 (RETURN_IN_MEMORY): Likewise.
7166 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7168 PR optimization/13375
7169 * gcse.c (handle_avail_expr): Just return if the source is not a
7172 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7173 Daniel Jacobowitz <drow@mvista.com>
7175 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7177 (ARM_FUNC_ALIAS): New macro.
7178 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7179 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7181 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7183 PR optimization/12372
7184 * calls.c (expand_call): Add call_fusage data for stack arguments in
7187 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7189 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7190 (rs6000_elf_declare_function_name): Formatting.
7191 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7193 2004-01-15 Jan Hubicka <jh@suse.cz>
7196 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7199 2004-01-15 Richard Henderson <rth@redhat.com>
7201 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7202 integer regs of the same call-savedness.
7204 2004-01-15 Andreas Schwab <schwab@suse.de>
7207 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7208 status for NOTB/NOTW/NEGW methods.
7210 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7212 * doc/invoke.texi: Update dump file names. Fix a typo.
7214 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7216 * builtins.c (expand_builtin_va_end): Don't use
7217 EXPAND_BUILTIN_VA_END.
7218 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7219 * config/d30v/d30v.h: Remove a commented-out definition of
7220 EXPAND_BUILTIN_VA_END.
7221 * config/stormy16/stormy16.h: Likewise.
7223 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7225 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7226 * targhooks.c (default_struct_value_rtx): Don't use
7227 STRUCT_VALUE_INCOMING_REGNUM.
7229 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7232 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7233 GENINSRC and not parsedir. Define srcextra as a langhook.
7234 * configure: Regenerate.
7235 * Makefile.in: Suppress default .l.c rule. Don't substitute
7236 parsedir and delete all references throughout. Conditionally define
7237 rule for srcextra dependent on GENINSRC.
7238 (stmp-docobjdir): Delete.
7239 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7240 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7241 and gengtype-yacc.h back to source directory.
7242 (maintainer-clean): Delete all parse files in source directory.
7243 (distclean): Delete generated files.
7245 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7246 (objc-parse.c, objc-parse.y): Don't use parsedir.
7247 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7248 directory if requested.
7249 (po-generated): Don't use parsedir.
7250 (objc.maintainer-clean): Delete above files from source directory.
7252 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7254 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7256 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7258 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7259 TARGET_RETURN_IN_MEMORY.
7261 2004-01-15 Jan Hubicka <jh@suse.cz>
7263 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7264 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7265 functions accepting SSE arguments
7266 (function_arg): Warn only when asked to warn.
7267 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7269 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7271 * c-parse.in (stmts_and_decls): Make label at end of compound
7272 statement a hard error.
7274 2004-01-14 Jan Hubicka <jh@suse.cz>
7276 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7277 * cgraph.h (cgraph_local_info): Sort fields by size; add
7278 redefined_extern_inline
7279 (cgraph_global_info): Sort fields by size.
7280 (cgraph_node): Likewise.
7281 * cgraphunit.c (cgraph_finalize_function): Se
7282 local.redefined_extern_inline on redefinition.
7283 (cgraph_analyze_function): Use it; fix formating.
7285 2004-01-14 Jan Hubicka <jh@suse.cz>
7288 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7289 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7291 (cache_size): New variable
7292 (add_dependence): Update use; canonize early memory locations
7293 (sched_analyze_1): Likewise.
7294 (sched_analyze_2): Likewise.
7295 (init_dependency_caches): Initialize bitmaps.
7296 (free_dependency_caches): Free bitmaps
7298 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7300 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7301 targetm.calls.strict_argument_naming().
7302 * target.h: Likewise.
7304 2004-01-14 Richard Henderson <rth@redhat.com>
7307 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7310 2004-01-14 Richard Henderson <rth@redhat.com>
7313 * except.c (struct eh_region): Add u.fixup.resolved.
7314 (resolve_one_fixup_region): Split out from ...
7315 (resolve_fixup_regions): ... here.
7317 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
7321 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7323 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
7324 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
7325 (STRUCT_VALUE): Remove.
7327 2004-01-14 Steven Bosscher <stevenb@suse.de>
7329 * system.h: Poison PROMOTED_MODE
7330 * integrate.c (expand_inline_function): Don't mention the
7332 * loop.c (update_giv_derive): Same.
7333 * tree.h (DECL_RTL): Same.
7335 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
7338 * sh.c (gen_block_redirect): Add special handling of RETURN.
7339 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
7340 far branch target (i.e. it's a return).
7342 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7344 * regrename.c (find_oldest_value_reg): Fix a warning.
7346 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7349 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
7350 Move linux-gas.h and linux-elf.h before aout.h.
7351 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
7352 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
7354 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7356 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
7357 (CONST_INT, VOIDmode, ...).
7359 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7361 * regrename.c (find_oldest_value_reg): If the replacement uses
7362 multiple hard registers, check that all of them are in CLASS.
7364 2004-01-14 Jan Hubicka <jh@suse.cz>
7366 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
7369 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
7371 * Makefile.in: Define MAINT from --enable-maintainer-mode.
7373 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
7375 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
7376 Calculate always vrsave_mask if TARGET_ALTIVEC.
7377 (rs6000_emit_prologue): Emit code for vrsave
7378 only if TARGET_ALTIVEC_VRSAVE.
7379 (rs6000_emit_epilogue): Likewise.
7381 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7383 * config/sparc/sparc.md (tie_add32): Fix pasto.
7384 (tie_add64): Likewise.
7386 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7388 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7390 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7392 * config/iq2000/iq2000-protos.h: Fix comment formatting.
7393 * config/iq2000/iq2000.c: Likewise.
7394 * config/iq2000/iq2000.md: Likewise.
7396 2004-01-14 J. Brobecker <brobecker@gnat.com>
7398 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
7399 (subrange_type_die): Add handle for nameless subrange types.
7401 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7403 * config/h8300/h8300-protos.h: Replace do_movsi with
7405 * config/h8300/h8300.c (do_movsi): Change to
7407 * config/h8300/h8300.md (movsi): Replace do_movsi with
7411 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7413 * config/h8300/h8300.c (dosize): Change to
7414 h8300_emit_stack_adjustment. Update callers.
7416 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7418 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7419 the source being post_inc. Tighten the predicate for the
7420 destination to register_operand.
7421 (movstricthi): Likewise.
7423 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7425 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7426 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7427 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7429 2004-01-14 Jan Hubicka <jh@suse.cz>
7431 Partial fix PR c++/12850
7432 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7435 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7437 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7440 2004-01-13 Devang Patel <dpatel@apple.com
7443 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7444 NAMESPACE_DECL memebers.
7446 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7449 * c-common.c (finish_fname_decls): Use the chain only if the
7450 tree is an expr_stmt.
7452 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7454 * rtl.def: Add comment about new option in automata_option.
7456 * genautomata.c (PROGRESS_OPTION): New macro.
7457 (progress_flag): New global variable.
7458 (gen_automata_option): Process `progress'.
7459 (transform_insn_regexps, check_unit_distributions_to_automata,
7460 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7461 expand_automata, write_automata): Print about the progress only if
7462 progress_flag. Remove fflush.
7463 (initiate_automaton_gen): Process command line flag `-progress'.
7465 * doc/md.texi: Describe the new option.
7467 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7469 * cfg.c (dump_bb): Dump entry edges.
7471 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7473 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7474 references from SImode.
7475 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7477 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7479 * system.h (TEXT_SECTION): Poison.
7480 * varasm.c (text_section): Don't use TEXT_SECTION.
7481 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7482 * doc/tm.texi (TEXT_SECTION): Remove.
7484 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7486 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7488 2004-01-12 James E Wilson <wilson@specifixinc.com>
7490 * unwind-libunwind.c: Delete.
7492 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7495 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7496 oldtype is set, set *newtypep or *oldtypep too. Do not set
7497 them at the very end.
7498 (validate_proto_after_old_defn): Restructure for comprehensibility;
7499 make error messages clearer.
7501 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7503 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7504 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7505 * varray.c: No need to prototype error.
7506 (varray_check_failed): Wrap long string onto two lines.
7507 (varray_underflow): New function.
7509 2004-01-13 Steven Bosscher <stevenb@suse.de>
7512 * function.h (struct function): Kill `name' field.
7513 (current_function_name): Make it an extern function.
7514 * function.c (current_function_name): New function.
7515 * graph.c: Update all uses of current_function_name.
7517 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7518 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7519 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7520 instead of a strcmp with "main".
7522 2004-01-13 Jan Hubicka <jh@suse.cz>
7524 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7526 * cgraphunit.c (cgraph_optimize_function): Always do
7527 optimize_inline_calls when there is always_inline callee.
7528 (cgraph_decide_inlining): Fix formating.
7529 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7531 (expand_call_inline): Likewise.
7532 * toplev.h (sorry): Fix prototype.
7534 2004-01-12 Roger Sayle <roger@eyesopen.com>
7536 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7537 conditional jumps that drop through to unconditional jumps or the
7538 end of the sequence.
7540 2004-01-13 Jan Hubicka <jh@suse.cz>
7542 * alias.c (new_alias_set): Construct the alias_set varray.
7543 (init_alias_once): Don't do it here.
7545 2004-01-12 Marc Espie <espie@openbsd.org>
7547 * system.h: handle YYBYACC like YYBISON.
7549 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7552 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7553 building on sparc64-*-openbsd*.
7555 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7558 * dbxout.c (dbxout_type): Protected inheritance is not
7559 private but protected.
7561 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7563 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7565 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7567 PR optimization/12508.
7568 * combine.c (try_combine): Remove a dead set in a parallel
7569 even if its destination is a subreg.
7572 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7573 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7574 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7576 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7578 * real.c: Update copyright date.
7579 * emit-rtl.c: Likewise.
7581 * dwarf2out.c: Likewise.
7582 * config/rs6000/darwin-ldouble.c: Likewise.
7583 * config/rs6000/rs6000.md: Likewise.
7585 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7587 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7588 TFmode to SImode libfuncs.
7590 2004-01-12 Roger Sayle <roger@eyesopen.com>
7593 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7595 2004-01-12 Jan Hubicka <jh@suse.cz>
7598 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7602 * cfgcleanup.c (label_is_jump_target_p): Move to...
7603 * rtlanal.c (label_is_jump_target_p): ... here.
7604 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7605 edges unified with branch edges.
7607 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7609 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7610 high word of an integral CONST_DOUBLE.
7612 2004-01-12 Paul Brook <paul@codesourcery.com>
7614 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7616 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7619 * sh-protos.h (check_use_sfunc_addr): Declare.
7620 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7621 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7623 2004-01-12 Jan Hubicka <jh@suse.cz>
7625 * alias.c: Invlude varray.h
7626 (alias_sets): Turn into varray.
7627 (get_alias_set_entry): Use VARRAY; mark inline.
7628 (mems_in_disjoint_alias_sets_p): Mark inline.
7629 (record_alias_subset): Use varray.
7630 (init_alias_once): Initialize varray.
7631 (new_alias_set): Grow array.
7632 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7634 2004-01-12 Jan Hubicka <jh@suse.cz>
7636 Partial fix for PR opt/10776 II
7637 * cselib.c: Include params.h
7638 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7640 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7641 * Makefile.in (cselib.o): Depend on params.h
7643 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7645 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7646 simplify_unary_operation if the operand has a known mode.
7648 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7651 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7652 predicate to handle 'ld' conform addresses.
7653 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7655 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7656 are memory contraints.
7657 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7659 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7660 Change 'o' to 'Y' constraint.
7661 (*movdf_softfloat64): Ditto.
7663 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7665 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7666 brace-enclosed syntax in all C output statements.
7668 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7671 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7672 Objective-C language type value is 14.
7674 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7677 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7678 `int' in a number of places to make sure we always have a SImode
7679 and not a HImode. Add a 'L' suffix to a number of constants.
7681 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7683 * pa.c: Don't include obstack.h.
7685 * pa.md: Correct constraint in pattern for loading PIC label address.
7687 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7689 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7692 2004-01-11 Steven Bosscher <stevenb@suse.de>
7695 * toplev.c (rest_of_handle_inline): Also consider functions
7696 for deferral if the language is GNU F77.
7698 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7700 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7701 diagnostic messages.
7703 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7706 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7707 to drop through label. Don't fall back to SCC even when conditional
7708 jump has not been found.
7710 2004-01-11 Jan Hubicka <jh@suse.cz>
7712 * invoke.texi: Fix syntax error in previous patch.
7714 Partial fix for PR opt/10776
7715 * Makefile.in (reload.o): Include param.h
7716 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7717 * reload.c: Include params.h.
7718 (find_equiv_reg): Work limiting check.
7719 * invoke.texi: Document.
7721 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7723 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7724 out-of-bounds accesses to string constants. Simplify mips16
7727 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7729 PR optimization/13469
7730 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7731 reload_cse_regs (-fnon-call-exceptions only).
7733 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7735 * config/mcore/lib1.asm: Fix comment formatting.
7736 * config/mcore/mcore-elf.h: Likewise.
7737 * config/mcore/mcore.c: Likewise.
7738 * config/mcore/mcore.h: Likewise.
7739 * config/mcore/mcore.md: Likewise.
7741 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7743 * c-decl.c (duplicate_decls): Break apart into...
7744 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7745 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7746 ... these new functions. Restructure for comprehensibility.
7747 Remove various archaic special cases. Always report the
7748 location of the previous declaration when a diagnostic is issued.
7749 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7750 (match_builtin_function_types): Delete unnecessary forward declaration.
7752 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7754 * genautomata.c (make_automaton, NDFA_to_DFA):
7755 Print progress bars with '.' characters instead of '*'.
7756 (build_automaton): Change notes to match.
7758 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7760 * config/m32r/m32r.md: Use define_constants for unspec and
7763 2004-01-10 Jan Hubicka <jh@suse.cz>
7766 * expr.c (expand_expr_real): More curefully expand union casts.
7768 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7770 * config/m32r/m32r.md (flush_icache): Use 1 for
7773 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7774 James E Wilson <wilson@specifixinc.com>
7777 * dbxout.c (dbxout_symbol): Remove initialization of
7778 current_sym_code, current_sym_value, and current_sym_addr.
7779 (dbxout_symbol_location): Same.
7780 (dbxout_prepare_symbol): Zero current_sym_code,
7781 current_sym_value, and current_sym_addr.
7783 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7785 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7786 check is done first.
7788 2004-01-09 Eric Christopher <echristo@redhat.com>
7790 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7791 if we're running mark_constant_function.
7793 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7796 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7798 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7801 * dbxout.c (dbxout_type_fields): Return if any item is
7802 error_mark_node or the type is error_mark_node.
7804 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7806 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7807 exactly what is expected as a 'long double'.
7808 (_xlqadd): When a value to be returned is representable as a
7809 'double', just return it directly, do not construct it using a union.
7810 Also, correct final fixup.
7811 (_xlqmul): Likewise.
7812 (_xlqdiv): Likewise.
7813 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7815 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7817 2004-01-09 Richard Henderson <rth@redhat.com>
7819 * recog.c (constrain_operands): Validate mem operands.
7821 2004-01-09 James E Wilson <wilson@specifixinc.com>
7823 * gcc.c (init_spec): Remove -lunwind from shared case.
7824 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7826 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7828 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7829 * configure: Regenerate
7831 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7834 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7835 between function and object pointers.
7836 (digest_init): When comparing a pointer to function type to the
7837 target type, only apply TREE_TYPE once to the pointer to function
7839 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7840 function pointer rather than casting it to a function pointer.
7841 (for_each_eh_label): Update caller.
7842 * recog.h (struct insn_data): Use a struct or union for output.
7843 * genoutput.c (output_insn_data): Update.
7844 * final.c (get_insn_template): Update.
7846 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7848 * expr.h (expand_expr): Make it a macro, not a function.
7849 (expand_expr_real): New function.
7850 * expr.c (store_expr): Adjust logic for deciding whether or not to
7851 copy the value returned by expand_expr.
7852 (expand_expr): Rename to ...
7853 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7854 calls to language hooks.
7855 * c-common.h (c_expand_expr): Adjust prototype.
7856 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7857 * langhooks-def.h (lhd_expand_expr): Change prototype.
7858 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7859 * langhooks.h (lang_hooks): Change type of expand_expr.
7860 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7861 (last_expr_alt_rtl): Likewise.
7862 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7863 (clear_last_expr): Clear it.
7864 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7865 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7866 * tree.def (RTL_EXPR): Give it an additional operand.
7867 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7869 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7871 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7872 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7874 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7877 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7878 or (ne:SI (reg:CC 17) (const_int 0)).
7879 Be specific about modes wherever possible.
7881 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7883 * config/m32r/m32r.c (m32r_expand_block_move): Call
7884 gen_movestrsi_internal with two more arguments.
7885 (m32r_output_block_move): Adjust operand numbers.
7886 Properly update the source and destination pointers.
7887 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7888 'r+'. Change the set detinations to match_operand.
7890 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7892 * final.c (FIRST_INSN_ADDRESS): Remove.
7893 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7894 * system.h (FIRST_INSN_ADDRESS): Poison.
7895 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7896 * config/m32r/m32r-protos.h: Remove the prototype for
7897 m32r_first_insn_address.
7898 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7899 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7900 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7902 2004-01-09 J. Brobecker <brobecker@gnat.com>
7904 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7906 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7907 emitted as subrange types too.
7908 (subrange_type_die): Add handling of enumeration subtypes.
7910 2004-01-08 Richard Henderson <rth@redhat.com>
7913 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7914 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7915 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7916 (ix86_address_cost): Be prepared for SUBREGed registers.
7917 (legitimate_address_p): Accept SUBREGed registers.
7919 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7921 * Makefile.in: Rename configure.in to configure.ac
7922 * doc/sourcebuild.texi: Likewise.
7923 * configure: Regenerate.
7924 * config.in: Regenerate.
7926 2004-01-08 Stuart Hastings <stuart@apple.com>
7928 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7930 2004-01-08 Jan Hubicka <jh@suse.cz>
7932 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7934 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7936 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7937 (UNSPEC_FIX_TRUNC_TF): New constant.
7938 (movtf_internal): Make splitter active only when insn is active.
7939 (extenddftf2): Rewrite to properly load zero into low part.
7940 (extenddftf2_internal): New.
7941 (extendsftf2): Rewrite.
7942 (truncdftf2): Correct length.
7943 (floatditf2): Delete.
7944 (fix_trunc_helper): New.
7945 (fix_trunctfdi2): Use fix_trunc_helper.
7946 (fix_trunctfsi2): Likewise.fix_trunc
7947 (fix_trunctfsi2_internal): New.
7949 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7950 addresses are legitimate on Darwin even when flag_pic.
7951 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7952 non-offsettable addresses for loads of TFmode constants.
7954 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7956 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7957 variables in the appropriate bss section.
7959 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7961 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7962 target_flags has MASK_POWERPC64 when -m64.
7963 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7964 to 620, 630, power3, power4 and rs64a entries.
7965 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7967 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7969 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7970 floating-point constants.
7972 2004-01-08 J. Brobecker <brobecker@gnat.com>
7974 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7975 Create the subrange_type DIE using the given context DIE.
7976 (modified_type_die): Update call to subrange_type_die.
7978 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7980 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7981 Add multiple-include guard.
7983 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7985 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7986 all vector constant loadable by vsplt*.
7987 (output_vec_const_move): Likewise.
7989 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7992 * c-typeck.c (comptypes): Only treat enumerated types in the same
7993 translation unit as compatible with each other when they are the
7995 * doc/extend.texi: Update.
7997 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
8000 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
8001 array type from the array element type.
8003 2004-01-07 Alan Modra <amodra@bigpond.net.au>
8005 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
8006 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
8007 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
8008 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
8009 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
8011 2004-01-06 Eric Christopher <echristo@redhat.com>
8013 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
8014 (DWARF2_DEBUGGING_INFO): Define.
8015 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
8016 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
8017 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
8019 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
8020 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
8021 * config/mips/iris5gas.h: Ditto.
8022 (DBX_DEBUGGING_INFO): Remove.
8023 (DWARF2_DEBUGGING_INFO): Ditto.
8024 (MIPS_DEBUGGING_INFO): Ditto.
8025 (PREFERRED_DEBUGGING_TYPE): Ditto.
8026 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
8027 (PREFERRED_DEBUGGING_TYPE): Ditto.
8028 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
8029 * config/mips/elf64.h: Ditto.
8031 2004-01-06 Jan Hubicka <jh@suse.cz>
8033 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
8034 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
8036 2004-01-06 Geoffrey Keating <geoffk@apple.com>
8038 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
8039 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
8040 * config/rs6000/darwin-ldouble.c: New.
8042 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
8044 (constant_subword): Delete.
8045 * rtl.h (constant_subword): Delete prototype.
8046 (immed_double_const): Is not in varasm.c.
8047 * simplify-rtx.c (simplify_immed_subreg): New.
8048 (simplify_subreg): Use simplify_immed_subreg.
8050 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
8051 than trying to generate RTL directly.
8052 (fix_trunctfsi2): Use expand_fix rather than trying to generate
8055 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
8057 2004-01-06 David Edelsohn <edelsohn@gnu.org>
8059 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
8060 function into a separate macro.
8061 (read_only_data_section): Add void argument.
8062 (private_data_section): Same.
8063 (read_only_private_data_section): Same.
8064 (toc_section): Same.
8066 2004-01-06 Jan Hubicka <jh@suse.cz>
8068 * invoke.texi: Remove typo in last change.
8071 * config.gcc: Accept opteron and athlon-64 as variants
8073 * i386.c (override_options): Likewise.
8074 * invoke.texi (i386 -mtune): Expand documentation.
8076 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8078 * alias.c: Fix comment typos.
8079 * builtins.c: Likewise.
8082 * dominance.c: Likewise.
8083 * dwarf2out.c: Likewise.
8084 * emit-rtl.c: Likewise.
8086 * final.c: Likewise.
8087 * fold-const.c: Likewise.
8089 * genattrtab.c: Likewise.
8090 * genrecog.c: Likewise.
8091 * gensupport.c: Likewise.
8092 * ggc-zone.c: Likewise.
8093 * integrate.c: Likewise.
8094 * local-alloc.c: Likewise.
8096 * recog.c: Likewise.
8097 * regmove.c: Likewise.
8098 * reg-stack.c: Likewise.
8099 * reorg.c: Likewise.
8100 * rtlanal.c: Likewise.
8102 * sched-ebb.c: Likewise.
8103 * simplify-rtx.c: Likewise.
8104 * toplev.c: Likewise.
8105 * varasm.c: Likewise.
8107 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8109 * doc/install.texi: Fix typos.
8110 * doc/invoke.texi: Likewise.
8111 * doc/md.texi: Likewise.
8113 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8115 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8117 2004-01-06 Jan Hubicka <jh@suse.cz>
8119 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8120 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8122 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8124 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8125 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8126 (MMX_REGPARM_MAX): Similarly for -mmmx.
8128 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8130 * config/sh/linux.h: Fix comment formatting.
8131 * config/sh/netbsd-elf.h: Likewise.
8132 * config/sh/sh.c: Likewise.
8133 * config/sh/sh.h: Likewise.
8134 * config/sh/vxworks.h: Likewise.
8136 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8138 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8139 * toplev.c (output_file_directive): Don't use
8140 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8142 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8144 * toplev.c: Fix broken checkin of 2003-12-30.
8146 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8148 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8149 (USING_MMAP): We don't support non-mmap.
8150 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8152 (struct page_entry): Remove bytes_free.
8153 (struct page_table_chain): Remove.
8154 (struct globals): Remove page_table member.
8155 (loookup_page_table_entry): Function deleted.
8156 (set_page_table_entry): Ditto.
8157 (ggc_allocated_p): No longer need page table lookups.
8158 (ggc_marked_p): Ditto.
8159 (alloc_small_page): Don't care about bytes_free anymore.
8160 (alloc_large_page): Round up size.
8161 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8162 their size the new way.
8163 Remove page table lookups and setting.
8164 (ggc_get_size): Calculate large object size the new way.
8165 (sweep_pages): Redo to account for fact that we no longer have
8167 (ggc_collect): No longer need to reincrement bytes_free.
8168 (ggc_pch_alloc_object): Handle new large objects properly.
8169 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8171 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8173 * doc/invoke.texi: Remove a page break.
8175 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8177 * config/avr/avr.c (avr_output_function_prologue): Remove an
8178 extra pair of curly braces.
8180 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8182 * config/mn10300/mn10300.c: Fix comment formatting.
8183 * config/mn10300/mn10300.h: Likewise.
8185 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8187 * tree.h: Update documentation on nothrow_flag.
8188 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8191 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8193 * doc/invoke.texi: Remove traces of dead ports.
8195 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8197 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8200 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8203 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8205 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8206 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8207 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8208 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8209 (mips_symbol_insns): Don't trust the local/global classification.
8210 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8211 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8212 -mno-explicit-relocs.
8213 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8214 between local and global symbols.
8216 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8218 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8219 (mips_preferred_reload_class): Declare.
8220 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8221 (EXTRA_CONSTRAINT): Update accordingly.
8222 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8223 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8224 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8225 mips_dangerous_for_la25_p.
8226 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8227 if mips_dangerous_for_la25_p.
8229 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8231 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8234 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8236 * configure.ac: Use AC_PROG_CPP_WERROR.
8237 * configure: Regenerate.
8239 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8241 * .cvsignore: Add autom4te.cache.
8243 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8245 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8246 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8247 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8248 then architecture options, then ABI options. General rewording.
8250 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8253 * doc/extend.texi: Clarify definition of malloc attribute.
8255 2004-01-04 Jan Hubicka <jh@suse.cz>
8257 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8258 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8259 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8260 (cgraph_inline_p): Add extra argument reason.
8261 * cgraphunit.c: Minor formating fixes.
8262 cgraph_first_inlined_callee): New functions.
8263 (record_call_1): Record builtins too.
8264 (cgraph_analyze_function): Update inline_failed messages.
8265 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8266 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8267 (cgraph_check_inline_limits): Likewise; Add argument reason.
8268 (cgraph_set_inline_failed): New static function.
8269 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8271 (cgraph_inline_p): Add new argument reason.
8272 * tree-inline.c (expand_call_inline): Update warning.
8274 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8276 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8277 with modern equivalents.
8278 * configure: Regenerate.
8280 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8281 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8282 * configure: Regenerate.
8284 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8286 * configure.in: Rename to configure.ac.
8287 * configure.ac: Renamed from configure.in; make minimum necessary
8288 changes for autoconf 2.5x.
8289 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8290 * configure: Regenerate with autoconf 2.57.
8292 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8294 * config/mips/linux.h: Fix comment formatting.
8295 * config/mips/mips.c: Likewise.
8296 * config/mips/mips.h: Likewise.
8297 * config/mips/mips.md: Likewise.
8298 * config/mips/netbsd.h: Likewise.
8299 * config/mips/windiss.h: Likewise.
8301 2004-01-02 Richard Henderson <rth@redhat.com>
8303 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8304 for sse and 387; add suppression for mmx.
8306 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8308 * loop.c (loop_optimize): Free all loops_info's mems.
8310 * c-typeck.c (finish_init): Free spelling_base before
8313 * cfgloop.c (flow_loops_find): Always free the sbitmap
8316 * predict.c (estimate_probability): Free bbs after being
8319 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8321 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
8322 const_8bit_operand and call_address_operand.
8324 2004-01-02 Jan Hubicka <jh@suse.cz>
8326 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
8327 when there is nothing to inline but warnings are requested.
8328 (cgraph_decide_inlining): Fix memory leak.
8330 2004-01-02 Jan Hubicka <jh@suse.cz>
8332 * expr.c (store_constructor): Fix pasto in previous patch.
8334 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8336 * config/i386/cygming.h: Fix comment formatting.
8337 * config/i386/djgpp.h: Likewise.
8338 * config/i386/gthr-win32.c: Likewise.
8339 * config/i386/i386-interix.h: Likewise.
8340 * config/i386/i386.c: Likewise.
8341 * config/i386/i386.h: Likewise.
8342 * config/i386/openbsd.h: Likewise.
8343 * config/i386/winnt.c: Likewise.
8344 * config/i386/xm-mingw32.h: Likewise.
8346 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
8348 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
8349 copyright and last modification dates.
8351 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
8353 * doc/install.texi (Specific): Mention x86_64.
8355 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8357 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
8358 Call force_operand on plus_constant result.
8360 2004-01-01 Jan Hubicka <jh@suse.cz>
8362 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
8363 * expr.c (store_constructor): Use vec_init pattern.
8364 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
8365 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
8366 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
8367 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
8369 (sse2_unpc?pd): Fix pattern.
8370 (sse2_movlpd): Kill.
8371 (sse2_movsd): Deal with movlpd too.
8372 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
8373 (ix86_expand_vector_init): New.
8374 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
8375 * md.texi (vec_set, vec_extract): Document
8377 2003-12-31 Jan Hubicka <jh@suse.cz>
8380 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
8384 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8385 (dump_file): Likewise.
8386 (rest_of_compilation): Likewise.
8389 * cgraph.c (cgraph_function_possibly_inlined): Even with
8390 flag_really_no_inline we inline always_inline functions.
8391 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8392 for non-always_inline functions when there is flag_really_no_inline.
8393 (cgraph_decide_inlining): Limit work done when not inlining.
8394 (cgraph_decide_inlining_incrementally): Likewise.
8395 (cgraph_optimize_function): Check whether something got inlined.
8396 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
8397 extern inline functions when not inlining.
8399 * opts.c (decode_options): Disable crossjumping at -O1
8400 * invoke.texi (-O1): Document change.
8402 See ChangeLog.10 for earlier changes.
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