1 2004-03-03 Jan Hubicka <jh@suse.cz>
3 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
4 Rename from ...; make statistics transparent.
5 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
6 (loc_descriptor): New structure.
7 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
10 (ggc_record_overhead, dump_statistics): New global function.
11 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
13 from ...; accept locations
14 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
15 ggc_realloc, ggc_alloc_typed): ... this one.
16 from ...; accept locations
17 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
18 ggc_alloc_stat): Rename from ... ; pass locations
19 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
21 (ggc_alloc_stat): Record overehead.
22 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
23 ggc_realloc, ggc_alloc_typed): Turn to macros
24 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
25 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
26 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
27 * langhooks.h (lhd_make_node): Declare.
28 (LANG_HOOKS_MAKE_TYPE): Default to new function,
29 * langhooks.c (lhd_make_node): New.
30 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
32 (rtx_alloc, swallow_copy_rtx): ... this one.
33 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
34 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
35 * toplpev.c (finalize): Dump stats.
36 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
37 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
38 Rename from ... ; pass locators.
39 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
40 build?, build_decl): Declare.
41 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
42 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
44 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
45 build?, build_decl): New macros.
46 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
47 * statistics.h: New file.
49 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
50 Richard Sandiford <rsandifo@redhat.com>
52 * config/mips/mips.h (MASK_FIX_SB1): Bump.
53 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
54 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
55 * config/mips/mips.c (mips_output_division): Fill the branch delay
56 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
58 (mips_output_division): Adjust accordingly.
59 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
60 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
62 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
64 * alias.c (rtx_equal_for_memref_p): Use predicates
65 to test rtx classes and new rtx class codes, possibly
66 splitting conditionals that tested against '<' and 'o'.
67 * caller-save.c (save_call_clobbered_regs): Likewise.
68 * combine.c (contains_muldiv, find_split_point, subst,
69 combine_simplify_rtx, simplify_if_then_else,
70 simplify_set, simplify_logical, expand_compound_operation,
71 make_compound_operation, if_then_else_cond, known_cond,
72 apply_distributive_law, cached_nonzero_bits,
73 cached_num_sign_bit_copies, simplify_shift_const,
74 gen_binary, simplify_comparison, update_table_tick,
75 record_value_for_reg, get_lsat_value_validate): Likewise.
76 * cse.c (mention_regs, find_best_addr, find_comparison_args,
77 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
79 * emit-rtl.c (copy_insn_1): Likewise.
80 * expr.c (force_operand): Likewise.
81 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
82 * flow.c (notice_stack_pointer_modification_1,
83 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
84 and_reg_cond, elim_reg_cond): Likewise.
85 * function.c (update_epilogue_consts): Likewise.
86 * genattrtab.c (attr_rtx_1): Likewise.
87 * genopinit.c (gen_insn): Likewise.
88 * integrate.c (subst_constants): Likewise.
89 * jump.c (reversed_comparison_code_parts,
90 reversed_comparison_code, delete_related_insns,
91 rtx_renumbered_equal_p): Likewise.
92 * local-alloc.c (block_alloc): Likewise.
93 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
94 canonicalize_condition): Likewise.
95 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
97 * optabs.c (add_equal_node, expand_binop): Likewise.
98 * predict.c (estimate_probability): Likewise.
99 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
100 * recog.c (validate_replace_rtx_1, comparison_operator,
101 offsettable_address_p, constrain_operands): Likewise.
102 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
104 * regclass.c (scan_one_insn): Likewise.
105 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
106 * regrename.c (kill_autoinc_value): Likewise.
107 * reload.c (find_reusable_reload, find_reloads,
108 reg_overlap_mentioned_for_reload_p): Likewise.
109 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
110 * rtl.c (copy_rtx): Likewise.
111 * rtl.h (CONSTANT_P, INSN_P): Likewise.
112 * rtlanal.c (commutative_operand_precedence): Likewise.
113 * sched-deps.c (conditions_mutex_p): Likewise.
114 * sched-rgn.c (is_cfg_nonregular): Likewise.
115 * simplify-rtx.c (simplify_gen_binary,
116 simplify_gen_relational, simplify_replace_rtx,
117 simplify_unary_operation, simplify_binary_operation,
118 simplify_ternary_operation, simplify_rtx): Likewise.
119 * unroll.c (reg_dead_after_loop): Likewise.
120 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
121 print_operand): Likewise.
122 * config/arc/arc.c (proper_comparison_operator): Likewise.
123 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
125 * config/avr/avr.c (_reg_unused_after): Likewise.
126 * config/frv/frv.c (frv_ifcvt_modify_tests,
127 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
128 * config/i386/i386.c (ix86_comparison_operator,
129 ix86_carry_flag_operator, fcmov_comparison_operator,
130 arith_or_logical_operator, print_operand,
131 ix86_expand_binary_operator, ix86_binary_operator_ok):
133 * config/i386/i386.md: Likewise.
134 * config/ia64/ia64.c (not_postinc_memory_operand,
135 ia64_print_operand, update_set_flags, errata_emit_nops):
137 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
138 CONSTRAINT_OK_FOR_S): Likewise.
139 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
140 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
141 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
142 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
144 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
145 eqne_comparison_operator, signed_comparison_operator):
147 * config/mips/mips.c (cmp_op, symbolic_expression_p):
149 * config/mmix/mmix (mmix_foldable_comparison_operator,
150 mmix_comparison_operator): Likewise.
151 * config/pa/pa.c (hppa_legitimize_address): Likewise.
152 * config/rs6000/rs6000.c (stmw_operation,
153 branch_comparison_operator, trap_comparison_operator,
155 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
156 * config/s390/s390.c (s390_alc_comparison,
157 s390_slb_comparison):L Likewise.
158 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
160 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
161 noov_compare_op, noov_compare64_op, v9_regcmp_op,
162 emit_hard_tfmode_operation, reg_unused_after)
163 * doc/md.texi, doc/rtl.texi: Likewise.
165 * ra-debug.c: Add 2004 to list of copyright years.
166 * unroll.c: Likewise.
168 * combine.c (simplify_logical): Remove dummy test,
169 (apply_distributive_law): Fix typo in comment.
170 GET_CODE (x) == AND so x is a commutative binary op.
171 * jump.c (delete_related_insns): simplify loop
172 condition, move testing of RTX codes inside the loop.
173 (rtx_renumbered_equal_p): do not use RTX_CODE.
174 * rtl.c (rtx_class): Declare as enum rtx_class.
175 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
176 Move to RTX_COMM_COMPARE class.
177 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
178 Move to RTX_CONST_OBJ class.
179 * rtl.h (enum rtx_class): New declaration,
180 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
181 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
182 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
183 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
184 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
185 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
186 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
187 OBJECT_P): New macros.
188 * config/sparc/sparc.c (noov_compare_op): Remove register
191 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
193 * target.h: Remove texi jargons in comments.
195 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
197 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
201 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
202 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
204 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
205 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
207 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
209 * doc/md.texi (cbranchmode4): New.
211 2004-03-02 Eric Christopher <echristo@redhat.com>
213 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
215 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
216 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
217 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
218 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
220 2004-03-02 Richard Henderson <rth@redhat.com>
223 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
224 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
225 before the compare, if flag_non_call_exceptions.
227 2004-03-02 Richard Henderson <rth@redhat.com>
230 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
231 emitting the label, not after.
233 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
235 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
236 (m68hc11_mov_addr_mode): Likewise.
237 (m68hc11_override_options): Initialize them based on target.
238 (register_indirect_p): Allow a MEM for indirect addressing modes and
239 use flags to control what is allowed.
240 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
241 supported addressing modes.
242 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
243 (go_if_legitimate_address_internal): Likewise.
244 (m68hc11_indirect_p): Likewise and check the mode.
245 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
247 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
249 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
250 (expand_builtin_setjmp_setup): Use
251 targetm.builtin_setjmp_frame_value instead of
252 BUILTIN_SETJMP_FRAME_VALUE.
253 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
254 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
255 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
256 * target.h (gcc_target): Add builtin_setjmp_frame_value.
257 * targhooks.c (default_builtin_setjmp_frame_value): New.
258 * targhooks.h: Add a prototype for
259 default_builtin_setjmp_frame_value.
260 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
261 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
263 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
265 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
267 (add peepholes): New peepholes to optimize sequences adding small
269 (bset peepholes): New peepholes to transform an OR in a bset form
270 (bclr peepholes): Likewise for bclr form.
271 (cmp peepholes): New peepholes to avoid register copies when comparing.
273 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
275 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
276 to separate push from moves.
277 ("*pushdf_internal"): Likewise.
278 ("*pushsf_internal"): Likewise.
279 ("*pushsi_internal"): Likewise.
280 ("movdi_internal"): Use define_insn_and_split; non push operand.
281 ("movdf_internal"): Likewise.
282 ("movsf_internal"): Likewise.
283 ("movsi_internal"): Likewise.
284 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
285 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
286 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
288 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
290 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
291 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
292 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
293 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
294 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
295 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
296 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
297 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
298 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
299 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
300 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
302 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
304 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
305 (SOFT_XY_REGNUM): Define.
306 (cmp split): Use the above instead of hard coded numbers.
307 (8-bit op split): No need to check the mode; allow Q_REG.
308 (ashift split): Adjust the first operand if it uses the SP and we
309 are pushing the shifted value.
310 (plus shift split): Fix when a source is in register D+X.
311 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
313 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
315 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
316 comparing with Z register.
318 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
320 * cfgloop.h (struct loop_desc): Removed.
321 (struct loop): Fields simple, desc and has_desc removed.
322 (simple_loop_p, count_loop_iterations): Declaration removed.
323 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
324 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
325 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
326 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
327 simple_loop_exit_p, variable_initial_value, variable_initial_values,
328 simple_condition_p, simple_increment, count_strange_loop_iterations,
329 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
331 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
333 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
335 * genattrtab.c: Don't handle MATCH_INSN.
336 * genrecog.c: Likewise.
337 * gensupport.c: Likewise.
338 * rtl.def (match_insn): Remove.
339 * doc/md.texi (match_insn, match_insn2): Remove.
341 2004-03-02 Mark Mitchell <mark@codesourcery.com>
343 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
344 macro results in memory allocation.
346 2004-03-02 David O'Brien <obrien@FreeBSD.org>
348 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
349 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
350 %(fbsd_dynamic_linker),
351 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
352 config/i386/freebsd.h
353 * config/arm/freebsd.h: Ditto.
354 * config/i386/freebsd.h: Ditto.
355 * config/i386/freebsd64.h: Ditto.
356 * config/ia64/freebsd.h: Ditto.
357 * config/rs6000/sysv4.h: Ditto.
358 * config/sparc/freebsd.h: Ditto.
360 2004-03-02 Loren James Rittle <ljrittle@acm.org>
362 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
364 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
366 * rtl.def (define_combine): Remove.
368 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
370 * config/h8300/h8300.md: Tweak formatting.
372 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
374 * config/h8300/h8300.md (*cmphi_h8300): Rename to
376 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
378 2004-03-01 Mark Mitchell <mark@codesourcery.com>
381 * gcc.c (process_command): Remove const-qualification from argv.
384 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
386 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
387 pushqi1_h8300hs_advanced. Adjust its caller.
388 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
391 2004-03-02 Nicolas Roche <roche@act-europe.fr>
393 * Makefile.in (install-libgcc, install-multilib): Pass
394 mkinstalldirs var to libgcc.mk.
396 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
398 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
399 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
401 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
403 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
404 * config/h8300/h8300.md: Split several peephole2's, each into
407 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
409 * dominance.c (recount_dominator): Handle postdominators.
411 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
413 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
414 (NUM_SYMBOL_TYPES): Likewise.
415 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
416 (mips_unspec_address): Declare.
417 (mips_gotoff_page, mips_gotoff_global): Delete.
418 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
419 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
420 (mips_symbolic_constant_p, mips_symbolic_address_p)
421 (mips_symbol_insns): Handle new symbol types.
422 (general_symbolic_operand): New predicate.
423 (mips_unspec_address): Make extern.
424 (mips_gotoff_page, mips_gotoff_global): Delete.
425 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
426 Handle new symbol types.
427 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
428 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
429 mips_unspec_address directly.
430 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
431 the documentation of -mexplicit-relocs.
433 2004-03-01 Jeff Law <law@redhat.com>
435 * fold-const.c (fold): An equality comparison of a non-weak object
436 against zero has a known result. Similarly an equality comparison
437 of the address of two non-weak, unaliased symbols has a known result.
439 * ggc-page.c (struct page_entry): New field PREV.
440 (ggc_alloc): Update PREV field appropriately.
441 (sweep_pages): Likewise.
442 (ggc_free): Likewise. Use PREV field rather than loop to
443 improve ggc_free performance.
445 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
447 * config/mips/mips.c (mips_output_division): Use the division
448 instruction to fill the delay slot of a zero check.
449 (mips_idiv_insns): Adjust accordingly.
451 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
453 * config.gcc: Create a default tmake_file for linux, and use
454 it in all but two linux clauses. Comment those two.
456 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
458 * combine.c (try_combine): Do not refer to is_replaced.
459 (gen_lowpart_for_combine): Perverse subregs now have a
460 more politically correct name.
461 * cse.c (cse_insn): Likewise.
462 * jump.c: Fix bogus reference to delete_insn.
464 2004-02-29 Mark Mitchell <mark@codesourcery.com>
467 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
468 constants as signed values.
471 * c-tree.h (readonly_warning): Rename to ...
472 (readonly_error): ... this.
473 * c-typeck.c (build_unary_op): Adjust accordingly.
474 (readonly_warning): Rename to ...
475 (readonly_error): ... this and issue errors, not warnings.
476 (build_modify_expr): Call readonly_error, not readonly_warning.
477 (c_expand_asm_operands): Likewise.
478 * tree-inline.c (optimize_inline_calls): Do not inline functions
479 after errors have occurred.
481 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
483 * configure.ac: Rearrange some threading code for clarity;
485 * configure: Regenerate.
487 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
489 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
491 * doc/cppopts.texi: Fix a typo.
493 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
495 * config/i386/i386.md: Fix formatting.
497 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
499 * configure.ac: Add some comments delineating sections of code.
501 * doc/install.texi: Note that libada uses autoconf 2.57 also.
503 * doc/install.texi: Fix idiot typo in previous commit.
505 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
507 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
509 * config/h8300/h8300.md: Add comments about peephole2's.
511 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
513 * config/h8300/h8300.md: Tweak operand numbers of some
516 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
518 * config/h8300/h8300.md: Tweak comments about peephole2's.
520 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
523 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
524 instead of testing whether DECL_RTL is not NULL.
526 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
528 * config/sh/sh.c: Fix formatting.
530 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
532 * config/sh/sh.c: Convert to ISO-C.
534 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
536 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
539 * config/darwin.h (machopic_finish): Output stub even if the
540 symbol is already defined.
542 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
544 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
546 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
548 * genattr.c (main): Don't define
549 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
550 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
551 (DFA_PIPELINE_INTERFACE): Likewise.
552 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
553 (DFA_PIPELINE_INTERFACE): Likewise.
555 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
557 * config/mips/mips.md (tstsi, tstdi): Delete.
559 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
561 * config/mips/mips.c (override_options): Remove an obsolete
562 duplicate definition of the "e" constraint.
563 * config/mips/mips.h: Update a comment accordingly.
565 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
567 * config/mips/mips.md: Complete the unfinished R4000
568 multiply/shift errata workaround. Improve documentation.
569 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
571 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
572 (muldi3, muldi3_internal): Likewise.
573 (muldi3_internal2): Remove, replacing with...
574 (muldi3_mult3, muldi3_r4000): ...these new patterns.
575 (mulsidi3): Take the errata into account.
576 (mulsidi3_32bit): Remove, replacing with...
577 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
578 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
579 (umulsidi3): Take the errata into account.
580 (umulsidi3_32bit): Remove, replacing with..
581 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
582 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
584 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
585 (smuldi3_highpart, umuldi3_highpart): Likewise.
586 * doc/invoke.texi: Document the errata workaround.
588 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
590 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
591 * config/mips/mips.h (MASK_FIX_SB1): Bump.
592 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
593 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
594 * config/mips/mips.c (mips_idiv_insns): New function.
595 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
596 (mips_output_division): Add a workaround for the R4000 divide/shift
598 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
599 the length of an "idiv" instruction.
600 * doc/invoke.texi: Document the new switches.
602 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
604 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
605 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
607 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
609 PR optimization/14229
610 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
612 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
614 * fold-const.c (fold): Strip NOPs that change the signedness
615 for RSHIFT too. Expand comment.
617 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
620 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
621 from or to call insns.
623 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
626 * flow.c (propagate_one_insn): Interpret calls as setting global
627 registers, not merely clobbering them.
629 2004-02-27 Dale Johannesen <dalej@apple.com>
631 * config/darwin.c (machopic_output_possible_stub_label): Remove.
632 config/darwin-protos.h: Ditto.
633 config/darwin.h: Remove call to it.
634 * combine.c (distribute_notes): Do not place a REG_DEAD note
635 when value is both set and used.
637 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
639 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
641 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
642 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
644 2004-02-27 Andrew Pinski <apinski@apple.com>
646 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
647 Speedup common case of the type values being in the same order.
649 2004-02-27 Steve Ellcey <sje@cup.hp.com>
651 * config/ia64/ia64.h (no-inline-float-divide): New option.
652 * config/ia64/ia64.h (no-inline-int-divide): New option.
653 * config/ia64/ia64.h (no-inline-sqrt): New option.
654 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
655 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
656 * config/ia64/ia64.c (ia64_override_options): Modify error
657 checking for inlined division/sqrt.
659 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
661 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
662 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
663 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
664 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
667 2004-02-27 Paul Brook <paul@codesourcery.com>
669 * function.c (assign_parms): Don't count pretend args for alignment.
671 2004-02-27 Richard Henderson <rth@redhat.com>
673 * passes.c: New file.
674 * Makefile.in (OBJS-common): Add it.
675 * diagnostic.c (rtl_dump_and_exit): Move decl ...
676 * flags.h (rtl_dump_and_exit): ... here.
677 * output.h (size_directive_output, last_assemble_variable_decl):
679 * rtl.h (reg_alloc): Move from toplev.c.
680 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
681 struct dump_file_info, enum dump_file_index, dump_file_tbl,
682 open_dump_file, close_dump_file, rest_of_decl_compilation,
683 rest_of_type_compilation, rest_of_handle_final,
684 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
685 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
686 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
687 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
688 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
689 rest_of_handle_tracer, rest_of_handle_if_conversion,
690 rest_of_handle_if_after_combine, rest_of_handle_web,
691 rest_of_handle_branch_prob,
692 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
693 rest_of_handle_addressof, rest_of_handle_sibling_calls,
694 rest_of_handle_jump_bypass, rest_of_handle_inlining,
695 rest_of_handle_null_pointer, rest_of_handle_combine,
696 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
697 rest_of_handle_gcse, rest_of_handle_loop_optimize,
698 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
699 (decode_d_option): Use enable_rtl_dump_file.
700 (compile_file, finalize, do_compile): Move profile+combine+graph
701 cleanup to finish_optimization_passes.
702 * toplev.h (init_optimization_passes, finish_optimization_passes,
703 enable_rtl_dump_file): Declare.
705 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
706 Roger Sayle <roger@eyesopen.com>
708 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
709 operands to build a tree with swapped operands.
710 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
711 'unsignedp' predicate to specify the signedness.
713 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
715 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
716 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
717 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
718 comment typos and formatting. Follow spelling conventions.
720 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
722 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
725 * config/rs6000/spe.md: Delete spe_efsctuiz.
726 Add spe_fixuns_truncsfsi2.
727 Add spe_fix_truncsfsi2.
729 2004-02-26 Eric Christopher <echristo@redhat.com>
731 * c-lex.c (c_lex_string_translate): New variable.
732 (lex_string): Use to determine string translation.
733 * c-pragma.h: Prototype.
734 * c-parse.in (start_string_translation): New. Set above.
735 (stop_string_translation): Ditto.
736 (attribute, attribute_list, asm_def, asm_stmt,
737 asm_operand): Use above functions.
738 * cp/parser.c (cp_parser_declaration): Translate strings
739 unless token is RID_EXTERN. Set c_lex_string_translate
741 (cp_parser_asm_definition): Only translate argument strings
743 (cp_parser_asm_operand_list): Ditto.
744 (cp_parser_attribute_list): Do not translate attribute strings.
746 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
748 * stmt.c (expand_start_case_dummy): Remove.
749 * tree.h: Remove the corresponding prototype.
751 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
753 * builtins.c (apply_args_register_offset): Remove.
754 * tree.h: Remove the corresponding prototype.
756 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
758 * stor-layout.c (is_pending_size): Remove.
759 * tree.h: Remove the corresponding prototype.
761 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
763 * recog.c (validate_replace_src): Remove.
764 * recog.h: Remove the corresponding prototype.
766 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
768 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
769 MAYBE_REG_PARM_STACK_SPACE.
770 * function.c: Likewise.
771 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
772 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
773 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
774 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
776 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
778 * c-decl.c (c_expand_deferred_function): Remove.
779 * c-tree.h: Remove the corresponding prototype.
781 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
783 * postreload.c (reload_cse_move2add): Generate just a PLUS
784 instead of an entire SET.
786 2004-02-26 Jan Hubicka <jh@suse.cz>
788 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
790 * i386.c (override_options): Add support for new CPUs.
791 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
792 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
794 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
796 2004-02-26 Bob Wilson <bob.wilson@acm.org>
798 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
800 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
802 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
803 (sparc_emit_fixunsdi): New prototype.
804 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
805 (sparc_emit_fixunsdi): New function.
806 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
807 operand 1. Pass SFmode to sparc_emit_floatunsdi.
808 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
809 to sparc_emit_floatunsdi.
810 (fixuns_truncsfdi2): New expander.
811 (fixuns_truncdfdi2): Likewise.
813 2004-02-26 Alan Modra <amodra@bigpond.net.au>
815 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
818 2004-02-25 Richard Henderson <rth@redhat.com>
820 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
821 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
822 use (op0-op1) == 0 if op0 is a pointer.
823 * config/alpha/alpha.md (cmpdi): Use some_operand.
824 (three comparison combine splits): Remove.
826 2004-02-25 Richard Henderson <rth@redhat.com>
829 * c-common.c (handle_alias_attribute): Reject the attribute if
830 current_function_decl is set.
832 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
834 * config.gcc: Add comment describing extra_gcc_objs.
835 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
836 * configure.ac (extra_gcc_objs): New substitution variable.
837 (host_extra_gcc_objs): Don't substitute.
838 * configure: Regenerate.
839 * Makefile.in: Use extra_gcc_objs.
841 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
843 * doc/contrib.texi: Add an entry for myself.
845 2004-02-25 Jan Hubicka <jh@suse.cz>
847 * basic-block.h (make_eh_edge, break_superblocks): Declare.
848 * cfgbuild.c (make_eh_edge): Make global.
849 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
850 * except.c (build_post_landing_pads, connect_post_landing_pads,
851 dw2_build_landing_pads, sjlj_emit_function_enter,
852 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
853 sjlj_build_landing_pads): Update CFG.
854 (emit_to_new_bb_before): New function.
855 (finish_eh_generation): Do not rebuild the CFG.
857 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
859 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
860 target_cpu_default defines.
861 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
862 * pa.h (TARGET_DEFAULT): Likewise.
864 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
866 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
867 comparisons with regard to signedness.
869 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
871 * arm.c (thumb_legitimize_address): New function.
872 * arm-protos.h: Prototype it.
873 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
874 (LEGITIMIZE_ADDRESS): Use it.
876 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
878 * reload1.c (reload): Only spill eliminable register with multiple
879 adjacent elimination alternatives if all alternatives fail.
881 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
883 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
884 is -4095...+4095 inclusive.
886 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
888 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
889 the bootstrap failure with Sun CC 5.4 and 5.5.
891 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
893 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
894 which modifies NEWREG.
895 (cse_condition_code_reg): Update the mode of CC_REG in
896 CC_SRC_INSN on our own.
898 2004-02-24 Michael Matz <matz@suse.de>
900 * config/i386/i386.c (ix86_comp_type_attributes): Check for
903 2004-02-24 Richard Henderson <rth@redhat.com>
905 * toplev.c (dump_file_tbl): Rename from dump_file.
906 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
907 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
908 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
909 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
910 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
911 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
912 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
913 s/rtl_dump_file/dump_file/g.
915 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
917 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
918 (spe_fixuns_truncsfsi2): Delete.
920 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
921 (fixuns_truncsfsi2): Delete.
923 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
926 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
928 2004-02-24 Geoffrey Keating <geoffk@apple.com>
930 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
932 2004-02-24 Jason Merrill <jason@redhat.com>
934 * tree.c (check_qualified_type): New fn.
935 (get_qualified_type): Use it. If type already has the desired
936 quals, just return it.
937 * tree.h: Declare it.
939 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
941 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
942 TARGET_SCHED_FINISH_GLOBAL): New macros.
944 * target.h (md_init_global, md_finish_global): Function
945 declarations corresponding to new target macros.
947 * haifa-sched.c (sched_init, sched_finish): Allow target to
948 call the new schedular hooks.
950 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
951 call to update_life_info.
953 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
954 flag_schedule_insns for SH4.
956 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
957 find_set_regmode_weight, find_insn_regmode_weight,
958 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
959 sh_variable_issue, high_pressure, ready_reorder,
960 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
961 functions used to throttle the insn movement in first
962 scheduling pass for SH.
964 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
965 TARGET_SCHED_FINISH_GLOBAL.
967 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
969 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
970 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
971 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
972 symbols in sections named by the user.
973 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
974 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
975 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
976 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
977 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
979 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
980 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
981 one more pseudo to further improve code generation.
982 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
983 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
985 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
986 * config/frv/frv.c (frv_legitimate_address_p): Added
987 allow_double_reg_p argument. Adjust all callers. Use it to
988 decide whether to enable double-register indirect addressing.
989 (frv_funcdesc_alias_set): Remove.
990 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
991 register. Emit movdi_ldd.
992 (ldd_address_operand): New.
993 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
994 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
995 (PREDICATE_CODES): Add ldd_address_operand.
996 * config/frv/frv.md (movdi_ldd): New.
997 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
998 intermediate computations if possible.
999 (symGOTOFF2reg_i): Fix harmless typo.
1000 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
1001 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
1002 relocated p_vaddr to vaddr type.
1003 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
1004 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
1005 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
1006 MEM, or use a funcdesc alias set. Use regular move instead of
1008 (dbl_memory_one_insn_operand): Recognize function descriptors by
1009 type or by alias set, and don't split them.
1010 * config/frv/frv.md (call, call_value): Never use call_internal
1012 (call_internal, call_value_internal): Never match for FDPIC.
1013 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
1014 call_value_fdpicsi): Require FDPIC.
1016 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
1017 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
1018 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
1019 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
1020 FDPIC. Compute data base address.
1021 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
1022 before the other self-specs are processed.
1023 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
1025 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
1026 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
1027 inhibit_libc is defined.
1028 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
1029 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
1031 (__RELOC_POINTER): Define.
1032 (_Unwind_IteratePhdrCallback): Use it.
1033 * config/frv/frv.h (Twrite): Define.
1034 (TRANSFER_FROM_TRAMPOLINE): Use it.
1035 * config/frv/linux.h (INVOKE__main): Undefine.
1037 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1038 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
1039 (-mlibrary-pic): Emphasize that this option generates EABI code.
1042 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
1043 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
1044 and CONSTs in FDPIC mode.
1045 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
1046 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1047 * config/frv/frv.c (move_source_operand): Don't accept symbolic
1049 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
1050 rather than 'i' constraint for the 2-instruction alternative.
1051 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
1052 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
1053 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
1054 EXTRA_CONSTRAINT_FOR_Y.
1055 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
1056 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
1057 (addsi3): Change 'Y' constraint to 'Q'.
1058 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
1059 * reload.c (CONST_POOL_OK_P): New macro.
1060 (find_reloads): Use it to decide whether a constant can be forced
1062 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
1063 constant satisfies got12_operand.
1064 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
1065 (frv_legitimate_address_p): Check for valid unspec offsets using
1066 got12_operand rather than frv_legitimate_fdpic_operand_p.
1067 (frv_legitimate_fdpic_operand_p): Delete.
1068 (frv_emit_movsi): Abort if we try to use the FDPIC register during
1070 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
1072 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
1073 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
1074 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
1075 (frv_fdpic_fptr_operand): Don't declare here.
1076 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
1077 rather than fdpic_got12_operand.
1078 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
1079 got12_operand and const_unspec_operand.
1080 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
1081 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
1082 (symbolic_operand): Remove.
1083 (const_unspec_operand): New predicate.
1084 * config/frv/frv.md (*movsi_got): Use got12_operand.
1085 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
1086 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
1087 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
1088 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
1089 * config/frv/frv.c (frv_unspec): New structure.
1090 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
1091 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
1092 validate CONST indices. Use frv_output_const_unspec to print them.
1093 (frv_print_operand): Update call to unspec_got_name. Use
1094 frv_output_const_unspec to print constant unspecs.
1095 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
1096 Reject UNSPECs otherwise.
1097 (unspec_got_name): Take the relocation number as argument, not an
1099 (frv_output_addr_const_extra): Remove, replacing with...
1100 (frv_output_const_unspec): ...this new function.
1101 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
1102 (gpr_or_int12_operand): Use fdpic_got12_operand.
1103 (dbl_memory_one_insn_operand): Likewise.
1104 (fdpic_got12_operand): Use frv_const_unspec_p.
1105 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
1106 are already legitimate. Use frv_small_data_reloc_p when deciding
1107 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
1108 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
1109 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
1110 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
1111 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1112 label, for real this time.
1113 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
1114 representation of visibility.
1115 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
1117 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
1118 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
1119 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
1120 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
1121 it was explicitly disabled.
1122 (frv_stack_info): There is no need to save the link register in every
1123 frame unless TARGET_LINKED_FP is true.
1124 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
1125 frame pointer if the stack pointer might change value.
1126 (frv_return_addr_rtx): Check and process "count" argument.
1127 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
1128 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
1129 (frv_find_base_term): Declare.
1130 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
1131 (FIND_BASE_TERM): Define.
1132 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
1133 small_data_register_operand, small_data_symbolic_operand. Add
1135 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
1136 (frv_print_operand_memory_reference, output_move_single): Remove
1137 special handling for unlegitimized sdata addresses.
1138 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
1139 and symbolic addresses.
1140 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
1141 (frv_find_base_term): New function.
1142 (int_2word_operand): Check specifically for symbolic address constants.
1143 (pic_register_operand, pic_symbolic_operand): Delete.
1144 (small_data_register_operand, small_data_symbolic_operand): Delete.
1145 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
1146 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
1147 (move_source_operand): Only accept CONSTs if they're a two-insn
1149 (fdpic_got12_operand): Don't require TARGET_FDPIC.
1150 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
1151 using gen_symGOTOFF2reg*.
1152 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
1153 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
1154 themselves a cost of 3 insns.
1155 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
1156 Change predicate to symbolic_operand.
1157 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
1158 (*movsi_lda_sdata): Delete.
1159 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
1160 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
1161 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
1163 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
1165 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
1166 -multilib-library-pic.
1167 (LINK_SPEC): Add -z text for -mfdpic.
1168 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
1169 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
1170 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
1172 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
1173 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
1174 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
1175 crtstuff-generated files.
1176 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
1177 * config.gcc: Add frv-*-*linux*.
1178 * config/frv/linux.h, config/frv/t-linux: New.
1179 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
1180 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
1181 when -mfdpic even if a linker script is explicitly listed.
1182 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1183 * config/frv/frv.c (frv_override_options): Clear asm_out
1184 unaligned_op for SImode on FDPIC.
1185 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
1186 argument passed to decl_readonly_section.
1187 (frv_assemble_integer): Revert 2003-09-30's change, but make the
1188 whole block run with FDPIC even with -fno-PIC.
1189 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
1190 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
1191 symbol or label plus offset to memory.
1192 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
1193 GOTOFF and GPREL for LABEL_REF.
1194 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
1195 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
1196 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
1197 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
1198 * doc/invoke.texi: Document them.
1199 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
1200 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
1201 (frv_splittable_got_operand): Removed.
1202 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
1203 LO_SUM. Add comments.
1204 (frv_override_options): Moved enabling of FDPIC to
1205 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
1206 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
1207 (frv_legitimize_fdpic_address): Don't duplicate logic in
1209 (frv_gen_GPsym2reg): New.
1210 (unspec_got_name): Added gprel.
1211 (frv_expand_fdpic_call): Add support for inlining PLTs.
1212 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
1213 (gpr_or_int12_operand): Added GPREL12.
1214 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
1215 (small_data_symbolic_operand): Fail if FDPIC.
1216 (fdpic_splittable_got_operand): Removed.
1217 (fdpic_got12_operand): Added GPREL12.
1218 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
1219 when appropriate. Fix sdata GOTOFF.
1220 (frv_legitimate_constant_p): Require legitimate PIC operand for
1221 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
1222 (frv_assemble_integer): Move FDPIC funcdesc handling out of
1224 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
1225 frv_assemble_integer fails.
1226 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
1227 (SUBTARGET_DRIVER_SELF_SPECS): New.
1228 (ASM_SPEC): Don't pass -mno-fdpic.
1229 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
1230 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
1231 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
1232 -multilib-library-pic.
1233 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
1234 condexec_si_media_operator, condexec_sf_add_operator and
1235 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
1236 and condexec_sf_unary_operator.
1237 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
1239 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
1240 movsi_internal. Give them internal names. movsi_got has type
1242 (fdpic got splitters): Remove.
1243 (symGPREL2reg, symGPREL2reg_hilo): New.
1244 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
1245 to -mlibrary-pic. Map -multilib-library-pic to it.
1246 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
1248 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
1249 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
1250 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
1251 (frv_cannot_force_const_mem): New function.
1252 (const_small_data_p, plus_small_data_p): Update comments on sdata
1254 (frv_override_options): Set flag_pie for FDPIC too.
1255 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
1256 call-saved registers on FDPIC.
1257 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
1258 don't force LR to be preserved.
1259 (frv_expand_prologue): Likewise.
1260 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
1261 (frv_frame_pointer_required): Don't force it just because the
1262 FDPIC register is used.
1263 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
1264 operand only if !condexec_p.
1265 (frv_legitimize_address): Return the FDPIC-legitimized address.
1266 Don't match small data here on FDPIC.
1267 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
1268 symbols. Use TRUE/FALSE instead of 1/0.
1269 (frv_local_funcdesc_p): New.
1270 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
1271 immediates when possible.
1272 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
1273 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
1275 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
1276 12-bit immediates when possible.
1277 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
1278 are not legitimate pic operands.
1279 (frv_in_small_data_p): Re-enable for FDPIC.
1280 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
1281 (FRV_GLOBAL_P): Removed.
1282 * config/frv/frv.md: Add modes to CONSTs.
1284 (movsi_lo_sum_got): Use separate matches instead of match_dup.
1285 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
1286 (fdpic splittable operations): Match on flag_pic != 1.
1287 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
1288 * config/frv/frv.c (frv_asm_out_constructor,
1289 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
1291 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
1292 * config/frv/frv.c (frv_assemble_integer): Reject complex
1293 expressions referencing function SYMBOL_REFs.
1294 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
1295 (move_source_operand): Reject CONSTs that reference function
1296 SYMBOL_REFs on FDPIC.
1297 (frv_emit_movsi): If we get such a CONST, break it up.
1298 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
1299 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
1300 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
1302 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
1303 (frv_trampoline_size): Increase for FDPIC.
1304 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
1305 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
1306 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
1307 Disable use of GOTOFF for now.
1308 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
1309 Disable use of small data in FDPIC for now.
1310 (frv_asm_output_mi_thunk): Implement for FDPIC.
1311 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
1312 * config/frv/frv.c (frv_asm_out_constructor): Use
1313 frv_assemble_integer for FDPIC pointers.
1314 (frv_asm_out_destructor): Likewise.
1315 * config/frv/frv.md (ldd): Fix order of operands. Use
1316 address_operand for input.
1317 2003-09-18 DJ Delorie <dj@redhat.com>
1318 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
1319 (unspec_got_name): Correct typo.
1320 (frv_emit_movsi): Pre-expand splittable GOTs.
1321 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
1322 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
1323 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
1324 * config/frv/t-frv: Add -mfdpic multilibs.
1325 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
1326 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
1327 * config/frv/frv.c (frv_override_options): -mfdpic assumes
1328 flag_pic, default to 32-bit pics, require DWORD ops.
1329 (frv_override_options): Add W and Z constraints.
1330 (frv_expand_prologue): No pic prologue for -mfdpic.
1331 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
1332 (frv_print_operand_memory_reference): Handle GOT constants.
1333 (frv_legitimate_address_p): Allow GOT constants.
1334 (frv_legitimize_address): Handle GOT addresses too.
1335 (frv_legitimate_fdpic_operand_p): New.
1336 (frv_legitimize_fdpic_address): New.
1337 (unspec_got_name): New.
1338 (frv_output_addr_const_extra): New.
1339 (frv_expand_fdpic_call): New.
1340 (frv_fdpic_fptr_operand): New.
1341 (gpr_or_int12_operand): Handle GOT operands.
1342 (int_2word_operand): Handle GOT operands.
1343 (fdpic_operand): New.
1344 (fdpic_splittable_got_operand): New.
1345 (fdpic_got12_operand): New.
1346 (frv_emit_movsi): Handle GOT operands.
1347 (frv_assemble_integer): -mfdpic doesn't use rofixups.
1348 (frv_print_operand): Support 'g' code for GOT operands.
1349 * config/frv/frv-protos.h: Add prototypes as needed.
1350 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
1351 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
1352 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
1353 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
1354 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
1355 R_FRV_GOTOFFLO): New.
1356 (movsi_high_got, movsi_lo_sum_got): New.
1357 (*movsi_pic): Don't use this splitter for -mfdpic.
1358 (addsi3): Allow GOT references also.
1359 (call, call_value): Handle -mfdpic separately.
1360 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
1361 call_value_fdpicsi): New.
1362 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
1363 symGOTOFF2reg_i): New.
1364 * config/frv/frv.h (MASK_FDPIC): New.
1365 (TARGET_FDPIC): New.
1366 (TARGET_SWITCHES): Add -mfdpic.
1367 (FDPIC_FPTR_REGNO): New.
1369 (OUR_FDPIC_REG): New.
1370 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
1372 (REG_CLASS_NAMES): Likewise.
1373 (REG_CLASS_CONTENTS): Likewise.
1374 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
1375 (EXTRA_CONSTRAINT): Add it here.
1376 (FRV_GLOBAL_P): New.
1377 (OUTPUT_ADDR_CONST_EXTRA): New.
1379 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1381 * config/sparc/sparc.h: Remove commented-out definitions of
1382 TARGET_EDOM and GEN_ERRNO_RTX.
1384 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
1386 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
1387 df_analyse with df_analyze.
1389 2004-02-24 Alan Modra <amodra@bigpond.net.au>
1391 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
1394 2004-02-23 James E Wilson <wilson@specifixinc.com>
1396 * calls.c (precompute_arguments): Update comment.
1398 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1400 * et-forest.c: Replace et_occurences with et_occurrences.
1402 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1404 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
1407 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
1409 * config/i386/i386.c: Rename pni to sse3.
1410 * config/i386/i386.h: Likewise.
1411 * config/i386/i386.md: Likewise.
1412 * config/i386/pmmintrin.h: Likewise.
1413 * doc/extend.texi: Likewise.
1414 * doc/invoke.texi: Likewise.
1416 2004-02-23 Zack Weinberg <zack@codesourcery.com>
1417 Kazu Hirata <kazu@cs.umass.edu>
1419 Remove -fwritable-strings.
1420 * c-common.c (fix_string_type): Don't check
1421 flag_writable_strings.
1422 (fix_string_type): Likewise.
1423 * c-opts.c (set_std_c89): Don't initialize
1424 flag_writable_strings.
1425 (set_std_c99): Likewise.
1426 * common.opt (fwritable-strings): Remove.
1427 * flags.h: Remove the external declaration of
1428 flag_writable_strings.
1429 * opts.c (common_handle_option) <OPT_fwritable_strings>:
1431 * toplev.c (flag_writable_strings): Remove.
1432 (f_options): Remove an entry for writable-strings.
1433 * varasm.c (const_hash_1) <STRING_CST>: Don't check
1434 flag_writable_strings.
1435 (compare_constant) <STRING_CST>: Likewise.
1436 (build_constant_desc): Likewise.
1437 * config/darwin.c (machopic_select_section): Likewise.
1438 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
1439 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
1440 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
1441 * config/mips/mips.c (mips_select_section): Likewise.
1442 (mips_encode_section_info): Likewise.
1443 * config/pa/pa.c (pa_select_section): Likewise.
1444 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
1445 * config/v850/v850.c (v850_select_section): Likewise.
1446 * doc/invoke.texi (-fwritable-strings): Remove.
1447 (-fno-const-strings): Don't mention -fwritable-strings.
1448 * doc/trouble.texi: Don't mention -fwritable-strings.
1450 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
1452 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
1454 2004-02-23 Dale Johannesen <dalej@apple.com>
1456 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
1457 (movdf_hardfloat64): Ditto.
1458 (movdf_softfloat64): Ditto.
1460 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
1461 * config/rs6000/rs6000.c (function_arg): call to
1462 rs6000_mixed_function_arg for DFmode moved to allow
1463 normal DFmode incoming register assignment.
1465 2004-02-23 Dale Johannesen <dalej@apple.com>
1467 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
1468 (movdf_hardfloat64): Ditto.
1470 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1472 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
1473 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
1476 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
1479 * c-typeck.c (c_expand_return): Change check for VAR_DECL
1480 to use DECL_P instead.
1482 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
1483 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
1485 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
1487 * Makefile.in (opts.o): Depend on target.h.
1488 * opts.c (decode_options): Use targetm.default_short_enums
1489 instead of DEFAULT_SHORT_ENUMS.
1490 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1491 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
1492 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
1493 * target.h (gcc_target): Add default_short_enums.
1494 * config/cris/cris.h: Remove a comment about
1495 DEFAULT_SHORT_ENUMS.
1496 * config/ip2k/ip2k.h: Likewise.
1497 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
1498 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
1500 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1501 Falk Hueffner <falk@debian.org>
1504 * builtins.c (expand_builtin_va_arg): Emit an informative message
1505 if a trap is generated.
1506 * c-typeck.c (build_function_call): Likewise.
1508 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1510 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
1512 * libgcov.c: Include sys/stat.h.
1513 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
1514 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
1515 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
1516 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
1518 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
1520 * reorg.c: Remove comments about dead ports.
1522 2004-02-22 Christopher Faylor <cgf@redhat.com>
1524 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
1525 extra host object file when targetting cygwin rather than generic
1528 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
1530 Merge from tree-ssa:
1531 2003-11-20 Richard Henderson <rth@redhat.com>
1533 * tree-inline.c (insert_decl_map): New.
1534 (remap_decl, remap_type, remap_block, copy_body_r,
1535 initialize_inlined_parameters, declare_return_variable,
1536 remap_save_expr): Use it.
1538 * function.c (copy_body_r): Add mapping from id->ret_label to
1539 id->ret_label. Revert test for ret_label.
1541 2004-02-22 Jakub Jelinek <jakub@redhat.com>
1543 * genoutput.c (process_template): Strip trailing whitespace in @
1544 templates and issue a warning if there was any.
1546 2004-02-21 Christopher Faylor <cgf@redhat.com>
1548 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
1549 object file when targetting cygwin.
1550 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
1551 overridden by top-level Makefile.
1553 2004-02-21 Roger Sayle <roger@eyesopen.com>
1555 * config/i386/i386.c (standard_80387_constant_p): Also prefer
1556 the x87's load constant instructions when optimizing for size.
1558 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
1560 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
1561 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
1562 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
1563 * fold-const.c: Likewise.
1564 * simplify-rtx.c: Likewise.
1566 2004-02-21 Alan Modra <amodra@bigpond.net.au>
1568 * combine.c (can_combine_p): Don't ignore SETs marked with
1569 REG_EH_REGION notes.
1570 (try_combine): When attemting to fix unrecognized insns, don't
1571 split a PARALLEL that contains the original i2.
1573 2004-02-21 Ziemowit Laski <zlaski@apple.com>
1575 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
1576 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
1577 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
1578 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
1579 (vector, pixel, bool): #define to __vector, __pixel and __bool.
1580 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
1582 (__altivec_link_error_invalid_argument): Remove prototype; will use
1583 __builtin_altivec_compiletime_error("vec_*") instead.
1584 (vec_*): Fix/complete set of available operation overloads given the
1585 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
1586 cv-correctness of pointer arguments; in C, always check for correct
1587 argument types before macro expansion.
1588 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
1589 defining Darwin/PowerPC-specific '-f[no-]altivec' and
1590 '-W[no-]altivec-long-deprecated' switches.
1591 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
1592 '__vector', '__pixel' and '__bool' macros using
1593 '__attribute__((altivec(...)))' types.
1594 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
1595 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
1596 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
1598 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
1599 handling '-W[no-]altivec-long-deprecated'.
1600 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
1601 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
1602 altivec_expand_dst_builtin): Remove casts from integer literals.
1603 (altivec_expand_builtin): Likewise; handle expansion of new
1604 '__builtin_altivec_compiletime_error' function.
1605 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
1606 types, and make them distinct from other vector types; register
1607 '__builtin_altivec_compiletime_error' function.
1608 (print_operand): For 'P', print a full target register name instead of
1610 (rs6000_attribute_table): Add "altivec" attribute.
1611 (rs6000_handle_altivec_attribute): New function.
1612 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
1613 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
1615 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
1617 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
1619 2004-02-20 James E Wilson <wilson@specifixinc.com>
1621 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
1623 (shift_mix4left+2): Delete redundant pattern.
1625 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1627 * alias.c (OUTGOING_REGNO): Don't define the default.
1628 * builtins.c (OUTGOING_REGNO): Likewise.
1629 (INCOMING_REGNO): Likewise.
1630 (apply_args_register_offset): Always use OUTGOING_REGNO.
1631 * combine.c (OUTGOING_REGNO): Likewise.
1632 * sibcall.c (OUTGOING_REGNO): Likewise.
1633 * defaults.h (INCOMING_REGNO): Provide the default.
1634 (OUTGOING_REGNO): Likewise.
1636 2004-02-21 Jan Hubicka <jh@suse.cz>
1638 * params.def (max-peeled-insns, max-completely-peeled-insns,
1639 max-once-peeled-insns): Set to 400.
1641 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1644 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
1645 are set for parameters before outputing debugging information.
1647 2004-02-20 Falk Hueffner <falk@debian.org>
1650 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
1653 2004-02-20 Per Bothner <per@bothner.com>
1655 * input.h: Don't #include line-map.h. It may cause link problems
1656 with undefined linemap_line_start when line-map.h is included but
1657 line-map.o is not linked, as currently happens with gengtype on
1658 compilers that don't support inline.
1659 * toplev.c: So we do have to explicitly #include line-map.h here.
1661 2004-02-20 Richard Henderson <rth@redhat.com>
1663 * doc/invoke.texi: Add -Wvariadic-macros.
1665 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1667 * haifa-sched.c (sched_emit_insn): Remove.
1668 * sched-int.h: Remove the corresponding prototype.
1670 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1673 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1674 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1675 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1676 * config/cris/cris.h: Remove a comment about
1677 DEFAULT_SHORT_ENUMS.
1678 * config/ip2k/ip2k.h: Likewise.
1679 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1681 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
1682 Tom Tromey <tromey@redhat.com>
1684 * doc/install.texi: Moved --disable-libgcj and
1685 --with-system-zlib documentation to new section for
1686 Java-specific options.
1687 Added explicit Cross-Compiler-Specific Options subheading.
1688 Added section for Java-specific options.
1690 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
1692 * doc/install.texi (Building the Ada compiler): Remove
1695 2004-02-20 James E Wilson <wilson@specifixinc.com>
1697 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
1699 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
1701 * gcc.c (process_command): Allow translation of the copyright
1702 symbol but not the rest of the copyright message.
1703 * gcov.c (print_version): Likewise. Allow translation of the
1704 message about warranty.
1706 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
1708 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
1710 ("*andsi_clear"): Tweak constraints to not match postincrement.
1711 Adjust the predicate to exclude a volatile memory reference.
1712 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
1713 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
1715 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
1717 * move-if-change: Remove.
1718 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
1719 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
1720 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
1721 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
1722 (s-gtyp-gen, s-iov): Use the top level move-if-change.
1723 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
1725 2004-02-19 James E Wilson <wilson@specifixinc.com>
1727 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
1728 for operand2. Add condition that requires register_operand operand2
1731 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
1732 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
1734 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
1735 * config/mips/mips.md: Expand comment above unaligned loads and stores.
1737 2004-02-19 Richard Henderson <rth@redhat.com>
1739 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
1740 * tree.c (build0, build1, build2, build3, build4): Split out from...
1741 (build): ... here. Call them.
1742 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
1744 * convert.c (convert_to_integer): Remove extra build argument.
1745 * tree-inline.c (expand_call_inline): Likewise.
1747 2004-02-19 Richard Henderson <rth@redhat.com>
1749 * c-opts.c (warn_variadic_macros): New.
1750 (c_common_handle_option): Set it.
1751 (sanitize_cpp_opts): Copy it to cpp_opts.
1752 * c.opt (Wvariadic-macros): New.
1753 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
1754 * cppinit.c (cpp_create_reader): Initialize it.
1755 * cppmacro.c (parse_params): Check it.
1757 2004-02-19 David Daney <ddaney@avtrex.com>
1759 PR preprocessor/14198
1760 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
1761 builtin_assert ("machine=mips")
1763 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1765 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
1766 * system.h (DEFAULT_SHORT_ENUMS): Poison.
1767 * config/cris/cris.h: Remove a comment about
1768 DEFAULT_SHORT_ENUMS.
1769 * config/ip2k/ip2k.h: Likewise.
1770 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
1772 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1774 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
1775 when passing single SFmode quantities in general registers,
1776 put them in the high half.
1778 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1780 * doc/md.texi (Standard Names): Document additional dependency on
1783 * optabs.c (ftruncify): Remove.
1784 (expand_fix): Manually inline ftruncify above.
1785 (can_fix_p): Add FIXME note.
1787 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
1789 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
1790 spe_fixuns_truncsfsi2.
1792 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
1795 2004-02-19 Steve Ellcey <sje@cup.hp.com>
1797 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
1798 * testsuite/gcc.dg/20040219-1.c: New test.
1800 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
1802 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
1803 "*subsf3_cconly"): Subtraction is not commutative.
1805 2004-02-19 Zack Weinberg <zack@codesourcery.com>
1807 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
1808 (sdbout_symbol): If called before sdbout_init, queue DECL for
1810 (sdbout_init): Set sdbout_initialized true, process decls
1811 queued earlier by sdbout_symbol.
1812 (sdbout_finish): Use size_t for index variable.
1814 2004-02-19 Jeff Law <law@redhat.com>
1816 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
1817 for unordered comparison codes.
1819 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
1821 * reload1.c (reload): Correct comment.
1822 (scan_paradoxical_subregs): Remove #if 0 and old comment.
1823 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
1824 register variables are not used by reload.
1826 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
1829 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
1830 constraints to not match postincrement. Adjust the predicate to
1831 exclude a volatile memory reference.
1833 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1835 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
1837 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1839 * hooks.c (hook_void_tree_int): Remove.
1840 (hook_void_constcharptr): Likewise.
1841 (hook_int_void_0): Likewise.
1842 * hooks.h: Remove the prototypes for the above three
1844 * targhooks.c (hook_bool_machine_mode_true): Remove.
1845 * targhooks.h: Remove the prototype for
1846 hook_bool_machine_mode_true.
1848 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1850 * emit-rtl.c (subreg_realpart_p): Remove.
1851 (reorder_insns_with_line_notes): Likewise.
1852 (end_full_sequence): Likewise.
1853 * rtl.h: Remove the prototype for the above functions.
1855 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1857 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
1858 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
1859 config/iq2000/iq2000.h, config/m32r/m32r.h,
1860 config/pdp11/pdp11.h, config/sparc/sparc.h,
1861 config/xtensa/xtensa.h: Remove commented-out or useless
1862 definitions of CASE_VECTOR_PC_RELATIVE.
1864 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
1866 * loop.c (all_sets_invariant_p): Remove.
1868 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1871 * config/sparc/sparc.h (NPARM_REGS): Delete.
1872 (BASE_RETURN_VALUE_REG): Likewise.
1873 (BASE_OUTGOING_VALUE_REG): Likewise.
1874 (BASE_PASSING_ARG_REG): Likewise.
1875 (BASE_INCOMING_ARG_REG): Likewise.
1876 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
1877 TARGET_ARCH64, not TARGET_V9.
1878 (function_arg_slotno): Dispatch based on the mode class.
1879 Handle vector modes like floating-point modes.
1880 (function_arg_record_value_1): Handle vector types like
1881 floating-point types.
1882 (function_arg_record_value_2): Likewise.
1883 Calculate regno after mode transformation.
1884 (function_arg): Handle vector modes like floating-point modes.
1885 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
1886 If ARCH64, do not recheck alignment.
1887 (function_arg_pass_by_reference): Reorder the conditions.
1888 (sparc_return_in_memory): Move after function_arg_padding.
1889 Implement calling conventions for vector modes.
1890 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
1891 (function_value): Move scope of 'regbase'.
1892 Implement calling conventions for vector modes.
1893 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
1894 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
1895 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
1896 the argument is passed by reference.
1897 (sparc_type_code): Handle vector types.
1899 2004-02-19 Alan Modra <amodra@bigpond.net.au>
1901 * function.c (assign_parms): When building decl_rtl for
1902 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
1904 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
1906 * expr.c (is_aligning_offset): Check if we are aligning the
1907 expressions's address over BIGGEST_ALIGNMENT in bytes, not
1910 2003-02-18 Matt Austern <austern@apple.com>
1912 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
1913 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
1914 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
1915 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
1917 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
1919 2004-02-18 Zack Weinberg <zack@codesourcery.com>
1921 * dwarf2out.c (loclabel_num): Move outside #ifdef
1922 DWARF2_DEBUGGING_INFO and mark with GTY(()).
1923 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
1925 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
1926 Allocate memory with ggc_alloc. No need to copy anything.
1927 (ia64_hpux_file_end): Update to match.
1929 2004-02-18 Jakub Jelinek <jakub@redhat.com>
1931 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
1934 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1936 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
1937 ("divmodtisi3"): Likewise.
1938 ("udivmoddi4", "udivmodtidi3"): Likewise.
1939 ("divmodsi4", "divmoddisi3"): Likewise.
1940 ("udivmodsi4", "udivmoddisi3"): Likewise.
1941 ("udivsi3", "umodsi3"): Likewise.
1943 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
1945 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
1946 placeholder insn when chunkifying the pool.
1948 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1950 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
1951 generating PIC code.
1953 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1955 * config/h8300/h8300-protos.h: Add a prototype for
1956 h8300_expand_branch.
1957 * config/h8300/h8300.c (h8300_expand_branch): New.
1958 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
1959 bgtu, beq, bne): Call h8300_expand_branch().
1961 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1963 * config/h8300/h8300-protos.h: Add prototypes for
1964 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
1965 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
1966 (h8300_hard_regno_mode_ok): Likewise.
1967 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
1968 h8300_hard_regno_nregs().
1969 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
1971 2004-02-18 Per Bothner <per@bothner.com>
1973 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
1974 partly reverts my 2003-10-01 change, because we're back to logically
1975 including <command line> inside the main line.
1976 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
1977 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
1978 Fixes PR preprocessor/14103.
1980 * cppfiles.c (_cpp_stack_include): When appropriate decrement
1981 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
1982 (cpp_push_include): Don't need to increment pfile's line field.
1983 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
1985 * c-ppoutput.c (print struct): New first_time field.
1986 (init_pp_output): Set print.first_time.
1987 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
1988 which is set also for (say) <command line>. Clear print.first_time.
1990 * cppfiles.c (struct _cpp_file): Comment and type for pch field
1991 does not match the code, so fix both.
1992 (should_stack_file): Inline include_pch_p function.
1993 (include_pch_p): Remove pointless function.
1995 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
1997 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
1999 * config/h8300/h8300.md (four define_peephole2's): Use
2000 h8300_regs_ok_for_stm().
2002 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2004 * config/h8300/h8300-protos.h: Update the prototype for
2006 * config/h8300/h8300.c (expand_a_rotate): Remove the first
2008 * config/h8300/h8300.md: Update all callers.
2010 2004-02-18 Jan Hubicka <jh@suse.cz>
2012 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
2014 (simplify_binary_operation): Deal with logicals on floats.
2016 * i386.md (SSE fabs splitters): Emit new patterns.
2017 (SSE cmov splitters): Likewise.
2018 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
2019 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
2021 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
2022 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
2024 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2026 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
2028 (output_a_rotate): Tweak a comment.
2029 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
2030 (*rotlhi3_1): Change to rotlhi3_1.
2031 (*rotlsi3_1): Change to rotlsi3_1.
2033 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
2036 * arm.c (load_multiple_operation): Don't insist that the source reg
2037 of a post-increment component is the same as the destination.
2038 (store_multiple_operation): Likewise.
2040 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2042 * config/h8300/h8300.md: Move movsf patterns into one section
2045 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2047 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
2048 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
2049 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
2050 config/mips/linux64.h, config/pa/pa-64.h,
2051 config/rs6000/aix51.h, config/rs6000/aix52.h,
2052 config/rs6000/spe.md, config/sparc/linux.h,
2053 config/sparc/linux64.h: Update copyright.
2055 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
2057 * config/h8300/h8300.md: Move push patterns into one
2058 section of the file.
2060 2004-02-18 Mark Mitchell <mark@codesourcery.com>
2063 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
2066 2004-02-18 Paul Brook <paul@codesourcery.com>
2068 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
2070 2004-02-18 Paul Brook <paul@codesourcery.com>
2073 * dwarf2out.c (loc_descriptor_from_tree): Handle
2074 EXPR_WITH_FILE_LOCATION.
2076 2004-02-18 Jakub Jelinek <jakub@redhat.com>
2078 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
2079 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
2080 trailing whitespace from instructions.
2082 2004-02-17 Geoffrey Keating <geoffk@apple.com>
2084 * configure.ac: When generating auto-build.h, pass
2085 --enable-languages to the sub-configure.
2086 Put quotes around ${program_transform_name} when generating
2087 name of as, ld, nm, objdump.
2088 * configure: Regenerate.
2090 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
2092 * Makefile.in (s-check, s-config, s-conditions, s-flags)
2093 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
2094 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
2095 (s-preds, s-iov): Do not depend on move-if-change.
2097 2004-02-17 James E Wilson <wilson@specifixinc.com>
2099 * caller-save.c (insert_restore): Pass mem through copy_rtx.
2100 (insert_save): Likewise.
2102 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2104 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
2107 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2109 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
2111 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
2113 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2115 * config/h8300/h8300-protos.h: Update the prototype of
2117 * config/h8300/h8300.c (fix_bit_operand): Remove the second
2119 * config/h8300/h8300.md: Update all callers.
2121 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2123 * config/h8300/h8300.c (fix_bit_operand): Change the name of
2124 the last argument to "code" from "type".
2126 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2128 * config/h8300/h8300.c: Remove an extern declaration of
2129 rtx_equal_function_value_matters.
2131 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
2135 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
2136 (*iorqi3_1): Change to iorqi3_1.
2137 (*xorqi3_1): Change to xorqi3_1.
2139 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2141 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
2144 2004-02-17 Jan Hubicka <jh@suse.cz>
2146 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
2148 2004-02-18 Alan Modra <amodra@bigpond.net.au>
2150 PR optimization/14119
2151 * combine.c (try_combine): When attemting to fix unrecognized insns,
2152 don't delete SETs marked with REG_EH_REGION notes.
2154 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
2156 * combine.c (simplify_if_then_else): Do not replace
2157 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
2160 2004-02017 Steven Bosscher <stevenb@suse.de>
2162 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
2163 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
2164 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
2165 * ada/utils.c: Likewise.
2166 * cp/decl.c: Likewise.
2167 * f/com.c: Likewise.
2168 * java/class.c: Likewise.
2170 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2172 * config/h8300/h8300.md: Fix comment typos.
2174 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2176 * config/mips/t-iris6gld: Renamed to ...
2177 * config/mips/t-irix-gld: ... this.
2178 * config.gcc (mips-sgi-irix6*): Reflect this
2179 (mips-sgi-irix5*): Use it with GNU ld.
2181 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
2183 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
2184 * config/mips/t-irix-gld: Reflect this.
2185 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2187 * config/mips/iris5gld.h: New file.
2188 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
2189 Only use collect2 without gas.
2191 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
2192 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2193 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
2194 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
2196 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
2197 * config/mips/iris5.h: ... here.
2199 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
2200 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
2201 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
2203 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
2204 using irix_startfile_spec, irix_endfile_spec.
2206 2004-02-16 Gunther Nikl <gni@gecko.de>
2208 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
2210 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2212 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
2215 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2217 * cfghooks.c (split_edge): Speed up updating of dominators.
2219 2004-02-17 Mark Mitchell <mark@codesourcery.com>
2222 * c-common.c (flag_abi_version): Remove.
2223 * c-common.h (flag_abi_version): Likewise.
2224 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
2225 * c.opt (fabi-version): Remove.
2226 * calls.c (expand_call): Always pass a function type to
2227 struct_value_rtx. Use convert_memory_address.
2228 * common.opt (fabi-version): Add it.
2229 * flags.h (flag_abi_version): Likewise.
2230 (abi_version_at_least): New macro.
2231 * opts.c (common_handle_option): Add OPT_fabi_version.
2232 * toplev.c (flag_abi_version): Define it.
2233 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
2235 (ia64_output_mi_thunk): Use it.
2236 (ia64_struct_value_rtx): Likewise.
2238 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2240 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
2241 Don't generate insns by hand.
2243 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
2246 * doc/invoke.texi (fabi-version): The default is 2 now.
2248 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2250 * loop-iv.c: New file.
2251 * Makefile.in (loop-iv.o): New.
2252 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
2253 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
2254 num_loop_branches): New functions.
2255 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
2256 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
2257 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
2258 get_simple_loop_desc, free_simple_loop_desc): Declare.
2259 (simple_loop_desc): New inline function.
2260 (struct rtx_iv, struct niter_desc): New.
2261 * cfgloopmanip.c (loopify): Specify semantics more precisely.
2262 * expr.c (force_operand): Handle subregs of expressions created by
2264 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
2265 parts of the initialization to toplev.c
2266 * loop-unroll.c (loop_exit_at_end_p): New.
2267 (unroll_and_peel_loops): Call iv_analysis_done.
2268 (decide_peel_once_rolling, decide_peel_completely,
2269 decide_unroll_stupid, decide_unroll_constant_iterations,
2270 decide_unroll_runtime_iterations, decide_peel_simple,
2271 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
2272 unroll_loop_runtime_iterations): Use new simple loop analysis.
2273 * loop-unswitch.c (compare_and_jump_seq): New.
2274 (may_unswitch_on_p): Renamed to ...
2275 (may_unswitch_on): Use new iv analysis.
2276 (reversed_condition): Export.
2277 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
2278 * predict.c (estimate_probability): Use new simple loop analysis.
2279 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
2280 canon_condition, simplify_using_condition): Declare.
2281 * stor-layout.c (get_mode_bounds): New.
2282 * toplev.c (rest_of_handle_loop2): Some parts of
2283 initialization/finalization moved here from loop-init.c.
2285 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
2287 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
2289 (CALL_USED_REGISTERS): Likewise.
2290 (REG_ALLOC_ORDER): Likewise.
2291 (REG_CLASS) <GENERAL_REGS>: Likewise.
2293 2004-02-16 Geoffrey Keating <geoffk@apple.com>
2295 * doc/md.texi (Insn Canonicalizations): Document left-chaining
2296 in associative operators.
2297 * rtlanal.c (commutative_operand_precedence): Create some new
2298 variables. Prefer a commutative operand on the left, then
2299 binary expressions, then NEG and NOT.
2301 2004-02-16 Matthias Klose <doko@debian.org>
2303 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
2304 in terms of SHLIB_SOVERSION.
2305 * config/m68k/t-slibgcc-elf-ver: New file.
2306 * config/pa/t-slibgcc-elf-ver: New file.
2307 * config.gcc (m68k-linux, parisc-linux): Use them when not
2308 sjlj exceptions are not configured.
2310 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
2312 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
2314 2004-02-16 Zack Weinberg <zack@codesourcery.com>
2316 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
2318 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
2320 * doc/sourcebuild.texi: Mention backends.html.
2322 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
2324 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
2325 line-map.c, line-map.h, var-tracking.c: Fix comment
2328 2004-02-16 Richard Henderson <rth@redhat.com>
2330 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
2332 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
2334 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2336 * config/h8300/h8300.md: Remove unnecessary parallels from
2337 all define_insn and define_split patterns.
2339 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2341 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
2344 2004-02-15 Bernardo Innocenti <bernie@develer.com>
2346 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
2349 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
2351 * config/ia64/ia64.c, config/mips/mips.c,
2352 config/mmix/mmix-modes.def: Fix comment typos.
2354 2004-02-15 Roger Sayle <roger@eyesopen.com>
2356 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
2357 (get_directive_line): Remove unused function prototype.
2359 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2361 * tree-inline.c (copy_body_r): Do not replace ret_label.
2363 2004-02-14 Jan Hubicka <jh@suse.cz>
2365 * i386.c (x86_four_jump_limit): New variable.
2366 (k8_avoid_jump_misspredicts): Rename to ...
2367 (ix86_avoid_jump_misspredicts): .. this one.
2368 (ix86_pad_returns): Break out from ...
2369 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
2371 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
2373 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
2375 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
2378 2004-02-14 Per Bothner <per@bothner.com>
2380 * fix-header.c (line_table): Move local variable in main to global.
2381 * scan.h (line_table): Use it.
2382 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
2383 line (recently renamed to src_loc) before calling recognized_function.
2385 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
2387 * Makefile.in: Fix comment typos.
2389 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
2391 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
2392 for start_value when it is directly moved into reg, and factorize
2393 the retrieval of GET_MODE (reg).
2395 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2397 * config/mips/mips-protos.h (mips_load_got_page): Delete.
2398 (mips_load_got_global): Delete.
2399 (mips_gotoff_page): Declare.
2400 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
2401 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
2402 UNSPEC_LOAD_GOT pattern rather than a MEM.
2403 (*load_got[sd]i): New patterns.
2404 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
2405 (mips_load_got_page, mips_load_got_global): Delete.
2406 (mips_gotoff_page): New function.
2407 (override_options): Don't initialize mips_got_alias_set.
2409 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
2411 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
2412 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
2413 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
2414 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
2415 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
2416 * config/mips/mips.c: Fix some overly-long lines.
2417 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
2418 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
2420 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2422 * configure.ac: Search for as, ld below libexec/gcc.
2423 * configure: Regenerate.
2425 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2427 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
2428 __builtin_arm_setwcx ().
2429 * config/arm/arm.c (arm_expand_builtin): Generate operands
2430 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
2432 2004-02-14 Ben Elliston <bje@wasabisystems.com>
2434 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
2435 and "wmuluh" to "wmulsm" and "wmulum", respectively.
2436 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
2437 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
2438 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
2439 (_mm_mulhi_pu16): Likewise.
2441 2004-02-13 Zack Weinberg <zack@codesourcery.com>
2443 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
2444 DECL_NAME != 0 before dereferencing.
2446 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
2448 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
2449 (s390_output_addr_const_extra): Declare.
2450 (s390_output_pool_entry): Remove FILE * argument.
2451 * config/s390/s390.c (s390_output_symbolic_const): Remove.
2452 (s390_output_addr_const_extra): New function.
2453 (print_operand_address): Call output_addr_const instead of
2454 s390_output_symbolic_const.
2455 (print_operand): Likewise.
2456 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
2457 Remove FILE * argument.
2458 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
2459 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
2462 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2464 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
2465 (struct edge, struct vertex, struct graph): New.
2466 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
2467 free_graph): New functions.
2469 2004-02-12 Chris Demetriou <cgd@broadcom.com>
2471 * config/mips/mips.md (casesi_internal, casesi_internal_di):
2472 Use ".set macro" to avoid warnings about multi-instruction
2473 macros, since they're intentional.
2475 2004-02-12 Geoffrey Keating <geoffk@apple.com>
2477 * config/darwin.h: Add include guards. Remove old, now incorrect,
2478 comment about STANDARD_EXEC_PREFIX.
2480 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
2481 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
2482 for installing .1 manpages. Add rules for installing cpp
2483 and gcov manpages under their installed names.
2485 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
2487 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
2488 host, but try LD_FOR_TARGET first.
2489 * configure: Rebuilt.
2491 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2493 * dbxout.c: Move declaration of dbxout_type_decl outside
2494 #ifdef DBX_DEBUGGING_INFO.
2495 * c-parse.in: Don't give the asmdef production a type.
2497 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2499 * debug.h (struct gcc_debug_hooks): Add type_decl field.
2500 (debug_nothing_tree_int): Prototype.
2501 (dwarf_debug_hooks): Delete, unused.
2502 * debug.c (do_nothing_debug_hooks): Update.
2503 (debug_nothing_tree_int): New function.
2504 * langhooks.h (struct lang_hooks_for_decls):
2505 Remove builtin_type_decls field.
2506 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
2507 (LANG_HOOKS_DECLS): Update.
2508 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
2509 Use debug_hooks->type_decl.
2510 * dbxout.c (preinit_symbols): New static.
2511 (dbx_debug_hooks, xcoff_debug_hooks): Update.
2512 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
2513 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
2514 for symbols to output.
2515 (dbxout_type_decl): New function.
2516 (dbxout_symbol): If called before dbxout_init has run, queue
2517 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
2518 to TYPE_DECLs before emitting them.
2519 * xcoffout.c (assign_type_number): Delete.
2520 (xcoff_type_numbers): New static table.
2521 (xcoff_assign_fundamental_type_number): New function.
2522 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
2523 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
2524 * sdbout.c: Include varray.h.
2525 (deferred_global_decls): New static.
2526 (sdb_debug_hooks): Update.
2527 (sdbout_global_decl): If we can't emit something right now,
2528 remember it in deferred_global_decls.
2529 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
2530 (sdbout_init): Initialize deferred_global_decls.
2531 * Makefile.in: Update dependencies of sdbout.o.
2532 * dwarf2out.c (dwarf2out_type_decl): New function.
2533 (dwarf2_debug_hooks): Update.
2534 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
2535 * c-decl.c (getdecls): Just return 0.
2536 (check_for_loop_decls): Don't use getdecls.
2537 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
2538 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
2540 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
2542 * config/s390/s390.c (s390_sched_reorder2): Remove.
2543 (TARGET_SCHED_REORDER2): Do not redefine.
2545 2004-02-12 Zack Weinberg <zack@codesourcery.com>
2547 * c-parse.in (maybe_type_qual): Delete.
2548 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
2549 (asm_argument): New grammar rules.
2550 (extdef_1): Use asmdef.
2551 (maybeasm): Move down with other asm rules; use simple_asm_expr.
2552 (xexpr): Move up with other expression rules.
2553 (stmt): Use asm_stmt.
2555 * c-typeck.c (build_asm_expr): New function - body mostly
2556 pulled from build_asm_stmt.
2557 (build_asm_stmt): Just handle tacking on the volatile qualifier.
2558 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
2560 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
2563 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
2564 (mips_declare_object): Make variadic.
2565 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
2566 mips_output_aligned_decl_common.
2567 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
2568 (mips_declare_object): Make variadic.
2570 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2572 * function.c (update_epilogue_consts): Teach about binary operations.
2574 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
2575 previous MEM_VOLATILE in REF.
2576 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
2577 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
2579 2004-02-12 Gunther Nikl <gni@gecko.de>
2581 * config.gcc: Restore support for m68k-openbsd.
2583 2004-02-12 Jan Hubicka <jh@suse.cz>
2585 * tree-optimize.c (tree_rest_of_compilation): Do not release
2588 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
2590 * doc/install.texi: Fix the spelling of "explicitly".
2592 2004-02-11 Eric Christopher <echristo@redhat.com>
2594 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
2595 duplicate argument structure of cpp_interpret_string.
2596 * cpphash.h: Move prototype...
2598 * cpplib.c: Fix calls to match new function signature.
2600 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
2603 * cppexp.c (num_binary_op): Don't allow comma operators in #if
2604 constant expressions at all outside C99 mode if pedantic.
2606 2004-02-11 Uros Bizjak <uros@kss-loka.si>
2608 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
2609 (log10_optab, log2_optab): Define corresponding macros.
2610 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
2611 * genopinit.c (optabs): Implement log10_optab and log2_optab
2612 using log10?f2 and log2?f2 patterns.
2613 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
2614 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
2615 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
2616 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2618 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
2619 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
2620 log2, log2f and log2l built-ins as inline x87 intrinsics.
2622 2004-02-11 Richard Henderson <rth@redhat.com>
2625 * flow.c (insn_dead_p): A clobber of a dead hard register is a
2626 dead insn after reload.
2628 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
2630 * tree.h (frame_base_decl): Add GTY marker.
2631 * var-tracking.c (frame_base_decl): Likewise.
2633 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
2635 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
2637 (add_location_or_const_value_attribute): Use text_section_label,
2638 not TEXT_SECTION_NAME.
2640 2004-02-11 Per Bothner <per@bothner.com>
2642 Represent column numbers using line-map's source_location.
2643 The "next available source_location" is now managed internally by
2644 line-maps.c rather than by clients.
2645 * line-map.h (struct line_map): New field column_bits.
2646 <from_line>: Rename field to start_location.
2647 (struct line_maps): New fields highest_location and max_column_hint.
2648 (linemap_check_files_exited): New declaration.
2649 (linemap_line_start): New declaration.
2650 (linemap_add): Remove from_line parameter; use highest_location field.
2651 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
2652 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
2653 (CURRENT_LINE_MAP): Remove macro.
2654 (linemap_position_for_column): New inline function.
2655 * line-map.c (linemap_init): Clear new fields.
2656 (linemap_check_files_exited): New function, extracted from ...
2657 (linemap_free): Use linemap_check_files_exited.
2658 (linemap_add): Remove from_line parameter. Various updates.
2659 (linemap_line_start): New function.
2660 (linemap_lookeup): Update for new field names.
2661 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
2662 linemap_position_for_column may unpredictably change the current map,
2663 it is cleaner and simpler for us to not cache it in cpp_reader.
2664 (struct cpp_buffer): New sysp field.
2665 Changed warned_cplusplus_comments and from_stage3 to bitfields.
2666 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
2667 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
2668 current map using linemap_lookup.
2669 (do_linemarker): Also set buffer's sysp field.
2670 (destringize_and_run): No longer need to decrement current line.
2671 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
2672 (search_path_head, open_file_failed): Use buffer's sysp.
2673 (cpp_make_system_header): Get current map using linemap_lookup.
2674 Also set buffer's sysp flag.
2675 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
2676 * cpphash.h (CPP_INCREMENT_LINE): New macro.
2677 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
2678 (struct cpp_reader): ... and adding saved_line_base field.
2679 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
2680 Update accordingly. Don't adjust line.
2681 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
2682 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
2683 (cpp_in_system_header): ... new inline function, using buffer's sysp.
2684 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
2685 * cpplex.c (_cpp_lex_direct): Likewise.
2686 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
2687 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
2688 * cpplib.h (struct cpp_token): Rename line field to src_loc.
2689 Remove col field as it is now subsumed by src_loc.
2690 * cpperror.c: Update various field, parameter, and macro names.
2691 (print_location): If col==0, try SOURCE_COLUMN of line.
2692 (cpp_error): Use cur_token's src_loc field, rather than line+col.
2693 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
2694 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
2695 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
2696 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
2697 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
2698 (_cpp_lex_direct): Use linemap_position_for_column.
2699 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
2700 parameter. Instead get it from the line_table global. Adjust callers.
2701 (print): Remove map field. Replace line field to src_line.
2702 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
2703 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
2704 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
2705 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
2706 * cpptrad.c (copy_comment): Rename variable.
2707 * c-lex.c (map): Remove static variable, for same reason we removed
2708 cpp_reader's map field.
2709 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
2710 to call linemap_lookup.
2711 (cb_line_change): Token's line field replaced by src_loc.
2712 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
2715 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
2718 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2720 * config/rs6000/altivec.md (*movv4si_internal): At least one
2721 operand must be register_operand.
2722 (*movv8hi_internal1): Likewise.
2723 (*movv16qi_internal1): Likewise.
2724 (*movv4sf_internal1): Likewise.
2726 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
2728 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
2730 (movv4hi_internal): Same.
2731 (movv2sf_internal): Same.
2732 (movv1di_internal): Same.
2734 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
2736 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
2737 TARGET_OLDABI consistently.
2738 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
2739 mips_va_arg,override_options,compute_frame_size,
2740 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
2741 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
2742 and TARGET_OLDABI consistently.
2743 * config/mips/mips.md (exception_receiver): Likewise.
2744 * config/mips/linux64.h: Likewise.
2746 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
2748 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
2749 Set AltiVec ABI and vrsave as default for ppc64 linux.
2750 (init_cumulative_args): Post error, if try to return
2751 value in AltiVec register without enable AltiVec.
2752 (function_arg_advance): Ditto for passing arguments.
2754 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
2756 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
2757 a label before updating its usage count.
2759 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
2761 * doc/install.texi: Remove extra cd.
2763 2004-02-10 Ziemowit Laski <zlaski@apple.com>
2765 * c-common.c (vector_size_helper): Remove; call
2766 reconstruct_complex_type() instead.
2767 * tree.c (reconstruct_complex_type): New function
2768 (formerly vector_size_helper() in c-common.c).
2769 (make_vector): Make externally visible.
2770 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
2772 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2774 * config/h8300/h8300-protos.h: Add a prototype for
2775 h8300_regs_ok_for_stm.
2776 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
2777 * config/h8300/h8300.md (stm_h8300s_2_advanced,
2778 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
2779 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
2780 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
2781 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
2782 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
2783 ldm_h8300s_4_normal, ldm_h8300s_4): Use
2784 h8300_regs_ok_for_stm().
2786 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
2789 * real.c (real_from_string): Look for 'X' as well as 'x' in
2792 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
2794 * config/h8300/h8300.md: Remove an incorrect comment about
2795 peephole2. Add comments.
2797 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
2800 * emit-rtl.c (set_decl_incoming_rtl): New.
2801 * tree.h (set_decl_incoming_rtl): New.
2802 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
2804 * ada/misc.c (adjust_decl_rtl): Likewise.
2806 2004-02-10 Per Bothner <per@bothner.com>
2808 * c-opts.c (c_common_post_options): Don't emit working directory
2809 in cpp output if -P was specified.
2811 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2814 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
2815 negate_expr back to the original type.
2817 2004-02-10 Alan Modra <amodra@bigpond.net.au>
2819 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
2822 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
2824 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
2825 gen_lowpart_SUBREG): Move under the file in which they
2826 are actually declared.
2828 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
2830 * doc/sourcebuild.texi: Add libada documentation.
2832 * doc/install.texi: Update documentation on Ada build, now
2833 that the GNAT lib and tools are built automatically.
2835 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
2837 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
2840 2004-02-09 Ziemowit Laski <zlaski@apple.com>
2842 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
2843 boundaries outside build_component_ref() call (a macro in ObjC++).
2845 2004-02-09 Bob Wilson <bob.wilson@acm.org>
2847 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
2848 (init_cumulative_args): Likewise.
2849 (a7_overlap_mentioned_p): Delete prototype.
2850 * config/xtensa/xtensa.c (struct machine_function): Replace
2851 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
2852 Add set_frame_ptr_insn field.
2853 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
2854 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
2855 if the operand is an argument in a7. If so, copy a7 to a new pseudo
2856 at the function entry and replace the operand with the pseudo.
2857 (init_cumulative_args): Remove unused arguments. Add new "incoming"
2858 argument and record this flag in CUMULATIVE_ARGS.
2859 (function_arg): Remove result_mode and special-case code to handle
2860 arguments in a7. Instead, set need_a7_copy flag when there is an
2861 incoming argument in a7.
2862 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
2863 and use the value recorded in cfun->machine->set_frame_ptr_insn.
2864 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
2865 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
2867 (a7_overlap_mentioned_p): Delete.
2868 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
2869 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
2870 arguments to init_cumulative_args and pass "incoming" flag instead.
2871 (BLOCK_REG_PADDING): Delete.
2872 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
2873 checks for reload_in_progress and reload_completed. Update calls to
2874 xtensa_copy_incoming_a7.
2875 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
2876 to call xtensa_copy_incoming_a7.
2878 2004-02-09 DJ Delorie <dj@redhat.com>
2880 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
2881 longer modify standard_exec_prefix, standard_bindir_prefix, or
2882 standard_startfile_prefix.
2884 2004-02-09 James E Wilson <wilson@specifixinc.com>
2887 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
2888 to expand_expr_real call, and pass in alt_rtl as last argument.
2891 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
2892 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
2893 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
2894 * except.c (expand_builtin_extend_pointer): New.
2895 * except.h (expand_builtin_extend_pointer): Declare.
2897 2004-02-09 David Edelsohn <edelsohn@gnu.org>
2899 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
2900 unaligned loads and stores.
2902 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2904 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
2905 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
2907 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
2908 * config/mips/iris5.h: ... here.
2909 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
2911 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
2912 * config/mips/iris5.h: ... here.
2914 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2916 * configure.ac: Remove default executable files before AC_PROG_CC.
2917 * configure: Regenerate.
2919 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
2922 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
2923 print a operand other than a register.
2925 2004-02-09 Roger Sayle <roger@eyesopen.com>
2927 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
2928 tree code rather than call fold_convert, which doesn't specify a
2929 default floating point to integer conversion.
2931 2004-02-08 Bernardo Innocenti <bernie@develer.com>
2933 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
2934 code to support SGS assembler. Reformat adjacent code where possible.
2935 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
2937 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
2939 * config/m68k/linux.h, config/m68k/m68k.c,
2940 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
2941 macros and asm_printf() format strings.
2942 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
2943 * config/m68k/linux.h: Update copyright.
2944 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
2946 2004-02-08 Andreas Schwab <schwab@suse.de>
2947 Bernardo Innocenti <bernie@develer.com>
2949 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
2951 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
2952 frame pointer register, overridable by OS targets.
2953 * (M68K_REGNAME): Macro to obtain register name for asm output,
2954 eventually replacing %a6 with M68K_FP_REG_NAME.
2955 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
2956 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
2957 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
2958 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
2959 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
2961 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2963 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
2964 hook_rtx_tree_int_null.
2965 * targhooks.c (default_struct_value_rtx): Remove.
2966 * targhooks.h: Remove the prototype for
2967 default_struct_value_rtx.
2968 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
2969 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
2970 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
2971 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
2972 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
2973 config/rs6000/rs6000.c, config/s390/s390.c,
2974 config/stormy16/stormy16.c, config/v850/v850.c,
2975 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
2976 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
2978 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
2980 * README.Portability: Change "ISO C89" to "ISO C90".
2981 * c-parse.in (primary, initelt): Likewise.
2983 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
2985 * real.c (encode_ibm_extended): Normalize the input value before
2986 converting it to a double. Handle the case where a normal value
2989 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
2991 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
2993 * cse.c (preferrable): Change to preferable. Update all of its
2995 * genautomata.c (ainsn): Change
2996 first_ainsn_with_given_equialence_num to
2997 first_ainsn_with_given_equivalence_num. Update all of its
3000 2004-02-08 Jan Hubicka <jh@suse.cz>
3002 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
3004 2004-02-07 David Edelsohn <edelsohn@gnu.org>
3006 * function.c (assign_parms): Fix formatting.
3008 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3010 * default.h (PROMOTE_PROTOTYPES): Remove.
3011 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
3012 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
3013 EXPAND_BUILTIN_SAVEREGS): Poison.
3014 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
3015 hook_bool_tree_false.
3016 (TARGET_PROMOTE_PROTOTYPES): Likewise.
3017 * target.h: Replace SETUP_INCOMING_VARARGS with
3018 targetm.calls.setup_incoming_varargs().
3019 * targhooks.c (default_promote_function_return): Remove.
3020 (default_promote_prototypes): Likewise.
3021 (default_struct_value_rtx): Always abort().
3022 (default_expand_builtin_saveregs): Always print an error
3024 (default_setup_incoming_varargs): Do nothing.
3025 (default_pretend_outgoing_varargs_named): Don't depend on
3026 SETUP_INCOMING_VARARGS.
3027 * targhooks.h: Remove the prototype for
3028 default_promote_function_return and
3029 default_promote_prototypes.
3031 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3033 * system.h (SHARED_SECTION_ASM_OP): Poison.
3034 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
3035 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
3037 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3040 * c-decl.c (diagnose_mismatched_decls): Only give special
3041 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
3043 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
3044 DECL_FUNCTION_CODE when defining a built-in function.
3045 Don't update DECL_ESTIMATED_INSNS.
3046 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
3048 * tree.h: Delete DECL_ESTIMATED_INSNS.
3049 * tree-inline.c (struct inline_data): Delete inlined_insns field.
3050 (expand_call_inline, optimize_inline_calls): Don't update
3051 DECL_ESTIMATED_INSNS nor inlined_insns.
3052 * cgraphunit.c (cgraph_analyze_function): Don't update
3053 DECL_ESTIMATED_INSNS.
3055 2004-02-07 Zack Weinberg <zack@codesourcery.com>
3057 * c-common.c (shadow_warning): Delete.
3058 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
3059 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
3060 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
3061 * c-parse.in (free_parser_stacks): Delete.
3063 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
3065 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
3066 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
3067 Use the top level mkinstalldirs, not the one in the gcc subdir.
3068 * mkinstalldirs: Remove (from the gcc subdir).
3070 2004-02-07 Roger Sayle <roger@eyesopen.com>
3073 * fold-const.c (fold_convert): New function to provide type
3074 conversion to the middle-end without using convert.
3075 (negate_expr, associate_trees, size_diffop, omit_one_operand,
3076 operand_equal_for_comparison_p, pedantic_omit_one_operand,
3077 invert_truthvalue, optimize_bit_field_compare, range_binop,
3078 decode_field_reference, make_range, build_range_check, unextend,
3079 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
3080 fold_binary_op_with_conditional_arg, fold_inf_compare,
3081 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
3082 convert with calls to fold_convert.
3084 2004-02-07 Jan Hubicka <jh@suse.cz>
3086 * genrecog.c (find_operand): add extra argument stop.
3087 (validate_pattern): Verify that mach_dup is duplicating operand
3088 defined lexically earlier.
3090 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3092 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
3093 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3094 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
3095 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
3096 config/ia64/ia64.h, config/ip2k/ip2k.h,
3097 config/iq2000/iq2000.h, config/mips/iris5.h,
3098 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
3099 config/rs6000/aix51.h, config/rs6000/aix52.h,
3100 config/rs6000/darwin.h, config/rs6000/rs6000.h,
3101 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
3102 config/sparc/linux.h, config/sparc/linux64.h,
3103 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
3104 config/xtensa/xtensa.h: Remove the definitions of
3105 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
3106 MAX_WCHAR_TYPE_SIZE.
3107 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
3108 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
3110 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
3113 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
3116 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
3118 * var-tracking.c (vt_add_function_parameters): Surround checkings by
3119 #ifdef ENABLE_CHECKING and #endif.
3121 2004-02-07 Roger Sayle <roger@eyesopen.com>
3123 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
3124 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
3125 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
3126 integer types and floating point with unsafe_math_optimizations.
3127 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
3128 Optimize A - B as A + (-B), if B is easily negated.
3130 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3132 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
3133 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
3134 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
3135 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
3138 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
3140 * c-ppoutput.c, var-tracking.c: Fix comment typos.
3142 2004-02-06 James E Wilson <wilson@specifixinc.com>
3144 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
3145 glibc 2.3 or better.
3147 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3149 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
3150 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
3152 2004-02-07 Alan Modra <amodra@bigpond.net.au>
3154 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
3155 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
3156 (SHLIB_MKMAP_OPTS): Delete.
3157 (TARGET_LIBGCC2_CFLAGS): Add -specs.
3158 (bispecs): Add rule.
3159 * config/rs6000/libgcc-ppc64.ver: New file.
3160 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
3161 (__floatdidf, __floatdisf): Optimize multiply.
3162 (__fixunstfdi): New function.
3163 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
3164 real and imag parts larger than one register.
3165 (function_arg): Correct type of reg used when fp arg split partially
3167 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
3168 and __MACH__ or __powerpc64__.
3170 2004-02-06 Roger Sayle <roger@eyesopen.com>
3171 Ulrich Weigand <uweigand@de.ibm.com>
3173 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
3174 of gen_highpart or gen_lowpart when the floating point format is
3175 wider than the result mode.
3177 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
3179 * dwarf2out.c (loclabel_num): Move into #ifdef
3180 DWARF2_DEBUGGING_INFO.
3182 2004-02-06 Ziemowit Laski <zlaski@apple.com>
3184 * objc/objc-act.c (build_super_template) the 'class' field of
3185 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
3186 (get_super_receiver): Likewise.
3188 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3190 * reload1.c (check_eliminable_occurrences): Optimize the reset
3192 (eliminate_regs_in_insn): Likewise.
3194 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3195 Josef Zlomek <zlomekj@suse.cz>
3197 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
3198 at the beginning of function, call dwarf2out_var_location for
3199 NOTE_INSN_VAR_LOCATION note.
3200 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
3201 decl_loc_table): New.
3202 (lookup_decl_loc): New function.
3203 (add_var_loc_to_decl): New function.
3204 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
3205 only if can_use_fbreg.
3206 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
3208 (loc_descriptor): Likewise. Process VAR_LOCATION.
3209 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
3210 (loc_descriptor_from_tree): Call mem_loc_descriptor with
3211 can_use_fbreg == true.
3212 (add_location_or_const_value_attribute): Added parameter enum
3213 dwarf_attribute attr, generate attribute ATTR. Create the location list.
3214 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
3215 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
3216 with attr == DW_AT_location.
3217 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
3218 if frame_base_decl is defined and has a location list.
3219 (gen_variable_die): Call add_location_or_const_value_attribute with
3220 attr == DW_AT_location.
3221 (dwarf2out_var_location): New function.
3222 (dwarf2out_begin_function): New function.
3223 (dwarf2out_init): Create decl_loc_table.
3225 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3227 * loop.c (force_movables): Transitively increase the priorities of
3228 all insns forces by an insn, not just the first one.
3230 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
3231 Daniel Berlin <dberlin@dberlin.org>
3233 Josef Zlomek <zlomekj@suse.cz>
3234 * Makefile.in (var-tracking.o): New.
3235 * common.opt (fvar-tracking): New.
3236 * flags.h (flag_var_tracking): New.
3237 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
3238 * opts.c (common_handle_option): Add OPT_fvar_tracking.
3239 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
3240 * rtl.c (note_insn_name): Likewise.
3241 * rtl.def (VAR_LOCATION): New.
3242 * rtl.h (NOTE_VAR_LOCATION): New.
3243 (NOTE_VAR_LOCATION_DECL): New.
3244 (NOTE_VAR_LOCATION_LOC): New.
3245 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
3246 (variable_tracking_main): New exported function.
3247 * timevar.def (TV_VAR_TRACKING): New.
3248 * toplev.c (enum dump_file_index): Added DFI_vartrack.
3249 (dump_file): "vartrack" was added (-dV).
3250 (flag_var_tracking): New.
3251 (f_options): "var-tracking" was added.
3252 (rest_of_handle_variable_tracking): New function.
3253 (rest_of_compilation): Run variable tracking.
3254 (process_options): If user has not specified flag_var_tracking set it
3255 according to optimize, debug_info_level and debug_hooks.
3256 * tree.h (frame_base_decl): New.
3257 * var-tracking.c: New file.
3258 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
3259 (ia64_override_options): Set flags to run variable tracking in machine
3260 dependent reorg instead of toplev.c.
3261 (ia64_reorg): Run variable tracking if wanted.
3262 * doc/invoke.texi: Mention variable tracking in -dV,
3263 add and -fvar-tracking.
3264 * doc/passes.texi: Added variable tracking pass.
3266 Daniel Berlin <dberlin@dberlin.org>
3267 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
3268 * dbxout.c (dbx_debug_hooks): Likewise.
3269 (xcoff_debug): Likewise.
3270 * debug.c (do_nothing_debug_hooks): Likewise.
3271 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3272 * dwarfout.c (dwarf_debug_hooks): Likewise.
3273 * sdbout.c (sdb_debug_hooks): Likewise.
3274 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3275 * final.c (final_scan_insn): Call var_location debug hook for each
3276 NOTE_INSN_VAR_LOCATION.
3278 2004-02-06 Jan Hubicka <jh@suse.cz>
3280 * flow.c (update_life_info): Allocate reg_deaths when called from
3282 (attempt_auto_inc): Update life ranges accordingly.
3284 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3287 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
3289 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
3291 * cfganal.c (flow_call_edges_add): Never split a libcall block.
3293 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
3295 * dwarf2out.c (output_loc_list): Don't use deltas if we have
3296 a separate line info table in use.
3297 Use the correct size for terminators.
3298 (output_die): Use offset, not delta.
3300 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
3302 * doc/invoke.texi: Remove the pni option from -mfpmath=.
3304 2004-02-06 Jan Hubicka <jh@suse.cz>
3306 * recog.c (split_all_insns): Do not update reg info.
3307 * regrename.c (regrename_optimize): Likewise.
3308 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
3309 * flow.c (struct propagate_block_info): Add insn_num field.
3310 (reg_deaths): New array.
3311 (life_analysis): Free reg_deaths info.
3312 (allocate_reg_life_data): Allocate reg_deaths array.
3313 (propagate_one_insn): Use new array.
3314 (init_propagate_block): Initialize it.
3315 (free_propagate_block_info): Finish compuation of
3317 (attempt_auto_inc): Sanity check that REG_INFO is not
3318 computed at same time.
3319 (mark_used_regs): Update new array.
3321 * reg-stack.c (subst_stack_regs): Unshare clobbers before
3324 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3326 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
3327 *extendqisi2_short_displ.
3329 2004-02-06 Alan Modra <amodra@bigpond.net.au>
3331 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
3332 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
3333 (emit_library_call_value_1): Likewise pass nargs.
3334 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
3335 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
3336 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
3337 parameter instead of scanning TYPE_ARGS_TYPES to count args.
3338 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
3340 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
3341 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
3342 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
3343 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
3344 INIT_CUMULATIVE_ARGS.
3345 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
3346 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
3347 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
3348 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
3349 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
3350 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
3351 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
3352 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
3353 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
3354 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
3355 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
3356 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
3358 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3360 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
3363 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3365 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
3366 note containing (plus (reg) (const_int)), where reg is an
3367 eliminable reg, then perform the register elimination without
3368 depending on eliminate_regs().
3370 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3372 * config/arc/arc.c (arc_return_in_memory): Check the return
3373 value of int_size_in_bytes against -1. Don't check
3375 * config/avr/avr.c (avr_return_in_memory): Check the return
3376 value of int_size_in_bytes against -1.
3377 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
3378 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
3380 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
3381 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
3384 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3386 * config/frv/frv-protos.h: Remove the prototype for
3387 frv_setup_incoming_varargs.
3388 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
3389 (frv_setup_incoming_varargs): Make it static.
3390 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
3392 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3394 * config/fr30/fr30-protos.h: Remove the prototype for
3395 fr30_setup_incoming_varargs.
3396 Update the prototypes for fr30_num_arg_regs and
3397 fr30_function_arg_partial_nregs.
3398 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
3399 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3400 (fr30_setup_incoming_varargs): Make it static.
3401 Add argument second_time. Don't do anything when second_time
3403 (fr30_num_arg_regs): Change the type of the first argument to
3405 (fr30_function_arg_partial_nregs): Change the type of the
3406 second argument to enum machine_mode.
3407 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
3408 (SETUP_INCOMING_VARARGS): Remove.
3410 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
3412 * config/arc/arc-protos.h: Remove the prototype for
3413 arc_setup_incoming_varargs.
3414 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
3415 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3416 (arc_setup_incoming_varargs): Make it static.
3417 (arc_external_libcall): Likewise.
3418 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
3419 Remove the commented-out definition of
3420 ASM_OUTPUT_EXTERNAL_LIBCALL.
3422 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
3424 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
3425 to $$(slibdir) in the installation commands.
3427 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3429 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
3430 with inner_regno, not regno.
3431 * rtlanal.c (refers_to_regno_p): Same.
3433 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3435 * config.gcc: Remove i370 support.
3437 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3439 * doc/install.texi: Update automake and autoconf version
3440 requirements. Note where to find gcj automake version.
3442 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3444 * Makefile.in (generate-manpages): Move dependencies to ...
3446 * doc/makefile.texi: Document new targets.
3447 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
3449 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
3452 Makefile.in (srcextra): Add a level of indirection to ...
3453 (gcc.srcextra): ... here.
3454 (po-generated): Delete.
3455 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
3457 (start.encap): Remove superfluous lang.srcextra dependency.
3458 objc/Make-lang.in (po-generated): Delete.
3460 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3462 * config/ia64/ia64.c (REG_GP): Remove.
3464 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3466 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
3468 2004-02-05 Devang Patel <dpatel@apple.com>
3470 * dwarf2out.c (force_type_die): Look up input type itself
3471 instead of root_type() of type.
3473 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
3475 * config/s390/s390.md ("*tmqidi_ext"): New insn.
3476 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
3477 pre-reload splitters are transformed to post-reload
3478 define_insn_and_split patterns.
3479 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
3481 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3483 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
3484 TARGET_PROMOTE_PROTOTYPES.
3486 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3490 2004-01-15 Geoffrey Keating <geoffk@apple.com>
3492 * c-typeck.c (constructor_asmspec): Delete.
3493 (struct initializer_stack): Delete field 'asmspec'.
3494 (start_init): Delete saving of asmspec.
3495 (finish_init): Don't update constructor_asmspec.
3496 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
3497 * stmt.c (expand_asm): Duplicate strings from tree.
3498 (expand_asm_operands): Likewise.
3499 * tree.c (tree_size): Update computation of size of STRING_CST.
3500 (make_node): Don't make STRING_CST nodes.
3501 (build_string): Allocate string with tree node.
3502 * tree.def (STRING_CST): Update comment.
3503 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
3504 (tree_string): Place contents of string in tree node.
3505 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
3508 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3510 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
3513 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
3515 * config/rs6000/altivec.md (*movv4si_internal): At least one
3516 operand must be altivec_register_operand.
3517 (*movv8hi_internal1): Likewise.
3518 (*movv16qi_internal1): Likewise.
3519 (*movv4sf_internal1): Likewise.
3521 2004-02-05 David Edelsohn <edelsohn@gnu.org>
3523 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
3524 * configure: Regenerate.
3526 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
3528 * doc/install.texi: Update description of --gxx-include-dir to
3529 give correct default value.
3531 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
3536 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3538 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
3541 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
3543 * emit-rtl.c: Update the comment about the file.
3545 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
3547 * sourcebuild.texi (Test Idioms): Update testcase naming
3550 2004-02-04 Per Bothner <per@bothner.com>
3552 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
3553 * c-ppoutput.c (pp_dir_change): New function.
3554 * c-common.h (pp_dir_change): New declaration.
3555 * cpplib.h (struct cpp_options): Remove working_directory field.
3556 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
3557 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
3558 Don't handle -fworking_directory here, but in c_common_post_options.
3559 (read_original_directory): Don't back up when done.
3560 Don't clear no-longer used working_directory flag.
3561 * cpplib.h: Update declarations to match.
3562 * c-lex.c (cb_dir_change): Move to c-opts.c.
3563 (init_c_lex): Don't set dir_change callback here, since we want
3564 to set it even if flag_preprocess_only.
3565 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
3566 (c_common_post_options): Set dir_change callback.
3567 Call pp_dir_change if approporiate.
3568 (finish_options): Don't call cpp_find_main_file here. Hence remove
3569 unneeded parameter and result. Do LC_RENAME for <built-in>.
3570 (c_common_post_options): Call cpp_read_main_file here instead.
3571 (c_common_init): Update accordingly.
3572 (push_command_line_include): Don't cpp_push_main_file.
3573 Do LC_RENAME rather than LC_LEASE to get back to main file.
3574 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
3575 (c_common_parse_file): Call cpp_read_main_file for subsequent main
3576 files, but call finish_options for all files.
3577 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
3578 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
3579 cpp_find_main_file + cpp_push_main_file.
3580 * c-lex.c (fe_file_change): Don't set main_input_filename here.
3581 * opts.c (handle_options): Only set main_input_filename first time.
3583 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
3585 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
3587 2004-02-04 Geoffrey Keating <geoffk@apple.com>
3589 * reload.c (find_equiv_reg): When checking for register overlap,
3590 don't index hard_regno_nregs with a pseudo-reg.
3592 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3594 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
3596 2004-02-04 David Edelsohn <edelsohn@gnu.org>
3598 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
3599 against FIRST_PSEUDO_REGISTER.
3601 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3603 * Makefile.in: Move target, host overrides after per-language
3606 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
3607 (GNATLIBCFLAGS): Remove -g.
3609 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3611 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
3612 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3613 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3614 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
3615 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
3616 config/sparc/sparc.c, config/vax/vax.c: Revert the
3617 replacements of "FALLTHRU" with "Fall through" done in the
3620 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3622 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3623 config/arm/arm.c, config/arm/arm.md,
3624 config/cris/cris-protos.h, config/fr30/fr30.c,
3625 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
3626 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
3627 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
3628 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
3629 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
3630 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
3631 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
3632 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
3633 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
3634 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
3635 config/s390/s390.md, config/sparc/netbsd-elf.h,
3636 config/sparc/openbsd.h, config/sparc/sparc.c,
3637 config/xtensa/lib2funcs.S: Fix comment formatting.
3639 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3641 * config/alpha/alpha.c, config/arc/arc.c,
3642 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
3643 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
3644 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
3645 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
3646 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
3647 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
3648 config/iq2000/iq2000.c, config/m32r/m32r.c,
3649 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
3650 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
3651 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3652 config/rs6000/rs6000.h, config/sparc/sparc.c,
3653 config/vax/vax.c: Fix comment typos. Follow spelling
3656 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3658 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
3659 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
3660 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
3661 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
3662 config/arm/fpa.md, config/arm/iwmmxt.md,
3663 config/arm/netbsd-elf.h, config/arm/netbsd.h,
3664 config/m68hc11/m68hc11.md, config/mips/iris5.h,
3665 config/mn10300/mn10300.md, config/rs6000/altivec.md,
3666 config/sparc/netbsd-elf.h: Update copyright.
3668 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3670 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
3671 for all modes whose size is greater than 8 bytes if ARCH32.
3672 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
3673 by reference if ARCH32.
3675 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
3677 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
3679 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
3681 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
3682 to before adddi3 insn patterns.
3683 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
3684 "reload_insi"): Move to before addsi3 insn patterns.
3686 2004-02-04 Mark Mitchell <mark@codesourcery.com>
3688 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
3689 parameter. Use it instead of current_function_is_thunk.
3690 * function.h (struct function): Update documentation for is_thunk.
3691 * tree.h (CALL_FROM_THUNK_P): New macro.
3692 * config/alpha/alpha.c (alpha_sa_mask): Do not check
3693 no_new_pseudos when testing current_function_is_thunk.
3694 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
3696 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3698 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
3699 TARGET_SETUP_INCOMING_VARARGS.
3701 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3703 * emit-rtl.c (gen_rtx): Remove.
3704 * genattrtab.c: Don't mention gen_rtx in a comment.
3705 * rtl.h: Remove the prototype for gen_rtx.
3706 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
3708 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3710 * config/arc/arc.h, config/fr30/fr30.h
3711 (SETUP_INCOMING_VARARGS): Remove the target-independent
3713 * doc/tm.texi: Don't mention deprecated target macros.
3715 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3717 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
3718 target-independent comment.
3720 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3722 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
3723 mention deprecated target macros.
3725 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
3727 * config.gcc: Remove obsolete ports and configurations.
3728 * config/linux-aout.h, config/netware.h,
3729 config/t-linux-gnulibc1, config/d30v/abi,
3730 config/d30v/d30v-protos.h, config/d30v/d30v.c,
3731 config/d30v/d30v.h, config/d30v/d30v.md,
3732 config/d30v/libgcc1.asm, config/d30v/t-d30v,
3733 config/dsp16xx/dsp16xx-modes.def,
3734 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
3735 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
3736 config/i370/README, config/i370/i370-c.c,
3737 config/i370/i370-protos.h, config/i370/i370.c,
3738 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
3739 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
3740 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
3741 config/i386/moss.h, config/i386/netware.h,
3742 config/i386/svr3.ifile, config/i386/svr3dbx.h,
3743 config/i386/svr3gas.h, config/i386/svr3z.ifile,
3744 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
3745 config/i960/i960-c.c, config/i960/i960-coff.h,
3746 config/i960/i960-modes.def, config/i960/i960-protos.h,
3747 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
3748 config/i960/rtems.h, config/i960/t-960bare,
3749 config/m68k/hp310.h, config/m68k/hp320.h,
3750 config/m68k/hp320base.h, config/m68k/m68kv4.h,
3751 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
3753 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
3754 doc/md.texi: Remove mentions of obsolete ports.
3756 2004-02-04 Jan Hubicka <jh@suse.cz>
3758 * alias.c (find_base_term, get_addr): Do not dereference NULL
3759 pointer when all VALUE's locations has been invalidated.
3760 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
3762 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
3764 * doc/invoke.texi (x86 options): Fix spelling/wording.
3766 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
3768 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
3769 put the original string in a comment.
3770 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
3771 * config/mips/mips.c (mips_output_ascii): Likewise.
3772 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
3774 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
3776 * system.h (GIV_SORT_CRITERION): Poison.
3777 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
3778 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
3780 2004-02-03 Roger Sayle <roger@eyesopen.com>
3783 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
3784 multiplies with a multiplication of the wrong signedness, its the
3785 signedness of the multiplication that we've performed that needs to
3786 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
3787 if expand_mult_highpart_adjust places the result in target.
3789 2004-02-03 Richard Henderson <rth@redhat.com>
3791 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
3793 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
3795 * config.gcc (sh[234]l): Use little endian fragments.
3797 2004-02-03 Paul Koning <pkoning@equallogic.com>
3799 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
3800 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
3801 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
3802 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
3803 floating point format.
3804 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
3805 the above functions.
3806 (output_move_quad): Output float values in correct target format.
3807 (legitimate_const_double_p): New function.
3808 * config/pdp11/pdp11.h: Fix typos.
3809 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
3810 (TARGET_FLOAT_FORMAT): Ditto.
3811 (pdp11_f_format, pdp11_d_format): Add external declarations.
3812 (MAX_REGS_PER_ADDRESS): Corrected.
3813 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
3814 (PRINT_OPERAND): Output float literals in target format.
3816 2004-02-03 Mark Mitchell <mark@codesourcery.com>
3819 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
3821 (access_public_node): Redefine.
3822 (access_protected_node): Likewise.
3823 (access_private_node): Likewise.
3824 * tree.c (build_common_tree_nodes): Create access_public_node,
3825 access_protected_node, and access_private_node.
3827 2004-02-03 Steve Ellcey <sje@cup.hp.com>
3829 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
3830 (MASK_INLINE_INT_DIV_THR): Ditto.
3831 (MASK_INLINE_SQRT_LAT): Ditto.
3832 (MASK_INLINE_SQRT_THR): Ditto.
3833 (MASK_DWARF2_ASM): Ditto.
3834 (MASK_EARLY_STOP_BITS): Ditto.
3836 2004-02-02 Paul Brook <paul@codesourcery.com>
3838 Merge from csl-arm-branch.
3840 2004-01-30 Paul Brook <paul@codesourcery.com>
3842 * aof.h (REGISTER_NAMES): Add vfp reg names
3843 (ADDITIONAL_REGISTER_NAMES): Ditto.
3844 * aout.h (REGISTER_NAMES): Ditto.
3845 (ADDITIONAL_REGISTER_NAMES): Ditto.
3846 * arm-protos.h: Update/Add Prototypes.
3847 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
3848 Only allow 0.0 for VFP.
3849 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
3850 (values_fp): Rename from values_fpa. Update Users.
3851 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
3852 Update users. Only check valid constants for this hardware.
3853 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
3854 Only allow consts for FPA.
3855 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
3856 Only allow consts for FPA.
3857 (use_return_insn): Check for saved VFP regs.
3858 (arm_legitimate_address_p): Handle VFP DFmode addressing.
3859 (arm_legitimize_address): Ditto.
3860 (arm_general_register_operand): New function.
3861 (vfp_mem_operand): New function.
3862 (vfp_compare_operand): New function.
3863 (vfp_secondary_reload_class): New function.
3864 (arm_float_compare_operand): New function.
3865 (vfp_print_multi): New function.
3866 (vfp_output_fstmx): New function.
3867 (vfp_emit_fstm): New function.
3868 (arm_output_epilogue): Output VPF reg restore code.
3869 (arm_expand_prologue): Output VFP reg save code.
3870 (arm_print_operand): Add 'P'.
3871 (arm_hard_regno_mode_ok): Return modes for VFP regs.
3872 (arm_regno_class): Return classes for VFP regs.
3873 (arm_compute_initial_elimination_offset): Include space for VFP regs.
3874 (arm_get_frame_size): Ditto.
3875 * arm.h (FIXED_REGISTERS): Add VFP regs.
3876 (CALL_USED_REGISTERS): Ditto.
3877 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
3878 (FIRST_VFP_REGNUM): Define.
3879 (LAST_VFP_REGNUM): Define.
3880 (IS_VFP_REGNUM): Define.
3881 (FIRST_PSEUDO_REGISTER): Include VFP regs.
3882 (HARD_REGNO_NREGS): Handle VFP regs.
3883 (REG_ALLOC_ORDER): Add VFP regs.
3884 (enum reg_class): Add VFP_REGS.
3885 (REG_CLASS_NAMES): Ditto.
3886 (REG_CLASS_CONTENTS): Ditto.
3887 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
3888 (REG_CLASS_FROM_LETTER): Add 'w'.
3889 (EXTRA_CONSTRAINT_ARM): Add 'U'.
3890 (EXTRA_MEMORY_CONSTRAINT): Define.
3891 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
3892 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3893 (REGISTER_MOVE_COST): Ditto.
3894 (PREDICATE_CODES): Add arm_general_register_operand,
3895 arm_float_compare_operand and vfp_compare_operand.
3896 * arm.md (various): Rename as above.
3897 (divsf3): Enable when TARGET_VFP.
3902 (arm_movdi): Disable when TARGET_VFP.
3903 (arm_movsi_insn): Ditto.
3904 (movsi): Only split with general regs.
3905 (cmpsf): Use arm_float_compare_operand.
3906 (push_fp_multi): Restrict to TARGET_FPA.
3909 * fpa.md (various): Rename as above.
3910 * doc/md.texi: Document ARM w and U constraints.
3912 2004-01-15 Paul Brook <paul@codesourcery.com>
3914 * config.gcc: Add with_fpu. Allow with-float=softfp.
3915 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
3916 Break out of loop when we find a float-abi. Fix typo.
3917 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
3919 * doc/install.texi: Document --with-fpu.
3921 2003-01-14 Paul Brook <paul@codesourcery.com>
3923 * config.gcc (with_arch): Add armv6.
3924 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
3925 * config/arm/arm.c (arm_overrride_options): Ditto.
3927 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
3929 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
3930 (FL_ARCH6): Renamed from FL_ARCH6J.
3931 (arm_arch3m): Renamed from arm_fast_multiply.
3932 (arm_arch6): Renamed from arm_arch6j.
3933 * arm.h: Update all uses of above.
3934 * arm-cores.def: Likewise.
3937 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
3938 not arm6j. Add entry for arch armv6.
3940 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
3942 * arm.c (arm_emit_extendsi): Delete.
3943 * arm-protos.h (arm_emit_extendsi): Delete.
3944 * arm.md (zero_extendhisi2): Also handle zero-extension of
3946 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
3947 (thumb_zero_extendhisi2): Only match if not v6.
3948 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
3949 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
3950 (thumb_extendqisi2): Likewise.
3951 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
3952 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
3953 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
3954 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
3955 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
3956 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
3957 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
3958 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
3959 (arm_extendqisi2addsi): Likewise.
3961 2003-12-31 Mark Mitchell <mark@codesourcery.com>
3964 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3965 + REG addressing modes.
3967 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
3968 + REG addressing modes.
3970 2003-12-30 Mark Mitchell <mark@codesourcery.com>
3972 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
3975 2003-30-12 Paul Brook <paul@codesourcery.com>
3977 * longlong.h: protect arm inlines with !defined (__thumb__)
3979 2003-30-12 Paul Brook <paul@codesourcery.com>
3981 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
3983 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
3985 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
3988 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
3990 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
3991 to the virtual incoming args pointer for downward stacks.
3993 2003-12-29 Paul Brook <paul@codesourcery.com>
3995 * config/arm/arm-cores.def: Add cost function.
3996 * config/arm/arm.c (arm_*_rtx_costs): New functions.
3997 (arm_rtx_costs): Remove
3998 (struct processors): Add rtx_costs field.
3999 (all_cores, all_architectures): Ditto.
4000 (arm_override_options): Set targetm.rtx_costs.
4001 (thumb_rtx_costs): New function.
4002 (arm_rtx_costs_1): Remove cases handled elsewhere.
4003 * config/arm/arm.h (processor_type): Add COSTS parameter.
4005 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
4007 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
4008 (arm926ejs.md): Include it.
4009 * config/arm/arm926ejs.md: New pipeline description.
4011 2003-12-24 Paul Brook <paul@codesourcery.com>
4013 * config/arm/arm.c (arm_arch6j): New variable.
4014 (arm_override_options): Set it.
4015 (arm_emit_extendsi): New function.
4016 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
4017 * config/arm/arm.h (arm_arch6j): Declare.
4018 * config/arm/arm.md: Add sign/zero extend insns.
4020 2003-12-23 Paul Brook <paul@codesourcery.com>
4022 * config/arm/arm.c (all_architectures): Add armv6.
4023 * doc/invoke.texi: Document it.
4025 2003-12-19 Paul Brook <paul@codesourcery.com>
4027 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
4028 insn patterns to match.
4029 * config/arm/arm-generic.md: Ditto.
4030 * config/arm/cirrus.md: Ditto.
4031 * config/arm/fpa.md: Ditto.
4032 * config/amm/iwmmxt.md: Ditto.
4033 * config/arm/arm1026ejs.md: Ditto.
4034 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
4037 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
4039 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
4040 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
4041 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
4042 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
4043 arm_no_early_mul_dep): Correctly deal with conditional execution,
4044 parallels and single shift operations.
4045 (arm_no_early_alu_shift_value_dep): Define.
4046 * arm.md (attr type): Replace 'normal' with 'alu',
4047 'alu_shift' and 'alu_shift_reg'.
4048 (attr core_cycles): Adjust.
4049 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
4050 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
4051 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
4052 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
4053 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
4054 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
4055 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
4056 attribute appropriately.
4057 * config/arm/arm1026ejs.md (alu_op): Adjust.
4058 (alu_shift_op, alu_shift_reg_op): New.
4059 * config/arm/arm1136.md: Add better bypasses for early
4060 registers. Remove load[234] and store[234] bypasses.
4061 (11_alu_op): Adjust.
4062 (11_alu_shift_op, 11_alu_shift_reg_op): New.
4064 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
4066 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
4067 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
4068 * config/arm/arm.c (arm_no_early_store_addr_dep,
4069 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
4070 * config/arm/arm1026ejs.md: Add load-store bypass.
4071 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
4072 Add bypasses between instructions.
4074 2003-12-10 Paul Brook <paul@codesourcery.com>
4076 * config/arm/arm.c (arm_fpu_model): New variable.
4077 (arm_fload_abi): New variable.
4078 (target_fpe_name): Rename from target_fp_name.
4079 (target_fpu_name): New variable.
4080 (arm_is_cirrus): Remove.
4081 (fpu_desc): New struct.
4083 (pf_model_for_fpu): Define.
4084 (all_loat_abis): Define.
4085 (arm_override_options): Set fp arch flags based on -mfpu=
4087 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4088 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4089 (*): Use new TARGET_* flags.
4090 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
4091 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
4092 (TARGET_SOFT_FLOAT): Ditto.
4093 (TARGET_SOFT_FLOAT_ABI): New.
4094 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
4096 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
4097 (TARGET_OPTIONS): Add -mfpu=.
4098 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
4099 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
4100 (arm_pf_model): Define.
4101 (arm_float_abi_type): Define.
4102 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
4103 * config/arm/arm.md: Use new TARGET_* flags.
4104 * config/arm/cirrus.md: Ditto.
4105 * config/arm/fpa.md: Ditto.
4106 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
4107 * config/arm/semi.h (ASM_SPEC): Ditto.
4108 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
4109 (FPUTYPE_DEFAULT): Set to VFP.
4110 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
4112 2003-11-22 Phil Edwards <phil@codesourcery.com>
4115 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
4116 'bx' instead of 'b' to avoid branch range restrictions. Output
4117 the thunk immediately before the thunked-to function.
4118 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
4119 .thumb_func if a thunk is being generated. Emit .code 16 along
4120 with .thumb_func if a thunk is not being generated.
4122 2003-11-15 Nicolas Pitre <nico@cam.org>
4124 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
4125 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
4126 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
4127 (lshrdi3_iwmmxt): Renamed from lshrdi3.
4128 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
4130 2003-11-12 Steve Woodford <scw@wasabisystems.com>
4131 Ian Lance Taylor <ian@wasabisystems.com>
4133 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
4134 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
4136 2003-11-05 Phil Edwards <phil@codesourcery.com>
4138 * config/arm/arm.md (insn): Add new V6 instruction names.
4139 (generic_sched): New attr.
4140 * config/arm/arm-generic.md: Use generic_sched here.
4141 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
4142 stages of pipeline. Adjust latency counts accordingly.
4143 * config/arm/arm1136jfs.md: New file.
4145 2003-10-28 Mark Mitchell <mark@codesourcery.com>
4147 * config/arm/arm.h (processor_type): New enumeration type.
4148 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
4149 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
4150 (CPP_CPU_ARCH_SPEC): Likewise.
4151 * config/arm/arm.c (arm_tune): New variable.
4152 (all_cores): Use cores.def.
4153 (all_architectures): Add representative processor.
4154 (arm_override_options): Restructure way in which tuning
4155 information is deduced.
4156 * arm.md: Update "insn" and "type" attributes throughout.
4157 (insn): New attribute.
4158 (type): Compute "mult" from "insn" attribute. Add load2,
4159 load3, load4 alternatives.
4160 (arm automaton): Move to arm-generic.md.
4161 * config/arm/arm-cores.def: New file.
4162 * config/arm/arm-generic.md: Likewise.
4163 * config/arm/arm1026ejs.md: Likewise.
4165 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4167 * doc/invoke.texi (SPARC options): Remove -mflat and
4168 all -mxxx (xxx:chip) options.
4169 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
4170 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
4171 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
4172 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
4173 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
4174 * config/sparc/sparc.c: Likewise.
4175 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
4176 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
4177 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
4178 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
4179 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
4180 (sparc_flat_must_save_register_p): Likewise.
4181 (sparc_flat_compute_frame_size): Likewise.
4182 (sparc_flat_save_restore): Likewise.
4183 (sparc_flat_function_prologue): Likewise.
4184 (sparc_flat_function_epilogue): Likewise.
4185 (sparc_flat_epilogue_delay_slots): Likewise.
4186 (sparc_flat_eligible_for_epilogue_delay): Likewise.
4187 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
4188 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
4189 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
4190 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
4191 (CONDITIONAL_REGISTER_USAGE): Likewise.
4192 (FRAME_POINTER_REQUIRED): Likewise.
4193 (INITIAL_ELIMINATION_OFFSET): Likewise.
4194 (BASE_RETURN_VALUE_REG): Likewise.
4195 (BASE_OUTGOING_VALUE_REG): Likewise.
4196 (BASE_PASSING_ARG_REG): Likewise.
4197 (BASE_INCOMING_ARG_REG): Likewise.
4198 (INCOMING_REGNO): Likewise.
4199 (OUTGOING_REGNO): Likewise.
4200 (LOCAL_REGNO): Likewise.
4201 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
4202 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
4203 (EPILOGUE_USES): Likewise.
4204 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
4205 ("flat" attribute): Delete.
4206 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
4208 (call followed by jump define_peephole's): Delete.
4209 (exception_receiver): Likewise.
4210 (builtin_setjmp_receiver): Likewise.
4211 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
4213 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
4217 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
4219 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
4220 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
4221 Include langhooks.h. Replace c_common_truthvalue_conversion
4222 with the truthvalue_conversion language hook throughout.
4223 (expr_no_commas): Call default_conversion before save_expr
4224 for the first term of the production 'x ? : y'.
4225 * c-common.c (c_common_truthvalue_conversion): Remove
4226 obsolete block. Invoke recursively the hook instead
4228 * c-convert.c (convert): handle ERROR_MARK_NODE.
4229 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
4230 returned by the truthvalue_conversion language hook.
4231 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4232 c_objc_common_truthvalue_conversion.
4233 * c-objc-common.c (c_objc_common_truthvalue_conversion):
4235 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
4236 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
4237 c_objc_common_truthvalue_conversion.
4239 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4241 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
4243 (LIBCALL_VALUE): Likewise.
4244 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
4245 gen_rtx_CC0 instead of gen_rtx.
4246 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
4247 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
4248 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
4250 (m68hc11_emit_logical): Likewise.
4252 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4254 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
4255 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
4256 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
4257 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
4258 config/mips/mips.md, config/mmix/mmix.c,
4259 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
4260 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
4261 config/rs6000/altivec.md, config/s390/s390.c,
4262 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
4263 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
4264 Use const0_rtx instead of GEN_INT (0). Do the same for other
4265 constants that are readily available.
4267 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4269 * doloop.c, optabs.c, regmove.c, sched-deps.c,
4270 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
4271 instead of GEN_INT (0). Do the same for other constants that
4272 are readily available.
4274 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
4276 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
4278 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
4280 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
4282 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
4283 gen_rtx_ASHIFT instead of gen_rtx.
4284 (udivmodqi4): Likewise.
4286 2004-02-02 Richard Henderson <rth@redhat.com>
4289 * expr.c (store_expr): Use force_operand before emit_move_insn.
4291 2004-02-02 Jeff Law <law@redhat.com>
4292 Roger Sayle <roger@eyesopen.com>
4294 * tree.c (commutative_tree_code, associative_tree_code): New
4296 (iterative_hash_expr): Use commutative_tree_code.
4297 * tree.h (commutative_tree_code, associative_tree_code): Declare.
4298 * fold-const.c (operand_equal_p): Use commutative_tree_code
4299 rather than inlining the commutativity check.
4302 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4304 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
4305 * config/frv/frv-protos.h: Remove the prototype for
4306 frv_function_arg_keep_as_reference.
4307 * config/frv/frv.c (frv_function_arg_keep_as_reference):
4309 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
4310 * config/stormy16/stormy16.h: Remove the commented-out
4311 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
4313 2004-02-03 Alan Modra <amodra@bigpond.net.au>
4316 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
4319 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4321 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
4324 2004-02-02 Eric Christopher <echristo@redhat.com>
4325 Zack Weinberg <zack@codesourcery.com>
4327 * c-opts.c (c_common_handle_option): Add -finput-charset.
4329 * cppcharset.c (one_iso88591_to_utf8): Remove.
4330 (convert_iso88591_utf8): Ditto.
4331 (conversion_tab): Remove 8859-1 converter.
4332 (_cpp_input_to_utf8): Remove.
4333 (_cpp_init_iconv_buffer): Ditto.
4334 (_cpp_close_iconv_buffer): Ditto.
4335 (_cpp_convert_input): New function.
4336 (_cpp_default_encoding): Ditto.
4337 * cpphash.h: Add/remove prototypes for above.
4338 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
4339 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
4340 for narrow execution and input character sets.
4341 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
4342 * doc/cppopts.texi: Document -finput-charset.
4344 2004-02-02 David Edelsohn <edelsohn@gnu.org>
4346 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
4347 against FIRST_PSEUDO_REGISTER.
4349 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4351 * doc/invoke.texi (SPARC options): Further improve.
4353 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4355 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4356 config/h8300/h8300.c, config/ip2k/ip2k.md,
4357 config/iq2000/iq2000.c, config/mips/mips.c,
4358 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
4359 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
4360 config/v850/v850.md: Fix indentation.
4362 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4364 * config/sparc/sparc.c (function_arg_slotno): Align TImode
4365 arguments on a 16-byte boundary in the parameter array if ARCH64.
4366 Split handling of TFmode.
4368 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
4370 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
4371 Don't test CONSTANT_P (x).
4372 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
4373 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
4376 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
4378 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
4380 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
4382 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
4383 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
4384 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
4385 config/iq2000/iq2000.c, config/m32r/m32r.c,
4386 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
4387 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
4388 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
4389 config/stormy16/stormy16.c, config/v850/v850.md,
4390 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
4392 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4394 * config/mcore/mcore.c (block_move_sequence): Replace
4395 gen_rtx_CONST_INT with GEN_INT.
4397 2004-02-02 Jan Hubicka <jh@suse.cz>
4399 * alias.c (record_set): Use hard_regno_nregs.
4400 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
4401 * builtins.c (apply_args_size): Likewise.
4402 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
4403 mark_set_regs, add_stored_regs, mark_referenced_regs,
4404 insert_restore, insert_save, insert_one_insn): Likewise.
4405 * cfgcleanup.c: Include regs.h
4406 (mark_effect, mentions_nonequal_regs): Likewise.
4407 * cfgrtl.c (mark_killed_regs): Likewise
4408 * combine.c (update_table_tick, record_value_for_reg,
4409 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
4410 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
4411 reg_bitfield_target_p, distribute_notes): Likewise.
4412 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
4413 exp_equiv_p, cse_insn): Likewise.
4414 * cselib.c (cselib_lookup): Likewise.
4415 (cselib_invalidate_regno, cselib_record_set): Likewise.
4416 * df.c (df_ref_record): Likewise.
4417 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
4419 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
4420 count_or_remove_death_notes_bb): Likewise.
4421 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
4422 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
4423 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
4424 * integrate.c (mark_stores): Likewise.
4425 * jump.c (delete_prior_computation): Likewise.
4426 * lcm.c (reg_dies, reg_becomes_live): Likewise.
4427 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
4428 * loop.c (LOOP_REGNO_NREGS): Likewise.
4429 * postreload.c (reload_combine, reload_combine_note_store,
4430 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
4431 * ra-colorize.c (combine, color_usable_p, get_free_reg,
4432 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
4433 try_recolor_web, insert_coalesced_conflicts, check_colors,
4434 break_precolored_alias): Likewise.
4435 * ra-debug.c: Include regs.h
4436 (ra_print_rtx_object): Likewise.
4437 * ra-rewrite (choose_spill_colors): Likewise.
4438 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
4439 * ra.c (init_ra): Likewise.
4440 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
4441 peep2_find_free_register): Likewise.
4442 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
4443 * regclass.c (hard_regno_nregs): New array.
4444 (init_reg_modes_once): Initialize it.
4445 (choose_hard_reg_mode): Use it.
4446 (record_reg_classes): Likewise.
4447 * regmove.c (mark_flags_life_zones): Likewise.
4448 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
4449 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
4450 copy_value, maybe_mode_change, find_oldest_value_reg,
4451 copyprop_hardreg_forward_1):
4452 * regs.h (hard_regno_nregs): Declare.
4453 * realod.c (reload_inner_reg_of_subreg): Use it.
4454 (push_reload, combine_reloads, find_dummy_reload,
4455 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
4456 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
4457 reload_adjust_reg_for_mode): Likewise.
4458 * reload1.c (compute_use_by_pseudos, count_pseudo,
4459 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
4460 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
4461 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
4462 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
4463 delete_output_reload): Likewise.
4464 * resource.c (update_live_status, mark_referenced_resources,
4465 mark_set_resources, mark_target_live_regs): Likewise.
4466 * rtlanal.c: Include regs.h
4467 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
4468 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
4469 subreg_regno_offset, subreg_offset_representable_p,
4470 hoist_test_store): Likewise.
4471 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
4472 * sched-rgn.c (check_live_1, update_live_1): Likewise.
4473 * stmt.c: Include regs.h
4474 (decl_conflicts_with_clobbers_p): Likewise.
4475 * varasm.c (make_decl_rtl): Likewise.
4476 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
4478 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4480 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4481 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
4482 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
4483 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
4484 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
4485 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
4486 config/iq2000/iq2000.h, config/m32r/m32r.c,
4487 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
4488 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
4489 config/mcore/mcore.c, config/mcore/mcore.h,
4490 config/mcore/mcore.md, config/mips/mips.c,
4491 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
4492 config/rs6000/rs6000.c, config/s390/s390.c,
4493 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
4494 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
4495 "gen_rtx (FOO, " with "gen_rtx_FOO (".
4497 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
4499 * config/h8300/h8300.md (two peephole2's): New.
4501 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4503 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
4504 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
4505 (ASM_CPU_SPEC): Likewise
4506 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
4507 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
4509 2004-02-01 Roger Sayle <roger@eyesopen.com>
4511 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
4512 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
4513 (expand_builtin): Always call expand_builtin_pow.
4515 2004-02-01 Roger Sayle <roger@eyesopen.com>
4517 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
4518 BUILT_IN_SIGNBITL): New GCC builtins.
4519 * builtins.c (expand_builtin_signbit): New function to RTL expand
4520 calls to signbit, signbitf and signbitl as inline intrinsics.
4521 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
4522 (fold_builtin_signbit): New function to perform constant folding
4523 of signbit, signbitf and signbitl.
4524 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
4526 * doc/extend.texi: Document new signbit{,f,l} builtins.
4528 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
4530 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
4532 2004-02-01 Chris Demetriou <cgd@broadcom.com>
4534 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
4535 "mips_const_double_ok" and "simple_memory_operand", which were
4536 removed from the MIPS port with the mips-3_4-rewrite branch merge.
4537 * config/mips/mips.c (mips16_lay_out_constants): Update comment
4538 for removal of simple_memory_operand.
4540 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4542 * config/c4x/c4x.md: Use GEN_INT instead of
4543 gen_rtx (CONST_INT, ...).
4545 2004-01-31 Richard Henderson <rth@redhat.com>
4547 * varasm.c (output_constant_pool): Don't zap the pool.
4549 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4551 * genrecog.c (decision_type): Add DT_const_int.
4552 (write_cond) [DT_const_int]: Print a comparison against small
4554 (write_node): Simplify comparisons against small constants
4555 before printing tests.
4557 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4559 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
4560 instead of gen_rtx_CONST_INT.
4562 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4564 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
4565 instead of gen_rtx_CONST_INT.
4567 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4569 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
4570 hook_bool_CUMULATIVE_ARGS_false.
4571 * targhooks.c (default_strict_argument_naming): Rename to
4572 hook_bool_CUMULATIVE_ARGS_false.
4573 * targhooks.h: Update the prototype for
4574 default_strict_argument_naming.
4576 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4578 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4579 * config/sh/sh.h: Likewise.
4580 * config/sh/sh.md: Likewise.
4582 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4584 * doc/invoke.texi (SPARC options): Restructure and update.
4586 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4588 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
4589 STRICT_ARGUMENT_NAMING): Poison.
4590 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
4591 hook_bool_tree_false.
4592 * targhooks.c (default_promote_function_args): Remove.
4593 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
4594 Don't check incoming.
4595 (default_strict_argument_naming): Don't use
4596 STRICT_ARGUMENT_NAMING.
4597 * targhooks.h: Remove the prototype for
4598 default_promote_function_args.
4600 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4602 * config/i386/i386-protos.h: Remove the prototype for
4603 ix86_setup_incoming_varargs.
4604 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
4605 (ix86_setup_incoming_varargs): Make it static.
4606 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
4608 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4610 * alloc-pool.c: Fix comment typos.
4611 * builtin-types.def: Likewise.
4612 * builtins.def: Likewise.
4613 * c-pretty-print.c: Likewise.
4615 * reload1.c: Likewise.
4617 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4619 * doc/invoke.texi: Follow spelling conventions.
4620 * doc/tm.texi: Likewise.
4622 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4624 * doc/install.texi: Fix typos.
4625 * doc/invoke.texi: Likewise.
4627 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
4629 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
4630 registers as pointers.
4631 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
4633 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
4635 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
4636 and restore it to gen_lowpart_general on exit.
4637 (gen_lowpart_for_combine): Adjust all callers to go through
4639 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
4640 and restore it to gen_lowpart_general on exit.
4641 (gen_lowpart_if_possible): Adjust all callers to go through
4643 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
4644 (gen_lowpart): Declare as pointer to function, initialized to
4645 gen_lowpart_general.
4646 * rtl.h (gen_lowpart): Declare as pointer to function.
4648 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
4650 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
4651 * calls.c: Likewise.
4652 * emit-rtl.c: Likewise.
4653 * function.c: Likewise.
4654 * reload1.c: Likewise.
4655 * config/i386/cygming.h: Likewise.
4656 * config/i386/i386.c: Likewise.
4657 * config/i386/winnt.c: Likewise.
4659 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
4662 * doc/install.texi: document --enable-__cxa_atexit option.
4663 * configure.ac: Disable __cxa_atexit if not supported.
4664 * configure: Regenerate.
4666 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
4668 * ggc-zone.c (ggc_free): New function.
4670 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4672 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
4673 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
4674 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
4675 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
4676 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
4677 config/alpha/alpha.c, config/alpha/alpha.h,
4678 config/alpha/alpha.md, config/alpha/unicosmk.h,
4679 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
4680 config/c4x/c4x-protos.h, config/c4x/c4x.md,
4681 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
4682 config/frv/frvend.c, config/i386/cygming.h,
4683 config/i386/djgpp.h, config/i386/emmintrin.h,
4684 config/i386/gthr-win32.c, config/i386/i386-interix.h,
4685 config/i386/i386-protos.h, config/i386/openbsd.h,
4686 config/i386/winnt.c, config/i386/xm-mingw32.h,
4687 config/i386/xmmintrin.h, config/ia64/ia64.md,
4688 config/iq2000/iq2000.md, config/m32r/m32r.md,
4689 config/m68k/m68k.md, config/mcore/mcore-elf.h,
4690 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
4691 config/mips/iris5gas.h, config/mips/iris6.h,
4692 config/mips/iris6gas.h, config/mips/linux.h,
4693 config/mips/mips.md, config/mips/netbsd.h,
4694 config/mips/openbsd.h, config/mips/windiss.h,
4695 config/pa/fptr.c, config/rs6000/aix.h,
4696 config/rs6000/altivec.h, config/rs6000/darwin.h,
4697 config/rs6000/xcoff.h, config/s390/s390-protos.h,
4698 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
4699 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
4700 config/sparc/sol2.h: Update copyright.
4702 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
4704 * Makefile.in (abs_docdir, abs_srcdir): Define.
4705 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
4707 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4709 * genconfig.c (main): Have CC0_P check its operand even on a
4712 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4714 * config/alpha/alpha.c: Remove mentions of deprecates macros
4715 in comments, remove some target-independent comments about target
4716 macros, and/or add minimal function comments for target hook
4718 * config/avr/avr.c: Likewise.
4719 * config/ia64/ia64.h: Likewise.
4720 * config/ip2k/ip2k.c: Likewise.
4721 * config/iq2000/iq2000.c: Likewise.
4722 * config/m32r/m32r.h: Likewise.
4723 * config/m68hc11/m68hc11.c: Likewise.
4724 * config/mcore/mcore.c: Likewise.
4725 * config/mmix/mmix.c: Likewise.
4726 * config/mn10300/mn10300.c: Likewise.
4727 * config/pa/pa.c: Likewise.
4728 * config/pdp11/pdp11.c: Likewise.
4729 * config/rs6000/rs6000.h: Likewise.
4730 * config/sh/sh.c: Likewise.
4731 * config/sh/sh.h: Likewise.
4732 * config/sparc/sparc.c: Likewise.
4733 * config/sparc/sparc.h: Likewise.
4734 * config/stormy16/stormy16.c: Likewise.
4735 * config/xtensa/xtensa.c: Likewise.
4737 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4739 PR optimization/12147
4740 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
4741 RELOAD_FOR_OPADDR_ADDR.
4742 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
4743 might be reused as RELOAD_FOR_OPADDR_ADDR register.
4745 2004-01-30 Jan Hubicka <jh@suse.cz>
4747 * reload.c (get_secondary_mem): Fix updating of
4748 secondary_memlocs_elim_used.
4750 2004-01-30 Richard Henderson <rth@redhat.com>
4752 * varasm.c (struct rtx_const, struct pool_constant): Remove.
4753 (MAX_RTX_HASH_TABLE): Remove.
4754 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
4755 (first_pool, last_pool, pool_offset): Remove.
4756 (struct rtx_constant_pool): Split out from ...
4757 (struct varasm_status): ... here. Reference one via pointer.
4758 (struct constant_descriptor_rtx): Merge struct pool_constant.
4760 (decode_rtx_const): Remove.
4761 (const_hash_rtx, compare_constant_rtx): Remove.
4762 (record_constant_rtx): Remove.
4763 (const_desc_rtx_hash, const_desc_rtx_eq): New.
4764 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
4765 (const_rtx_hash_1, const_rtx_hash): New.
4766 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
4767 (simplify_subtraction): Use simplify_rtx.
4768 (force_const_mem): Rewrite to use new data structures.
4769 (find_pool_constant): Likewise.
4770 (get_pool_constant, get_pool_constant_mark,
4771 get_pool_constant_for_function, get_pool_mode,
4772 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
4773 (output_constant_pool_2): Split out from output_constant_pool.
4774 (output_constant_pool_1): Likewise. Use new pool datastructures.
4775 (output_constant_pool): Zap entire pool datastructure.
4776 (mark_constant): Use new pool datastructures.
4777 (mark_constants): Use for_each_rtx.
4778 (mark_constant_pool): Use new pool datastructures.
4780 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
4782 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
4783 Copy operands[1] to pseudo for simplify_gen_subreg.
4785 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4787 * gcse.c (bypass_block): Fix a typo in the previous check-in
4790 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
4792 * toplev.c: Include alloc-pool.h.
4793 * Makefile.in (toplev.c): Update dependencies.
4795 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4797 * combine.c (simplify_shift_const, case XOR): Be careful when
4798 commuting XOR with ASHIFTRT.
4800 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
4801 Eric Botcazou <ebotcazou@libertysurf.fr>
4803 * config/sparc/sparc-protos.h: Remove the prototype for
4804 sparc_builtin_saveregs.
4805 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
4806 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
4807 (TARGET_PROMOTE_PROTOTYPES): Likewise.
4808 (TARGET_STRUCT_VALUE_RTX): Likewise.
4809 (TARGET_RETURN_IN_MEMORY): Likewise.
4810 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
4811 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
4812 (sparc_builtin_saveregs): Make it static.
4813 (sparc_promote_prototypes): New.
4814 (sparc_struct_value_rtx): Likewise.
4815 (sparc_return_in_memory): Likewise.
4816 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
4817 (PROMOTE_FUNCTION_RETURN): Likewise.
4818 (RETURN_IN_MEMORY): Likewise.
4819 (STRUCT_VALUE): Likewise.
4820 (STRUCT_VALUE_INCOMING): Likewise.
4821 (EXPAND_BUILTIN_SAVEREGS): Likewise.
4822 (STRICT_ARGUMENT_NAMING): Likewise.
4823 (PROMOTE_PROTOTYPES): Likewise.
4825 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
4827 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4830 * varasm.c (const_hash_1) <STRING_CST>: Use the
4831 address to compute the hash value if flag_writable_strings.
4832 (compare_constant) <STRING_CST>: Compare the addresses
4833 if flag_writable_strings.
4834 (build_constant_desc): Do not copy the expression for a
4835 STRING_CST if flag_writable_strings.
4837 2004-01-30 Jan Hubicka <jh@suse.cz>
4839 * alloc-pool.c: Include hashtab.h
4840 (alloc_pool_descriptor): New structure
4841 (alloc_pool_hash): New global variable.
4842 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
4843 (create_alloc_pool): Update statistics.
4844 (free_alloc_pool): Likewise.
4845 (pool_alloc): Likewise.
4846 (output_info): New structure
4847 (print_statistics, dump_alloc_pool_statistics): New function.
4848 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
4849 (dump_alloc_pool_statistics): Declare.
4850 * toplev.c (finalize): Dump statistics.
4852 * reload.c (secondary_memlocs_elim_used): New static variable.
4853 (get_secondary_mem): Update it.
4854 (find_reloads): Use it.
4856 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
4858 * toplev.c: Fix broken checkin of 2003-12-30, again.
4860 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
4862 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
4863 s390*-*-* targets by specifying a 'nop' insn.
4864 * configure: Regenerate.
4866 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
4869 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
4871 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4873 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
4874 of addr when creating MEM copy.
4876 2004-01-29 Devang Patel <dpatel@apple.com>
4878 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
4880 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
4883 * reload.c (find_reloads): Only support one pair of commutative
4886 2004-01-29 Roger Sayle <roger@eyesopen.com>
4889 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
4890 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
4893 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
4895 * config/frv/frv.c: Don't mention deprecated macros in
4896 comments. Remove some target-independent comments about
4898 * config/frv/frv.h: Likewise.
4900 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4902 * cfghooks.c (split_block): Set probability and count of the
4905 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
4907 * dwarf2out.c (struct die_struct): Added field decl_id.
4908 (decl_die_table): Changed to hash table.
4909 (decl_die_table_allocated): Deleted.
4910 (decl_die_table_in_use): Deleted.
4911 (DECL_DIE_TABLE_INCREMENT): Deleted.
4912 (decl_die_table_hash): New function.
4913 (decl_die_table_eq): New function.
4914 (lookup_decl_die): Lookup in a hash table.
4915 (equate_decl_number_to_die): Insert into a hash table.
4916 (dwarf2out_init): Init hash table decl_die_table.
4918 2004-01-29 Jakub Jelinek <jakub@redhat.com>
4920 PR optimization/13424
4921 * expr.c (store_constructor): Revert 2003-12-03 change.
4923 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
4924 expected before returning early. Avoid sharing RTL if they
4927 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
4928 handling so that memory attributes are preserved. Don't call
4929 ix86_set_move_mem_attrs.
4930 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
4931 (ix86_expand_clrstr): Rename src argument to
4932 dst. Rework rep_stos and strset handling so that memory attributes
4934 (ix86_expand_strlen): Pass src argument to
4935 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
4936 memory attributes are preserved.
4937 (ix86_expand_strlensi_unroll_1): Add src argument. Use
4938 change_address instead of gen_rtx_MEM.
4939 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
4941 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
4942 strmovqi, strmovqi_rex64): Remove.
4943 (rep_mov*, strmov*): Prefix insn names with *.
4944 (strset, strset_singleop, rep_stos): New expanders.
4945 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
4946 strsetqi, strsetqi_rex64): Remove.
4947 (rep_stos*, strset*): Prefix insn names with *.
4948 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
4950 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
4952 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
4953 Prefix insn names with *.
4954 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
4955 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
4956 (strlenqi_1): New expander.
4957 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
4959 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4961 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
4962 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
4963 verify_flow_info): Declaration removed.
4964 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
4965 (debug_bb, debug_bb_n): Add argument to dump_bb call.
4966 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
4967 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
4968 instead of delete_block.
4969 * cfghooks.c: Include timevar.h and toplev.h.
4970 (cfg_hooks): Define here.
4971 (verify_flow_info, dump_bb): Moved from cfg.c.
4972 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4973 split_block, split_block_after_labels, move_block_after,
4974 delete_basic_block, split_edge, create_basic_block,
4975 create_empty_bb, can_merge_blocks_p, merge_blocks,
4976 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4978 * cfghooks.h (struct cfg_hooks): Added fields name,
4979 make_forwarder_block, tidy_fallthru_edge and
4980 move_block_after. Changed type of verify_flow_info, dump_bb,
4981 split_block fields. Renamed cfgh_split_edge and delete_block
4983 (redirect_edge_and_branch, redirect_edge_and_branch_force,
4984 split_block, delete_block, split_edge, create_basic_block,
4985 can_merge_blocks_p, merge_blocks): Macros removed.
4986 (cfg_hooks): Do not export.
4987 (verify_flow_info, dump_bb, redirect_edge_and_branch,
4988 redirect_edge_and_branch_force, split_block, split_block_after_labels,
4989 move_block_after, delete_basic_block, split_edge, create_basic_block,
4990 create_empty_bb, can_merge_blocks_p, merge_blocks,
4991 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
4993 (cfg_layout_rtl_cfg_hooks): Declare.
4994 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
4996 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
4997 (redirect_edge_with_latch_update): Removed.
4998 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
4999 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
5000 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
5001 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
5002 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
5003 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
5005 (rtl_create_basic_block): Coding style fix.
5006 (rtl_tidy_fallthru_edge, rtl_move_block_after,
5007 rtl_make_forwarder_block): New functions.
5008 (update_cfg_after_block_merging): Removed.
5009 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
5010 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
5012 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
5013 find_if_case_2): Don't update dominators.
5014 * timevar.def (TV_CFG_VERIFY): New.
5015 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
5016 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
5017 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
5018 (remove_bbs): Don't call remove_bbs.
5019 (create_preheader): Use make_forwarder_block.
5020 (mfb_keep_just, mfb_update_loops): New static functions.
5022 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
5024 * config/avr/avr.h: Remove target-independent comments about
5027 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
5029 * timevar.c (timevar_print): Mention when checking is enabled.
5031 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
5033 * c-lex.c (c_lex): Rename to...
5034 (c_lex_with_flags): Add new parameter to get CPP flags.
5035 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
5036 * c-pragma.h (c_lex_with_flags): Declare.
5038 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5040 * config/mcore/mcore.c (mcore_external_libcall): Add a
5042 (mcore_return_in_memory): Likewise.
5044 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5046 * config/mcore/mcore-protos.h: Remove the prototype for
5047 mcore_setup_incoming_varargs.
5048 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5049 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5050 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5051 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5052 (TARGET_STRUCT_VALUE_RTX): Likewise.
5053 (TARGET_RETURN_IN_MEMORY): Likewise.
5054 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5055 (mcore_setup_incoming_varargs): Make it static. Receive the
5056 first argument by reference. Add argument second_time.
5057 (mcore_external_libcall): New.
5058 (mcore_return_in_memory): Likewise.
5059 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
5060 (PROMOTE_FUNCTION_RETURN): Likewise.
5061 (STRUCT_VALUE): Likewise.
5062 (RETURN_IN_MEMORY): Likewise.
5063 (SETUP_INCOMING_VARARGS): Likewise.
5064 (PROMOTE_PROTOTYPES): Likewise.
5065 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5067 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5069 * config/m32r/m32r-protos.h: Remove the prototype for
5070 m32r_setup_incoming_varargs.
5071 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
5072 (TARGET_STRUCT_VALUE_RTX): Likewise.
5073 (TARGET_RETURN_IN_MEMORY): Likewise.
5074 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5075 (m32r_return_in_memory): New.
5076 (m32r_setup_incoming_varargs): Make it static.
5077 * config/m32r/m32r.h: Remove #undef of
5078 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
5079 definitions of PROMOTE_FUNCTION_ARGS and
5080 PROMOTE_FUNCTION_RETURN.
5081 (PROMOTE_PROTOTYPES): Remove.
5082 (RETURN_IN_MEMORY): Likewise.
5083 (STRUCT_VALUE): Likewise.
5085 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5087 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
5088 (TARGET_STRUCT_VALUE_RTX): Likewise.
5089 (m68k_struct_value_rtx): Likewise.
5090 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
5091 STRUCT_VALUE_REGNUM.
5092 (PROMOTE_PROTOTYPES): Remove.
5093 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
5094 STRUCT_VALUE_REGNUM.
5095 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
5096 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
5098 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5100 * config/stormy16/stormy16.c
5101 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
5102 TARGET_BUILD_BUILTIN_VA_LIST.
5104 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5106 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
5107 (TARGET_STRUCT_VALUE_RTX): Likewise.
5108 (TARGET_RETURN_IN_MEMORY): Likewise.
5109 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5110 (v850_return_in_memory): Likewise.
5111 (v850_setup_incoming_varargs): Likewise.
5112 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
5113 (SETUP_INCOMING_VARARGS): Likewise.
5114 (RETURN_IN_MEMORY): Likewise.
5115 (STRUCT_VALUE): Likewise.
5117 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5119 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
5120 (fr30_setup_incoming_varargs): Don't use
5121 STRICT_ARGUMENT_NAMING.
5122 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
5123 (STRICT_ARGUMENT_NAMING): Likewise.
5125 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5127 * config/frv/frv-protos.h: Remove the prototype for
5128 frv_expand_builtin_saveregs.
5129 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
5130 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5131 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
5132 STRUCT_VALUE_REGNUM.
5133 (frv_expand_builtin_saveregs): Make it static.
5134 (frv_struct_value_rtx): New.
5135 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
5137 2004-01-29 Jan Hubicka <jh@suse.cz>
5140 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
5142 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
5143 for functions that will be only inlined.
5144 (cgraph_mark_function_to_output): Likewise.
5145 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
5146 do not clear function body.
5147 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
5148 (tree_rest_of_compilation): Reorganize the logic releasing function
5149 body to use callgraph datastructure.
5151 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5153 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
5154 to register_operand.
5156 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5158 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
5159 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
5160 match_operand expressions so that all match_dups appear
5161 lexically after their corresponding match_operands.
5163 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5165 * config/h8300/h8300.c (WORD_REG_USED): Use
5166 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
5167 (compute_saved_regs): Likewise.
5168 (h8300_expand_prologue): Likewise. Allocate locals after
5170 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
5171 of FRAME_POINTER_REGNUM. Deallocate locals before saving
5173 (h8300_initial_elimination_offset): Adjust for the new frame
5174 layout, which swaps flips the order of locals and saved
5176 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
5177 (HARD_FRAME_POINTER_REGNUM): New.
5178 (ELIMINABLE_REGS): Add an elimination rule from
5179 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
5180 (REGISTER_NAMES): Add fp.
5181 * config/h8300/h8300.md (FP_REG): Change to 11.
5184 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5186 * genrecog.c (write_node): Remove a useless local variable.
5188 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
5190 * Makefile.in (options.c options.h): Use stamp file s-options to
5191 avoid unnecessary rebuilds.
5192 (options.o): New target listing dependencies.
5193 (gtyp-gen.h): Use stamp file s-gtyp-gen.
5194 (STAGESTUFF): Add s-gtyp-gen.
5196 2004-01-28 Richard Henderson <rth@redhat.com>
5198 * ggc.h (ggc_free): Declare.
5199 * ggc-common.c (ggc_realloc): Use it.
5200 * ggc-page.c: Remove lots of inline markers.
5201 (globals): Add free_object_list.
5203 (ggc_free, validate_free_objects): New.
5204 (poison_pages): Provide default.
5205 (ggc_collect): Call validate_free_objects; emit markers to
5208 2004-01-28 Zack Weinberg <zack@codesourcery.com>
5209 Jim Wilson <wilson@specifixinc.com>
5211 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
5212 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
5214 (ia64_secondary_reload_class): Delete case GR_REGS.
5215 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
5216 Do not allocate a scratch register.
5217 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
5219 2004-01-28 Jan Hubicka <jh@suse.cz>
5221 * gcse.c (bypass_block): Prevent edges to be unified when we are
5222 about to emit compenstation code.
5224 2004-01-28 Nick Clifton <nickc@redhat.com>
5226 * config/arm/arm.c (arm_expand_builtin): Force second argument of
5227 the setcwx insn into a register.
5229 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
5231 * config/fp-bit.c (pack_d): When using paired doubles to implement
5232 a long double, round the high part separately.
5233 (unpack_d): Fix the case in which the high part is a power of two
5234 and the low part is a nonzero value of the opposite sign.
5236 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5238 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
5239 (TARGET_STRUCT_VALUE_RTX): Likewise.
5240 (c4x_external_libcall): Likewise.
5241 (c4x_struct_value_rtx): Likewise.
5242 * config/c4x/c4x.h: Remove.
5243 (STRUCT_VALUE_REGNUM): Likewise.
5244 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
5246 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
5248 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
5249 (TARGET_STRUCT_VALUE_RTX): Likewise.
5250 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
5251 (STRUCT_VALUE): Likewise.
5252 (PROMOTE_PROTOTYPES): Likewise.
5254 2004-01-27 Roger Sayle <roger@eyesopen.com>
5256 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
5257 CONST_INT before using INTVAL.
5259 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
5261 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
5262 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
5263 frame if !TARGET_BACKCHAIN.
5264 * config/s390/s390.md ("allocate_stack"): Use pattern only if
5266 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
5268 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5270 * ia64.c (ia64_function_arg): When placing HFAs in integer
5271 registers, do not special case the mode used for complex
5272 types. Do not advance int_regs until the current register
5275 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
5278 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
5280 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5282 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
5283 slow, unaligned loads and stores while debugging. Fix formatting.
5285 2004-01-27 David Edelsohn <edelsohn@gnu.org>
5287 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
5289 (restore_stack_nonlocal): Same.
5291 2004-01-27 Devang Patel <dpatel@apple.com>
5293 * Makefile.in (dwarf2out.o): Depend on input.h
5294 * dbxout.c (dbx_debug_hooks): Add new empty hook for
5295 imported_module_or_decl.
5296 (xcoff_debug_hooks): Same.
5297 * sdbout.c (sdb_debug_hooks): Same.
5298 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
5299 * debug.c (do_nothing_debug_hooks): Same.
5300 (debug_nothing_tree_tree): New function.
5301 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
5302 * dwarf2out.c: Include input.h.
5303 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
5304 (remove_child_TAG): New function.
5305 (dwarf_tag_name): Handle DW_TAG_imported_module.
5306 (gen_subprogram_die): Equate decl number to declaration die. Do not
5307 remove all children dies while reusing declaration die for definition.
5308 Instead, selectively remove only formal parameters.
5309 (gen_variable_die): Equate variable decl to declaration die.
5310 (gen_field_die): Equate field decl to line number.
5311 (force_namespace_die): Replace it with ...
5312 (force_decl_die): ... this.
5313 (force_type_die): New function.
5314 (setup_namespace_context): Replace use of force_namespace_die() with
5316 (gen_namespace_die): Same.
5317 (dwarf2out_imported_module_or_decl): New function.
5319 2004-01-27 Bob Wilson <bob.wilson@acm.org>
5321 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
5322 on CQImode and CHImode incoming arguments in register a7.
5323 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
5324 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
5325 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
5326 xtensa_copy_incoming_a7 before reload.
5328 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5330 * coverage.c (get_coverage_counts): Give a different message
5331 if flag_guess_branch_prob is set.
5332 * predict.c (counts_to_freqs): Return an int.
5333 (estimate_bb_frequencies): If counts_to_freqs returns zero,
5334 calculate estimates.
5336 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
5338 * config/iq2000/iq2000-protos.h: Remove the prototype for
5339 iq2000_setup_incoming_varargs.
5340 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5341 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5342 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5343 (TARGET_STRUCT_VALUE_RTX): Likewise.
5344 (TARGET_RETURN_IN_MEMORY): Likewise.
5345 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5346 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5347 (iq2000_return_in_memory): Likewise.
5348 (iq2000_setup_incoming_varargs): Make it static. Receive the
5349 first argument by reference.
5350 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
5351 (PROMOTE_FUNCTION_RETURN): Likewise.
5352 (PROMOTE_PROTOTYPES): Likewise.
5353 (RETURN_IN_MEMORY): Likewise.
5354 (STRUCT_VALUE): Likewise.
5355 (SETUP_INCOMING_VARARGS): Likewise.
5356 (STRICT_ARGUMENT_NAMING): Likewise.
5358 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
5360 * fixinc/fixinc.c (test_test): Initialize res.
5361 (start_flexer): Initialize pz_cmd_save.
5363 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5365 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
5366 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
5368 2004-01-27 Zack Weinberg <zack@codesourcery.com>
5371 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
5372 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
5373 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
5374 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
5375 Possibly rename pattern for consistency.
5376 Remove ??? comments suggesting that this be done.
5377 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
5379 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
5380 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
5381 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
5382 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
5385 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
5387 * config/arm/arm.c (output_return_instruction): Only restore IP
5388 into SP if frame_pointer_needed.
5390 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5392 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
5393 for SCmode and DCmode if ARCH32.
5394 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
5395 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
5397 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
5399 (BASE_OUTGOING_VALUE_REG): Likewise.
5401 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
5405 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
5406 Forbid mode changes from SImode for lower FP regs if ARCH64.
5408 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
5410 * Makefile.in (bt-load.o): Depend on except.h.
5411 * bt-load.c (except.h): #include.
5412 (compute_defs_uses_and_gen): If insn at end of BB can throw
5413 within this function, consider registers used by it unavailable for
5415 (move_btr_def): If insn at end of BB can throw, insert before rather
5418 * flags.h (flag_btr_bb_exclusive): Declare.
5419 * toplev.c (flag_btr_bb_exclusive): New variable.
5420 (f_options): Add btr-bb-exclusive.
5421 * bt-load.c (augment_live_range): Restore old behaviour if
5422 flag_btr_bb_exclusive is set.
5423 * common.opt: Add entry for -fbtr-bb-exclusive.
5424 * opts.c (common_handle_options): Same.
5425 * doc/invoke.texi: Document -fbtr-bb-exclusive.
5427 * bt-load.c (btrs_live_at_end): New variable.
5428 (compute_defs_uses_and_gen): Compute its pointed-to array.
5429 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
5430 (augment_live_range): When augmenting with a new dominator,
5431 use only its btrs_live_at_end set, but also add in the full set
5432 of the old dominator.
5433 (btr_def_live_range): Use btrs_live_at_end.
5434 (move_btr_def): Set other_btr_uses_before_def, and move new set
5435 to the end of the basic block, if appropriate.
5436 (migrate_btr_defs): Allocate and free btrs_live_at_end.
5438 * bt-load.c (basic_block_freq): Remove outdated comment.
5440 2004-01-27 Alan Modra <amodra@bigpond.net.au>
5442 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
5443 (PREDICATE_CODES): Remove duplicate.
5444 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
5445 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
5446 (MASK_PROFILE_KERNEL): Adjust define.
5448 2004-01-27 Jakub Jelinek <jakub@redhat.com>
5450 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
5451 of long string literals from 32 bytes to sizeof (void *) when !-Os
5454 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5456 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
5457 constant addresses in the normal mode.
5459 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5461 * system.h (CHAR_BITFIELD): Delete.
5462 (BOOL_BITFIELD): New.
5463 * c-decl.c (c_scope): Use BOOL_BITFIELD.
5464 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
5466 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5468 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5469 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5470 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5471 (TARGET_STRUCT_VALUE_RTX): Likewise.
5472 (TARGET_RETURN_IN_MEMORY): Likewise.
5473 (arc_return_in_memory): Likewise.
5474 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
5475 (PROMOTE_FUNCTION_RETURN): Likewise.
5476 (RETURN_IN_MEMORY): Likewise.
5477 (STRUCT_VALUE): Likewise.
5479 2004-01-26 Richard Henderson <rth@redhat.com>
5481 * c-parse.in (extension): Use itype.
5482 (SAVE_EXT_FLAGS): Don't allocate a tree.
5483 (RESTORE_EXT_FLAGS): Don't read a tree.
5485 2004-01-26 Jan Hubicka <jh@suse.cz>
5487 * cselib.c (discard_useless_values): Clear out value pointer pointing
5488 to datastructure to be recycled.
5490 2004-01-25 Jan Hubicka <jh@suse.cz>
5492 * genextract.c (main): Do not output the memset when not checking.
5494 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5496 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
5497 switch statement instead of a chain of if statements.
5499 2004-01-26 Jeff Law <law@redhat.com>
5501 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
5502 acute accents for Petur Runolfsson's entry.
5504 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5506 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
5507 (TARGET_RETURN_IN_MEMORY): Likewise.
5508 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
5509 (RETURN_IN_MEMORY): Likewise.
5511 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5513 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
5514 unaligned load/store into smaller loads and stores.
5516 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5518 * function.c (assign_parms): Do not assign
5519 long long argument to memory in prologue if
5520 is it loaded into register.
5522 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5525 * expr.c (emit_group_load): split constant
5526 correctly into register components of PARALLEL insn.
5528 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
5530 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
5531 Use adjust_address_nv directly with appropriate mode.
5532 (restore_stack_nonlocal): Ditto.
5534 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5536 * config/xtensa/xtensa-protos.h: Remove the prototype for
5537 xtensa_builtin_saveregs.
5538 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5539 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5540 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5541 (TARGET_STRUCT_VALUE_RTX): Likewise.
5542 (TARGET_RETURN_IN_MEMORY): Likewise.
5543 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5544 (xtensa_builtin_saveregs): Make it static.
5545 (xtensa_return_in_memory): New.
5546 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
5547 (PROMOTE_FUNCTION_RETURN): Likewise.
5548 (PROMOTE_PROTOTYPES): Likewise.
5549 (STRUCT_VALUE): Likewise.
5550 (RETURN_IN_MEMORY): Likewise.
5551 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5553 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
5556 (arm_setup_incoming_varargs): Likewise.
5557 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
5559 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5561 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
5562 (cris_setup_incoming_varargs): Likewise.
5563 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
5565 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5567 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
5568 (ns32k_struct_value_rtx): Likewise.
5569 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
5570 NS32K_STRUCT_VALUE_REGNUM.
5572 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5574 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5575 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5576 (TARGET_STRUCT_VALUE_RTX): Likewise.
5577 (arm_struct_value_rtx): Likewise.
5578 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
5579 (STRUCT_VALUE): Likewise.
5580 (STRUCT_VALUE_REGNUM): Likewise.
5581 (PROMOTE_PROTOTYPES): Likewise.
5583 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
5585 * config/ia64/ia64-protos.h: Remove the prototype for
5586 ia64_setup_incoming_varargs and ia64_return_in_memory.
5587 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
5588 (TARGET_RETURN_IN_MEMORY): Likewise.
5589 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5590 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5591 (ia64_setup_incoming_varargs): Adjust the arguments to meet
5592 the requirement of TARGET_SETUP_INCOMING_VARARGS.
5593 (ia64_return_in_memory): Make it static. Change the return
5594 type to bool from int. Add an argument.
5595 (ia64_struct_value_rtx): New.
5596 * config/ia64/ia64.h: Remove commented-out definitions of
5597 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
5599 (RETURN_IN_MEMORY): Remove.
5600 (STRUCT_VALUE_REGNUM): Likewise.
5601 (STRICT_ARGUMENT_NAMING): Likewise.
5603 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
5606 * config/sparc/sparc.c (function_arg_union_value): New function.
5607 (function_arg): Use it to deal with unions.
5608 (function_value): Likewise. Define 'regbase' only for ARCH64.
5609 Replace a conditional statement by a simpler one.
5611 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
5613 * config/mips/mips.c (mips16_optimize_gp): Delete.
5614 (mips_reorg): Don't call it.
5616 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5618 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
5619 (floatunsqihf2): Remove operand 6.
5620 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
5622 (ldi_conditional, ldf_conditional): Validate operands.
5624 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5626 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
5627 (HAVE_GAS_HIDDEN): Undefine as interim measure.
5629 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5631 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
5632 memory references if TARGET_EXPOSE_LDP nonzero.
5634 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5636 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
5638 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5640 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
5641 invalid operand combinations.
5643 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5645 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
5646 c4x_legitimate_address_p. Fix post_modify check.
5648 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
5649 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
5651 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5653 * config/pa/pa-protos.h: Remove the prototype for
5654 hppa_builtin_saveregs. Add a prototype for
5655 pa_return_in_memory.
5656 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
5657 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5658 (TARGET_STRUCT_VALUE_RTX): Likewise.
5659 (TARGET_RETURN_IN_MEMORY): Likewise.
5660 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5661 (pa_struct_value_rtx): Likewise.
5662 (pa_return_in_memory): Likewise.
5663 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
5664 PA_STRUCT_VALUE_REGNUM.
5665 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
5666 (EXPAND_BUILTIN_SAVEREGS): Remove.
5667 (PROMOTE_PROTOTYPES): Likewise.
5668 (PROMOTE_FUNCTION_RETURN): Likewise.
5670 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5672 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
5673 (TARGET_STRUCT_VALUE_RTX): Likewise.
5674 (vax_struct_value_rtx): Likewise.
5675 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
5676 VAX_STRUCT_VALUE_REGNUM.
5677 (PROMOTE_PROTOTYPES): Remove.
5679 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
5681 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
5683 2003-04-25 Chris Demetriou <cgd@broadcom.com>
5685 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
5686 and MIPS64 have HI/LO interlocks. Update comment.
5688 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5690 * config/stormy16/stormy16-protos.h: Remove the prototype for
5691 xstormy16_setup_incoming_varargs.
5692 * config/stormy16/stormy16.c
5693 (xstormy16_setup_incoming_varargs): Remove.
5694 (xstormy16_return_in_memory): New.
5695 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
5696 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5697 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5698 (TARGET_STRUCT_VALUE_RTX): Likewise.
5699 (TARGET_RETURN_IN_MEMORY): Likewise.
5700 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
5701 (PROMOTE_FUNCTION_RETURN): Likewise
5702 (PROMOTE_PROTOTYPES): Likewise
5703 (RETURN_IN_MEMORY): Likewise
5704 (STRUCT_VALUE): Likewise
5705 (SETUP_INCOMING_VARARGS): Likewise
5707 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5709 * config/mips/mips.c (mips_offset_within_object_p): New function.
5710 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
5711 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
5712 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
5714 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5716 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
5717 (PROMOTE_FUNCTION_RETURN): Likewise.
5719 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5721 * config/mn10300/mn10300-protos.h: Remove the prototype for
5722 mn10300_builtin_saveregs.
5723 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
5724 (TARGET_STRUCT_VALUE_RTX): Likewise.
5725 (TARGET_RETURN_IN_MEMORY): Likewise.
5726 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5727 (mn10300_return_in_memory): Likewise.
5728 (mn10300_builtin_saveregs): Make it static.
5729 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
5730 (RETURN_IN_MEMORY): Likewise.
5731 (STRUCT_VALUE): Likewise.
5732 (EXPAND_BUILTIN_SAVEREGS): Likewise.
5734 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
5737 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
5739 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5741 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
5744 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5746 * config/i860/i860-protos.h: Remove the prototype for
5748 * config/i860/i860.c (i860_saveregs): Make it static.
5749 (i860_struct_value_rtx): New.
5750 (TARGET_STRUCT_VALUE_RTX): Likewise.
5751 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
5752 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
5753 I860_STRUCT_VALUE_REGNUM.
5754 (EXPAND_BUILTIN_SAVEREGS): Remove.
5756 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5758 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
5759 (TARGET_RETURN_IN_MEMORY): Likewise.
5760 (m68hc11_struct_value_rtx): Likewise.
5761 (m68hc11_return_in_memory): Likewise.
5762 * config/m68hc11/m68hc11.h: Remove a commented-out definition
5763 of PROMOTE_PROTOTYPES.
5764 (RETURN_IN_MEMORY): Remove.
5765 (STRUCT_VALUE_REGNUM): Likewise.
5767 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5769 * config/mmix/mmix-protos.h: Remove the prototype for
5770 mmix_setup_incoming_varargs.
5771 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5772 (TARGET_STRUCT_VALUE_RTX): Likewise.
5773 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5774 (mmix_setup_incoming_varargs): Make it static.
5775 (mmix_struct_value_rtx): New.
5776 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
5777 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
5778 (STRUCT_VALUE_REGNUM): Remove.
5779 (SETUP_INCOMING_VARARGS): Likewise.
5781 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5783 * config/mips/mips-protos.h: Remove the prototypes for
5784 mips_setup_incoming_varargs and mips_return_in_memory.
5785 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5786 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
5787 (TARGET_PROMOTE_PROTOTYPES): Likewise.
5788 (TARGET_STRUCT_VALUE_RTX): Likewise.
5789 (TARGET_RETURN_IN_MEMORY): Likewise.
5790 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5791 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5792 (mips_setup_incoming_varargs): Match the prototype for
5793 TARGET_SETUP_INCOMING_VARARGS.
5794 (mips_return_in_memory): Make it static. Add argument fntype.
5795 (mips_strict_argument_naming): New.
5796 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
5797 (PROMOTE_FUNCTION_ARGS): Likewise.
5798 (PROMOTE_FUNCTION_RETURN): Likewise.
5799 (STRUCT_VALUE): Likewise.
5800 (RETURN_IN_MEMORY): Likewise.
5801 (SETUP_INCOMING_VARARGS): Likewise.
5802 (STRICT_ARGUMENT_NAMING): Likewise.
5804 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5806 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
5807 (TARGET_RETURN_IN_MEMORY): Likewise.
5808 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
5809 (ip2k_return_in_memory): Likewise.
5810 (ip2k_setup_incoming_varargs): Likewise.
5811 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
5812 (STRUCT_VALUE): Likewise.
5813 (STRUCT_VALUE_INCOMING): Likewise.
5814 (SETUP_INCOMING_VARARGS): Likewise.
5816 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
5818 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
5819 (TARGET_RETURN_IN_MEMORY): Likewise.
5820 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
5821 (avr_return_in_memory): Remove.
5822 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
5823 (STRUCT_VALUE): Likewise.
5824 (STRUCT_VALUE_INCOMING): Likewise.
5825 (STRICT_ARGUMENT_NAMING): Likewise.
5827 2004-01-25 Jan Hubicka <jh@suse.cz>
5829 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
5831 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
5833 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
5834 (mips_regno_mode_ok_for_base_p): Declare.
5835 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
5836 (FRAME_POINTER_REGNUM): Renumber to 78.
5837 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
5838 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
5839 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
5840 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
5841 (REG_MODE_OK_FOR_BASE_P): Likewise.
5842 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
5843 entry for 77 to "$arg" and entry for 78 to "$frame".
5844 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
5845 (mips_reg_mode_ok_for_base_p): Remove.
5846 (mips_regno_mode_ok_for_base_p): New function, derived from old
5847 BASE_REG_P macro. Don't enforce the mips16 stack pointer
5848 restrictions unless we're being strict.
5849 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
5851 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5853 * c-common.h: Fix comment typos.
5854 * c-decl.c: Likewise.
5855 * cgraphunit.c: Likewise.
5856 * combine.c: Likewise.
5857 * et-forest.c: Likewise.
5859 * function.c: Likewise.
5860 * ifcvt.c: Likewise.
5861 * integrate.c: Likewise.
5863 * postreload.c: Likewise.
5864 * varray.c: Likewise.
5866 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5868 * doc/frontends.texi: Update copyright.
5869 * doc/gcov.texi: Likewise.
5870 * doc/gty.texi: Likewise.
5871 * doc/sourcebuild.texi: Likewise.
5872 * doc/standards.texi: Likewise.
5874 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
5877 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
5878 Remove movstrqi_small because it conflicts with movstrqi_large.
5880 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5882 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
5883 (TARGET_STRUCT_VALUE_RTX): Likewise.
5884 (cris_struct_value_rtx): Likewise.
5885 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
5886 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
5887 STRUCT_VALUE_REGNUM.
5888 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
5890 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
5893 * cse.c (cse_cc_succs): Change the mode of the source expression
5894 as soon as decide we need a new mode. Don't permit changing modes
5895 if we found a match in a successor block.
5896 (cse_condition_code_reg): Save original mode of source expression
5897 so that we know whether we have to change the mode in other
5900 2004-01-24 Jan Hubicka <jh@suse.cz>
5902 * emit-rtl.c (change_address, adjust_address_1, offset_address,
5903 widen_memory_access): Return early when there is nothing to change.
5905 2004-01-24 Jakub Jelinek <jakub@redhat.com>
5907 * simplify-rtx.c (simplify_relational_operation): Don't
5908 simplify address == constant into address + -constant == 0.
5910 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5912 * gcc.c (process_command): Don't internationalize the
5914 * mips-tfile.c (main): Likewise.
5916 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
5918 * cse.c: (cse_cc_succs) Fix comparison warning.
5920 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5922 * config/h8300/h8300.md: Remove extraneous USE in expanders.
5924 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5926 * config/h8300/h8300-protos.h: Provide prototypes for
5927 h8300_legitimate_constant_p and h8300_legitimate_address_p.
5928 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
5929 (h8300_rtx_ok_for_base_p): Likewise.
5930 (h8300_legitimate_address_p): Likewise.
5931 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
5932 h8300_legitimate_constant_p.
5933 (RTX_OK_FOR_BASE_P): Remove.
5934 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
5936 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
5938 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
5939 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
5940 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
5941 (REG_OK_FOR_BASE_STRICT_P): Likewise.
5942 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
5943 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
5944 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
5945 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
5947 2004-01-24 Jan Hubicka <jh@suse.cz>
5949 * cselib.c (remove_useless_values): Do not access discarded values.
5951 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
5953 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
5956 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
5958 * recog.c: Fix a typo in copyright.
5960 2004-01-23 Andrew Pinski <apinski@apple.com>
5962 * config/rs6000/rs6000.md (call): Fix misappiled patch.
5963 (call_value): Likewise.
5965 2004-01-23 Richard Henderson <rth@redhat.com>
5968 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
5969 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
5970 if SHIFT_COUNT_TRUNCATED is set.
5972 2004-01-23 Bob Wilson <bob.wilson@acm.org>
5974 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
5975 separate real and imaginary parts.
5976 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
5978 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
5981 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
5984 2004-01-23 Jan Hubicka <jh@suse.cz>
5986 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
5989 * alloc-pool.c (align_four): Kill.
5990 (create_alloc_pool): Align size to eight.
5991 (free_alloc_pool, free_pool): Invalidate deallocated data.
5993 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
5996 * cse.c (cse_change_cc_mode): New static function.
5997 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
5998 (cse_condition_code_reg): New function.
5999 * rtl.h (cse_condition_code_reg): Declare.
6000 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
6001 * target.h (struct gcc_target): Add fixed_condition_code_regs and
6002 cc_modes_compatible.
6003 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6004 (TARGET_CC_MODES_COMPATIBLE): Define.
6005 (TARGET_INITIALIZER): Add new initializers.
6006 * targhooks.c (default_cc_modes_compatible): New function.
6007 * targhooks.c (default_cc_modes_compatible): Declare.
6008 * hooks.c (hook_bool_intp_intp_false): New function.
6009 * hooks.h (hook_bool_intp_intp_false): Declare.
6010 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
6011 (TARGET_CC_MODES_COMPATIBLE): Define.
6012 (ix86_fixed_condition_code_regs): New static function.
6013 (ix86_cc_modes_compatible): Likewise.
6014 * doc/tm.texi (Condition Code): Document new hooks.
6016 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6018 * fixinc/inclhack.def (bad_lval): Renamed to ...
6019 (alpha_bad_lval): ... this.
6021 Restrict to alpha*-dec-osf*.
6022 * fixinc/fixincl.x: Regenerate.
6023 * fixinc/tests/base/dirent.h: Remove, moving test ...
6024 * fixinc/tests/base/testing.h: ... here, reflecting new name.
6026 2004-01-23 Zack Weinberg <zack@codesourcery.com>
6029 * c-decl.c (diagnose_mismatched_decls): Also discard a
6030 built-in if we encounter an old-style definition with the
6033 2004-01-23 Jakub Jelinek <jakub@redhat.com>
6035 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
6036 set to default{32,64}.
6038 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6040 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
6041 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
6043 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
6044 Olivier Hainque <hainque@act-europe.fr>
6046 * fold-const.c (fold_binary_op_with_conditional_arg): Only
6047 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
6049 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
6051 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
6052 size for minipool references.
6054 2004-01-23 Roger Sayle <roger@eyesopen.com>
6056 * real.c (real_floor, real_ceil): Tweak to allow input and output
6057 arguments to overlap.
6058 (real_round): New function to implement round(3m) semantics.
6059 * real.h (real_round): Prototype here.
6060 * builtins.c (fold_builtin_round): New function to constant fold
6061 round, roundf and roundl.
6062 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
6064 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
6066 PR optimization/13819
6067 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
6068 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
6069 (sh_handle_sp_switch_attribute): Remove warning.
6071 2003-11-30 Jan Hubicka <jh@suse.cz>
6073 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
6075 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
6077 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
6078 may or may not return non-NIL.
6079 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
6080 check CANNOT_CHANGE_MODE_CLASS
6082 2004-01-23 Jan Hubicka <jh@suse.cz>
6084 * basic-block.h (PROP_POSTRELOAD): New macro.
6085 (CLEANUP_LOG_LINKS): New.
6086 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
6087 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
6089 * cselib.c (value_pool): New.
6090 (new_cselib_val): Use pool.
6091 (cselib_init): Initialize value_pool
6092 (cselib_finish): Free pool.
6094 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
6096 * config/sparc/sparc.c (scan_record_type): New function.
6097 (function_arg_slotno): Use it to determine which kinds of
6098 registers the record can be passed in.
6100 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
6102 * config/pa/fptr.c: Fix old-style definition.
6104 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
6106 PR optimization/13724
6107 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
6108 represents the zero bits produced by a ZERO_EXTEND operation.
6110 2004-01-22 Roger Sayle <roger@eyesopen.com>
6112 PR optimization/13821
6113 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
6114 correctly calculate the lowpart offset of the contracted subreg.
6116 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
6118 * doc/invoke.texi (Optimize Options): Note that --param arguments
6119 are subject to change without notice.
6121 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6123 * config.gcc (mips-sgi-irix6*o32): Removed.
6124 * config/mips/iris6-o32-as.h: Likewise.
6125 * config/mips/iris6-o32-gas.h: Likewise.
6126 * config/mips/iris6-o32.h: Likewise.
6128 2004-01-22 Jan Hubicka <jh@suse.cz>
6130 * cfgcleanup.c (first_pass): New static variable.
6131 (try_forward_edges): Add work limiting check for threading.
6132 (try_crossjump_bb): Add work limiting check for crossjumping.
6133 (try_optimize_cfg): Maintain first pass variable.
6135 2004-01-22 Bob Wilson <bob.wilson@acm.org>
6137 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
6138 handles complex and vector modes.
6140 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6142 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
6143 (REG_OK_FOR_BASE_P_STRICT): Likewise.
6146 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6148 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
6149 (genrtl_for_stmt): Remove emit_nop calls.
6151 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6155 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
6156 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
6157 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
6159 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
6161 * config/arm/arm.c: Include "debug.h".
6162 (thumb_pushpop): Take two new arguments. Add some commentary.
6163 Output frame information when pushing.
6164 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
6166 (thumb_output_function_prologue): Likewise. Accumulate a CFA
6167 offset, and pass it to thumb_pushpop. Output CFI information.
6168 (thumb_expand_prologue): Add some frame-related markers and notes.
6170 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
6172 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
6174 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
6175 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
6177 2004-01-22 Roger Sayle <roger@eyesopen.com>
6178 Paolo Bonzini <bonzini@gnu.org>
6180 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
6181 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
6182 * rtl.h (subreg_lsb_1): Prototype here.
6183 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
6186 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
6188 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
6189 macro need not be defined if jump-tables should contain
6190 relative addresses only when -fPIC or -fPIC is in effect.
6192 2004-01-22 Jan Hubicka <jh@suse.cz>
6194 * alias.c (reg_base_value): Turn into varray.
6195 (reg_base_value_size): Kill.
6196 (old_reg_base_value): New deletable varray.
6197 (alias_invariant_size): New variable.
6198 (REG_BASE_VALUE): Update to use varray.
6199 (find_base_value): Likewise.
6200 (record_set): Likewise.
6201 (record_base_value): Likewise.
6202 (memrefs_conflict_p): Likewise.
6203 (record_set): Likewise
6204 (record_base_value): Likewise.
6205 (memrefs_conflict_p): Use alias_invariant_size.
6206 (init_alias_analysis): Use varray; set alias_invariant_size;
6207 rescale other arrays to be sized by maxreg.
6208 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
6210 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6212 * config/sparc/sparc.c (function_arg_slotno): Use
6213 FLOAT_TYPE_P to detect FP fields in structures.
6214 (function_arg_record_value_1): Likewise.
6215 (function_arg_record_value_2): Likewise.
6217 2004-01-22 Jan Hubicka <jh@suse.cz>
6219 * function.c (allocate_struct_function): Do not initialize expr, emit
6221 (prepare_function_start): Do it here.
6222 * c-parse.in (maybe_type_qual): Do not produce line number notes.
6224 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
6227 * config/sparc/sparc.c (function_arg_record_value_3): Revert
6228 to 'word_mode' once the first slot has been filled.
6230 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
6232 * config/sparc/sparc.c (function_arg_record_value_1): Fix
6233 computation of the number of integer registers required.
6235 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6237 * config/i386/i386.md: Simplify certain comparisons of
6240 2004-01-21 Andrew Pinski <apinski@apple.com>
6243 * config/rs6000/rs6000.md (call_value): Force operand
6244 1 not operand 0 into a register.
6246 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6248 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
6249 unwind-dw2-fde.h: Update copyright.
6251 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6253 * pa-protos.h: Update copyright.
6257 2004-01-21 Caroline Tice <ctice@apple.com>
6260 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
6262 (fix_truncdfdi2): Likewise.
6263 (fix_truncsfdi2): Likewise.
6264 (*fix_truncdi_1): Likewise.
6265 (fix_truncxfsi2): Likewise.
6266 (fix_truncdfsi2): Likewise.
6267 (fix_truncsfsi2): Likewise.
6268 (*fix_truncsi_1): Likewise.
6269 (fix_truncxfhi2): Likewise.
6270 (fix_truncdfhi2): Likewise.
6271 (fix_truncsfhi2): Likewise.
6272 (*fix_trunchi_1): Likewise.
6274 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6276 * alias.c, basic-block.h, c-common.c, c-common.h,
6277 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
6278 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
6279 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
6280 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
6281 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
6282 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
6283 genautomata.c, genconditions.c, genemit.c, genflags.c,
6284 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
6285 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
6286 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
6287 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
6288 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
6289 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
6290 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
6291 unwind.h, varray.c, varray.h: Update copyright.
6293 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
6295 * config/h8300/coff.h: Update copyright.
6296 * config/h8300/elf.h: Likewise.
6297 * config/h8300/h8300-protos.h: Likewise.
6298 * config/h8300/h8300.c: Likewise.
6299 * config/h8300/h8300.h: Likewise.
6300 * config/h8300/h8300.md: Likewise.
6302 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6304 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
6305 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
6306 ultrix_unistd): New hacks.
6307 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
6308 ULTRIX_CONST2_CHECK): Add checks.
6309 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
6310 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
6311 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
6312 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
6313 * fixinc/tests/base/locale.h: New file.
6314 * fixinc/fixincl.x: Rebuilt.
6316 2004-01-21 Andreas Jaeger <aj@suse.de>
6317 Michael Matz <matz@suse.de>
6319 * doc/extend.texi (Extended Asm): Clarify memory clobber.
6321 2004-01-21 Jakub Jelinek <jakub@redhat.com>
6323 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
6324 _Jv_RegisterClasses through a function pointer.
6326 2004-01-21 Falk Hueffner <falk@debian.org>
6329 * config/alpha/alpha.c (alpha_emit_set_const_1): If
6330 no_new_pseudos, use gen_rtx_SET directly for SImode constants
6331 which need multiple instructions to emit.
6333 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
6335 * config/m32r/m32r.h (CPP_SPEC): Define.
6337 2004-01-21 Zack Weinberg <zack@codesourcery.com>
6339 * c-decl.c (merge_decls): Kill different_binding_level and
6340 different_tu arguments; simplify throughout.
6341 (duplicate_decls): Likewise.
6342 (pushdecl, merge_translation_unit_decls): Update calls to
6345 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6347 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
6349 (print-rtl1.o): Depend on $(SYSTEM_H).
6351 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6354 * configure.ac: Delete definition and subsitution of docdir.
6355 Add info, man, srcman and srcinfo to target hooks. Create doc/
6357 * configure: Regenerate.
6358 * Makefile.in: Don't substitute docdir and delete all references
6360 (MAKEINFOFLAGS): Define.
6361 (stmp-docobjdir): Delete.
6362 (INFOFILES, MANFILES): Define.
6363 (info): Call lang.info, srcinfo and lang.srcinfo.
6364 (generated-manpages): Call lang.man, srcman and lang.srcman.
6365 (srcinfo, srcman): New rules to copy back files to source directory.
6366 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
6367 (install-man): Revamp rule.
6368 (clean): Update dvi directory.
6369 (distclean): Delete TAGS from front end directorys.
6370 (maintainer-clean): Delete all document files in source directory.
6372 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
6373 (objc.srcman, objc.srcinfo): Likewise.
6375 2004-01-20 Bruce Korb <bkorb@gnu.org>
6377 * fixinc/inclhack.def(math_exception): bypass only for glibc.
6378 (matherr_decl): rename & relocate as exception_structure.
6379 This fix must precede the math_exception fix.
6381 2004-01-20 Roger Sayle <roger@eyesopen.com>
6383 * fold-const.c (fold_convert): Rename to fold_convert_const.
6384 (fold_convert_const): Change arguments to take a tree_code,
6385 a type and the operand/expression to be converted. Return
6386 NULL_TREE if no simplification is possible. Add support for
6387 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
6388 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
6389 Adjust call to fold_convert to match new fold_convert_const.
6390 Avoid modifying the tree passed to fold in-place.
6392 2004-01-21 Alan Modra <amodra@bigpond.net.au>
6394 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
6395 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
6396 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
6398 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6400 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
6401 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
6402 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
6403 (emit_move_sequence): Check scratch_reg first in various if statements.
6404 Extend source simplification to handle all 64-bit CONST_INTs.
6405 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
6407 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
6408 frame offset calculations.
6409 * pa.h (NEW_HP_ASSEMBLER): Add comment.
6410 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
6411 LEGITIMATE_64BIT_CONST_INT_P): Define.
6412 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
6413 any CONST_INT as legitimate during and after reload.
6414 (VAL_32_BITS_P, INT_32_BITS): Define.
6415 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
6417 2004-01-20 Jan Hubicka <jh@suse.cz>
6419 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
6420 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
6421 containing hard regs are shared.
6422 (gen_hard_reg_clobber): New function.
6423 (hard_reg_clobbers): New array.
6424 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
6425 (copy_rtx): Do not copy clobbers containing hard regs.
6426 * rtl.h (gen_hard_reg_clobber): Declare.
6428 2004-01-20 Jan Hubicka <jh@suse.cz>
6430 * varray.c: Include hashtab.h
6431 (varray_descriptor): New structure.
6432 (hash_descriptor, eq_descriptor, varray_descriptor,
6433 print_statistics): New static functions
6434 (varray_init, varray_grow): Update statistics
6435 (dump_varray_statistics): New function.
6436 * varray.h (dump_varray_statistics): Declare.
6437 * toplev.c (finalize): Call it.
6438 * Makefile.in (varray.o): Add dependency.
6440 2004-01-20 Jan Hubicka <jh@suse.cz>
6442 * cselib.c: Include alloc-pool.h
6443 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
6444 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
6445 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
6446 unchain_one_elt_loc_list_pool, unchain_one_value,
6447 new_cselib_val): Simplify using allocpool.
6448 (cselib_init): Initialize allocpools.
6449 (cselib_finish): Finish allocpools.
6450 * Makefile.in (cselib.o): Depend on alloc-pool.h
6452 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
6454 * config/mips/mips.c (mips_load_call_address): Make the call insn
6455 use $gp if it could be calling a lazy binding stub.
6457 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
6459 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6460 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
6461 (TARGET_STRUCT_VALUE_RTX): Likewise.
6462 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
6463 (PROMOTE_FUNCTION_RETURN): Remove.
6464 (STRUCT_VALUE): Remove.
6466 2004-01-20 Denis Chertykov <denisc@overta.ru>
6469 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
6470 register as pointer after reload.
6472 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6474 PR optimization/12440
6475 * loop.c: Include ggc.h.
6476 (loop_optimize): Run garbage collector between optimization of loops.
6477 * Makefile.in (loop.o): Add GGC_H dependency.
6479 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
6481 * gcc/config/rs6000/rs6000.c (function_arg) Handle
6482 vector register special in function without prototype.
6483 (function_arg_advance): Vector parameters get always
6484 GPRs allocated for the linux64 target.
6486 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
6488 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
6489 not TARGET_M32RX_MASK.
6491 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6494 * config/sparc/sparc.c (function_arg): Reorder the cases.
6496 2004-01-19 Per Bothner <per@bothner.com>
6498 Move cpp_reader's line_maps field to a shared global.
6499 * cpphash.h (cpp_reader): Rename line_maps field to line_table
6500 and change the type to a pointer rather than a struct.
6501 * cppinit.c (cpp_push_main_field): Adjust accordingly.
6502 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
6504 * cppfiles.c (validate_pch): Likewise.
6505 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
6507 * cpperror.c (print_location): Likewise.
6508 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
6509 * cppinit.c (cpp_create_reader): Handle new parameter.
6510 (cpp_destroy): Don't free line_maps - that's no longer our job.
6511 * input.h (line_table): New variable.
6512 * toplev.c (line_table): Declare variable.
6513 (general_init): Initialize line_table.
6514 * c-opts.c (c_common_init_options): Pass line_table to
6516 * fix-header.c (read_scan_file): New local variable line_table.
6517 Initialize, and pass it to cpp_create_reader.
6518 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
6519 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
6521 2004-01-19 Per Bothner <per@bothner.com>
6523 Implement a cache for linemap_lookup.
6524 * line-map.h (struct_line_maps): Add cache field.
6525 * line-map.c (linemap_init): Zero cache field.
6526 (linemap_add): Set cache field to offset of newly allocated map.
6527 (linemap_lookup): Use and set cache field.
6529 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
6531 PR optimization/13567
6532 * cse.c (cse_basic_block): Call cse_insn with a non-null
6533 libcall_insn for the last SET insn of a no-confilict block.
6535 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
6537 * Makefile.in (target_noncanonical, program_transform_name): Use
6538 immediate define instead of deferred.
6539 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
6540 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
6541 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
6544 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
6546 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
6547 true unconditionally.
6548 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
6550 (build_unary_op, build_modify_expr): Don't handle extended
6552 (build_component_ref, build_conditional_expr): Call non_lvalue
6553 instead of pedantic_non_lvalue.
6554 (build_c_cast): Don't condition use of non_lvalue on pedantic.
6555 * fold-const.c (fold): Don't check pedantic directly for
6556 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
6557 passed to pedantic_non_lvalue.
6558 * doc/extend.texi: Remove documentation of extended lvalues.
6560 2004-01-19 Roger Sayle <roger@eyesopen.com>
6562 PR optimization/5263
6563 * simplify-rtx.c (associative_constant_p): Delete.
6564 (simplify_associative_operation): Rewrite to linearize terms, and
6565 attempt to simplify new term against both left and right subterms.
6566 (simplify_binary_operation): Call swap_commutative_operands_p on
6567 op0 and op1, not trueop0 and trueop1. Move the initialization of
6568 trueop0 and trueop1 down to where first needed.
6569 (simplify_relational_operation): Likewise.
6570 * rtlanal.c (commutative_operand_precedence): Also order constant
6571 operands using avoid_constant_pool_reference.
6573 2004-01-19 Richard Henderson <rth@redhat.com>
6575 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
6576 don't check memory mode.
6577 (unaligned_memory_operand): Likewise.
6578 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
6579 abort for op0 not MEM.
6581 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
6582 is not a reg, copy to a scratch first.
6583 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
6584 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
6585 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
6586 (reload_inqi, reload_inhi): Fix mode of op0.
6587 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
6588 reload_outhi_help): Likewise. Use define_insn_and_split.
6590 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
6591 as well as $29 dead.
6593 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
6595 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
6596 "tls_object" for thread-local objects.
6597 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
6598 "#tls" for thread-local sections.
6599 * configure.ac (thread-local checks): Specify --fatal-warnings in
6600 every binutils-specific checks. For sparc*-*-*, test whether the
6601 OS is Solaris and the tools are native and act accordingly.
6602 * configure: Rebuild.
6604 2004-01-19 Jeff Law <law@redhat.com>
6606 * contrib.texi: Update Paolo Carlini's entry. New entries for
6607 Jerry Quinn and Petur Runolfsson.
6609 2004-01-19 Roger Sayle <roger@eyesopen.com>
6611 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
6612 size, don't use the larger zero-extending loads.
6614 2004-01-19 Richard Henderson <rth@redhat.com>
6616 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
6617 * alpha.md (UNSPEC_NT_LDA): Remove.
6618 (UNSPEC_CVTLQ, cvtlq): New.
6619 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
6620 (extendsidi2_fix): Remove.
6621 (extendsidi2 splitter): Use cvtlq.
6622 (extendsidi2 fp peepholes): Remove.
6623 (cvtql): Use SFmode instead of SImode.
6624 (fix_trunc?fsi): Update to match.
6625 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
6626 (movsi): Rename from movsi_nofix, remove f alternatives.
6627 (movsi_nt_vms): Similarly.
6628 (movsi_fix, movsi_nt_vms_fix): Remove.
6630 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
6632 2004-01-19 Jan Hubicka <jh@suse.cz>
6634 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
6635 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
6637 (cgraph_remove_unreachable_nodes): New function
6638 (cgraph_decide_inlining_of_small_function): Fix pasto.
6639 (cgraph_decide_inlining_incrementally): Fix pasto.
6640 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
6642 2004-01-19 Steven Bosscher <stevenb@suse.de>
6644 * gengtype.c (header_file): Make it static.
6645 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
6646 * gengtype.h (header_file): No longer extern.
6648 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6650 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
6651 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
6652 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
6654 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6656 * stmt.c (HAVE_casesi): Define it not already defined.
6657 (HAVE_tablejump): Likewise.
6658 (expand_end_case_type): Resort to the binary tree method if
6659 neither casesi or tablejump is available.
6661 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
6663 * final.c (final_scan_insn): Make non-static again.
6664 * output.h (final_scan_insn): Re-add prototype.
6665 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
6666 to final_scan_insn call.
6667 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
6668 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
6669 * config/pa/pa.c (output_lbranch, output_call): Likewise.
6670 * config/sh/sh.c (print_slot): Likewise.
6671 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
6672 (output_sibcall, sparc_flat_function_epilogue): Likewise.
6674 2004-01-18 Jan Hubicka <jh@suse.cz>
6676 * basic-block.h (try_redirect_by_replacing_jump): Declare.
6677 * cfgcleanup.c (try_optimize_cfg): Use it.
6678 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
6679 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
6681 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
6684 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6686 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6687 even after reload, just don't remove the actual jump tables.
6689 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6691 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
6693 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
6695 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
6696 the size of a pointer in bytes.
6698 2004-01-18 Roger Sayle <roger@eyesopen.com>
6700 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
6701 live "next" variable, which could lead to an infinite loop.
6703 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
6705 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
6708 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6709 Check for NULL in the chain and remove repeated code.
6711 2004-01-18 Jan Hubicka <jh@suse.cz>
6713 * coverage.c (checksum_string): Rename to ...
6714 (coverage_checksum_string): ... this one, Use crc32_string; recognize
6715 names containing random number and zero the number out in order to get
6718 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6720 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
6722 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6724 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
6725 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
6726 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
6727 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
6728 doc/trouble.texi: Remove trailing whitespace.
6730 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
6733 * config/mips/mips.c: Include cfglayout.h.
6734 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
6735 (mips_unspec_offset_high): Add temporary register argument.
6736 (mips_load_call_address): New function, split out from...
6737 (mips_expand_call): ...here.
6738 (mips_output_cplocal): New function.
6739 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
6740 (mips_emit_loadgp): New function, split out from...
6741 (mips_expand_prologue): ...here.
6742 (mips_output_mi_thunk): New function.
6744 2004-01-17 Bernardo Innocenti <bernie@develer.com>
6746 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
6747 mcpu32): Remove redundant checks for implied target predefines.
6749 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
6751 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6752 Return type is unsigned int not int.
6753 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6756 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6758 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
6759 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
6760 "GNU/Linux" and "Microsoft Windows" terminology.
6762 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
6764 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
6765 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
6766 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
6767 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
6768 @smallexample instead of @example.
6770 2004-01-17 Ziemowit Laski <zlaski@apple.com>
6772 * objc/objc-act.c (build_objc_method_call): Use target
6773 hooks instead of macros to determine if ..._stret
6774 dispatchers should be used (NeXT runtime only).
6776 2004-01-17 Roger Sayle <roger@eyesopen.com>
6778 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
6779 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
6781 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6783 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
6784 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
6785 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
6787 * reload1.c (emit_reload_insns): Use them.
6788 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
6789 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
6792 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
6794 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
6795 (final_scan_insn): Update to take an additional SEEN argument. Emit
6796 a line note after the prologue. Make static.
6797 (line_note_exists): Remove.
6798 (final): Don't initialize line_note_exists. Update call to
6800 * output.h (final_scan_insn): Remove prologue.
6801 * function.c (set_insn_locators): Update comment.
6802 (thread_prologue_and_epilogue_insns): Add a comment.
6804 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
6807 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
6809 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
6811 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
6812 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
6813 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
6815 2004-01-17 Jan Hubicka <jh@suse.cz>
6817 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
6820 * toplev.c (HAVE_conditional_execution): Provide default.
6821 (rest_of_handle_reorder_blocks): For conditional_execution target
6822 update liveness once after all transformations
6823 (rest_of_compilation): Do crossjumping before ce3.
6825 2004-01-17 Geoffrey Keating <geoffk@apple.com>
6827 * alias.c (new_alias_set): Mark last_alias_set for PCH.
6828 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
6830 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
6831 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
6832 (get_TOC_alias_set): Mark 'set' for PCH.
6834 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6836 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
6837 even after reload, just don't remove the actual jump tables.
6839 2004-01-17 J. Brobecker <brobecker@gnat.com>
6841 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
6842 Remove checks for is_ada() and TREE_UNSIGNED.
6843 (subrange_type_die): Emit a byte_size attribute if the subrange
6844 type size is different from the base type size.
6845 (modified_type_die): Replace call to is_ada_subrange_type() by
6846 call to is_subrange_type().
6848 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
6850 * config/sh/sh.c: Include ggc.h.
6852 2004-01-16 Geoffrey Keating <geoffk@apple.com>
6854 * Makefile.in (MD5_H): New.
6855 (fold-const.o): Depend on md5.h.
6856 (dwarf2out.o): Likewise.
6857 (cppfiles.o): Likewise.
6858 * cppfiles.c: Include md5.h.
6859 (should_stack_file): Check against list read from PCH file.
6860 (struct pchf_data): New.
6861 (pchf): New variable.
6862 (struct pchf_adder_info): New.
6864 (pchf_save_compare): New.
6865 (_cpp_save_file_entries): New.
6866 (_cpp_read_file_entries): New.
6867 (struct pchf_compare_data): New.
6868 (pchf_compare): New.
6869 (check_file_against_entries): New.
6870 * cpphash.h (_cpp_save_file_entries): Prototype.
6871 (_cpp_read_file_entries): Prototype.
6872 * cpppch.c (cpp_write_pch_state): Write the list of headers.
6873 (cpp_read_state): Read the list of headers.
6875 2004-01-17 Jan Hubicka <jh@suse.cz>
6877 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
6878 builtin_expect specially.
6879 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
6880 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
6881 * invoke.texi (max-inline-insns-single): Set to 100.
6882 (large-function-insns): Set to 3000.
6884 2004-01-16 Eric Christopher <echristo@redhat.com>
6885 Chandrakala Chavva <cchavva@redhat.com>
6887 * cppcharset.c (one_iso88591_to_utf8): New function.
6888 (convert_iso88591_utf8): Ditto. Use.
6889 (conversion_tab): Use.
6890 (_cpp_input_to_utf8): New function.
6891 (_cpp_init_iconv_buffer): Ditto.
6892 (_cpp_close_iconv_buffer): Ditto.
6893 * cpphash.h: Prototype new functions.
6894 (cpp_buffer): Add input_cset_desc.
6895 * cppinit.c: Add input_charset default.
6896 * cpplib.c (cpp_push_buffer): Support init and
6898 * cpplib.h (cpp_options): Add input_charset.
6900 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6902 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
6903 * config/alpha/unicosmk.h: Remove a commented-out definition
6904 of ASM_OUTPUT_SECTION_NAME.
6905 * config/stormy16/stormy16.h: Likewise.
6907 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6909 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
6910 (alpha___extern_prefix_sys_stat): ... this.
6911 Apply to <sys/mount.h>, too.
6912 Tweak to match more variations.
6913 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
6915 * fixinc/inclhack.def (alpha___extern_prefix,
6916 alpha___extern_prefix_standards): New hacks to obey
6917 __PRAGMA_EXTERN_PREFIX.
6918 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6920 * fixinc/tests/base/standards.h: Likewise.
6922 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
6925 * fixinc/tests/base/pthread.h: Handle it.
6927 * fixincl/inclhack.def (bad_lval): Sort file list.
6928 Add many missing files up to Tru64 UNIX V5.1B.
6929 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
6930 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
6933 * fixinc/fixincl.x: Regenerate.
6935 2004-01-16 Mark Mitchell <mark@codesourcery.com>
6937 * version.c (version_string): Change to 3.5.0.
6938 * doc/include/gcc-common.texi (version-GCC): Likewise.
6940 2004-01-16 Jan Hubicka <jh@suse.cz>
6942 * i386.md (load_tp_di): Fix pasto.
6945 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
6947 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
6948 pp_c_character_constant, pp_c_floating_constant,
6949 pp_c_additive_expression, pp_c_shift_expression,
6950 pp_c_equality_expression, pp_c_and_expression,
6951 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
6952 pp_c_logical_and_expression): Remove inline modifier.
6953 * dwarf2out.c (get_AT): Likewise.
6954 * et-forest.c (et_splay): Likewise.
6955 * ra.h (ra_alloc, ra_calloc): Likewise
6957 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6959 * config/frv/frv-protos.h: Fix comment formatting.
6960 * config/frv/frv.c: Likewise.
6961 * config/frv/frv.h: Likewise.
6962 * config/frv/frv.md: Likewise.
6963 * config/frv/frvbegin.c: Likewise.
6964 * config/frv/frvend.c: Likewise.
6966 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
6968 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
6969 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
6970 LINKER_DOES_NOT_WORK_WITH_DWARF2.
6971 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
6973 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
6976 * postreload.c (reload_cse_simplify_operands): Don't remove
6977 implicit extension from LOAD_EXTEND_OP.
6979 2004-01-16 Jan Hubicka <jh@suse.cz>
6982 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
6984 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
6985 rtl_try_redirect_by_replacing_branch): Likewise.
6987 2004-01-15 Geoffrey Keating <geoffk@apple.com>
6990 * alias.c (struct alias_set_entry): Mark for GC.
6991 (alias_sets): Make static, mark for GC.
6992 (record_alias_subset): Use GC to allocate alias structures.
6993 * varray.c (element): Make generic varrays GCed.
6996 * c-typeck.c (constructor_asmspec): Delete.
6997 (struct initializer_stack): Delete field 'asmspec'.
6998 (start_init): Delete saving of asmspec.
6999 (finish_init): Don't update constructor_asmspec.
7000 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
7001 * stmt.c (expand_asm): Duplicate strings from tree.
7002 (expand_asm_operands): Likewise.
7003 * tree.c (tree_size): Update computation of size of STRING_CST.
7004 (make_node): Don't make STRING_CST nodes.
7005 (build_string): Allocate string with tree node.
7006 * tree.def (STRING_CST): Update comment.
7007 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
7008 (tree_string): Place contents of string in tree node.
7009 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
7012 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
7015 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7017 * c-common.h: Fix comment formatting.
7018 * c-cppbuiltin.c: Likewise.
7019 * c-pragma.c: Likewise.
7020 * calls.c: Likewise.
7021 * collect2.c: Likewise.
7022 * cppcharset.c: Likewise.
7023 * cpptrad.c: Likewise.
7024 * dbxout.c: Likewise.
7025 * defaults.h: Likewise.
7026 * dwarf2out.c: Likewise.
7027 * fold-const.c: Likewise.
7028 * genautomata.c: Likewise.
7029 * genconditions.c: Likewise.
7030 * genflags.c: Likewise.
7031 * gengtype.c: Likewise.
7032 * integrate.c: Likewise.
7034 * predict.c: Likewise.
7035 * sdbout.c: Likewise.
7037 2004-01-15 Zack Weinberg <zack@codesourcery.com>
7039 * config/ia64/ia64.md (*movti_internal): C output template
7040 extracted to ia64.c.
7041 (*movti_internal_reg): Delete.
7042 (reload_inti, reload_outti): Use the correct mode on operand 2
7043 in the first place, don't fix it up in the output template.
7044 (movtf, reload_ointf, reload_outtf): New expanders.
7045 (*movtf_internal): New define_insn_and_split.
7046 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
7047 make static; do not hand TFmode CONST_DOUBLEs to split_double.
7048 (ia64_split_tmode_move): New function, body mostly pulled
7049 from ia64.md:*movti_internal.
7050 (ia64_function_arg_words): New function, extracted common
7051 logic from ia64_function_arg et seq.
7052 (ia64_function_arg_offset): Likewise. Handle correctly the
7053 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
7054 (ia64_function_arg, ia64_function_arg_partial_nregs)
7055 (ia64_function_arg_advance): Use ia64_function_arg_words and
7056 ia64_function_arg_offset.
7057 (ia64_function_value): TCmode does not go in float regs.
7058 (ia64_secondary_reload_class): Also handle TFmode.
7059 * config/ia64/ia64-protos.h: Remove prototype for
7060 ia64_split_timode; add prototype for ia64_split_tmode_move.
7062 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7064 * Makefile.in (MAINT): Make it an immediate assignment.
7066 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7068 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
7070 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7072 * config/h8300/coff.h: Replace Hitachi with Renesas.
7073 * config/h8300/elf.h: Likewise.
7074 * config/h8300/h8300-protos.h: Likewise.
7075 * config/h8300/h8300.c: Likewise.
7076 * config/h8300/h8300.h: Likewise.
7077 * config/h8300/h8300.md: Likewise.
7078 * config/h8300/lib1funcs.asm: Likewise.
7080 2004-01-15 Andrew Pinski <apinski@apple.com>
7082 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
7085 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7087 * config/h8300/h8300.c (h8300_return_in_memory): New.
7088 (TARGET_STRUCT_VALUE_RTX): Likewise.
7089 (TARGET_RETURN_IN_MEMORY): Likewise.
7090 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
7091 (RETURN_IN_MEMORY): Likewise.
7093 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7095 PR optimization/13375
7096 * gcse.c (handle_avail_expr): Just return if the source is not a
7099 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
7100 Daniel Jacobowitz <drow@mvista.com>
7102 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
7104 (ARM_FUNC_ALIAS): New macro.
7105 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
7106 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
7108 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7110 PR optimization/12372
7111 * calls.c (expand_call): Add call_fusage data for stack arguments in
7114 2004-01-15 Alan Modra <amodra@bigpond.net.au>
7116 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
7117 (rs6000_elf_declare_function_name): Formatting.
7118 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
7120 2004-01-15 Jan Hubicka <jh@suse.cz>
7123 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
7126 2004-01-15 Richard Henderson <rth@redhat.com>
7128 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
7129 integer regs of the same call-savedness.
7131 2004-01-15 Andreas Schwab <schwab@suse.de>
7134 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
7135 status for NOTB/NOTW/NEGW methods.
7137 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7139 * doc/invoke.texi: Update dump file names. Fix a typo.
7141 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7143 * builtins.c (expand_builtin_va_end): Don't use
7144 EXPAND_BUILTIN_VA_END.
7145 * system.h (EXPAND_BUILTIN_VA_END): Poison.
7146 * config/d30v/d30v.h: Remove a commented-out definition of
7147 EXPAND_BUILTIN_VA_END.
7148 * config/stormy16/stormy16.h: Likewise.
7150 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
7152 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
7153 * targhooks.c (default_struct_value_rtx): Don't use
7154 STRUCT_VALUE_INCOMING_REGNUM.
7156 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
7159 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
7160 GENINSRC and not parsedir. Define srcextra as a langhook.
7161 * configure: Regenerate.
7162 * Makefile.in: Suppress default .l.c rule. Don't substitute
7163 parsedir and delete all references throughout. Conditionally define
7164 rule for srcextra dependent on GENINSRC.
7165 (stmp-docobjdir): Delete.
7166 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
7167 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
7168 and gengtype-yacc.h back to source directory.
7169 (maintainer-clean): Delete all parse files in source directory.
7170 (distclean): Delete generated files.
7172 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
7173 (objc-parse.c, objc-parse.y): Don't use parsedir.
7174 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
7175 directory if requested.
7176 (po-generated): Don't use parsedir.
7177 (objc.maintainer-clean): Delete above files from source directory.
7179 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7181 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
7183 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7185 * doc/tm.texi: Replace RETURN_IN_MEMORY with
7186 TARGET_RETURN_IN_MEMORY.
7188 2004-01-15 Jan Hubicka <jh@suse.cz>
7190 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
7191 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
7192 functions accepting SSE arguments
7193 (function_arg): Warn only when asked to warn.
7194 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
7196 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
7198 * c-parse.in (stmts_and_decls): Make label at end of compound
7199 statement a hard error.
7201 2004-01-14 Jan Hubicka <jh@suse.cz>
7203 * cgraph.c (create_edge): Use local.redefined_extern_inline.
7204 * cgraph.h (cgraph_local_info): Sort fields by size; add
7205 redefined_extern_inline
7206 (cgraph_global_info): Sort fields by size.
7207 (cgraph_node): Likewise.
7208 * cgraphunit.c (cgraph_finalize_function): Se
7209 local.redefined_extern_inline on redefinition.
7210 (cgraph_analyze_function): Use it; fix formating.
7212 2004-01-14 Jan Hubicka <jh@suse.cz>
7215 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
7216 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
7218 (cache_size): New variable
7219 (add_dependence): Update use; canonize early memory locations
7220 (sched_analyze_1): Likewise.
7221 (sched_analyze_2): Likewise.
7222 (init_dependency_caches): Initialize bitmaps.
7223 (free_dependency_caches): Free bitmaps
7225 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7227 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
7228 targetm.calls.strict_argument_naming().
7229 * target.h: Likewise.
7231 2004-01-14 Richard Henderson <rth@redhat.com>
7234 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
7237 2004-01-14 Richard Henderson <rth@redhat.com>
7240 * except.c (struct eh_region): Add u.fixup.resolved.
7241 (resolve_one_fixup_region): Split out from ...
7242 (resolve_fixup_regions): ... here.
7244 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7246 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
7248 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7250 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
7251 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
7252 (STRUCT_VALUE): Remove.
7254 2004-01-14 Steven Bosscher <stevenb@suse.de>
7256 * system.h: Poison PROMOTED_MODE
7257 * integrate.c (expand_inline_function): Don't mention the
7259 * loop.c (update_giv_derive): Same.
7260 * tree.h (DECL_RTL): Same.
7262 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
7265 * sh.c (gen_block_redirect): Add special handling of RETURN.
7266 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
7267 far branch target (i.e. it's a return).
7269 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7271 * regrename.c (find_oldest_value_reg): Fix a warning.
7273 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7276 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
7277 Move linux-gas.h and linux-elf.h before aout.h.
7278 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
7279 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
7281 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
7283 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
7284 (CONST_INT, VOIDmode, ...).
7286 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
7288 * regrename.c (find_oldest_value_reg): If the replacement uses
7289 multiple hard registers, check that all of them are in CLASS.
7291 2004-01-14 Jan Hubicka <jh@suse.cz>
7293 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
7296 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
7298 * Makefile.in: Define MAINT from --enable-maintainer-mode.
7300 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
7302 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
7303 Calculate always vrsave_mask if TARGET_ALTIVEC.
7304 (rs6000_emit_prologue): Emit code for vrsave
7305 only if TARGET_ALTIVEC_VRSAVE.
7306 (rs6000_emit_epilogue): Likewise.
7308 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
7310 * config/sparc/sparc.md (tie_add32): Fix pasto.
7311 (tie_add64): Likewise.
7313 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7315 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
7317 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7319 * config/iq2000/iq2000-protos.h: Fix comment formatting.
7320 * config/iq2000/iq2000.c: Likewise.
7321 * config/iq2000/iq2000.md: Likewise.
7323 2004-01-14 J. Brobecker <brobecker@gnat.com>
7325 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
7326 (subrange_type_die): Add handle for nameless subrange types.
7328 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7330 * config/h8300/h8300-protos.h: Replace do_movsi with
7332 * config/h8300/h8300.c (do_movsi): Change to
7334 * config/h8300/h8300.md (movsi): Replace do_movsi with
7338 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7340 * config/h8300/h8300.c (dosize): Change to
7341 h8300_emit_stack_adjustment. Update callers.
7343 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7345 * config/h8300/h8300.md (movstrictqi): Add an alternative with
7346 the source being post_inc. Tighten the predicate for the
7347 destination to register_operand.
7348 (movstricthi): Likewise.
7350 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7352 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
7353 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
7354 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
7356 2004-01-14 Jan Hubicka <jh@suse.cz>
7358 Partial fix PR c++/12850
7359 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
7362 2004-01-13 Bernardo Innocenti <bernie@develer.com>
7364 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
7367 2004-01-13 Devang Patel <dpatel@apple.com
7370 * dbxout.c (dbxout_symbol_name): Emit mangled names for
7371 NAMESPACE_DECL memebers.
7373 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
7376 * c-common.c (finish_fname_decls): Use the chain only if the
7377 tree is an expr_stmt.
7379 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
7381 * rtl.def: Add comment about new option in automata_option.
7383 * genautomata.c (PROGRESS_OPTION): New macro.
7384 (progress_flag): New global variable.
7385 (gen_automata_option): Process `progress'.
7386 (transform_insn_regexps, check_unit_distributions_to_automata,
7387 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
7388 expand_automata, write_automata): Print about the progress only if
7389 progress_flag. Remove fflush.
7390 (initiate_automaton_gen): Process command line flag `-progress'.
7392 * doc/md.texi: Describe the new option.
7394 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7396 * cfg.c (dump_bb): Dump entry edges.
7398 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
7400 * arm.c (thumb_legitimate_address_p): Only allow constant pool
7401 references from SImode.
7402 * arm.md (thumb_movhi_insn): Don't allow minipool references.
7404 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
7406 * system.h (TEXT_SECTION): Poison.
7407 * varasm.c (text_section): Don't use TEXT_SECTION.
7408 * config/sh/sh.c (sh_file_start): Fix a comment typo.
7409 * doc/tm.texi (TEXT_SECTION): Remove.
7411 2004-01-13 Ben Elliston <bje@wasabisystems.com>
7413 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
7415 2004-01-12 James E Wilson <wilson@specifixinc.com>
7417 * unwind-libunwind.c: Delete.
7419 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7422 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
7423 oldtype is set, set *newtypep or *oldtypep too. Do not set
7424 them at the very end.
7425 (validate_proto_after_old_defn): Restructure for comprehensibility;
7426 make error messages clearer.
7428 2004-01-12 Zack Weinberg <zack@codesourcery.com>
7430 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
7431 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
7432 * varray.c: No need to prototype error.
7433 (varray_check_failed): Wrap long string onto two lines.
7434 (varray_underflow): New function.
7436 2004-01-13 Steven Bosscher <stevenb@suse.de>
7439 * function.h (struct function): Kill `name' field.
7440 (current_function_name): Make it an extern function.
7441 * function.c (current_function_name): New function.
7442 * graph.c: Update all uses of current_function_name.
7444 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
7445 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
7446 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
7447 instead of a strcmp with "main".
7449 2004-01-13 Jan Hubicka <jh@suse.cz>
7451 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
7453 * cgraphunit.c (cgraph_optimize_function): Always do
7454 optimize_inline_calls when there is always_inline callee.
7455 (cgraph_decide_inlining): Fix formating.
7456 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
7458 (expand_call_inline): Likewise.
7459 * toplev.h (sorry): Fix prototype.
7461 2004-01-12 Roger Sayle <roger@eyesopen.com>
7463 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
7464 conditional jumps that drop through to unconditional jumps or the
7465 end of the sequence.
7467 2004-01-13 Jan Hubicka <jh@suse.cz>
7469 * alias.c (new_alias_set): Construct the alias_set varray.
7470 (init_alias_once): Don't do it here.
7472 2004-01-12 Marc Espie <espie@openbsd.org>
7474 * system.h: handle YYBYACC like YYBISON.
7476 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
7479 * config.gcc: No longer includes conflicting header sparc/sol2.h when
7480 building on sparc64-*-openbsd*.
7482 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
7485 * dbxout.c (dbxout_type): Protected inheritance is not
7486 private but protected.
7488 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7490 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
7492 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
7494 PR optimization/12508.
7495 * combine.c (try_combine): Remove a dead set in a parallel
7496 even if its destination is a subreg.
7499 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
7500 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
7501 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
7503 2004-01-12 Geoffrey Keating <geoffk@apple.com>
7505 * real.c: Update copyright date.
7506 * emit-rtl.c: Likewise.
7508 * dwarf2out.c: Likewise.
7509 * config/rs6000/darwin-ldouble.c: Likewise.
7510 * config/rs6000/rs6000.md: Likewise.
7512 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7514 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
7515 TFmode to SImode libfuncs.
7517 2004-01-12 Roger Sayle <roger@eyesopen.com>
7520 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
7522 2004-01-12 Jan Hubicka <jh@suse.cz>
7525 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
7529 * cfgcleanup.c (label_is_jump_target_p): Move to...
7530 * rtlanal.c (label_is_jump_target_p): ... here.
7531 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
7532 edges unified with branch edges.
7534 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
7536 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
7537 high word of an integral CONST_DOUBLE.
7539 2004-01-12 Paul Brook <paul@codesourcery.com>
7541 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
7543 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
7546 * sh-protos.h (check_use_sfunc_addr): Declare.
7547 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
7548 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
7550 2004-01-12 Jan Hubicka <jh@suse.cz>
7552 * alias.c: Invlude varray.h
7553 (alias_sets): Turn into varray.
7554 (get_alias_set_entry): Use VARRAY; mark inline.
7555 (mems_in_disjoint_alias_sets_p): Mark inline.
7556 (record_alias_subset): Use varray.
7557 (init_alias_once): Initialize varray.
7558 (new_alias_set): Grow array.
7559 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
7561 2004-01-12 Jan Hubicka <jh@suse.cz>
7563 Partial fix for PR opt/10776 II
7564 * cselib.c: Include params.h
7565 (cselib_invalidate_mem): Limit amount of nonconflicting memory
7567 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
7568 * Makefile.in (cselib.o): Depend on params.h
7570 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
7572 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
7573 simplify_unary_operation if the operand has a known mode.
7575 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
7578 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
7579 predicate to handle 'ld' conform addresses.
7580 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
7582 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
7583 are memory contraints.
7584 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
7586 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
7587 Change 'o' to 'Y' constraint.
7588 (*movdf_softfloat64): Ditto.
7590 2004-01-12 Bernardo Innocenti <bernie@develer.com>
7592 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
7593 brace-enclosed syntax in all C output statements.
7595 2004-01-12 David Edelsohn <edelsohn@gnu.org>
7598 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
7599 Objective-C language type value is 14.
7601 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
7604 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
7605 `int' in a number of places to make sure we always have a SImode
7606 and not a HImode. Add a 'L' suffix to a number of constants.
7608 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7610 * pa.c: Don't include obstack.h.
7612 * pa.md: Correct constraint in pattern for loading PIC label address.
7614 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
7616 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
7619 2004-01-11 Steven Bosscher <stevenb@suse.de>
7622 * toplev.c (rest_of_handle_inline): Also consider functions
7623 for deferral if the language is GNU F77.
7625 2004-01-11 Zack Weinberg <zack@codesourcery.com>
7627 * c-decl.c (diagnose_arglist_conflict): Add missing space to
7628 diagnostic messages.
7630 2004-01-11 Jakub Jelinek <jakub@redhat.com>
7633 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
7634 to drop through label. Don't fall back to SCC even when conditional
7635 jump has not been found.
7637 2004-01-11 Jan Hubicka <jh@suse.cz>
7639 * invoke.texi: Fix syntax error in previous patch.
7641 Partial fix for PR opt/10776
7642 * Makefile.in (reload.o): Include param.h
7643 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
7644 * reload.c: Include params.h.
7645 (find_equiv_reg): Work limiting check.
7646 * invoke.texi: Document.
7648 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7650 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
7651 out-of-bounds accesses to string constants. Simplify mips16
7654 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
7656 PR optimization/13469
7657 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
7658 reload_cse_regs (-fnon-call-exceptions only).
7660 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
7662 * config/mcore/lib1.asm: Fix comment formatting.
7663 * config/mcore/mcore-elf.h: Likewise.
7664 * config/mcore/mcore.c: Likewise.
7665 * config/mcore/mcore.h: Likewise.
7666 * config/mcore/mcore.md: Likewise.
7668 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7670 * c-decl.c (duplicate_decls): Break apart into...
7671 (diagnose_arglist_conflict, validate_proto_after_old_defn)
7672 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
7673 ... these new functions. Restructure for comprehensibility.
7674 Remove various archaic special cases. Always report the
7675 location of the previous declaration when a diagnostic is issued.
7676 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
7677 (match_builtin_function_types): Delete unnecessary forward declaration.
7679 2004-01-10 Zack Weinberg <zack@codesourcery.com>
7681 * genautomata.c (make_automaton, NDFA_to_DFA):
7682 Print progress bars with '.' characters instead of '*'.
7683 (build_automaton): Change notes to match.
7685 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7687 * config/m32r/m32r.md: Use define_constants for unspec and
7690 2004-01-10 Jan Hubicka <jh@suse.cz>
7693 * expr.c (expand_expr_real): More curefully expand union casts.
7695 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
7697 * config/m32r/m32r.md (flush_icache): Use 1 for
7700 2004-01-10 David Edelsohn <edelsohn@gnu.org>
7701 James E Wilson <wilson@specifixinc.com>
7704 * dbxout.c (dbxout_symbol): Remove initialization of
7705 current_sym_code, current_sym_value, and current_sym_addr.
7706 (dbxout_symbol_location): Same.
7707 (dbxout_prepare_symbol): Zero current_sym_code,
7708 current_sym_value, and current_sym_addr.
7710 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
7712 * tree.c (get_unwidened): Reorder conditions so that the null pointer
7713 check is done first.
7715 2004-01-09 Eric Christopher <echristo@redhat.com>
7717 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
7718 if we're running mark_constant_function.
7720 2004-01-09 Jeff Bailey <jbailey@nisa.net>
7723 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
7725 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
7728 * dbxout.c (dbxout_type_fields): Return if any item is
7729 error_mark_node or the type is error_mark_node.
7731 2004-01-09 Geoffrey Keating <geoffk@apple.com>
7733 * config/rs6000/darwin-ldouble.c: Add big comment explaining
7734 exactly what is expected as a 'long double'.
7735 (_xlqadd): When a value to be returned is representable as a
7736 'double', just return it directly, do not construct it using a union.
7737 Also, correct final fixup.
7738 (_xlqmul): Likewise.
7739 (_xlqdiv): Likewise.
7740 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
7742 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
7744 2004-01-09 Richard Henderson <rth@redhat.com>
7746 * recog.c (constrain_operands): Validate mem operands.
7748 2004-01-09 James E Wilson <wilson@specifixinc.com>
7750 * gcc.c (init_spec): Remove -lunwind from shared case.
7751 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
7753 2004-01-09 Steve Ellcey <sje@cup.hp.com>
7755 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
7756 * configure: Regenerate
7758 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
7761 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
7762 between function and object pointers.
7763 (digest_init): When comparing a pointer to function type to the
7764 target type, only apply TREE_TYPE once to the pointer to function
7766 * except.c (for_each_eh_label_1): Treat data as a pointer to a
7767 function pointer rather than casting it to a function pointer.
7768 (for_each_eh_label): Update caller.
7769 * recog.h (struct insn_data): Use a struct or union for output.
7770 * genoutput.c (output_insn_data): Update.
7771 * final.c (get_insn_template): Update.
7773 2004-01-09 Mark Mitchell <mark@codesourcery.com>
7775 * expr.h (expand_expr): Make it a macro, not a function.
7776 (expand_expr_real): New function.
7777 * expr.c (store_expr): Adjust logic for deciding whether or not to
7778 copy the value returned by expand_expr.
7779 (expand_expr): Rename to ...
7780 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
7781 calls to language hooks.
7782 * c-common.h (c_expand_expr): Adjust prototype.
7783 * c-common.c (c_expand_expr): Add alt_rtl parameter.
7784 * langhooks-def.h (lhd_expand_expr): Change prototype.
7785 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
7786 * langhooks.h (lang_hooks): Change type of expand_expr.
7787 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
7788 (last_expr_alt_rtl): Likewise.
7789 (expand_expr_stmt_value): Set last_expr_alt_rtl.
7790 (clear_last_expr): Clear it.
7791 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
7792 (expand_end_bindings): Save and restor last_expr_alt_rtl.
7793 * tree.def (RTL_EXPR): Give it an additional operand.
7794 * tree.h (RTL_EXPR_ALT_RTL): New macro.
7796 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7798 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
7799 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
7801 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7804 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
7805 or (ne:SI (reg:CC 17) (const_int 0)).
7806 Be specific about modes wherever possible.
7808 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7810 * config/m32r/m32r.c (m32r_expand_block_move): Call
7811 gen_movestrsi_internal with two more arguments.
7812 (m32r_output_block_move): Adjust operand numbers.
7813 Properly update the source and destination pointers.
7814 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
7815 'r+'. Change the set detinations to match_operand.
7817 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
7819 * final.c (FIRST_INSN_ADDRESS): Remove.
7820 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
7821 * system.h (FIRST_INSN_ADDRESS): Poison.
7822 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
7823 * config/m32r/m32r-protos.h: Remove the prototype for
7824 m32r_first_insn_address.
7825 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
7826 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
7827 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
7829 2004-01-09 J. Brobecker <brobecker@gnat.com>
7831 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
7833 (is_ada_subrange_type): DIEs for enumeration subtypes should be
7834 emitted as subrange types too.
7835 (subrange_type_die): Add handling of enumeration subtypes.
7837 2004-01-08 Richard Henderson <rth@redhat.com>
7840 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
7841 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
7842 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
7843 (ix86_address_cost): Be prepared for SUBREGed registers.
7844 (legitimate_address_p): Accept SUBREGed registers.
7846 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
7848 * Makefile.in: Rename configure.in to configure.ac
7849 * doc/sourcebuild.texi: Likewise.
7850 * configure: Regenerate.
7851 * config.in: Regenerate.
7853 2004-01-08 Stuart Hastings <stuart@apple.com>
7855 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
7857 2004-01-08 Jan Hubicka <jh@suse.cz>
7859 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
7861 2004-01-08 Geoffrey Keating <geoffk@apple.com>
7863 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
7864 (UNSPEC_FIX_TRUNC_TF): New constant.
7865 (movtf_internal): Make splitter active only when insn is active.
7866 (extenddftf2): Rewrite to properly load zero into low part.
7867 (extenddftf2_internal): New.
7868 (extendsftf2): Rewrite.
7869 (truncdftf2): Correct length.
7870 (floatditf2): Delete.
7871 (fix_trunc_helper): New.
7872 (fix_trunctfdi2): Use fix_trunc_helper.
7873 (fix_trunctfsi2): Likewise.fix_trunc
7874 (fix_trunctfsi2_internal): New.
7876 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
7877 addresses are legitimate on Darwin even when flag_pic.
7878 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
7879 non-offsettable addresses for loads of TFmode constants.
7881 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7883 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
7884 variables in the appropriate bss section.
7886 2004-01-09 Alan Modra <amodra@bigpond.net.au>
7888 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
7889 target_flags has MASK_POWERPC64 when -m64.
7890 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
7891 to 620, 630, power3, power4 and rs64a entries.
7892 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
7894 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
7896 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
7897 floating-point constants.
7899 2004-01-08 J. Brobecker <brobecker@gnat.com>
7901 * dwarf2out.c (subrange_type_die): Add context_die parameter.
7902 Create the subrange_type DIE using the given context DIE.
7903 (modified_type_die): Update call to subrange_type_die.
7905 2004-01-08 Zack Weinberg <zack@codesourcery.com>
7907 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
7908 Add multiple-include guard.
7910 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
7912 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
7913 all vector constant loadable by vsplt*.
7914 (output_vec_const_move): Likewise.
7916 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7919 * c-typeck.c (comptypes): Only treat enumerated types in the same
7920 translation unit as compatible with each other when they are the
7922 * doc/extend.texi: Update.
7924 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
7927 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
7928 array type from the array element type.
7930 2004-01-07 Alan Modra <amodra@bigpond.net.au>
7932 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
7933 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
7934 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
7935 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
7936 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
7938 2004-01-06 Eric Christopher <echristo@redhat.com>
7940 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
7941 (DWARF2_DEBUGGING_INFO): Define.
7942 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
7943 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
7944 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
7946 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
7947 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
7948 * config/mips/iris5gas.h: Ditto.
7949 (DBX_DEBUGGING_INFO): Remove.
7950 (DWARF2_DEBUGGING_INFO): Ditto.
7951 (MIPS_DEBUGGING_INFO): Ditto.
7952 (PREFERRED_DEBUGGING_TYPE): Ditto.
7953 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
7954 (PREFERRED_DEBUGGING_TYPE): Ditto.
7955 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
7956 * config/mips/elf64.h: Ditto.
7958 2004-01-06 Jan Hubicka <jh@suse.cz>
7960 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
7961 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
7963 2004-01-06 Geoffrey Keating <geoffk@apple.com>
7965 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
7966 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
7967 * config/rs6000/darwin-ldouble.c: New.
7969 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
7971 (constant_subword): Delete.
7972 * rtl.h (constant_subword): Delete prototype.
7973 (immed_double_const): Is not in varasm.c.
7974 * simplify-rtx.c (simplify_immed_subreg): New.
7975 (simplify_subreg): Use simplify_immed_subreg.
7977 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
7978 than trying to generate RTL directly.
7979 (fix_trunctfsi2): Use expand_fix rather than trying to generate
7982 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
7984 2004-01-06 David Edelsohn <edelsohn@gnu.org>
7986 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
7987 function into a separate macro.
7988 (read_only_data_section): Add void argument.
7989 (private_data_section): Same.
7990 (read_only_private_data_section): Same.
7991 (toc_section): Same.
7993 2004-01-06 Jan Hubicka <jh@suse.cz>
7995 * invoke.texi: Remove typo in last change.
7998 * config.gcc: Accept opteron and athlon-64 as variants
8000 * i386.c (override_options): Likewise.
8001 * invoke.texi (i386 -mtune): Expand documentation.
8003 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8005 * alias.c: Fix comment typos.
8006 * builtins.c: Likewise.
8009 * dominance.c: Likewise.
8010 * dwarf2out.c: Likewise.
8011 * emit-rtl.c: Likewise.
8013 * final.c: Likewise.
8014 * fold-const.c: Likewise.
8016 * genattrtab.c: Likewise.
8017 * genrecog.c: Likewise.
8018 * gensupport.c: Likewise.
8019 * ggc-zone.c: Likewise.
8020 * integrate.c: Likewise.
8021 * local-alloc.c: Likewise.
8023 * recog.c: Likewise.
8024 * regmove.c: Likewise.
8025 * reg-stack.c: Likewise.
8026 * reorg.c: Likewise.
8027 * rtlanal.c: Likewise.
8029 * sched-ebb.c: Likewise.
8030 * simplify-rtx.c: Likewise.
8031 * toplev.c: Likewise.
8032 * varasm.c: Likewise.
8034 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
8036 * doc/install.texi: Fix typos.
8037 * doc/invoke.texi: Likewise.
8038 * doc/md.texi: Likewise.
8040 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8042 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
8044 2004-01-06 Jan Hubicka <jh@suse.cz>
8046 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
8047 (function_arg_advance): Do not pass aggregates in SSE; deal handling
8049 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
8051 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
8052 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
8053 (MMX_REGPARM_MAX): Similarly for -mmmx.
8055 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8057 * config/sh/linux.h: Fix comment formatting.
8058 * config/sh/netbsd-elf.h: Likewise.
8059 * config/sh/sh.c: Likewise.
8060 * config/sh/sh.h: Likewise.
8061 * config/sh/vxworks.h: Likewise.
8063 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8065 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
8066 * toplev.c (output_file_directive): Don't use
8067 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
8069 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
8071 * toplev.c: Fix broken checkin of 2003-12-30.
8073 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
8075 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
8076 (USING_MMAP): We don't support non-mmap.
8077 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
8079 (struct page_entry): Remove bytes_free.
8080 (struct page_table_chain): Remove.
8081 (struct globals): Remove page_table member.
8082 (loookup_page_table_entry): Function deleted.
8083 (set_page_table_entry): Ditto.
8084 (ggc_allocated_p): No longer need page table lookups.
8085 (ggc_marked_p): Ditto.
8086 (alloc_small_page): Don't care about bytes_free anymore.
8087 (alloc_large_page): Round up size.
8088 (ggc_alloc_zone_1): Mark large objects as such, and calculate
8089 their size the new way.
8090 Remove page table lookups and setting.
8091 (ggc_get_size): Calculate large object size the new way.
8092 (sweep_pages): Redo to account for fact that we no longer have
8094 (ggc_collect): No longer need to reincrement bytes_free.
8095 (ggc_pch_alloc_object): Handle new large objects properly.
8096 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
8098 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8100 * doc/invoke.texi: Remove a page break.
8102 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8104 * config/avr/avr.c (avr_output_function_prologue): Remove an
8105 extra pair of curly braces.
8107 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8109 * config/mn10300/mn10300.c: Fix comment formatting.
8110 * config/mn10300/mn10300.h: Likewise.
8112 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8114 * tree.h: Update documentation on nothrow_flag.
8115 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
8118 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
8120 * doc/invoke.texi: Remove traces of dead ports.
8122 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8124 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
8127 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8130 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
8132 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
8133 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
8134 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
8135 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
8136 (mips_symbol_insns): Don't trust the local/global classification.
8137 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
8138 (override_options): Make -mabicalls -fno-unit-at-a-time imply
8139 -mno-explicit-relocs.
8140 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
8141 between local and global symbols.
8143 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
8145 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
8146 (mips_preferred_reload_class): Declare.
8147 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
8148 (EXTRA_CONSTRAINT): Update accordingly.
8149 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
8150 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
8151 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
8152 mips_dangerous_for_la25_p.
8153 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
8154 if mips_dangerous_for_la25_p.
8156 2004-01-05 Bernardo Innocenti <bernie@develer.com>
8158 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
8161 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
8163 * configure.ac: Use AC_PROG_CPP_WERROR.
8164 * configure: Regenerate.
8166 2004-01-04 Zack Weinberg <zack@codesourcery.com>
8168 * .cvsignore: Add autom4te.cache.
8170 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
8172 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
8173 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
8174 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
8175 then architecture options, then ABI options. General rewording.
8177 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
8180 * doc/extend.texi: Clarify definition of malloc attribute.
8182 2004-01-04 Jan Hubicka <jh@suse.cz>
8184 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
8185 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
8186 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
8187 (cgraph_inline_p): Add extra argument reason.
8188 * cgraphunit.c: Minor formating fixes.
8189 cgraph_first_inlined_callee): New functions.
8190 (record_call_1): Record builtins too.
8191 (cgraph_analyze_function): Update inline_failed messages.
8192 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
8193 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
8194 (cgraph_check_inline_limits): Likewise; Add argument reason.
8195 (cgraph_set_inline_failed): New static function.
8196 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
8198 (cgraph_inline_p): Add new argument reason.
8199 * tree-inline.c (expand_call_inline): Update warning.
8201 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
8203 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
8204 with modern equivalents.
8205 * configure: Regenerate.
8207 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
8208 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
8209 * configure: Regenerate.
8211 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
8213 * configure.in: Rename to configure.ac.
8214 * configure.ac: Renamed from configure.in; make minimum necessary
8215 changes for autoconf 2.5x.
8216 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
8217 * configure: Regenerate with autoconf 2.57.
8219 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
8221 * config/mips/linux.h: Fix comment formatting.
8222 * config/mips/mips.c: Likewise.
8223 * config/mips/mips.h: Likewise.
8224 * config/mips/mips.md: Likewise.
8225 * config/mips/netbsd.h: Likewise.
8226 * config/mips/windiss.h: Likewise.
8228 2004-01-02 Richard Henderson <rth@redhat.com>
8230 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
8231 for sse and 387; add suppression for mmx.
8233 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
8235 * loop.c (loop_optimize): Free all loops_info's mems.
8237 * c-typeck.c (finish_init): Free spelling_base before
8240 * cfgloop.c (flow_loops_find): Always free the sbitmap
8243 * predict.c (estimate_probability): Free bbs after being
8246 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8248 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
8249 const_8bit_operand and call_address_operand.
8251 2004-01-02 Jan Hubicka <jh@suse.cz>
8253 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
8254 when there is nothing to inline but warnings are requested.
8255 (cgraph_decide_inlining): Fix memory leak.
8257 2004-01-02 Jan Hubicka <jh@suse.cz>
8259 * expr.c (store_constructor): Fix pasto in previous patch.
8261 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
8263 * config/i386/cygming.h: Fix comment formatting.
8264 * config/i386/djgpp.h: Likewise.
8265 * config/i386/gthr-win32.c: Likewise.
8266 * config/i386/i386-interix.h: Likewise.
8267 * config/i386/i386.c: Likewise.
8268 * config/i386/i386.h: Likewise.
8269 * config/i386/openbsd.h: Likewise.
8270 * config/i386/winnt.c: Likewise.
8271 * config/i386/xm-mingw32.h: Likewise.
8273 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
8275 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
8276 copyright and last modification dates.
8278 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
8280 * doc/install.texi (Specific): Mention x86_64.
8282 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
8284 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
8285 Call force_operand on plus_constant result.
8287 2004-01-01 Jan Hubicka <jh@suse.cz>
8289 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
8290 * expr.c (store_constructor): Use vec_init pattern.
8291 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
8292 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
8293 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
8294 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
8296 (sse2_unpc?pd): Fix pattern.
8297 (sse2_movlpd): Kill.
8298 (sse2_movsd): Deal with movlpd too.
8299 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
8300 (ix86_expand_vector_init): New.
8301 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
8302 * md.texi (vec_set, vec_extract): Document
8304 2003-12-31 Jan Hubicka <jh@suse.cz>
8307 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
8311 * toplev.c (dump_file_index): Reorder ce3 and bbro.
8312 (dump_file): Likewise.
8313 (rest_of_compilation): Likewise.
8316 * cgraph.c (cgraph_function_possibly_inlined): Even with
8317 flag_really_no_inline we inline always_inline functions.
8318 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
8319 for non-always_inline functions when there is flag_really_no_inline.
8320 (cgraph_decide_inlining): Limit work done when not inlining.
8321 (cgraph_decide_inlining_incrementally): Likewise.
8322 (cgraph_optimize_function): Check whether something got inlined.
8323 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
8324 extern inline functions when not inlining.
8326 * opts.c (decode_options): Disable crossjumping at -O1
8327 * invoke.texi (-O1): Document change.
8329 See ChangeLog.10 for earlier changes.