1 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
3 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
4 config/h8300/h8300.c, config/ip2k/ip2k.md,
5 config/iq2000/iq2000.c, config/mips/mips.c,
6 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
7 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
8 config/v850/v850.md: Fix indentation.
10 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12 * config/sparc/sparc.c (function_arg_slotno): Align TImode
13 arguments on a 16-byte boundary in the parameter array if ARCH64.
14 Split handling of TFmode.
16 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
18 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
19 Don't test CONSTANT_P (x).
20 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
21 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
24 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
26 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
28 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
30 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
31 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
32 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
33 config/iq2000/iq2000.c, config/m32r/m32r.c,
34 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
35 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
36 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
37 config/stormy16/stormy16.c, config/v850/v850.md,
38 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
40 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
42 * config/mcore/mcore.c (block_move_sequence): Replace
43 gen_rtx_CONST_INT with GEN_INT.
45 2004-02-02 Jan Hubicka <jh@suse.cz>
47 * alias.c (record_set): Use hard_regno_nregs.
48 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
49 * builtins.c (apply_args_size): Likewise.
50 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
51 mark_set_regs, add_stored_regs, mark_referenced_regs,
52 insert_restore, insert_save, insert_one_insn): Likewise.
53 * cfgcleanup.c: Include regs.h
54 (mark_effect, mentions_nonequal_regs): Likewise.
55 * cfgrtl.c (mark_killed_regs): Likewise
56 * combine.c (update_table_tick, record_value_for_reg,
57 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
58 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
59 reg_bitfield_target_p, distribute_notes): Likewise.
60 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
61 exp_equiv_p, cse_insn): Likewise.
62 * cselib.c (cselib_lookup): Likewise.
63 (cselib_invalidate_regno, cselib_record_set): Likewise.
64 * df.c (df_ref_record): Likewise.
65 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
67 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
68 count_or_remove_death_notes_bb): Likewise.
69 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
70 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
71 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
72 * integrate.c (mark_stores): Likewise.
73 * jump.c (delete_prior_computation): Likewise.
74 * lcm.c (reg_dies, reg_becomes_live): Likewise.
75 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
76 * loop.c (LOOP_REGNO_NREGS): Likewise.
77 * postreload.c (reload_combine, reload_combine_note_store,
78 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
79 * ra-colorize.c (combine, color_usable_p, get_free_reg,
80 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
81 try_recolor_web, insert_coalesced_conflicts, check_colors,
82 break_precolored_alias): Likewise.
83 * ra-debug.c: Include regs.h
84 (ra_print_rtx_object): Likewise.
85 * ra-rewrite (choose_spill_colors): Likewise.
86 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
87 * ra.c (init_ra): Likewise.
88 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
89 peep2_find_free_register): Likewise.
90 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
91 * regclass.c (hard_regno_nregs): New array.
92 (init_reg_modes_once): Initialize it.
93 (choose_hard_reg_mode): Use it.
94 (record_reg_classes): Likewise.
95 * regmove.c (mark_flags_life_zones): Likewise.
96 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
97 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
98 copy_value, maybe_mode_change, find_oldest_value_reg,
99 copyprop_hardreg_forward_1):
100 * regs.h (hard_regno_nregs): Declare.
101 * realod.c (reload_inner_reg_of_subreg): Use it.
102 (push_reload, combine_reloads, find_dummy_reload,
103 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
104 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
105 reload_adjust_reg_for_mode): Likewise.
106 * reload1.c (compute_use_by_pseudos, count_pseudo,
107 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
108 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
109 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
110 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
111 delete_output_reload): Likewise.
112 * resource.c (update_live_status, mark_referenced_resources,
113 mark_set_resources, mark_target_live_regs): Likewise.
114 * rtlanal.c: Include regs.h
115 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
116 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
117 subreg_regno_offset, subreg_offset_representable_p,
118 hoist_test_store): Likewise.
119 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
120 * sched-rgn.c (check_live_1, update_live_1): Likewise.
121 * stmt.c: Include regs.h
122 (decl_conflicts_with_clobbers_p): Likewise.
123 * varasm.c (make_decl_rtl): Likewise.
124 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
126 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
128 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
129 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
130 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
131 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
132 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
133 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
134 config/iq2000/iq2000.h, config/m32r/m32r.c,
135 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
136 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
137 config/mcore/mcore.c, config/mcore/mcore.h,
138 config/mcore/mcore.md, config/mips/mips.c,
139 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
140 config/rs6000/rs6000.c, config/s390/s390.c,
141 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
142 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
143 "gen_rtx (FOO, " with "gen_rtx_FOO (".
145 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
147 * config/h8300/h8300.md (two peephole2's): New.
149 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
151 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
152 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
153 (ASM_CPU_SPEC): Likewise
154 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
155 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
157 2004-02-01 Roger Sayle <roger@eyesopen.com>
159 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
160 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
161 (expand_builtin): Always call expand_builtin_pow.
163 2004-02-01 Roger Sayle <roger@eyesopen.com>
165 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
166 BUILT_IN_SIGNBITL): New GCC builtins.
167 * builtins.c (expand_builtin_signbit): New function to RTL expand
168 calls to signbit, signbitf and signbitl as inline intrinsics.
169 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
170 (fold_builtin_signbit): New function to perform constant folding
171 of signbit, signbitf and signbitl.
172 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
174 * doc/extend.texi: Document new signbit{,f,l} builtins.
176 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
178 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
180 2004-02-01 Chris Demetriou <cgd@broadcom.com>
182 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
183 "mips_const_double_ok" and "simple_memory_operand", which were
184 removed from the MIPS port with the mips-3_4-rewrite branch merge.
185 * config/mips/mips.c (mips16_lay_out_constants): Update comment
186 for removal of simple_memory_operand.
188 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
190 * config/c4x/c4x.md: Use GEN_INT instead of
191 gen_rtx (CONST_INT, ...).
193 2004-01-31 Richard Henderson <rth@redhat.com>
195 * varasm.c (output_constant_pool): Don't zap the pool.
197 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
199 * genrecog.c (decision_type): Add DT_const_int.
200 (write_cond) [DT_const_int]: Print a comparison against small
202 (write_node): Simplify comparisons against small constants
203 before printing tests.
205 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
207 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
208 instead of gen_rtx_CONST_INT.
210 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
212 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
213 instead of gen_rtx_CONST_INT.
215 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
217 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
218 hook_bool_CUMULATIVE_ARGS_false.
219 * targhooks.c (default_strict_argument_naming): Rename to
220 hook_bool_CUMULATIVE_ARGS_false.
221 * targhooks.h: Update the prototype for
222 default_strict_argument_naming.
224 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
226 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
227 * config/sh/sh.h: Likewise.
228 * config/sh/sh.md: Likewise.
230 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
232 * doc/invoke.texi (SPARC options): Restructure and update.
234 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
236 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
237 STRICT_ARGUMENT_NAMING): Poison.
238 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
239 hook_bool_tree_false.
240 * targhooks.c (default_promote_function_args): Remove.
241 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
242 Don't check incoming.
243 (default_strict_argument_naming): Don't use
244 STRICT_ARGUMENT_NAMING.
245 * targhooks.h: Remove the prototype for
246 default_promote_function_args.
248 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
250 * config/i386/i386-protos.h: Remove the prototype for
251 ix86_setup_incoming_varargs.
252 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
253 (ix86_setup_incoming_varargs): Make it static.
254 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
256 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
258 * alloc-pool.c: Fix comment typos.
259 * builtin-types.def: Likewise.
260 * builtins.def: Likewise.
261 * c-pretty-print.c: Likewise.
263 * reload1.c: Likewise.
265 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
267 * doc/invoke.texi: Follow spelling conventions.
268 * doc/tm.texi: Likewise.
270 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
272 * doc/install.texi: Fix typos.
273 * doc/invoke.texi: Likewise.
275 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
277 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
278 registers as pointers.
279 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
281 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
283 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
284 and restore it to gen_lowpart_general on exit.
285 (gen_lowpart_for_combine): Adjust all callers to go through
287 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
288 and restore it to gen_lowpart_general on exit.
289 (gen_lowpart_if_possible): Adjust all callers to go through
291 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
292 (gen_lowpart): Declare as pointer to function, initialized to
294 * rtl.h (gen_lowpart): Declare as pointer to function.
296 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
298 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
300 * emit-rtl.c: Likewise.
301 * function.c: Likewise.
302 * reload1.c: Likewise.
303 * config/i386/cygming.h: Likewise.
304 * config/i386/i386.c: Likewise.
305 * config/i386/winnt.c: Likewise.
307 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
310 * doc/install.texi: document --enable-__cxa_atexit option.
311 * configure.ac: Disable __cxa_atexit if not supported.
312 * configure: Regenerate.
314 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
316 * ggc-zone.c (ggc_free): New function.
318 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
320 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
321 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
322 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
323 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
324 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
325 config/alpha/alpha.c, config/alpha/alpha.h,
326 config/alpha/alpha.md, config/alpha/unicosmk.h,
327 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
328 config/c4x/c4x-protos.h, config/c4x/c4x.md,
329 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
330 config/frv/frvend.c, config/i386/cygming.h,
331 config/i386/djgpp.h, config/i386/emmintrin.h,
332 config/i386/gthr-win32.c, config/i386/i386-interix.h,
333 config/i386/i386-protos.h, config/i386/openbsd.h,
334 config/i386/winnt.c, config/i386/xm-mingw32.h,
335 config/i386/xmmintrin.h, config/ia64/ia64.md,
336 config/iq2000/iq2000.md, config/m32r/m32r.md,
337 config/m68k/m68k.md, config/mcore/mcore-elf.h,
338 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
339 config/mips/iris5gas.h, config/mips/iris6.h,
340 config/mips/iris6gas.h, config/mips/linux.h,
341 config/mips/mips.md, config/mips/netbsd.h,
342 config/mips/openbsd.h, config/mips/windiss.h,
343 config/pa/fptr.c, config/rs6000/aix.h,
344 config/rs6000/altivec.h, config/rs6000/darwin.h,
345 config/rs6000/xcoff.h, config/s390/s390-protos.h,
346 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
347 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
348 config/sparc/sol2.h: Update copyright.
350 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
352 * Makefile.in (abs_docdir, abs_srcdir): Define.
353 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
355 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
357 * genconfig.c (main): Have CC0_P check its operand even on a
360 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
362 * config/alpha/alpha.c: Remove mentions of deprecates macros
363 in comments, remove some target-independent comments about target
364 macros, and/or add minimal function comments for target hook
366 * config/avr/avr.c: Likewise.
367 * config/ia64/ia64.h: Likewise.
368 * config/ip2k/ip2k.c: Likewise.
369 * config/iq2000/iq2000.c: Likewise.
370 * config/m32r/m32r.h: Likewise.
371 * config/m68hc11/m68hc11.c: Likewise.
372 * config/mcore/mcore.c: Likewise.
373 * config/mmix/mmix.c: Likewise.
374 * config/mn10300/mn10300.c: Likewise.
375 * config/pa/pa.c: Likewise.
376 * config/pdp11/pdp11.c: Likewise.
377 * config/rs6000/rs6000.h: Likewise.
378 * config/sh/sh.c: Likewise.
379 * config/sh/sh.h: Likewise.
380 * config/sparc/sparc.c: Likewise.
381 * config/sparc/sparc.h: Likewise.
382 * config/stormy16/stormy16.c: Likewise.
383 * config/xtensa/xtensa.c: Likewise.
385 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
387 PR optimization/12147
388 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
389 RELOAD_FOR_OPADDR_ADDR.
390 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
391 might be reused as RELOAD_FOR_OPADDR_ADDR register.
393 2004-01-30 Jan Hubicka <jh@suse.cz>
395 * reload.c (get_secondary_mem): Fix updating of
396 secondary_memlocs_elim_used.
398 2004-01-30 Richard Henderson <rth@redhat.com>
400 * varasm.c (struct rtx_const, struct pool_constant): Remove.
401 (MAX_RTX_HASH_TABLE): Remove.
402 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
403 (first_pool, last_pool, pool_offset): Remove.
404 (struct rtx_constant_pool): Split out from ...
405 (struct varasm_status): ... here. Reference one via pointer.
406 (struct constant_descriptor_rtx): Merge struct pool_constant.
408 (decode_rtx_const): Remove.
409 (const_hash_rtx, compare_constant_rtx): Remove.
410 (record_constant_rtx): Remove.
411 (const_desc_rtx_hash, const_desc_rtx_eq): New.
412 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
413 (const_rtx_hash_1, const_rtx_hash): New.
414 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
415 (simplify_subtraction): Use simplify_rtx.
416 (force_const_mem): Rewrite to use new data structures.
417 (find_pool_constant): Likewise.
418 (get_pool_constant, get_pool_constant_mark,
419 get_pool_constant_for_function, get_pool_mode,
420 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
421 (output_constant_pool_2): Split out from output_constant_pool.
422 (output_constant_pool_1): Likewise. Use new pool datastructures.
423 (output_constant_pool): Zap entire pool datastructure.
424 (mark_constant): Use new pool datastructures.
425 (mark_constants): Use for_each_rtx.
426 (mark_constant_pool): Use new pool datastructures.
428 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
430 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
431 Copy operands[1] to pseudo for simplify_gen_subreg.
433 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
435 * gcse.c (bypass_block): Fix a typo in the previous check-in
438 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
440 * toplev.c: Include alloc-pool.h.
441 * Makefile.in (toplev.c): Update dependencies.
443 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
445 * combine.c (simplify_shift_const, case XOR): Be careful when
446 commuting XOR with ASHIFTRT.
448 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
449 Eric Botcazou <ebotcazou@libertysurf.fr>
451 * config/sparc/sparc-protos.h: Remove the prototype for
452 sparc_builtin_saveregs.
453 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
454 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
455 (TARGET_PROMOTE_PROTOTYPES): Likewise.
456 (TARGET_STRUCT_VALUE_RTX): Likewise.
457 (TARGET_RETURN_IN_MEMORY): Likewise.
458 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
459 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
460 (sparc_builtin_saveregs): Make it static.
461 (sparc_promote_prototypes): New.
462 (sparc_struct_value_rtx): Likewise.
463 (sparc_return_in_memory): Likewise.
464 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
465 (PROMOTE_FUNCTION_RETURN): Likewise.
466 (RETURN_IN_MEMORY): Likewise.
467 (STRUCT_VALUE): Likewise.
468 (STRUCT_VALUE_INCOMING): Likewise.
469 (EXPAND_BUILTIN_SAVEREGS): Likewise.
470 (STRICT_ARGUMENT_NAMING): Likewise.
471 (PROMOTE_PROTOTYPES): Likewise.
473 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
475 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
478 * varasm.c (const_hash_1) <STRING_CST>: Use the
479 address to compute the hash value if flag_writable_strings.
480 (compare_constant) <STRING_CST>: Compare the addresses
481 if flag_writable_strings.
482 (build_constant_desc): Do not copy the expression for a
483 STRING_CST if flag_writable_strings.
485 2004-01-30 Jan Hubicka <jh@suse.cz>
487 * alloc-pool.c: Include hashtab.h
488 (alloc_pool_descriptor): New structure
489 (alloc_pool_hash): New global variable.
490 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
491 (create_alloc_pool): Update statistics.
492 (free_alloc_pool): Likewise.
493 (pool_alloc): Likewise.
494 (output_info): New structure
495 (print_statistics, dump_alloc_pool_statistics): New function.
496 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
497 (dump_alloc_pool_statistics): Declare.
498 * toplev.c (finalize): Dump statistics.
500 * reload.c (secondary_memlocs_elim_used): New static variable.
501 (get_secondary_mem): Update it.
502 (find_reloads): Use it.
504 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
506 * toplev.c: Fix broken checkin of 2003-12-30, again.
508 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
510 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
511 s390*-*-* targets by specifying a 'nop' insn.
512 * configure: Regenerate.
514 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
517 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
519 2004-01-29 Jakub Jelinek <jakub@redhat.com>
521 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
522 of addr when creating MEM copy.
524 2004-01-29 Devang Patel <dpatel@apple.com>
526 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
528 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
531 * reload.c (find_reloads): Only support one pair of commutative
534 2004-01-29 Roger Sayle <roger@eyesopen.com>
537 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
538 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
541 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
543 * config/frv/frv.c: Don't mention deprecated macros in
544 comments. Remove some target-independent comments about
546 * config/frv/frv.h: Likewise.
548 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
550 * cfghooks.c (split_block): Set probability and count of the
553 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
555 * dwarf2out.c (struct die_struct): Added field decl_id.
556 (decl_die_table): Changed to hash table.
557 (decl_die_table_allocated): Deleted.
558 (decl_die_table_in_use): Deleted.
559 (DECL_DIE_TABLE_INCREMENT): Deleted.
560 (decl_die_table_hash): New function.
561 (decl_die_table_eq): New function.
562 (lookup_decl_die): Lookup in a hash table.
563 (equate_decl_number_to_die): Insert into a hash table.
564 (dwarf2out_init): Init hash table decl_die_table.
566 2004-01-29 Jakub Jelinek <jakub@redhat.com>
568 PR optimization/13424
569 * expr.c (store_constructor): Revert 2003-12-03 change.
571 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
572 expected before returning early. Avoid sharing RTL if they
575 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
576 handling so that memory attributes are preserved. Don't call
577 ix86_set_move_mem_attrs.
578 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
579 (ix86_expand_clrstr): Rename src argument to
580 dst. Rework rep_stos and strset handling so that memory attributes
582 (ix86_expand_strlen): Pass src argument to
583 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
584 memory attributes are preserved.
585 (ix86_expand_strlensi_unroll_1): Add src argument. Use
586 change_address instead of gen_rtx_MEM.
587 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
589 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
590 strmovqi, strmovqi_rex64): Remove.
591 (rep_mov*, strmov*): Prefix insn names with *.
592 (strset, strset_singleop, rep_stos): New expanders.
593 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
594 strsetqi, strsetqi_rex64): Remove.
595 (rep_stos*, strset*): Prefix insn names with *.
596 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
598 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
600 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
601 Prefix insn names with *.
602 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
603 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
604 (strlenqi_1): New expander.
605 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
607 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
609 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
610 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
611 verify_flow_info): Declaration removed.
612 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
613 (debug_bb, debug_bb_n): Add argument to dump_bb call.
614 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
615 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
616 instead of delete_block.
617 * cfghooks.c: Include timevar.h and toplev.h.
618 (cfg_hooks): Define here.
619 (verify_flow_info, dump_bb): Moved from cfg.c.
620 (redirect_edge_and_branch, redirect_edge_and_branch_force,
621 split_block, split_block_after_labels, move_block_after,
622 delete_basic_block, split_edge, create_basic_block,
623 create_empty_bb, can_merge_blocks_p, merge_blocks,
624 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
626 * cfghooks.h (struct cfg_hooks): Added fields name,
627 make_forwarder_block, tidy_fallthru_edge and
628 move_block_after. Changed type of verify_flow_info, dump_bb,
629 split_block fields. Renamed cfgh_split_edge and delete_block
631 (redirect_edge_and_branch, redirect_edge_and_branch_force,
632 split_block, delete_block, split_edge, create_basic_block,
633 can_merge_blocks_p, merge_blocks): Macros removed.
634 (cfg_hooks): Do not export.
635 (verify_flow_info, dump_bb, redirect_edge_and_branch,
636 redirect_edge_and_branch_force, split_block, split_block_after_labels,
637 move_block_after, delete_basic_block, split_edge, create_basic_block,
638 create_empty_bb, can_merge_blocks_p, merge_blocks,
639 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
641 (cfg_layout_rtl_cfg_hooks): Declare.
642 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
644 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
645 (redirect_edge_with_latch_update): Removed.
646 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
647 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
648 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
649 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
650 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
651 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
653 (rtl_create_basic_block): Coding style fix.
654 (rtl_tidy_fallthru_edge, rtl_move_block_after,
655 rtl_make_forwarder_block): New functions.
656 (update_cfg_after_block_merging): Removed.
657 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
658 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
660 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
661 find_if_case_2): Don't update dominators.
662 * timevar.def (TV_CFG_VERIFY): New.
663 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
664 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
665 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
666 (remove_bbs): Don't call remove_bbs.
667 (create_preheader): Use make_forwarder_block.
668 (mfb_keep_just, mfb_update_loops): New static functions.
670 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
672 * config/avr/avr.h: Remove target-independent comments about
675 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
677 * timevar.c (timevar_print): Mention when checking is enabled.
679 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
681 * c-lex.c (c_lex): Rename to...
682 (c_lex_with_flags): Add new parameter to get CPP flags.
683 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
684 * c-pragma.h (c_lex_with_flags): Declare.
686 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
688 * config/mcore/mcore.c (mcore_external_libcall): Add a
690 (mcore_return_in_memory): Likewise.
692 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
694 * config/mcore/mcore-protos.h: Remove the prototype for
695 mcore_setup_incoming_varargs.
696 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
697 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
698 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
699 (TARGET_PROMOTE_PROTOTYPES): Likewise.
700 (TARGET_STRUCT_VALUE_RTX): Likewise.
701 (TARGET_RETURN_IN_MEMORY): Likewise.
702 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
703 (mcore_setup_incoming_varargs): Make it static. Receive the
704 first argument by reference. Add argument second_time.
705 (mcore_external_libcall): New.
706 (mcore_return_in_memory): Likewise.
707 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
708 (PROMOTE_FUNCTION_RETURN): Likewise.
709 (STRUCT_VALUE): Likewise.
710 (RETURN_IN_MEMORY): Likewise.
711 (SETUP_INCOMING_VARARGS): Likewise.
712 (PROMOTE_PROTOTYPES): Likewise.
713 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
715 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
717 * config/m32r/m32r-protos.h: Remove the prototype for
718 m32r_setup_incoming_varargs.
719 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
720 (TARGET_STRUCT_VALUE_RTX): Likewise.
721 (TARGET_RETURN_IN_MEMORY): Likewise.
722 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
723 (m32r_return_in_memory): New.
724 (m32r_setup_incoming_varargs): Make it static.
725 * config/m32r/m32r.h: Remove #undef of
726 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
727 definitions of PROMOTE_FUNCTION_ARGS and
728 PROMOTE_FUNCTION_RETURN.
729 (PROMOTE_PROTOTYPES): Remove.
730 (RETURN_IN_MEMORY): Likewise.
731 (STRUCT_VALUE): Likewise.
733 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
735 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
736 (TARGET_STRUCT_VALUE_RTX): Likewise.
737 (m68k_struct_value_rtx): Likewise.
738 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
740 (PROMOTE_PROTOTYPES): Remove.
741 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
743 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
744 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
746 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
748 * config/stormy16/stormy16.c
749 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
750 TARGET_BUILD_BUILTIN_VA_LIST.
752 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
754 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
755 (TARGET_STRUCT_VALUE_RTX): Likewise.
756 (TARGET_RETURN_IN_MEMORY): Likewise.
757 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
758 (v850_return_in_memory): Likewise.
759 (v850_setup_incoming_varargs): Likewise.
760 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
761 (SETUP_INCOMING_VARARGS): Likewise.
762 (RETURN_IN_MEMORY): Likewise.
763 (STRUCT_VALUE): Likewise.
765 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
767 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
768 (fr30_setup_incoming_varargs): Don't use
769 STRICT_ARGUMENT_NAMING.
770 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
771 (STRICT_ARGUMENT_NAMING): Likewise.
773 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
775 * config/frv/frv-protos.h: Remove the prototype for
776 frv_expand_builtin_saveregs.
777 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
778 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
779 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
781 (frv_expand_builtin_saveregs): Make it static.
782 (frv_struct_value_rtx): New.
783 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
785 2004-01-29 Jan Hubicka <jh@suse.cz>
788 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
790 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
791 for functions that will be only inlined.
792 (cgraph_mark_function_to_output): Likewise.
793 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
794 do not clear function body.
795 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
796 (tree_rest_of_compilation): Reorganize the logic releasing function
797 body to use callgraph datastructure.
799 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
801 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
804 2004-01-28 Zack Weinberg <zack@codesourcery.com>
806 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
807 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
808 match_operand expressions so that all match_dups appear
809 lexically after their corresponding match_operands.
811 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
813 * config/h8300/h8300.c (WORD_REG_USED): Use
814 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
815 (compute_saved_regs): Likewise.
816 (h8300_expand_prologue): Likewise. Allocate locals after
818 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
819 of FRAME_POINTER_REGNUM. Deallocate locals before saving
821 (h8300_initial_elimination_offset): Adjust for the new frame
822 layout, which swaps flips the order of locals and saved
824 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
825 (HARD_FRAME_POINTER_REGNUM): New.
826 (ELIMINABLE_REGS): Add an elimination rule from
827 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
828 (REGISTER_NAMES): Add fp.
829 * config/h8300/h8300.md (FP_REG): Change to 11.
832 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
834 * genrecog.c (write_node): Remove a useless local variable.
836 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
838 * Makefile.in (options.c options.h): Use stamp file s-options to
839 avoid unnecessary rebuilds.
840 (options.o): New target listing dependencies.
841 (gtyp-gen.h): Use stamp file s-gtyp-gen.
842 (STAGESTUFF): Add s-gtyp-gen.
844 2004-01-28 Richard Henderson <rth@redhat.com>
846 * ggc.h (ggc_free): Declare.
847 * ggc-common.c (ggc_realloc): Use it.
848 * ggc-page.c: Remove lots of inline markers.
849 (globals): Add free_object_list.
851 (ggc_free, validate_free_objects): New.
852 (poison_pages): Provide default.
853 (ggc_collect): Call validate_free_objects; emit markers to
856 2004-01-28 Zack Weinberg <zack@codesourcery.com>
857 Jim Wilson <wilson@specifixinc.com>
859 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
860 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
862 (ia64_secondary_reload_class): Delete case GR_REGS.
863 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
864 Do not allocate a scratch register.
865 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
867 2004-01-28 Jan Hubicka <jh@suse.cz>
869 * gcse.c (bypass_block): Prevent edges to be unified when we are
870 about to emit compenstation code.
872 2004-01-28 Nick Clifton <nickc@redhat.com>
874 * config/arm/arm.c (arm_expand_builtin): Force second argument of
875 the setcwx insn into a register.
877 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
879 * config/fp-bit.c (pack_d): When using paired doubles to implement
880 a long double, round the high part separately.
881 (unpack_d): Fix the case in which the high part is a power of two
882 and the low part is a nonzero value of the opposite sign.
884 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
886 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
887 (TARGET_STRUCT_VALUE_RTX): Likewise.
888 (c4x_external_libcall): Likewise.
889 (c4x_struct_value_rtx): Likewise.
890 * config/c4x/c4x.h: Remove.
891 (STRUCT_VALUE_REGNUM): Likewise.
892 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
894 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
896 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
897 (TARGET_STRUCT_VALUE_RTX): Likewise.
898 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
899 (STRUCT_VALUE): Likewise.
900 (PROMOTE_PROTOTYPES): Likewise.
902 2004-01-27 Roger Sayle <roger@eyesopen.com>
904 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
905 CONST_INT before using INTVAL.
907 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
909 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
910 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
911 frame if !TARGET_BACKCHAIN.
912 * config/s390/s390.md ("allocate_stack"): Use pattern only if
914 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
916 2004-01-27 Zack Weinberg <zack@codesourcery.com>
918 * ia64.c (ia64_function_arg): When placing HFAs in integer
919 registers, do not special case the mode used for complex
920 types. Do not advance int_regs until the current register
923 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
926 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
928 2004-01-27 David Edelsohn <edelsohn@gnu.org>
930 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
931 slow, unaligned loads and stores while debugging. Fix formatting.
933 2004-01-27 David Edelsohn <edelsohn@gnu.org>
935 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
937 (restore_stack_nonlocal): Same.
939 2004-01-27 Devang Patel <dpatel@apple.com>
941 * Makefile.in (dwarf2out.o): Depend on input.h
942 * dbxout.c (dbx_debug_hooks): Add new empty hook for
943 imported_module_or_decl.
944 (xcoff_debug_hooks): Same.
945 * sdbout.c (sdb_debug_hooks): Same.
946 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
947 * debug.c (do_nothing_debug_hooks): Same.
948 (debug_nothing_tree_tree): New function.
949 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
950 * dwarf2out.c: Include input.h.
951 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
952 (remove_child_TAG): New function.
953 (dwarf_tag_name): Handle DW_TAG_imported_module.
954 (gen_subprogram_die): Equate decl number to declaration die. Do not
955 remove all children dies while reusing declaration die for definition.
956 Instead, selectively remove only formal parameters.
957 (gen_variable_die): Equate variable decl to declaration die.
958 (gen_field_die): Equate field decl to line number.
959 (force_namespace_die): Replace it with ...
960 (force_decl_die): ... this.
961 (force_type_die): New function.
962 (setup_namespace_context): Replace use of force_namespace_die() with
964 (gen_namespace_die): Same.
965 (dwarf2out_imported_module_or_decl): New function.
967 2004-01-27 Bob Wilson <bob.wilson@acm.org>
969 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
970 on CQImode and CHImode incoming arguments in register a7.
971 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
972 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
973 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
974 xtensa_copy_incoming_a7 before reload.
976 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
978 * coverage.c (get_coverage_counts): Give a different message
979 if flag_guess_branch_prob is set.
980 * predict.c (counts_to_freqs): Return an int.
981 (estimate_bb_frequencies): If counts_to_freqs returns zero,
984 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
986 * config/iq2000/iq2000-protos.h: Remove the prototype for
987 iq2000_setup_incoming_varargs.
988 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
989 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
990 (TARGET_PROMOTE_PROTOTYPES): Likewise.
991 (TARGET_STRUCT_VALUE_RTX): Likewise.
992 (TARGET_RETURN_IN_MEMORY): Likewise.
993 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
994 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
995 (iq2000_return_in_memory): Likewise.
996 (iq2000_setup_incoming_varargs): Make it static. Receive the
997 first argument by reference.
998 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
999 (PROMOTE_FUNCTION_RETURN): Likewise.
1000 (PROMOTE_PROTOTYPES): Likewise.
1001 (RETURN_IN_MEMORY): Likewise.
1002 (STRUCT_VALUE): Likewise.
1003 (SETUP_INCOMING_VARARGS): Likewise.
1004 (STRICT_ARGUMENT_NAMING): Likewise.
1006 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
1008 * fixinc/fixinc.c (test_test): Initialize res.
1009 (start_flexer): Initialize pz_cmd_save.
1011 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1013 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
1014 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
1016 2004-01-27 Zack Weinberg <zack@codesourcery.com>
1019 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
1020 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
1021 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
1022 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
1023 Possibly rename pattern for consistency.
1024 Remove ??? comments suggesting that this be done.
1025 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
1027 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
1028 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
1029 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
1030 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
1033 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
1035 * config/arm/arm.c (output_return_instruction): Only restore IP
1036 into SP if frame_pointer_needed.
1038 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1040 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1041 for SCmode and DCmode if ARCH32.
1042 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
1043 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
1045 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
1047 (BASE_OUTGOING_VALUE_REG): Likewise.
1049 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1053 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
1054 Forbid mode changes from SImode for lower FP regs if ARCH64.
1056 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
1058 * Makefile.in (bt-load.o): Depend on except.h.
1059 * bt-load.c (except.h): #include.
1060 (compute_defs_uses_and_gen): If insn at end of BB can throw
1061 within this function, consider registers used by it unavailable for
1063 (move_btr_def): If insn at end of BB can throw, insert before rather
1066 * flags.h (flag_btr_bb_exclusive): Declare.
1067 * toplev.c (flag_btr_bb_exclusive): New variable.
1068 (f_options): Add btr-bb-exclusive.
1069 * bt-load.c (augment_live_range): Restore old behaviour if
1070 flag_btr_bb_exclusive is set.
1071 * common.opt: Add entry for -fbtr-bb-exclusive.
1072 * opts.c (common_handle_options): Same.
1073 * doc/invoke.texi: Document -fbtr-bb-exclusive.
1075 * bt-load.c (btrs_live_at_end): New variable.
1076 (compute_defs_uses_and_gen): Compute its pointed-to array.
1077 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
1078 (augment_live_range): When augmenting with a new dominator,
1079 use only its btrs_live_at_end set, but also add in the full set
1080 of the old dominator.
1081 (btr_def_live_range): Use btrs_live_at_end.
1082 (move_btr_def): Set other_btr_uses_before_def, and move new set
1083 to the end of the basic block, if appropriate.
1084 (migrate_btr_defs): Allocate and free btrs_live_at_end.
1086 * bt-load.c (basic_block_freq): Remove outdated comment.
1088 2004-01-27 Alan Modra <amodra@bigpond.net.au>
1090 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
1091 (PREDICATE_CODES): Remove duplicate.
1092 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
1093 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
1094 (MASK_PROFILE_KERNEL): Adjust define.
1096 2004-01-27 Jakub Jelinek <jakub@redhat.com>
1098 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
1099 of long string literals from 32 bytes to sizeof (void *) when !-Os
1102 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1104 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
1105 constant addresses in the normal mode.
1107 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1109 * system.h (CHAR_BITFIELD): Delete.
1110 (BOOL_BITFIELD): New.
1111 * c-decl.c (c_scope): Use BOOL_BITFIELD.
1112 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
1114 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1116 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1117 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1118 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1119 (TARGET_STRUCT_VALUE_RTX): Likewise.
1120 (TARGET_RETURN_IN_MEMORY): Likewise.
1121 (arc_return_in_memory): Likewise.
1122 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
1123 (PROMOTE_FUNCTION_RETURN): Likewise.
1124 (RETURN_IN_MEMORY): Likewise.
1125 (STRUCT_VALUE): Likewise.
1127 2004-01-26 Richard Henderson <rth@redhat.com>
1129 * c-parse.in (extension): Use itype.
1130 (SAVE_EXT_FLAGS): Don't allocate a tree.
1131 (RESTORE_EXT_FLAGS): Don't read a tree.
1133 2004-01-26 Jan Hubicka <jh@suse.cz>
1135 * cselib.c (discard_useless_values): Clear out value pointer pointing
1136 to datastructure to be recycled.
1138 2004-01-25 Jan Hubicka <jh@suse.cz>
1140 * genextract.c (main): Do not output the memset when not checking.
1142 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1144 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1145 switch statement instead of a chain of if statements.
1147 2004-01-26 Jeff Law <law@redhat.com>
1149 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1150 acute accents for Petur Runolfsson's entry.
1152 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1154 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1155 (TARGET_RETURN_IN_MEMORY): Likewise.
1156 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1157 (RETURN_IN_MEMORY): Likewise.
1159 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1161 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1162 unaligned load/store into smaller loads and stores.
1164 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1166 * function.c (assign_parms): Do not assign
1167 long long argument to memory in prologue if
1168 is it loaded into register.
1170 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1173 * expr.c (emit_group_load): split constant
1174 correctly into register components of PARALLEL insn.
1176 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1178 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1179 Use adjust_address_nv directly with appropriate mode.
1180 (restore_stack_nonlocal): Ditto.
1182 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1184 * config/xtensa/xtensa-protos.h: Remove the prototype for
1185 xtensa_builtin_saveregs.
1186 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1187 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1188 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1189 (TARGET_STRUCT_VALUE_RTX): Likewise.
1190 (TARGET_RETURN_IN_MEMORY): Likewise.
1191 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1192 (xtensa_builtin_saveregs): Make it static.
1193 (xtensa_return_in_memory): New.
1194 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1195 (PROMOTE_FUNCTION_RETURN): Likewise.
1196 (PROMOTE_PROTOTYPES): Likewise.
1197 (STRUCT_VALUE): Likewise.
1198 (RETURN_IN_MEMORY): Likewise.
1199 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1201 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1203 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1204 (arm_setup_incoming_varargs): Likewise.
1205 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1207 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1209 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1210 (cris_setup_incoming_varargs): Likewise.
1211 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1213 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1215 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1216 (ns32k_struct_value_rtx): Likewise.
1217 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1218 NS32K_STRUCT_VALUE_REGNUM.
1220 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1222 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1223 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1224 (TARGET_STRUCT_VALUE_RTX): Likewise.
1225 (arm_struct_value_rtx): Likewise.
1226 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1227 (STRUCT_VALUE): Likewise.
1228 (STRUCT_VALUE_REGNUM): Likewise.
1229 (PROMOTE_PROTOTYPES): Likewise.
1231 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1233 * config/ia64/ia64-protos.h: Remove the prototype for
1234 ia64_setup_incoming_varargs and ia64_return_in_memory.
1235 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1236 (TARGET_RETURN_IN_MEMORY): Likewise.
1237 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1238 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1239 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1240 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1241 (ia64_return_in_memory): Make it static. Change the return
1242 type to bool from int. Add an argument.
1243 (ia64_struct_value_rtx): New.
1244 * config/ia64/ia64.h: Remove commented-out definitions of
1245 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1247 (RETURN_IN_MEMORY): Remove.
1248 (STRUCT_VALUE_REGNUM): Likewise.
1249 (STRICT_ARGUMENT_NAMING): Likewise.
1251 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1254 * config/sparc/sparc.c (function_arg_union_value): New function.
1255 (function_arg): Use it to deal with unions.
1256 (function_value): Likewise. Define 'regbase' only for ARCH64.
1257 Replace a conditional statement by a simpler one.
1259 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1261 * config/mips/mips.c (mips16_optimize_gp): Delete.
1262 (mips_reorg): Don't call it.
1264 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1266 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1267 (floatunsqihf2): Remove operand 6.
1268 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1270 (ldi_conditional, ldf_conditional): Validate operands.
1272 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1274 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1275 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1277 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1279 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1280 memory references if TARGET_EXPOSE_LDP nonzero.
1282 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1284 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1286 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1288 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1289 invalid operand combinations.
1291 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1293 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1294 c4x_legitimate_address_p. Fix post_modify check.
1296 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1297 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1299 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1301 * config/pa/pa-protos.h: Remove the prototype for
1302 hppa_builtin_saveregs. Add a prototype for
1303 pa_return_in_memory.
1304 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1305 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1306 (TARGET_STRUCT_VALUE_RTX): Likewise.
1307 (TARGET_RETURN_IN_MEMORY): Likewise.
1308 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1309 (pa_struct_value_rtx): Likewise.
1310 (pa_return_in_memory): Likewise.
1311 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1312 PA_STRUCT_VALUE_REGNUM.
1313 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1314 (EXPAND_BUILTIN_SAVEREGS): Remove.
1315 (PROMOTE_PROTOTYPES): Likewise.
1316 (PROMOTE_FUNCTION_RETURN): Likewise.
1318 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1320 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1321 (TARGET_STRUCT_VALUE_RTX): Likewise.
1322 (vax_struct_value_rtx): Likewise.
1323 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
1324 VAX_STRUCT_VALUE_REGNUM.
1325 (PROMOTE_PROTOTYPES): Remove.
1327 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1329 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
1331 2003-04-25 Chris Demetriou <cgd@broadcom.com>
1333 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
1334 and MIPS64 have HI/LO interlocks. Update comment.
1336 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1338 * config/stormy16/stormy16-protos.h: Remove the prototype for
1339 xstormy16_setup_incoming_varargs.
1340 * config/stormy16/stormy16.c
1341 (xstormy16_setup_incoming_varargs): Remove.
1342 (xstormy16_return_in_memory): New.
1343 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1344 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1345 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1346 (TARGET_STRUCT_VALUE_RTX): Likewise.
1347 (TARGET_RETURN_IN_MEMORY): Likewise.
1348 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
1349 (PROMOTE_FUNCTION_RETURN): Likewise
1350 (PROMOTE_PROTOTYPES): Likewise
1351 (RETURN_IN_MEMORY): Likewise
1352 (STRUCT_VALUE): Likewise
1353 (SETUP_INCOMING_VARARGS): Likewise
1355 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1357 * config/mips/mips.c (mips_offset_within_object_p): New function.
1358 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
1359 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
1360 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
1362 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1364 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
1365 (PROMOTE_FUNCTION_RETURN): Likewise.
1367 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1369 * config/mn10300/mn10300-protos.h: Remove the prototype for
1370 mn10300_builtin_saveregs.
1371 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
1372 (TARGET_STRUCT_VALUE_RTX): Likewise.
1373 (TARGET_RETURN_IN_MEMORY): Likewise.
1374 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1375 (mn10300_return_in_memory): Likewise.
1376 (mn10300_builtin_saveregs): Make it static.
1377 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
1378 (RETURN_IN_MEMORY): Likewise.
1379 (STRUCT_VALUE): Likewise.
1380 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1382 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
1385 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
1387 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1389 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
1392 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1394 * config/i860/i860-protos.h: Remove the prototype for
1396 * config/i860/i860.c (i860_saveregs): Make it static.
1397 (i860_struct_value_rtx): New.
1398 (TARGET_STRUCT_VALUE_RTX): Likewise.
1399 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1400 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
1401 I860_STRUCT_VALUE_REGNUM.
1402 (EXPAND_BUILTIN_SAVEREGS): Remove.
1404 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1406 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
1407 (TARGET_RETURN_IN_MEMORY): Likewise.
1408 (m68hc11_struct_value_rtx): Likewise.
1409 (m68hc11_return_in_memory): Likewise.
1410 * config/m68hc11/m68hc11.h: Remove a commented-out definition
1411 of PROMOTE_PROTOTYPES.
1412 (RETURN_IN_MEMORY): Remove.
1413 (STRUCT_VALUE_REGNUM): Likewise.
1415 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1417 * config/mmix/mmix-protos.h: Remove the prototype for
1418 mmix_setup_incoming_varargs.
1419 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1420 (TARGET_STRUCT_VALUE_RTX): Likewise.
1421 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1422 (mmix_setup_incoming_varargs): Make it static.
1423 (mmix_struct_value_rtx): New.
1424 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
1425 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
1426 (STRUCT_VALUE_REGNUM): Remove.
1427 (SETUP_INCOMING_VARARGS): Likewise.
1429 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1431 * config/mips/mips-protos.h: Remove the prototypes for
1432 mips_setup_incoming_varargs and mips_return_in_memory.
1433 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1434 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1435 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1436 (TARGET_STRUCT_VALUE_RTX): Likewise.
1437 (TARGET_RETURN_IN_MEMORY): Likewise.
1438 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1439 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1440 (mips_setup_incoming_varargs): Match the prototype for
1441 TARGET_SETUP_INCOMING_VARARGS.
1442 (mips_return_in_memory): Make it static. Add argument fntype.
1443 (mips_strict_argument_naming): New.
1444 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
1445 (PROMOTE_FUNCTION_ARGS): Likewise.
1446 (PROMOTE_FUNCTION_RETURN): Likewise.
1447 (STRUCT_VALUE): Likewise.
1448 (RETURN_IN_MEMORY): Likewise.
1449 (SETUP_INCOMING_VARARGS): Likewise.
1450 (STRICT_ARGUMENT_NAMING): Likewise.
1452 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1454 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
1455 (TARGET_RETURN_IN_MEMORY): Likewise.
1456 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1457 (ip2k_return_in_memory): Likewise.
1458 (ip2k_setup_incoming_varargs): Likewise.
1459 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
1460 (STRUCT_VALUE): Likewise.
1461 (STRUCT_VALUE_INCOMING): Likewise.
1462 (SETUP_INCOMING_VARARGS): Likewise.
1464 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1466 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
1467 (TARGET_RETURN_IN_MEMORY): Likewise.
1468 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1469 (avr_return_in_memory): Remove.
1470 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
1471 (STRUCT_VALUE): Likewise.
1472 (STRUCT_VALUE_INCOMING): Likewise.
1473 (STRICT_ARGUMENT_NAMING): Likewise.
1475 2004-01-25 Jan Hubicka <jh@suse.cz>
1477 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
1479 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1481 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
1482 (mips_regno_mode_ok_for_base_p): Declare.
1483 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
1484 (FRAME_POINTER_REGNUM): Renumber to 78.
1485 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
1486 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
1487 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
1488 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
1489 (REG_MODE_OK_FOR_BASE_P): Likewise.
1490 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
1491 entry for 77 to "$arg" and entry for 78 to "$frame".
1492 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
1493 (mips_reg_mode_ok_for_base_p): Remove.
1494 (mips_regno_mode_ok_for_base_p): New function, derived from old
1495 BASE_REG_P macro. Don't enforce the mips16 stack pointer
1496 restrictions unless we're being strict.
1497 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
1499 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1501 * c-common.h: Fix comment typos.
1502 * c-decl.c: Likewise.
1503 * cgraphunit.c: Likewise.
1504 * combine.c: Likewise.
1505 * et-forest.c: Likewise.
1507 * function.c: Likewise.
1508 * ifcvt.c: Likewise.
1509 * integrate.c: Likewise.
1511 * postreload.c: Likewise.
1512 * varray.c: Likewise.
1514 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1516 * doc/frontends.texi: Update copyright.
1517 * doc/gcov.texi: Likewise.
1518 * doc/gty.texi: Likewise.
1519 * doc/sourcebuild.texi: Likewise.
1520 * doc/standards.texi: Likewise.
1522 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1525 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
1526 Remove movstrqi_small because it conflicts with movstrqi_large.
1528 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1530 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1531 (TARGET_STRUCT_VALUE_RTX): Likewise.
1532 (cris_struct_value_rtx): Likewise.
1533 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
1534 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
1535 STRUCT_VALUE_REGNUM.
1536 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
1538 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
1541 * cse.c (cse_cc_succs): Change the mode of the source expression
1542 as soon as decide we need a new mode. Don't permit changing modes
1543 if we found a match in a successor block.
1544 (cse_condition_code_reg): Save original mode of source expression
1545 so that we know whether we have to change the mode in other
1548 2004-01-24 Jan Hubicka <jh@suse.cz>
1550 * emit-rtl.c (change_address, adjust_address_1, offset_address,
1551 widen_memory_access): Return early when there is nothing to change.
1553 2004-01-24 Jakub Jelinek <jakub@redhat.com>
1555 * simplify-rtx.c (simplify_relational_operation): Don't
1556 simplify address == constant into address + -constant == 0.
1558 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1560 * gcc.c (process_command): Don't internationalize the
1562 * mips-tfile.c (main): Likewise.
1564 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
1566 * cse.c: (cse_cc_succs) Fix comparison warning.
1568 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1570 * config/h8300/h8300.md: Remove extraneous USE in expanders.
1572 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1574 * config/h8300/h8300-protos.h: Provide prototypes for
1575 h8300_legitimate_constant_p and h8300_legitimate_address_p.
1576 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
1577 (h8300_rtx_ok_for_base_p): Likewise.
1578 (h8300_legitimate_address_p): Likewise.
1579 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
1580 h8300_legitimate_constant_p.
1581 (RTX_OK_FOR_BASE_P): Remove.
1582 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
1584 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1586 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
1587 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
1588 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
1589 (REG_OK_FOR_BASE_STRICT_P): Likewise.
1590 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
1591 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
1592 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
1593 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
1595 2004-01-24 Jan Hubicka <jh@suse.cz>
1597 * cselib.c (remove_useless_values): Do not access discarded values.
1599 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
1601 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
1604 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
1606 * recog.c: Fix a typo in copyright.
1608 2004-01-23 Andrew Pinski <apinski@apple.com>
1610 * config/rs6000/rs6000.md (call): Fix misappiled patch.
1611 (call_value): Likewise.
1613 2004-01-23 Richard Henderson <rth@redhat.com>
1616 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
1617 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
1618 if SHIFT_COUNT_TRUNCATED is set.
1620 2004-01-23 Bob Wilson <bob.wilson@acm.org>
1622 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
1623 separate real and imaginary parts.
1624 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
1626 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
1629 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
1632 2004-01-23 Jan Hubicka <jh@suse.cz>
1634 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
1637 * alloc-pool.c (align_four): Kill.
1638 (create_alloc_pool): Align size to eight.
1639 (free_alloc_pool, free_pool): Invalidate deallocated data.
1641 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
1644 * cse.c (cse_change_cc_mode): New static function.
1645 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
1646 (cse_condition_code_reg): New function.
1647 * rtl.h (cse_condition_code_reg): Declare.
1648 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
1649 * target.h (struct gcc_target): Add fixed_condition_code_regs and
1650 cc_modes_compatible.
1651 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1652 (TARGET_CC_MODES_COMPATIBLE): Define.
1653 (TARGET_INITIALIZER): Add new initializers.
1654 * targhooks.c (default_cc_modes_compatible): New function.
1655 * targhooks.c (default_cc_modes_compatible): Declare.
1656 * hooks.c (hook_bool_intp_intp_false): New function.
1657 * hooks.h (hook_bool_intp_intp_false): Declare.
1658 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1659 (TARGET_CC_MODES_COMPATIBLE): Define.
1660 (ix86_fixed_condition_code_regs): New static function.
1661 (ix86_cc_modes_compatible): Likewise.
1662 * doc/tm.texi (Condition Code): Document new hooks.
1664 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1666 * fixinc/inclhack.def (bad_lval): Renamed to ...
1667 (alpha_bad_lval): ... this.
1669 Restrict to alpha*-dec-osf*.
1670 * fixinc/fixincl.x: Regenerate.
1671 * fixinc/tests/base/dirent.h: Remove, moving test ...
1672 * fixinc/tests/base/testing.h: ... here, reflecting new name.
1674 2004-01-23 Zack Weinberg <zack@codesourcery.com>
1677 * c-decl.c (diagnose_mismatched_decls): Also discard a
1678 built-in if we encounter an old-style definition with the
1681 2004-01-23 Jakub Jelinek <jakub@redhat.com>
1683 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
1684 set to default{32,64}.
1686 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1688 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
1689 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
1691 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
1692 Olivier Hainque <hainque@act-europe.fr>
1694 * fold-const.c (fold_binary_op_with_conditional_arg): Only
1695 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
1697 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1699 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
1700 size for minipool references.
1702 2004-01-23 Roger Sayle <roger@eyesopen.com>
1704 * real.c (real_floor, real_ceil): Tweak to allow input and output
1705 arguments to overlap.
1706 (real_round): New function to implement round(3m) semantics.
1707 * real.h (real_round): Prototype here.
1708 * builtins.c (fold_builtin_round): New function to constant fold
1709 round, roundf and roundl.
1710 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
1712 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
1714 PR optimization/13819
1715 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
1716 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
1717 (sh_handle_sp_switch_attribute): Remove warning.
1719 2003-11-30 Jan Hubicka <jh@suse.cz>
1721 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
1723 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
1725 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
1726 may or may not return non-NIL.
1727 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
1728 check CANNOT_CHANGE_MODE_CLASS
1730 2004-01-23 Jan Hubicka <jh@suse.cz>
1732 * basic-block.h (PROP_POSTRELOAD): New macro.
1733 (CLEANUP_LOG_LINKS): New.
1734 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
1735 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
1737 * cselib.c (value_pool): New.
1738 (new_cselib_val): Use pool.
1739 (cselib_init): Initialize value_pool
1740 (cselib_finish): Free pool.
1742 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1744 * config/sparc/sparc.c (scan_record_type): New function.
1745 (function_arg_slotno): Use it to determine which kinds of
1746 registers the record can be passed in.
1748 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
1750 * config/pa/fptr.c: Fix old-style definition.
1752 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
1754 PR optimization/13724
1755 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
1756 represents the zero bits produced by a ZERO_EXTEND operation.
1758 2004-01-22 Roger Sayle <roger@eyesopen.com>
1760 PR optimization/13821
1761 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
1762 correctly calculate the lowpart offset of the contracted subreg.
1764 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
1766 * doc/invoke.texi (Optimize Options): Note that --param arguments
1767 are subject to change without notice.
1769 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1771 * config.gcc (mips-sgi-irix6*o32): Removed.
1772 * config/mips/iris6-o32-as.h: Likewise.
1773 * config/mips/iris6-o32-gas.h: Likewise.
1774 * config/mips/iris6-o32.h: Likewise.
1776 2004-01-22 Jan Hubicka <jh@suse.cz>
1778 * cfgcleanup.c (first_pass): New static variable.
1779 (try_forward_edges): Add work limiting check for threading.
1780 (try_crossjump_bb): Add work limiting check for crossjumping.
1781 (try_optimize_cfg): Maintain first pass variable.
1783 2004-01-22 Bob Wilson <bob.wilson@acm.org>
1785 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
1786 handles complex and vector modes.
1788 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1790 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
1791 (REG_OK_FOR_BASE_P_STRICT): Likewise.
1794 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
1796 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
1797 (genrtl_for_stmt): Remove emit_nop calls.
1799 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1803 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
1804 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
1805 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
1807 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
1809 * config/arm/arm.c: Include "debug.h".
1810 (thumb_pushpop): Take two new arguments. Add some commentary.
1811 Output frame information when pushing.
1812 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
1814 (thumb_output_function_prologue): Likewise. Accumulate a CFA
1815 offset, and pass it to thumb_pushpop. Output CFI information.
1816 (thumb_expand_prologue): Add some frame-related markers and notes.
1818 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1820 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
1822 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
1823 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
1825 2004-01-22 Roger Sayle <roger@eyesopen.com>
1826 Paolo Bonzini <bonzini@gnu.org>
1828 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
1829 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
1830 * rtl.h (subreg_lsb_1): Prototype here.
1831 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
1834 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1836 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
1837 macro need not be defined if jump-tables should contain
1838 relative addresses only when -fPIC or -fPIC is in effect.
1840 2004-01-22 Jan Hubicka <jh@suse.cz>
1842 * alias.c (reg_base_value): Turn into varray.
1843 (reg_base_value_size): Kill.
1844 (old_reg_base_value): New deletable varray.
1845 (alias_invariant_size): New variable.
1846 (REG_BASE_VALUE): Update to use varray.
1847 (find_base_value): Likewise.
1848 (record_set): Likewise.
1849 (record_base_value): Likewise.
1850 (memrefs_conflict_p): Likewise.
1851 (record_set): Likewise
1852 (record_base_value): Likewise.
1853 (memrefs_conflict_p): Use alias_invariant_size.
1854 (init_alias_analysis): Use varray; set alias_invariant_size;
1855 rescale other arrays to be sized by maxreg.
1856 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
1858 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1860 * config/sparc/sparc.c (function_arg_slotno): Use
1861 FLOAT_TYPE_P to detect FP fields in structures.
1862 (function_arg_record_value_1): Likewise.
1863 (function_arg_record_value_2): Likewise.
1865 2004-01-22 Jan Hubicka <jh@suse.cz>
1867 * function.c (allocate_struct_function): Do not initialize expr, emit
1869 (prepare_function_start): Do it here.
1870 * c-parse.in (maybe_type_qual): Do not produce line number notes.
1872 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1875 * config/sparc/sparc.c (function_arg_record_value_3): Revert
1876 to 'word_mode' once the first slot has been filled.
1878 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
1880 * config/sparc/sparc.c (function_arg_record_value_1): Fix
1881 computation of the number of integer registers required.
1883 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1885 * config/i386/i386.md: Simplify certain comparisons of
1888 2004-01-21 Andrew Pinski <apinski@apple.com>
1891 * config/rs6000/rs6000.md (call_value): Force operand
1892 1 not operand 0 into a register.
1894 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1896 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
1897 unwind-dw2-fde.h: Update copyright.
1899 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1901 * pa-protos.h: Update copyright.
1905 2004-01-21 Caroline Tice <ctice@apple.com>
1908 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
1910 (fix_truncdfdi2): Likewise.
1911 (fix_truncsfdi2): Likewise.
1912 (*fix_truncdi_1): Likewise.
1913 (fix_truncxfsi2): Likewise.
1914 (fix_truncdfsi2): Likewise.
1915 (fix_truncsfsi2): Likewise.
1916 (*fix_truncsi_1): Likewise.
1917 (fix_truncxfhi2): Likewise.
1918 (fix_truncdfhi2): Likewise.
1919 (fix_truncsfhi2): Likewise.
1920 (*fix_trunchi_1): Likewise.
1922 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1924 * alias.c, basic-block.h, c-common.c, c-common.h,
1925 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
1926 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
1927 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
1928 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
1929 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
1930 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
1931 genautomata.c, genconditions.c, genemit.c, genflags.c,
1932 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
1933 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
1934 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
1935 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
1936 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
1937 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
1938 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
1939 unwind.h, varray.c, varray.h: Update copyright.
1941 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1943 * config/h8300/coff.h: Update copyright.
1944 * config/h8300/elf.h: Likewise.
1945 * config/h8300/h8300-protos.h: Likewise.
1946 * config/h8300/h8300.c: Likewise.
1947 * config/h8300/h8300.h: Likewise.
1948 * config/h8300/h8300.md: Likewise.
1950 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1952 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
1953 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
1954 ultrix_unistd): New hacks.
1955 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
1956 ULTRIX_CONST2_CHECK): Add checks.
1957 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
1958 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
1959 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
1960 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
1961 * fixinc/tests/base/locale.h: New file.
1962 * fixinc/fixincl.x: Rebuilt.
1964 2004-01-21 Andreas Jaeger <aj@suse.de>
1965 Michael Matz <matz@suse.de>
1967 * doc/extend.texi (Extended Asm): Clarify memory clobber.
1969 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1971 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
1972 _Jv_RegisterClasses through a function pointer.
1974 2004-01-21 Falk Hueffner <falk@debian.org>
1977 * config/alpha/alpha.c (alpha_emit_set_const_1): If
1978 no_new_pseudos, use gen_rtx_SET directly for SImode constants
1979 which need multiple instructions to emit.
1981 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
1983 * config/m32r/m32r.h (CPP_SPEC): Define.
1985 2004-01-21 Zack Weinberg <zack@codesourcery.com>
1987 * c-decl.c (merge_decls): Kill different_binding_level and
1988 different_tu arguments; simplify throughout.
1989 (duplicate_decls): Likewise.
1990 (pushdecl, merge_translation_unit_decls): Update calls to
1993 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1995 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
1997 (print-rtl1.o): Depend on $(SYSTEM_H).
1999 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2002 * configure.ac: Delete definition and subsitution of docdir.
2003 Add info, man, srcman and srcinfo to target hooks. Create doc/
2005 * configure: Regenerate.
2006 * Makefile.in: Don't substitute docdir and delete all references
2008 (MAKEINFOFLAGS): Define.
2009 (stmp-docobjdir): Delete.
2010 (INFOFILES, MANFILES): Define.
2011 (info): Call lang.info, srcinfo and lang.srcinfo.
2012 (generated-manpages): Call lang.man, srcman and lang.srcman.
2013 (srcinfo, srcman): New rules to copy back files to source directory.
2014 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
2015 (install-man): Revamp rule.
2016 (clean): Update dvi directory.
2017 (distclean): Delete TAGS from front end directorys.
2018 (maintainer-clean): Delete all document files in source directory.
2020 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
2021 (objc.srcman, objc.srcinfo): Likewise.
2023 2004-01-20 Bruce Korb <bkorb@gnu.org>
2025 * fixinc/inclhack.def(math_exception): bypass only for glibc.
2026 (matherr_decl): rename & relocate as exception_structure.
2027 This fix must precede the math_exception fix.
2029 2004-01-20 Roger Sayle <roger@eyesopen.com>
2031 * fold-const.c (fold_convert): Rename to fold_convert_const.
2032 (fold_convert_const): Change arguments to take a tree_code,
2033 a type and the operand/expression to be converted. Return
2034 NULL_TREE if no simplification is possible. Add support for
2035 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
2036 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
2037 Adjust call to fold_convert to match new fold_convert_const.
2038 Avoid modifying the tree passed to fold in-place.
2040 2004-01-21 Alan Modra <amodra@bigpond.net.au>
2042 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
2043 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
2044 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
2046 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2048 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
2049 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
2050 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
2051 (emit_move_sequence): Check scratch_reg first in various if statements.
2052 Extend source simplification to handle all 64-bit CONST_INTs.
2053 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
2055 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
2056 frame offset calculations.
2057 * pa.h (NEW_HP_ASSEMBLER): Add comment.
2058 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
2059 LEGITIMATE_64BIT_CONST_INT_P): Define.
2060 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
2061 any CONST_INT as legitimate during and after reload.
2062 (VAL_32_BITS_P, INT_32_BITS): Define.
2063 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
2065 2004-01-20 Jan Hubicka <jh@suse.cz>
2067 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
2068 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
2069 containing hard regs are shared.
2070 (gen_hard_reg_clobber): New function.
2071 (hard_reg_clobbers): New array.
2072 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
2073 (copy_rtx): Do not copy clobbers containing hard regs.
2074 * rtl.h (gen_hard_reg_clobber): Declare.
2076 2004-01-20 Jan Hubicka <jh@suse.cz>
2078 * varray.c: Include hashtab.h
2079 (varray_descriptor): New structure.
2080 (hash_descriptor, eq_descriptor, varray_descriptor,
2081 print_statistics): New static functions
2082 (varray_init, varray_grow): Update statistics
2083 (dump_varray_statistics): New function.
2084 * varray.h (dump_varray_statistics): Declare.
2085 * toplev.c (finalize): Call it.
2086 * Makefile.in (varray.o): Add dependency.
2088 2004-01-20 Jan Hubicka <jh@suse.cz>
2090 * cselib.c: Include alloc-pool.h
2091 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
2092 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
2093 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
2094 unchain_one_elt_loc_list_pool, unchain_one_value,
2095 new_cselib_val): Simplify using allocpool.
2096 (cselib_init): Initialize allocpools.
2097 (cselib_finish): Finish allocpools.
2098 * Makefile.in (cselib.o): Depend on alloc-pool.h
2100 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
2102 * config/mips/mips.c (mips_load_call_address): Make the call insn
2103 use $gp if it could be calling a lazy binding stub.
2105 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
2108 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2109 (TARGET_STRUCT_VALUE_RTX): Likewise.
2110 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
2111 (PROMOTE_FUNCTION_RETURN): Remove.
2112 (STRUCT_VALUE): Remove.
2114 2004-01-20 Denis Chertykov <denisc@overta.ru>
2117 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
2118 register as pointer after reload.
2120 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2122 PR optimization/12440
2123 * loop.c: Include ggc.h.
2124 (loop_optimize): Run garbage collector between optimization of loops.
2125 * Makefile.in (loop.o): Add GGC_H dependency.
2127 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2129 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2130 vector register special in function without prototype.
2131 (function_arg_advance): Vector parameters get always
2132 GPRs allocated for the linux64 target.
2134 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2136 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2137 not TARGET_M32RX_MASK.
2139 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2142 * config/sparc/sparc.c (function_arg): Reorder the cases.
2144 2004-01-19 Per Bothner <per@bothner.com>
2146 Move cpp_reader's line_maps field to a shared global.
2147 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2148 and change the type to a pointer rather than a struct.
2149 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2150 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2152 * cppfiles.c (validate_pch): Likewise.
2153 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2155 * cpperror.c (print_location): Likewise.
2156 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2157 * cppinit.c (cpp_create_reader): Handle new parameter.
2158 (cpp_destroy): Don't free line_maps - that's no longer our job.
2159 * input.h (line_table): New variable.
2160 * toplev.c (line_table): Declare variable.
2161 (general_init): Initialize line_table.
2162 * c-opts.c (c_common_init_options): Pass line_table to
2164 * fix-header.c (read_scan_file): New local variable line_table.
2165 Initialize, and pass it to cpp_create_reader.
2166 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2167 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2169 2004-01-19 Per Bothner <per@bothner.com>
2171 Implement a cache for linemap_lookup.
2172 * line-map.h (struct_line_maps): Add cache field.
2173 * line-map.c (linemap_init): Zero cache field.
2174 (linemap_add): Set cache field to offset of newly allocated map.
2175 (linemap_lookup): Use and set cache field.
2177 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2179 PR optimization/13567
2180 * cse.c (cse_basic_block): Call cse_insn with a non-null
2181 libcall_insn for the last SET insn of a no-confilict block.
2183 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2185 * Makefile.in (target_noncanonical, program_transform_name): Use
2186 immediate define instead of deferred.
2187 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2188 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2189 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2192 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2194 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2195 true unconditionally.
2196 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2198 (build_unary_op, build_modify_expr): Don't handle extended
2200 (build_component_ref, build_conditional_expr): Call non_lvalue
2201 instead of pedantic_non_lvalue.
2202 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2203 * fold-const.c (fold): Don't check pedantic directly for
2204 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2205 passed to pedantic_non_lvalue.
2206 * doc/extend.texi: Remove documentation of extended lvalues.
2208 2004-01-19 Roger Sayle <roger@eyesopen.com>
2210 PR optimization/5263
2211 * simplify-rtx.c (associative_constant_p): Delete.
2212 (simplify_associative_operation): Rewrite to linearize terms, and
2213 attempt to simplify new term against both left and right subterms.
2214 (simplify_binary_operation): Call swap_commutative_operands_p on
2215 op0 and op1, not trueop0 and trueop1. Move the initialization of
2216 trueop0 and trueop1 down to where first needed.
2217 (simplify_relational_operation): Likewise.
2218 * rtlanal.c (commutative_operand_precedence): Also order constant
2219 operands using avoid_constant_pool_reference.
2221 2004-01-19 Richard Henderson <rth@redhat.com>
2223 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2224 don't check memory mode.
2225 (unaligned_memory_operand): Likewise.
2226 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2227 abort for op0 not MEM.
2229 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2230 is not a reg, copy to a scratch first.
2231 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2232 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2233 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2234 (reload_inqi, reload_inhi): Fix mode of op0.
2235 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2236 reload_outhi_help): Likewise. Use define_insn_and_split.
2238 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2239 as well as $29 dead.
2241 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2243 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2244 "tls_object" for thread-local objects.
2245 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2246 "#tls" for thread-local sections.
2247 * configure.ac (thread-local checks): Specify --fatal-warnings in
2248 every binutils-specific checks. For sparc*-*-*, test whether the
2249 OS is Solaris and the tools are native and act accordingly.
2250 * configure: Rebuild.
2252 2004-01-19 Jeff Law <law@redhat.com>
2254 * contrib.texi: Update Paolo Carlini's entry. New entries for
2255 Jerry Quinn and Petur Runolfsson.
2257 2004-01-19 Roger Sayle <roger@eyesopen.com>
2259 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2260 size, don't use the larger zero-extending loads.
2262 2004-01-19 Richard Henderson <rth@redhat.com>
2264 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2265 * alpha.md (UNSPEC_NT_LDA): Remove.
2266 (UNSPEC_CVTLQ, cvtlq): New.
2267 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2268 (extendsidi2_fix): Remove.
2269 (extendsidi2 splitter): Use cvtlq.
2270 (extendsidi2 fp peepholes): Remove.
2271 (cvtql): Use SFmode instead of SImode.
2272 (fix_trunc?fsi): Update to match.
2273 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2274 (movsi): Rename from movsi_nofix, remove f alternatives.
2275 (movsi_nt_vms): Similarly.
2276 (movsi_fix, movsi_nt_vms_fix): Remove.
2278 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2280 2004-01-19 Jan Hubicka <jh@suse.cz>
2282 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2283 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2285 (cgraph_remove_unreachable_nodes): New function
2286 (cgraph_decide_inlining_of_small_function): Fix pasto.
2287 (cgraph_decide_inlining_incrementally): Fix pasto.
2288 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2290 2004-01-19 Steven Bosscher <stevenb@suse.de>
2292 * gengtype.c (header_file): Make it static.
2293 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2294 * gengtype.h (header_file): No longer extern.
2296 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2298 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2299 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2300 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2302 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2304 * stmt.c (HAVE_casesi): Define it not already defined.
2305 (HAVE_tablejump): Likewise.
2306 (expand_end_case_type): Resort to the binary tree method if
2307 neither casesi or tablejump is available.
2309 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2311 * final.c (final_scan_insn): Make non-static again.
2312 * output.h (final_scan_insn): Re-add prototype.
2313 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2314 to final_scan_insn call.
2315 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2316 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2317 * config/pa/pa.c (output_lbranch, output_call): Likewise.
2318 * config/sh/sh.c (print_slot): Likewise.
2319 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2320 (output_sibcall, sparc_flat_function_epilogue): Likewise.
2322 2004-01-18 Jan Hubicka <jh@suse.cz>
2324 * basic-block.h (try_redirect_by_replacing_jump): Declare.
2325 * cfgcleanup.c (try_optimize_cfg): Use it.
2326 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
2327 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
2329 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2332 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2334 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2335 even after reload, just don't remove the actual jump tables.
2337 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2339 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2341 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2343 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
2344 the size of a pointer in bytes.
2346 2004-01-18 Roger Sayle <roger@eyesopen.com>
2348 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
2349 live "next" variable, which could lead to an infinite loop.
2351 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2353 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
2356 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2357 Check for NULL in the chain and remove repeated code.
2359 2004-01-18 Jan Hubicka <jh@suse.cz>
2361 * coverage.c (checksum_string): Rename to ...
2362 (coverage_checksum_string): ... this one, Use crc32_string; recognize
2363 names containing random number and zero the number out in order to get
2366 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2368 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2370 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2372 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
2373 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
2374 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
2375 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
2376 doc/trouble.texi: Remove trailing whitespace.
2378 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2381 * config/mips/mips.c: Include cfglayout.h.
2382 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2383 (mips_unspec_offset_high): Add temporary register argument.
2384 (mips_load_call_address): New function, split out from...
2385 (mips_expand_call): ...here.
2386 (mips_output_cplocal): New function.
2387 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
2388 (mips_emit_loadgp): New function, split out from...
2389 (mips_expand_prologue): ...here.
2390 (mips_output_mi_thunk): New function.
2392 2004-01-17 Bernardo Innocenti <bernie@develer.com>
2394 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
2395 mcpu32): Remove redundant checks for implied target predefines.
2397 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
2399 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2400 Return type is unsigned int not int.
2401 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2404 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2406 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
2407 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
2408 "GNU/Linux" and "Microsoft Windows" terminology.
2410 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2412 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
2413 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
2414 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
2415 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
2416 @smallexample instead of @example.
2418 2004-01-17 Ziemowit Laski <zlaski@apple.com>
2420 * objc/objc-act.c (build_objc_method_call): Use target
2421 hooks instead of macros to determine if ..._stret
2422 dispatchers should be used (NeXT runtime only).
2424 2004-01-17 Roger Sayle <roger@eyesopen.com>
2426 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
2427 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2429 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2431 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
2432 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
2433 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
2435 * reload1.c (emit_reload_insns): Use them.
2436 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
2437 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
2440 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2442 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
2443 (final_scan_insn): Update to take an additional SEEN argument. Emit
2444 a line note after the prologue. Make static.
2445 (line_note_exists): Remove.
2446 (final): Don't initialize line_note_exists. Update call to
2448 * output.h (final_scan_insn): Remove prologue.
2449 * function.c (set_insn_locators): Update comment.
2450 (thread_prologue_and_epilogue_insns): Add a comment.
2452 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
2455 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2457 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2459 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
2460 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
2461 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2463 2004-01-17 Jan Hubicka <jh@suse.cz>
2465 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
2468 * toplev.c (HAVE_conditional_execution): Provide default.
2469 (rest_of_handle_reorder_blocks): For conditional_execution target
2470 update liveness once after all transformations
2471 (rest_of_compilation): Do crossjumping before ce3.
2473 2004-01-17 Geoffrey Keating <geoffk@apple.com>
2475 * alias.c (new_alias_set): Mark last_alias_set for PCH.
2476 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
2478 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
2479 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
2480 (get_TOC_alias_set): Mark 'set' for PCH.
2482 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2484 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2485 even after reload, just don't remove the actual jump tables.
2487 2004-01-17 J. Brobecker <brobecker@gnat.com>
2489 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
2490 Remove checks for is_ada() and TREE_UNSIGNED.
2491 (subrange_type_die): Emit a byte_size attribute if the subrange
2492 type size is different from the base type size.
2493 (modified_type_die): Replace call to is_ada_subrange_type() by
2494 call to is_subrange_type().
2496 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
2498 * config/sh/sh.c: Include ggc.h.
2500 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2502 * Makefile.in (MD5_H): New.
2503 (fold-const.o): Depend on md5.h.
2504 (dwarf2out.o): Likewise.
2505 (cppfiles.o): Likewise.
2506 * cppfiles.c: Include md5.h.
2507 (should_stack_file): Check against list read from PCH file.
2508 (struct pchf_data): New.
2509 (pchf): New variable.
2510 (struct pchf_adder_info): New.
2512 (pchf_save_compare): New.
2513 (_cpp_save_file_entries): New.
2514 (_cpp_read_file_entries): New.
2515 (struct pchf_compare_data): New.
2516 (pchf_compare): New.
2517 (check_file_against_entries): New.
2518 * cpphash.h (_cpp_save_file_entries): Prototype.
2519 (_cpp_read_file_entries): Prototype.
2520 * cpppch.c (cpp_write_pch_state): Write the list of headers.
2521 (cpp_read_state): Read the list of headers.
2523 2004-01-17 Jan Hubicka <jh@suse.cz>
2525 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
2526 builtin_expect specially.
2527 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
2528 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
2529 * invoke.texi (max-inline-insns-single): Set to 100.
2530 (large-function-insns): Set to 3000.
2532 2004-01-16 Eric Christopher <echristo@redhat.com>
2533 Chandrakala Chavva <cchavva@redhat.com>
2535 * cppcharset.c (one_iso88591_to_utf8): New function.
2536 (convert_iso88591_utf8): Ditto. Use.
2537 (conversion_tab): Use.
2538 (_cpp_input_to_utf8): New function.
2539 (_cpp_init_iconv_buffer): Ditto.
2540 (_cpp_close_iconv_buffer): Ditto.
2541 * cpphash.h: Prototype new functions.
2542 (cpp_buffer): Add input_cset_desc.
2543 * cppinit.c: Add input_charset default.
2544 * cpplib.c (cpp_push_buffer): Support init and
2546 * cpplib.h (cpp_options): Add input_charset.
2548 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2550 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
2551 * config/alpha/unicosmk.h: Remove a commented-out definition
2552 of ASM_OUTPUT_SECTION_NAME.
2553 * config/stormy16/stormy16.h: Likewise.
2555 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2557 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
2558 (alpha___extern_prefix_sys_stat): ... this.
2559 Apply to <sys/mount.h>, too.
2560 Tweak to match more variations.
2561 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
2563 * fixinc/inclhack.def (alpha___extern_prefix,
2564 alpha___extern_prefix_standards): New hacks to obey
2565 __PRAGMA_EXTERN_PREFIX.
2566 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2568 * fixinc/tests/base/standards.h: Likewise.
2570 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
2573 * fixinc/tests/base/pthread.h: Handle it.
2575 * fixincl/inclhack.def (bad_lval): Sort file list.
2576 Add many missing files up to Tru64 UNIX V5.1B.
2577 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
2578 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
2581 * fixinc/fixincl.x: Regenerate.
2583 2004-01-16 Mark Mitchell <mark@codesourcery.com>
2585 * version.c (version_string): Change to 3.5.0.
2586 * doc/include/gcc-common.texi (version-GCC): Likewise.
2588 2004-01-16 Jan Hubicka <jh@suse.cz>
2590 * i386.md (load_tp_di): Fix pasto.
2593 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
2595 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
2596 pp_c_character_constant, pp_c_floating_constant,
2597 pp_c_additive_expression, pp_c_shift_expression,
2598 pp_c_equality_expression, pp_c_and_expression,
2599 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
2600 pp_c_logical_and_expression): Remove inline modifier.
2601 * dwarf2out.c (get_AT): Likewise.
2602 * et-forest.c (et_splay): Likewise.
2603 * ra.h (ra_alloc, ra_calloc): Likewise
2605 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2607 * config/frv/frv-protos.h: Fix comment formatting.
2608 * config/frv/frv.c: Likewise.
2609 * config/frv/frv.h: Likewise.
2610 * config/frv/frv.md: Likewise.
2611 * config/frv/frvbegin.c: Likewise.
2612 * config/frv/frvend.c: Likewise.
2614 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2616 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
2617 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
2618 LINKER_DOES_NOT_WORK_WITH_DWARF2.
2619 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2621 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
2624 * postreload.c (reload_cse_simplify_operands): Don't remove
2625 implicit extension from LOAD_EXTEND_OP.
2627 2004-01-16 Jan Hubicka <jh@suse.cz>
2630 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
2632 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
2633 rtl_try_redirect_by_replacing_branch): Likewise.
2635 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2638 * alias.c (struct alias_set_entry): Mark for GC.
2639 (alias_sets): Make static, mark for GC.
2640 (record_alias_subset): Use GC to allocate alias structures.
2641 * varray.c (element): Make generic varrays GCed.
2644 * c-typeck.c (constructor_asmspec): Delete.
2645 (struct initializer_stack): Delete field 'asmspec'.
2646 (start_init): Delete saving of asmspec.
2647 (finish_init): Don't update constructor_asmspec.
2648 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2649 * stmt.c (expand_asm): Duplicate strings from tree.
2650 (expand_asm_operands): Likewise.
2651 * tree.c (tree_size): Update computation of size of STRING_CST.
2652 (make_node): Don't make STRING_CST nodes.
2653 (build_string): Allocate string with tree node.
2654 * tree.def (STRING_CST): Update comment.
2655 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2656 (tree_string): Place contents of string in tree node.
2657 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2660 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
2663 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2665 * c-common.h: Fix comment formatting.
2666 * c-cppbuiltin.c: Likewise.
2667 * c-pragma.c: Likewise.
2668 * calls.c: Likewise.
2669 * collect2.c: Likewise.
2670 * cppcharset.c: Likewise.
2671 * cpptrad.c: Likewise.
2672 * dbxout.c: Likewise.
2673 * defaults.h: Likewise.
2674 * dwarf2out.c: Likewise.
2675 * fold-const.c: Likewise.
2676 * genautomata.c: Likewise.
2677 * genconditions.c: Likewise.
2678 * genflags.c: Likewise.
2679 * gengtype.c: Likewise.
2680 * integrate.c: Likewise.
2682 * predict.c: Likewise.
2683 * sdbout.c: Likewise.
2685 2004-01-15 Zack Weinberg <zack@codesourcery.com>
2687 * config/ia64/ia64.md (*movti_internal): C output template
2688 extracted to ia64.c.
2689 (*movti_internal_reg): Delete.
2690 (reload_inti, reload_outti): Use the correct mode on operand 2
2691 in the first place, don't fix it up in the output template.
2692 (movtf, reload_ointf, reload_outtf): New expanders.
2693 (*movtf_internal): New define_insn_and_split.
2694 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
2695 make static; do not hand TFmode CONST_DOUBLEs to split_double.
2696 (ia64_split_tmode_move): New function, body mostly pulled
2697 from ia64.md:*movti_internal.
2698 (ia64_function_arg_words): New function, extracted common
2699 logic from ia64_function_arg et seq.
2700 (ia64_function_arg_offset): Likewise. Handle correctly the
2701 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
2702 (ia64_function_arg, ia64_function_arg_partial_nregs)
2703 (ia64_function_arg_advance): Use ia64_function_arg_words and
2704 ia64_function_arg_offset.
2705 (ia64_function_value): TCmode does not go in float regs.
2706 (ia64_secondary_reload_class): Also handle TFmode.
2707 * config/ia64/ia64-protos.h: Remove prototype for
2708 ia64_split_timode; add prototype for ia64_split_tmode_move.
2710 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2712 * Makefile.in (MAINT): Make it an immediate assignment.
2714 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2716 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2718 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2720 * config/h8300/coff.h: Replace Hitachi with Renesas.
2721 * config/h8300/elf.h: Likewise.
2722 * config/h8300/h8300-protos.h: Likewise.
2723 * config/h8300/h8300.c: Likewise.
2724 * config/h8300/h8300.h: Likewise.
2725 * config/h8300/h8300.md: Likewise.
2726 * config/h8300/lib1funcs.asm: Likewise.
2728 2004-01-15 Andrew Pinski <apinski@apple.com>
2730 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
2733 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2735 * config/h8300/h8300.c (h8300_return_in_memory): New.
2736 (TARGET_STRUCT_VALUE_RTX): Likewise.
2737 (TARGET_RETURN_IN_MEMORY): Likewise.
2738 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
2739 (RETURN_IN_MEMORY): Likewise.
2741 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
2743 PR optimization/13375
2744 * gcse.c (handle_avail_expr): Just return if the source is not a
2747 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
2748 Daniel Jacobowitz <drow@mvista.com>
2750 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
2752 (ARM_FUNC_ALIAS): New macro.
2753 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
2754 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2756 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2758 PR optimization/12372
2759 * calls.c (expand_call): Add call_fusage data for stack arguments in
2762 2004-01-15 Alan Modra <amodra@bigpond.net.au>
2764 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
2765 (rs6000_elf_declare_function_name): Formatting.
2766 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2768 2004-01-15 Jan Hubicka <jh@suse.cz>
2771 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
2774 2004-01-15 Richard Henderson <rth@redhat.com>
2776 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
2777 integer regs of the same call-savedness.
2779 2004-01-15 Andreas Schwab <schwab@suse.de>
2782 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
2783 status for NOTB/NOTW/NEGW methods.
2785 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2787 * doc/invoke.texi: Update dump file names. Fix a typo.
2789 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2791 * builtins.c (expand_builtin_va_end): Don't use
2792 EXPAND_BUILTIN_VA_END.
2793 * system.h (EXPAND_BUILTIN_VA_END): Poison.
2794 * config/d30v/d30v.h: Remove a commented-out definition of
2795 EXPAND_BUILTIN_VA_END.
2796 * config/stormy16/stormy16.h: Likewise.
2798 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2800 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
2801 * targhooks.c (default_struct_value_rtx): Don't use
2802 STRUCT_VALUE_INCOMING_REGNUM.
2804 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2807 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
2808 GENINSRC and not parsedir. Define srcextra as a langhook.
2809 * configure: Regenerate.
2810 * Makefile.in: Suppress default .l.c rule. Don't substitute
2811 parsedir and delete all references throughout. Conditionally define
2812 rule for srcextra dependent on GENINSRC.
2813 (stmp-docobjdir): Delete.
2814 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
2815 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
2816 and gengtype-yacc.h back to source directory.
2817 (maintainer-clean): Delete all parse files in source directory.
2818 (distclean): Delete generated files.
2820 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
2821 (objc-parse.c, objc-parse.y): Don't use parsedir.
2822 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
2823 directory if requested.
2824 (po-generated): Don't use parsedir.
2825 (objc.maintainer-clean): Delete above files from source directory.
2827 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2829 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2831 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2833 * doc/tm.texi: Replace RETURN_IN_MEMORY with
2834 TARGET_RETURN_IN_MEMORY.
2836 2004-01-15 Jan Hubicka <jh@suse.cz>
2838 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
2839 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
2840 functions accepting SSE arguments
2841 (function_arg): Warn only when asked to warn.
2842 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2844 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
2846 * c-parse.in (stmts_and_decls): Make label at end of compound
2847 statement a hard error.
2849 2004-01-14 Jan Hubicka <jh@suse.cz>
2851 * cgraph.c (create_edge): Use local.redefined_extern_inline.
2852 * cgraph.h (cgraph_local_info): Sort fields by size; add
2853 redefined_extern_inline
2854 (cgraph_global_info): Sort fields by size.
2855 (cgraph_node): Likewise.
2856 * cgraphunit.c (cgraph_finalize_function): Se
2857 local.redefined_extern_inline on redefinition.
2858 (cgraph_analyze_function): Use it; fix formating.
2860 2004-01-14 Jan Hubicka <jh@suse.cz>
2863 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
2864 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
2866 (cache_size): New variable
2867 (add_dependence): Update use; canonize early memory locations
2868 (sched_analyze_1): Likewise.
2869 (sched_analyze_2): Likewise.
2870 (init_dependency_caches): Initialize bitmaps.
2871 (free_dependency_caches): Free bitmaps
2873 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2875 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
2876 targetm.calls.strict_argument_naming().
2877 * target.h: Likewise.
2879 2004-01-14 Richard Henderson <rth@redhat.com>
2882 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
2885 2004-01-14 Richard Henderson <rth@redhat.com>
2888 * except.c (struct eh_region): Add u.fixup.resolved.
2889 (resolve_one_fixup_region): Split out from ...
2890 (resolve_fixup_regions): ... here.
2892 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2894 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2896 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2898 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
2899 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
2900 (STRUCT_VALUE): Remove.
2902 2004-01-14 Steven Bosscher <stevenb@suse.de>
2904 * system.h: Poison PROMOTED_MODE
2905 * integrate.c (expand_inline_function): Don't mention the
2907 * loop.c (update_giv_derive): Same.
2908 * tree.h (DECL_RTL): Same.
2910 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
2913 * sh.c (gen_block_redirect): Add special handling of RETURN.
2914 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
2915 far branch target (i.e. it's a return).
2917 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2919 * regrename.c (find_oldest_value_reg): Fix a warning.
2921 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2924 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
2925 Move linux-gas.h and linux-elf.h before aout.h.
2926 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
2927 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2929 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2931 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
2932 (CONST_INT, VOIDmode, ...).
2934 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2936 * regrename.c (find_oldest_value_reg): If the replacement uses
2937 multiple hard registers, check that all of them are in CLASS.
2939 2004-01-14 Jan Hubicka <jh@suse.cz>
2941 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
2944 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
2946 * Makefile.in: Define MAINT from --enable-maintainer-mode.
2948 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
2950 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
2951 Calculate always vrsave_mask if TARGET_ALTIVEC.
2952 (rs6000_emit_prologue): Emit code for vrsave
2953 only if TARGET_ALTIVEC_VRSAVE.
2954 (rs6000_emit_epilogue): Likewise.
2956 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2958 * config/sparc/sparc.md (tie_add32): Fix pasto.
2959 (tie_add64): Likewise.
2961 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2963 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2965 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2967 * config/iq2000/iq2000-protos.h: Fix comment formatting.
2968 * config/iq2000/iq2000.c: Likewise.
2969 * config/iq2000/iq2000.md: Likewise.
2971 2004-01-14 J. Brobecker <brobecker@gnat.com>
2973 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
2974 (subrange_type_die): Add handle for nameless subrange types.
2976 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2978 * config/h8300/h8300-protos.h: Replace do_movsi with
2980 * config/h8300/h8300.c (do_movsi): Change to
2982 * config/h8300/h8300.md (movsi): Replace do_movsi with
2986 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2988 * config/h8300/h8300.c (dosize): Change to
2989 h8300_emit_stack_adjustment. Update callers.
2991 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2993 * config/h8300/h8300.md (movstrictqi): Add an alternative with
2994 the source being post_inc. Tighten the predicate for the
2995 destination to register_operand.
2996 (movstricthi): Likewise.
2998 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3000 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
3001 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
3002 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
3004 2004-01-14 Jan Hubicka <jh@suse.cz>
3006 Partial fix PR c++/12850
3007 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
3010 2004-01-13 Bernardo Innocenti <bernie@develer.com>
3012 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
3015 2004-01-13 Devang Patel <dpatel@apple.com
3018 * dbxout.c (dbxout_symbol_name): Emit mangled names for
3019 NAMESPACE_DECL memebers.
3021 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
3024 * c-common.c (finish_fname_decls): Use the chain only if the
3025 tree is an expr_stmt.
3027 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
3029 * rtl.def: Add comment about new option in automata_option.
3031 * genautomata.c (PROGRESS_OPTION): New macro.
3032 (progress_flag): New global variable.
3033 (gen_automata_option): Process `progress'.
3034 (transform_insn_regexps, check_unit_distributions_to_automata,
3035 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
3036 expand_automata, write_automata): Print about the progress only if
3037 progress_flag. Remove fflush.
3038 (initiate_automaton_gen): Process command line flag `-progress'.
3040 * doc/md.texi: Describe the new option.
3042 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3044 * cfg.c (dump_bb): Dump entry edges.
3046 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
3048 * arm.c (thumb_legitimate_address_p): Only allow constant pool
3049 references from SImode.
3050 * arm.md (thumb_movhi_insn): Don't allow minipool references.
3052 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
3054 * system.h (TEXT_SECTION): Poison.
3055 * varasm.c (text_section): Don't use TEXT_SECTION.
3056 * config/sh/sh.c (sh_file_start): Fix a comment typo.
3057 * doc/tm.texi (TEXT_SECTION): Remove.
3059 2004-01-13 Ben Elliston <bje@wasabisystems.com>
3061 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
3063 2004-01-12 James E Wilson <wilson@specifixinc.com>
3065 * unwind-libunwind.c: Delete.
3067 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3070 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
3071 oldtype is set, set *newtypep or *oldtypep too. Do not set
3072 them at the very end.
3073 (validate_proto_after_old_defn): Restructure for comprehensibility;
3074 make error messages clearer.
3076 2004-01-12 Zack Weinberg <zack@codesourcery.com>
3078 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
3079 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
3080 * varray.c: No need to prototype error.
3081 (varray_check_failed): Wrap long string onto two lines.
3082 (varray_underflow): New function.
3084 2004-01-13 Steven Bosscher <stevenb@suse.de>
3087 * function.h (struct function): Kill `name' field.
3088 (current_function_name): Make it an extern function.
3089 * function.c (current_function_name): New function.
3090 * graph.c: Update all uses of current_function_name.
3092 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
3093 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
3094 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
3095 instead of a strcmp with "main".
3097 2004-01-13 Jan Hubicka <jh@suse.cz>
3099 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
3101 * cgraphunit.c (cgraph_optimize_function): Always do
3102 optimize_inline_calls when there is always_inline callee.
3103 (cgraph_decide_inlining): Fix formating.
3104 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
3106 (expand_call_inline): Likewise.
3107 * toplev.h (sorry): Fix prototype.
3109 2004-01-12 Roger Sayle <roger@eyesopen.com>
3111 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
3112 conditional jumps that drop through to unconditional jumps or the
3113 end of the sequence.
3115 2004-01-13 Jan Hubicka <jh@suse.cz>
3117 * alias.c (new_alias_set): Construct the alias_set varray.
3118 (init_alias_once): Don't do it here.
3120 2004-01-12 Marc Espie <espie@openbsd.org>
3122 * system.h: handle YYBYACC like YYBISON.
3124 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3127 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3128 building on sparc64-*-openbsd*.
3130 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3133 * dbxout.c (dbxout_type): Protected inheritance is not
3134 private but protected.
3136 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3138 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3140 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3142 PR optimization/12508.
3143 * combine.c (try_combine): Remove a dead set in a parallel
3144 even if its destination is a subreg.
3147 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3148 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3149 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3151 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3153 * real.c: Update copyright date.
3154 * emit-rtl.c: Likewise.
3156 * dwarf2out.c: Likewise.
3157 * config/rs6000/darwin-ldouble.c: Likewise.
3158 * config/rs6000/rs6000.md: Likewise.
3160 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3162 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3163 TFmode to SImode libfuncs.
3165 2004-01-12 Roger Sayle <roger@eyesopen.com>
3168 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3170 2004-01-12 Jan Hubicka <jh@suse.cz>
3173 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3177 * cfgcleanup.c (label_is_jump_target_p): Move to...
3178 * rtlanal.c (label_is_jump_target_p): ... here.
3179 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3180 edges unified with branch edges.
3182 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3184 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3185 high word of an integral CONST_DOUBLE.
3187 2004-01-12 Paul Brook <paul@codesourcery.com>
3189 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3191 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3194 * sh-protos.h (check_use_sfunc_addr): Declare.
3195 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3196 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3198 2004-01-12 Jan Hubicka <jh@suse.cz>
3200 * alias.c: Invlude varray.h
3201 (alias_sets): Turn into varray.
3202 (get_alias_set_entry): Use VARRAY; mark inline.
3203 (mems_in_disjoint_alias_sets_p): Mark inline.
3204 (record_alias_subset): Use varray.
3205 (init_alias_once): Initialize varray.
3206 (new_alias_set): Grow array.
3207 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3209 2004-01-12 Jan Hubicka <jh@suse.cz>
3211 Partial fix for PR opt/10776 II
3212 * cselib.c: Include params.h
3213 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3215 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3216 * Makefile.in (cselib.o): Depend on params.h
3218 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3220 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3221 simplify_unary_operation if the operand has a known mode.
3223 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3226 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3227 predicate to handle 'ld' conform addresses.
3228 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3230 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3231 are memory contraints.
3232 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3234 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3235 Change 'o' to 'Y' constraint.
3236 (*movdf_softfloat64): Ditto.
3238 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3240 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3241 brace-enclosed syntax in all C output statements.
3243 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3246 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3247 Objective-C language type value is 14.
3249 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3252 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3253 `int' in a number of places to make sure we always have a SImode
3254 and not a HImode. Add a 'L' suffix to a number of constants.
3256 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3258 * pa.c: Don't include obstack.h.
3260 * pa.md: Correct constraint in pattern for loading PIC label address.
3262 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3264 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3267 2004-01-11 Steven Bosscher <stevenb@suse.de>
3270 * toplev.c (rest_of_handle_inline): Also consider functions
3271 for deferral if the language is GNU F77.
3273 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3275 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3276 diagnostic messages.
3278 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3281 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3282 to drop through label. Don't fall back to SCC even when conditional
3283 jump has not been found.
3285 2004-01-11 Jan Hubicka <jh@suse.cz>
3287 * invoke.texi: Fix syntax error in previous patch.
3289 Partial fix for PR opt/10776
3290 * Makefile.in (reload.o): Include param.h
3291 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3292 * reload.c: Include params.h.
3293 (find_equiv_reg): Work limiting check.
3294 * invoke.texi: Document.
3296 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3298 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3299 out-of-bounds accesses to string constants. Simplify mips16
3302 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3304 PR optimization/13469
3305 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3306 reload_cse_regs (-fnon-call-exceptions only).
3308 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3310 * config/mcore/lib1.asm: Fix comment formatting.
3311 * config/mcore/mcore-elf.h: Likewise.
3312 * config/mcore/mcore.c: Likewise.
3313 * config/mcore/mcore.h: Likewise.
3314 * config/mcore/mcore.md: Likewise.
3316 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3318 * c-decl.c (duplicate_decls): Break apart into...
3319 (diagnose_arglist_conflict, validate_proto_after_old_defn)
3320 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3321 ... these new functions. Restructure for comprehensibility.
3322 Remove various archaic special cases. Always report the
3323 location of the previous declaration when a diagnostic is issued.
3324 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
3325 (match_builtin_function_types): Delete unnecessary forward declaration.
3327 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3329 * genautomata.c (make_automaton, NDFA_to_DFA):
3330 Print progress bars with '.' characters instead of '*'.
3331 (build_automaton): Change notes to match.
3333 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3335 * config/m32r/m32r.md: Use define_constants for unspec and
3338 2004-01-10 Jan Hubicka <jh@suse.cz>
3341 * expr.c (expand_expr_real): More curefully expand union casts.
3343 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3345 * config/m32r/m32r.md (flush_icache): Use 1 for
3348 2004-01-10 David Edelsohn <edelsohn@gnu.org>
3349 James E Wilson <wilson@specifixinc.com>
3352 * dbxout.c (dbxout_symbol): Remove initialization of
3353 current_sym_code, current_sym_value, and current_sym_addr.
3354 (dbxout_symbol_location): Same.
3355 (dbxout_prepare_symbol): Zero current_sym_code,
3356 current_sym_value, and current_sym_addr.
3358 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
3360 * tree.c (get_unwidened): Reorder conditions so that the null pointer
3361 check is done first.
3363 2004-01-09 Eric Christopher <echristo@redhat.com>
3365 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
3366 if we're running mark_constant_function.
3368 2004-01-09 Jeff Bailey <jbailey@nisa.net>
3371 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
3373 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3376 * dbxout.c (dbxout_type_fields): Return if any item is
3377 error_mark_node or the type is error_mark_node.
3379 2004-01-09 Geoffrey Keating <geoffk@apple.com>
3381 * config/rs6000/darwin-ldouble.c: Add big comment explaining
3382 exactly what is expected as a 'long double'.
3383 (_xlqadd): When a value to be returned is representable as a
3384 'double', just return it directly, do not construct it using a union.
3385 Also, correct final fixup.
3386 (_xlqmul): Likewise.
3387 (_xlqdiv): Likewise.
3388 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
3390 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
3392 2004-01-09 Richard Henderson <rth@redhat.com>
3394 * recog.c (constrain_operands): Validate mem operands.
3396 2004-01-09 James E Wilson <wilson@specifixinc.com>
3398 * gcc.c (init_spec): Remove -lunwind from shared case.
3399 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
3401 2004-01-09 Steve Ellcey <sje@cup.hp.com>
3403 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
3404 * configure: Regenerate
3406 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
3409 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
3410 between function and object pointers.
3411 (digest_init): When comparing a pointer to function type to the
3412 target type, only apply TREE_TYPE once to the pointer to function
3414 * except.c (for_each_eh_label_1): Treat data as a pointer to a
3415 function pointer rather than casting it to a function pointer.
3416 (for_each_eh_label): Update caller.
3417 * recog.h (struct insn_data): Use a struct or union for output.
3418 * genoutput.c (output_insn_data): Update.
3419 * final.c (get_insn_template): Update.
3421 2004-01-09 Mark Mitchell <mark@codesourcery.com>
3423 * expr.h (expand_expr): Make it a macro, not a function.
3424 (expand_expr_real): New function.
3425 * expr.c (store_expr): Adjust logic for deciding whether or not to
3426 copy the value returned by expand_expr.
3427 (expand_expr): Rename to ...
3428 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
3429 calls to language hooks.
3430 * c-common.h (c_expand_expr): Adjust prototype.
3431 * c-common.c (c_expand_expr): Add alt_rtl parameter.
3432 * langhooks-def.h (lhd_expand_expr): Change prototype.
3433 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
3434 * langhooks.h (lang_hooks): Change type of expand_expr.
3435 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
3436 (last_expr_alt_rtl): Likewise.
3437 (expand_expr_stmt_value): Set last_expr_alt_rtl.
3438 (clear_last_expr): Clear it.
3439 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
3440 (expand_end_bindings): Save and restor last_expr_alt_rtl.
3441 * tree.def (RTL_EXPR): Give it an additional operand.
3442 * tree.h (RTL_EXPR_ALT_RTL): New macro.
3444 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3446 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
3447 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
3449 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3452 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
3453 or (ne:SI (reg:CC 17) (const_int 0)).
3454 Be specific about modes wherever possible.
3456 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3458 * config/m32r/m32r.c (m32r_expand_block_move): Call
3459 gen_movestrsi_internal with two more arguments.
3460 (m32r_output_block_move): Adjust operand numbers.
3461 Properly update the source and destination pointers.
3462 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
3463 'r+'. Change the set detinations to match_operand.
3465 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3467 * final.c (FIRST_INSN_ADDRESS): Remove.
3468 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
3469 * system.h (FIRST_INSN_ADDRESS): Poison.
3470 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
3471 * config/m32r/m32r-protos.h: Remove the prototype for
3472 m32r_first_insn_address.
3473 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
3474 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
3475 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
3477 2004-01-09 J. Brobecker <brobecker@gnat.com>
3479 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
3481 (is_ada_subrange_type): DIEs for enumeration subtypes should be
3482 emitted as subrange types too.
3483 (subrange_type_die): Add handling of enumeration subtypes.
3485 2004-01-08 Richard Henderson <rth@redhat.com>
3488 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
3489 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
3490 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
3491 (ix86_address_cost): Be prepared for SUBREGed registers.
3492 (legitimate_address_p): Accept SUBREGed registers.
3494 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
3496 * Makefile.in: Rename configure.in to configure.ac
3497 * doc/sourcebuild.texi: Likewise.
3498 * configure: Regenerate.
3499 * config.in: Regenerate.
3501 2004-01-08 Stuart Hastings <stuart@apple.com>
3503 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
3505 2004-01-08 Jan Hubicka <jh@suse.cz>
3507 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
3509 2004-01-08 Geoffrey Keating <geoffk@apple.com>
3511 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
3512 (UNSPEC_FIX_TRUNC_TF): New constant.
3513 (movtf_internal): Make splitter active only when insn is active.
3514 (extenddftf2): Rewrite to properly load zero into low part.
3515 (extenddftf2_internal): New.
3516 (extendsftf2): Rewrite.
3517 (truncdftf2): Correct length.
3518 (floatditf2): Delete.
3519 (fix_trunc_helper): New.
3520 (fix_trunctfdi2): Use fix_trunc_helper.
3521 (fix_trunctfsi2): Likewise.fix_trunc
3522 (fix_trunctfsi2_internal): New.
3524 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
3525 addresses are legitimate on Darwin even when flag_pic.
3526 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
3527 non-offsettable addresses for loads of TFmode constants.
3529 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3531 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
3532 variables in the appropriate bss section.
3534 2004-01-09 Alan Modra <amodra@bigpond.net.au>
3536 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
3537 target_flags has MASK_POWERPC64 when -m64.
3538 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
3539 to 620, 630, power3, power4 and rs64a entries.
3540 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
3542 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
3544 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
3545 floating-point constants.
3547 2004-01-08 J. Brobecker <brobecker@gnat.com>
3549 * dwarf2out.c (subrange_type_die): Add context_die parameter.
3550 Create the subrange_type DIE using the given context DIE.
3551 (modified_type_die): Update call to subrange_type_die.
3553 2004-01-08 Zack Weinberg <zack@codesourcery.com>
3555 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
3556 Add multiple-include guard.
3558 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
3560 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
3561 all vector constant loadable by vsplt*.
3562 (output_vec_const_move): Likewise.
3564 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3567 * c-typeck.c (comptypes): Only treat enumerated types in the same
3568 translation unit as compatible with each other when they are the
3570 * doc/extend.texi: Update.
3572 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3575 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
3576 array type from the array element type.
3578 2004-01-07 Alan Modra <amodra@bigpond.net.au>
3580 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
3581 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
3582 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
3583 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
3584 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
3586 2004-01-06 Eric Christopher <echristo@redhat.com>
3588 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
3589 (DWARF2_DEBUGGING_INFO): Define.
3590 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
3591 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
3592 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
3594 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
3595 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
3596 * config/mips/iris5gas.h: Ditto.
3597 (DBX_DEBUGGING_INFO): Remove.
3598 (DWARF2_DEBUGGING_INFO): Ditto.
3599 (MIPS_DEBUGGING_INFO): Ditto.
3600 (PREFERRED_DEBUGGING_TYPE): Ditto.
3601 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
3602 (PREFERRED_DEBUGGING_TYPE): Ditto.
3603 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
3604 * config/mips/elf64.h: Ditto.
3606 2004-01-06 Jan Hubicka <jh@suse.cz>
3608 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
3609 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
3611 2004-01-06 Geoffrey Keating <geoffk@apple.com>
3613 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
3614 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
3615 * config/rs6000/darwin-ldouble.c: New.
3617 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
3619 (constant_subword): Delete.
3620 * rtl.h (constant_subword): Delete prototype.
3621 (immed_double_const): Is not in varasm.c.
3622 * simplify-rtx.c (simplify_immed_subreg): New.
3623 (simplify_subreg): Use simplify_immed_subreg.
3625 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
3626 than trying to generate RTL directly.
3627 (fix_trunctfsi2): Use expand_fix rather than trying to generate
3630 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
3632 2004-01-06 David Edelsohn <edelsohn@gnu.org>
3634 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
3635 function into a separate macro.
3636 (read_only_data_section): Add void argument.
3637 (private_data_section): Same.
3638 (read_only_private_data_section): Same.
3639 (toc_section): Same.
3641 2004-01-06 Jan Hubicka <jh@suse.cz>
3643 * invoke.texi: Remove typo in last change.
3646 * config.gcc: Accept opteron and athlon-64 as variants
3648 * i386.c (override_options): Likewise.
3649 * invoke.texi (i386 -mtune): Expand documentation.
3651 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3653 * alias.c: Fix comment typos.
3654 * builtins.c: Likewise.
3657 * dominance.c: Likewise.
3658 * dwarf2out.c: Likewise.
3659 * emit-rtl.c: Likewise.
3661 * final.c: Likewise.
3662 * fold-const.c: Likewise.
3664 * genattrtab.c: Likewise.
3665 * genrecog.c: Likewise.
3666 * gensupport.c: Likewise.
3667 * ggc-zone.c: Likewise.
3668 * integrate.c: Likewise.
3669 * local-alloc.c: Likewise.
3671 * recog.c: Likewise.
3672 * regmove.c: Likewise.
3673 * reg-stack.c: Likewise.
3674 * reorg.c: Likewise.
3675 * rtlanal.c: Likewise.
3677 * sched-ebb.c: Likewise.
3678 * simplify-rtx.c: Likewise.
3679 * toplev.c: Likewise.
3680 * varasm.c: Likewise.
3682 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3684 * doc/install.texi: Fix typos.
3685 * doc/invoke.texi: Likewise.
3686 * doc/md.texi: Likewise.
3688 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3690 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
3692 2004-01-06 Jan Hubicka <jh@suse.cz>
3694 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
3695 (function_arg_advance): Do not pass aggregates in SSE; deal handling
3697 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
3699 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
3700 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
3701 (MMX_REGPARM_MAX): Similarly for -mmmx.
3703 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3705 * config/sh/linux.h: Fix comment formatting.
3706 * config/sh/netbsd-elf.h: Likewise.
3707 * config/sh/sh.c: Likewise.
3708 * config/sh/sh.h: Likewise.
3709 * config/sh/vxworks.h: Likewise.
3711 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3713 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
3714 * toplev.c (output_file_directive): Don't use
3715 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
3717 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
3719 * toplev.c: Fix broken checkin of 2003-12-30.
3721 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
3723 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
3724 (USING_MMAP): We don't support non-mmap.
3725 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
3727 (struct page_entry): Remove bytes_free.
3728 (struct page_table_chain): Remove.
3729 (struct globals): Remove page_table member.
3730 (loookup_page_table_entry): Function deleted.
3731 (set_page_table_entry): Ditto.
3732 (ggc_allocated_p): No longer need page table lookups.
3733 (ggc_marked_p): Ditto.
3734 (alloc_small_page): Don't care about bytes_free anymore.
3735 (alloc_large_page): Round up size.
3736 (ggc_alloc_zone_1): Mark large objects as such, and calculate
3737 their size the new way.
3738 Remove page table lookups and setting.
3739 (ggc_get_size): Calculate large object size the new way.
3740 (sweep_pages): Redo to account for fact that we no longer have
3742 (ggc_collect): No longer need to reincrement bytes_free.
3743 (ggc_pch_alloc_object): Handle new large objects properly.
3744 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
3746 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3748 * doc/invoke.texi: Remove a page break.
3750 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3752 * config/avr/avr.c (avr_output_function_prologue): Remove an
3753 extra pair of curly braces.
3755 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3757 * config/mn10300/mn10300.c: Fix comment formatting.
3758 * config/mn10300/mn10300.h: Likewise.
3760 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3762 * tree.h: Update documentation on nothrow_flag.
3763 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
3766 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3768 * doc/invoke.texi: Remove traces of dead ports.
3770 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3772 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
3775 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3778 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
3780 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
3781 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
3782 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
3783 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
3784 (mips_symbol_insns): Don't trust the local/global classification.
3785 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
3786 (override_options): Make -mabicalls -fno-unit-at-a-time imply
3787 -mno-explicit-relocs.
3788 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
3789 between local and global symbols.
3791 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3793 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
3794 (mips_preferred_reload_class): Declare.
3795 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
3796 (EXTRA_CONSTRAINT): Update accordingly.
3797 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
3798 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
3799 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
3800 mips_dangerous_for_la25_p.
3801 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
3802 if mips_dangerous_for_la25_p.
3804 2004-01-05 Bernardo Innocenti <bernie@develer.com>
3806 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
3809 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
3811 * configure.ac: Use AC_PROG_CPP_WERROR.
3812 * configure: Regenerate.
3814 2004-01-04 Zack Weinberg <zack@codesourcery.com>
3816 * .cvsignore: Add autom4te.cache.
3818 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
3820 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
3821 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
3822 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
3823 then architecture options, then ABI options. General rewording.
3825 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
3828 * doc/extend.texi: Clarify definition of malloc attribute.
3830 2004-01-04 Jan Hubicka <jh@suse.cz>
3832 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
3833 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
3834 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
3835 (cgraph_inline_p): Add extra argument reason.
3836 * cgraphunit.c: Minor formating fixes.
3837 cgraph_first_inlined_callee): New functions.
3838 (record_call_1): Record builtins too.
3839 (cgraph_analyze_function): Update inline_failed messages.
3840 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
3841 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
3842 (cgraph_check_inline_limits): Likewise; Add argument reason.
3843 (cgraph_set_inline_failed): New static function.
3844 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
3846 (cgraph_inline_p): Add new argument reason.
3847 * tree-inline.c (expand_call_inline): Update warning.
3849 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
3851 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
3852 with modern equivalents.
3853 * configure: Regenerate.
3855 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
3856 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
3857 * configure: Regenerate.
3859 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
3861 * configure.in: Rename to configure.ac.
3862 * configure.ac: Renamed from configure.in; make minimum necessary
3863 changes for autoconf 2.5x.
3864 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
3865 * configure: Regenerate with autoconf 2.57.
3867 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
3869 * config/mips/linux.h: Fix comment formatting.
3870 * config/mips/mips.c: Likewise.
3871 * config/mips/mips.h: Likewise.
3872 * config/mips/mips.md: Likewise.
3873 * config/mips/netbsd.h: Likewise.
3874 * config/mips/windiss.h: Likewise.
3876 2004-01-02 Richard Henderson <rth@redhat.com>
3878 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
3879 for sse and 387; add suppression for mmx.
3881 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
3883 * loop.c (loop_optimize): Free all loops_info's mems.
3885 * c-typeck.c (finish_init): Free spelling_base before
3888 * cfgloop.c (flow_loops_find): Always free the sbitmap
3891 * predict.c (estimate_probability): Free bbs after being
3894 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3896 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
3897 const_8bit_operand and call_address_operand.
3899 2004-01-02 Jan Hubicka <jh@suse.cz>
3901 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
3902 when there is nothing to inline but warnings are requested.
3903 (cgraph_decide_inlining): Fix memory leak.
3905 2004-01-02 Jan Hubicka <jh@suse.cz>
3907 * expr.c (store_constructor): Fix pasto in previous patch.
3909 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3911 * config/i386/cygming.h: Fix comment formatting.
3912 * config/i386/djgpp.h: Likewise.
3913 * config/i386/gthr-win32.c: Likewise.
3914 * config/i386/i386-interix.h: Likewise.
3915 * config/i386/i386.c: Likewise.
3916 * config/i386/i386.h: Likewise.
3917 * config/i386/openbsd.h: Likewise.
3918 * config/i386/winnt.c: Likewise.
3919 * config/i386/xm-mingw32.h: Likewise.
3921 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
3923 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
3924 copyright and last modification dates.
3926 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
3928 * doc/install.texi (Specific): Mention x86_64.
3930 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3932 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
3933 Call force_operand on plus_constant result.
3935 2004-01-01 Jan Hubicka <jh@suse.cz>
3937 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
3938 * expr.c (store_constructor): Use vec_init pattern.
3939 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
3940 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
3941 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
3942 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
3944 (sse2_unpc?pd): Fix pattern.
3945 (sse2_movlpd): Kill.
3946 (sse2_movsd): Deal with movlpd too.
3947 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
3948 (ix86_expand_vector_init): New.
3949 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
3950 * md.texi (vec_set, vec_extract): Document
3952 2003-12-31 Jan Hubicka <jh@suse.cz>
3955 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
3959 * toplev.c (dump_file_index): Reorder ce3 and bbro.
3960 (dump_file): Likewise.
3961 (rest_of_compilation): Likewise.
3964 * cgraph.c (cgraph_function_possibly_inlined): Even with
3965 flag_really_no_inline we inline always_inline functions.
3966 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
3967 for non-always_inline functions when there is flag_really_no_inline.
3968 (cgraph_decide_inlining): Limit work done when not inlining.
3969 (cgraph_decide_inlining_incrementally): Likewise.
3970 (cgraph_optimize_function): Check whether something got inlined.
3971 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
3972 extern inline functions when not inlining.
3974 * opts.c (decode_options): Disable crossjumping at -O1
3975 * invoke.texi (-O1): Document change.
3977 See ChangeLog.10 for earlier changes.