1 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
3 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
4 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
5 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
6 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
7 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
9 config/iq2000/iq2000.h, config/m32r/m32r.c,
10 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
11 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12 config/mcore/mcore.c, config/mcore/mcore.h,
13 config/mcore/mcore.md, config/mips/mips.c,
14 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
15 config/rs6000/rs6000.c, config/s390/s390.c,
16 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
17 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
18 "gen_rtx (FOO, " with "gen_rtx_FOO (".
20 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
22 * config/h8300/h8300.md (two peephole2's): New.
24 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
26 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
27 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
28 (ASM_CPU_SPEC): Likewise
29 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
30 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
32 2004-02-01 Roger Sayle <roger@eyesopen.com>
34 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
35 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
36 (expand_builtin): Always call expand_builtin_pow.
38 2004-02-01 Roger Sayle <roger@eyesopen.com>
40 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
41 BUILT_IN_SIGNBITL): New GCC builtins.
42 * builtins.c (expand_builtin_signbit): New function to RTL expand
43 calls to signbit, signbitf and signbitl as inline intrinsics.
44 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
45 (fold_builtin_signbit): New function to perform constant folding
46 of signbit, signbitf and signbitl.
47 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
49 * doc/extend.texi: Document new signbit{,f,l} builtins.
51 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
53 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
55 2004-02-01 Chris Demetriou <cgd@broadcom.com>
57 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
58 "mips_const_double_ok" and "simple_memory_operand", which were
59 removed from the MIPS port with the mips-3_4-rewrite branch merge.
60 * config/mips/mips.c (mips16_lay_out_constants): Update comment
61 for removal of simple_memory_operand.
63 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
65 * config/c4x/c4x.md: Use GEN_INT instead of
66 gen_rtx (CONST_INT, ...).
68 2004-01-31 Richard Henderson <rth@redhat.com>
70 * varasm.c (output_constant_pool): Don't zap the pool.
72 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
74 * genrecog.c (decision_type): Add DT_const_int.
75 (write_cond) [DT_const_int]: Print a comparison against small
77 (write_node): Simplify comparisons against small constants
78 before printing tests.
80 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
82 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
83 instead of gen_rtx_CONST_INT.
85 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
87 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
88 instead of gen_rtx_CONST_INT.
90 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
92 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
93 hook_bool_CUMULATIVE_ARGS_false.
94 * targhooks.c (default_strict_argument_naming): Rename to
95 hook_bool_CUMULATIVE_ARGS_false.
96 * targhooks.h: Update the prototype for
97 default_strict_argument_naming.
99 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
101 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
102 * config/sh/sh.h: Likewise.
103 * config/sh/sh.md: Likewise.
105 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
107 * doc/invoke.texi (SPARC options): Restructure and update.
109 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
111 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
112 STRICT_ARGUMENT_NAMING): Poison.
113 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
114 hook_bool_tree_false.
115 * targhooks.c (default_promote_function_args): Remove.
116 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
117 Don't check incoming.
118 (default_strict_argument_naming): Don't use
119 STRICT_ARGUMENT_NAMING.
120 * targhooks.h: Remove the prototype for
121 default_promote_function_args.
123 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
125 * config/i386/i386-protos.h: Remove the prototype for
126 ix86_setup_incoming_varargs.
127 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
128 (ix86_setup_incoming_varargs): Make it static.
129 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
131 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
133 * alloc-pool.c: Fix comment typos.
134 * builtin-types.def: Likewise.
135 * builtins.def: Likewise.
136 * c-pretty-print.c: Likewise.
138 * reload1.c: Likewise.
140 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
142 * doc/invoke.texi: Follow spelling conventions.
143 * doc/tm.texi: Likewise.
145 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
147 * doc/install.texi: Fix typos.
148 * doc/invoke.texi: Likewise.
150 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
152 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
153 registers as pointers.
154 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
156 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
158 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
159 and restore it to gen_lowpart_general on exit.
160 (gen_lowpart_for_combine): Adjust all callers to go through
162 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
163 and restore it to gen_lowpart_general on exit.
164 (gen_lowpart_if_possible): Adjust all callers to go through
166 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
167 (gen_lowpart): Declare as pointer to function, initialized to
169 * rtl.h (gen_lowpart): Declare as pointer to function.
171 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
173 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
175 * emit-rtl.c: Likewise.
176 * function.c: Likewise.
177 * reload1.c: Likewise.
178 * config/i386/cygming.h: Likewise.
179 * config/i386/i386.c: Likewise.
180 * config/i386/winnt.c: Likewise.
182 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
185 * doc/install.texi: document --enable-__cxa_atexit option.
186 * configure.ac: Disable __cxa_atexit if not supported.
187 * configure: Regenerate.
189 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
191 * ggc-zone.c (ggc_free): New function.
193 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
195 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
196 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
197 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
198 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
199 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
200 config/alpha/alpha.c, config/alpha/alpha.h,
201 config/alpha/alpha.md, config/alpha/unicosmk.h,
202 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
203 config/c4x/c4x-protos.h, config/c4x/c4x.md,
204 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
205 config/frv/frvend.c, config/i386/cygming.h,
206 config/i386/djgpp.h, config/i386/emmintrin.h,
207 config/i386/gthr-win32.c, config/i386/i386-interix.h,
208 config/i386/i386-protos.h, config/i386/openbsd.h,
209 config/i386/winnt.c, config/i386/xm-mingw32.h,
210 config/i386/xmmintrin.h, config/ia64/ia64.md,
211 config/iq2000/iq2000.md, config/m32r/m32r.md,
212 config/m68k/m68k.md, config/mcore/mcore-elf.h,
213 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
214 config/mips/iris5gas.h, config/mips/iris6.h,
215 config/mips/iris6gas.h, config/mips/linux.h,
216 config/mips/mips.md, config/mips/netbsd.h,
217 config/mips/openbsd.h, config/mips/windiss.h,
218 config/pa/fptr.c, config/rs6000/aix.h,
219 config/rs6000/altivec.h, config/rs6000/darwin.h,
220 config/rs6000/xcoff.h, config/s390/s390-protos.h,
221 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
222 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
223 config/sparc/sol2.h: Update copyright.
225 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
227 * Makefile.in (abs_docdir, abs_srcdir): Define.
228 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
230 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
232 * genconfig.c (main): Have CC0_P check its operand even on a
235 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
237 * config/alpha/alpha.c: Remove mentions of deprecates macros
238 in comments, remove some target-independent comments about target
239 macros, and/or add minimal function comments for target hook
241 * config/avr/avr.c: Likewise.
242 * config/ia64/ia64.h: Likewise.
243 * config/ip2k/ip2k.c: Likewise.
244 * config/iq2000/iq2000.c: Likewise.
245 * config/m32r/m32r.h: Likewise.
246 * config/m68hc11/m68hc11.c: Likewise.
247 * config/mcore/mcore.c: Likewise.
248 * config/mmix/mmix.c: Likewise.
249 * config/mn10300/mn10300.c: Likewise.
250 * config/pa/pa.c: Likewise.
251 * config/pdp11/pdp11.c: Likewise.
252 * config/rs6000/rs6000.h: Likewise.
253 * config/sh/sh.c: Likewise.
254 * config/sh/sh.h: Likewise.
255 * config/sparc/sparc.c: Likewise.
256 * config/sparc/sparc.h: Likewise.
257 * config/stormy16/stormy16.c: Likewise.
258 * config/xtensa/xtensa.c: Likewise.
260 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
262 PR optimization/12147
263 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
264 RELOAD_FOR_OPADDR_ADDR.
265 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
266 might be reused as RELOAD_FOR_OPADDR_ADDR register.
268 2004-01-30 Jan Hubicka <jh@suse.cz>
270 * reload.c (get_secondary_mem): Fix updating of
271 secondary_memlocs_elim_used.
273 2004-01-30 Richard Henderson <rth@redhat.com>
275 * varasm.c (struct rtx_const, struct pool_constant): Remove.
276 (MAX_RTX_HASH_TABLE): Remove.
277 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
278 (first_pool, last_pool, pool_offset): Remove.
279 (struct rtx_constant_pool): Split out from ...
280 (struct varasm_status): ... here. Reference one via pointer.
281 (struct constant_descriptor_rtx): Merge struct pool_constant.
283 (decode_rtx_const): Remove.
284 (const_hash_rtx, compare_constant_rtx): Remove.
285 (record_constant_rtx): Remove.
286 (const_desc_rtx_hash, const_desc_rtx_eq): New.
287 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
288 (const_rtx_hash_1, const_rtx_hash): New.
289 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
290 (simplify_subtraction): Use simplify_rtx.
291 (force_const_mem): Rewrite to use new data structures.
292 (find_pool_constant): Likewise.
293 (get_pool_constant, get_pool_constant_mark,
294 get_pool_constant_for_function, get_pool_mode,
295 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
296 (output_constant_pool_2): Split out from output_constant_pool.
297 (output_constant_pool_1): Likewise. Use new pool datastructures.
298 (output_constant_pool): Zap entire pool datastructure.
299 (mark_constant): Use new pool datastructures.
300 (mark_constants): Use for_each_rtx.
301 (mark_constant_pool): Use new pool datastructures.
303 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
305 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
306 Copy operands[1] to pseudo for simplify_gen_subreg.
308 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
310 * gcse.c (bypass_block): Fix a typo in the previous check-in
313 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
315 * toplev.c: Include alloc-pool.h.
316 * Makefile.in (toplev.c): Update dependencies.
318 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
320 * combine.c (simplify_shift_const, case XOR): Be careful when
321 commuting XOR with ASHIFTRT.
323 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
324 Eric Botcazou <ebotcazou@libertysurf.fr>
326 * config/sparc/sparc-protos.h: Remove the prototype for
327 sparc_builtin_saveregs.
328 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
329 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
330 (TARGET_PROMOTE_PROTOTYPES): Likewise.
331 (TARGET_STRUCT_VALUE_RTX): Likewise.
332 (TARGET_RETURN_IN_MEMORY): Likewise.
333 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
334 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
335 (sparc_builtin_saveregs): Make it static.
336 (sparc_promote_prototypes): New.
337 (sparc_struct_value_rtx): Likewise.
338 (sparc_return_in_memory): Likewise.
339 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
340 (PROMOTE_FUNCTION_RETURN): Likewise.
341 (RETURN_IN_MEMORY): Likewise.
342 (STRUCT_VALUE): Likewise.
343 (STRUCT_VALUE_INCOMING): Likewise.
344 (EXPAND_BUILTIN_SAVEREGS): Likewise.
345 (STRICT_ARGUMENT_NAMING): Likewise.
346 (PROMOTE_PROTOTYPES): Likewise.
348 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
350 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
353 * varasm.c (const_hash_1) <STRING_CST>: Use the
354 address to compute the hash value if flag_writable_strings.
355 (compare_constant) <STRING_CST>: Compare the addresses
356 if flag_writable_strings.
357 (build_constant_desc): Do not copy the expression for a
358 STRING_CST if flag_writable_strings.
360 2004-01-30 Jan Hubicka <jh@suse.cz>
362 * alloc-pool.c: Include hashtab.h
363 (alloc_pool_descriptor): New structure
364 (alloc_pool_hash): New global variable.
365 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
366 (create_alloc_pool): Update statistics.
367 (free_alloc_pool): Likewise.
368 (pool_alloc): Likewise.
369 (output_info): New structure
370 (print_statistics, dump_alloc_pool_statistics): New function.
371 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
372 (dump_alloc_pool_statistics): Declare.
373 * toplev.c (finalize): Dump statistics.
375 * reload.c (secondary_memlocs_elim_used): New static variable.
376 (get_secondary_mem): Update it.
377 (find_reloads): Use it.
379 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
381 * toplev.c: Fix broken checkin of 2003-12-30, again.
383 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
385 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
386 s390*-*-* targets by specifying a 'nop' insn.
387 * configure: Regenerate.
389 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
392 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
394 2004-01-29 Jakub Jelinek <jakub@redhat.com>
396 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
397 of addr when creating MEM copy.
399 2004-01-29 Devang Patel <dpatel@apple.com>
401 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
403 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
406 * reload.c (find_reloads): Only support one pair of commutative
409 2004-01-29 Roger Sayle <roger@eyesopen.com>
412 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
413 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
416 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
418 * config/frv/frv.c: Don't mention deprecated macros in
419 comments. Remove some target-independent comments about
421 * config/frv/frv.h: Likewise.
423 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
425 * cfghooks.c (split_block): Set probability and count of the
428 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
430 * dwarf2out.c (struct die_struct): Added field decl_id.
431 (decl_die_table): Changed to hash table.
432 (decl_die_table_allocated): Deleted.
433 (decl_die_table_in_use): Deleted.
434 (DECL_DIE_TABLE_INCREMENT): Deleted.
435 (decl_die_table_hash): New function.
436 (decl_die_table_eq): New function.
437 (lookup_decl_die): Lookup in a hash table.
438 (equate_decl_number_to_die): Insert into a hash table.
439 (dwarf2out_init): Init hash table decl_die_table.
441 2004-01-29 Jakub Jelinek <jakub@redhat.com>
443 PR optimization/13424
444 * expr.c (store_constructor): Revert 2003-12-03 change.
446 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
447 expected before returning early. Avoid sharing RTL if they
450 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
451 handling so that memory attributes are preserved. Don't call
452 ix86_set_move_mem_attrs.
453 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
454 (ix86_expand_clrstr): Rename src argument to
455 dst. Rework rep_stos and strset handling so that memory attributes
457 (ix86_expand_strlen): Pass src argument to
458 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
459 memory attributes are preserved.
460 (ix86_expand_strlensi_unroll_1): Add src argument. Use
461 change_address instead of gen_rtx_MEM.
462 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
464 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
465 strmovqi, strmovqi_rex64): Remove.
466 (rep_mov*, strmov*): Prefix insn names with *.
467 (strset, strset_singleop, rep_stos): New expanders.
468 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
469 strsetqi, strsetqi_rex64): Remove.
470 (rep_stos*, strset*): Prefix insn names with *.
471 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
473 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
475 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
476 Prefix insn names with *.
477 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
478 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
479 (strlenqi_1): New expander.
480 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
482 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
484 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
485 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
486 verify_flow_info): Declaration removed.
487 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
488 (debug_bb, debug_bb_n): Add argument to dump_bb call.
489 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
490 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
491 instead of delete_block.
492 * cfghooks.c: Include timevar.h and toplev.h.
493 (cfg_hooks): Define here.
494 (verify_flow_info, dump_bb): Moved from cfg.c.
495 (redirect_edge_and_branch, redirect_edge_and_branch_force,
496 split_block, split_block_after_labels, move_block_after,
497 delete_basic_block, split_edge, create_basic_block,
498 create_empty_bb, can_merge_blocks_p, merge_blocks,
499 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
501 * cfghooks.h (struct cfg_hooks): Added fields name,
502 make_forwarder_block, tidy_fallthru_edge and
503 move_block_after. Changed type of verify_flow_info, dump_bb,
504 split_block fields. Renamed cfgh_split_edge and delete_block
506 (redirect_edge_and_branch, redirect_edge_and_branch_force,
507 split_block, delete_block, split_edge, create_basic_block,
508 can_merge_blocks_p, merge_blocks): Macros removed.
509 (cfg_hooks): Do not export.
510 (verify_flow_info, dump_bb, redirect_edge_and_branch,
511 redirect_edge_and_branch_force, split_block, split_block_after_labels,
512 move_block_after, delete_basic_block, split_edge, create_basic_block,
513 create_empty_bb, can_merge_blocks_p, merge_blocks,
514 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
516 (cfg_layout_rtl_cfg_hooks): Declare.
517 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
519 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
520 (redirect_edge_with_latch_update): Removed.
521 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
522 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
523 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
524 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
525 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
526 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
528 (rtl_create_basic_block): Coding style fix.
529 (rtl_tidy_fallthru_edge, rtl_move_block_after,
530 rtl_make_forwarder_block): New functions.
531 (update_cfg_after_block_merging): Removed.
532 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
533 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
535 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
536 find_if_case_2): Don't update dominators.
537 * timevar.def (TV_CFG_VERIFY): New.
538 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
539 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
540 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
541 (remove_bbs): Don't call remove_bbs.
542 (create_preheader): Use make_forwarder_block.
543 (mfb_keep_just, mfb_update_loops): New static functions.
545 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
547 * config/avr/avr.h: Remove target-independent comments about
550 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
552 * timevar.c (timevar_print): Mention when checking is enabled.
554 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
556 * c-lex.c (c_lex): Rename to...
557 (c_lex_with_flags): Add new parameter to get CPP flags.
558 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
559 * c-pragma.h (c_lex_with_flags): Declare.
561 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
563 * config/mcore/mcore.c (mcore_external_libcall): Add a
565 (mcore_return_in_memory): Likewise.
567 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
569 * config/mcore/mcore-protos.h: Remove the prototype for
570 mcore_setup_incoming_varargs.
571 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
572 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
573 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
574 (TARGET_PROMOTE_PROTOTYPES): Likewise.
575 (TARGET_STRUCT_VALUE_RTX): Likewise.
576 (TARGET_RETURN_IN_MEMORY): Likewise.
577 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
578 (mcore_setup_incoming_varargs): Make it static. Receive the
579 first argument by reference. Add argument second_time.
580 (mcore_external_libcall): New.
581 (mcore_return_in_memory): Likewise.
582 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
583 (PROMOTE_FUNCTION_RETURN): Likewise.
584 (STRUCT_VALUE): Likewise.
585 (RETURN_IN_MEMORY): Likewise.
586 (SETUP_INCOMING_VARARGS): Likewise.
587 (PROMOTE_PROTOTYPES): Likewise.
588 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
590 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
592 * config/m32r/m32r-protos.h: Remove the prototype for
593 m32r_setup_incoming_varargs.
594 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
595 (TARGET_STRUCT_VALUE_RTX): Likewise.
596 (TARGET_RETURN_IN_MEMORY): Likewise.
597 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
598 (m32r_return_in_memory): New.
599 (m32r_setup_incoming_varargs): Make it static.
600 * config/m32r/m32r.h: Remove #undef of
601 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
602 definitions of PROMOTE_FUNCTION_ARGS and
603 PROMOTE_FUNCTION_RETURN.
604 (PROMOTE_PROTOTYPES): Remove.
605 (RETURN_IN_MEMORY): Likewise.
606 (STRUCT_VALUE): Likewise.
608 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
610 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
611 (TARGET_STRUCT_VALUE_RTX): Likewise.
612 (m68k_struct_value_rtx): Likewise.
613 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
615 (PROMOTE_PROTOTYPES): Remove.
616 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
618 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
619 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
621 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
623 * config/stormy16/stormy16.c
624 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
625 TARGET_BUILD_BUILTIN_VA_LIST.
627 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
629 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
630 (TARGET_STRUCT_VALUE_RTX): Likewise.
631 (TARGET_RETURN_IN_MEMORY): Likewise.
632 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
633 (v850_return_in_memory): Likewise.
634 (v850_setup_incoming_varargs): Likewise.
635 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
636 (SETUP_INCOMING_VARARGS): Likewise.
637 (RETURN_IN_MEMORY): Likewise.
638 (STRUCT_VALUE): Likewise.
640 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
642 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
643 (fr30_setup_incoming_varargs): Don't use
644 STRICT_ARGUMENT_NAMING.
645 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
646 (STRICT_ARGUMENT_NAMING): Likewise.
648 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
650 * config/frv/frv-protos.h: Remove the prototype for
651 frv_expand_builtin_saveregs.
652 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
653 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
654 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
656 (frv_expand_builtin_saveregs): Make it static.
657 (frv_struct_value_rtx): New.
658 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
660 2004-01-29 Jan Hubicka <jh@suse.cz>
663 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
665 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
666 for functions that will be only inlined.
667 (cgraph_mark_function_to_output): Likewise.
668 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
669 do not clear function body.
670 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
671 (tree_rest_of_compilation): Reorganize the logic releasing function
672 body to use callgraph datastructure.
674 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
676 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
679 2004-01-28 Zack Weinberg <zack@codesourcery.com>
681 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
682 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
683 match_operand expressions so that all match_dups appear
684 lexically after their corresponding match_operands.
686 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
688 * config/h8300/h8300.c (WORD_REG_USED): Use
689 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
690 (compute_saved_regs): Likewise.
691 (h8300_expand_prologue): Likewise. Allocate locals after
693 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
694 of FRAME_POINTER_REGNUM. Deallocate locals before saving
696 (h8300_initial_elimination_offset): Adjust for the new frame
697 layout, which swaps flips the order of locals and saved
699 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
700 (HARD_FRAME_POINTER_REGNUM): New.
701 (ELIMINABLE_REGS): Add an elimination rule from
702 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
703 (REGISTER_NAMES): Add fp.
704 * config/h8300/h8300.md (FP_REG): Change to 11.
707 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
709 * genrecog.c (write_node): Remove a useless local variable.
711 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
713 * Makefile.in (options.c options.h): Use stamp file s-options to
714 avoid unnecessary rebuilds.
715 (options.o): New target listing dependencies.
716 (gtyp-gen.h): Use stamp file s-gtyp-gen.
717 (STAGESTUFF): Add s-gtyp-gen.
719 2004-01-28 Richard Henderson <rth@redhat.com>
721 * ggc.h (ggc_free): Declare.
722 * ggc-common.c (ggc_realloc): Use it.
723 * ggc-page.c: Remove lots of inline markers.
724 (globals): Add free_object_list.
726 (ggc_free, validate_free_objects): New.
727 (poison_pages): Provide default.
728 (ggc_collect): Call validate_free_objects; emit markers to
731 2004-01-28 Zack Weinberg <zack@codesourcery.com>
732 Jim Wilson <wilson@specifixinc.com>
734 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
735 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
737 (ia64_secondary_reload_class): Delete case GR_REGS.
738 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
739 Do not allocate a scratch register.
740 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
742 2004-01-28 Jan Hubicka <jh@suse.cz>
744 * gcse.c (bypass_block): Prevent edges to be unified when we are
745 about to emit compenstation code.
747 2004-01-28 Nick Clifton <nickc@redhat.com>
749 * config/arm/arm.c (arm_expand_builtin): Force second argument of
750 the setcwx insn into a register.
752 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
754 * config/fp-bit.c (pack_d): When using paired doubles to implement
755 a long double, round the high part separately.
756 (unpack_d): Fix the case in which the high part is a power of two
757 and the low part is a nonzero value of the opposite sign.
759 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
761 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
762 (TARGET_STRUCT_VALUE_RTX): Likewise.
763 (c4x_external_libcall): Likewise.
764 (c4x_struct_value_rtx): Likewise.
765 * config/c4x/c4x.h: Remove.
766 (STRUCT_VALUE_REGNUM): Likewise.
767 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
769 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
771 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
772 (TARGET_STRUCT_VALUE_RTX): Likewise.
773 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
774 (STRUCT_VALUE): Likewise.
775 (PROMOTE_PROTOTYPES): Likewise.
777 2004-01-27 Roger Sayle <roger@eyesopen.com>
779 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
780 CONST_INT before using INTVAL.
782 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
784 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
785 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
786 frame if !TARGET_BACKCHAIN.
787 * config/s390/s390.md ("allocate_stack"): Use pattern only if
789 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
791 2004-01-27 Zack Weinberg <zack@codesourcery.com>
793 * ia64.c (ia64_function_arg): When placing HFAs in integer
794 registers, do not special case the mode used for complex
795 types. Do not advance int_regs until the current register
798 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
801 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
803 2004-01-27 David Edelsohn <edelsohn@gnu.org>
805 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
806 slow, unaligned loads and stores while debugging. Fix formatting.
808 2004-01-27 David Edelsohn <edelsohn@gnu.org>
810 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
812 (restore_stack_nonlocal): Same.
814 2004-01-27 Devang Patel <dpatel@apple.com>
816 * Makefile.in (dwarf2out.o): Depend on input.h
817 * dbxout.c (dbx_debug_hooks): Add new empty hook for
818 imported_module_or_decl.
819 (xcoff_debug_hooks): Same.
820 * sdbout.c (sdb_debug_hooks): Same.
821 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
822 * debug.c (do_nothing_debug_hooks): Same.
823 (debug_nothing_tree_tree): New function.
824 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
825 * dwarf2out.c: Include input.h.
826 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
827 (remove_child_TAG): New function.
828 (dwarf_tag_name): Handle DW_TAG_imported_module.
829 (gen_subprogram_die): Equate decl number to declaration die. Do not
830 remove all children dies while reusing declaration die for definition.
831 Instead, selectively remove only formal parameters.
832 (gen_variable_die): Equate variable decl to declaration die.
833 (gen_field_die): Equate field decl to line number.
834 (force_namespace_die): Replace it with ...
835 (force_decl_die): ... this.
836 (force_type_die): New function.
837 (setup_namespace_context): Replace use of force_namespace_die() with
839 (gen_namespace_die): Same.
840 (dwarf2out_imported_module_or_decl): New function.
842 2004-01-27 Bob Wilson <bob.wilson@acm.org>
844 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
845 on CQImode and CHImode incoming arguments in register a7.
846 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
847 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
848 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
849 xtensa_copy_incoming_a7 before reload.
851 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
853 * coverage.c (get_coverage_counts): Give a different message
854 if flag_guess_branch_prob is set.
855 * predict.c (counts_to_freqs): Return an int.
856 (estimate_bb_frequencies): If counts_to_freqs returns zero,
859 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
861 * config/iq2000/iq2000-protos.h: Remove the prototype for
862 iq2000_setup_incoming_varargs.
863 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
864 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
865 (TARGET_PROMOTE_PROTOTYPES): Likewise.
866 (TARGET_STRUCT_VALUE_RTX): Likewise.
867 (TARGET_RETURN_IN_MEMORY): Likewise.
868 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
869 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
870 (iq2000_return_in_memory): Likewise.
871 (iq2000_setup_incoming_varargs): Make it static. Receive the
872 first argument by reference.
873 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
874 (PROMOTE_FUNCTION_RETURN): Likewise.
875 (PROMOTE_PROTOTYPES): Likewise.
876 (RETURN_IN_MEMORY): Likewise.
877 (STRUCT_VALUE): Likewise.
878 (SETUP_INCOMING_VARARGS): Likewise.
879 (STRICT_ARGUMENT_NAMING): Likewise.
881 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
883 * fixinc/fixinc.c (test_test): Initialize res.
884 (start_flexer): Initialize pz_cmd_save.
886 2004-01-27 Zack Weinberg <zack@codesourcery.com>
888 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
889 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
891 2004-01-27 Zack Weinberg <zack@codesourcery.com>
894 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
895 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
896 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
897 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
898 Possibly rename pattern for consistency.
899 Remove ??? comments suggesting that this be done.
900 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
902 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
903 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
904 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
905 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
908 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
910 * config/arm/arm.c (output_return_instruction): Only restore IP
911 into SP if frame_pointer_needed.
913 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
915 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
916 for SCmode and DCmode if ARCH32.
917 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
918 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
920 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
922 (BASE_OUTGOING_VALUE_REG): Likewise.
924 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
928 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
929 Forbid mode changes from SImode for lower FP regs if ARCH64.
931 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
933 * Makefile.in (bt-load.o): Depend on except.h.
934 * bt-load.c (except.h): #include.
935 (compute_defs_uses_and_gen): If insn at end of BB can throw
936 within this function, consider registers used by it unavailable for
938 (move_btr_def): If insn at end of BB can throw, insert before rather
941 * flags.h (flag_btr_bb_exclusive): Declare.
942 * toplev.c (flag_btr_bb_exclusive): New variable.
943 (f_options): Add btr-bb-exclusive.
944 * bt-load.c (augment_live_range): Restore old behaviour if
945 flag_btr_bb_exclusive is set.
946 * common.opt: Add entry for -fbtr-bb-exclusive.
947 * opts.c (common_handle_options): Same.
948 * doc/invoke.texi: Document -fbtr-bb-exclusive.
950 * bt-load.c (btrs_live_at_end): New variable.
951 (compute_defs_uses_and_gen): Compute its pointed-to array.
952 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
953 (augment_live_range): When augmenting with a new dominator,
954 use only its btrs_live_at_end set, but also add in the full set
955 of the old dominator.
956 (btr_def_live_range): Use btrs_live_at_end.
957 (move_btr_def): Set other_btr_uses_before_def, and move new set
958 to the end of the basic block, if appropriate.
959 (migrate_btr_defs): Allocate and free btrs_live_at_end.
961 * bt-load.c (basic_block_freq): Remove outdated comment.
963 2004-01-27 Alan Modra <amodra@bigpond.net.au>
965 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
966 (PREDICATE_CODES): Remove duplicate.
967 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
968 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
969 (MASK_PROFILE_KERNEL): Adjust define.
971 2004-01-27 Jakub Jelinek <jakub@redhat.com>
973 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
974 of long string literals from 32 bytes to sizeof (void *) when !-Os
977 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
979 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
980 constant addresses in the normal mode.
982 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
984 * system.h (CHAR_BITFIELD): Delete.
985 (BOOL_BITFIELD): New.
986 * c-decl.c (c_scope): Use BOOL_BITFIELD.
987 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
989 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
991 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
992 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
993 (TARGET_PROMOTE_PROTOTYPES): Likewise.
994 (TARGET_STRUCT_VALUE_RTX): Likewise.
995 (TARGET_RETURN_IN_MEMORY): Likewise.
996 (arc_return_in_memory): Likewise.
997 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
998 (PROMOTE_FUNCTION_RETURN): Likewise.
999 (RETURN_IN_MEMORY): Likewise.
1000 (STRUCT_VALUE): Likewise.
1002 2004-01-26 Richard Henderson <rth@redhat.com>
1004 * c-parse.in (extension): Use itype.
1005 (SAVE_EXT_FLAGS): Don't allocate a tree.
1006 (RESTORE_EXT_FLAGS): Don't read a tree.
1008 2004-01-26 Jan Hubicka <jh@suse.cz>
1010 * cselib.c (discard_useless_values): Clear out value pointer pointing
1011 to datastructure to be recycled.
1013 2004-01-25 Jan Hubicka <jh@suse.cz>
1015 * genextract.c (main): Do not output the memset when not checking.
1017 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1019 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
1020 switch statement instead of a chain of if statements.
1022 2004-01-26 Jeff Law <law@redhat.com>
1024 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
1025 acute accents for Petur Runolfsson's entry.
1027 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1029 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
1030 (TARGET_RETURN_IN_MEMORY): Likewise.
1031 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
1032 (RETURN_IN_MEMORY): Likewise.
1034 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1036 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
1037 unaligned load/store into smaller loads and stores.
1039 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1041 * function.c (assign_parms): Do not assign
1042 long long argument to memory in prologue if
1043 is it loaded into register.
1045 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1048 * expr.c (emit_group_load): split constant
1049 correctly into register components of PARALLEL insn.
1051 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1053 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
1054 Use adjust_address_nv directly with appropriate mode.
1055 (restore_stack_nonlocal): Ditto.
1057 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1059 * config/xtensa/xtensa-protos.h: Remove the prototype for
1060 xtensa_builtin_saveregs.
1061 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1062 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1063 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1064 (TARGET_STRUCT_VALUE_RTX): Likewise.
1065 (TARGET_RETURN_IN_MEMORY): Likewise.
1066 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1067 (xtensa_builtin_saveregs): Make it static.
1068 (xtensa_return_in_memory): New.
1069 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1070 (PROMOTE_FUNCTION_RETURN): Likewise.
1071 (PROMOTE_PROTOTYPES): Likewise.
1072 (STRUCT_VALUE): Likewise.
1073 (RETURN_IN_MEMORY): Likewise.
1074 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1076 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1078 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1079 (arm_setup_incoming_varargs): Likewise.
1080 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1082 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1084 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1085 (cris_setup_incoming_varargs): Likewise.
1086 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1088 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1090 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1091 (ns32k_struct_value_rtx): Likewise.
1092 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1093 NS32K_STRUCT_VALUE_REGNUM.
1095 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1097 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1098 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1099 (TARGET_STRUCT_VALUE_RTX): Likewise.
1100 (arm_struct_value_rtx): Likewise.
1101 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1102 (STRUCT_VALUE): Likewise.
1103 (STRUCT_VALUE_REGNUM): Likewise.
1104 (PROMOTE_PROTOTYPES): Likewise.
1106 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1108 * config/ia64/ia64-protos.h: Remove the prototype for
1109 ia64_setup_incoming_varargs and ia64_return_in_memory.
1110 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1111 (TARGET_RETURN_IN_MEMORY): Likewise.
1112 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1113 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1114 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1115 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1116 (ia64_return_in_memory): Make it static. Change the return
1117 type to bool from int. Add an argument.
1118 (ia64_struct_value_rtx): New.
1119 * config/ia64/ia64.h: Remove commented-out definitions of
1120 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1122 (RETURN_IN_MEMORY): Remove.
1123 (STRUCT_VALUE_REGNUM): Likewise.
1124 (STRICT_ARGUMENT_NAMING): Likewise.
1126 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1129 * config/sparc/sparc.c (function_arg_union_value): New function.
1130 (function_arg): Use it to deal with unions.
1131 (function_value): Likewise. Define 'regbase' only for ARCH64.
1132 Replace a conditional statement by a simpler one.
1134 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1136 * config/mips/mips.c (mips16_optimize_gp): Delete.
1137 (mips_reorg): Don't call it.
1139 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1141 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1142 (floatunsqihf2): Remove operand 6.
1143 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1145 (ldi_conditional, ldf_conditional): Validate operands.
1147 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1149 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1150 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1152 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1154 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1155 memory references if TARGET_EXPOSE_LDP nonzero.
1157 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1159 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1161 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1163 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1164 invalid operand combinations.
1166 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1168 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1169 c4x_legitimate_address_p. Fix post_modify check.
1171 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1172 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1174 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1176 * config/pa/pa-protos.h: Remove the prototype for
1177 hppa_builtin_saveregs. Add a prototype for
1178 pa_return_in_memory.
1179 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1180 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1181 (TARGET_STRUCT_VALUE_RTX): Likewise.
1182 (TARGET_RETURN_IN_MEMORY): Likewise.
1183 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1184 (pa_struct_value_rtx): Likewise.
1185 (pa_return_in_memory): Likewise.
1186 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1187 PA_STRUCT_VALUE_REGNUM.
1188 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1189 (EXPAND_BUILTIN_SAVEREGS): Remove.
1190 (PROMOTE_PROTOTYPES): Likewise.
1191 (PROMOTE_FUNCTION_RETURN): Likewise.
1193 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1195 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1196 (TARGET_STRUCT_VALUE_RTX): Likewise.
1197 (vax_struct_value_rtx): Likewise.
1198 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
1199 VAX_STRUCT_VALUE_REGNUM.
1200 (PROMOTE_PROTOTYPES): Remove.
1202 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1204 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
1206 2003-04-25 Chris Demetriou <cgd@broadcom.com>
1208 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
1209 and MIPS64 have HI/LO interlocks. Update comment.
1211 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1213 * config/stormy16/stormy16-protos.h: Remove the prototype for
1214 xstormy16_setup_incoming_varargs.
1215 * config/stormy16/stormy16.c
1216 (xstormy16_setup_incoming_varargs): Remove.
1217 (xstormy16_return_in_memory): New.
1218 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1219 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1220 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1221 (TARGET_STRUCT_VALUE_RTX): Likewise.
1222 (TARGET_RETURN_IN_MEMORY): Likewise.
1223 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
1224 (PROMOTE_FUNCTION_RETURN): Likewise
1225 (PROMOTE_PROTOTYPES): Likewise
1226 (RETURN_IN_MEMORY): Likewise
1227 (STRUCT_VALUE): Likewise
1228 (SETUP_INCOMING_VARARGS): Likewise
1230 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1232 * config/mips/mips.c (mips_offset_within_object_p): New function.
1233 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
1234 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
1235 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
1237 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1239 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
1240 (PROMOTE_FUNCTION_RETURN): Likewise.
1242 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1244 * config/mn10300/mn10300-protos.h: Remove the prototype for
1245 mn10300_builtin_saveregs.
1246 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
1247 (TARGET_STRUCT_VALUE_RTX): Likewise.
1248 (TARGET_RETURN_IN_MEMORY): Likewise.
1249 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1250 (mn10300_return_in_memory): Likewise.
1251 (mn10300_builtin_saveregs): Make it static.
1252 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
1253 (RETURN_IN_MEMORY): Likewise.
1254 (STRUCT_VALUE): Likewise.
1255 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1257 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
1260 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
1262 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1264 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
1267 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1269 * config/i860/i860-protos.h: Remove the prototype for
1271 * config/i860/i860.c (i860_saveregs): Make it static.
1272 (i860_struct_value_rtx): New.
1273 (TARGET_STRUCT_VALUE_RTX): Likewise.
1274 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1275 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
1276 I860_STRUCT_VALUE_REGNUM.
1277 (EXPAND_BUILTIN_SAVEREGS): Remove.
1279 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1281 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
1282 (TARGET_RETURN_IN_MEMORY): Likewise.
1283 (m68hc11_struct_value_rtx): Likewise.
1284 (m68hc11_return_in_memory): Likewise.
1285 * config/m68hc11/m68hc11.h: Remove a commented-out definition
1286 of PROMOTE_PROTOTYPES.
1287 (RETURN_IN_MEMORY): Remove.
1288 (STRUCT_VALUE_REGNUM): Likewise.
1290 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1292 * config/mmix/mmix-protos.h: Remove the prototype for
1293 mmix_setup_incoming_varargs.
1294 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1295 (TARGET_STRUCT_VALUE_RTX): Likewise.
1296 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1297 (mmix_setup_incoming_varargs): Make it static.
1298 (mmix_struct_value_rtx): New.
1299 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
1300 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
1301 (STRUCT_VALUE_REGNUM): Remove.
1302 (SETUP_INCOMING_VARARGS): Likewise.
1304 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1306 * config/mips/mips-protos.h: Remove the prototypes for
1307 mips_setup_incoming_varargs and mips_return_in_memory.
1308 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1309 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1310 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1311 (TARGET_STRUCT_VALUE_RTX): Likewise.
1312 (TARGET_RETURN_IN_MEMORY): Likewise.
1313 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1314 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1315 (mips_setup_incoming_varargs): Match the prototype for
1316 TARGET_SETUP_INCOMING_VARARGS.
1317 (mips_return_in_memory): Make it static. Add argument fntype.
1318 (mips_strict_argument_naming): New.
1319 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
1320 (PROMOTE_FUNCTION_ARGS): Likewise.
1321 (PROMOTE_FUNCTION_RETURN): Likewise.
1322 (STRUCT_VALUE): Likewise.
1323 (RETURN_IN_MEMORY): Likewise.
1324 (SETUP_INCOMING_VARARGS): Likewise.
1325 (STRICT_ARGUMENT_NAMING): Likewise.
1327 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1329 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
1330 (TARGET_RETURN_IN_MEMORY): Likewise.
1331 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1332 (ip2k_return_in_memory): Likewise.
1333 (ip2k_setup_incoming_varargs): Likewise.
1334 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
1335 (STRUCT_VALUE): Likewise.
1336 (STRUCT_VALUE_INCOMING): Likewise.
1337 (SETUP_INCOMING_VARARGS): Likewise.
1339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1341 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
1342 (TARGET_RETURN_IN_MEMORY): Likewise.
1343 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1344 (avr_return_in_memory): Remove.
1345 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
1346 (STRUCT_VALUE): Likewise.
1347 (STRUCT_VALUE_INCOMING): Likewise.
1348 (STRICT_ARGUMENT_NAMING): Likewise.
1350 2004-01-25 Jan Hubicka <jh@suse.cz>
1352 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
1354 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1356 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
1357 (mips_regno_mode_ok_for_base_p): Declare.
1358 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
1359 (FRAME_POINTER_REGNUM): Renumber to 78.
1360 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
1361 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
1362 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
1363 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
1364 (REG_MODE_OK_FOR_BASE_P): Likewise.
1365 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
1366 entry for 77 to "$arg" and entry for 78 to "$frame".
1367 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
1368 (mips_reg_mode_ok_for_base_p): Remove.
1369 (mips_regno_mode_ok_for_base_p): New function, derived from old
1370 BASE_REG_P macro. Don't enforce the mips16 stack pointer
1371 restrictions unless we're being strict.
1372 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
1374 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1376 * c-common.h: Fix comment typos.
1377 * c-decl.c: Likewise.
1378 * cgraphunit.c: Likewise.
1379 * combine.c: Likewise.
1380 * et-forest.c: Likewise.
1382 * function.c: Likewise.
1383 * ifcvt.c: Likewise.
1384 * integrate.c: Likewise.
1386 * postreload.c: Likewise.
1387 * varray.c: Likewise.
1389 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1391 * doc/frontends.texi: Update copyright.
1392 * doc/gcov.texi: Likewise.
1393 * doc/gty.texi: Likewise.
1394 * doc/sourcebuild.texi: Likewise.
1395 * doc/standards.texi: Likewise.
1397 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1400 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
1401 Remove movstrqi_small because it conflicts with movstrqi_large.
1403 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1405 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1406 (TARGET_STRUCT_VALUE_RTX): Likewise.
1407 (cris_struct_value_rtx): Likewise.
1408 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
1409 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
1410 STRUCT_VALUE_REGNUM.
1411 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
1413 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
1416 * cse.c (cse_cc_succs): Change the mode of the source expression
1417 as soon as decide we need a new mode. Don't permit changing modes
1418 if we found a match in a successor block.
1419 (cse_condition_code_reg): Save original mode of source expression
1420 so that we know whether we have to change the mode in other
1423 2004-01-24 Jan Hubicka <jh@suse.cz>
1425 * emit-rtl.c (change_address, adjust_address_1, offset_address,
1426 widen_memory_access): Return early when there is nothing to change.
1428 2004-01-24 Jakub Jelinek <jakub@redhat.com>
1430 * simplify-rtx.c (simplify_relational_operation): Don't
1431 simplify address == constant into address + -constant == 0.
1433 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1435 * gcc.c (process_command): Don't internationalize the
1437 * mips-tfile.c (main): Likewise.
1439 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
1441 * cse.c: (cse_cc_succs) Fix comparison warning.
1443 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1445 * config/h8300/h8300.md: Remove extraneous USE in expanders.
1447 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1449 * config/h8300/h8300-protos.h: Provide prototypes for
1450 h8300_legitimate_constant_p and h8300_legitimate_address_p.
1451 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
1452 (h8300_rtx_ok_for_base_p): Likewise.
1453 (h8300_legitimate_address_p): Likewise.
1454 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
1455 h8300_legitimate_constant_p.
1456 (RTX_OK_FOR_BASE_P): Remove.
1457 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
1459 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1461 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
1462 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
1463 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
1464 (REG_OK_FOR_BASE_STRICT_P): Likewise.
1465 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
1466 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
1467 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
1468 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
1470 2004-01-24 Jan Hubicka <jh@suse.cz>
1472 * cselib.c (remove_useless_values): Do not access discarded values.
1474 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
1476 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
1479 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
1481 * recog.c: Fix a typo in copyright.
1483 2004-01-23 Andrew Pinski <apinski@apple.com>
1485 * config/rs6000/rs6000.md (call): Fix misappiled patch.
1486 (call_value): Likewise.
1488 2004-01-23 Richard Henderson <rth@redhat.com>
1491 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
1492 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
1493 if SHIFT_COUNT_TRUNCATED is set.
1495 2004-01-23 Bob Wilson <bob.wilson@acm.org>
1497 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
1498 separate real and imaginary parts.
1499 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
1501 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
1504 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
1507 2004-01-23 Jan Hubicka <jh@suse.cz>
1509 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
1512 * alloc-pool.c (align_four): Kill.
1513 (create_alloc_pool): Align size to eight.
1514 (free_alloc_pool, free_pool): Invalidate deallocated data.
1516 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
1519 * cse.c (cse_change_cc_mode): New static function.
1520 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
1521 (cse_condition_code_reg): New function.
1522 * rtl.h (cse_condition_code_reg): Declare.
1523 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
1524 * target.h (struct gcc_target): Add fixed_condition_code_regs and
1525 cc_modes_compatible.
1526 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1527 (TARGET_CC_MODES_COMPATIBLE): Define.
1528 (TARGET_INITIALIZER): Add new initializers.
1529 * targhooks.c (default_cc_modes_compatible): New function.
1530 * targhooks.c (default_cc_modes_compatible): Declare.
1531 * hooks.c (hook_bool_intp_intp_false): New function.
1532 * hooks.h (hook_bool_intp_intp_false): Declare.
1533 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1534 (TARGET_CC_MODES_COMPATIBLE): Define.
1535 (ix86_fixed_condition_code_regs): New static function.
1536 (ix86_cc_modes_compatible): Likewise.
1537 * doc/tm.texi (Condition Code): Document new hooks.
1539 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1541 * fixinc/inclhack.def (bad_lval): Renamed to ...
1542 (alpha_bad_lval): ... this.
1544 Restrict to alpha*-dec-osf*.
1545 * fixinc/fixincl.x: Regenerate.
1546 * fixinc/tests/base/dirent.h: Remove, moving test ...
1547 * fixinc/tests/base/testing.h: ... here, reflecting new name.
1549 2004-01-23 Zack Weinberg <zack@codesourcery.com>
1552 * c-decl.c (diagnose_mismatched_decls): Also discard a
1553 built-in if we encounter an old-style definition with the
1556 2004-01-23 Jakub Jelinek <jakub@redhat.com>
1558 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
1559 set to default{32,64}.
1561 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1563 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
1564 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
1566 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
1567 Olivier Hainque <hainque@act-europe.fr>
1569 * fold-const.c (fold_binary_op_with_conditional_arg): Only
1570 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
1572 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1574 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
1575 size for minipool references.
1577 2004-01-23 Roger Sayle <roger@eyesopen.com>
1579 * real.c (real_floor, real_ceil): Tweak to allow input and output
1580 arguments to overlap.
1581 (real_round): New function to implement round(3m) semantics.
1582 * real.h (real_round): Prototype here.
1583 * builtins.c (fold_builtin_round): New function to constant fold
1584 round, roundf and roundl.
1585 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
1587 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
1589 PR optimization/13819
1590 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
1591 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
1592 (sh_handle_sp_switch_attribute): Remove warning.
1594 2003-11-30 Jan Hubicka <jh@suse.cz>
1596 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
1598 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
1600 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
1601 may or may not return non-NIL.
1602 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
1603 check CANNOT_CHANGE_MODE_CLASS
1605 2004-01-23 Jan Hubicka <jh@suse.cz>
1607 * basic-block.h (PROP_POSTRELOAD): New macro.
1608 (CLEANUP_LOG_LINKS): New.
1609 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
1610 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
1612 * cselib.c (value_pool): New.
1613 (new_cselib_val): Use pool.
1614 (cselib_init): Initialize value_pool
1615 (cselib_finish): Free pool.
1617 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1619 * config/sparc/sparc.c (scan_record_type): New function.
1620 (function_arg_slotno): Use it to determine which kinds of
1621 registers the record can be passed in.
1623 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
1625 * config/pa/fptr.c: Fix old-style definition.
1627 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
1629 PR optimization/13724
1630 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
1631 represents the zero bits produced by a ZERO_EXTEND operation.
1633 2004-01-22 Roger Sayle <roger@eyesopen.com>
1635 PR optimization/13821
1636 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
1637 correctly calculate the lowpart offset of the contracted subreg.
1639 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
1641 * doc/invoke.texi (Optimize Options): Note that --param arguments
1642 are subject to change without notice.
1644 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1646 * config.gcc (mips-sgi-irix6*o32): Removed.
1647 * config/mips/iris6-o32-as.h: Likewise.
1648 * config/mips/iris6-o32-gas.h: Likewise.
1649 * config/mips/iris6-o32.h: Likewise.
1651 2004-01-22 Jan Hubicka <jh@suse.cz>
1653 * cfgcleanup.c (first_pass): New static variable.
1654 (try_forward_edges): Add work limiting check for threading.
1655 (try_crossjump_bb): Add work limiting check for crossjumping.
1656 (try_optimize_cfg): Maintain first pass variable.
1658 2004-01-22 Bob Wilson <bob.wilson@acm.org>
1660 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
1661 handles complex and vector modes.
1663 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1665 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
1666 (REG_OK_FOR_BASE_P_STRICT): Likewise.
1669 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
1671 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
1672 (genrtl_for_stmt): Remove emit_nop calls.
1674 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1678 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
1679 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
1680 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
1682 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
1684 * config/arm/arm.c: Include "debug.h".
1685 (thumb_pushpop): Take two new arguments. Add some commentary.
1686 Output frame information when pushing.
1687 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
1689 (thumb_output_function_prologue): Likewise. Accumulate a CFA
1690 offset, and pass it to thumb_pushpop. Output CFI information.
1691 (thumb_expand_prologue): Add some frame-related markers and notes.
1693 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1695 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
1697 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
1698 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
1700 2004-01-22 Roger Sayle <roger@eyesopen.com>
1701 Paolo Bonzini <bonzini@gnu.org>
1703 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
1704 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
1705 * rtl.h (subreg_lsb_1): Prototype here.
1706 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
1709 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1711 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
1712 macro need not be defined if jump-tables should contain
1713 relative addresses only when -fPIC or -fPIC is in effect.
1715 2004-01-22 Jan Hubicka <jh@suse.cz>
1717 * alias.c (reg_base_value): Turn into varray.
1718 (reg_base_value_size): Kill.
1719 (old_reg_base_value): New deletable varray.
1720 (alias_invariant_size): New variable.
1721 (REG_BASE_VALUE): Update to use varray.
1722 (find_base_value): Likewise.
1723 (record_set): Likewise.
1724 (record_base_value): Likewise.
1725 (memrefs_conflict_p): Likewise.
1726 (record_set): Likewise
1727 (record_base_value): Likewise.
1728 (memrefs_conflict_p): Use alias_invariant_size.
1729 (init_alias_analysis): Use varray; set alias_invariant_size;
1730 rescale other arrays to be sized by maxreg.
1731 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
1733 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1735 * config/sparc/sparc.c (function_arg_slotno): Use
1736 FLOAT_TYPE_P to detect FP fields in structures.
1737 (function_arg_record_value_1): Likewise.
1738 (function_arg_record_value_2): Likewise.
1740 2004-01-22 Jan Hubicka <jh@suse.cz>
1742 * function.c (allocate_struct_function): Do not initialize expr, emit
1744 (prepare_function_start): Do it here.
1745 * c-parse.in (maybe_type_qual): Do not produce line number notes.
1747 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1750 * config/sparc/sparc.c (function_arg_record_value_3): Revert
1751 to 'word_mode' once the first slot has been filled.
1753 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
1755 * config/sparc/sparc.c (function_arg_record_value_1): Fix
1756 computation of the number of integer registers required.
1758 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1760 * config/i386/i386.md: Simplify certain comparisons of
1763 2004-01-21 Andrew Pinski <apinski@apple.com>
1766 * config/rs6000/rs6000.md (call_value): Force operand
1767 1 not operand 0 into a register.
1769 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1771 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
1772 unwind-dw2-fde.h: Update copyright.
1774 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1776 * pa-protos.h: Update copyright.
1780 2004-01-21 Caroline Tice <ctice@apple.com>
1783 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
1785 (fix_truncdfdi2): Likewise.
1786 (fix_truncsfdi2): Likewise.
1787 (*fix_truncdi_1): Likewise.
1788 (fix_truncxfsi2): Likewise.
1789 (fix_truncdfsi2): Likewise.
1790 (fix_truncsfsi2): Likewise.
1791 (*fix_truncsi_1): Likewise.
1792 (fix_truncxfhi2): Likewise.
1793 (fix_truncdfhi2): Likewise.
1794 (fix_truncsfhi2): Likewise.
1795 (*fix_trunchi_1): Likewise.
1797 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1799 * alias.c, basic-block.h, c-common.c, c-common.h,
1800 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
1801 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
1802 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
1803 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
1804 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
1805 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
1806 genautomata.c, genconditions.c, genemit.c, genflags.c,
1807 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
1808 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
1809 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
1810 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
1811 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
1812 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
1813 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
1814 unwind.h, varray.c, varray.h: Update copyright.
1816 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1818 * config/h8300/coff.h: Update copyright.
1819 * config/h8300/elf.h: Likewise.
1820 * config/h8300/h8300-protos.h: Likewise.
1821 * config/h8300/h8300.c: Likewise.
1822 * config/h8300/h8300.h: Likewise.
1823 * config/h8300/h8300.md: Likewise.
1825 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1827 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
1828 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
1829 ultrix_unistd): New hacks.
1830 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
1831 ULTRIX_CONST2_CHECK): Add checks.
1832 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
1833 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
1834 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
1835 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
1836 * fixinc/tests/base/locale.h: New file.
1837 * fixinc/fixincl.x: Rebuilt.
1839 2004-01-21 Andreas Jaeger <aj@suse.de>
1840 Michael Matz <matz@suse.de>
1842 * doc/extend.texi (Extended Asm): Clarify memory clobber.
1844 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1846 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
1847 _Jv_RegisterClasses through a function pointer.
1849 2004-01-21 Falk Hueffner <falk@debian.org>
1852 * config/alpha/alpha.c (alpha_emit_set_const_1): If
1853 no_new_pseudos, use gen_rtx_SET directly for SImode constants
1854 which need multiple instructions to emit.
1856 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
1858 * config/m32r/m32r.h (CPP_SPEC): Define.
1860 2004-01-21 Zack Weinberg <zack@codesourcery.com>
1862 * c-decl.c (merge_decls): Kill different_binding_level and
1863 different_tu arguments; simplify throughout.
1864 (duplicate_decls): Likewise.
1865 (pushdecl, merge_translation_unit_decls): Update calls to
1868 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1870 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
1872 (print-rtl1.o): Depend on $(SYSTEM_H).
1874 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1877 * configure.ac: Delete definition and subsitution of docdir.
1878 Add info, man, srcman and srcinfo to target hooks. Create doc/
1880 * configure: Regenerate.
1881 * Makefile.in: Don't substitute docdir and delete all references
1883 (MAKEINFOFLAGS): Define.
1884 (stmp-docobjdir): Delete.
1885 (INFOFILES, MANFILES): Define.
1886 (info): Call lang.info, srcinfo and lang.srcinfo.
1887 (generated-manpages): Call lang.man, srcman and lang.srcman.
1888 (srcinfo, srcman): New rules to copy back files to source directory.
1889 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
1890 (install-man): Revamp rule.
1891 (clean): Update dvi directory.
1892 (distclean): Delete TAGS from front end directorys.
1893 (maintainer-clean): Delete all document files in source directory.
1895 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
1896 (objc.srcman, objc.srcinfo): Likewise.
1898 2004-01-20 Bruce Korb <bkorb@gnu.org>
1900 * fixinc/inclhack.def(math_exception): bypass only for glibc.
1901 (matherr_decl): rename & relocate as exception_structure.
1902 This fix must precede the math_exception fix.
1904 2004-01-20 Roger Sayle <roger@eyesopen.com>
1906 * fold-const.c (fold_convert): Rename to fold_convert_const.
1907 (fold_convert_const): Change arguments to take a tree_code,
1908 a type and the operand/expression to be converted. Return
1909 NULL_TREE if no simplification is possible. Add support for
1910 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
1911 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
1912 Adjust call to fold_convert to match new fold_convert_const.
1913 Avoid modifying the tree passed to fold in-place.
1915 2004-01-21 Alan Modra <amodra@bigpond.net.au>
1917 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
1918 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
1919 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
1921 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1923 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
1924 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
1925 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
1926 (emit_move_sequence): Check scratch_reg first in various if statements.
1927 Extend source simplification to handle all 64-bit CONST_INTs.
1928 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
1930 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
1931 frame offset calculations.
1932 * pa.h (NEW_HP_ASSEMBLER): Add comment.
1933 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
1934 LEGITIMATE_64BIT_CONST_INT_P): Define.
1935 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
1936 any CONST_INT as legitimate during and after reload.
1937 (VAL_32_BITS_P, INT_32_BITS): Define.
1938 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
1940 2004-01-20 Jan Hubicka <jh@suse.cz>
1942 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
1943 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
1944 containing hard regs are shared.
1945 (gen_hard_reg_clobber): New function.
1946 (hard_reg_clobbers): New array.
1947 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
1948 (copy_rtx): Do not copy clobbers containing hard regs.
1949 * rtl.h (gen_hard_reg_clobber): Declare.
1951 2004-01-20 Jan Hubicka <jh@suse.cz>
1953 * varray.c: Include hashtab.h
1954 (varray_descriptor): New structure.
1955 (hash_descriptor, eq_descriptor, varray_descriptor,
1956 print_statistics): New static functions
1957 (varray_init, varray_grow): Update statistics
1958 (dump_varray_statistics): New function.
1959 * varray.h (dump_varray_statistics): Declare.
1960 * toplev.c (finalize): Call it.
1961 * Makefile.in (varray.o): Add dependency.
1963 2004-01-20 Jan Hubicka <jh@suse.cz>
1965 * cselib.c: Include alloc-pool.h
1966 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
1967 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
1968 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
1969 unchain_one_elt_loc_list_pool, unchain_one_value,
1970 new_cselib_val): Simplify using allocpool.
1971 (cselib_init): Initialize allocpools.
1972 (cselib_finish): Finish allocpools.
1973 * Makefile.in (cselib.o): Depend on alloc-pool.h
1975 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
1977 * config/mips/mips.c (mips_load_call_address): Make the call insn
1978 use $gp if it could be calling a lazy binding stub.
1980 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
1982 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1983 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1984 (TARGET_STRUCT_VALUE_RTX): Likewise.
1985 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
1986 (PROMOTE_FUNCTION_RETURN): Remove.
1987 (STRUCT_VALUE): Remove.
1989 2004-01-20 Denis Chertykov <denisc@overta.ru>
1992 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
1993 register as pointer after reload.
1995 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1997 PR optimization/12440
1998 * loop.c: Include ggc.h.
1999 (loop_optimize): Run garbage collector between optimization of loops.
2000 * Makefile.in (loop.o): Add GGC_H dependency.
2002 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
2004 * gcc/config/rs6000/rs6000.c (function_arg) Handle
2005 vector register special in function without prototype.
2006 (function_arg_advance): Vector parameters get always
2007 GPRs allocated for the linux64 target.
2009 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2011 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
2012 not TARGET_M32RX_MASK.
2014 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2017 * config/sparc/sparc.c (function_arg): Reorder the cases.
2019 2004-01-19 Per Bothner <per@bothner.com>
2021 Move cpp_reader's line_maps field to a shared global.
2022 * cpphash.h (cpp_reader): Rename line_maps field to line_table
2023 and change the type to a pointer rather than a struct.
2024 * cppinit.c (cpp_push_main_field): Adjust accordingly.
2025 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
2027 * cppfiles.c (validate_pch): Likewise.
2028 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
2030 * cpperror.c (print_location): Likewise.
2031 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
2032 * cppinit.c (cpp_create_reader): Handle new parameter.
2033 (cpp_destroy): Don't free line_maps - that's no longer our job.
2034 * input.h (line_table): New variable.
2035 * toplev.c (line_table): Declare variable.
2036 (general_init): Initialize line_table.
2037 * c-opts.c (c_common_init_options): Pass line_table to
2039 * fix-header.c (read_scan_file): New local variable line_table.
2040 Initialize, and pass it to cpp_create_reader.
2041 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
2042 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
2044 2004-01-19 Per Bothner <per@bothner.com>
2046 Implement a cache for linemap_lookup.
2047 * line-map.h (struct_line_maps): Add cache field.
2048 * line-map.c (linemap_init): Zero cache field.
2049 (linemap_add): Set cache field to offset of newly allocated map.
2050 (linemap_lookup): Use and set cache field.
2052 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2054 PR optimization/13567
2055 * cse.c (cse_basic_block): Call cse_insn with a non-null
2056 libcall_insn for the last SET insn of a no-confilict block.
2058 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
2060 * Makefile.in (target_noncanonical, program_transform_name): Use
2061 immediate define instead of deferred.
2062 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2063 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2064 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2067 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2069 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2070 true unconditionally.
2071 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2073 (build_unary_op, build_modify_expr): Don't handle extended
2075 (build_component_ref, build_conditional_expr): Call non_lvalue
2076 instead of pedantic_non_lvalue.
2077 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2078 * fold-const.c (fold): Don't check pedantic directly for
2079 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2080 passed to pedantic_non_lvalue.
2081 * doc/extend.texi: Remove documentation of extended lvalues.
2083 2004-01-19 Roger Sayle <roger@eyesopen.com>
2085 PR optimization/5263
2086 * simplify-rtx.c (associative_constant_p): Delete.
2087 (simplify_associative_operation): Rewrite to linearize terms, and
2088 attempt to simplify new term against both left and right subterms.
2089 (simplify_binary_operation): Call swap_commutative_operands_p on
2090 op0 and op1, not trueop0 and trueop1. Move the initialization of
2091 trueop0 and trueop1 down to where first needed.
2092 (simplify_relational_operation): Likewise.
2093 * rtlanal.c (commutative_operand_precedence): Also order constant
2094 operands using avoid_constant_pool_reference.
2096 2004-01-19 Richard Henderson <rth@redhat.com>
2098 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2099 don't check memory mode.
2100 (unaligned_memory_operand): Likewise.
2101 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2102 abort for op0 not MEM.
2104 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2105 is not a reg, copy to a scratch first.
2106 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2107 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2108 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2109 (reload_inqi, reload_inhi): Fix mode of op0.
2110 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2111 reload_outhi_help): Likewise. Use define_insn_and_split.
2113 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2114 as well as $29 dead.
2116 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2118 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2119 "tls_object" for thread-local objects.
2120 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2121 "#tls" for thread-local sections.
2122 * configure.ac (thread-local checks): Specify --fatal-warnings in
2123 every binutils-specific checks. For sparc*-*-*, test whether the
2124 OS is Solaris and the tools are native and act accordingly.
2125 * configure: Rebuild.
2127 2004-01-19 Jeff Law <law@redhat.com>
2129 * contrib.texi: Update Paolo Carlini's entry. New entries for
2130 Jerry Quinn and Petur Runolfsson.
2132 2004-01-19 Roger Sayle <roger@eyesopen.com>
2134 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2135 size, don't use the larger zero-extending loads.
2137 2004-01-19 Richard Henderson <rth@redhat.com>
2139 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2140 * alpha.md (UNSPEC_NT_LDA): Remove.
2141 (UNSPEC_CVTLQ, cvtlq): New.
2142 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2143 (extendsidi2_fix): Remove.
2144 (extendsidi2 splitter): Use cvtlq.
2145 (extendsidi2 fp peepholes): Remove.
2146 (cvtql): Use SFmode instead of SImode.
2147 (fix_trunc?fsi): Update to match.
2148 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2149 (movsi): Rename from movsi_nofix, remove f alternatives.
2150 (movsi_nt_vms): Similarly.
2151 (movsi_fix, movsi_nt_vms_fix): Remove.
2153 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2155 2004-01-19 Jan Hubicka <jh@suse.cz>
2157 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2158 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2160 (cgraph_remove_unreachable_nodes): New function
2161 (cgraph_decide_inlining_of_small_function): Fix pasto.
2162 (cgraph_decide_inlining_incrementally): Fix pasto.
2163 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2165 2004-01-19 Steven Bosscher <stevenb@suse.de>
2167 * gengtype.c (header_file): Make it static.
2168 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2169 * gengtype.h (header_file): No longer extern.
2171 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2173 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2174 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2175 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2177 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2179 * stmt.c (HAVE_casesi): Define it not already defined.
2180 (HAVE_tablejump): Likewise.
2181 (expand_end_case_type): Resort to the binary tree method if
2182 neither casesi or tablejump is available.
2184 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2186 * final.c (final_scan_insn): Make non-static again.
2187 * output.h (final_scan_insn): Re-add prototype.
2188 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2189 to final_scan_insn call.
2190 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2191 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2192 * config/pa/pa.c (output_lbranch, output_call): Likewise.
2193 * config/sh/sh.c (print_slot): Likewise.
2194 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2195 (output_sibcall, sparc_flat_function_epilogue): Likewise.
2197 2004-01-18 Jan Hubicka <jh@suse.cz>
2199 * basic-block.h (try_redirect_by_replacing_jump): Declare.
2200 * cfgcleanup.c (try_optimize_cfg): Use it.
2201 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
2202 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
2204 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2207 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2209 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2210 even after reload, just don't remove the actual jump tables.
2212 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2214 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2216 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2218 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
2219 the size of a pointer in bytes.
2221 2004-01-18 Roger Sayle <roger@eyesopen.com>
2223 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
2224 live "next" variable, which could lead to an infinite loop.
2226 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2228 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
2231 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2232 Check for NULL in the chain and remove repeated code.
2234 2004-01-18 Jan Hubicka <jh@suse.cz>
2236 * coverage.c (checksum_string): Rename to ...
2237 (coverage_checksum_string): ... this one, Use crc32_string; recognize
2238 names containing random number and zero the number out in order to get
2241 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2243 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2245 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2247 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
2248 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
2249 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
2250 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
2251 doc/trouble.texi: Remove trailing whitespace.
2253 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2256 * config/mips/mips.c: Include cfglayout.h.
2257 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2258 (mips_unspec_offset_high): Add temporary register argument.
2259 (mips_load_call_address): New function, split out from...
2260 (mips_expand_call): ...here.
2261 (mips_output_cplocal): New function.
2262 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
2263 (mips_emit_loadgp): New function, split out from...
2264 (mips_expand_prologue): ...here.
2265 (mips_output_mi_thunk): New function.
2267 2004-01-17 Bernardo Innocenti <bernie@develer.com>
2269 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
2270 mcpu32): Remove redundant checks for implied target predefines.
2272 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
2274 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2275 Return type is unsigned int not int.
2276 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2279 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2281 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
2282 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
2283 "GNU/Linux" and "Microsoft Windows" terminology.
2285 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2287 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
2288 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
2289 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
2290 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
2291 @smallexample instead of @example.
2293 2004-01-17 Ziemowit Laski <zlaski@apple.com>
2295 * objc/objc-act.c (build_objc_method_call): Use target
2296 hooks instead of macros to determine if ..._stret
2297 dispatchers should be used (NeXT runtime only).
2299 2004-01-17 Roger Sayle <roger@eyesopen.com>
2301 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
2302 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2304 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2306 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
2307 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
2308 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
2310 * reload1.c (emit_reload_insns): Use them.
2311 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
2312 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
2315 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2317 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
2318 (final_scan_insn): Update to take an additional SEEN argument. Emit
2319 a line note after the prologue. Make static.
2320 (line_note_exists): Remove.
2321 (final): Don't initialize line_note_exists. Update call to
2323 * output.h (final_scan_insn): Remove prologue.
2324 * function.c (set_insn_locators): Update comment.
2325 (thread_prologue_and_epilogue_insns): Add a comment.
2327 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
2330 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2332 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2334 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
2335 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
2336 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2338 2004-01-17 Jan Hubicka <jh@suse.cz>
2340 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
2343 * toplev.c (HAVE_conditional_execution): Provide default.
2344 (rest_of_handle_reorder_blocks): For conditional_execution target
2345 update liveness once after all transformations
2346 (rest_of_compilation): Do crossjumping before ce3.
2348 2004-01-17 Geoffrey Keating <geoffk@apple.com>
2350 * alias.c (new_alias_set): Mark last_alias_set for PCH.
2351 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
2353 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
2354 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
2355 (get_TOC_alias_set): Mark 'set' for PCH.
2357 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2359 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2360 even after reload, just don't remove the actual jump tables.
2362 2004-01-17 J. Brobecker <brobecker@gnat.com>
2364 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
2365 Remove checks for is_ada() and TREE_UNSIGNED.
2366 (subrange_type_die): Emit a byte_size attribute if the subrange
2367 type size is different from the base type size.
2368 (modified_type_die): Replace call to is_ada_subrange_type() by
2369 call to is_subrange_type().
2371 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
2373 * config/sh/sh.c: Include ggc.h.
2375 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2377 * Makefile.in (MD5_H): New.
2378 (fold-const.o): Depend on md5.h.
2379 (dwarf2out.o): Likewise.
2380 (cppfiles.o): Likewise.
2381 * cppfiles.c: Include md5.h.
2382 (should_stack_file): Check against list read from PCH file.
2383 (struct pchf_data): New.
2384 (pchf): New variable.
2385 (struct pchf_adder_info): New.
2387 (pchf_save_compare): New.
2388 (_cpp_save_file_entries): New.
2389 (_cpp_read_file_entries): New.
2390 (struct pchf_compare_data): New.
2391 (pchf_compare): New.
2392 (check_file_against_entries): New.
2393 * cpphash.h (_cpp_save_file_entries): Prototype.
2394 (_cpp_read_file_entries): Prototype.
2395 * cpppch.c (cpp_write_pch_state): Write the list of headers.
2396 (cpp_read_state): Read the list of headers.
2398 2004-01-17 Jan Hubicka <jh@suse.cz>
2400 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
2401 builtin_expect specially.
2402 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
2403 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
2404 * invoke.texi (max-inline-insns-single): Set to 100.
2405 (large-function-insns): Set to 3000.
2407 2004-01-16 Eric Christopher <echristo@redhat.com>
2408 Chandrakala Chavva <cchavva@redhat.com>
2410 * cppcharset.c (one_iso88591_to_utf8): New function.
2411 (convert_iso88591_utf8): Ditto. Use.
2412 (conversion_tab): Use.
2413 (_cpp_input_to_utf8): New function.
2414 (_cpp_init_iconv_buffer): Ditto.
2415 (_cpp_close_iconv_buffer): Ditto.
2416 * cpphash.h: Prototype new functions.
2417 (cpp_buffer): Add input_cset_desc.
2418 * cppinit.c: Add input_charset default.
2419 * cpplib.c (cpp_push_buffer): Support init and
2421 * cpplib.h (cpp_options): Add input_charset.
2423 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2425 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
2426 * config/alpha/unicosmk.h: Remove a commented-out definition
2427 of ASM_OUTPUT_SECTION_NAME.
2428 * config/stormy16/stormy16.h: Likewise.
2430 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2432 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
2433 (alpha___extern_prefix_sys_stat): ... this.
2434 Apply to <sys/mount.h>, too.
2435 Tweak to match more variations.
2436 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
2438 * fixinc/inclhack.def (alpha___extern_prefix,
2439 alpha___extern_prefix_standards): New hacks to obey
2440 __PRAGMA_EXTERN_PREFIX.
2441 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2443 * fixinc/tests/base/standards.h: Likewise.
2445 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
2448 * fixinc/tests/base/pthread.h: Handle it.
2450 * fixincl/inclhack.def (bad_lval): Sort file list.
2451 Add many missing files up to Tru64 UNIX V5.1B.
2452 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
2453 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
2456 * fixinc/fixincl.x: Regenerate.
2458 2004-01-16 Mark Mitchell <mark@codesourcery.com>
2460 * version.c (version_string): Change to 3.5.0.
2461 * doc/include/gcc-common.texi (version-GCC): Likewise.
2463 2004-01-16 Jan Hubicka <jh@suse.cz>
2465 * i386.md (load_tp_di): Fix pasto.
2468 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
2470 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
2471 pp_c_character_constant, pp_c_floating_constant,
2472 pp_c_additive_expression, pp_c_shift_expression,
2473 pp_c_equality_expression, pp_c_and_expression,
2474 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
2475 pp_c_logical_and_expression): Remove inline modifier.
2476 * dwarf2out.c (get_AT): Likewise.
2477 * et-forest.c (et_splay): Likewise.
2478 * ra.h (ra_alloc, ra_calloc): Likewise
2480 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2482 * config/frv/frv-protos.h: Fix comment formatting.
2483 * config/frv/frv.c: Likewise.
2484 * config/frv/frv.h: Likewise.
2485 * config/frv/frv.md: Likewise.
2486 * config/frv/frvbegin.c: Likewise.
2487 * config/frv/frvend.c: Likewise.
2489 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2491 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
2492 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
2493 LINKER_DOES_NOT_WORK_WITH_DWARF2.
2494 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2496 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
2499 * postreload.c (reload_cse_simplify_operands): Don't remove
2500 implicit extension from LOAD_EXTEND_OP.
2502 2004-01-16 Jan Hubicka <jh@suse.cz>
2505 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
2507 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
2508 rtl_try_redirect_by_replacing_branch): Likewise.
2510 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2513 * alias.c (struct alias_set_entry): Mark for GC.
2514 (alias_sets): Make static, mark for GC.
2515 (record_alias_subset): Use GC to allocate alias structures.
2516 * varray.c (element): Make generic varrays GCed.
2519 * c-typeck.c (constructor_asmspec): Delete.
2520 (struct initializer_stack): Delete field 'asmspec'.
2521 (start_init): Delete saving of asmspec.
2522 (finish_init): Don't update constructor_asmspec.
2523 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2524 * stmt.c (expand_asm): Duplicate strings from tree.
2525 (expand_asm_operands): Likewise.
2526 * tree.c (tree_size): Update computation of size of STRING_CST.
2527 (make_node): Don't make STRING_CST nodes.
2528 (build_string): Allocate string with tree node.
2529 * tree.def (STRING_CST): Update comment.
2530 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2531 (tree_string): Place contents of string in tree node.
2532 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2535 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
2538 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2540 * c-common.h: Fix comment formatting.
2541 * c-cppbuiltin.c: Likewise.
2542 * c-pragma.c: Likewise.
2543 * calls.c: Likewise.
2544 * collect2.c: Likewise.
2545 * cppcharset.c: Likewise.
2546 * cpptrad.c: Likewise.
2547 * dbxout.c: Likewise.
2548 * defaults.h: Likewise.
2549 * dwarf2out.c: Likewise.
2550 * fold-const.c: Likewise.
2551 * genautomata.c: Likewise.
2552 * genconditions.c: Likewise.
2553 * genflags.c: Likewise.
2554 * gengtype.c: Likewise.
2555 * integrate.c: Likewise.
2557 * predict.c: Likewise.
2558 * sdbout.c: Likewise.
2560 2004-01-15 Zack Weinberg <zack@codesourcery.com>
2562 * config/ia64/ia64.md (*movti_internal): C output template
2563 extracted to ia64.c.
2564 (*movti_internal_reg): Delete.
2565 (reload_inti, reload_outti): Use the correct mode on operand 2
2566 in the first place, don't fix it up in the output template.
2567 (movtf, reload_ointf, reload_outtf): New expanders.
2568 (*movtf_internal): New define_insn_and_split.
2569 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
2570 make static; do not hand TFmode CONST_DOUBLEs to split_double.
2571 (ia64_split_tmode_move): New function, body mostly pulled
2572 from ia64.md:*movti_internal.
2573 (ia64_function_arg_words): New function, extracted common
2574 logic from ia64_function_arg et seq.
2575 (ia64_function_arg_offset): Likewise. Handle correctly the
2576 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
2577 (ia64_function_arg, ia64_function_arg_partial_nregs)
2578 (ia64_function_arg_advance): Use ia64_function_arg_words and
2579 ia64_function_arg_offset.
2580 (ia64_function_value): TCmode does not go in float regs.
2581 (ia64_secondary_reload_class): Also handle TFmode.
2582 * config/ia64/ia64-protos.h: Remove prototype for
2583 ia64_split_timode; add prototype for ia64_split_tmode_move.
2585 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2587 * Makefile.in (MAINT): Make it an immediate assignment.
2589 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2591 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2593 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2595 * config/h8300/coff.h: Replace Hitachi with Renesas.
2596 * config/h8300/elf.h: Likewise.
2597 * config/h8300/h8300-protos.h: Likewise.
2598 * config/h8300/h8300.c: Likewise.
2599 * config/h8300/h8300.h: Likewise.
2600 * config/h8300/h8300.md: Likewise.
2601 * config/h8300/lib1funcs.asm: Likewise.
2603 2004-01-15 Andrew Pinski <apinski@apple.com>
2605 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
2608 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2610 * config/h8300/h8300.c (h8300_return_in_memory): New.
2611 (TARGET_STRUCT_VALUE_RTX): Likewise.
2612 (TARGET_RETURN_IN_MEMORY): Likewise.
2613 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
2614 (RETURN_IN_MEMORY): Likewise.
2616 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
2618 PR optimization/13375
2619 * gcse.c (handle_avail_expr): Just return if the source is not a
2622 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
2623 Daniel Jacobowitz <drow@mvista.com>
2625 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
2627 (ARM_FUNC_ALIAS): New macro.
2628 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
2629 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2631 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2633 PR optimization/12372
2634 * calls.c (expand_call): Add call_fusage data for stack arguments in
2637 2004-01-15 Alan Modra <amodra@bigpond.net.au>
2639 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
2640 (rs6000_elf_declare_function_name): Formatting.
2641 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2643 2004-01-15 Jan Hubicka <jh@suse.cz>
2646 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
2649 2004-01-15 Richard Henderson <rth@redhat.com>
2651 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
2652 integer regs of the same call-savedness.
2654 2004-01-15 Andreas Schwab <schwab@suse.de>
2657 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
2658 status for NOTB/NOTW/NEGW methods.
2660 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2662 * doc/invoke.texi: Update dump file names. Fix a typo.
2664 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2666 * builtins.c (expand_builtin_va_end): Don't use
2667 EXPAND_BUILTIN_VA_END.
2668 * system.h (EXPAND_BUILTIN_VA_END): Poison.
2669 * config/d30v/d30v.h: Remove a commented-out definition of
2670 EXPAND_BUILTIN_VA_END.
2671 * config/stormy16/stormy16.h: Likewise.
2673 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2675 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
2676 * targhooks.c (default_struct_value_rtx): Don't use
2677 STRUCT_VALUE_INCOMING_REGNUM.
2679 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2682 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
2683 GENINSRC and not parsedir. Define srcextra as a langhook.
2684 * configure: Regenerate.
2685 * Makefile.in: Suppress default .l.c rule. Don't substitute
2686 parsedir and delete all references throughout. Conditionally define
2687 rule for srcextra dependent on GENINSRC.
2688 (stmp-docobjdir): Delete.
2689 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
2690 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
2691 and gengtype-yacc.h back to source directory.
2692 (maintainer-clean): Delete all parse files in source directory.
2693 (distclean): Delete generated files.
2695 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
2696 (objc-parse.c, objc-parse.y): Don't use parsedir.
2697 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
2698 directory if requested.
2699 (po-generated): Don't use parsedir.
2700 (objc.maintainer-clean): Delete above files from source directory.
2702 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2704 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2706 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2708 * doc/tm.texi: Replace RETURN_IN_MEMORY with
2709 TARGET_RETURN_IN_MEMORY.
2711 2004-01-15 Jan Hubicka <jh@suse.cz>
2713 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
2714 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
2715 functions accepting SSE arguments
2716 (function_arg): Warn only when asked to warn.
2717 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2719 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
2721 * c-parse.in (stmts_and_decls): Make label at end of compound
2722 statement a hard error.
2724 2004-01-14 Jan Hubicka <jh@suse.cz>
2726 * cgraph.c (create_edge): Use local.redefined_extern_inline.
2727 * cgraph.h (cgraph_local_info): Sort fields by size; add
2728 redefined_extern_inline
2729 (cgraph_global_info): Sort fields by size.
2730 (cgraph_node): Likewise.
2731 * cgraphunit.c (cgraph_finalize_function): Se
2732 local.redefined_extern_inline on redefinition.
2733 (cgraph_analyze_function): Use it; fix formating.
2735 2004-01-14 Jan Hubicka <jh@suse.cz>
2738 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
2739 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
2741 (cache_size): New variable
2742 (add_dependence): Update use; canonize early memory locations
2743 (sched_analyze_1): Likewise.
2744 (sched_analyze_2): Likewise.
2745 (init_dependency_caches): Initialize bitmaps.
2746 (free_dependency_caches): Free bitmaps
2748 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2750 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
2751 targetm.calls.strict_argument_naming().
2752 * target.h: Likewise.
2754 2004-01-14 Richard Henderson <rth@redhat.com>
2757 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
2760 2004-01-14 Richard Henderson <rth@redhat.com>
2763 * except.c (struct eh_region): Add u.fixup.resolved.
2764 (resolve_one_fixup_region): Split out from ...
2765 (resolve_fixup_regions): ... here.
2767 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2769 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2771 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2773 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
2774 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
2775 (STRUCT_VALUE): Remove.
2777 2004-01-14 Steven Bosscher <stevenb@suse.de>
2779 * system.h: Poison PROMOTED_MODE
2780 * integrate.c (expand_inline_function): Don't mention the
2782 * loop.c (update_giv_derive): Same.
2783 * tree.h (DECL_RTL): Same.
2785 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
2788 * sh.c (gen_block_redirect): Add special handling of RETURN.
2789 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
2790 far branch target (i.e. it's a return).
2792 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2794 * regrename.c (find_oldest_value_reg): Fix a warning.
2796 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2799 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
2800 Move linux-gas.h and linux-elf.h before aout.h.
2801 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
2802 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2804 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
2807 (CONST_INT, VOIDmode, ...).
2809 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2811 * regrename.c (find_oldest_value_reg): If the replacement uses
2812 multiple hard registers, check that all of them are in CLASS.
2814 2004-01-14 Jan Hubicka <jh@suse.cz>
2816 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
2819 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
2821 * Makefile.in: Define MAINT from --enable-maintainer-mode.
2823 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
2825 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
2826 Calculate always vrsave_mask if TARGET_ALTIVEC.
2827 (rs6000_emit_prologue): Emit code for vrsave
2828 only if TARGET_ALTIVEC_VRSAVE.
2829 (rs6000_emit_epilogue): Likewise.
2831 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2833 * config/sparc/sparc.md (tie_add32): Fix pasto.
2834 (tie_add64): Likewise.
2836 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2838 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2840 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2842 * config/iq2000/iq2000-protos.h: Fix comment formatting.
2843 * config/iq2000/iq2000.c: Likewise.
2844 * config/iq2000/iq2000.md: Likewise.
2846 2004-01-14 J. Brobecker <brobecker@gnat.com>
2848 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
2849 (subrange_type_die): Add handle for nameless subrange types.
2851 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2853 * config/h8300/h8300-protos.h: Replace do_movsi with
2855 * config/h8300/h8300.c (do_movsi): Change to
2857 * config/h8300/h8300.md (movsi): Replace do_movsi with
2861 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2863 * config/h8300/h8300.c (dosize): Change to
2864 h8300_emit_stack_adjustment. Update callers.
2866 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2868 * config/h8300/h8300.md (movstrictqi): Add an alternative with
2869 the source being post_inc. Tighten the predicate for the
2870 destination to register_operand.
2871 (movstricthi): Likewise.
2873 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2875 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
2876 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
2877 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2879 2004-01-14 Jan Hubicka <jh@suse.cz>
2881 Partial fix PR c++/12850
2882 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
2885 2004-01-13 Bernardo Innocenti <bernie@develer.com>
2887 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
2890 2004-01-13 Devang Patel <dpatel@apple.com
2893 * dbxout.c (dbxout_symbol_name): Emit mangled names for
2894 NAMESPACE_DECL memebers.
2896 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
2899 * c-common.c (finish_fname_decls): Use the chain only if the
2900 tree is an expr_stmt.
2902 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
2904 * rtl.def: Add comment about new option in automata_option.
2906 * genautomata.c (PROGRESS_OPTION): New macro.
2907 (progress_flag): New global variable.
2908 (gen_automata_option): Process `progress'.
2909 (transform_insn_regexps, check_unit_distributions_to_automata,
2910 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
2911 expand_automata, write_automata): Print about the progress only if
2912 progress_flag. Remove fflush.
2913 (initiate_automaton_gen): Process command line flag `-progress'.
2915 * doc/md.texi: Describe the new option.
2917 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2919 * cfg.c (dump_bb): Dump entry edges.
2921 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
2923 * arm.c (thumb_legitimate_address_p): Only allow constant pool
2924 references from SImode.
2925 * arm.md (thumb_movhi_insn): Don't allow minipool references.
2927 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2929 * system.h (TEXT_SECTION): Poison.
2930 * varasm.c (text_section): Don't use TEXT_SECTION.
2931 * config/sh/sh.c (sh_file_start): Fix a comment typo.
2932 * doc/tm.texi (TEXT_SECTION): Remove.
2934 2004-01-13 Ben Elliston <bje@wasabisystems.com>
2936 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2938 2004-01-12 James E Wilson <wilson@specifixinc.com>
2940 * unwind-libunwind.c: Delete.
2942 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2945 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
2946 oldtype is set, set *newtypep or *oldtypep too. Do not set
2947 them at the very end.
2948 (validate_proto_after_old_defn): Restructure for comprehensibility;
2949 make error messages clearer.
2951 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2953 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
2954 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
2955 * varray.c: No need to prototype error.
2956 (varray_check_failed): Wrap long string onto two lines.
2957 (varray_underflow): New function.
2959 2004-01-13 Steven Bosscher <stevenb@suse.de>
2962 * function.h (struct function): Kill `name' field.
2963 (current_function_name): Make it an extern function.
2964 * function.c (current_function_name): New function.
2965 * graph.c: Update all uses of current_function_name.
2967 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
2968 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
2969 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
2970 instead of a strcmp with "main".
2972 2004-01-13 Jan Hubicka <jh@suse.cz>
2974 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
2976 * cgraphunit.c (cgraph_optimize_function): Always do
2977 optimize_inline_calls when there is always_inline callee.
2978 (cgraph_decide_inlining): Fix formating.
2979 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
2981 (expand_call_inline): Likewise.
2982 * toplev.h (sorry): Fix prototype.
2984 2004-01-12 Roger Sayle <roger@eyesopen.com>
2986 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
2987 conditional jumps that drop through to unconditional jumps or the
2988 end of the sequence.
2990 2004-01-13 Jan Hubicka <jh@suse.cz>
2992 * alias.c (new_alias_set): Construct the alias_set varray.
2993 (init_alias_once): Don't do it here.
2995 2004-01-12 Marc Espie <espie@openbsd.org>
2997 * system.h: handle YYBYACC like YYBISON.
2999 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
3002 * config.gcc: No longer includes conflicting header sparc/sol2.h when
3003 building on sparc64-*-openbsd*.
3005 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3008 * dbxout.c (dbxout_type): Protected inheritance is not
3009 private but protected.
3011 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3013 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
3015 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
3017 PR optimization/12508.
3018 * combine.c (try_combine): Remove a dead set in a parallel
3019 even if its destination is a subreg.
3022 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
3023 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
3024 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
3026 2004-01-12 Geoffrey Keating <geoffk@apple.com>
3028 * real.c: Update copyright date.
3029 * emit-rtl.c: Likewise.
3031 * dwarf2out.c: Likewise.
3032 * config/rs6000/darwin-ldouble.c: Likewise.
3033 * config/rs6000/rs6000.md: Likewise.
3035 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3037 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
3038 TFmode to SImode libfuncs.
3040 2004-01-12 Roger Sayle <roger@eyesopen.com>
3043 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
3045 2004-01-12 Jan Hubicka <jh@suse.cz>
3048 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
3052 * cfgcleanup.c (label_is_jump_target_p): Move to...
3053 * rtlanal.c (label_is_jump_target_p): ... here.
3054 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
3055 edges unified with branch edges.
3057 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
3059 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
3060 high word of an integral CONST_DOUBLE.
3062 2004-01-12 Paul Brook <paul@codesourcery.com>
3064 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3066 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3069 * sh-protos.h (check_use_sfunc_addr): Declare.
3070 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3071 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3073 2004-01-12 Jan Hubicka <jh@suse.cz>
3075 * alias.c: Invlude varray.h
3076 (alias_sets): Turn into varray.
3077 (get_alias_set_entry): Use VARRAY; mark inline.
3078 (mems_in_disjoint_alias_sets_p): Mark inline.
3079 (record_alias_subset): Use varray.
3080 (init_alias_once): Initialize varray.
3081 (new_alias_set): Grow array.
3082 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3084 2004-01-12 Jan Hubicka <jh@suse.cz>
3086 Partial fix for PR opt/10776 II
3087 * cselib.c: Include params.h
3088 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3090 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3091 * Makefile.in (cselib.o): Depend on params.h
3093 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3095 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3096 simplify_unary_operation if the operand has a known mode.
3098 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3101 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3102 predicate to handle 'ld' conform addresses.
3103 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3105 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3106 are memory contraints.
3107 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3109 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3110 Change 'o' to 'Y' constraint.
3111 (*movdf_softfloat64): Ditto.
3113 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3115 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3116 brace-enclosed syntax in all C output statements.
3118 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3121 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3122 Objective-C language type value is 14.
3124 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3127 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3128 `int' in a number of places to make sure we always have a SImode
3129 and not a HImode. Add a 'L' suffix to a number of constants.
3131 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3133 * pa.c: Don't include obstack.h.
3135 * pa.md: Correct constraint in pattern for loading PIC label address.
3137 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3139 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3142 2004-01-11 Steven Bosscher <stevenb@suse.de>
3145 * toplev.c (rest_of_handle_inline): Also consider functions
3146 for deferral if the language is GNU F77.
3148 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3150 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3151 diagnostic messages.
3153 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3156 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3157 to drop through label. Don't fall back to SCC even when conditional
3158 jump has not been found.
3160 2004-01-11 Jan Hubicka <jh@suse.cz>
3162 * invoke.texi: Fix syntax error in previous patch.
3164 Partial fix for PR opt/10776
3165 * Makefile.in (reload.o): Include param.h
3166 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3167 * reload.c: Include params.h.
3168 (find_equiv_reg): Work limiting check.
3169 * invoke.texi: Document.
3171 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3173 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3174 out-of-bounds accesses to string constants. Simplify mips16
3177 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3179 PR optimization/13469
3180 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3181 reload_cse_regs (-fnon-call-exceptions only).
3183 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3185 * config/mcore/lib1.asm: Fix comment formatting.
3186 * config/mcore/mcore-elf.h: Likewise.
3187 * config/mcore/mcore.c: Likewise.
3188 * config/mcore/mcore.h: Likewise.
3189 * config/mcore/mcore.md: Likewise.
3191 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3193 * c-decl.c (duplicate_decls): Break apart into...
3194 (diagnose_arglist_conflict, validate_proto_after_old_defn)
3195 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3196 ... these new functions. Restructure for comprehensibility.
3197 Remove various archaic special cases. Always report the
3198 location of the previous declaration when a diagnostic is issued.
3199 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
3200 (match_builtin_function_types): Delete unnecessary forward declaration.
3202 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3204 * genautomata.c (make_automaton, NDFA_to_DFA):
3205 Print progress bars with '.' characters instead of '*'.
3206 (build_automaton): Change notes to match.
3208 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3210 * config/m32r/m32r.md: Use define_constants for unspec and
3213 2004-01-10 Jan Hubicka <jh@suse.cz>
3216 * expr.c (expand_expr_real): More curefully expand union casts.
3218 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3220 * config/m32r/m32r.md (flush_icache): Use 1 for
3223 2004-01-10 David Edelsohn <edelsohn@gnu.org>
3224 James E Wilson <wilson@specifixinc.com>
3227 * dbxout.c (dbxout_symbol): Remove initialization of
3228 current_sym_code, current_sym_value, and current_sym_addr.
3229 (dbxout_symbol_location): Same.
3230 (dbxout_prepare_symbol): Zero current_sym_code,
3231 current_sym_value, and current_sym_addr.
3233 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
3235 * tree.c (get_unwidened): Reorder conditions so that the null pointer
3236 check is done first.
3238 2004-01-09 Eric Christopher <echristo@redhat.com>
3240 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
3241 if we're running mark_constant_function.
3243 2004-01-09 Jeff Bailey <jbailey@nisa.net>
3246 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
3248 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3251 * dbxout.c (dbxout_type_fields): Return if any item is
3252 error_mark_node or the type is error_mark_node.
3254 2004-01-09 Geoffrey Keating <geoffk@apple.com>
3256 * config/rs6000/darwin-ldouble.c: Add big comment explaining
3257 exactly what is expected as a 'long double'.
3258 (_xlqadd): When a value to be returned is representable as a
3259 'double', just return it directly, do not construct it using a union.
3260 Also, correct final fixup.
3261 (_xlqmul): Likewise.
3262 (_xlqdiv): Likewise.
3263 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
3265 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
3267 2004-01-09 Richard Henderson <rth@redhat.com>
3269 * recog.c (constrain_operands): Validate mem operands.
3271 2004-01-09 James E Wilson <wilson@specifixinc.com>
3273 * gcc.c (init_spec): Remove -lunwind from shared case.
3274 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
3276 2004-01-09 Steve Ellcey <sje@cup.hp.com>
3278 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
3279 * configure: Regenerate
3281 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
3284 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
3285 between function and object pointers.
3286 (digest_init): When comparing a pointer to function type to the
3287 target type, only apply TREE_TYPE once to the pointer to function
3289 * except.c (for_each_eh_label_1): Treat data as a pointer to a
3290 function pointer rather than casting it to a function pointer.
3291 (for_each_eh_label): Update caller.
3292 * recog.h (struct insn_data): Use a struct or union for output.
3293 * genoutput.c (output_insn_data): Update.
3294 * final.c (get_insn_template): Update.
3296 2004-01-09 Mark Mitchell <mark@codesourcery.com>
3298 * expr.h (expand_expr): Make it a macro, not a function.
3299 (expand_expr_real): New function.
3300 * expr.c (store_expr): Adjust logic for deciding whether or not to
3301 copy the value returned by expand_expr.
3302 (expand_expr): Rename to ...
3303 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
3304 calls to language hooks.
3305 * c-common.h (c_expand_expr): Adjust prototype.
3306 * c-common.c (c_expand_expr): Add alt_rtl parameter.
3307 * langhooks-def.h (lhd_expand_expr): Change prototype.
3308 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
3309 * langhooks.h (lang_hooks): Change type of expand_expr.
3310 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
3311 (last_expr_alt_rtl): Likewise.
3312 (expand_expr_stmt_value): Set last_expr_alt_rtl.
3313 (clear_last_expr): Clear it.
3314 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
3315 (expand_end_bindings): Save and restor last_expr_alt_rtl.
3316 * tree.def (RTL_EXPR): Give it an additional operand.
3317 * tree.h (RTL_EXPR_ALT_RTL): New macro.
3319 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3321 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
3322 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
3324 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3327 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
3328 or (ne:SI (reg:CC 17) (const_int 0)).
3329 Be specific about modes wherever possible.
3331 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3333 * config/m32r/m32r.c (m32r_expand_block_move): Call
3334 gen_movestrsi_internal with two more arguments.
3335 (m32r_output_block_move): Adjust operand numbers.
3336 Properly update the source and destination pointers.
3337 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
3338 'r+'. Change the set detinations to match_operand.
3340 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3342 * final.c (FIRST_INSN_ADDRESS): Remove.
3343 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
3344 * system.h (FIRST_INSN_ADDRESS): Poison.
3345 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
3346 * config/m32r/m32r-protos.h: Remove the prototype for
3347 m32r_first_insn_address.
3348 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
3349 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
3350 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
3352 2004-01-09 J. Brobecker <brobecker@gnat.com>
3354 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
3356 (is_ada_subrange_type): DIEs for enumeration subtypes should be
3357 emitted as subrange types too.
3358 (subrange_type_die): Add handling of enumeration subtypes.
3360 2004-01-08 Richard Henderson <rth@redhat.com>
3363 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
3364 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
3365 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
3366 (ix86_address_cost): Be prepared for SUBREGed registers.
3367 (legitimate_address_p): Accept SUBREGed registers.
3369 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
3371 * Makefile.in: Rename configure.in to configure.ac
3372 * doc/sourcebuild.texi: Likewise.
3373 * configure: Regenerate.
3374 * config.in: Regenerate.
3376 2004-01-08 Stuart Hastings <stuart@apple.com>
3378 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
3380 2004-01-08 Jan Hubicka <jh@suse.cz>
3382 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
3384 2004-01-08 Geoffrey Keating <geoffk@apple.com>
3386 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
3387 (UNSPEC_FIX_TRUNC_TF): New constant.
3388 (movtf_internal): Make splitter active only when insn is active.
3389 (extenddftf2): Rewrite to properly load zero into low part.
3390 (extenddftf2_internal): New.
3391 (extendsftf2): Rewrite.
3392 (truncdftf2): Correct length.
3393 (floatditf2): Delete.
3394 (fix_trunc_helper): New.
3395 (fix_trunctfdi2): Use fix_trunc_helper.
3396 (fix_trunctfsi2): Likewise.fix_trunc
3397 (fix_trunctfsi2_internal): New.
3399 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
3400 addresses are legitimate on Darwin even when flag_pic.
3401 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
3402 non-offsettable addresses for loads of TFmode constants.
3404 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3406 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
3407 variables in the appropriate bss section.
3409 2004-01-09 Alan Modra <amodra@bigpond.net.au>
3411 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
3412 target_flags has MASK_POWERPC64 when -m64.
3413 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
3414 to 620, 630, power3, power4 and rs64a entries.
3415 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
3417 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
3419 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
3420 floating-point constants.
3422 2004-01-08 J. Brobecker <brobecker@gnat.com>
3424 * dwarf2out.c (subrange_type_die): Add context_die parameter.
3425 Create the subrange_type DIE using the given context DIE.
3426 (modified_type_die): Update call to subrange_type_die.
3428 2004-01-08 Zack Weinberg <zack@codesourcery.com>
3430 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
3431 Add multiple-include guard.
3433 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
3435 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
3436 all vector constant loadable by vsplt*.
3437 (output_vec_const_move): Likewise.
3439 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3442 * c-typeck.c (comptypes): Only treat enumerated types in the same
3443 translation unit as compatible with each other when they are the
3445 * doc/extend.texi: Update.
3447 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3450 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
3451 array type from the array element type.
3453 2004-01-07 Alan Modra <amodra@bigpond.net.au>
3455 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
3456 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
3457 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
3458 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
3459 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
3461 2004-01-06 Eric Christopher <echristo@redhat.com>
3463 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
3464 (DWARF2_DEBUGGING_INFO): Define.
3465 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
3466 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
3467 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
3469 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
3470 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
3471 * config/mips/iris5gas.h: Ditto.
3472 (DBX_DEBUGGING_INFO): Remove.
3473 (DWARF2_DEBUGGING_INFO): Ditto.
3474 (MIPS_DEBUGGING_INFO): Ditto.
3475 (PREFERRED_DEBUGGING_TYPE): Ditto.
3476 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
3477 (PREFERRED_DEBUGGING_TYPE): Ditto.
3478 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
3479 * config/mips/elf64.h: Ditto.
3481 2004-01-06 Jan Hubicka <jh@suse.cz>
3483 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
3484 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
3486 2004-01-06 Geoffrey Keating <geoffk@apple.com>
3488 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
3489 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
3490 * config/rs6000/darwin-ldouble.c: New.
3492 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
3494 (constant_subword): Delete.
3495 * rtl.h (constant_subword): Delete prototype.
3496 (immed_double_const): Is not in varasm.c.
3497 * simplify-rtx.c (simplify_immed_subreg): New.
3498 (simplify_subreg): Use simplify_immed_subreg.
3500 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
3501 than trying to generate RTL directly.
3502 (fix_trunctfsi2): Use expand_fix rather than trying to generate
3505 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
3507 2004-01-06 David Edelsohn <edelsohn@gnu.org>
3509 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
3510 function into a separate macro.
3511 (read_only_data_section): Add void argument.
3512 (private_data_section): Same.
3513 (read_only_private_data_section): Same.
3514 (toc_section): Same.
3516 2004-01-06 Jan Hubicka <jh@suse.cz>
3518 * invoke.texi: Remove typo in last change.
3521 * config.gcc: Accept opteron and athlon-64 as variants
3523 * i386.c (override_options): Likewise.
3524 * invoke.texi (i386 -mtune): Expand documentation.
3526 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3528 * alias.c: Fix comment typos.
3529 * builtins.c: Likewise.
3532 * dominance.c: Likewise.
3533 * dwarf2out.c: Likewise.
3534 * emit-rtl.c: Likewise.
3536 * final.c: Likewise.
3537 * fold-const.c: Likewise.
3539 * genattrtab.c: Likewise.
3540 * genrecog.c: Likewise.
3541 * gensupport.c: Likewise.
3542 * ggc-zone.c: Likewise.
3543 * integrate.c: Likewise.
3544 * local-alloc.c: Likewise.
3546 * recog.c: Likewise.
3547 * regmove.c: Likewise.
3548 * reg-stack.c: Likewise.
3549 * reorg.c: Likewise.
3550 * rtlanal.c: Likewise.
3552 * sched-ebb.c: Likewise.
3553 * simplify-rtx.c: Likewise.
3554 * toplev.c: Likewise.
3555 * varasm.c: Likewise.
3557 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3559 * doc/install.texi: Fix typos.
3560 * doc/invoke.texi: Likewise.
3561 * doc/md.texi: Likewise.
3563 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3565 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
3567 2004-01-06 Jan Hubicka <jh@suse.cz>
3569 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
3570 (function_arg_advance): Do not pass aggregates in SSE; deal handling
3572 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
3574 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
3575 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
3576 (MMX_REGPARM_MAX): Similarly for -mmmx.
3578 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3580 * config/sh/linux.h: Fix comment formatting.
3581 * config/sh/netbsd-elf.h: Likewise.
3582 * config/sh/sh.c: Likewise.
3583 * config/sh/sh.h: Likewise.
3584 * config/sh/vxworks.h: Likewise.
3586 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3588 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
3589 * toplev.c (output_file_directive): Don't use
3590 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
3592 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
3594 * toplev.c: Fix broken checkin of 2003-12-30.
3596 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
3598 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
3599 (USING_MMAP): We don't support non-mmap.
3600 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
3602 (struct page_entry): Remove bytes_free.
3603 (struct page_table_chain): Remove.
3604 (struct globals): Remove page_table member.
3605 (loookup_page_table_entry): Function deleted.
3606 (set_page_table_entry): Ditto.
3607 (ggc_allocated_p): No longer need page table lookups.
3608 (ggc_marked_p): Ditto.
3609 (alloc_small_page): Don't care about bytes_free anymore.
3610 (alloc_large_page): Round up size.
3611 (ggc_alloc_zone_1): Mark large objects as such, and calculate
3612 their size the new way.
3613 Remove page table lookups and setting.
3614 (ggc_get_size): Calculate large object size the new way.
3615 (sweep_pages): Redo to account for fact that we no longer have
3617 (ggc_collect): No longer need to reincrement bytes_free.
3618 (ggc_pch_alloc_object): Handle new large objects properly.
3619 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
3621 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3623 * doc/invoke.texi: Remove a page break.
3625 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3627 * config/avr/avr.c (avr_output_function_prologue): Remove an
3628 extra pair of curly braces.
3630 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3632 * config/mn10300/mn10300.c: Fix comment formatting.
3633 * config/mn10300/mn10300.h: Likewise.
3635 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3637 * tree.h: Update documentation on nothrow_flag.
3638 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
3641 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3643 * doc/invoke.texi: Remove traces of dead ports.
3645 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3647 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
3650 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3653 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
3655 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
3656 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
3657 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
3658 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
3659 (mips_symbol_insns): Don't trust the local/global classification.
3660 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
3661 (override_options): Make -mabicalls -fno-unit-at-a-time imply
3662 -mno-explicit-relocs.
3663 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
3664 between local and global symbols.
3666 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3668 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
3669 (mips_preferred_reload_class): Declare.
3670 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
3671 (EXTRA_CONSTRAINT): Update accordingly.
3672 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
3673 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
3674 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
3675 mips_dangerous_for_la25_p.
3676 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
3677 if mips_dangerous_for_la25_p.
3679 2004-01-05 Bernardo Innocenti <bernie@develer.com>
3681 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
3684 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
3686 * configure.ac: Use AC_PROG_CPP_WERROR.
3687 * configure: Regenerate.
3689 2004-01-04 Zack Weinberg <zack@codesourcery.com>
3691 * .cvsignore: Add autom4te.cache.
3693 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
3695 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
3696 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
3697 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
3698 then architecture options, then ABI options. General rewording.
3700 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
3703 * doc/extend.texi: Clarify definition of malloc attribute.
3705 2004-01-04 Jan Hubicka <jh@suse.cz>
3707 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
3708 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
3709 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
3710 (cgraph_inline_p): Add extra argument reason.
3711 * cgraphunit.c: Minor formating fixes.
3712 cgraph_first_inlined_callee): New functions.
3713 (record_call_1): Record builtins too.
3714 (cgraph_analyze_function): Update inline_failed messages.
3715 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
3716 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
3717 (cgraph_check_inline_limits): Likewise; Add argument reason.
3718 (cgraph_set_inline_failed): New static function.
3719 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
3721 (cgraph_inline_p): Add new argument reason.
3722 * tree-inline.c (expand_call_inline): Update warning.
3724 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
3726 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
3727 with modern equivalents.
3728 * configure: Regenerate.
3730 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
3731 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
3732 * configure: Regenerate.
3734 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
3736 * configure.in: Rename to configure.ac.
3737 * configure.ac: Renamed from configure.in; make minimum necessary
3738 changes for autoconf 2.5x.
3739 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
3740 * configure: Regenerate with autoconf 2.57.
3742 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
3744 * config/mips/linux.h: Fix comment formatting.
3745 * config/mips/mips.c: Likewise.
3746 * config/mips/mips.h: Likewise.
3747 * config/mips/mips.md: Likewise.
3748 * config/mips/netbsd.h: Likewise.
3749 * config/mips/windiss.h: Likewise.
3751 2004-01-02 Richard Henderson <rth@redhat.com>
3753 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
3754 for sse and 387; add suppression for mmx.
3756 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
3758 * loop.c (loop_optimize): Free all loops_info's mems.
3760 * c-typeck.c (finish_init): Free spelling_base before
3763 * cfgloop.c (flow_loops_find): Always free the sbitmap
3766 * predict.c (estimate_probability): Free bbs after being
3769 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3771 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
3772 const_8bit_operand and call_address_operand.
3774 2004-01-02 Jan Hubicka <jh@suse.cz>
3776 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
3777 when there is nothing to inline but warnings are requested.
3778 (cgraph_decide_inlining): Fix memory leak.
3780 2004-01-02 Jan Hubicka <jh@suse.cz>
3782 * expr.c (store_constructor): Fix pasto in previous patch.
3784 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3786 * config/i386/cygming.h: Fix comment formatting.
3787 * config/i386/djgpp.h: Likewise.
3788 * config/i386/gthr-win32.c: Likewise.
3789 * config/i386/i386-interix.h: Likewise.
3790 * config/i386/i386.c: Likewise.
3791 * config/i386/i386.h: Likewise.
3792 * config/i386/openbsd.h: Likewise.
3793 * config/i386/winnt.c: Likewise.
3794 * config/i386/xm-mingw32.h: Likewise.
3796 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
3798 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
3799 copyright and last modification dates.
3801 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
3803 * doc/install.texi (Specific): Mention x86_64.
3805 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3807 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
3808 Call force_operand on plus_constant result.
3810 2004-01-01 Jan Hubicka <jh@suse.cz>
3812 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
3813 * expr.c (store_constructor): Use vec_init pattern.
3814 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
3815 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
3816 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
3817 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
3819 (sse2_unpc?pd): Fix pattern.
3820 (sse2_movlpd): Kill.
3821 (sse2_movsd): Deal with movlpd too.
3822 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
3823 (ix86_expand_vector_init): New.
3824 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
3825 * md.texi (vec_set, vec_extract): Document
3827 2003-12-31 Jan Hubicka <jh@suse.cz>
3830 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
3834 * toplev.c (dump_file_index): Reorder ce3 and bbro.
3835 (dump_file): Likewise.
3836 (rest_of_compilation): Likewise.
3839 * cgraph.c (cgraph_function_possibly_inlined): Even with
3840 flag_really_no_inline we inline always_inline functions.
3841 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
3842 for non-always_inline functions when there is flag_really_no_inline.
3843 (cgraph_decide_inlining): Limit work done when not inlining.
3844 (cgraph_decide_inlining_incrementally): Likewise.
3845 (cgraph_optimize_function): Check whether something got inlined.
3846 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
3847 extern inline functions when not inlining.
3849 * opts.c (decode_options): Disable crossjumping at -O1
3850 * invoke.texi (-O1): Document change.
3852 See ChangeLog.10 for earlier changes.
OSDN Git Service
