1 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
3 * config/c4x/c4x.md: Use GEN_INT instead of
4 gen_rtx (CONST_INT, ...).
6 2004-01-31 Richard Henderson <rth@redhat.com>
8 * varasm.c (output_constant_pool): Don't zap the pool.
10 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12 * genrecog.c (decision_type): Add DT_const_int.
13 (write_cond) [DT_const_int]: Print a comparison against small
15 (write_node): Simplify comparisons against small constants
16 before printing tests.
18 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
20 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
21 instead of gen_rtx_CONST_INT.
23 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
25 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
26 instead of gen_rtx_CONST_INT.
28 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
30 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
31 hook_bool_CUMULATIVE_ARGS_false.
32 * targhooks.c (default_strict_argument_naming): Rename to
33 hook_bool_CUMULATIVE_ARGS_false.
34 * targhooks.h: Update the prototype for
35 default_strict_argument_naming.
37 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
39 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
40 * config/sh/sh.h: Likewise.
41 * config/sh/sh.md: Likewise.
43 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
45 * doc/invoke.texi (SPARC options): Restructure and update.
47 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
49 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
50 STRICT_ARGUMENT_NAMING): Poison.
51 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
53 * targhooks.c (default_promote_function_args): Remove.
54 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
56 (default_strict_argument_naming): Don't use
57 STRICT_ARGUMENT_NAMING.
58 * targhooks.h: Remove the prototype for
59 default_promote_function_args.
61 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
63 * config/i386/i386-protos.h: Remove the prototype for
64 ix86_setup_incoming_varargs.
65 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
66 (ix86_setup_incoming_varargs): Make it static.
67 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
69 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
71 * alloc-pool.c: Fix comment typos.
72 * builtin-types.def: Likewise.
73 * builtins.def: Likewise.
74 * c-pretty-print.c: Likewise.
76 * reload1.c: Likewise.
78 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
80 * doc/invoke.texi: Follow spelling conventions.
81 * doc/tm.texi: Likewise.
83 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
85 * doc/install.texi: Fix typos.
86 * doc/invoke.texi: Likewise.
88 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
90 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
91 registers as pointers.
92 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
94 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
96 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
97 and restore it to gen_lowpart_general on exit.
98 (gen_lowpart_for_combine): Adjust all callers to go through
100 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
101 and restore it to gen_lowpart_general on exit.
102 (gen_lowpart_if_possible): Adjust all callers to go through
104 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
105 (gen_lowpart): Declare as pointer to function, initialized to
107 * rtl.h (gen_lowpart): Declare as pointer to function.
109 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
111 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
113 * emit-rtl.c: Likewise.
114 * function.c: Likewise.
115 * reload1.c: Likewise.
116 * config/i386/cygming.h: Likewise.
117 * config/i386/i386.c: Likewise.
118 * config/i386/winnt.c: Likewise.
120 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
123 * doc/install.texi: document --enable-__cxa_atexit option.
124 * configure.ac: Disable __cxa_atexit if not supported.
125 * configure: Regenerate.
127 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
129 * ggc-zone.c (ggc_free): New function.
131 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
133 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
134 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
135 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
136 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
137 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
138 config/alpha/alpha.c, config/alpha/alpha.h,
139 config/alpha/alpha.md, config/alpha/unicosmk.h,
140 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
141 config/c4x/c4x-protos.h, config/c4x/c4x.md,
142 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
143 config/frv/frvend.c, config/i386/cygming.h,
144 config/i386/djgpp.h, config/i386/emmintrin.h,
145 config/i386/gthr-win32.c, config/i386/i386-interix.h,
146 config/i386/i386-protos.h, config/i386/openbsd.h,
147 config/i386/winnt.c, config/i386/xm-mingw32.h,
148 config/i386/xmmintrin.h, config/ia64/ia64.md,
149 config/iq2000/iq2000.md, config/m32r/m32r.md,
150 config/m68k/m68k.md, config/mcore/mcore-elf.h,
151 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
152 config/mips/iris5gas.h, config/mips/iris6.h,
153 config/mips/iris6gas.h, config/mips/linux.h,
154 config/mips/mips.md, config/mips/netbsd.h,
155 config/mips/openbsd.h, config/mips/windiss.h,
156 config/pa/fptr.c, config/rs6000/aix.h,
157 config/rs6000/altivec.h, config/rs6000/darwin.h,
158 config/rs6000/xcoff.h, config/s390/s390-protos.h,
159 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
160 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
161 config/sparc/sol2.h: Update copyright.
163 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
165 * Makefile.in (abs_docdir, abs_srcdir): Define.
166 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
168 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
170 * genconfig.c (main): Have CC0_P check its operand even on a
173 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
175 * config/alpha/alpha.c: Remove mentions of deprecates macros
176 in comments, remove some target-independent comments about target
177 macros, and/or add minimal function comments for target hook
179 * config/avr/avr.c: Likewise.
180 * config/ia64/ia64.h: Likewise.
181 * config/ip2k/ip2k.c: Likewise.
182 * config/iq2000/iq2000.c: Likewise.
183 * config/m32r/m32r.h: Likewise.
184 * config/m68hc11/m68hc11.c: Likewise.
185 * config/mcore/mcore.c: Likewise.
186 * config/mmix/mmix.c: Likewise.
187 * config/mn10300/mn10300.c: Likewise.
188 * config/pa/pa.c: Likewise.
189 * config/pdp11/pdp11.c: Likewise.
190 * config/rs6000/rs6000.h: Likewise.
191 * config/sh/sh.c: Likewise.
192 * config/sh/sh.h: Likewise.
193 * config/sparc/sparc.c: Likewise.
194 * config/sparc/sparc.h: Likewise.
195 * config/stormy16/stormy16.c: Likewise.
196 * config/xtensa/xtensa.c: Likewise.
198 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
200 PR optimization/12147
201 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
202 RELOAD_FOR_OPADDR_ADDR.
203 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
204 might be reused as RELOAD_FOR_OPADDR_ADDR register.
206 2004-01-30 Jan Hubicka <jh@suse.cz>
208 * reload.c (get_secondary_mem): Fix updating of
209 secondary_memlocs_elim_used.
211 2004-01-30 Richard Henderson <rth@redhat.com>
213 * varasm.c (struct rtx_const, struct pool_constant): Remove.
214 (MAX_RTX_HASH_TABLE): Remove.
215 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
216 (first_pool, last_pool, pool_offset): Remove.
217 (struct rtx_constant_pool): Split out from ...
218 (struct varasm_status): ... here. Reference one via pointer.
219 (struct constant_descriptor_rtx): Merge struct pool_constant.
221 (decode_rtx_const): Remove.
222 (const_hash_rtx, compare_constant_rtx): Remove.
223 (record_constant_rtx): Remove.
224 (const_desc_rtx_hash, const_desc_rtx_eq): New.
225 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
226 (const_rtx_hash_1, const_rtx_hash): New.
227 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
228 (simplify_subtraction): Use simplify_rtx.
229 (force_const_mem): Rewrite to use new data structures.
230 (find_pool_constant): Likewise.
231 (get_pool_constant, get_pool_constant_mark,
232 get_pool_constant_for_function, get_pool_mode,
233 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
234 (output_constant_pool_2): Split out from output_constant_pool.
235 (output_constant_pool_1): Likewise. Use new pool datastructures.
236 (output_constant_pool): Zap entire pool datastructure.
237 (mark_constant): Use new pool datastructures.
238 (mark_constants): Use for_each_rtx.
239 (mark_constant_pool): Use new pool datastructures.
241 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
243 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
244 Copy operands[1] to pseudo for simplify_gen_subreg.
246 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
248 * gcse.c (bypass_block): Fix a typo in the previous check-in
251 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
253 * toplev.c: Include alloc-pool.h.
254 * Makefile.in (toplev.c): Update dependencies.
256 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
258 * combine.c (simplify_shift_const, case XOR): Be careful when
259 commuting XOR with ASHIFTRT.
261 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
262 Eric Botcazou <ebotcazou@libertysurf.fr>
264 * config/sparc/sparc-protos.h: Remove the prototype for
265 sparc_builtin_saveregs.
266 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
267 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
268 (TARGET_PROMOTE_PROTOTYPES): Likewise.
269 (TARGET_STRUCT_VALUE_RTX): Likewise.
270 (TARGET_RETURN_IN_MEMORY): Likewise.
271 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
272 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
273 (sparc_builtin_saveregs): Make it static.
274 (sparc_promote_prototypes): New.
275 (sparc_struct_value_rtx): Likewise.
276 (sparc_return_in_memory): Likewise.
277 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
278 (PROMOTE_FUNCTION_RETURN): Likewise.
279 (RETURN_IN_MEMORY): Likewise.
280 (STRUCT_VALUE): Likewise.
281 (STRUCT_VALUE_INCOMING): Likewise.
282 (EXPAND_BUILTIN_SAVEREGS): Likewise.
283 (STRICT_ARGUMENT_NAMING): Likewise.
284 (PROMOTE_PROTOTYPES): Likewise.
286 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
288 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
291 * varasm.c (const_hash_1) <STRING_CST>: Use the
292 address to compute the hash value if flag_writable_strings.
293 (compare_constant) <STRING_CST>: Compare the addresses
294 if flag_writable_strings.
295 (build_constant_desc): Do not copy the expression for a
296 STRING_CST if flag_writable_strings.
298 2004-01-30 Jan Hubicka <jh@suse.cz>
300 * alloc-pool.c: Include hashtab.h
301 (alloc_pool_descriptor): New structure
302 (alloc_pool_hash): New global variable.
303 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
304 (create_alloc_pool): Update statistics.
305 (free_alloc_pool): Likewise.
306 (pool_alloc): Likewise.
307 (output_info): New structure
308 (print_statistics, dump_alloc_pool_statistics): New function.
309 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
310 (dump_alloc_pool_statistics): Declare.
311 * toplev.c (finalize): Dump statistics.
313 * reload.c (secondary_memlocs_elim_used): New static variable.
314 (get_secondary_mem): Update it.
315 (find_reloads): Use it.
317 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
319 * toplev.c: Fix broken checkin of 2003-12-30, again.
321 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
323 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
324 s390*-*-* targets by specifying a 'nop' insn.
325 * configure: Regenerate.
327 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
330 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
332 2004-01-29 Jakub Jelinek <jakub@redhat.com>
334 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
335 of addr when creating MEM copy.
337 2004-01-29 Devang Patel <dpatel@apple.com>
339 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
341 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
344 * reload.c (find_reloads): Only support one pair of commutative
347 2004-01-29 Roger Sayle <roger@eyesopen.com>
350 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
351 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
354 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
356 * config/frv/frv.c: Don't mention deprecated macros in
357 comments. Remove some target-independent comments about
359 * config/frv/frv.h: Likewise.
361 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
363 * cfghooks.c (split_block): Set probability and count of the
366 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
368 * dwarf2out.c (struct die_struct): Added field decl_id.
369 (decl_die_table): Changed to hash table.
370 (decl_die_table_allocated): Deleted.
371 (decl_die_table_in_use): Deleted.
372 (DECL_DIE_TABLE_INCREMENT): Deleted.
373 (decl_die_table_hash): New function.
374 (decl_die_table_eq): New function.
375 (lookup_decl_die): Lookup in a hash table.
376 (equate_decl_number_to_die): Insert into a hash table.
377 (dwarf2out_init): Init hash table decl_die_table.
379 2004-01-29 Jakub Jelinek <jakub@redhat.com>
381 PR optimization/13424
382 * expr.c (store_constructor): Revert 2003-12-03 change.
384 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
385 expected before returning early. Avoid sharing RTL if they
388 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
389 handling so that memory attributes are preserved. Don't call
390 ix86_set_move_mem_attrs.
391 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
392 (ix86_expand_clrstr): Rename src argument to
393 dst. Rework rep_stos and strset handling so that memory attributes
395 (ix86_expand_strlen): Pass src argument to
396 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
397 memory attributes are preserved.
398 (ix86_expand_strlensi_unroll_1): Add src argument. Use
399 change_address instead of gen_rtx_MEM.
400 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
402 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
403 strmovqi, strmovqi_rex64): Remove.
404 (rep_mov*, strmov*): Prefix insn names with *.
405 (strset, strset_singleop, rep_stos): New expanders.
406 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
407 strsetqi, strsetqi_rex64): Remove.
408 (rep_stos*, strset*): Prefix insn names with *.
409 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
411 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
413 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
414 Prefix insn names with *.
415 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
416 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
417 (strlenqi_1): New expander.
418 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
420 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
422 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
423 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
424 verify_flow_info): Declaration removed.
425 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
426 (debug_bb, debug_bb_n): Add argument to dump_bb call.
427 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
428 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
429 instead of delete_block.
430 * cfghooks.c: Include timevar.h and toplev.h.
431 (cfg_hooks): Define here.
432 (verify_flow_info, dump_bb): Moved from cfg.c.
433 (redirect_edge_and_branch, redirect_edge_and_branch_force,
434 split_block, split_block_after_labels, move_block_after,
435 delete_basic_block, split_edge, create_basic_block,
436 create_empty_bb, can_merge_blocks_p, merge_blocks,
437 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
439 * cfghooks.h (struct cfg_hooks): Added fields name,
440 make_forwarder_block, tidy_fallthru_edge and
441 move_block_after. Changed type of verify_flow_info, dump_bb,
442 split_block fields. Renamed cfgh_split_edge and delete_block
444 (redirect_edge_and_branch, redirect_edge_and_branch_force,
445 split_block, delete_block, split_edge, create_basic_block,
446 can_merge_blocks_p, merge_blocks): Macros removed.
447 (cfg_hooks): Do not export.
448 (verify_flow_info, dump_bb, redirect_edge_and_branch,
449 redirect_edge_and_branch_force, split_block, split_block_after_labels,
450 move_block_after, delete_basic_block, split_edge, create_basic_block,
451 create_empty_bb, can_merge_blocks_p, merge_blocks,
452 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
454 (cfg_layout_rtl_cfg_hooks): Declare.
455 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
457 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
458 (redirect_edge_with_latch_update): Removed.
459 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
460 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
461 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
462 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
463 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
464 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
466 (rtl_create_basic_block): Coding style fix.
467 (rtl_tidy_fallthru_edge, rtl_move_block_after,
468 rtl_make_forwarder_block): New functions.
469 (update_cfg_after_block_merging): Removed.
470 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
471 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
473 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
474 find_if_case_2): Don't update dominators.
475 * timevar.def (TV_CFG_VERIFY): New.
476 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
477 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
478 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
479 (remove_bbs): Don't call remove_bbs.
480 (create_preheader): Use make_forwarder_block.
481 (mfb_keep_just, mfb_update_loops): New static functions.
483 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
485 * config/avr/avr.h: Remove target-independent comments about
488 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
490 * timevar.c (timevar_print): Mention when checking is enabled.
492 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
494 * c-lex.c (c_lex): Rename to...
495 (c_lex_with_flags): Add new parameter to get CPP flags.
496 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
497 * c-pragma.h (c_lex_with_flags): Declare.
499 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
501 * config/mcore/mcore.c (mcore_external_libcall): Add a
503 (mcore_return_in_memory): Likewise.
505 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
507 * config/mcore/mcore-protos.h: Remove the prototype for
508 mcore_setup_incoming_varargs.
509 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
510 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
511 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
512 (TARGET_PROMOTE_PROTOTYPES): Likewise.
513 (TARGET_STRUCT_VALUE_RTX): Likewise.
514 (TARGET_RETURN_IN_MEMORY): Likewise.
515 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
516 (mcore_setup_incoming_varargs): Make it static. Receive the
517 first argument by reference. Add argument second_time.
518 (mcore_external_libcall): New.
519 (mcore_return_in_memory): Likewise.
520 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
521 (PROMOTE_FUNCTION_RETURN): Likewise.
522 (STRUCT_VALUE): Likewise.
523 (RETURN_IN_MEMORY): Likewise.
524 (SETUP_INCOMING_VARARGS): Likewise.
525 (PROMOTE_PROTOTYPES): Likewise.
526 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
528 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
530 * config/m32r/m32r-protos.h: Remove the prototype for
531 m32r_setup_incoming_varargs.
532 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
533 (TARGET_STRUCT_VALUE_RTX): Likewise.
534 (TARGET_RETURN_IN_MEMORY): Likewise.
535 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
536 (m32r_return_in_memory): New.
537 (m32r_setup_incoming_varargs): Make it static.
538 * config/m32r/m32r.h: Remove #undef of
539 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
540 definitions of PROMOTE_FUNCTION_ARGS and
541 PROMOTE_FUNCTION_RETURN.
542 (PROMOTE_PROTOTYPES): Remove.
543 (RETURN_IN_MEMORY): Likewise.
544 (STRUCT_VALUE): Likewise.
546 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
548 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
549 (TARGET_STRUCT_VALUE_RTX): Likewise.
550 (m68k_struct_value_rtx): Likewise.
551 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
553 (PROMOTE_PROTOTYPES): Remove.
554 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
556 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
557 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
559 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
561 * config/stormy16/stormy16.c
562 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
563 TARGET_BUILD_BUILTIN_VA_LIST.
565 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
567 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
568 (TARGET_STRUCT_VALUE_RTX): Likewise.
569 (TARGET_RETURN_IN_MEMORY): Likewise.
570 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
571 (v850_return_in_memory): Likewise.
572 (v850_setup_incoming_varargs): Likewise.
573 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
574 (SETUP_INCOMING_VARARGS): Likewise.
575 (RETURN_IN_MEMORY): Likewise.
576 (STRUCT_VALUE): Likewise.
578 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
580 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
581 (fr30_setup_incoming_varargs): Don't use
582 STRICT_ARGUMENT_NAMING.
583 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
584 (STRICT_ARGUMENT_NAMING): Likewise.
586 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
588 * config/frv/frv-protos.h: Remove the prototype for
589 frv_expand_builtin_saveregs.
590 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
591 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
592 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
594 (frv_expand_builtin_saveregs): Make it static.
595 (frv_struct_value_rtx): New.
596 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
598 2004-01-29 Jan Hubicka <jh@suse.cz>
601 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
603 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
604 for functions that will be only inlined.
605 (cgraph_mark_function_to_output): Likewise.
606 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
607 do not clear function body.
608 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
609 (tree_rest_of_compilation): Reorganize the logic releasing function
610 body to use callgraph datastructure.
612 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
614 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
617 2004-01-28 Zack Weinberg <zack@codesourcery.com>
619 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
620 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
621 match_operand expressions so that all match_dups appear
622 lexically after their corresponding match_operands.
624 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
626 * config/h8300/h8300.c (WORD_REG_USED): Use
627 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
628 (compute_saved_regs): Likewise.
629 (h8300_expand_prologue): Likewise. Allocate locals after
631 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
632 of FRAME_POINTER_REGNUM. Deallocate locals before saving
634 (h8300_initial_elimination_offset): Adjust for the new frame
635 layout, which swaps flips the order of locals and saved
637 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
638 (HARD_FRAME_POINTER_REGNUM): New.
639 (ELIMINABLE_REGS): Add an elimination rule from
640 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
641 (REGISTER_NAMES): Add fp.
642 * config/h8300/h8300.md (FP_REG): Change to 11.
645 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
647 * genrecog.c (write_node): Remove a useless local variable.
649 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
651 * Makefile.in (options.c options.h): Use stamp file s-options to
652 avoid unnecessary rebuilds.
653 (options.o): New target listing dependencies.
654 (gtyp-gen.h): Use stamp file s-gtyp-gen.
655 (STAGESTUFF): Add s-gtyp-gen.
657 2004-01-28 Richard Henderson <rth@redhat.com>
659 * ggc.h (ggc_free): Declare.
660 * ggc-common.c (ggc_realloc): Use it.
661 * ggc-page.c: Remove lots of inline markers.
662 (globals): Add free_object_list.
664 (ggc_free, validate_free_objects): New.
665 (poison_pages): Provide default.
666 (ggc_collect): Call validate_free_objects; emit markers to
669 2004-01-28 Zack Weinberg <zack@codesourcery.com>
670 Jim Wilson <wilson@specifixinc.com>
672 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
673 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
675 (ia64_secondary_reload_class): Delete case GR_REGS.
676 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
677 Do not allocate a scratch register.
678 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
680 2004-01-28 Jan Hubicka <jh@suse.cz>
682 * gcse.c (bypass_block): Prevent edges to be unified when we are
683 about to emit compenstation code.
685 2004-01-28 Nick Clifton <nickc@redhat.com>
687 * config/arm/arm.c (arm_expand_builtin): Force second argument of
688 the setcwx insn into a register.
690 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
692 * config/fp-bit.c (pack_d): When using paired doubles to implement
693 a long double, round the high part separately.
694 (unpack_d): Fix the case in which the high part is a power of two
695 and the low part is a nonzero value of the opposite sign.
697 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
699 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
700 (TARGET_STRUCT_VALUE_RTX): Likewise.
701 (c4x_external_libcall): Likewise.
702 (c4x_struct_value_rtx): Likewise.
703 * config/c4x/c4x.h: Remove.
704 (STRUCT_VALUE_REGNUM): Likewise.
705 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
707 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
709 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
710 (TARGET_STRUCT_VALUE_RTX): Likewise.
711 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
712 (STRUCT_VALUE): Likewise.
713 (PROMOTE_PROTOTYPES): Likewise.
715 2004-01-27 Roger Sayle <roger@eyesopen.com>
717 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
718 CONST_INT before using INTVAL.
720 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
722 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
723 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
724 frame if !TARGET_BACKCHAIN.
725 * config/s390/s390.md ("allocate_stack"): Use pattern only if
727 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
729 2004-01-27 Zack Weinberg <zack@codesourcery.com>
731 * ia64.c (ia64_function_arg): When placing HFAs in integer
732 registers, do not special case the mode used for complex
733 types. Do not advance int_regs until the current register
736 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
739 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
741 2004-01-27 David Edelsohn <edelsohn@gnu.org>
743 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
744 slow, unaligned loads and stores while debugging. Fix formatting.
746 2004-01-27 David Edelsohn <edelsohn@gnu.org>
748 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
750 (restore_stack_nonlocal): Same.
752 2004-01-27 Devang Patel <dpatel@apple.com>
754 * Makefile.in (dwarf2out.o): Depend on input.h
755 * dbxout.c (dbx_debug_hooks): Add new empty hook for
756 imported_module_or_decl.
757 (xcoff_debug_hooks): Same.
758 * sdbout.c (sdb_debug_hooks): Same.
759 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
760 * debug.c (do_nothing_debug_hooks): Same.
761 (debug_nothing_tree_tree): New function.
762 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
763 * dwarf2out.c: Include input.h.
764 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
765 (remove_child_TAG): New function.
766 (dwarf_tag_name): Handle DW_TAG_imported_module.
767 (gen_subprogram_die): Equate decl number to declaration die. Do not
768 remove all children dies while reusing declaration die for definition.
769 Instead, selectively remove only formal parameters.
770 (gen_variable_die): Equate variable decl to declaration die.
771 (gen_field_die): Equate field decl to line number.
772 (force_namespace_die): Replace it with ...
773 (force_decl_die): ... this.
774 (force_type_die): New function.
775 (setup_namespace_context): Replace use of force_namespace_die() with
777 (gen_namespace_die): Same.
778 (dwarf2out_imported_module_or_decl): New function.
780 2004-01-27 Bob Wilson <bob.wilson@acm.org>
782 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
783 on CQImode and CHImode incoming arguments in register a7.
784 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
785 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
786 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
787 xtensa_copy_incoming_a7 before reload.
789 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
791 * coverage.c (get_coverage_counts): Give a different message
792 if flag_guess_branch_prob is set.
793 * predict.c (counts_to_freqs): Return an int.
794 (estimate_bb_frequencies): If counts_to_freqs returns zero,
797 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
799 * config/iq2000/iq2000-protos.h: Remove the prototype for
800 iq2000_setup_incoming_varargs.
801 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
802 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
803 (TARGET_PROMOTE_PROTOTYPES): Likewise.
804 (TARGET_STRUCT_VALUE_RTX): Likewise.
805 (TARGET_RETURN_IN_MEMORY): Likewise.
806 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
807 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
808 (iq2000_return_in_memory): Likewise.
809 (iq2000_setup_incoming_varargs): Make it static. Receive the
810 first argument by reference.
811 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
812 (PROMOTE_FUNCTION_RETURN): Likewise.
813 (PROMOTE_PROTOTYPES): Likewise.
814 (RETURN_IN_MEMORY): Likewise.
815 (STRUCT_VALUE): Likewise.
816 (SETUP_INCOMING_VARARGS): Likewise.
817 (STRICT_ARGUMENT_NAMING): Likewise.
819 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
821 * fixinc/fixinc.c (test_test): Initialize res.
822 (start_flexer): Initialize pz_cmd_save.
824 2004-01-27 Zack Weinberg <zack@codesourcery.com>
826 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
827 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
829 2004-01-27 Zack Weinberg <zack@codesourcery.com>
832 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
833 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
834 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
835 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
836 Possibly rename pattern for consistency.
837 Remove ??? comments suggesting that this be done.
838 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
840 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
841 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
842 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
843 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
846 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
848 * config/arm/arm.c (output_return_instruction): Only restore IP
849 into SP if frame_pointer_needed.
851 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
853 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
854 for SCmode and DCmode if ARCH32.
855 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
856 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
858 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
860 (BASE_OUTGOING_VALUE_REG): Likewise.
862 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
866 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
867 Forbid mode changes from SImode for lower FP regs if ARCH64.
869 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
871 * Makefile.in (bt-load.o): Depend on except.h.
872 * bt-load.c (except.h): #include.
873 (compute_defs_uses_and_gen): If insn at end of BB can throw
874 within this function, consider registers used by it unavailable for
876 (move_btr_def): If insn at end of BB can throw, insert before rather
879 * flags.h (flag_btr_bb_exclusive): Declare.
880 * toplev.c (flag_btr_bb_exclusive): New variable.
881 (f_options): Add btr-bb-exclusive.
882 * bt-load.c (augment_live_range): Restore old behaviour if
883 flag_btr_bb_exclusive is set.
884 * common.opt: Add entry for -fbtr-bb-exclusive.
885 * opts.c (common_handle_options): Same.
886 * doc/invoke.texi: Document -fbtr-bb-exclusive.
888 * bt-load.c (btrs_live_at_end): New variable.
889 (compute_defs_uses_and_gen): Compute its pointed-to array.
890 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
891 (augment_live_range): When augmenting with a new dominator,
892 use only its btrs_live_at_end set, but also add in the full set
893 of the old dominator.
894 (btr_def_live_range): Use btrs_live_at_end.
895 (move_btr_def): Set other_btr_uses_before_def, and move new set
896 to the end of the basic block, if appropriate.
897 (migrate_btr_defs): Allocate and free btrs_live_at_end.
899 * bt-load.c (basic_block_freq): Remove outdated comment.
901 2004-01-27 Alan Modra <amodra@bigpond.net.au>
903 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
904 (PREDICATE_CODES): Remove duplicate.
905 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
906 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
907 (MASK_PROFILE_KERNEL): Adjust define.
909 2004-01-27 Jakub Jelinek <jakub@redhat.com>
911 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
912 of long string literals from 32 bytes to sizeof (void *) when !-Os
915 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
917 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
918 constant addresses in the normal mode.
920 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
922 * system.h (CHAR_BITFIELD): Delete.
923 (BOOL_BITFIELD): New.
924 * c-decl.c (c_scope): Use BOOL_BITFIELD.
925 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
927 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
929 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
930 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
931 (TARGET_PROMOTE_PROTOTYPES): Likewise.
932 (TARGET_STRUCT_VALUE_RTX): Likewise.
933 (TARGET_RETURN_IN_MEMORY): Likewise.
934 (arc_return_in_memory): Likewise.
935 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
936 (PROMOTE_FUNCTION_RETURN): Likewise.
937 (RETURN_IN_MEMORY): Likewise.
938 (STRUCT_VALUE): Likewise.
940 2004-01-26 Richard Henderson <rth@redhat.com>
942 * c-parse.in (extension): Use itype.
943 (SAVE_EXT_FLAGS): Don't allocate a tree.
944 (RESTORE_EXT_FLAGS): Don't read a tree.
946 2004-01-26 Jan Hubicka <jh@suse.cz>
948 * cselib.c (discard_useless_values): Clear out value pointer pointing
949 to datastructure to be recycled.
951 2004-01-25 Jan Hubicka <jh@suse.cz>
953 * genextract.c (main): Do not output the memset when not checking.
955 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
957 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
958 switch statement instead of a chain of if statements.
960 2004-01-26 Jeff Law <law@redhat.com>
962 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
963 acute accents for Petur Runolfsson's entry.
965 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
967 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
968 (TARGET_RETURN_IN_MEMORY): Likewise.
969 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
970 (RETURN_IN_MEMORY): Likewise.
972 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
974 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
975 unaligned load/store into smaller loads and stores.
977 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
979 * function.c (assign_parms): Do not assign
980 long long argument to memory in prologue if
981 is it loaded into register.
983 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
986 * expr.c (emit_group_load): split constant
987 correctly into register components of PARALLEL insn.
989 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
991 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
992 Use adjust_address_nv directly with appropriate mode.
993 (restore_stack_nonlocal): Ditto.
995 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
997 * config/xtensa/xtensa-protos.h: Remove the prototype for
998 xtensa_builtin_saveregs.
999 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1000 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1001 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1002 (TARGET_STRUCT_VALUE_RTX): Likewise.
1003 (TARGET_RETURN_IN_MEMORY): Likewise.
1004 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1005 (xtensa_builtin_saveregs): Make it static.
1006 (xtensa_return_in_memory): New.
1007 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
1008 (PROMOTE_FUNCTION_RETURN): Likewise.
1009 (PROMOTE_PROTOTYPES): Likewise.
1010 (STRUCT_VALUE): Likewise.
1011 (RETURN_IN_MEMORY): Likewise.
1012 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1014 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1016 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
1017 (arm_setup_incoming_varargs): Likewise.
1018 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
1020 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1022 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
1023 (cris_setup_incoming_varargs): Likewise.
1024 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
1026 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1028 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
1029 (ns32k_struct_value_rtx): Likewise.
1030 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
1031 NS32K_STRUCT_VALUE_REGNUM.
1033 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1035 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1036 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1037 (TARGET_STRUCT_VALUE_RTX): Likewise.
1038 (arm_struct_value_rtx): Likewise.
1039 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
1040 (STRUCT_VALUE): Likewise.
1041 (STRUCT_VALUE_REGNUM): Likewise.
1042 (PROMOTE_PROTOTYPES): Likewise.
1044 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
1046 * config/ia64/ia64-protos.h: Remove the prototype for
1047 ia64_setup_incoming_varargs and ia64_return_in_memory.
1048 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
1049 (TARGET_RETURN_IN_MEMORY): Likewise.
1050 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1051 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1052 (ia64_setup_incoming_varargs): Adjust the arguments to meet
1053 the requirement of TARGET_SETUP_INCOMING_VARARGS.
1054 (ia64_return_in_memory): Make it static. Change the return
1055 type to bool from int. Add an argument.
1056 (ia64_struct_value_rtx): New.
1057 * config/ia64/ia64.h: Remove commented-out definitions of
1058 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
1060 (RETURN_IN_MEMORY): Remove.
1061 (STRUCT_VALUE_REGNUM): Likewise.
1062 (STRICT_ARGUMENT_NAMING): Likewise.
1064 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
1067 * config/sparc/sparc.c (function_arg_union_value): New function.
1068 (function_arg): Use it to deal with unions.
1069 (function_value): Likewise. Define 'regbase' only for ARCH64.
1070 Replace a conditional statement by a simpler one.
1072 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
1074 * config/mips/mips.c (mips16_optimize_gp): Delete.
1075 (mips_reorg): Don't call it.
1077 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1079 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
1080 (floatunsqihf2): Remove operand 6.
1081 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
1083 (ldi_conditional, ldf_conditional): Validate operands.
1085 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1087 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
1088 (HAVE_GAS_HIDDEN): Undefine as interim measure.
1090 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1092 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
1093 memory references if TARGET_EXPOSE_LDP nonzero.
1095 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1097 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
1099 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1101 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
1102 invalid operand combinations.
1104 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1106 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
1107 c4x_legitimate_address_p. Fix post_modify check.
1109 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
1110 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
1112 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1114 * config/pa/pa-protos.h: Remove the prototype for
1115 hppa_builtin_saveregs. Add a prototype for
1116 pa_return_in_memory.
1117 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
1118 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1119 (TARGET_STRUCT_VALUE_RTX): Likewise.
1120 (TARGET_RETURN_IN_MEMORY): Likewise.
1121 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1122 (pa_struct_value_rtx): Likewise.
1123 (pa_return_in_memory): Likewise.
1124 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
1125 PA_STRUCT_VALUE_REGNUM.
1126 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
1127 (EXPAND_BUILTIN_SAVEREGS): Remove.
1128 (PROMOTE_PROTOTYPES): Likewise.
1129 (PROMOTE_FUNCTION_RETURN): Likewise.
1131 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1133 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
1134 (TARGET_STRUCT_VALUE_RTX): Likewise.
1135 (vax_struct_value_rtx): Likewise.
1136 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
1137 VAX_STRUCT_VALUE_REGNUM.
1138 (PROMOTE_PROTOTYPES): Remove.
1140 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
1142 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
1144 2003-04-25 Chris Demetriou <cgd@broadcom.com>
1146 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
1147 and MIPS64 have HI/LO interlocks. Update comment.
1149 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1151 * config/stormy16/stormy16-protos.h: Remove the prototype for
1152 xstormy16_setup_incoming_varargs.
1153 * config/stormy16/stormy16.c
1154 (xstormy16_setup_incoming_varargs): Remove.
1155 (xstormy16_return_in_memory): New.
1156 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
1157 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1158 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1159 (TARGET_STRUCT_VALUE_RTX): Likewise.
1160 (TARGET_RETURN_IN_MEMORY): Likewise.
1161 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
1162 (PROMOTE_FUNCTION_RETURN): Likewise
1163 (PROMOTE_PROTOTYPES): Likewise
1164 (RETURN_IN_MEMORY): Likewise
1165 (STRUCT_VALUE): Likewise
1166 (SETUP_INCOMING_VARARGS): Likewise
1168 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1170 * config/mips/mips.c (mips_offset_within_object_p): New function.
1171 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
1172 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
1173 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
1175 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1177 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
1178 (PROMOTE_FUNCTION_RETURN): Likewise.
1180 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1182 * config/mn10300/mn10300-protos.h: Remove the prototype for
1183 mn10300_builtin_saveregs.
1184 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
1185 (TARGET_STRUCT_VALUE_RTX): Likewise.
1186 (TARGET_RETURN_IN_MEMORY): Likewise.
1187 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1188 (mn10300_return_in_memory): Likewise.
1189 (mn10300_builtin_saveregs): Make it static.
1190 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
1191 (RETURN_IN_MEMORY): Likewise.
1192 (STRUCT_VALUE): Likewise.
1193 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1195 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
1198 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
1200 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1202 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
1205 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1207 * config/i860/i860-protos.h: Remove the prototype for
1209 * config/i860/i860.c (i860_saveregs): Make it static.
1210 (i860_struct_value_rtx): New.
1211 (TARGET_STRUCT_VALUE_RTX): Likewise.
1212 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1213 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
1214 I860_STRUCT_VALUE_REGNUM.
1215 (EXPAND_BUILTIN_SAVEREGS): Remove.
1217 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1219 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
1220 (TARGET_RETURN_IN_MEMORY): Likewise.
1221 (m68hc11_struct_value_rtx): Likewise.
1222 (m68hc11_return_in_memory): Likewise.
1223 * config/m68hc11/m68hc11.h: Remove a commented-out definition
1224 of PROMOTE_PROTOTYPES.
1225 (RETURN_IN_MEMORY): Remove.
1226 (STRUCT_VALUE_REGNUM): Likewise.
1228 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1230 * config/mmix/mmix-protos.h: Remove the prototype for
1231 mmix_setup_incoming_varargs.
1232 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1233 (TARGET_STRUCT_VALUE_RTX): Likewise.
1234 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1235 (mmix_setup_incoming_varargs): Make it static.
1236 (mmix_struct_value_rtx): New.
1237 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
1238 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
1239 (STRUCT_VALUE_REGNUM): Remove.
1240 (SETUP_INCOMING_VARARGS): Likewise.
1242 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1244 * config/mips/mips-protos.h: Remove the prototypes for
1245 mips_setup_incoming_varargs and mips_return_in_memory.
1246 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1247 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1248 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1249 (TARGET_STRUCT_VALUE_RTX): Likewise.
1250 (TARGET_RETURN_IN_MEMORY): Likewise.
1251 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1252 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1253 (mips_setup_incoming_varargs): Match the prototype for
1254 TARGET_SETUP_INCOMING_VARARGS.
1255 (mips_return_in_memory): Make it static. Add argument fntype.
1256 (mips_strict_argument_naming): New.
1257 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
1258 (PROMOTE_FUNCTION_ARGS): Likewise.
1259 (PROMOTE_FUNCTION_RETURN): Likewise.
1260 (STRUCT_VALUE): Likewise.
1261 (RETURN_IN_MEMORY): Likewise.
1262 (SETUP_INCOMING_VARARGS): Likewise.
1263 (STRICT_ARGUMENT_NAMING): Likewise.
1265 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1267 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
1268 (TARGET_RETURN_IN_MEMORY): Likewise.
1269 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1270 (ip2k_return_in_memory): Likewise.
1271 (ip2k_setup_incoming_varargs): Likewise.
1272 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
1273 (STRUCT_VALUE): Likewise.
1274 (STRUCT_VALUE_INCOMING): Likewise.
1275 (SETUP_INCOMING_VARARGS): Likewise.
1277 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1279 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
1280 (TARGET_RETURN_IN_MEMORY): Likewise.
1281 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1282 (avr_return_in_memory): Remove.
1283 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
1284 (STRUCT_VALUE): Likewise.
1285 (STRUCT_VALUE_INCOMING): Likewise.
1286 (STRICT_ARGUMENT_NAMING): Likewise.
1288 2004-01-25 Jan Hubicka <jh@suse.cz>
1290 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
1292 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
1294 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
1295 (mips_regno_mode_ok_for_base_p): Declare.
1296 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
1297 (FRAME_POINTER_REGNUM): Renumber to 78.
1298 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
1299 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
1300 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
1301 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
1302 (REG_MODE_OK_FOR_BASE_P): Likewise.
1303 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
1304 entry for 77 to "$arg" and entry for 78 to "$frame".
1305 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
1306 (mips_reg_mode_ok_for_base_p): Remove.
1307 (mips_regno_mode_ok_for_base_p): New function, derived from old
1308 BASE_REG_P macro. Don't enforce the mips16 stack pointer
1309 restrictions unless we're being strict.
1310 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
1312 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1314 * c-common.h: Fix comment typos.
1315 * c-decl.c: Likewise.
1316 * cgraphunit.c: Likewise.
1317 * combine.c: Likewise.
1318 * et-forest.c: Likewise.
1320 * function.c: Likewise.
1321 * ifcvt.c: Likewise.
1322 * integrate.c: Likewise.
1324 * postreload.c: Likewise.
1325 * varray.c: Likewise.
1327 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1329 * doc/frontends.texi: Update copyright.
1330 * doc/gcov.texi: Likewise.
1331 * doc/gty.texi: Likewise.
1332 * doc/sourcebuild.texi: Likewise.
1333 * doc/standards.texi: Likewise.
1335 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1338 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
1339 Remove movstrqi_small because it conflicts with movstrqi_large.
1341 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1343 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1344 (TARGET_STRUCT_VALUE_RTX): Likewise.
1345 (cris_struct_value_rtx): Likewise.
1346 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
1347 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
1348 STRUCT_VALUE_REGNUM.
1349 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
1351 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
1354 * cse.c (cse_cc_succs): Change the mode of the source expression
1355 as soon as decide we need a new mode. Don't permit changing modes
1356 if we found a match in a successor block.
1357 (cse_condition_code_reg): Save original mode of source expression
1358 so that we know whether we have to change the mode in other
1361 2004-01-24 Jan Hubicka <jh@suse.cz>
1363 * emit-rtl.c (change_address, adjust_address_1, offset_address,
1364 widen_memory_access): Return early when there is nothing to change.
1366 2004-01-24 Jakub Jelinek <jakub@redhat.com>
1368 * simplify-rtx.c (simplify_relational_operation): Don't
1369 simplify address == constant into address + -constant == 0.
1371 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1373 * gcc.c (process_command): Don't internationalize the
1375 * mips-tfile.c (main): Likewise.
1377 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
1379 * cse.c: (cse_cc_succs) Fix comparison warning.
1381 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1383 * config/h8300/h8300.md: Remove extraneous USE in expanders.
1385 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1387 * config/h8300/h8300-protos.h: Provide prototypes for
1388 h8300_legitimate_constant_p and h8300_legitimate_address_p.
1389 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
1390 (h8300_rtx_ok_for_base_p): Likewise.
1391 (h8300_legitimate_address_p): Likewise.
1392 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
1393 h8300_legitimate_constant_p.
1394 (RTX_OK_FOR_BASE_P): Remove.
1395 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
1397 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1399 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
1400 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
1401 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
1402 (REG_OK_FOR_BASE_STRICT_P): Likewise.
1403 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
1404 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
1405 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
1406 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
1408 2004-01-24 Jan Hubicka <jh@suse.cz>
1410 * cselib.c (remove_useless_values): Do not access discarded values.
1412 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
1414 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
1417 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
1419 * recog.c: Fix a typo in copyright.
1421 2004-01-23 Andrew Pinski <apinski@apple.com>
1423 * config/rs6000/rs6000.md (call): Fix misappiled patch.
1424 (call_value): Likewise.
1426 2004-01-23 Richard Henderson <rth@redhat.com>
1429 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
1430 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
1431 if SHIFT_COUNT_TRUNCATED is set.
1433 2004-01-23 Bob Wilson <bob.wilson@acm.org>
1435 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
1436 separate real and imaginary parts.
1437 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
1439 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
1442 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
1445 2004-01-23 Jan Hubicka <jh@suse.cz>
1447 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
1450 * alloc-pool.c (align_four): Kill.
1451 (create_alloc_pool): Align size to eight.
1452 (free_alloc_pool, free_pool): Invalidate deallocated data.
1454 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
1457 * cse.c (cse_change_cc_mode): New static function.
1458 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
1459 (cse_condition_code_reg): New function.
1460 * rtl.h (cse_condition_code_reg): Declare.
1461 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
1462 * target.h (struct gcc_target): Add fixed_condition_code_regs and
1463 cc_modes_compatible.
1464 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1465 (TARGET_CC_MODES_COMPATIBLE): Define.
1466 (TARGET_INITIALIZER): Add new initializers.
1467 * targhooks.c (default_cc_modes_compatible): New function.
1468 * targhooks.c (default_cc_modes_compatible): Declare.
1469 * hooks.c (hook_bool_intp_intp_false): New function.
1470 * hooks.h (hook_bool_intp_intp_false): Declare.
1471 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1472 (TARGET_CC_MODES_COMPATIBLE): Define.
1473 (ix86_fixed_condition_code_regs): New static function.
1474 (ix86_cc_modes_compatible): Likewise.
1475 * doc/tm.texi (Condition Code): Document new hooks.
1477 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1479 * fixinc/inclhack.def (bad_lval): Renamed to ...
1480 (alpha_bad_lval): ... this.
1482 Restrict to alpha*-dec-osf*.
1483 * fixinc/fixincl.x: Regenerate.
1484 * fixinc/tests/base/dirent.h: Remove, moving test ...
1485 * fixinc/tests/base/testing.h: ... here, reflecting new name.
1487 2004-01-23 Zack Weinberg <zack@codesourcery.com>
1490 * c-decl.c (diagnose_mismatched_decls): Also discard a
1491 built-in if we encounter an old-style definition with the
1494 2004-01-23 Jakub Jelinek <jakub@redhat.com>
1496 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
1497 set to default{32,64}.
1499 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1501 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
1502 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
1504 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
1505 Olivier Hainque <hainque@act-europe.fr>
1507 * fold-const.c (fold_binary_op_with_conditional_arg): Only
1508 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
1510 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
1512 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
1513 size for minipool references.
1515 2004-01-23 Roger Sayle <roger@eyesopen.com>
1517 * real.c (real_floor, real_ceil): Tweak to allow input and output
1518 arguments to overlap.
1519 (real_round): New function to implement round(3m) semantics.
1520 * real.h (real_round): Prototype here.
1521 * builtins.c (fold_builtin_round): New function to constant fold
1522 round, roundf and roundl.
1523 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
1525 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
1527 PR optimization/13819
1528 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
1529 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
1530 (sh_handle_sp_switch_attribute): Remove warning.
1532 2003-11-30 Jan Hubicka <jh@suse.cz>
1534 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
1536 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
1538 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
1539 may or may not return non-NIL.
1540 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
1541 check CANNOT_CHANGE_MODE_CLASS
1543 2004-01-23 Jan Hubicka <jh@suse.cz>
1545 * basic-block.h (PROP_POSTRELOAD): New macro.
1546 (CLEANUP_LOG_LINKS): New.
1547 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
1548 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
1550 * cselib.c (value_pool): New.
1551 (new_cselib_val): Use pool.
1552 (cselib_init): Initialize value_pool
1553 (cselib_finish): Free pool.
1555 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1557 * config/sparc/sparc.c (scan_record_type): New function.
1558 (function_arg_slotno): Use it to determine which kinds of
1559 registers the record can be passed in.
1561 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
1563 * config/pa/fptr.c: Fix old-style definition.
1565 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
1567 PR optimization/13724
1568 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
1569 represents the zero bits produced by a ZERO_EXTEND operation.
1571 2004-01-22 Roger Sayle <roger@eyesopen.com>
1573 PR optimization/13821
1574 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
1575 correctly calculate the lowpart offset of the contracted subreg.
1577 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
1579 * doc/invoke.texi (Optimize Options): Note that --param arguments
1580 are subject to change without notice.
1582 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1584 * config.gcc (mips-sgi-irix6*o32): Removed.
1585 * config/mips/iris6-o32-as.h: Likewise.
1586 * config/mips/iris6-o32-gas.h: Likewise.
1587 * config/mips/iris6-o32.h: Likewise.
1589 2004-01-22 Jan Hubicka <jh@suse.cz>
1591 * cfgcleanup.c (first_pass): New static variable.
1592 (try_forward_edges): Add work limiting check for threading.
1593 (try_crossjump_bb): Add work limiting check for crossjumping.
1594 (try_optimize_cfg): Maintain first pass variable.
1596 2004-01-22 Bob Wilson <bob.wilson@acm.org>
1598 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
1599 handles complex and vector modes.
1601 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1603 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
1604 (REG_OK_FOR_BASE_P_STRICT): Likewise.
1607 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
1609 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
1610 (genrtl_for_stmt): Remove emit_nop calls.
1612 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1616 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
1617 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
1618 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
1620 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
1622 * config/arm/arm.c: Include "debug.h".
1623 (thumb_pushpop): Take two new arguments. Add some commentary.
1624 Output frame information when pushing.
1625 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
1627 (thumb_output_function_prologue): Likewise. Accumulate a CFA
1628 offset, and pass it to thumb_pushpop. Output CFI information.
1629 (thumb_expand_prologue): Add some frame-related markers and notes.
1631 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1633 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
1635 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
1636 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
1638 2004-01-22 Roger Sayle <roger@eyesopen.com>
1639 Paolo Bonzini <bonzini@gnu.org>
1641 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
1642 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
1643 * rtl.h (subreg_lsb_1): Prototype here.
1644 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
1647 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1649 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
1650 macro need not be defined if jump-tables should contain
1651 relative addresses only when -fPIC or -fPIC is in effect.
1653 2004-01-22 Jan Hubicka <jh@suse.cz>
1655 * alias.c (reg_base_value): Turn into varray.
1656 (reg_base_value_size): Kill.
1657 (old_reg_base_value): New deletable varray.
1658 (alias_invariant_size): New variable.
1659 (REG_BASE_VALUE): Update to use varray.
1660 (find_base_value): Likewise.
1661 (record_set): Likewise.
1662 (record_base_value): Likewise.
1663 (memrefs_conflict_p): Likewise.
1664 (record_set): Likewise
1665 (record_base_value): Likewise.
1666 (memrefs_conflict_p): Use alias_invariant_size.
1667 (init_alias_analysis): Use varray; set alias_invariant_size;
1668 rescale other arrays to be sized by maxreg.
1669 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
1671 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1673 * config/sparc/sparc.c (function_arg_slotno): Use
1674 FLOAT_TYPE_P to detect FP fields in structures.
1675 (function_arg_record_value_1): Likewise.
1676 (function_arg_record_value_2): Likewise.
1678 2004-01-22 Jan Hubicka <jh@suse.cz>
1680 * function.c (allocate_struct_function): Do not initialize expr, emit
1682 (prepare_function_start): Do it here.
1683 * c-parse.in (maybe_type_qual): Do not produce line number notes.
1685 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1688 * config/sparc/sparc.c (function_arg_record_value_3): Revert
1689 to 'word_mode' once the first slot has been filled.
1691 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
1693 * config/sparc/sparc.c (function_arg_record_value_1): Fix
1694 computation of the number of integer registers required.
1696 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1698 * config/i386/i386.md: Simplify certain comparisons of
1701 2004-01-21 Andrew Pinski <apinski@apple.com>
1704 * config/rs6000/rs6000.md (call_value): Force operand
1705 1 not operand 0 into a register.
1707 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1709 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
1710 unwind-dw2-fde.h: Update copyright.
1712 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1714 * pa-protos.h: Update copyright.
1718 2004-01-21 Caroline Tice <ctice@apple.com>
1721 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
1723 (fix_truncdfdi2): Likewise.
1724 (fix_truncsfdi2): Likewise.
1725 (*fix_truncdi_1): Likewise.
1726 (fix_truncxfsi2): Likewise.
1727 (fix_truncdfsi2): Likewise.
1728 (fix_truncsfsi2): Likewise.
1729 (*fix_truncsi_1): Likewise.
1730 (fix_truncxfhi2): Likewise.
1731 (fix_truncdfhi2): Likewise.
1732 (fix_truncsfhi2): Likewise.
1733 (*fix_trunchi_1): Likewise.
1735 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1737 * alias.c, basic-block.h, c-common.c, c-common.h,
1738 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
1739 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
1740 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
1741 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
1742 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
1743 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
1744 genautomata.c, genconditions.c, genemit.c, genflags.c,
1745 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
1746 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
1747 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
1748 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
1749 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
1750 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
1751 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
1752 unwind.h, varray.c, varray.h: Update copyright.
1754 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1756 * config/h8300/coff.h: Update copyright.
1757 * config/h8300/elf.h: Likewise.
1758 * config/h8300/h8300-protos.h: Likewise.
1759 * config/h8300/h8300.c: Likewise.
1760 * config/h8300/h8300.h: Likewise.
1761 * config/h8300/h8300.md: Likewise.
1763 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1765 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
1766 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
1767 ultrix_unistd): New hacks.
1768 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
1769 ULTRIX_CONST2_CHECK): Add checks.
1770 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
1771 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
1772 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
1773 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
1774 * fixinc/tests/base/locale.h: New file.
1775 * fixinc/fixincl.x: Rebuilt.
1777 2004-01-21 Andreas Jaeger <aj@suse.de>
1778 Michael Matz <matz@suse.de>
1780 * doc/extend.texi (Extended Asm): Clarify memory clobber.
1782 2004-01-21 Jakub Jelinek <jakub@redhat.com>
1784 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
1785 _Jv_RegisterClasses through a function pointer.
1787 2004-01-21 Falk Hueffner <falk@debian.org>
1790 * config/alpha/alpha.c (alpha_emit_set_const_1): If
1791 no_new_pseudos, use gen_rtx_SET directly for SImode constants
1792 which need multiple instructions to emit.
1794 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
1796 * config/m32r/m32r.h (CPP_SPEC): Define.
1798 2004-01-21 Zack Weinberg <zack@codesourcery.com>
1800 * c-decl.c (merge_decls): Kill different_binding_level and
1801 different_tu arguments; simplify throughout.
1802 (duplicate_decls): Likewise.
1803 (pushdecl, merge_translation_unit_decls): Update calls to
1806 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1808 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
1810 (print-rtl1.o): Depend on $(SYSTEM_H).
1812 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1815 * configure.ac: Delete definition and subsitution of docdir.
1816 Add info, man, srcman and srcinfo to target hooks. Create doc/
1818 * configure: Regenerate.
1819 * Makefile.in: Don't substitute docdir and delete all references
1821 (MAKEINFOFLAGS): Define.
1822 (stmp-docobjdir): Delete.
1823 (INFOFILES, MANFILES): Define.
1824 (info): Call lang.info, srcinfo and lang.srcinfo.
1825 (generated-manpages): Call lang.man, srcman and lang.srcman.
1826 (srcinfo, srcman): New rules to copy back files to source directory.
1827 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
1828 (install-man): Revamp rule.
1829 (clean): Update dvi directory.
1830 (distclean): Delete TAGS from front end directorys.
1831 (maintainer-clean): Delete all document files in source directory.
1833 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
1834 (objc.srcman, objc.srcinfo): Likewise.
1836 2004-01-20 Bruce Korb <bkorb@gnu.org>
1838 * fixinc/inclhack.def(math_exception): bypass only for glibc.
1839 (matherr_decl): rename & relocate as exception_structure.
1840 This fix must precede the math_exception fix.
1842 2004-01-20 Roger Sayle <roger@eyesopen.com>
1844 * fold-const.c (fold_convert): Rename to fold_convert_const.
1845 (fold_convert_const): Change arguments to take a tree_code,
1846 a type and the operand/expression to be converted. Return
1847 NULL_TREE if no simplification is possible. Add support for
1848 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
1849 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
1850 Adjust call to fold_convert to match new fold_convert_const.
1851 Avoid modifying the tree passed to fold in-place.
1853 2004-01-21 Alan Modra <amodra@bigpond.net.au>
1855 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
1856 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
1857 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
1859 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1861 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
1862 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
1863 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
1864 (emit_move_sequence): Check scratch_reg first in various if statements.
1865 Extend source simplification to handle all 64-bit CONST_INTs.
1866 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
1868 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
1869 frame offset calculations.
1870 * pa.h (NEW_HP_ASSEMBLER): Add comment.
1871 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
1872 LEGITIMATE_64BIT_CONST_INT_P): Define.
1873 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
1874 any CONST_INT as legitimate during and after reload.
1875 (VAL_32_BITS_P, INT_32_BITS): Define.
1876 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
1878 2004-01-20 Jan Hubicka <jh@suse.cz>
1880 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
1881 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
1882 containing hard regs are shared.
1883 (gen_hard_reg_clobber): New function.
1884 (hard_reg_clobbers): New array.
1885 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
1886 (copy_rtx): Do not copy clobbers containing hard regs.
1887 * rtl.h (gen_hard_reg_clobber): Declare.
1889 2004-01-20 Jan Hubicka <jh@suse.cz>
1891 * varray.c: Include hashtab.h
1892 (varray_descriptor): New structure.
1893 (hash_descriptor, eq_descriptor, varray_descriptor,
1894 print_statistics): New static functions
1895 (varray_init, varray_grow): Update statistics
1896 (dump_varray_statistics): New function.
1897 * varray.h (dump_varray_statistics): Declare.
1898 * toplev.c (finalize): Call it.
1899 * Makefile.in (varray.o): Add dependency.
1901 2004-01-20 Jan Hubicka <jh@suse.cz>
1903 * cselib.c: Include alloc-pool.h
1904 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
1905 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
1906 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
1907 unchain_one_elt_loc_list_pool, unchain_one_value,
1908 new_cselib_val): Simplify using allocpool.
1909 (cselib_init): Initialize allocpools.
1910 (cselib_finish): Finish allocpools.
1911 * Makefile.in (cselib.o): Depend on alloc-pool.h
1913 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
1915 * config/mips/mips.c (mips_load_call_address): Make the call insn
1916 use $gp if it could be calling a lazy binding stub.
1918 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
1920 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1921 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1922 (TARGET_STRUCT_VALUE_RTX): Likewise.
1923 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
1924 (PROMOTE_FUNCTION_RETURN): Remove.
1925 (STRUCT_VALUE): Remove.
1927 2004-01-20 Denis Chertykov <denisc@overta.ru>
1930 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
1931 register as pointer after reload.
1933 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1935 PR optimization/12440
1936 * loop.c: Include ggc.h.
1937 (loop_optimize): Run garbage collector between optimization of loops.
1938 * Makefile.in (loop.o): Add GGC_H dependency.
1940 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
1942 * gcc/config/rs6000/rs6000.c (function_arg) Handle
1943 vector register special in function without prototype.
1944 (function_arg_advance): Vector parameters get always
1945 GPRs allocated for the linux64 target.
1947 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1949 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
1950 not TARGET_M32RX_MASK.
1952 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1955 * config/sparc/sparc.c (function_arg): Reorder the cases.
1957 2004-01-19 Per Bothner <per@bothner.com>
1959 Move cpp_reader's line_maps field to a shared global.
1960 * cpphash.h (cpp_reader): Rename line_maps field to line_table
1961 and change the type to a pointer rather than a struct.
1962 * cppinit.c (cpp_push_main_field): Adjust accordingly.
1963 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
1965 * cppfiles.c (validate_pch): Likewise.
1966 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
1968 * cpperror.c (print_location): Likewise.
1969 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
1970 * cppinit.c (cpp_create_reader): Handle new parameter.
1971 (cpp_destroy): Don't free line_maps - that's no longer our job.
1972 * input.h (line_table): New variable.
1973 * toplev.c (line_table): Declare variable.
1974 (general_init): Initialize line_table.
1975 * c-opts.c (c_common_init_options): Pass line_table to
1977 * fix-header.c (read_scan_file): New local variable line_table.
1978 Initialize, and pass it to cpp_create_reader.
1979 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
1980 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
1982 2004-01-19 Per Bothner <per@bothner.com>
1984 Implement a cache for linemap_lookup.
1985 * line-map.h (struct_line_maps): Add cache field.
1986 * line-map.c (linemap_init): Zero cache field.
1987 (linemap_add): Set cache field to offset of newly allocated map.
1988 (linemap_lookup): Use and set cache field.
1990 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1992 PR optimization/13567
1993 * cse.c (cse_basic_block): Call cse_insn with a non-null
1994 libcall_insn for the last SET insn of a no-confilict block.
1996 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1998 * Makefile.in (target_noncanonical, program_transform_name): Use
1999 immediate define instead of deferred.
2000 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
2001 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
2002 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
2005 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
2007 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
2008 true unconditionally.
2009 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
2011 (build_unary_op, build_modify_expr): Don't handle extended
2013 (build_component_ref, build_conditional_expr): Call non_lvalue
2014 instead of pedantic_non_lvalue.
2015 (build_c_cast): Don't condition use of non_lvalue on pedantic.
2016 * fold-const.c (fold): Don't check pedantic directly for
2017 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
2018 passed to pedantic_non_lvalue.
2019 * doc/extend.texi: Remove documentation of extended lvalues.
2021 2004-01-19 Roger Sayle <roger@eyesopen.com>
2023 PR optimization/5263
2024 * simplify-rtx.c (associative_constant_p): Delete.
2025 (simplify_associative_operation): Rewrite to linearize terms, and
2026 attempt to simplify new term against both left and right subterms.
2027 (simplify_binary_operation): Call swap_commutative_operands_p on
2028 op0 and op1, not trueop0 and trueop1. Move the initialization of
2029 trueop0 and trueop1 down to where first needed.
2030 (simplify_relational_operation): Likewise.
2031 * rtlanal.c (commutative_operand_precedence): Also order constant
2032 operands using avoid_constant_pool_reference.
2034 2004-01-19 Richard Henderson <rth@redhat.com>
2036 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
2037 don't check memory mode.
2038 (unaligned_memory_operand): Likewise.
2039 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
2040 abort for op0 not MEM.
2042 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
2043 is not a reg, copy to a scratch first.
2044 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
2045 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
2046 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
2047 (reload_inqi, reload_inhi): Fix mode of op0.
2048 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
2049 reload_outhi_help): Likewise. Use define_insn_and_split.
2051 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
2052 as well as $29 dead.
2054 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
2056 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
2057 "tls_object" for thread-local objects.
2058 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
2059 "#tls" for thread-local sections.
2060 * configure.ac (thread-local checks): Specify --fatal-warnings in
2061 every binutils-specific checks. For sparc*-*-*, test whether the
2062 OS is Solaris and the tools are native and act accordingly.
2063 * configure: Rebuild.
2065 2004-01-19 Jeff Law <law@redhat.com>
2067 * contrib.texi: Update Paolo Carlini's entry. New entries for
2068 Jerry Quinn and Petur Runolfsson.
2070 2004-01-19 Roger Sayle <roger@eyesopen.com>
2072 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
2073 size, don't use the larger zero-extending loads.
2075 2004-01-19 Richard Henderson <rth@redhat.com>
2077 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
2078 * alpha.md (UNSPEC_NT_LDA): Remove.
2079 (UNSPEC_CVTLQ, cvtlq): New.
2080 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
2081 (extendsidi2_fix): Remove.
2082 (extendsidi2 splitter): Use cvtlq.
2083 (extendsidi2 fp peepholes): Remove.
2084 (cvtql): Use SFmode instead of SImode.
2085 (fix_trunc?fsi): Update to match.
2086 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
2087 (movsi): Rename from movsi_nofix, remove f alternatives.
2088 (movsi_nt_vms): Similarly.
2089 (movsi_fix, movsi_nt_vms_fix): Remove.
2091 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
2093 2004-01-19 Jan Hubicka <jh@suse.cz>
2095 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
2096 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
2098 (cgraph_remove_unreachable_nodes): New function
2099 (cgraph_decide_inlining_of_small_function): Fix pasto.
2100 (cgraph_decide_inlining_incrementally): Fix pasto.
2101 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
2103 2004-01-19 Steven Bosscher <stevenb@suse.de>
2105 * gengtype.c (header_file): Make it static.
2106 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
2107 * gengtype.h (header_file): No longer extern.
2109 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2111 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
2112 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
2113 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
2115 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2117 * stmt.c (HAVE_casesi): Define it not already defined.
2118 (HAVE_tablejump): Likewise.
2119 (expand_end_case_type): Resort to the binary tree method if
2120 neither casesi or tablejump is available.
2122 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
2124 * final.c (final_scan_insn): Make non-static again.
2125 * output.h (final_scan_insn): Re-add prototype.
2126 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
2127 to final_scan_insn call.
2128 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
2129 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
2130 * config/pa/pa.c (output_lbranch, output_call): Likewise.
2131 * config/sh/sh.c (print_slot): Likewise.
2132 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
2133 (output_sibcall, sparc_flat_function_epilogue): Likewise.
2135 2004-01-18 Jan Hubicka <jh@suse.cz>
2137 * basic-block.h (try_redirect_by_replacing_jump): Declare.
2138 * cfgcleanup.c (try_optimize_cfg): Use it.
2139 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
2140 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
2142 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
2145 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2147 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2148 even after reload, just don't remove the actual jump tables.
2150 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2152 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
2154 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
2156 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
2157 the size of a pointer in bytes.
2159 2004-01-18 Roger Sayle <roger@eyesopen.com>
2161 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
2162 live "next" variable, which could lead to an infinite loop.
2164 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2166 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
2169 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2170 Check for NULL in the chain and remove repeated code.
2172 2004-01-18 Jan Hubicka <jh@suse.cz>
2174 * coverage.c (checksum_string): Rename to ...
2175 (coverage_checksum_string): ... this one, Use crc32_string; recognize
2176 names containing random number and zero the number out in order to get
2179 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2181 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2183 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2185 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
2186 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
2187 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
2188 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
2189 doc/trouble.texi: Remove trailing whitespace.
2191 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
2194 * config/mips/mips.c: Include cfglayout.h.
2195 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2196 (mips_unspec_offset_high): Add temporary register argument.
2197 (mips_load_call_address): New function, split out from...
2198 (mips_expand_call): ...here.
2199 (mips_output_cplocal): New function.
2200 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
2201 (mips_emit_loadgp): New function, split out from...
2202 (mips_expand_prologue): ...here.
2203 (mips_output_mi_thunk): New function.
2205 2004-01-17 Bernardo Innocenti <bernie@develer.com>
2207 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
2208 mcpu32): Remove redundant checks for implied target predefines.
2210 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
2212 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2213 Return type is unsigned int not int.
2214 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2217 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2219 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
2220 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
2221 "GNU/Linux" and "Microsoft Windows" terminology.
2223 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2225 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
2226 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
2227 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
2228 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
2229 @smallexample instead of @example.
2231 2004-01-17 Ziemowit Laski <zlaski@apple.com>
2233 * objc/objc-act.c (build_objc_method_call): Use target
2234 hooks instead of macros to determine if ..._stret
2235 dispatchers should be used (NeXT runtime only).
2237 2004-01-17 Roger Sayle <roger@eyesopen.com>
2239 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
2240 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2242 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2244 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
2245 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
2246 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
2248 * reload1.c (emit_reload_insns): Use them.
2249 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
2250 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
2253 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
2255 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
2256 (final_scan_insn): Update to take an additional SEEN argument. Emit
2257 a line note after the prologue. Make static.
2258 (line_note_exists): Remove.
2259 (final): Don't initialize line_note_exists. Update call to
2261 * output.h (final_scan_insn): Remove prologue.
2262 * function.c (set_insn_locators): Update comment.
2263 (thread_prologue_and_epilogue_insns): Add a comment.
2265 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
2268 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2270 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2272 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
2273 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
2274 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2276 2004-01-17 Jan Hubicka <jh@suse.cz>
2278 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
2281 * toplev.c (HAVE_conditional_execution): Provide default.
2282 (rest_of_handle_reorder_blocks): For conditional_execution target
2283 update liveness once after all transformations
2284 (rest_of_compilation): Do crossjumping before ce3.
2286 2004-01-17 Geoffrey Keating <geoffk@apple.com>
2288 * alias.c (new_alias_set): Mark last_alias_set for PCH.
2289 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
2291 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
2292 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
2293 (get_TOC_alias_set): Mark 'set' for PCH.
2295 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2297 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2298 even after reload, just don't remove the actual jump tables.
2300 2004-01-17 J. Brobecker <brobecker@gnat.com>
2302 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
2303 Remove checks for is_ada() and TREE_UNSIGNED.
2304 (subrange_type_die): Emit a byte_size attribute if the subrange
2305 type size is different from the base type size.
2306 (modified_type_die): Replace call to is_ada_subrange_type() by
2307 call to is_subrange_type().
2309 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
2311 * config/sh/sh.c: Include ggc.h.
2313 2004-01-16 Geoffrey Keating <geoffk@apple.com>
2315 * Makefile.in (MD5_H): New.
2316 (fold-const.o): Depend on md5.h.
2317 (dwarf2out.o): Likewise.
2318 (cppfiles.o): Likewise.
2319 * cppfiles.c: Include md5.h.
2320 (should_stack_file): Check against list read from PCH file.
2321 (struct pchf_data): New.
2322 (pchf): New variable.
2323 (struct pchf_adder_info): New.
2325 (pchf_save_compare): New.
2326 (_cpp_save_file_entries): New.
2327 (_cpp_read_file_entries): New.
2328 (struct pchf_compare_data): New.
2329 (pchf_compare): New.
2330 (check_file_against_entries): New.
2331 * cpphash.h (_cpp_save_file_entries): Prototype.
2332 (_cpp_read_file_entries): Prototype.
2333 * cpppch.c (cpp_write_pch_state): Write the list of headers.
2334 (cpp_read_state): Read the list of headers.
2336 2004-01-17 Jan Hubicka <jh@suse.cz>
2338 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
2339 builtin_expect specially.
2340 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
2341 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
2342 * invoke.texi (max-inline-insns-single): Set to 100.
2343 (large-function-insns): Set to 3000.
2345 2004-01-16 Eric Christopher <echristo@redhat.com>
2346 Chandrakala Chavva <cchavva@redhat.com>
2348 * cppcharset.c (one_iso88591_to_utf8): New function.
2349 (convert_iso88591_utf8): Ditto. Use.
2350 (conversion_tab): Use.
2351 (_cpp_input_to_utf8): New function.
2352 (_cpp_init_iconv_buffer): Ditto.
2353 (_cpp_close_iconv_buffer): Ditto.
2354 * cpphash.h: Prototype new functions.
2355 (cpp_buffer): Add input_cset_desc.
2356 * cppinit.c: Add input_charset default.
2357 * cpplib.c (cpp_push_buffer): Support init and
2359 * cpplib.h (cpp_options): Add input_charset.
2361 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2363 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
2364 * config/alpha/unicosmk.h: Remove a commented-out definition
2365 of ASM_OUTPUT_SECTION_NAME.
2366 * config/stormy16/stormy16.h: Likewise.
2368 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2370 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
2371 (alpha___extern_prefix_sys_stat): ... this.
2372 Apply to <sys/mount.h>, too.
2373 Tweak to match more variations.
2374 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
2376 * fixinc/inclhack.def (alpha___extern_prefix,
2377 alpha___extern_prefix_standards): New hacks to obey
2378 __PRAGMA_EXTERN_PREFIX.
2379 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2381 * fixinc/tests/base/standards.h: Likewise.
2383 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
2386 * fixinc/tests/base/pthread.h: Handle it.
2388 * fixincl/inclhack.def (bad_lval): Sort file list.
2389 Add many missing files up to Tru64 UNIX V5.1B.
2390 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
2391 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
2394 * fixinc/fixincl.x: Regenerate.
2396 2004-01-16 Mark Mitchell <mark@codesourcery.com>
2398 * version.c (version_string): Change to 3.5.0.
2399 * doc/include/gcc-common.texi (version-GCC): Likewise.
2401 2004-01-16 Jan Hubicka <jh@suse.cz>
2403 * i386.md (load_tp_di): Fix pasto.
2406 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
2408 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
2409 pp_c_character_constant, pp_c_floating_constant,
2410 pp_c_additive_expression, pp_c_shift_expression,
2411 pp_c_equality_expression, pp_c_and_expression,
2412 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
2413 pp_c_logical_and_expression): Remove inline modifier.
2414 * dwarf2out.c (get_AT): Likewise.
2415 * et-forest.c (et_splay): Likewise.
2416 * ra.h (ra_alloc, ra_calloc): Likewise
2418 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/frv/frv-protos.h: Fix comment formatting.
2421 * config/frv/frv.c: Likewise.
2422 * config/frv/frv.h: Likewise.
2423 * config/frv/frv.md: Likewise.
2424 * config/frv/frvbegin.c: Likewise.
2425 * config/frv/frvend.c: Likewise.
2427 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2429 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
2430 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
2431 LINKER_DOES_NOT_WORK_WITH_DWARF2.
2432 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2434 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
2437 * postreload.c (reload_cse_simplify_operands): Don't remove
2438 implicit extension from LOAD_EXTEND_OP.
2440 2004-01-16 Jan Hubicka <jh@suse.cz>
2443 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
2445 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
2446 rtl_try_redirect_by_replacing_branch): Likewise.
2448 2004-01-15 Geoffrey Keating <geoffk@apple.com>
2451 * alias.c (struct alias_set_entry): Mark for GC.
2452 (alias_sets): Make static, mark for GC.
2453 (record_alias_subset): Use GC to allocate alias structures.
2454 * varray.c (element): Make generic varrays GCed.
2457 * c-typeck.c (constructor_asmspec): Delete.
2458 (struct initializer_stack): Delete field 'asmspec'.
2459 (start_init): Delete saving of asmspec.
2460 (finish_init): Don't update constructor_asmspec.
2461 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2462 * stmt.c (expand_asm): Duplicate strings from tree.
2463 (expand_asm_operands): Likewise.
2464 * tree.c (tree_size): Update computation of size of STRING_CST.
2465 (make_node): Don't make STRING_CST nodes.
2466 (build_string): Allocate string with tree node.
2467 * tree.def (STRING_CST): Update comment.
2468 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2469 (tree_string): Place contents of string in tree node.
2470 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2473 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
2476 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2478 * c-common.h: Fix comment formatting.
2479 * c-cppbuiltin.c: Likewise.
2480 * c-pragma.c: Likewise.
2481 * calls.c: Likewise.
2482 * collect2.c: Likewise.
2483 * cppcharset.c: Likewise.
2484 * cpptrad.c: Likewise.
2485 * dbxout.c: Likewise.
2486 * defaults.h: Likewise.
2487 * dwarf2out.c: Likewise.
2488 * fold-const.c: Likewise.
2489 * genautomata.c: Likewise.
2490 * genconditions.c: Likewise.
2491 * genflags.c: Likewise.
2492 * gengtype.c: Likewise.
2493 * integrate.c: Likewise.
2495 * predict.c: Likewise.
2496 * sdbout.c: Likewise.
2498 2004-01-15 Zack Weinberg <zack@codesourcery.com>
2500 * config/ia64/ia64.md (*movti_internal): C output template
2501 extracted to ia64.c.
2502 (*movti_internal_reg): Delete.
2503 (reload_inti, reload_outti): Use the correct mode on operand 2
2504 in the first place, don't fix it up in the output template.
2505 (movtf, reload_ointf, reload_outtf): New expanders.
2506 (*movtf_internal): New define_insn_and_split.
2507 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
2508 make static; do not hand TFmode CONST_DOUBLEs to split_double.
2509 (ia64_split_tmode_move): New function, body mostly pulled
2510 from ia64.md:*movti_internal.
2511 (ia64_function_arg_words): New function, extracted common
2512 logic from ia64_function_arg et seq.
2513 (ia64_function_arg_offset): Likewise. Handle correctly the
2514 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
2515 (ia64_function_arg, ia64_function_arg_partial_nregs)
2516 (ia64_function_arg_advance): Use ia64_function_arg_words and
2517 ia64_function_arg_offset.
2518 (ia64_function_value): TCmode does not go in float regs.
2519 (ia64_secondary_reload_class): Also handle TFmode.
2520 * config/ia64/ia64-protos.h: Remove prototype for
2521 ia64_split_timode; add prototype for ia64_split_tmode_move.
2523 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2525 * Makefile.in (MAINT): Make it an immediate assignment.
2527 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2529 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2531 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2533 * config/h8300/coff.h: Replace Hitachi with Renesas.
2534 * config/h8300/elf.h: Likewise.
2535 * config/h8300/h8300-protos.h: Likewise.
2536 * config/h8300/h8300.c: Likewise.
2537 * config/h8300/h8300.h: Likewise.
2538 * config/h8300/h8300.md: Likewise.
2539 * config/h8300/lib1funcs.asm: Likewise.
2541 2004-01-15 Andrew Pinski <apinski@apple.com>
2543 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
2546 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2548 * config/h8300/h8300.c (h8300_return_in_memory): New.
2549 (TARGET_STRUCT_VALUE_RTX): Likewise.
2550 (TARGET_RETURN_IN_MEMORY): Likewise.
2551 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
2552 (RETURN_IN_MEMORY): Likewise.
2554 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
2556 PR optimization/13375
2557 * gcse.c (handle_avail_expr): Just return if the source is not a
2560 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
2561 Daniel Jacobowitz <drow@mvista.com>
2563 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
2565 (ARM_FUNC_ALIAS): New macro.
2566 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
2567 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2569 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2571 PR optimization/12372
2572 * calls.c (expand_call): Add call_fusage data for stack arguments in
2575 2004-01-15 Alan Modra <amodra@bigpond.net.au>
2577 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
2578 (rs6000_elf_declare_function_name): Formatting.
2579 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2581 2004-01-15 Jan Hubicka <jh@suse.cz>
2584 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
2587 2004-01-15 Richard Henderson <rth@redhat.com>
2589 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
2590 integer regs of the same call-savedness.
2592 2004-01-15 Andreas Schwab <schwab@suse.de>
2595 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
2596 status for NOTB/NOTW/NEGW methods.
2598 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2600 * doc/invoke.texi: Update dump file names. Fix a typo.
2602 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2604 * builtins.c (expand_builtin_va_end): Don't use
2605 EXPAND_BUILTIN_VA_END.
2606 * system.h (EXPAND_BUILTIN_VA_END): Poison.
2607 * config/d30v/d30v.h: Remove a commented-out definition of
2608 EXPAND_BUILTIN_VA_END.
2609 * config/stormy16/stormy16.h: Likewise.
2611 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2613 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
2614 * targhooks.c (default_struct_value_rtx): Don't use
2615 STRUCT_VALUE_INCOMING_REGNUM.
2617 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2620 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
2621 GENINSRC and not parsedir. Define srcextra as a langhook.
2622 * configure: Regenerate.
2623 * Makefile.in: Suppress default .l.c rule. Don't substitute
2624 parsedir and delete all references throughout. Conditionally define
2625 rule for srcextra dependent on GENINSRC.
2626 (stmp-docobjdir): Delete.
2627 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
2628 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
2629 and gengtype-yacc.h back to source directory.
2630 (maintainer-clean): Delete all parse files in source directory.
2631 (distclean): Delete generated files.
2633 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
2634 (objc-parse.c, objc-parse.y): Don't use parsedir.
2635 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
2636 directory if requested.
2637 (po-generated): Don't use parsedir.
2638 (objc.maintainer-clean): Delete above files from source directory.
2640 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2642 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2644 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2646 * doc/tm.texi: Replace RETURN_IN_MEMORY with
2647 TARGET_RETURN_IN_MEMORY.
2649 2004-01-15 Jan Hubicka <jh@suse.cz>
2651 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
2652 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
2653 functions accepting SSE arguments
2654 (function_arg): Warn only when asked to warn.
2655 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2657 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
2659 * c-parse.in (stmts_and_decls): Make label at end of compound
2660 statement a hard error.
2662 2004-01-14 Jan Hubicka <jh@suse.cz>
2664 * cgraph.c (create_edge): Use local.redefined_extern_inline.
2665 * cgraph.h (cgraph_local_info): Sort fields by size; add
2666 redefined_extern_inline
2667 (cgraph_global_info): Sort fields by size.
2668 (cgraph_node): Likewise.
2669 * cgraphunit.c (cgraph_finalize_function): Se
2670 local.redefined_extern_inline on redefinition.
2671 (cgraph_analyze_function): Use it; fix formating.
2673 2004-01-14 Jan Hubicka <jh@suse.cz>
2676 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
2677 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
2679 (cache_size): New variable
2680 (add_dependence): Update use; canonize early memory locations
2681 (sched_analyze_1): Likewise.
2682 (sched_analyze_2): Likewise.
2683 (init_dependency_caches): Initialize bitmaps.
2684 (free_dependency_caches): Free bitmaps
2686 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2688 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
2689 targetm.calls.strict_argument_naming().
2690 * target.h: Likewise.
2692 2004-01-14 Richard Henderson <rth@redhat.com>
2695 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
2698 2004-01-14 Richard Henderson <rth@redhat.com>
2701 * except.c (struct eh_region): Add u.fixup.resolved.
2702 (resolve_one_fixup_region): Split out from ...
2703 (resolve_fixup_regions): ... here.
2705 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2707 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2709 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
2712 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
2713 (STRUCT_VALUE): Remove.
2715 2004-01-14 Steven Bosscher <stevenb@suse.de>
2717 * system.h: Poison PROMOTED_MODE
2718 * integrate.c (expand_inline_function): Don't mention the
2720 * loop.c (update_giv_derive): Same.
2721 * tree.h (DECL_RTL): Same.
2723 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
2726 * sh.c (gen_block_redirect): Add special handling of RETURN.
2727 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
2728 far branch target (i.e. it's a return).
2730 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2732 * regrename.c (find_oldest_value_reg): Fix a warning.
2734 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2737 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
2738 Move linux-gas.h and linux-elf.h before aout.h.
2739 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
2740 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2742 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2744 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
2745 (CONST_INT, VOIDmode, ...).
2747 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
2749 * regrename.c (find_oldest_value_reg): If the replacement uses
2750 multiple hard registers, check that all of them are in CLASS.
2752 2004-01-14 Jan Hubicka <jh@suse.cz>
2754 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
2757 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
2759 * Makefile.in: Define MAINT from --enable-maintainer-mode.
2761 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
2763 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
2764 Calculate always vrsave_mask if TARGET_ALTIVEC.
2765 (rs6000_emit_prologue): Emit code for vrsave
2766 only if TARGET_ALTIVEC_VRSAVE.
2767 (rs6000_emit_epilogue): Likewise.
2769 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2771 * config/sparc/sparc.md (tie_add32): Fix pasto.
2772 (tie_add64): Likewise.
2774 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2776 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2778 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2780 * config/iq2000/iq2000-protos.h: Fix comment formatting.
2781 * config/iq2000/iq2000.c: Likewise.
2782 * config/iq2000/iq2000.md: Likewise.
2784 2004-01-14 J. Brobecker <brobecker@gnat.com>
2786 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
2787 (subrange_type_die): Add handle for nameless subrange types.
2789 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2791 * config/h8300/h8300-protos.h: Replace do_movsi with
2793 * config/h8300/h8300.c (do_movsi): Change to
2795 * config/h8300/h8300.md (movsi): Replace do_movsi with
2799 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2801 * config/h8300/h8300.c (dosize): Change to
2802 h8300_emit_stack_adjustment. Update callers.
2804 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2806 * config/h8300/h8300.md (movstrictqi): Add an alternative with
2807 the source being post_inc. Tighten the predicate for the
2808 destination to register_operand.
2809 (movstricthi): Likewise.
2811 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2813 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
2814 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
2815 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2817 2004-01-14 Jan Hubicka <jh@suse.cz>
2819 Partial fix PR c++/12850
2820 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
2823 2004-01-13 Bernardo Innocenti <bernie@develer.com>
2825 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
2828 2004-01-13 Devang Patel <dpatel@apple.com
2831 * dbxout.c (dbxout_symbol_name): Emit mangled names for
2832 NAMESPACE_DECL memebers.
2834 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
2837 * c-common.c (finish_fname_decls): Use the chain only if the
2838 tree is an expr_stmt.
2840 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
2842 * rtl.def: Add comment about new option in automata_option.
2844 * genautomata.c (PROGRESS_OPTION): New macro.
2845 (progress_flag): New global variable.
2846 (gen_automata_option): Process `progress'.
2847 (transform_insn_regexps, check_unit_distributions_to_automata,
2848 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
2849 expand_automata, write_automata): Print about the progress only if
2850 progress_flag. Remove fflush.
2851 (initiate_automaton_gen): Process command line flag `-progress'.
2853 * doc/md.texi: Describe the new option.
2855 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2857 * cfg.c (dump_bb): Dump entry edges.
2859 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
2861 * arm.c (thumb_legitimate_address_p): Only allow constant pool
2862 references from SImode.
2863 * arm.md (thumb_movhi_insn): Don't allow minipool references.
2865 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2867 * system.h (TEXT_SECTION): Poison.
2868 * varasm.c (text_section): Don't use TEXT_SECTION.
2869 * config/sh/sh.c (sh_file_start): Fix a comment typo.
2870 * doc/tm.texi (TEXT_SECTION): Remove.
2872 2004-01-13 Ben Elliston <bje@wasabisystems.com>
2874 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2876 2004-01-12 James E Wilson <wilson@specifixinc.com>
2878 * unwind-libunwind.c: Delete.
2880 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2883 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
2884 oldtype is set, set *newtypep or *oldtypep too. Do not set
2885 them at the very end.
2886 (validate_proto_after_old_defn): Restructure for comprehensibility;
2887 make error messages clearer.
2889 2004-01-12 Zack Weinberg <zack@codesourcery.com>
2891 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
2892 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
2893 * varray.c: No need to prototype error.
2894 (varray_check_failed): Wrap long string onto two lines.
2895 (varray_underflow): New function.
2897 2004-01-13 Steven Bosscher <stevenb@suse.de>
2900 * function.h (struct function): Kill `name' field.
2901 (current_function_name): Make it an extern function.
2902 * function.c (current_function_name): New function.
2903 * graph.c: Update all uses of current_function_name.
2905 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
2906 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
2907 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
2908 instead of a strcmp with "main".
2910 2004-01-13 Jan Hubicka <jh@suse.cz>
2912 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
2914 * cgraphunit.c (cgraph_optimize_function): Always do
2915 optimize_inline_calls when there is always_inline callee.
2916 (cgraph_decide_inlining): Fix formating.
2917 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
2919 (expand_call_inline): Likewise.
2920 * toplev.h (sorry): Fix prototype.
2922 2004-01-12 Roger Sayle <roger@eyesopen.com>
2924 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
2925 conditional jumps that drop through to unconditional jumps or the
2926 end of the sequence.
2928 2004-01-13 Jan Hubicka <jh@suse.cz>
2930 * alias.c (new_alias_set): Construct the alias_set varray.
2931 (init_alias_once): Don't do it here.
2933 2004-01-12 Marc Espie <espie@openbsd.org>
2935 * system.h: handle YYBYACC like YYBISON.
2937 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
2940 * config.gcc: No longer includes conflicting header sparc/sol2.h when
2941 building on sparc64-*-openbsd*.
2943 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2946 * dbxout.c (dbxout_type): Protected inheritance is not
2947 private but protected.
2949 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
2951 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2953 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
2955 PR optimization/12508.
2956 * combine.c (try_combine): Remove a dead set in a parallel
2957 even if its destination is a subreg.
2960 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2961 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2962 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2964 2004-01-12 Geoffrey Keating <geoffk@apple.com>
2966 * real.c: Update copyright date.
2967 * emit-rtl.c: Likewise.
2969 * dwarf2out.c: Likewise.
2970 * config/rs6000/darwin-ldouble.c: Likewise.
2971 * config/rs6000/rs6000.md: Likewise.
2973 2004-01-12 David Edelsohn <edelsohn@gnu.org>
2975 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
2976 TFmode to SImode libfuncs.
2978 2004-01-12 Roger Sayle <roger@eyesopen.com>
2981 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2983 2004-01-12 Jan Hubicka <jh@suse.cz>
2986 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
2990 * cfgcleanup.c (label_is_jump_target_p): Move to...
2991 * rtlanal.c (label_is_jump_target_p): ... here.
2992 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
2993 edges unified with branch edges.
2995 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
2997 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
2998 high word of an integral CONST_DOUBLE.
3000 2004-01-12 Paul Brook <paul@codesourcery.com>
3002 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
3004 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
3007 * sh-protos.h (check_use_sfunc_addr): Declare.
3008 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
3009 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
3011 2004-01-12 Jan Hubicka <jh@suse.cz>
3013 * alias.c: Invlude varray.h
3014 (alias_sets): Turn into varray.
3015 (get_alias_set_entry): Use VARRAY; mark inline.
3016 (mems_in_disjoint_alias_sets_p): Mark inline.
3017 (record_alias_subset): Use varray.
3018 (init_alias_once): Initialize varray.
3019 (new_alias_set): Grow array.
3020 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
3022 2004-01-12 Jan Hubicka <jh@suse.cz>
3024 Partial fix for PR opt/10776 II
3025 * cselib.c: Include params.h
3026 (cselib_invalidate_mem): Limit amount of nonconflicting memory
3028 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
3029 * Makefile.in (cselib.o): Depend on params.h
3031 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
3033 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
3034 simplify_unary_operation if the operand has a known mode.
3036 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
3039 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
3040 predicate to handle 'ld' conform addresses.
3041 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
3043 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
3044 are memory contraints.
3045 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
3047 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
3048 Change 'o' to 'Y' constraint.
3049 (*movdf_softfloat64): Ditto.
3051 2004-01-12 Bernardo Innocenti <bernie@develer.com>
3053 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
3054 brace-enclosed syntax in all C output statements.
3056 2004-01-12 David Edelsohn <edelsohn@gnu.org>
3059 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
3060 Objective-C language type value is 14.
3062 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
3065 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
3066 `int' in a number of places to make sure we always have a SImode
3067 and not a HImode. Add a 'L' suffix to a number of constants.
3069 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3071 * pa.c: Don't include obstack.h.
3073 * pa.md: Correct constraint in pattern for loading PIC label address.
3075 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
3077 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
3080 2004-01-11 Steven Bosscher <stevenb@suse.de>
3083 * toplev.c (rest_of_handle_inline): Also consider functions
3084 for deferral if the language is GNU F77.
3086 2004-01-11 Zack Weinberg <zack@codesourcery.com>
3088 * c-decl.c (diagnose_arglist_conflict): Add missing space to
3089 diagnostic messages.
3091 2004-01-11 Jakub Jelinek <jakub@redhat.com>
3094 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
3095 to drop through label. Don't fall back to SCC even when conditional
3096 jump has not been found.
3098 2004-01-11 Jan Hubicka <jh@suse.cz>
3100 * invoke.texi: Fix syntax error in previous patch.
3102 Partial fix for PR opt/10776
3103 * Makefile.in (reload.o): Include param.h
3104 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
3105 * reload.c: Include params.h.
3106 (find_equiv_reg): Work limiting check.
3107 * invoke.texi: Document.
3109 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3111 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
3112 out-of-bounds accesses to string constants. Simplify mips16
3115 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
3117 PR optimization/13469
3118 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
3119 reload_cse_regs (-fnon-call-exceptions only).
3121 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
3123 * config/mcore/lib1.asm: Fix comment formatting.
3124 * config/mcore/mcore-elf.h: Likewise.
3125 * config/mcore/mcore.c: Likewise.
3126 * config/mcore/mcore.h: Likewise.
3127 * config/mcore/mcore.md: Likewise.
3129 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3131 * c-decl.c (duplicate_decls): Break apart into...
3132 (diagnose_arglist_conflict, validate_proto_after_old_defn)
3133 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
3134 ... these new functions. Restructure for comprehensibility.
3135 Remove various archaic special cases. Always report the
3136 location of the previous declaration when a diagnostic is issued.
3137 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
3138 (match_builtin_function_types): Delete unnecessary forward declaration.
3140 2004-01-10 Zack Weinberg <zack@codesourcery.com>
3142 * genautomata.c (make_automaton, NDFA_to_DFA):
3143 Print progress bars with '.' characters instead of '*'.
3144 (build_automaton): Change notes to match.
3146 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3148 * config/m32r/m32r.md: Use define_constants for unspec and
3151 2004-01-10 Jan Hubicka <jh@suse.cz>
3154 * expr.c (expand_expr_real): More curefully expand union casts.
3156 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
3158 * config/m32r/m32r.md (flush_icache): Use 1 for
3161 2004-01-10 David Edelsohn <edelsohn@gnu.org>
3162 James E Wilson <wilson@specifixinc.com>
3165 * dbxout.c (dbxout_symbol): Remove initialization of
3166 current_sym_code, current_sym_value, and current_sym_addr.
3167 (dbxout_symbol_location): Same.
3168 (dbxout_prepare_symbol): Zero current_sym_code,
3169 current_sym_value, and current_sym_addr.
3171 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
3173 * tree.c (get_unwidened): Reorder conditions so that the null pointer
3174 check is done first.
3176 2004-01-09 Eric Christopher <echristo@redhat.com>
3178 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
3179 if we're running mark_constant_function.
3181 2004-01-09 Jeff Bailey <jbailey@nisa.net>
3184 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
3186 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3189 * dbxout.c (dbxout_type_fields): Return if any item is
3190 error_mark_node or the type is error_mark_node.
3192 2004-01-09 Geoffrey Keating <geoffk@apple.com>
3194 * config/rs6000/darwin-ldouble.c: Add big comment explaining
3195 exactly what is expected as a 'long double'.
3196 (_xlqadd): When a value to be returned is representable as a
3197 'double', just return it directly, do not construct it using a union.
3198 Also, correct final fixup.
3199 (_xlqmul): Likewise.
3200 (_xlqdiv): Likewise.
3201 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
3203 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
3205 2004-01-09 Richard Henderson <rth@redhat.com>
3207 * recog.c (constrain_operands): Validate mem operands.
3209 2004-01-09 James E Wilson <wilson@specifixinc.com>
3211 * gcc.c (init_spec): Remove -lunwind from shared case.
3212 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
3214 2004-01-09 Steve Ellcey <sje@cup.hp.com>
3216 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
3217 * configure: Regenerate
3219 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
3222 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
3223 between function and object pointers.
3224 (digest_init): When comparing a pointer to function type to the
3225 target type, only apply TREE_TYPE once to the pointer to function
3227 * except.c (for_each_eh_label_1): Treat data as a pointer to a
3228 function pointer rather than casting it to a function pointer.
3229 (for_each_eh_label): Update caller.
3230 * recog.h (struct insn_data): Use a struct or union for output.
3231 * genoutput.c (output_insn_data): Update.
3232 * final.c (get_insn_template): Update.
3234 2004-01-09 Mark Mitchell <mark@codesourcery.com>
3236 * expr.h (expand_expr): Make it a macro, not a function.
3237 (expand_expr_real): New function.
3238 * expr.c (store_expr): Adjust logic for deciding whether or not to
3239 copy the value returned by expand_expr.
3240 (expand_expr): Rename to ...
3241 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
3242 calls to language hooks.
3243 * c-common.h (c_expand_expr): Adjust prototype.
3244 * c-common.c (c_expand_expr): Add alt_rtl parameter.
3245 * langhooks-def.h (lhd_expand_expr): Change prototype.
3246 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
3247 * langhooks.h (lang_hooks): Change type of expand_expr.
3248 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
3249 (last_expr_alt_rtl): Likewise.
3250 (expand_expr_stmt_value): Set last_expr_alt_rtl.
3251 (clear_last_expr): Clear it.
3252 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
3253 (expand_end_bindings): Save and restor last_expr_alt_rtl.
3254 * tree.def (RTL_EXPR): Give it an additional operand.
3255 * tree.h (RTL_EXPR_ALT_RTL): New macro.
3257 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3259 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
3260 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
3262 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3265 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
3266 or (ne:SI (reg:CC 17) (const_int 0)).
3267 Be specific about modes wherever possible.
3269 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3271 * config/m32r/m32r.c (m32r_expand_block_move): Call
3272 gen_movestrsi_internal with two more arguments.
3273 (m32r_output_block_move): Adjust operand numbers.
3274 Properly update the source and destination pointers.
3275 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
3276 'r+'. Change the set detinations to match_operand.
3278 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3280 * final.c (FIRST_INSN_ADDRESS): Remove.
3281 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
3282 * system.h (FIRST_INSN_ADDRESS): Poison.
3283 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
3284 * config/m32r/m32r-protos.h: Remove the prototype for
3285 m32r_first_insn_address.
3286 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
3287 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
3288 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
3290 2004-01-09 J. Brobecker <brobecker@gnat.com>
3292 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
3294 (is_ada_subrange_type): DIEs for enumeration subtypes should be
3295 emitted as subrange types too.
3296 (subrange_type_die): Add handling of enumeration subtypes.
3298 2004-01-08 Richard Henderson <rth@redhat.com>
3301 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
3302 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
3303 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
3304 (ix86_address_cost): Be prepared for SUBREGed registers.
3305 (legitimate_address_p): Accept SUBREGed registers.
3307 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
3309 * Makefile.in: Rename configure.in to configure.ac
3310 * doc/sourcebuild.texi: Likewise.
3311 * configure: Regenerate.
3312 * config.in: Regenerate.
3314 2004-01-08 Stuart Hastings <stuart@apple.com>
3316 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
3318 2004-01-08 Jan Hubicka <jh@suse.cz>
3320 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
3322 2004-01-08 Geoffrey Keating <geoffk@apple.com>
3324 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
3325 (UNSPEC_FIX_TRUNC_TF): New constant.
3326 (movtf_internal): Make splitter active only when insn is active.
3327 (extenddftf2): Rewrite to properly load zero into low part.
3328 (extenddftf2_internal): New.
3329 (extendsftf2): Rewrite.
3330 (truncdftf2): Correct length.
3331 (floatditf2): Delete.
3332 (fix_trunc_helper): New.
3333 (fix_trunctfdi2): Use fix_trunc_helper.
3334 (fix_trunctfsi2): Likewise.fix_trunc
3335 (fix_trunctfsi2_internal): New.
3337 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
3338 addresses are legitimate on Darwin even when flag_pic.
3339 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
3340 non-offsettable addresses for loads of TFmode constants.
3342 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3344 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
3345 variables in the appropriate bss section.
3347 2004-01-09 Alan Modra <amodra@bigpond.net.au>
3349 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
3350 target_flags has MASK_POWERPC64 when -m64.
3351 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
3352 to 620, 630, power3, power4 and rs64a entries.
3353 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
3355 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
3357 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
3358 floating-point constants.
3360 2004-01-08 J. Brobecker <brobecker@gnat.com>
3362 * dwarf2out.c (subrange_type_die): Add context_die parameter.
3363 Create the subrange_type DIE using the given context DIE.
3364 (modified_type_die): Update call to subrange_type_die.
3366 2004-01-08 Zack Weinberg <zack@codesourcery.com>
3368 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
3369 Add multiple-include guard.
3371 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
3373 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
3374 all vector constant loadable by vsplt*.
3375 (output_vec_const_move): Likewise.
3377 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3380 * c-typeck.c (comptypes): Only treat enumerated types in the same
3381 translation unit as compatible with each other when they are the
3383 * doc/extend.texi: Update.
3385 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3388 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
3389 array type from the array element type.
3391 2004-01-07 Alan Modra <amodra@bigpond.net.au>
3393 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
3394 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
3395 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
3396 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
3397 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
3399 2004-01-06 Eric Christopher <echristo@redhat.com>
3401 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
3402 (DWARF2_DEBUGGING_INFO): Define.
3403 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
3404 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
3405 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
3407 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
3408 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
3409 * config/mips/iris5gas.h: Ditto.
3410 (DBX_DEBUGGING_INFO): Remove.
3411 (DWARF2_DEBUGGING_INFO): Ditto.
3412 (MIPS_DEBUGGING_INFO): Ditto.
3413 (PREFERRED_DEBUGGING_TYPE): Ditto.
3414 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
3415 (PREFERRED_DEBUGGING_TYPE): Ditto.
3416 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
3417 * config/mips/elf64.h: Ditto.
3419 2004-01-06 Jan Hubicka <jh@suse.cz>
3421 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
3422 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
3424 2004-01-06 Geoffrey Keating <geoffk@apple.com>
3426 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
3427 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
3428 * config/rs6000/darwin-ldouble.c: New.
3430 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
3432 (constant_subword): Delete.
3433 * rtl.h (constant_subword): Delete prototype.
3434 (immed_double_const): Is not in varasm.c.
3435 * simplify-rtx.c (simplify_immed_subreg): New.
3436 (simplify_subreg): Use simplify_immed_subreg.
3438 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
3439 than trying to generate RTL directly.
3440 (fix_trunctfsi2): Use expand_fix rather than trying to generate
3443 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
3445 2004-01-06 David Edelsohn <edelsohn@gnu.org>
3447 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
3448 function into a separate macro.
3449 (read_only_data_section): Add void argument.
3450 (private_data_section): Same.
3451 (read_only_private_data_section): Same.
3452 (toc_section): Same.
3454 2004-01-06 Jan Hubicka <jh@suse.cz>
3456 * invoke.texi: Remove typo in last change.
3459 * config.gcc: Accept opteron and athlon-64 as variants
3461 * i386.c (override_options): Likewise.
3462 * invoke.texi (i386 -mtune): Expand documentation.
3464 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3466 * alias.c: Fix comment typos.
3467 * builtins.c: Likewise.
3470 * dominance.c: Likewise.
3471 * dwarf2out.c: Likewise.
3472 * emit-rtl.c: Likewise.
3474 * final.c: Likewise.
3475 * fold-const.c: Likewise.
3477 * genattrtab.c: Likewise.
3478 * genrecog.c: Likewise.
3479 * gensupport.c: Likewise.
3480 * ggc-zone.c: Likewise.
3481 * integrate.c: Likewise.
3482 * local-alloc.c: Likewise.
3484 * recog.c: Likewise.
3485 * regmove.c: Likewise.
3486 * reg-stack.c: Likewise.
3487 * reorg.c: Likewise.
3488 * rtlanal.c: Likewise.
3490 * sched-ebb.c: Likewise.
3491 * simplify-rtx.c: Likewise.
3492 * toplev.c: Likewise.
3493 * varasm.c: Likewise.
3495 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3497 * doc/install.texi: Fix typos.
3498 * doc/invoke.texi: Likewise.
3499 * doc/md.texi: Likewise.
3501 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3503 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
3505 2004-01-06 Jan Hubicka <jh@suse.cz>
3507 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
3508 (function_arg_advance): Do not pass aggregates in SSE; deal handling
3510 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
3512 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
3513 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
3514 (MMX_REGPARM_MAX): Similarly for -mmmx.
3516 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3518 * config/sh/linux.h: Fix comment formatting.
3519 * config/sh/netbsd-elf.h: Likewise.
3520 * config/sh/sh.c: Likewise.
3521 * config/sh/sh.h: Likewise.
3522 * config/sh/vxworks.h: Likewise.
3524 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3526 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
3527 * toplev.c (output_file_directive): Don't use
3528 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
3530 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
3532 * toplev.c: Fix broken checkin of 2003-12-30.
3534 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
3536 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
3537 (USING_MMAP): We don't support non-mmap.
3538 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
3540 (struct page_entry): Remove bytes_free.
3541 (struct page_table_chain): Remove.
3542 (struct globals): Remove page_table member.
3543 (loookup_page_table_entry): Function deleted.
3544 (set_page_table_entry): Ditto.
3545 (ggc_allocated_p): No longer need page table lookups.
3546 (ggc_marked_p): Ditto.
3547 (alloc_small_page): Don't care about bytes_free anymore.
3548 (alloc_large_page): Round up size.
3549 (ggc_alloc_zone_1): Mark large objects as such, and calculate
3550 their size the new way.
3551 Remove page table lookups and setting.
3552 (ggc_get_size): Calculate large object size the new way.
3553 (sweep_pages): Redo to account for fact that we no longer have
3555 (ggc_collect): No longer need to reincrement bytes_free.
3556 (ggc_pch_alloc_object): Handle new large objects properly.
3557 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
3559 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3561 * doc/invoke.texi: Remove a page break.
3563 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3565 * config/avr/avr.c (avr_output_function_prologue): Remove an
3566 extra pair of curly braces.
3568 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3570 * config/mn10300/mn10300.c: Fix comment formatting.
3571 * config/mn10300/mn10300.h: Likewise.
3573 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3575 * tree.h: Update documentation on nothrow_flag.
3576 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
3579 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3581 * doc/invoke.texi: Remove traces of dead ports.
3583 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3585 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
3588 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3591 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
3593 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
3594 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
3595 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
3596 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
3597 (mips_symbol_insns): Don't trust the local/global classification.
3598 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
3599 (override_options): Make -mabicalls -fno-unit-at-a-time imply
3600 -mno-explicit-relocs.
3601 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
3602 between local and global symbols.
3604 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
3606 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
3607 (mips_preferred_reload_class): Declare.
3608 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
3609 (EXTRA_CONSTRAINT): Update accordingly.
3610 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
3611 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
3612 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
3613 mips_dangerous_for_la25_p.
3614 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
3615 if mips_dangerous_for_la25_p.
3617 2004-01-05 Bernardo Innocenti <bernie@develer.com>
3619 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
3622 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
3624 * configure.ac: Use AC_PROG_CPP_WERROR.
3625 * configure: Regenerate.
3627 2004-01-04 Zack Weinberg <zack@codesourcery.com>
3629 * .cvsignore: Add autom4te.cache.
3631 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
3633 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
3634 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
3635 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
3636 then architecture options, then ABI options. General rewording.
3638 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
3641 * doc/extend.texi: Clarify definition of malloc attribute.
3643 2004-01-04 Jan Hubicka <jh@suse.cz>
3645 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
3646 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
3647 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
3648 (cgraph_inline_p): Add extra argument reason.
3649 * cgraphunit.c: Minor formating fixes.
3650 cgraph_first_inlined_callee): New functions.
3651 (record_call_1): Record builtins too.
3652 (cgraph_analyze_function): Update inline_failed messages.
3653 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
3654 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
3655 (cgraph_check_inline_limits): Likewise; Add argument reason.
3656 (cgraph_set_inline_failed): New static function.
3657 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
3659 (cgraph_inline_p): Add new argument reason.
3660 * tree-inline.c (expand_call_inline): Update warning.
3662 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
3664 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
3665 with modern equivalents.
3666 * configure: Regenerate.
3668 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
3669 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
3670 * configure: Regenerate.
3672 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
3674 * configure.in: Rename to configure.ac.
3675 * configure.ac: Renamed from configure.in; make minimum necessary
3676 changes for autoconf 2.5x.
3677 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
3678 * configure: Regenerate with autoconf 2.57.
3680 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
3682 * config/mips/linux.h: Fix comment formatting.
3683 * config/mips/mips.c: Likewise.
3684 * config/mips/mips.h: Likewise.
3685 * config/mips/mips.md: Likewise.
3686 * config/mips/netbsd.h: Likewise.
3687 * config/mips/windiss.h: Likewise.
3689 2004-01-02 Richard Henderson <rth@redhat.com>
3691 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
3692 for sse and 387; add suppression for mmx.
3694 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
3696 * loop.c (loop_optimize): Free all loops_info's mems.
3698 * c-typeck.c (finish_init): Free spelling_base before
3701 * cfgloop.c (flow_loops_find): Always free the sbitmap
3704 * predict.c (estimate_probability): Free bbs after being
3707 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3709 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
3710 const_8bit_operand and call_address_operand.
3712 2004-01-02 Jan Hubicka <jh@suse.cz>
3714 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
3715 when there is nothing to inline but warnings are requested.
3716 (cgraph_decide_inlining): Fix memory leak.
3718 2004-01-02 Jan Hubicka <jh@suse.cz>
3720 * expr.c (store_constructor): Fix pasto in previous patch.
3722 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3724 * config/i386/cygming.h: Fix comment formatting.
3725 * config/i386/djgpp.h: Likewise.
3726 * config/i386/gthr-win32.c: Likewise.
3727 * config/i386/i386-interix.h: Likewise.
3728 * config/i386/i386.c: Likewise.
3729 * config/i386/i386.h: Likewise.
3730 * config/i386/openbsd.h: Likewise.
3731 * config/i386/winnt.c: Likewise.
3732 * config/i386/xm-mingw32.h: Likewise.
3734 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
3736 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
3737 copyright and last modification dates.
3739 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
3741 * doc/install.texi (Specific): Mention x86_64.
3743 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3745 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
3746 Call force_operand on plus_constant result.
3748 2004-01-01 Jan Hubicka <jh@suse.cz>
3750 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
3751 * expr.c (store_constructor): Use vec_init pattern.
3752 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
3753 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
3754 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
3755 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
3757 (sse2_unpc?pd): Fix pattern.
3758 (sse2_movlpd): Kill.
3759 (sse2_movsd): Deal with movlpd too.
3760 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
3761 (ix86_expand_vector_init): New.
3762 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
3763 * md.texi (vec_set, vec_extract): Document
3765 2003-12-31 Jan Hubicka <jh@suse.cz>
3768 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
3772 * toplev.c (dump_file_index): Reorder ce3 and bbro.
3773 (dump_file): Likewise.
3774 (rest_of_compilation): Likewise.
3777 * cgraph.c (cgraph_function_possibly_inlined): Even with
3778 flag_really_no_inline we inline always_inline functions.
3779 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
3780 for non-always_inline functions when there is flag_really_no_inline.
3781 (cgraph_decide_inlining): Limit work done when not inlining.
3782 (cgraph_decide_inlining_incrementally): Likewise.
3783 (cgraph_optimize_function): Check whether something got inlined.
3784 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
3785 extern inline functions when not inlining.
3787 * opts.c (decode_options): Disable crossjumping at -O1
3788 * invoke.texi (-O1): Document change.
3790 See ChangeLog.10 for earlier changes.