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b5a57562 12004-01-30 Kelley Cook <kcook@gcc.gnu.org>
2
3 * Makefile.in (abs_docdir, abs_srcdir): Define.
4 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
5
f57ff396 62004-01-30 Kazu Hirata <kazu@cs.umass.edu>
7
8 * genconfig.c (main): Have CC0_P check its operand even on a
9 target without cc0.
10
6644435d 112004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12
13 * config/alpha/alpha.c: Remove mentions of deprecates macros
14 in comments, remove some target-independent comments about target
15 macros, and/or add minimal function comments for target hook
16 implementations.
17 * config/avr/avr.c: Likewise.
18 * config/ia64/ia64.h: Likewise.
19 * config/ip2k/ip2k.c: Likewise.
20 * config/iq2000/iq2000.c: Likewise.
21 * config/m32r/m32r.h: Likewise.
22 * config/m68hc11/m68hc11.c: Likewise.
23 * config/mcore/mcore.c: Likewise.
24 * config/mmix/mmix.c: Likewise.
25 * config/mn10300/mn10300.c: Likewise.
26 * config/pa/pa.c: Likewise.
27 * config/pdp11/pdp11.c: Likewise.
28 * config/rs6000/rs6000.h: Likewise.
29 * config/sh/sh.c: Likewise.
30 * config/sh/sh.h: Likewise.
31 * config/sparc/sparc.c: Likewise.
32 * config/sparc/sparc.h: Likewise.
33 * config/stormy16/stormy16.c: Likewise.
34 * config/xtensa/xtensa.c: Likewise.
35
5482e0c7 362004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
37
38 PR optimization/12147
39 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
40 RELOAD_FOR_OPADDR_ADDR.
41 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
42 might be reused as RELOAD_FOR_OPADDR_ADDR register.
43
88b8887c 442004-01-30 Jan Hubicka <jh@suse.cz>
45
6644435d 46 * reload.c (get_secondary_mem): Fix updating of
88b8887c 47 secondary_memlocs_elim_used.
48
01714e38 492004-01-30 Richard Henderson <rth@redhat.com>
50
51 * varasm.c (struct rtx_const, struct pool_constant): Remove.
52 (MAX_RTX_HASH_TABLE): Remove.
53 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
54 (first_pool, last_pool, pool_offset): Remove.
55 (struct rtx_constant_pool): Split out from ...
56 (struct varasm_status): ... here. Reference one via pointer.
57 (struct constant_descriptor_rtx): Merge struct pool_constant.
58 (SYMHASH): Remove.
59 (decode_rtx_const): Remove.
60 (const_hash_rtx, compare_constant_rtx): Remove.
61 (record_constant_rtx): Remove.
62 (const_desc_rtx_hash, const_desc_rtx_eq): New.
63 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
64 (const_rtx_hash_1, const_rtx_hash): New.
65 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
66 (simplify_subtraction): Use simplify_rtx.
67 (force_const_mem): Rewrite to use new data structures.
68 (find_pool_constant): Likewise.
69 (get_pool_constant, get_pool_constant_mark,
70 get_pool_constant_for_function, get_pool_mode,
71 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
72 (output_constant_pool_2): Split out from output_constant_pool.
73 (output_constant_pool_1): Likewise. Use new pool datastructures.
74 (output_constant_pool): Zap entire pool datastructure.
75 (mark_constant): Use new pool datastructures.
76 (mark_constants): Use for_each_rtx.
77 (mark_constant_pool): Use new pool datastructures.
78
1f9f7953 792004-01-30 Fariborz Jahanian <fjahanian@apple.com>
80
81 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
82 Copy operands[1] to pseudo for simplify_gen_subreg.
83
51280053 842004-01-30 Kazu Hirata <kazu@cs.umass.edu>
85
86 * gcse.c (bypass_block): Fix a typo in the previous check-in
87 to the file.
88
15ac28e3 892004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
90
91 * toplev.c: Include alloc-pool.h.
92 * Makefile.in (toplev.c): Update dependencies.
93
ea1ac559 942004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
95
96 * combine.c (simplify_shift_const, case XOR): Be careful when
97 commuting XOR with ASHIFTRT.
98
7b328f0e 992004-01-30 Kazu Hirata <kazu@cs.umass.edu>
100 Eric Botcazou <ebotcazou@libertysurf.fr>
101
102 * config/sparc/sparc-protos.h: Remove the prototype for
103 sparc_builtin_saveregs.
104 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
105 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
106 (TARGET_PROMOTE_PROTOTYPES): Likewise.
107 (TARGET_STRUCT_VALUE_RTX): Likewise.
108 (TARGET_RETURN_IN_MEMORY): Likewise.
109 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
110 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
111 (sparc_builtin_saveregs): Make it static.
112 (sparc_promote_prototypes): New.
113 (sparc_struct_value_rtx): Likewise.
114 (sparc_return_in_memory): Likewise.
115 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
116 (PROMOTE_FUNCTION_RETURN): Likewise.
117 (RETURN_IN_MEMORY): Likewise.
118 (STRUCT_VALUE): Likewise.
119 (STRUCT_VALUE_INCOMING): Likewise.
120 (EXPAND_BUILTIN_SAVEREGS): Likewise.
121 (STRICT_ARGUMENT_NAMING): Likewise.
122 (PROMOTE_PROTOTYPES): Likewise.
123
124 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
125
2e355795 1262004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
127
128 PR c/12818
129 * varasm.c (const_hash_1) <STRING_CST>: Use the
130 address to compute the hash value if flag_writable_strings.
131 (compare_constant) <STRING_CST>: Compare the addresses
132 if flag_writable_strings.
133 (build_constant_desc): Do not copy the expression for a
134 STRING_CST if flag_writable_strings.
135
3cbad6de 1362004-01-30 Jan Hubicka <jh@suse.cz>
137
7fec61de 138 * alloc-pool.c: Include hashtab.h
139 (alloc_pool_descriptor): New structure
140 (alloc_pool_hash): New global variable.
141 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
142 (create_alloc_pool): Update statistics.
143 (free_alloc_pool): Likewise.
144 (pool_alloc): Likewise.
145 (output_info): New structure
146 (print_statistics, dump_alloc_pool_statistics): New function.
147 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
148 (dump_alloc_pool_statistics): Declare.
149 * toplev.c (finalize): Dump statistics.
150
3cbad6de 151 * reload.c (secondary_memlocs_elim_used): New static variable.
152 (get_secondary_mem): Update it.
153 (find_reloads): Use it.
154
1c101c86 1552004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
156
157 * toplev.c: Fix broken checkin of 2003-12-30, again.
158
15dff672 1592004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
160
161 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
162 s390*-*-* targets by specifying a 'nop' insn.
163 * configure: Regenerate.
164
0daea6cd 1652004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
166
167 PR target/11475
168 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
169
6c231ace 1702004-01-29 Jakub Jelinek <jakub@redhat.com>
171
172 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
173 of addr when creating MEM copy.
174
d612af01 1752004-01-29 Devang Patel <dpatel@apple.com>
176
177 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
178
a336c79a 1792004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
180
181 PR inline-asm/6162
182 * reload.c (find_reloads): Only support one pair of commutative
183 operands.
184
206442fb 1852004-01-29 Roger Sayle <roger@eyesopen.com>
186
187 PR java/13824
188 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
189 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
190 recursion.
191
bb2ef5d4 1922004-01-29 Kazu Hirata <kazu@cs.umass.edu>
193
194 * config/frv/frv.c: Don't mention deprecated macros in
195 comments. Remove some target-independent comments about
196 target macros.
197 * config/frv/frv.h: Likewise.
198
87f9210f 1992004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
200
201 * cfghooks.c (split_block): Set probability and count of the
202 new edge.
203
26863140 2042005-01-29 Josef Zlomek <zlomekj@suse.cz>
205
206 * dwarf2out.c (struct die_struct): Added field decl_id.
207 (decl_die_table): Changed to hash table.
208 (decl_die_table_allocated): Deleted.
209 (decl_die_table_in_use): Deleted.
210 (DECL_DIE_TABLE_INCREMENT): Deleted.
211 (decl_die_table_hash): New function.
212 (decl_die_table_eq): New function.
213 (lookup_decl_die): Lookup in a hash table.
214 (equate_decl_number_to_die): Insert into a hash table.
215 (dwarf2out_init): Init hash table decl_die_table.
216
0ab96142 2172004-01-29 Jakub Jelinek <jakub@redhat.com>
218
219 PR optimization/13424
220 * expr.c (store_constructor): Revert 2003-12-03 change.
221
222 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
223 expected before returning early. Avoid sharing RTL if they
224 need to be changed.
225
226 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
227 handling so that memory attributes are preserved. Don't call
228 ix86_set_move_mem_attrs.
229 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
230 (ix86_expand_clrstr): Rename src argument to
231 dst. Rework rep_stos and strset handling so that memory attributes
232 are preserved.
233 (ix86_expand_strlen): Pass src argument to
234 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
235 memory attributes are preserved.
236 (ix86_expand_strlensi_unroll_1): Add src argument. Use
237 change_address instead of gen_rtx_MEM.
238 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
239 expanders.
240 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
241 strmovqi, strmovqi_rex64): Remove.
242 (rep_mov*, strmov*): Prefix insn names with *.
243 (strset, strset_singleop, rep_stos): New expanders.
244 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
245 strsetqi, strsetqi_rex64): Remove.
246 (rep_stos*, strset*): Prefix insn names with *.
247 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
248 to SImode.
249 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
250 are preserved.
251 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
252 Prefix insn names with *.
253 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
254 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
255 (strlenqi_1): New expander.
256 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
257
5f5d4cd1 2582004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
259
260 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
261 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
262 verify_flow_info): Declaration removed.
263 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
264 (debug_bb, debug_bb_n): Add argument to dump_bb call.
265 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
266 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
267 instead of delete_block.
268 * cfghooks.c: Include timevar.h and toplev.h.
269 (cfg_hooks): Define here.
270 (verify_flow_info, dump_bb): Moved from cfg.c.
271 (redirect_edge_and_branch, redirect_edge_and_branch_force,
272 split_block, split_block_after_labels, move_block_after,
273 delete_basic_block, split_edge, create_basic_block,
274 create_empty_bb, can_merge_blocks_p, merge_blocks,
275 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
276 New functions.
277 * cfghooks.h (struct cfg_hooks): Added fields name,
278 make_forwarder_block, tidy_fallthru_edge and
279 move_block_after. Changed type of verify_flow_info, dump_bb,
280 split_block fields. Renamed cfgh_split_edge and delete_block
281 fields.
282 (redirect_edge_and_branch, redirect_edge_and_branch_force,
283 split_block, delete_block, split_edge, create_basic_block,
284 can_merge_blocks_p, merge_blocks): Macros removed.
285 (cfg_hooks): Do not export.
286 (verify_flow_info, dump_bb, redirect_edge_and_branch,
287 redirect_edge_and_branch_force, split_block, split_block_after_labels,
288 move_block_after, delete_basic_block, split_edge, create_basic_block,
289 create_empty_bb, can_merge_blocks_p, merge_blocks,
290 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
291 Declare.
292 (cfg_layout_rtl_cfg_hooks): Declare.
293 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
294 New functions.
295 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
296 (redirect_edge_with_latch_update): Removed.
297 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
298 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
299 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
300 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
301 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
302 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
303 cfghooks.c.
304 (rtl_create_basic_block): Coding style fix.
305 (rtl_tidy_fallthru_edge, rtl_move_block_after,
306 rtl_make_forwarder_block): New functions.
307 (update_cfg_after_block_merging): Removed.
308 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
309 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
310 to dump_bb.
311 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
312 find_if_case_2): Don't update dominators.
313 * timevar.def (TV_CFG_VERIFY): New.
314 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
315 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
316 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
317 (remove_bbs): Don't call remove_bbs.
318 (create_preheader): Use make_forwarder_block.
319 (mfb_keep_just, mfb_update_loops): New static functions.
320
d41dc6f8 3212004-01-29 Kazu Hirata <kazu@cs.umass.edu>
322
323 * config/avr/avr.h: Remove target-independent comments about
324 target macros.
325
8abdf97f 3262004-01-28 Daniel Berlin <dberlin@dberlin.org>
327
328 * timevar.c (timevar_print): Mention when checking is enabled.
329
fe097a11 3302004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
331
332 * c-lex.c (c_lex): Rename to...
333 (c_lex_with_flags): Add new parameter to get CPP flags.
334 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
335 * c-pragma.h (c_lex_with_flags): Declare.
336
e4ef650e 3372004-01-28 Kazu Hirata <kazu@cs.umass.edu>
338
339 * config/mcore/mcore.c (mcore_external_libcall): Add a
340 comment.
341 (mcore_return_in_memory): Likewise.
342
5ee57edb 3432004-01-28 Kazu Hirata <kazu@cs.umass.edu>
344
345 * config/mcore/mcore-protos.h: Remove the prototype for
346 mcore_setup_incoming_varargs.
347 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
348 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
349 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
350 (TARGET_PROMOTE_PROTOTYPES): Likewise.
351 (TARGET_STRUCT_VALUE_RTX): Likewise.
352 (TARGET_RETURN_IN_MEMORY): Likewise.
353 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
354 (mcore_setup_incoming_varargs): Make it static. Receive the
355 first argument by reference. Add argument second_time.
356 (mcore_external_libcall): New.
357 (mcore_return_in_memory): Likewise.
358 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
359 (PROMOTE_FUNCTION_RETURN): Likewise.
360 (STRUCT_VALUE): Likewise.
361 (RETURN_IN_MEMORY): Likewise.
362 (SETUP_INCOMING_VARARGS): Likewise.
363 (PROMOTE_PROTOTYPES): Likewise.
364 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
365
efc813ec 3662004-01-28 Kazu Hirata <kazu@cs.umass.edu>
367
368 * config/m32r/m32r-protos.h: Remove the prototype for
369 m32r_setup_incoming_varargs.
370 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
371 (TARGET_STRUCT_VALUE_RTX): Likewise.
372 (TARGET_RETURN_IN_MEMORY): Likewise.
373 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
374 (m32r_return_in_memory): New.
375 (m32r_setup_incoming_varargs): Make it static.
376 * config/m32r/m32r.h: Remove #undef of
377 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
378 definitions of PROMOTE_FUNCTION_ARGS and
379 PROMOTE_FUNCTION_RETURN.
380 (PROMOTE_PROTOTYPES): Remove.
381 (RETURN_IN_MEMORY): Likewise.
382 (STRUCT_VALUE): Likewise.
383
c8c47ddf 3842004-01-28 Kazu Hirata <kazu@cs.umass.edu>
385
386 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
387 (TARGET_STRUCT_VALUE_RTX): Likewise.
388 (m68k_struct_value_rtx): Likewise.
389 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
390 STRUCT_VALUE_REGNUM.
391 (PROMOTE_PROTOTYPES): Remove.
392 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
393 STRUCT_VALUE_REGNUM.
394 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
395 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
396
5fb9750f 3972004-01-28 Kazu Hirata <kazu@cs.umass.edu>
398
399 * config/stormy16/stormy16.c
400 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
401 TARGET_BUILD_BUILTIN_VA_LIST.
402
6aa67e60 4032004-01-28 Kazu Hirata <kazu@cs.umass.edu>
404
405 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
406 (TARGET_STRUCT_VALUE_RTX): Likewise.
407 (TARGET_RETURN_IN_MEMORY): Likewise.
408 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
409 (v850_return_in_memory): Likewise.
410 (v850_setup_incoming_varargs): Likewise.
411 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
412 (SETUP_INCOMING_VARARGS): Likewise.
413 (RETURN_IN_MEMORY): Likewise.
414 (STRUCT_VALUE): Likewise.
415
322f231a 4162004-01-28 Kazu Hirata <kazu@cs.umass.edu>
417
418 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
419 (fr30_setup_incoming_varargs): Don't use
420 STRICT_ARGUMENT_NAMING.
421 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
422 (STRICT_ARGUMENT_NAMING): Likewise.
423
7593a0cf 4242004-01-28 Kazu Hirata <kazu@cs.umass.edu>
425
426 * config/frv/frv-protos.h: Remove the prototype for
427 frv_expand_builtin_saveregs.
428 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
429 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
430 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
431 STRUCT_VALUE_REGNUM.
432 (frv_expand_builtin_saveregs): Make it static.
433 (frv_struct_value_rtx): New.
434 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
435
4e8871a0 4362004-01-29 Jan Hubicka <jh@suse.cz>
437
438 PR c++/12850
439 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
440 initial pointers.
441 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
442 for functions that will be only inlined.
443 (cgraph_mark_function_to_output): Likewise.
444 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
445 do not clear function body.
446 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
447 (tree_rest_of_compilation): Reorganize the logic releasing function
448 body to use callgraph datastructure.
449
18e88b71 4502004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
451
452 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
453 to register_operand.
454
20dd001f 4552004-01-28 Zack Weinberg <zack@codesourcery.com>
456
457 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
458 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
459 match_operand expressions so that all match_dups appear
460 lexically after their corresponding match_operands.
461
f4ac50fb 4622004-01-28 Kazu Hirata <kazu@cs.umass.edu>
463
464 * config/h8300/h8300.c (WORD_REG_USED): Use
465 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
466 (compute_saved_regs): Likewise.
467 (h8300_expand_prologue): Likewise. Allocate locals after
468 saving registers.
469 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
470 of FRAME_POINTER_REGNUM. Deallocate locals before saving
471 registers.
472 (h8300_initial_elimination_offset): Adjust for the new frame
473 layout, which swaps flips the order of locals and saved
474 registers.
475 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
476 (HARD_FRAME_POINTER_REGNUM): New.
477 (ELIMINABLE_REGS): Add an elimination rule from
478 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
479 (REGISTER_NAMES): Add fp.
480 * config/h8300/h8300.md (FP_REG): Change to 11.
481 (HFP_REG): New.
482
c71bf6e4 4832004-01-28 Kazu Hirata <kazu@cs.umass.edu>
484
485 * genrecog.c (write_node): Remove a useless local variable.
486
0e6605c4 4872004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
488
489 * Makefile.in (options.c options.h): Use stamp file s-options to
490 avoid unnecessary rebuilds.
491 (options.o): New target listing dependencies.
492 (gtyp-gen.h): Use stamp file s-gtyp-gen.
493 (STAGESTUFF): Add s-gtyp-gen.
494
c4e03242 4952004-01-28 Richard Henderson <rth@redhat.com>
496
497 * ggc.h (ggc_free): Declare.
498 * ggc-common.c (ggc_realloc): Use it.
499 * ggc-page.c: Remove lots of inline markers.
500 (globals): Add free_object_list.
501 (ggc_alloc): Tidy.
502 (ggc_free, validate_free_objects): New.
503 (poison_pages): Provide default.
504 (ggc_collect): Call validate_free_objects; emit markers to
505 the debug file.
506
2cb948c5 5072004-01-28 Zack Weinberg <zack@codesourcery.com>
508 Jim Wilson <wilson@specifixinc.com>
509
510 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
511 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
512 scratch pointer.
513 (ia64_secondary_reload_class): Delete case GR_REGS.
514 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
515 Do not allocate a scratch register.
516 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
517
433e77e8 5182004-01-28 Jan Hubicka <jh@suse.cz>
519
520 * gcse.c (bypass_block): Prevent edges to be unified when we are
521 about to emit compenstation code.
522
87872629 5232004-01-28 Nick Clifton <nickc@redhat.com>
524
525 * config/arm/arm.c (arm_expand_builtin): Force second argument of
526 the setcwx insn into a register.
527
7dd4dac3 5282004-01-28 Richard Sandiford <rsandifo@redhat.com>
529
530 * config/fp-bit.c (pack_d): When using paired doubles to implement
531 a long double, round the high part separately.
532 (unpack_d): Fix the case in which the high part is a power of two
533 and the low part is a nonzero value of the opposite sign.
534
ec618ada 5352004-01-28 Kazu Hirata <kazu@cs.umass.edu>
536
537 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
538 (TARGET_STRUCT_VALUE_RTX): Likewise.
539 (c4x_external_libcall): Likewise.
540 (c4x_struct_value_rtx): Likewise.
541 * config/c4x/c4x.h: Remove.
542 (STRUCT_VALUE_REGNUM): Likewise.
543 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
544
21be8eee 5452004-01-28 Kazu Hirata <kazu@cs.umass.edu>
546
547 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
548 (TARGET_STRUCT_VALUE_RTX): Likewise.
549 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
550 (STRUCT_VALUE): Likewise.
551 (PROMOTE_PROTOTYPES): Likewise.
552
6edde44b 5532004-01-27 Roger Sayle <roger@eyesopen.com>
554
555 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
556 CONST_INT before using INTVAL.
557
9e232130 5582004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
559
560 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
561 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
562 frame if !TARGET_BACKCHAIN.
2cb948c5 563 * config/s390/s390.md ("allocate_stack"): Use pattern only if
9e232130 564 TARGET_BACKCHAIN.
565 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
566
4d4b27e7 5672004-01-27 Zack Weinberg <zack@codesourcery.com>
568
569 * ia64.c (ia64_function_arg): When placing HFAs in integer
570 registers, do not special case the mode used for complex
571 types. Do not advance int_regs until the current register
572 is full.
573
5b8192c3 5742004-01-27 Richard Sandiford <rsandifo@redhat.com>
575
576 PR target/7297
577 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
578
de68370e 5792004-01-27 David Edelsohn <edelsohn@gnu.org>
580
581 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
582 slow, unaligned loads and stores while debugging. Fix formatting.
583
ebd6ee23 5842004-01-27 David Edelsohn <edelsohn@gnu.org>
585
586 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
587 of computing wmode.
588 (restore_stack_nonlocal): Same.
589
2b49746a 5902004-01-27 Devang Patel <dpatel@apple.com>
4d4b27e7 591
2b49746a 592 * Makefile.in (dwarf2out.o): Depend on input.h
4d4b27e7 593 * dbxout.c (dbx_debug_hooks): Add new empty hook for
2b49746a 594 imported_module_or_decl.
595 (xcoff_debug_hooks): Same.
596 * sdbout.c (sdb_debug_hooks): Same.
597 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
598 * debug.c (do_nothing_debug_hooks): Same.
599 (debug_nothing_tree_tree): New function.
600 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
601 * dwarf2out.c: Include input.h.
602 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
603 (remove_child_TAG): New function.
604 (dwarf_tag_name): Handle DW_TAG_imported_module.
605 (gen_subprogram_die): Equate decl number to declaration die. Do not
606 remove all children dies while reusing declaration die for definition.
607 Instead, selectively remove only formal parameters.
608 (gen_variable_die): Equate variable decl to declaration die.
609 (gen_field_die): Equate field decl to line number.
610 (force_namespace_die): Replace it with ...
611 (force_decl_die): ... this.
612 (force_type_die): New function.
613 (setup_namespace_context): Replace use of force_namespace_die() with
614 force_decl_die().
615 (gen_namespace_die): Same.
616 (dwarf2out_imported_module_or_decl): New function.
617
2aac53ce 6182004-01-27 Bob Wilson <bob.wilson@acm.org>
4d4b27e7 619
2aac53ce 620 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
621 on CQImode and CHImode incoming arguments in register a7.
622 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
623 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
624 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
625 xtensa_copy_incoming_a7 before reload.
4d4b27e7 626
3f18719c 6272004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
628
629 * coverage.c (get_coverage_counts): Give a different message
630 if flag_guess_branch_prob is set.
631 * predict.c (counts_to_freqs): Return an int.
632 (estimate_bb_frequencies): If counts_to_freqs returns zero,
633 calculate estimates.
634
f005e0cb 6352004-01-27 Kazu Hirata <kazu@cs.umass.edu>
636
637 * config/iq2000/iq2000-protos.h: Remove the prototype for
638 iq2000_setup_incoming_varargs.
639 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
640 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
641 (TARGET_PROMOTE_PROTOTYPES): Likewise.
642 (TARGET_STRUCT_VALUE_RTX): Likewise.
643 (TARGET_RETURN_IN_MEMORY): Likewise.
644 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
645 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
646 (iq2000_return_in_memory): Likewise.
647 (iq2000_setup_incoming_varargs): Make it static. Receive the
648 first argument by reference.
649 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
650 (PROMOTE_FUNCTION_RETURN): Likewise.
651 (PROMOTE_PROTOTYPES): Likewise.
652 (RETURN_IN_MEMORY): Likewise.
653 (STRUCT_VALUE): Likewise.
654 (SETUP_INCOMING_VARARGS): Likewise.
655 (STRICT_ARGUMENT_NAMING): Likewise.
656
4502ba69 6572004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
658
4d4b27e7 659 * fixinc/fixinc.c (test_test): Initialize res.
4502ba69 660 (start_flexer): Initialize pz_cmd_save.
661
c480d0a9 6622004-01-27 Zack Weinberg <zack@codesourcery.com>
663
664 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
665 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
666
f626a9a0 6672004-01-27 Zack Weinberg <zack@codesourcery.com>
668
669 PR 7198
670 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
671 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
672 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
673 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
674 Possibly rename pattern for consistency.
675 Remove ??? comments suggesting that this be done.
676 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
677 New patterns.
678 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
679 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
680 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
681 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
682 Update to match.
683
fa3ae0b9 6842004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
685
686 * config/arm/arm.c (output_return_instruction): Only restore IP
687 into SP if frame_pointer_needed.
688
78122997 6892004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
690
691 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
692 for SCmode and DCmode if ARCH32.
693 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
694 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
695 if ARCH32.
696 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
697 if ARCH32.
698 (BASE_OUTGOING_VALUE_REG): Likewise.
699
8721ac35 7002004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
701
702 PR target/10904
703 PR target/13058
704 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
705 Forbid mode changes from SImode for lower FP regs if ARCH64.
706
08d163a9 7072004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
708
709 * Makefile.in (bt-load.o): Depend on except.h.
710 * bt-load.c (except.h): #include.
711 (compute_defs_uses_and_gen): If insn at end of BB can throw
712 within this function, consider registers used by it unavailable for
713 btr migration.
714 (move_btr_def): If insn at end of BB can throw, insert before rather
715 than after.
716
717 * flags.h (flag_btr_bb_exclusive): Declare.
718 * toplev.c (flag_btr_bb_exclusive): New variable.
719 (f_options): Add btr-bb-exclusive.
720 * bt-load.c (augment_live_range): Restore old behaviour if
721 flag_btr_bb_exclusive is set.
722 * common.opt: Add entry for -fbtr-bb-exclusive.
723 * opts.c (common_handle_options): Same.
724 * doc/invoke.texi: Document -fbtr-bb-exclusive.
f626a9a0 725
08d163a9 726 * bt-load.c (btrs_live_at_end): New variable.
727 (compute_defs_uses_and_gen): Compute its pointed-to array.
728 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
729 (augment_live_range): When augmenting with a new dominator,
730 use only its btrs_live_at_end set, but also add in the full set
731 of the old dominator.
732 (btr_def_live_range): Use btrs_live_at_end.
733 (move_btr_def): Set other_btr_uses_before_def, and move new set
734 to the end of the basic block, if appropriate.
735 (migrate_btr_defs): Allocate and free btrs_live_at_end.
f626a9a0 736
08d163a9 737 * bt-load.c (basic_block_freq): Remove outdated comment.
738
617f66bf 7392004-01-27 Alan Modra <amodra@bigpond.net.au>
740
741 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
742 (PREDICATE_CODES): Remove duplicate.
743 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
744 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
745 (MASK_PROFILE_KERNEL): Adjust define.
746
fbbd4d68 7472004-01-27 Jakub Jelinek <jakub@redhat.com>
748
749 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
750 of long string literals from 32 bytes to sizeof (void *) when !-Os
751 and to 1 with -Os.
752
abe5efd4 7532004-01-26 Kazu Hirata <kazu@cs.umass.edu>
754
755 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
756 constant addresses in the normal mode.
757
2ccf1c3a 7582004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
759
760 * system.h (CHAR_BITFIELD): Delete.
761 (BOOL_BITFIELD): New.
762 * c-decl.c (c_scope): Use BOOL_BITFIELD.
763 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
764
9363d006 7652004-01-26 Kazu Hirata <kazu@cs.umass.edu>
766
767 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
768 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
769 (TARGET_PROMOTE_PROTOTYPES): Likewise.
770 (TARGET_STRUCT_VALUE_RTX): Likewise.
771 (TARGET_RETURN_IN_MEMORY): Likewise.
772 (arc_return_in_memory): Likewise.
773 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
774 (PROMOTE_FUNCTION_RETURN): Likewise.
775 (RETURN_IN_MEMORY): Likewise.
776 (STRUCT_VALUE): Likewise.
777
baca0a47 7782004-01-26 Richard Henderson <rth@redhat.com>
779
780 * c-parse.in (extension): Use itype.
781 (SAVE_EXT_FLAGS): Don't allocate a tree.
782 (RESTORE_EXT_FLAGS): Don't read a tree.
783
663fb689 7842004-01-26 Jan Hubicka <jh@suse.cz>
785
786 * cselib.c (discard_useless_values): Clear out value pointer pointing
787 to datastructure to be recycled.
788
c0fe9e54 7892004-01-25 Jan Hubicka <jh@suse.cz>
790
791 * genextract.c (main): Do not output the memset when not checking.
792
52d2fba2 7932004-01-26 Kazu Hirata <kazu@cs.umass.edu>
794
795 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
796 switch statement instead of a chain of if statements.
797
a81f2556 7982004-01-26 Jeff Law <law@redhat.com>
799
800 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
801 acute accents for Petur Runolfsson's entry.
802
4faa8f4d 8032004-01-26 Kazu Hirata <kazu@cs.umass.edu>
804
805 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
806 (TARGET_RETURN_IN_MEMORY): Likewise.
807 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
808 (RETURN_IN_MEMORY): Likewise.
809
15ac28e3 8102004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1f2ba3bd 811
f626a9a0 812 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
813 unaligned load/store into smaller loads and stores.
1f2ba3bd 814
15ac28e3 8152004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1f2ba3bd 816
f626a9a0 817 * function.c (assign_parms): Do not assign
818 long long argument to memory in prologue if
819 is it loaded into register.
1f2ba3bd 820
15ac28e3 8212004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1f2ba3bd 822
823 PR middle-end/13779
f626a9a0 824 * expr.c (emit_group_load): split constant
825 correctly into register components of PARALLEL insn.
1f2ba3bd 826
15ac28e3 8272004-01-26 Fariborz Jahanian <fjahanian@apple.com>
1f2ba3bd 828
829 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
830 Use adjust_address_nv directly with appropriate mode.
831 (restore_stack_nonlocal): Ditto.
832
4fe4af61 8332004-01-26 Kazu Hirata <kazu@cs.umass.edu>
834
835 * config/xtensa/xtensa-protos.h: Remove the prototype for
836 xtensa_builtin_saveregs.
837 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
838 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
839 (TARGET_PROMOTE_PROTOTYPES): Likewise.
840 (TARGET_STRUCT_VALUE_RTX): Likewise.
841 (TARGET_RETURN_IN_MEMORY): Likewise.
842 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
843 (xtensa_builtin_saveregs): Make it static.
844 (xtensa_return_in_memory): New.
845 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
846 (PROMOTE_FUNCTION_RETURN): Likewise.
847 (PROMOTE_PROTOTYPES): Likewise.
848 (STRUCT_VALUE): Likewise.
849 (RETURN_IN_MEMORY): Likewise.
850 (EXPAND_BUILTIN_SAVEREGS): Likewise.
851
4c66acf1 8522004-01-26 Kazu Hirata <kazu@cs.umass.edu>
853
854 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
855 (arm_setup_incoming_varargs): Likewise.
856 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
857
05b21e76 8582004-01-26 Kazu Hirata <kazu@cs.umass.edu>
859
860 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
861 (cris_setup_incoming_varargs): Likewise.
862 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
863
30df9aa7 8642004-01-26 Kazu Hirata <kazu@cs.umass.edu>
865
866 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
867 (ns32k_struct_value_rtx): Likewise.
868 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
869 NS32K_STRUCT_VALUE_REGNUM.
870
f2eb2b4d 8712004-01-26 Kazu Hirata <kazu@cs.umass.edu>
872
873 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
874 (TARGET_PROMOTE_PROTOTYPES): Likewise.
875 (TARGET_STRUCT_VALUE_RTX): Likewise.
876 (arm_struct_value_rtx): Likewise.
877 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
878 (STRUCT_VALUE): Likewise.
879 (STRUCT_VALUE_REGNUM): Likewise.
880 (PROMOTE_PROTOTYPES): Likewise.
881
ac9a2599 8822004-01-26 Kazu Hirata <kazu@cs.umass.edu>
883
884 * config/ia64/ia64-protos.h: Remove the prototype for
885 ia64_setup_incoming_varargs and ia64_return_in_memory.
886 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
887 (TARGET_RETURN_IN_MEMORY): Likewise.
888 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
889 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
890 (ia64_setup_incoming_varargs): Adjust the arguments to meet
891 the requirement of TARGET_SETUP_INCOMING_VARARGS.
892 (ia64_return_in_memory): Make it static. Change the return
893 type to bool from int. Add an argument.
894 (ia64_struct_value_rtx): New.
895 * config/ia64/ia64.h: Remove commented-out definitions of
896 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
897 PROMOTE_PROTOTYPES.
898 (RETURN_IN_MEMORY): Remove.
899 (STRUCT_VALUE_REGNUM): Likewise.
900 (STRICT_ARGUMENT_NAMING): Likewise.
901
d483a581 9022004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
903
904 PR target/13666
905 * config/sparc/sparc.c (function_arg_union_value): New function.
906 (function_arg): Use it to deal with unions.
907 (function_value): Likewise. Define 'regbase' only for ARCH64.
908 Replace a conditional statement by a simpler one.
909
8c6a2362 9102004-01-26 Richard Sandiford <rsandifo@redhat.com>
911
912 * config/mips/mips.c (mips16_optimize_gp): Delete.
913 (mips_reorg): Don't call it.
914
8609935c 9152004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
916
917 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
918 (floatunsqihf2): Remove operand 6.
919 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
920 fix patterns.
921 (ldi_conditional, ldf_conditional): Validate operands.
922
716325cf 9232004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
924
925 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
926 (HAVE_GAS_HIDDEN): Undefine as interim measure.
f626a9a0 927
635a078f 9282004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
929
930 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
931 memory references if TARGET_EXPOSE_LDP nonzero.
932
1b82ab16 9332004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
934
935 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
f626a9a0 936
436facd5 9372004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
938
939 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
940 invalid operand combinations.
941
c88fb8c1 9422004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
943
944 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
945 c4x_legitimate_address_p. Fix post_modify check.
436facd5 946
c88fb8c1 947 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
948 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
f626a9a0 949
b8debbe8 9502004-01-25 Kazu Hirata <kazu@cs.umass.edu>
951
952 * config/pa/pa-protos.h: Remove the prototype for
953 hppa_builtin_saveregs. Add a prototype for
954 pa_return_in_memory.
955 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
956 (TARGET_PROMOTE_PROTOTYPES): Likewise.
957 (TARGET_STRUCT_VALUE_RTX): Likewise.
958 (TARGET_RETURN_IN_MEMORY): Likewise.
959 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
960 (pa_struct_value_rtx): Likewise.
961 (pa_return_in_memory): Likewise.
962 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
963 PA_STRUCT_VALUE_REGNUM.
964 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
965 (EXPAND_BUILTIN_SAVEREGS): Remove.
966 (PROMOTE_PROTOTYPES): Likewise.
967 (PROMOTE_FUNCTION_RETURN): Likewise.
968
64dbec6f 9692004-01-25 Kazu Hirata <kazu@cs.umass.edu>
970
971 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
972 (TARGET_STRUCT_VALUE_RTX): Likewise.
973 (vax_struct_value_rtx): Likewise.
974 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
975 VAX_STRUCT_VALUE_REGNUM.
976 (PROMOTE_PROTOTYPES): Remove.
977
de74ad77 9782004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
f626a9a0 979
980 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
981
e78db7f7 9822003-04-25 Chris Demetriou <cgd@broadcom.com>
983
984 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
985 and MIPS64 have HI/LO interlocks. Update comment.
986
b4073628 9872004-01-25 Kazu Hirata <kazu@cs.umass.edu>
988
989 * config/stormy16/stormy16-protos.h: Remove the prototype for
990 xstormy16_setup_incoming_varargs.
991 * config/stormy16/stormy16.c
992 (xstormy16_setup_incoming_varargs): Remove.
993 (xstormy16_return_in_memory): New.
994 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
995 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
996 (TARGET_PROMOTE_PROTOTYPES): Likewise.
997 (TARGET_STRUCT_VALUE_RTX): Likewise.
998 (TARGET_RETURN_IN_MEMORY): Likewise.
999 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
1000 (PROMOTE_FUNCTION_RETURN): Likewise
1001 (PROMOTE_PROTOTYPES): Likewise
1002 (RETURN_IN_MEMORY): Likewise
1003 (STRUCT_VALUE): Likewise
1004 (SETUP_INCOMING_VARARGS): Likewise
1005
8ce4ae95 10062004-01-25 Richard Sandiford <rsandifo@redhat.com>
1007
1008 * config/mips/mips.c (mips_offset_within_object_p): New function.
1009 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
1010 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
1011 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
1012
67008030 10132004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1014
1015 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
1016 (PROMOTE_FUNCTION_RETURN): Likewise.
1017
f2d49d02 10182004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1019
1020 * config/mn10300/mn10300-protos.h: Remove the prototype for
1021 mn10300_builtin_saveregs.
1022 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
1023 (TARGET_STRUCT_VALUE_RTX): Likewise.
1024 (TARGET_RETURN_IN_MEMORY): Likewise.
1025 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1026 (mn10300_return_in_memory): Likewise.
1027 (mn10300_builtin_saveregs): Make it static.
1028 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
1029 (RETURN_IN_MEMORY): Likewise.
1030 (STRUCT_VALUE): Likewise.
1031 (EXPAND_BUILTIN_SAVEREGS): Likewise.
1032
fa015b9a 10332004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
1034
1035 PR bootstrap/13853
1036 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
1037
0c12a362 10382004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1039
1040 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
1041 using ccr.
1042
3dbe4d04 10432004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1044
1045 * config/i860/i860-protos.h: Remove the prototype for
1046 i860_saveregs.
1047 * config/i860/i860.c (i860_saveregs): Make it static.
1048 (i860_struct_value_rtx): New.
1049 (TARGET_STRUCT_VALUE_RTX): Likewise.
1050 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
1051 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
1052 I860_STRUCT_VALUE_REGNUM.
1053 (EXPAND_BUILTIN_SAVEREGS): Remove.
1054
1e63778b 10552004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1056
1057 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
1058 (TARGET_RETURN_IN_MEMORY): Likewise.
1059 (m68hc11_struct_value_rtx): Likewise.
1060 (m68hc11_return_in_memory): Likewise.
1061 * config/m68hc11/m68hc11.h: Remove a commented-out definition
1062 of PROMOTE_PROTOTYPES.
1063 (RETURN_IN_MEMORY): Remove.
1064 (STRUCT_VALUE_REGNUM): Likewise.
1065
29425937 10662004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1067
1068 * config/mmix/mmix-protos.h: Remove the prototype for
1069 mmix_setup_incoming_varargs.
1070 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1071 (TARGET_STRUCT_VALUE_RTX): Likewise.
1072 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1073 (mmix_setup_incoming_varargs): Make it static.
1074 (mmix_struct_value_rtx): New.
1075 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
1076 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
1077 (STRUCT_VALUE_REGNUM): Remove.
1078 (SETUP_INCOMING_VARARGS): Likewise.
1079
f9232117 10802004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1081
1082 * config/mips/mips-protos.h: Remove the prototypes for
1083 mips_setup_incoming_varargs and mips_return_in_memory.
1084 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1085 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1086 (TARGET_PROMOTE_PROTOTYPES): Likewise.
1087 (TARGET_STRUCT_VALUE_RTX): Likewise.
1088 (TARGET_RETURN_IN_MEMORY): Likewise.
1089 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1090 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1091 (mips_setup_incoming_varargs): Match the prototype for
1092 TARGET_SETUP_INCOMING_VARARGS.
1093 (mips_return_in_memory): Make it static. Add argument fntype.
1094 (mips_strict_argument_naming): New.
1095 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
1096 (PROMOTE_FUNCTION_ARGS): Likewise.
1097 (PROMOTE_FUNCTION_RETURN): Likewise.
1098 (STRUCT_VALUE): Likewise.
1099 (RETURN_IN_MEMORY): Likewise.
1100 (SETUP_INCOMING_VARARGS): Likewise.
1101 (STRICT_ARGUMENT_NAMING): Likewise.
1102
ee782504 11032004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1104
1105 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
1106 (TARGET_RETURN_IN_MEMORY): Likewise.
1107 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
1108 (ip2k_return_in_memory): Likewise.
1109 (ip2k_setup_incoming_varargs): Likewise.
1110 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
1111 (STRUCT_VALUE): Likewise.
1112 (STRUCT_VALUE_INCOMING): Likewise.
1113 (SETUP_INCOMING_VARARGS): Likewise.
1114
cfd55026 11152004-01-25 Kazu Hirata <kazu@cs.umass.edu>
1116
1117 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
1118 (TARGET_RETURN_IN_MEMORY): Likewise.
1119 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
1120 (avr_return_in_memory): Remove.
1121 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
1122 (STRUCT_VALUE): Likewise.
1123 (STRUCT_VALUE_INCOMING): Likewise.
1124 (STRICT_ARGUMENT_NAMING): Likewise.
1125
7f518aaf 11262004-01-25 Jan Hubicka <jh@suse.cz>
1127
1128 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
1129
5b1aef3e 11302004-01-25 Richard Sandiford <rsandifo@redhat.com>
1131
1132 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
1133 (mips_regno_mode_ok_for_base_p): Declare.
1134 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
1135 (FRAME_POINTER_REGNUM): Renumber to 78.
1136 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
1137 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
1138 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
1139 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
1140 (REG_MODE_OK_FOR_BASE_P): Likewise.
1141 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
1142 entry for 77 to "$arg" and entry for 78 to "$frame".
1143 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
1144 (mips_reg_mode_ok_for_base_p): Remove.
1145 (mips_regno_mode_ok_for_base_p): New function, derived from old
1146 BASE_REG_P macro. Don't enforce the mips16 stack pointer
1147 restrictions unless we're being strict.
1148 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
1149
4885b286 11502004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1151
1152 * c-common.h: Fix comment typos.
1153 * c-decl.c: Likewise.
1154 * cgraphunit.c: Likewise.
1155 * combine.c: Likewise.
1156 * et-forest.c: Likewise.
1157 * flow.c: Likewise.
1158 * function.c: Likewise.
1159 * ifcvt.c: Likewise.
1160 * integrate.c: Likewise.
1161 * jump.c: Likewise.
1162 * postreload.c: Likewise.
1163 * varray.c: Likewise.
1164
47e051ca 11652004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1166
1167 * doc/frontends.texi: Update copyright.
1168 * doc/gcov.texi: Likewise.
1169 * doc/gty.texi: Likewise.
1170 * doc/sourcebuild.texi: Likewise.
1171 * doc/standards.texi: Likewise.
1172
15d1cdae 11732004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
1174
1175 PR target/12978
1176 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
1177 Remove movstrqi_small because it conflicts with movstrqi_large.
1178
9beb7d17 11792004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1180
1181 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
1182 (TARGET_STRUCT_VALUE_RTX): Likewise.
1183 (cris_struct_value_rtx): Likewise.
1184 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
1185 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
1186 STRUCT_VALUE_REGNUM.
1187 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
1188
960670fc 11892004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
1190
1191 PR bootstrap/13848
1192 * cse.c (cse_cc_succs): Change the mode of the source expression
1193 as soon as decide we need a new mode. Don't permit changing modes
1194 if we found a match in a successor block.
1195 (cse_condition_code_reg): Save original mode of source expression
1196 so that we know whether we have to change the mode in other
1197 insns.
1198
d28edf0d 11992004-01-24 Jan Hubicka <jh@suse.cz>
1200
1201 * emit-rtl.c (change_address, adjust_address_1, offset_address,
1202 widen_memory_access): Return early when there is nothing to change.
1203
85e70f49 12042004-01-24 Jakub Jelinek <jakub@redhat.com>
1205
1206 * simplify-rtx.c (simplify_relational_operation): Don't
1207 simplify address == constant into address + -constant == 0.
1208
d418f489 12092004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1210
1211 * gcc.c (process_command): Don't internationalize the
1212 Copyright message.
1213 * mips-tfile.c (main): Likewise.
1214
3c5749b6 12152004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
1216
1217 * cse.c: (cse_cc_succs) Fix comparison warning.
1218
f706920f 12192004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1220
1221 * config/h8300/h8300.md: Remove extraneous USE in expanders.
1222
9a5775fe 12232004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1224
1225 * config/h8300/h8300-protos.h: Provide prototypes for
1226 h8300_legitimate_constant_p and h8300_legitimate_address_p.
1227 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
1228 (h8300_rtx_ok_for_base_p): Likewise.
1229 (h8300_legitimate_address_p): Likewise.
1230 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
1231 h8300_legitimate_constant_p.
1232 (RTX_OK_FOR_BASE_P): Remove.
1233 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
1234
61c2d1b0 12352004-01-24 Kazu Hirata <kazu@cs.umass.edu>
1236
1237 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
1238 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
1239 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
1240 (REG_OK_FOR_BASE_STRICT_P): Likewise.
1241 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
1242 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
1243 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
1244 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
1245
52bc1318 12462004-01-24 Jan Hubicka <jh@suse.cz>
1247
1248 * cselib.c (remove_useless_values): Do not access discarded values.
1249
9b73f131 12502004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
1251
1252 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
1253 arrays.
1254
dcdca5f7 12552004-01-23 Kazu Hirata <kazu@cs.umass.edu>
1256
1257 * recog.c: Fix a typo in copyright.
1258
00962383 12592004-01-23 Andrew Pinski <apinski@apple.com>
1260
1261 * config/rs6000/rs6000.md (call): Fix misappiled patch.
1262 (call_value): Likewise.
1263
0c4f797f 12642004-01-23 Richard Henderson <rth@redhat.com>
1265
f626a9a0 1266 PR opt/12941
1267 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
1268 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
1269 if SHIFT_COUNT_TRUNCATED is set.
0c4f797f 1270
abeadffe 12712004-01-23 Bob Wilson <bob.wilson@acm.org>
1272
1273 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
1274 separate real and imaginary parts.
1275 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
1276
193c2805 12772004-01-23 Hartmut Penner <hpenner@de.ibm.com>
1278
1279 PR target/13674
1280 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
1281 loading into GPR.
1282
992f5b1b 12832004-01-23 Jan Hubicka <jh@suse.cz>
1284
3988ef8b 1285 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
1286 change.
1287
992f5b1b 1288 * alloc-pool.c (align_four): Kill.
1289 (create_alloc_pool): Align size to eight.
1290 (free_alloc_pool, free_pool): Invalidate deallocated data.
1291
124ac4e4 12922004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
1293
1294 PR gcc/1532
1295 * cse.c (cse_change_cc_mode): New static function.
1296 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
1297 (cse_condition_code_reg): New function.
1298 * rtl.h (cse_condition_code_reg): Declare.
1299 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
1300 * target.h (struct gcc_target): Add fixed_condition_code_regs and
1301 cc_modes_compatible.
1302 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1303 (TARGET_CC_MODES_COMPATIBLE): Define.
1304 (TARGET_INITIALIZER): Add new initializers.
1305 * targhooks.c (default_cc_modes_compatible): New function.
1306 * targhooks.c (default_cc_modes_compatible): Declare.
1307 * hooks.c (hook_bool_intp_intp_false): New function.
1308 * hooks.h (hook_bool_intp_intp_false): Declare.
1309 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
1310 (TARGET_CC_MODES_COMPATIBLE): Define.
1311 (ix86_fixed_condition_code_regs): New static function.
1312 (ix86_cc_modes_compatible): Likewise.
1313 * doc/tm.texi (Condition Code): Document new hooks.
1314
a3278934 13152004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1316
1317 * fixinc/inclhack.def (bad_lval): Renamed to ...
1318 (alpha_bad_lval): ... this.
1319 Removed file list.
1320 Restrict to alpha*-dec-osf*.
1321 * fixinc/fixincl.x: Regenerate.
1322 * fixinc/tests/base/dirent.h: Remove, moving test ...
1323 * fixinc/tests/base/testing.h: ... here, reflecting new name.
1324
32a8d34e 13252004-01-23 Zack Weinberg <zack@codesourcery.com>
1326
74275542 1327 PR c/13814
32a8d34e 1328 * c-decl.c (diagnose_mismatched_decls): Also discard a
1329 built-in if we encounter an old-style definition with the
1330 same name.
1331
83ae44d6 13322004-01-23 Jakub Jelinek <jakub@redhat.com>
1333
1334 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
1335 set to default{32,64}.
1336
a4fe931d 13372004-01-21 Jakub Jelinek <jakub@redhat.com>
1338
1339 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
1340 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
1341
55787a2f 13422004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
32a8d34e 1343 Olivier Hainque <hainque@act-europe.fr>
55787a2f 1344
1345 * fold-const.c (fold_binary_op_with_conditional_arg): Only
1346 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
1347
e027ee9c 13482004-01-23 Daniel Jacobowitz <drow@mvista.com>
1349
1350 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
1351 size for minipool references.
1352
89ab3887 13532004-01-23 Roger Sayle <roger@eyesopen.com>
1354
1355 * real.c (real_floor, real_ceil): Tweak to allow input and output
1356 arguments to overlap.
1357 (real_round): New function to implement round(3m) semantics.
1358 * real.h (real_round): Prototype here.
1359 * builtins.c (fold_builtin_round): New function to constant fold
1360 round, roundf and roundl.
1361 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
1362
adbf1ac5 13632004-01-23 Alexandre Oliva <aoliva@redhat.com>
1364
1365 PR optimization/13819
32a8d34e 1366 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
adbf1ac5 1367 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
1368 (sh_handle_sp_switch_attribute): Remove warning.
1369
82d96732 13702003-11-30 Jan Hubicka <jh@suse.cz>
1371
1372 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
1373
a091e4f5 13742004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
1375
1376 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
1377 may or may not return non-NIL.
1378 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
1379 check CANNOT_CHANGE_MODE_CLASS
1380
c59b7e96 13812004-01-23 Jan Hubicka <jh@suse.cz>
1382
1383 * basic-block.h (PROP_POSTRELOAD): New macro.
1384 (CLEANUP_LOG_LINKS): New.
1385 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
1386 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
1387
1388 * cselib.c (value_pool): New.
1389 (new_cselib_val): Use pool.
1390 (cselib_init): Initialize value_pool
1391 (cselib_finish): Free pool.
1392
cff583d4 13932004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
1394
1395 * config/sparc/sparc.c (scan_record_type): New function.
1396 (function_arg_slotno): Use it to determine which kinds of
1397 registers the record can be passed in.
1398
3f374426 13992004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
1400
1401 * config/pa/fptr.c: Fix old-style definition.
1402
8762566c 14032004-01-22 Paolo Bonzini <bonzini@gnu.org>
1404
1405 PR optimization/13724
1406 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
1407 represents the zero bits produced by a ZERO_EXTEND operation.
1408
deb45e60 14092004-01-22 Roger Sayle <roger@eyesopen.com>
1410
1411 PR optimization/13821
1412 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
1413 correctly calculate the lowpart offset of the contracted subreg.
1414
bef7c312 14152004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
1416
1417 * doc/invoke.texi (Optimize Options): Note that --param arguments
1418 are subject to change without notice.
1419
04fb18a3 14202004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1421
1422 * config.gcc (mips-sgi-irix6*o32): Removed.
1423 * config/mips/iris6-o32-as.h: Likewise.
1424 * config/mips/iris6-o32-gas.h: Likewise.
1425 * config/mips/iris6-o32.h: Likewise.
1426
10d3796f 14272004-01-22 Jan Hubicka <jh@suse.cz>
1428
1429 * cfgcleanup.c (first_pass): New static variable.
1430 (try_forward_edges): Add work limiting check for threading.
1431 (try_crossjump_bb): Add work limiting check for crossjumping.
1432 (try_optimize_cfg): Maintain first pass variable.
1433
1732796a 14342004-01-22 Bob Wilson <bob.wilson@acm.org>
1435
1436 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
1437 handles complex and vector modes.
1438
d325f92c 14392004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1440
1441 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
1442 (REG_OK_FOR_BASE_P_STRICT): Likewise.
1443 (STRICT): Likewise.
1444
27649ee4 14452004-01-22 Daniel Jacobowitz <drow@mvista.com>
1446
1447 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
1448 (genrtl_for_stmt): Remove emit_nop calls.
1449
b7f41348 14502004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1451
1452 PR target/13713
1453 PR target/13324
1454 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
1455 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
1456 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
1457
37826745 14582004-01-22 Daniel Jacobowitz <drow@mvista.com>
1459
1460 * config/arm/arm.c: Include "debug.h".
32a8d34e 1461 (thumb_pushpop): Take two new arguments. Add some commentary.
37826745 1462 Output frame information when pushing.
1463 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
1464 thumb_pushpop.
1465 (thumb_output_function_prologue): Likewise. Accumulate a CFA
1466 offset, and pass it to thumb_pushpop. Output CFI information.
1467 (thumb_expand_prologue): Add some frame-related markers and notes.
1468
85307ce1 14692004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
1470
1471 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
1472 for TARGET_64BIT.
1473 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
1474 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
1475
f36eb1e9 14762004-01-22 Roger Sayle <roger@eyesopen.com>
1477 Paolo Bonzini <bonzini@gnu.org>
1478
1479 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
1480 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
1481 * rtl.h (subreg_lsb_1): Prototype here.
1482 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
1483 sign extensions.
1484
745f3229 14852004-01-22 Kazu Hirata <kazu@cs.umass.edu>
1486
1487 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
1488 macro need not be defined if jump-tables should contain
1489 relative addresses only when -fPIC or -fPIC is in effect.
1490
e5b19a8c 14912004-01-22 Jan Hubicka <jh@suse.cz>
1492
1493 * alias.c (reg_base_value): Turn into varray.
1494 (reg_base_value_size): Kill.
1495 (old_reg_base_value): New deletable varray.
1496 (alias_invariant_size): New variable.
1497 (REG_BASE_VALUE): Update to use varray.
1498 (find_base_value): Likewise.
1499 (record_set): Likewise.
1500 (record_base_value): Likewise.
1501 (memrefs_conflict_p): Likewise.
1502 (record_set): Likewise
1503 (record_base_value): Likewise.
1504 (memrefs_conflict_p): Use alias_invariant_size.
1505 (init_alias_analysis): Use varray; set alias_invariant_size;
1506 rescale other arrays to be sized by maxreg.
1507 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
1508
2f733a64 15092004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1510
1511 * config/sparc/sparc.c (function_arg_slotno): Use
1512 FLOAT_TYPE_P to detect FP fields in structures.
1513 (function_arg_record_value_1): Likewise.
1514 (function_arg_record_value_2): Likewise.
1515
957211e4 15162004-01-22 Jan Hubicka <jh@suse.cz>
1517
1518 * function.c (allocate_struct_function): Do not initialize expr, emit
1519 and varasm.
1520 (prepare_function_start): Do it here.
1521 * c-parse.in (maybe_type_qual): Do not produce line number notes.
1522
a2f30e7a 15232004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
1524
1525 PR target/13559
1526 * config/sparc/sparc.c (function_arg_record_value_3): Revert
1527 to 'word_mode' once the first slot has been filled.
1528
1343412e 15292004-01-22 Olivier Hainque <hainque@act-europe.fr>
1530
1531 * config/sparc/sparc.c (function_arg_record_value_1): Fix
1532 computation of the number of integer registers required.
1533
6064b6a1 15342004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1535
1536 * config/i386/i386.md: Simplify certain comparisons of
1537 const_int.
1538
6338eaa1 15392004-01-21 Andrew Pinski <apinski@apple.com>
1540
1541 PR target/13785
32a8d34e 1542 * config/rs6000/rs6000.md (call_value): Force operand
6338eaa1 1543 1 not operand 0 into a register.
1544
6ba04dfb 15452004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1546
1547 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
1548 unwind-dw2-fde.h: Update copyright.
1549
4e352f76 15502004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1551
1552 * pa-protos.h: Update copyright.
1553 * pa.h: Likewise.
1554 * pa.md: Likewise.
1555
15ac28e3 15562004-01-21 Caroline Tice <ctice@apple.com>
bf004608 1557
dfd45e97 1558 PR target/12308
32a8d34e 1559 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
bf004608 1560 flags register.
1561 (fix_truncdfdi2): Likewise.
1562 (fix_truncsfdi2): Likewise.
1563 (*fix_truncdi_1): Likewise.
1564 (fix_truncxfsi2): Likewise.
1565 (fix_truncdfsi2): Likewise.
1566 (fix_truncsfsi2): Likewise.
1567 (*fix_truncsi_1): Likewise.
1568 (fix_truncxfhi2): Likewise.
1569 (fix_truncdfhi2): Likewise.
1570 (fix_truncsfhi2): Likewise.
1571 (*fix_trunchi_1): Likewise.
32a8d34e 1572
a8349c62 15732004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1574
1575 * alias.c, basic-block.h, c-common.c, c-common.h,
1576 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
1577 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
1578 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
1579 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
1580 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
1581 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
1582 genautomata.c, genconditions.c, genemit.c, genflags.c,
1583 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
1584 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
1585 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
1586 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
1587 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
1588 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
1589 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
1590 unwind.h, varray.c, varray.h: Update copyright.
1591
ab85a80c 15922004-01-21 Kazu Hirata <kazu@cs.umass.edu>
1593
1594 * config/h8300/coff.h: Update copyright.
1595 * config/h8300/elf.h: Likewise.
1596 * config/h8300/h8300-protos.h: Likewise.
1597 * config/h8300/h8300.c: Likewise.
1598 * config/h8300/h8300.h: Likewise.
1599 * config/h8300/h8300.md: Likewise.
1600
37935110 16012004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1602
1603 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
1604 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
1605 ultrix_unistd): New hacks.
1606 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
1607 ULTRIX_CONST2_CHECK): Add checks.
1608 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
1609 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
1610 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
1611 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
1612 * fixinc/tests/base/locale.h: New file.
1613 * fixinc/fixincl.x: Rebuilt.
1614
f899e75e 16152004-01-21 Andreas Jaeger <aj@suse.de>
1616 Michael Matz <matz@suse.de>
1617
1618 * doc/extend.texi (Extended Asm): Clarify memory clobber.
1619
69c4cf50 16202004-01-21 Jakub Jelinek <jakub@redhat.com>
1621
1622 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
1623 _Jv_RegisterClasses through a function pointer.
1624
5b952578 16252004-01-21 Falk Hueffner <falk@debian.org>
1626
1627 PR target/12898
1628 * config/alpha/alpha.c (alpha_emit_set_const_1): If
1629 no_new_pseudos, use gen_rtx_SET directly for SImode constants
1630 which need multiple instructions to emit.
1631
3c4489d5 16322004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
1633
1634 * config/m32r/m32r.h (CPP_SPEC): Define.
1635
b41346d4 16362004-01-21 Zack Weinberg <zack@codesourcery.com>
1637
1638 * c-decl.c (merge_decls): Kill different_binding_level and
1639 different_tu arguments; simplify throughout.
1640 (duplicate_decls): Likewise.
1641 (pushdecl, merge_translation_unit_decls): Update calls to
1642 duplicate_decls.
1643
8d2c7825 16442004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1645
1646 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
1647 $(SYSTEM_H).
1648 (print-rtl1.o): Depend on $(SYSTEM_H).
1649
ca6eabd1 16502004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1651
1652 PR bootstrap/12730
1653 * configure.ac: Delete definition and subsitution of docdir.
1654 Add info, man, srcman and srcinfo to target hooks. Create doc/
1655 directory.
1656 * configure: Regenerate.
1657 * Makefile.in: Don't substitute docdir and delete all references
1658 throughout.
1659 (MAKEINFOFLAGS): Define.
1660 (stmp-docobjdir): Delete.
1661 (INFOFILES, MANFILES): Define.
1662 (info): Call lang.info, srcinfo and lang.srcinfo.
1663 (generated-manpages): Call lang.man, srcman and lang.srcman.
1664 (srcinfo, srcman): New rules to copy back files to source directory.
1665 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
1666 (install-man): Revamp rule.
1667 (clean): Update dvi directory.
1668 (distclean): Delete TAGS from front end directorys.
1669 (maintainer-clean): Delete all document files in source directory.
1670
1671 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
1672 (objc.srcman, objc.srcinfo): Likewise.
1673
cee0cd59 16742004-01-20 Bruce Korb <bkorb@gnu.org>
1675
1676 * fixinc/inclhack.def(math_exception): bypass only for glibc.
1677 (matherr_decl): rename & relocate as exception_structure.
1678 This fix must precede the math_exception fix.
1679
04b253e8 16802004-01-20 Roger Sayle <roger@eyesopen.com>
1681
1682 * fold-const.c (fold_convert): Rename to fold_convert_const.
1683 (fold_convert_const): Change arguments to take a tree_code,
1684 a type and the operand/expression to be converted. Return
1685 NULL_TREE if no simplification is possible. Add support for
1686 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
1687 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
1688 Adjust call to fold_convert to match new fold_convert_const.
1689 Avoid modifying the tree passed to fold in-place.
1690
4eeb8b5d 16912004-01-21 Alan Modra <amodra@bigpond.net.au>
1692
1693 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
1694 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
1695 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
1696
6bcdc1fb 16972004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1698
1699 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
1700 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
1701 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
1702 (emit_move_sequence): Check scratch_reg first in various if statements.
1703 Extend source simplification to handle all 64-bit CONST_INTs.
1704 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
1705 frame size.
1706 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
1707 frame offset calculations.
1708 * pa.h (NEW_HP_ASSEMBLER): Add comment.
1709 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
1710 LEGITIMATE_64BIT_CONST_INT_P): Define.
1711 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
1712 any CONST_INT as legitimate during and after reload.
1713 (VAL_32_BITS_P, INT_32_BITS): Define.
1714 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
1715
c09425a0 17162004-01-20 Jan Hubicka <jh@suse.cz>
1717
1718 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
1719 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
1720 containing hard regs are shared.
1721 (gen_hard_reg_clobber): New function.
1722 (hard_reg_clobbers): New array.
1723 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
1724 (copy_rtx): Do not copy clobbers containing hard regs.
1725 * rtl.h (gen_hard_reg_clobber): Declare.
1726
81dd33bf 17272004-01-20 Jan Hubicka <jh@suse.cz>
1728
1729 * varray.c: Include hashtab.h
1730 (varray_descriptor): New structure.
1731 (hash_descriptor, eq_descriptor, varray_descriptor,
1732 print_statistics): New static functions
1733 (varray_init, varray_grow): Update statistics
1734 (dump_varray_statistics): New function.
1735 * varray.h (dump_varray_statistics): Declare.
1736 * toplev.c (finalize): Call it.
1737 * Makefile.in (varray.o): Add dependency.
1738
69d7e198 17392004-01-20 Jan Hubicka <jh@suse.cz>
1740
1741 * cselib.c: Include alloc-pool.h
1742 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
1743 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
1744 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
1745 unchain_one_elt_loc_list_pool, unchain_one_value,
1746 new_cselib_val): Simplify using allocpool.
1747 (cselib_init): Initialize allocpools.
1748 (cselib_finish): Finish allocpools.
1749 * Makefile.in (cselib.o): Depend on alloc-pool.h
1750
b5f4a160 17512004-01-20 Richard Sandiford <rsandifo@redhat.com>
1752
1753 * config/mips/mips.c (mips_load_call_address): Make the call insn
1754 use $gp if it could be calling a lazy binding stub.
1755
88789115 17562004-01-20 Kazu Hirata <kazu@cs.umass.edu>
1757
1758 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
1759 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
1760 (TARGET_STRUCT_VALUE_RTX): Likewise.
1761 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
1762 (PROMOTE_FUNCTION_RETURN): Remove.
1763 (STRUCT_VALUE): Remove.
1764
698e822a 17652004-01-20 Denis Chertykov <denisc@overta.ru>
1766
1d70e8d1 1767 PR bootstrap/13735
698e822a 1768 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
1769 register as pointer after reload.
1770
68d0c847 17712004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1772
1773 PR optimization/12440
1774 * loop.c: Include ggc.h.
1775 (loop_optimize): Run garbage collector between optimization of loops.
1776 * Makefile.in (loop.o): Add GGC_H dependency.
1777
4f2a7e5e 17782004-01-20 Hartmut Penner <hpenner@de.ibm.com>
1779
b41346d4 1780 * gcc/config/rs6000/rs6000.c (function_arg) Handle
4f2a7e5e 1781 vector register special in function without prototype.
1782 (function_arg_advance): Vector parameters get always
1783 GPRs allocated for the linux64 target.
1784
dc7d2585 17852004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1786
1787 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
1788 not TARGET_M32RX_MASK.
1789
4107b7c6 17902004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1791
1792 PR target/13557
1793 * config/sparc/sparc.c (function_arg): Reorder the cases.
1794
ceec9c13 17952004-01-19 Per Bothner <per@bothner.com>
1796
1797 Move cpp_reader's line_maps field to a shared global.
1798 * cpphash.h (cpp_reader): Rename line_maps field to line_table
1799 and change the type to a pointer rather than a struct.
1800 * cppinit.c (cpp_push_main_field): Adjust accordingly.
1801 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
1802 Likewise.
1803 * cppfiles.c (validate_pch): Likewise.
1804 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
1805 Likewise.
1806 * cpperror.c (print_location): Likewise.
1807 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
1808 * cppinit.c (cpp_create_reader): Handle new parameter.
1809 (cpp_destroy): Don't free line_maps - that's no longer our job.
1810 * input.h (line_table): New variable.
1811 * toplev.c (line_table): Declare variable.
1812 (general_init): Initialize line_table.
1813 * c-opts.c (c_common_init_options): Pass line_table to
1814 cpp_create_reader.
1815 * fix-header.c (read_scan_file): New local variable line_table.
1816 Initialize, and pass it to cpp_create_reader.
1817 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
1818 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
1819
18202004-01-19 Per Bothner <per@bothner.com>
088db31b 1821
1822 Implement a cache for linemap_lookup.
1823 * line-map.h (struct_line_maps): Add cache field.
1824 * line-map.c (linemap_init): Zero cache field.
1825 (linemap_add): Set cache field to offset of newly allocated map.
1826 (linemap_lookup): Use and set cache field.
1827
52966c1d 18282004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1829
1830 PR optimization/13567
1831 * cse.c (cse_basic_block): Call cse_insn with a non-null
1832 libcall_insn for the last SET insn of a no-confilict block.
1833
88a86c80 18342004-01-20 Kelley Cook <kcook@gcc.gnu.org>
1835
b41346d4 1836 * Makefile.in (target_noncanonical, program_transform_name): Use
88a86c80 1837 immediate define instead of deferred.
b41346d4 1838 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
88a86c80 1839 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
1840 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
1841 deferred backquote.
1842
a7ea5e81 18432004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
1844
1845 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
1846 true unconditionally.
1847 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
1848 Remove.
1849 (build_unary_op, build_modify_expr): Don't handle extended
1850 lvalues.
1851 (build_component_ref, build_conditional_expr): Call non_lvalue
1852 instead of pedantic_non_lvalue.
1853 (build_c_cast): Don't condition use of non_lvalue on pedantic.
1854 * fold-const.c (fold): Don't check pedantic directly for
1855 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
1856 passed to pedantic_non_lvalue.
1857 * doc/extend.texi: Remove documentation of extended lvalues.
1858
efbc8128 18592004-01-19 Roger Sayle <roger@eyesopen.com>
1860
1861 PR optimization/5263
1862 * simplify-rtx.c (associative_constant_p): Delete.
1863 (simplify_associative_operation): Rewrite to linearize terms, and
1864 attempt to simplify new term against both left and right subterms.
1865 (simplify_binary_operation): Call swap_commutative_operands_p on
1866 op0 and op1, not trueop0 and trueop1. Move the initialization of
1867 trueop0 and trueop1 down to where first needed.
1868 (simplify_relational_operation): Likewise.
1869 * rtlanal.c (commutative_operand_precedence): Also order constant
1870 operands using avoid_constant_pool_reference.
1871
d67e1866 18722004-01-19 Richard Henderson <rth@redhat.com>
1873
b41346d4 1874 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
1875 don't check memory mode.
1876 (unaligned_memory_operand): Likewise.
1877 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
1878 abort for op0 not MEM.
d67e1866 1879
b41346d4 1880 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
1881 is not a reg, copy to a scratch first.
1882 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
1883 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
1884 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
1885 (reload_inqi, reload_inhi): Fix mode of op0.
1886 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
1887 reload_outhi_help): Likewise. Use define_insn_and_split.
d67e1866 1888
b41346d4 1889 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
1890 as well as $29 dead.
d67e1866 1891
07a23b4e 18922004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
1893
1894 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
1895 "tls_object" for thread-local objects.
1896 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
1897 "#tls" for thread-local sections.
1898 * configure.ac (thread-local checks): Specify --fatal-warnings in
1899 every binutils-specific checks. For sparc*-*-*, test whether the
1900 OS is Solaris and the tools are native and act accordingly.
1901 * configure: Rebuild.
1902
09b60667 19032004-01-19 Jeff Law <law@redhat.com>
1904
1905 * contrib.texi: Update Paolo Carlini's entry. New entries for
1906 Jerry Quinn and Petur Runolfsson.
b41346d4 1907
2198cdfa 19082004-01-19 Roger Sayle <roger@eyesopen.com>
1909
1910 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
1911 size, don't use the larger zero-extending loads.
1912
df9e12ce 19132004-01-19 Richard Henderson <rth@redhat.com>
1914
1915 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
1916 * alpha.md (UNSPEC_NT_LDA): Remove.
1917 (UNSPEC_CVTLQ, cvtlq): New.
1918 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
1919 (extendsidi2_fix): Remove.
1920 (extendsidi2 splitter): Use cvtlq.
1921 (extendsidi2 fp peepholes): Remove.
1922 (cvtql): Use SFmode instead of SImode.
1923 (fix_trunc?fsi): Update to match.
1924 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
1925 (movsi): Rename from movsi_nofix, remove f alternatives.
1926 (movsi_nt_vms): Similarly.
1927 (movsi_fix, movsi_nt_vms_fix): Remove.
1928 (nt_lda): Remove.
1929 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
1930
bc5cab3b 19312004-01-19 Jan Hubicka <jh@suse.cz>
1932
1933 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
1934 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
1935 list.
1936 (cgraph_remove_unreachable_nodes): New function
1937 (cgraph_decide_inlining_of_small_function): Fix pasto.
1938 (cgraph_decide_inlining_incrementally): Fix pasto.
1939 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
1940
00775b04 19412004-01-19 Steven Bosscher <stevenb@suse.de>
1942
1943 * gengtype.c (header_file): Make it static.
1944 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
1945 * gengtype.h (header_file): No longer extern.
1946
0f5c9560 19472004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1948
1949 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
1950 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
1951 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
1952
bf83534c 19532004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1954
1955 * stmt.c (HAVE_casesi): Define it not already defined.
1956 (HAVE_tablejump): Likewise.
1957 (expand_end_case_type): Resort to the binary tree method if
1958 neither casesi or tablejump is available.
1959
fbf5169c 19602004-01-18 Daniel Jacobowitz <drow@mvista.com>
1961
1962 * final.c (final_scan_insn): Make non-static again.
1963 * output.h (final_scan_insn): Re-add prototype.
1964 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
1965 to final_scan_insn call.
1966 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
1967 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
1968 * config/pa/pa.c (output_lbranch, output_call): Likewise.
1969 * config/sh/sh.c (print_slot): Likewise.
1970 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
1971 (output_sibcall, sparc_flat_function_epilogue): Likewise.
1972
e5562ab8 19732004-01-18 Jan Hubicka <jh@suse.cz>
1974
1975 * basic-block.h (try_redirect_by_replacing_jump): Declare.
1976 * cfgcleanup.c (try_optimize_cfg): Use it.
1977 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
1978 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
1979 Kill hack.
1980 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
1981
1982 Revert:
1983 2004-01-16 Geoffrey Keating <geoffk@apple.com>
1984
1985 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
1986 even after reload, just don't remove the actual jump tables.
1987
a9d598c1 19882004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1989
1990 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
1991
cdf7cfb1 19922004-01-18 Kazu Hirata <kazu@cs.umass.edu>
1993
1994 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
1995 the size of a pointer in bytes.
1996
6372a134 19972004-01-18 Roger Sayle <roger@eyesopen.com>
1998
1999 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
2000 live "next" variable, which could lead to an infinite loop.
2001
193c20c7 20022004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2003
5e3ecf47 2004 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
2005 block.
2006
193c20c7 2007 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2008 Check for NULL in the chain and remove repeated code.
2009
39eca7a3 20102004-01-18 Jan Hubicka <jh@suse.cz>
2011
2012 * coverage.c (checksum_string): Rename to ...
2013 (coverage_checksum_string): ... this one, Use crc32_string; recognize
2014 names containing random number and zero the number out in order to get
2015 match.
2016
d318582e 20172004-01-18 Richard Sandiford <rsandifo@redhat.com>
2018
2019 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
2020
7a0ad664 20212004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2022
2023 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
2024 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
2025 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
2026 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
2027 doc/trouble.texi: Remove trailing whitespace.
2028
e9f90660 20292004-01-18 Richard Sandiford <rsandifo@redhat.com>
2030
6b0f7867 2031 PR target/7618
e9f90660 2032 * config/mips/mips.c: Include cfglayout.h.
2033 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2034 (mips_unspec_offset_high): Add temporary register argument.
2035 (mips_load_call_address): New function, split out from...
2036 (mips_expand_call): ...here.
2037 (mips_output_cplocal): New function.
2038 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
2039 (mips_emit_loadgp): New function, split out from...
2040 (mips_expand_prologue): ...here.
2041 (mips_output_mi_thunk): New function.
2042
5c806626 20432004-01-17 Bernardo Innocenti <bernie@develer.com>
2044
2045 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
2046 mcpu32): Remove redundant checks for implied target predefines.
2047
764ec6e3 20482004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
2049
2050 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2051 Return type is unsigned int not int.
2052 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2053 Likewise.
2054
c20b542c 20552004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2056
2057 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
2058 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
2059 "GNU/Linux" and "Microsoft Windows" terminology.
2060
a0ecd6b1 20612004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
2062
2063 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
2064 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
2065 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
2066 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
2067 @smallexample instead of @example.
2068
f73d7f5d 20692004-01-17 Ziemowit Laski <zlaski@apple.com>
2070
2071 * objc/objc-act.c (build_objc_method_call): Use target
b41346d4 2072 hooks instead of macros to determine if ..._stret
f73d7f5d 2073 dispatchers should be used (NeXT runtime only).
2074
b7b16e57 20752004-01-17 Roger Sayle <roger@eyesopen.com>
2076
2077 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
2078 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
2079
ca154f3f 20802004-01-17 Daniel Jacobowitz <drow@mvista.com>
2081
2082 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
2083 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
2084 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
2085 macros.
2086 * reload1.c (emit_reload_insns): Use them.
2087 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
2088 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
2089 for NULL PATTERN.
2090
e69efecb 20912004-01-17 Daniel Jacobowitz <drow@mvista.com>
2092
2093 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
2094 (final_scan_insn): Update to take an additional SEEN argument. Emit
2095 a line note after the prologue. Make static.
2096 (line_note_exists): Remove.
2097 (final): Don't initialize line_note_exists. Update call to
2098 final_scan_insn.
2099 * output.h (final_scan_insn): Remove prologue.
2100 * function.c (set_insn_locators): Update comment.
2101 (thread_prologue_and_epilogue_insns): Add a comment.
2102
d84c6db8 21032004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
2104
2105 PR target/10781
2106 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
2107 Prototype.
2108 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2109 New function.
2110 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
2111 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
2112 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
2113
adbd36b5 21142004-01-17 Jan Hubicka <jh@suse.cz>
2115
8c2c4b45 2116 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
2117 commit.
2118
adbd36b5 2119 * toplev.c (HAVE_conditional_execution): Provide default.
2120 (rest_of_handle_reorder_blocks): For conditional_execution target
2121 update liveness once after all transformations
2122 (rest_of_compilation): Do crossjumping before ce3.
2123
4ec9406e 21242004-01-17 Geoffrey Keating <geoffk@apple.com>
2125
2126 * alias.c (new_alias_set): Mark last_alias_set for PCH.
2127 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
2128 for PCH.
2129 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
2130 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
2131 (get_TOC_alias_set): Mark 'set' for PCH.
2132
f0874fc3 21332004-01-16 Geoffrey Keating <geoffk@apple.com>
2134
2135 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
2136 even after reload, just don't remove the actual jump tables.
2137
71cd8096 21382004-01-17 J. Brobecker <brobecker@gnat.com>
6114cbf0 2139
2140 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
2141 Remove checks for is_ada() and TREE_UNSIGNED.
2142 (subrange_type_die): Emit a byte_size attribute if the subrange
2143 type size is different from the base type size.
2144 (modified_type_die): Replace call to is_ada_subrange_type() by
2145 call to is_subrange_type().
2146
5bf8e2fe 21472004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
2148
2149 * config/sh/sh.c: Include ggc.h.
2150
9f787687 21512004-01-16 Geoffrey Keating <geoffk@apple.com>
2152
2153 * Makefile.in (MD5_H): New.
2154 (fold-const.o): Depend on md5.h.
2155 (dwarf2out.o): Likewise.
2156 (cppfiles.o): Likewise.
2157 * cppfiles.c: Include md5.h.
2158 (should_stack_file): Check against list read from PCH file.
2159 (struct pchf_data): New.
2160 (pchf): New variable.
2161 (struct pchf_adder_info): New.
2162 (pchf_adder): New.
2163 (pchf_save_compare): New.
2164 (_cpp_save_file_entries): New.
2165 (_cpp_read_file_entries): New.
2166 (struct pchf_compare_data): New.
2167 (pchf_compare): New.
2168 (check_file_against_entries): New.
2169 * cpphash.h (_cpp_save_file_entries): Prototype.
2170 (_cpp_read_file_entries): Prototype.
2171 * cpppch.c (cpp_write_pch_state): Write the list of headers.
2172 (cpp_read_state): Read the list of headers.
2173
0261691a 21742004-01-17 Jan Hubicka <jh@suse.cz>
2175
2176 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
2177 builtin_expect specially.
2178 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
2179 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
2180 * invoke.texi (max-inline-insns-single): Set to 100.
2181 (large-function-insns): Set to 3000.
2182
787c3d1a 21832004-01-16 Eric Christopher <echristo@redhat.com>
2184 Chandrakala Chavva <cchavva@redhat.com>
2185
2186 * cppcharset.c (one_iso88591_to_utf8): New function.
2187 (convert_iso88591_utf8): Ditto. Use.
2188 (conversion_tab): Use.
2189 (_cpp_input_to_utf8): New function.
2190 (_cpp_init_iconv_buffer): Ditto.
2191 (_cpp_close_iconv_buffer): Ditto.
2192 * cpphash.h: Prototype new functions.
2193 (cpp_buffer): Add input_cset_desc.
2194 * cppinit.c: Add input_charset default.
2195 * cpplib.c (cpp_push_buffer): Support init and
2196 close of iconv.
2197 * cpplib.h (cpp_options): Add input_charset.
2198
988b8879 21992004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2200
2201 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
2202 * config/alpha/unicosmk.h: Remove a commented-out definition
2203 of ASM_OUTPUT_SECTION_NAME.
2204 * config/stormy16/stormy16.h: Likewise.
2205
6a80f466 22062004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2207
2208 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
2209 (alpha___extern_prefix_sys_stat): ... this.
2210 Apply to <sys/mount.h>, too.
2211 Tweak to match more variations.
2212 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
2213
2214 * fixinc/inclhack.def (alpha___extern_prefix,
787c3d1a 2215 alpha___extern_prefix_standards): New hacks to obey
6a80f466 2216 __PRAGMA_EXTERN_PREFIX.
2217 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
2218 test.
2219 * fixinc/tests/base/standards.h: Likewise.
787c3d1a 2220
6a80f466 2221 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
2222 variations.
2223 New testcase.
2224 * fixinc/tests/base/pthread.h: Handle it.
787c3d1a 2225
6a80f466 2226 * fixincl/inclhack.def (bad_lval): Sort file list.
2227 Add many missing files up to Tru64 UNIX V5.1B.
2228 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
2229 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
2230 order.
787c3d1a 2231
6a80f466 2232 * fixinc/fixincl.x: Regenerate.
2233
2c8653ed 22342004-01-16 Mark Mitchell <mark@codesourcery.com>
2235
2236 * version.c (version_string): Change to 3.5.0.
2237 * doc/include/gcc-common.texi (version-GCC): Likewise.
2238
89df180d 22392004-01-16 Jan Hubicka <jh@suse.cz>
2240
2241 * i386.md (load_tp_di): Fix pasto.
2242
2243 PR opt/13608
2244 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
2245
2246 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
2247 pp_c_character_constant, pp_c_floating_constant,
2248 pp_c_additive_expression, pp_c_shift_expression,
2249 pp_c_equality_expression, pp_c_and_expression,
2250 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
2251 pp_c_logical_and_expression): Remove inline modifier.
2252 * dwarf2out.c (get_AT): Likewise.
2253 * et-forest.c (et_splay): Likewise.
2254 * ra.h (ra_alloc, ra_calloc): Likewise
2255
6626535c 22562004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2257
2258 * config/frv/frv-protos.h: Fix comment formatting.
2259 * config/frv/frv.c: Likewise.
2260 * config/frv/frv.h: Likewise.
2261 * config/frv/frv.md: Likewise.
2262 * config/frv/frvbegin.c: Likewise.
2263 * config/frv/frvend.c: Likewise.
2264
f254cd4c 22652004-01-16 Kazu Hirata <kazu@cs.umass.edu>
2266
2267 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
2268 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
2269 LINKER_DOES_NOT_WORK_WITH_DWARF2.
2270 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
2271
9d9e3c81 22722004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
2273
d891500a 2274 PR 11864
9d9e3c81 2275 * postreload.c (reload_cse_simplify_operands): Don't remove
2276 implicit extension from LOAD_EXTEND_OP.
2277
18f811c9 22782004-01-16 Jan Hubicka <jh@suse.cz>
2279
00775b04 2280 PR opt/11350
2281 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18f811c9 2282 after reload.
00775b04 2283 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
2284 rtl_try_redirect_by_replacing_branch): Likewise.
18f811c9 2285
330868b3 22862004-01-15 Geoffrey Keating <geoffk@apple.com>
2287
318dcdd8 2288 PR pch/13689
2289 * alias.c (struct alias_set_entry): Mark for GC.
2290 (alias_sets): Make static, mark for GC.
2291 (record_alias_subset): Use GC to allocate alias structures.
2292 * varray.c (element): Make generic varrays GCed.
2293
bff4639d 2294 PR pch/13361
2295 * c-typeck.c (constructor_asmspec): Delete.
2296 (struct initializer_stack): Delete field 'asmspec'.
2297 (start_init): Delete saving of asmspec.
2298 (finish_init): Don't update constructor_asmspec.
2299 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
2300 * stmt.c (expand_asm): Duplicate strings from tree.
2301 (expand_asm_operands): Likewise.
2302 * tree.c (tree_size): Update computation of size of STRING_CST.
2303 (make_node): Don't make STRING_CST nodes.
2304 (build_string): Allocate string with tree node.
2305 * tree.def (STRING_CST): Update comment.
2306 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
2307 (tree_string): Place contents of string in tree node.
2308 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
2309 from tree.
2310
330868b3 2311 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
2312 altivec operands.
2313
21dda4ee 23142004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2315
2316 * c-common.h: Fix comment formatting.
2317 * c-cppbuiltin.c: Likewise.
2318 * c-pragma.c: Likewise.
2319 * calls.c: Likewise.
2320 * collect2.c: Likewise.
2321 * cppcharset.c: Likewise.
2322 * cpptrad.c: Likewise.
2323 * dbxout.c: Likewise.
2324 * defaults.h: Likewise.
2325 * dwarf2out.c: Likewise.
2326 * fold-const.c: Likewise.
2327 * genautomata.c: Likewise.
2328 * genconditions.c: Likewise.
2329 * genflags.c: Likewise.
2330 * gengtype.c: Likewise.
2331 * integrate.c: Likewise.
2332 * loop.c: Likewise.
2333 * predict.c: Likewise.
2334 * sdbout.c: Likewise.
2335
223b25f9 23362004-01-15 Zack Weinberg <zack@codesourcery.com>
2337
2338 * config/ia64/ia64.md (*movti_internal): C output template
2339 extracted to ia64.c.
2340 (*movti_internal_reg): Delete.
2341 (reload_inti, reload_outti): Use the correct mode on operand 2
2342 in the first place, don't fix it up in the output template.
2343 (movtf, reload_ointf, reload_outtf): New expanders.
2344 (*movtf_internal): New define_insn_and_split.
2345 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
2346 make static; do not hand TFmode CONST_DOUBLEs to split_double.
2347 (ia64_split_tmode_move): New function, body mostly pulled
2348 from ia64.md:*movti_internal.
2349 (ia64_function_arg_words): New function, extracted common
2350 logic from ia64_function_arg et seq.
2351 (ia64_function_arg_offset): Likewise. Handle correctly the
2352 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
2353 (ia64_function_arg, ia64_function_arg_partial_nregs)
2354 (ia64_function_arg_advance): Use ia64_function_arg_words and
2355 ia64_function_arg_offset.
2356 (ia64_function_value): TCmode does not go in float regs.
2357 (ia64_secondary_reload_class): Also handle TFmode.
2358 * config/ia64/ia64-protos.h: Remove prototype for
2359 ia64_split_timode; add prototype for ia64_split_tmode_move.
2360
57eb42be 23612004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2362
2363 * Makefile.in (MAINT): Make it an immediate assignment.
2364
3de8b598 23652004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2366
2367 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
2368
716085c2 23692004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2370
2371 * config/h8300/coff.h: Replace Hitachi with Renesas.
2372 * config/h8300/elf.h: Likewise.
2373 * config/h8300/h8300-protos.h: Likewise.
2374 * config/h8300/h8300.c: Likewise.
2375 * config/h8300/h8300.h: Likewise.
2376 * config/h8300/h8300.md: Likewise.
2377 * config/h8300/lib1funcs.asm: Likewise.
2378
14919cc2 23792004-01-15 Andrew Pinski <apinski@apple.com>
2380
2381 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
2382 around it.
2383
5c6c612a 23842004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2385
2386 * config/h8300/h8300.c (h8300_return_in_memory): New.
2387 (TARGET_STRUCT_VALUE_RTX): Likewise.
2388 (TARGET_RETURN_IN_MEMORY): Likewise.
2389 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
2390 (RETURN_IN_MEMORY): Likewise.
2391
50d0dd90 23922004-01-15 Richard Earnshaw <rearnsha@arm.com>
2393
2394 PR optimization/13375
2395 * gcse.c (handle_avail_expr): Just return if the source is not a
2396 single set.
2397
a76d79d9 23982004-01-15 Richard Earnshaw <rearnsha@arm.com>
2399 Daniel Jacobowitz <drow@mvista.com>
2400
2401 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
2402 (EQUIV): Define.
2403 (ARM_FUNC_ALIAS): New macro.
2404 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
2405 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
2406
8697e217 24072004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2408
2409 PR optimization/12372
2410 * calls.c (expand_call): Add call_fusage data for stack arguments in
2411 constant calls.
2412
0621a15b 24132004-01-15 Alan Modra <amodra@bigpond.net.au>
2414
2415 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
2416 (rs6000_elf_declare_function_name): Formatting.
2417 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
2418
faa80ce8 24192004-01-15 Jan Hubicka <jh@suse.cz>
2420
2421 PR bootstrap/13692
2422 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
2423 previous patch.
2424
c83891bc 24252004-01-15 Richard Henderson <rth@redhat.com>
2426
2427 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
2428 integer regs of the same call-savedness.
2429
1f24a83f 24302004-01-15 Andreas Schwab <schwab@suse.de>
2431
2432 PR bootstrap/13562
2433 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
2434 status for NOTB/NOTW/NEGW methods.
2435
fa6735a1 24362004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2437
2438 * doc/invoke.texi: Update dump file names. Fix a typo.
2439
399c0e64 24402004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2441
2442 * builtins.c (expand_builtin_va_end): Don't use
2443 EXPAND_BUILTIN_VA_END.
2444 * system.h (EXPAND_BUILTIN_VA_END): Poison.
2445 * config/d30v/d30v.h: Remove a commented-out definition of
2446 EXPAND_BUILTIN_VA_END.
2447 * config/stormy16/stormy16.h: Likewise.
2448
b3a9a0a8 24492004-01-15 Kazu Hirata <kazu@cs.umass.edu>
2450
2451 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
2452 * targhooks.c (default_struct_value_rtx): Don't use
2453 STRUCT_VALUE_INCOMING_REGNUM.
2454
a6b4c5a9 24552004-01-15 Kelley Cook <kcook@gcc.gnu.org>
2456
2457 PR bootstrap/12744
2458 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
2459 GENINSRC and not parsedir. Define srcextra as a langhook.
2460 * configure: Regenerate.
2461 * Makefile.in: Suppress default .l.c rule. Don't substitute
2462 parsedir and delete all references throughout. Conditionally define
2463 rule for srcextra dependent on GENINSRC.
2464 (stmp-docobjdir): Delete.
2465 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
2466 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
2467 and gengtype-yacc.h back to source directory.
2468 (maintainer-clean): Delete all parse files in source directory.
2469 (distclean): Delete generated files.
2470
2471 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
2472 (objc-parse.c, objc-parse.y): Don't use parsedir.
2473 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
2474 directory if requested.
2475 (po-generated): Don't use parsedir.
2476 (objc.maintainer-clean): Delete above files from source directory.
2477
627d3c8e 24782004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2479
2480 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
2481
e920c3d4 24822004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2483
2484 * doc/tm.texi: Replace RETURN_IN_MEMORY with
2485 TARGET_RETURN_IN_MEMORY.
2486
3421ab77 24872004-01-15 Jan Hubicka <jh@suse.cz>
2488
2489 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
2490 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
2491 functions accepting SSE arguments
2492 (function_arg): Warn only when asked to warn.
2493 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
2494
76f8735a 24952004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
2496
2497 * c-parse.in (stmts_and_decls): Make label at end of compound
2498 statement a hard error.
2499
69435b7f 25002004-01-14 Jan Hubicka <jh@suse.cz>
2501
2502 * cgraph.c (create_edge): Use local.redefined_extern_inline.
2503 * cgraph.h (cgraph_local_info): Sort fields by size; add
2504 redefined_extern_inline
2505 (cgraph_global_info): Sort fields by size.
2506 (cgraph_node): Likewise.
2507 * cgraphunit.c (cgraph_finalize_function): Se
2508 local.redefined_extern_inline on redefinition.
2509 (cgraph_analyze_function): Use it; fix formating.
2510
d4f68afb 25112004-01-14 Jan Hubicka <jh@suse.cz>
2512
2513 PR c++/10776
2514 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
2515 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
2516 bitmaps
2517 (cache_size): New variable
2518 (add_dependence): Update use; canonize early memory locations
2519 (sched_analyze_1): Likewise.
2520 (sched_analyze_2): Likewise.
2521 (init_dependency_caches): Initialize bitmaps.
2522 (free_dependency_caches): Free bitmaps
2523
8bdddbd1 25242004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2525
2526 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
2527 targetm.calls.strict_argument_naming().
2528 * target.h: Likewise.
2529
31b1fbc5 25302004-01-14 Richard Henderson <rth@redhat.com>
2531
2532 PR debug/13231
2533 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
2534 instructions.
2535
618fa93e 25362004-01-14 Richard Henderson <rth@redhat.com>
2537
2538 PR c++/12491
2539 * except.c (struct eh_region): Add u.fixup.resolved.
2540 (resolve_one_fixup_region): Split out from ...
2541 (resolve_fixup_regions): ... here.
2542
2c3c651e 25432004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2544
2545 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
2546
048620a6 25472004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2548
2549 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
2550 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
2551 (STRUCT_VALUE): Remove.
2552
f064b039 25532004-01-14 Steven Bosscher <stevenb@suse.de>
6000e302 2554
2555 * system.h: Poison PROMOTED_MODE
2556 * integrate.c (expand_inline_function): Don't mention the
2557 PROMOTED_MODE.
2558 * loop.c (update_giv_derive): Same.
2559 * tree.h (DECL_RTL): Same.
2560
b78739b6 25612004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
2562
2563 PR target/9365
2564 * sh.c (gen_block_redirect): Add special handling of RETURN.
2565 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
2566 far branch target (i.e. it's a return).
2567
705e01b3 25682004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2569
2570 * regrename.c (find_oldest_value_reg): Fix a warning.
2571
31fc2294 25722004-01-14 Richard Earnshaw <rearnsha@arm.com>
2573
2574 PR bootstrap/12527
2575 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
2576 Move linux-gas.h and linux-elf.h before aout.h.
2577 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
2578 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
2579
ccbf616f 25802004-01-14 Kazu Hirata <kazu@cs.umass.edu>
2581
2582 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
2583 (CONST_INT, VOIDmode, ...).
2584
b1c00d40 25852004-01-14 Richard Earnshaw <rearnsha@arm.com>
2586
223b25f9 2587 * regrename.c (find_oldest_value_reg): If the replacement uses
b1c00d40 2588 multiple hard registers, check that all of them are in CLASS.
2589
bcbf7cf4 25902004-01-14 Jan Hubicka <jh@suse.cz>
2591
2592 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
2593 impossible.
2594
17e2788d 25952004-01-14 Kelley Cook <kcook@gcc.gnu.org>
2596
2597 * Makefile.in: Define MAINT from --enable-maintainer-mode.
2598
cf7e0744 25992004-01-14 Hartmut Penner <hpenner@de.ibm.com>
2600
2601 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
2602 Calculate always vrsave_mask if TARGET_ALTIVEC.
2603 (rs6000_emit_prologue): Emit code for vrsave
2604 only if TARGET_ALTIVEC_VRSAVE.
2605 (rs6000_emit_epilogue): Likewise.
2606
f28414cc 26072004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2608
2609 * config/sparc/sparc.md (tie_add32): Fix pasto.
2610 (tie_add64): Likewise.
2611
dcb6802c 26122004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2613
2614 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
2615
ac324f33 26162004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2617
2618 * config/iq2000/iq2000-protos.h: Fix comment formatting.
2619 * config/iq2000/iq2000.c: Likewise.
2620 * config/iq2000/iq2000.md: Likewise.
2621
a84a50a5 26222004-01-14 J. Brobecker <brobecker@gnat.com>
2623
2624 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
2625 (subrange_type_die): Add handle for nameless subrange types.
2626
1564ec41 26272004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2628
2629 * config/h8300/h8300-protos.h: Replace do_movsi with
2630 h8300_expand_movsi.
2631 * config/h8300/h8300.c (do_movsi): Change to
2632 h8300_expand_movsi.
2633 * config/h8300/h8300.md (movsi): Replace do_movsi with
2634 h8300_expand_movsi.
2635 (movsf): Likewise.
2636
8e75d01b 26372004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2638
2639 * config/h8300/h8300.c (dosize): Change to
2640 h8300_emit_stack_adjustment. Update callers.
2641
a37abd00 26422004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2643
2644 * config/h8300/h8300.md (movstrictqi): Add an alternative with
2645 the source being post_inc. Tighten the predicate for the
2646 destination to register_operand.
2647 (movstricthi): Likewise.
2648
86e3e95d 26492004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2650
2651 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
2652 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
2653 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
2654
16a1ea05 26552004-01-14 Jan Hubicka <jh@suse.cz>
2656
dc721f36 2657 Partial fix PR c++/12850
2658 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
2659 at zero nest level.
16a1ea05 2660
b811d787 26612004-01-13 Bernardo Innocenti <bernie@develer.com>
2662
2663 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
223b25f9 2664 pseudo-register.
b811d787 2665
cd3034ab 26662004-01-13 Devang Patel <dpatel@apple.com
2667
2668 PR debug/7078
223b25f9 2669 * dbxout.c (dbxout_symbol_name): Emit mangled names for
cd3034ab 2670 NAMESPACE_DECL memebers.
223b25f9 2671
5c423bd6 26722004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
2673
2674 PR c++/12709
2675 * c-common.c (finish_fname_decls): Use the chain only if the
2676 tree is an expr_stmt.
2677
bccc9ebc 26782004-01-13 Vladimir Makarov <vmakarov@redhat.com>
2679
6000e302 2680 * rtl.def: Add comment about new option in automata_option.
223b25f9 2681
bccc9ebc 2682 * genautomata.c (PROGRESS_OPTION): New macro.
2683 (progress_flag): New global variable.
2684 (gen_automata_option): Process `progress'.
2685 (transform_insn_regexps, check_unit_distributions_to_automata,
2686 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
2687 expand_automata, write_automata): Print about the progress only if
2688 progress_flag. Remove fflush.
2689 (initiate_automaton_gen): Process command line flag `-progress'.
2690
2691 * doc/md.texi: Describe the new option.
223b25f9 2692
3d810835 26932004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2694
2695 * cfg.c (dump_bb): Dump entry edges.
2696
a941568e 26972004-01-13 Richard Earnshaw <rearnsha@arm.com>
2698
223b25f9 2699 * arm.c (thumb_legitimate_address_p): Only allow constant pool
a941568e 2700 references from SImode.
2701 * arm.md (thumb_movhi_insn): Don't allow minipool references.
2702
9fd95d94 27032004-01-13 Kazu Hirata <kazu@cs.umass.edu>
2704
2705 * system.h (TEXT_SECTION): Poison.
2706 * varasm.c (text_section): Don't use TEXT_SECTION.
2707 * config/sh/sh.c (sh_file_start): Fix a comment typo.
2708 * doc/tm.texi (TEXT_SECTION): Remove.
2709
30952e85 27102004-01-13 Ben Elliston <bje@wasabisystems.com>
2711
2712 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
2713
564a3e1a 27142004-01-12 James E Wilson <wilson@specifixinc.com>
2715
2716 * unwind-libunwind.c: Delete.
2717
2a222da1 27182004-01-12 Zack Weinberg <zack@codesourcery.com>
2719
2720 PR 13656
2721 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
2722 oldtype is set, set *newtypep or *oldtypep too. Do not set
2723 them at the very end.
2724 (validate_proto_after_old_defn): Restructure for comprehensibility;
2725 make error messages clearer.
2726
17ee7790 27272004-01-12 Zack Weinberg <zack@codesourcery.com>
2728
2729 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
2730 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
2731 * varray.c: No need to prototype error.
2732 (varray_check_failed): Wrap long string onto two lines.
2733 (varray_underflow): New function.
2734
35901471 27352004-01-13 Steven Bosscher <stevenb@suse.de>
2736
2737 PR c++/13376
2738 * function.h (struct function): Kill `name' field.
2739 (current_function_name): Make it an extern function.
2740 * function.c (current_function_name): New function.
2741 * graph.c: Update all uses of current_function_name.
2742 * gcse.c: Likewise.
2743 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
2744 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
2745 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
2746 instead of a strcmp with "main".
2747
d731003e 27482004-01-13 Jan Hubicka <jh@suse.cz>
2749
f446ac8c 2750 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
2751
d731003e 2752 * cgraphunit.c (cgraph_optimize_function): Always do
2753 optimize_inline_calls when there is always_inline callee.
2754 (cgraph_decide_inlining): Fix formating.
2755 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
2756 functions.
2757 (expand_call_inline): Likewise.
2758 * toplev.h (sorry): Fix prototype.
2759
6c04b2f1 27602004-01-12 Roger Sayle <roger@eyesopen.com>
2761
2762 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
2763 conditional jumps that drop through to unconditional jumps or the
2764 end of the sequence.
2765
243ec9ec 27662004-01-13 Jan Hubicka <jh@suse.cz>
2767
2768 * alias.c (new_alias_set): Construct the alias_set varray.
2769 (init_alias_once): Don't do it here.
2770
02adebe0 27712004-01-12 Marc Espie <espie@openbsd.org>
2772
2773 * system.h: handle YYBYACC like YYBISON.
2774
1ad09257 27752004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
2776
2777 PR target/10847
2778 * config.gcc: No longer includes conflicting header sparc/sol2.h when
2779 building on sparc64-*-openbsd*.
2780
e6653de4 27812004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
2782
2783 PR debug/13539
2784 * dbxout.c (dbxout_type): Protected inheritance is not
2785 private but protected.
2786
3b04eb2e 27872004-01-12 Richard Sandiford <rsandifo@redhat.com>
2788
2789 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
2790
08eb940c 27912004-01-12 Kazu Hirata <kazu@cs.umass.edu>
2792
2793 PR optimization/12508.
2794 * combine.c (try_combine): Remove a dead set in a parallel
2795 even if its destination is a subreg.
2796
2797 Revert:
2798 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
2799 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
2800 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
2801
7a09e4c7 28022004-01-12 Geoffrey Keating <geoffk@apple.com>
7cda9262 2803
2804 * real.c: Update copyright date.
2805 * emit-rtl.c: Likewise.
2806 * rtl.h: Likewise.
2807 * dwarf2out.c: Likewise.
2808 * config/rs6000/darwin-ldouble.c: Likewise.
2809 * config/rs6000/rs6000.md: Likewise.
2810
5d5522a8 28112004-01-12 David Edelsohn <edelsohn@gnu.org>
2812
2813 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
2814 TFmode to SImode libfuncs.
2815
577f0c5d 28162004-01-12 Roger Sayle <roger@eyesopen.com>
2817
2818 PR middle-end/11397
2819 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
2820
b9de5542 28212004-01-12 Jan Hubicka <jh@suse.cz>
2822
2823 PR opt/12826
2824 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
2825 stored.
2826
2827 PR opt/12863
2828 * cfgcleanup.c (label_is_jump_target_p): Move to...
2829 * rtlanal.c (label_is_jump_target_p): ... here.
2830 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
2831 edges unified with branch edges.
2832
f24bf586 28332004-01-12 Richard Earnshaw <rearnsha@arm.com>
2834
2835 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
2836 high word of an integral CONST_DOUBLE.
2837
c6ad6818 28382004-01-12 Paul Brook <paul@codesourcery.com>
65b62c6f 2839
2840 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
2841
5c836ef9 28422004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
05e09565 2843
2844 PR target/13585
2845 * sh-protos.h (check_use_sfunc_addr): Declare.
2846 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
2847 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
2848
f391504c 28492004-01-12 Jan Hubicka <jh@suse.cz>
2850
56bbdce4 2851 * alias.c: Invlude varray.h
2852 (alias_sets): Turn into varray.
2853 (get_alias_set_entry): Use VARRAY; mark inline.
2854 (mems_in_disjoint_alias_sets_p): Mark inline.
2855 (record_alias_subset): Use varray.
2856 (init_alias_once): Initialize varray.
2857 (new_alias_set): Grow array.
2858 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
2859
28602004-01-12 Jan Hubicka <jh@suse.cz>
2861
2862 Partial fix for PR opt/10776 II
f391504c 2863 * cselib.c: Include params.h
2864 (cselib_invalidate_mem): Limit amount of nonconflicting memory
2865 locations.
2866 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
2867 * Makefile.in (cselib.o): Depend on params.h
2868
115addd6 28692004-01-12 Richard Sandiford <rsandifo@redhat.com>
2870
2871 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
2872 simplify_unary_operation if the operand has a known mode.
2873
4bbdff0e 28742004-01-12 Hartmut Penner <hpenner@de.ibm.com>
2875
6fabcd44 2876 PR target/13534
4bbdff0e 2877 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
2878 predicate to handle 'ld' conform addresses.
2879 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
2880 contraint.
2881 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
2882 are memory contraints.
17ee7790 2883 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4bbdff0e 2884 New prototype.
17ee7790 2885 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4bbdff0e 2886 Change 'o' to 'Y' constraint.
2887 (*movdf_softfloat64): Ditto.
17ee7790 2888
2de9355b 28892004-01-12 Bernardo Innocenti <bernie@develer.com>
2890
2891 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
2892 brace-enclosed syntax in all C output statements.
2893
351e7ee6 28942004-01-12 David Edelsohn <edelsohn@gnu.org>
2895
2896 PR target/13401
2897 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
2898 Objective-C language type value is 14.
2899
151f4f3b 29002004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
2901
2902 PR c/12148
2903 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
2904 `int' in a number of places to make sure we always have a SImode
2905 and not a HImode. Add a 'L' suffix to a number of constants.
2906
6e18276d 29072004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2908
2909 * pa.c: Don't include obstack.h.
2910
2911 * pa.md: Correct constraint in pattern for loading PIC label address.
2912
63c46f38 29132004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
2914
2915 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
2916 before defining.
2917
c2dc8ebf 29182004-01-11 Steven Bosscher <stevenb@suse.de>
2919
2e4cceb3 2920 PR fortran/9972
c2dc8ebf 2921 * toplev.c (rest_of_handle_inline): Also consider functions
2922 for deferral if the language is GNU F77.
2923
828c4f9c 29242004-01-11 Zack Weinberg <zack@codesourcery.com>
2925
2926 * c-decl.c (diagnose_arglist_conflict): Add missing space to
2927 diagnostic messages.
2928
15c85053 29292004-01-11 Jakub Jelinek <jakub@redhat.com>
2930
2931 PR middle-end/13392
2932 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
2933 to drop through label. Don't fall back to SCC even when conditional
2934 jump has not been found.
2935
c15bc0ce 29362004-01-11 Jan Hubicka <jh@suse.cz>
2937
91235000 2938 * invoke.texi: Fix syntax error in previous patch.
2939
c15bc0ce 2940 Partial fix for PR opt/10776
2941 * Makefile.in (reload.o): Include param.h
2942 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
2943 * reload.c: Include params.h.
2944 (find_equiv_reg): Work limiting check.
2945 * invoke.texi: Document.
2946
33292eed 29472004-01-11 Richard Sandiford <rsandifo@redhat.com>
2948
2949 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
2950 out-of-bounds accesses to string constants. Simplify mips16
2951 case accordingly.
2952
389f8841 29532004-01-11 Richard Sandiford <rsandifo@redhat.com>
2954
2955 PR optimization/13469
2956 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
2957 reload_cse_regs (-fnon-call-exceptions only).
2958
3fcfff30 29592004-01-11 Kazu Hirata <kazu@cs.umass.edu>
2960
2961 * config/mcore/lib1.asm: Fix comment formatting.
2962 * config/mcore/mcore-elf.h: Likewise.
2963 * config/mcore/mcore.c: Likewise.
2964 * config/mcore/mcore.h: Likewise.
2965 * config/mcore/mcore.md: Likewise.
2966
679bf177 29672004-01-10 Zack Weinberg <zack@codesourcery.com>
2968
2969 * c-decl.c (duplicate_decls): Break apart into...
2970 (diagnose_arglist_conflict, validate_proto_after_old_defn)
2971 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
2972 ... these new functions. Restructure for comprehensibility.
2973 Remove various archaic special cases. Always report the
2974 location of the previous declaration when a diagnostic is issued.
2975 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
2976 (match_builtin_function_types): Delete unnecessary forward declaration.
2977
b0effe67 29782004-01-10 Zack Weinberg <zack@codesourcery.com>
2979
2980 * genautomata.c (make_automaton, NDFA_to_DFA):
2981 Print progress bars with '.' characters instead of '*'.
2982 (build_automaton): Change notes to match.
2983
3b8ddcea 29842004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2985
2986 * config/m32r/m32r.md: Use define_constants for unspec and
2987 unspec_volatile.
2988
be6993e7 29892004-01-10 Jan Hubicka <jh@suse.cz>
2990
350f9300 2991 PR opt/11635
be6993e7 2992 * expr.c (expand_expr_real): More curefully expand union casts.
2993
d62f2973 29942004-01-10 Kazu Hirata <kazu@cs.umass.edu>
2995
2996 * config/m32r/m32r.md (flush_icache): Use 1 for
2997 unspec_volatile.
2998
d6d30f68 29992004-01-10 David Edelsohn <edelsohn@gnu.org>
3000 James E Wilson <wilson@specifixinc.com>
3001
3002 PR debug/12860
3003 * dbxout.c (dbxout_symbol): Remove initialization of
3004 current_sym_code, current_sym_value, and current_sym_addr.
3005 (dbxout_symbol_location): Same.
3006 (dbxout_prepare_symbol): Zero current_sym_code,
3007 current_sym_value, and current_sym_addr.
3008
5d122ee8 30092004-01-10 Richard Sandiford <rsandifo@redhat.com>
3010
3011 * tree.c (get_unwidened): Reorder conditions so that the null pointer
3012 check is done first.
3013
7e614678 30142004-01-09 Eric Christopher <echristo@redhat.com>
3015
3016 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
3017 if we're running mark_constant_function.
3018
02db32a6 30192004-01-09 Jeff Bailey <jbailey@nisa.net>
3020
3021 PR target/12561
3022 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
3023
11d99e06 30242004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
3025
3026 PR debug/11231
d6d30f68 3027 * dbxout.c (dbxout_type_fields): Return if any item is
3028 error_mark_node or the type is error_mark_node.
11d99e06 3029
9b4cd3bb 30302004-01-09 Geoffrey Keating <geoffk@apple.com>
3031
2ce081b7 3032 * config/rs6000/darwin-ldouble.c: Add big comment explaining
3033 exactly what is expected as a 'long double'.
3034 (_xlqadd): When a value to be returned is representable as a
3035 'double', just return it directly, do not construct it using a union.
3036 Also, correct final fixup.
3037 (_xlqmul): Likewise.
3038 (_xlqdiv): Likewise.
3039 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
3040
9b4cd3bb 3041 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
3042
39dc22d5 30432004-01-09 Richard Henderson <rth@redhat.com>
3044
3045 * recog.c (constrain_operands): Validate mem operands.
3046
ddb37376 30472004-01-09 James E Wilson <wilson@specifixinc.com>
3048
3049 * gcc.c (init_spec): Remove -lunwind from shared case.
3050 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
3051
ecb7c90c 30522004-01-09 Steve Ellcey <sje@cup.hp.com>
3053
3054 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
3055 * configure: Regenerate
3056
48b3d385 30572004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
3058
3059 PR c/11234
3060 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
3061 between function and object pointers.
3062 (digest_init): When comparing a pointer to function type to the
3063 target type, only apply TREE_TYPE once to the pointer to function
3064 type.
3065 * except.c (for_each_eh_label_1): Treat data as a pointer to a
3066 function pointer rather than casting it to a function pointer.
3067 (for_each_eh_label): Update caller.
3068 * recog.h (struct insn_data): Use a struct or union for output.
3069 * genoutput.c (output_insn_data): Update.
3070 * final.c (get_insn_template): Update.
3071
60ffaf4d 30722004-01-09 Mark Mitchell <mark@codesourcery.com>
3073
3074 * expr.h (expand_expr): Make it a macro, not a function.
3075 (expand_expr_real): New function.
3076 * expr.c (store_expr): Adjust logic for deciding whether or not to
3077 copy the value returned by expand_expr.
3078 (expand_expr): Rename to ...
3079 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
3080 calls to language hooks.
3081 * c-common.h (c_expand_expr): Adjust prototype.
3082 * c-common.c (c_expand_expr): Add alt_rtl parameter.
3083 * langhooks-def.h (lhd_expand_expr): Change prototype.
3084 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
3085 * langhooks.h (lang_hooks): Change type of expand_expr.
3086 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
3087 (last_expr_alt_rtl): Likewise.
3088 (expand_expr_stmt_value): Set last_expr_alt_rtl.
3089 (clear_last_expr): Clear it.
3090 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
3091 (expand_end_bindings): Save and restor last_expr_alt_rtl.
3092 * tree.def (RTL_EXPR): Give it an additional operand.
3093 * tree.h (RTL_EXPR_ALT_RTL): New macro.
ddb37376 3094
008f505a 30952004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3096
3097 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
843505b2 3098 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
008f505a 3099
b7afdc4b 31002004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3101
3102 PR target/13380.
3103 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
3104 or (ne:SI (reg:CC 17) (const_int 0)).
3105 Be specific about modes wherever possible.
3106
76dad66d 31072004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3108
3109 * config/m32r/m32r.c (m32r_expand_block_move): Call
3110 gen_movestrsi_internal with two more arguments.
3111 (m32r_output_block_move): Adjust operand numbers.
3112 Properly update the source and destination pointers.
3113 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
3114 'r+'. Change the set detinations to match_operand.
3115
0d3fde44 31162004-01-09 Kazu Hirata <kazu@cs.umass.edu>
3117
3118 * final.c (FIRST_INSN_ADDRESS): Remove.
3119 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
3120 * system.h (FIRST_INSN_ADDRESS): Poison.
3121 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
3122 * config/m32r/m32r-protos.h: Remove the prototype for
3123 m32r_first_insn_address.
3124 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
3125 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
3126 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
3127
93c7db82 31282004-01-09 J. Brobecker <brobecker@gnat.com>
3129
3130 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
3131 we just created.
3132 (is_ada_subrange_type): DIEs for enumeration subtypes should be
3133 emitted as subrange types too.
3134 (subrange_type_die): Add handling of enumeration subtypes.
3135
22031865 31362004-01-08 Richard Henderson <rth@redhat.com>
3137
3138 PR opt/12441
3139 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
ddb37376 3140 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
3141 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
3142 (ix86_address_cost): Be prepared for SUBREGed registers.
3143 (legitimate_address_p): Accept SUBREGed registers.
22031865 3144
c0450c4b 31452004-01-08 Kelley Cook <kcook@gcc.gnu.org>
3146
3147 * Makefile.in: Rename configure.in to configure.ac
3148 * doc/sourcebuild.texi: Likewise.
3149 * configure: Regenerate.
3150 * config.in: Regenerate.
3151
5cd42618 31522004-01-08 Stuart Hastings <stuart@apple.com>
3153
3154 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
3155
fea157ce 31562004-01-08 Jan Hubicka <jh@suse.cz>
3157
3158 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
3159
c4bec01f 31602004-01-08 Geoffrey Keating <geoffk@apple.com>
3161
24a01658 3162 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
3163 (UNSPEC_FIX_TRUNC_TF): New constant.
3164 (movtf_internal): Make splitter active only when insn is active.
3165 (extenddftf2): Rewrite to properly load zero into low part.
3166 (extenddftf2_internal): New.
3167 (extendsftf2): Rewrite.
3168 (truncdftf2): Correct length.
3169 (floatditf2): Delete.
3170 (fix_trunc_helper): New.
3171 (fix_trunctfdi2): Use fix_trunc_helper.
3172 (fix_trunctfsi2): Likewise.fix_trunc
3173 (fix_trunctfsi2_internal): New.
3174
c4bec01f 3175 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
3176 addresses are legitimate on Darwin even when flag_pic.
3177 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
3178 non-offsettable addresses for loads of TFmode constants.
3179
1ff0298e 31802004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3181
3182 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
3183 variables in the appropriate bss section.
3184
3a9bfe1e 31852004-01-09 Alan Modra <amodra@bigpond.net.au>
3186
3187 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
3188 target_flags has MASK_POWERPC64 when -m64.
3189 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
3190 to 620, 630, power3, power4 and rs64a entries.
3191 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
3192
e67a84f3 31932004-01-08 Richard Sandiford <rsandifo@redhat.com>
3194
3195 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
3196 floating-point constants.
3197
a7011153 31982004-01-08 J. Brobecker <brobecker@gnat.com>
3199
3200 * dwarf2out.c (subrange_type_die): Add context_die parameter.
3201 Create the subrange_type DIE using the given context DIE.
3202 (modified_type_die): Update call to subrange_type_die.
3203
32042004-01-08 Zack Weinberg <zack@codesourcery.com>
817adc77 3205
3206 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
3207 Add multiple-include guard.
3208
d0b334e7 32092004-01-08 Hartmut Penner <hpenner@de.ibm.com>
3210
817adc77 3211 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
3212 all vector constant loadable by vsplt*.
d0b334e7 3213 (output_vec_const_move): Likewise.
3214
09e0a2a1 32152004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3216
3217 PR c/6024
3218 * c-typeck.c (comptypes): Only treat enumerated types in the same
3219 translation unit as compatible with each other when they are the
3220 same type.
3221 * doc/extend.texi: Update.
3222
0b351ac2 32232004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
3224
3225 PR c/12165
3226 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
3227 array type from the array element type.
3228
0e841d50 32292004-01-07 Alan Modra <amodra@bigpond.net.au>
3230
3231 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
3232 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
3233 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
3234 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
3235 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
3236
09b049bd 32372004-01-06 Eric Christopher <echristo@redhat.com>
3238
3239 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
3240 (DWARF2_DEBUGGING_INFO): Define.
3241 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
3242 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
3243 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
3244 for irix as.
3245 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
3246 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
3247 * config/mips/iris5gas.h: Ditto.
3248 (DBX_DEBUGGING_INFO): Remove.
3249 (DWARF2_DEBUGGING_INFO): Ditto.
3250 (MIPS_DEBUGGING_INFO): Ditto.
3251 (PREFERRED_DEBUGGING_TYPE): Ditto.
3252 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
3253 (PREFERRED_DEBUGGING_TYPE): Ditto.
3254 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
3255 * config/mips/elf64.h: Ditto.
3256
b27f5b41 32572004-01-06 Jan Hubicka <jh@suse.cz>
3258
3259 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
3260 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
3261
23c35826 32622004-01-06 Geoffrey Keating <geoffk@apple.com>
3263
c95202ed 3264 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
3265 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
3266 * config/rs6000/darwin-ldouble.c: New.
09b049bd 3267
791172c5 3268 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
3269 for constants.
3270 (constant_subword): Delete.
3271 * rtl.h (constant_subword): Delete prototype.
3272 (immed_double_const): Is not in varasm.c.
3273 * simplify-rtx.c (simplify_immed_subreg): New.
3274 (simplify_subreg): Use simplify_immed_subreg.
3275
5f85ae79 3276 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
3277 than trying to generate RTL directly.
3278 (fix_trunctfsi2): Use expand_fix rather than trying to generate
3279 RTL directly.
3280
23c35826 3281 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
3282
dcdbee1d 32832004-01-06 David Edelsohn <edelsohn@gnu.org>
3284
3285 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
3286 function into a separate macro.
3287 (read_only_data_section): Add void argument.
3288 (private_data_section): Same.
3289 (read_only_private_data_section): Same.
3290 (toc_section): Same.
3291
e3c8fc92 32922004-01-06 Jan Hubicka <jh@suse.cz>
3293
a5475a84 3294 * invoke.texi: Remove typo in last change.
3295
e3c8fc92 3296 PR target/10301
3297 * config.gcc: Accept opteron and athlon-64 as variants
3298 of k8.
3299 * i386.c (override_options): Likewise.
3300 * invoke.texi (i386 -mtune): Expand documentation.
3301
d632b59a 33022004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3303
3304 * alias.c: Fix comment typos.
3305 * builtins.c: Likewise.
3306 * cfg.c: Likewise.
3307 * df.c: Likewise.
3308 * dominance.c: Likewise.
3309 * dwarf2out.c: Likewise.
3310 * emit-rtl.c: Likewise.
3311 * expr.c: Likewise.
3312 * final.c: Likewise.
3313 * fold-const.c: Likewise.
3314 * gcse.c: Likewise.
3315 * genattrtab.c: Likewise.
3316 * genrecog.c: Likewise.
3317 * gensupport.c: Likewise.
3318 * ggc-zone.c: Likewise.
3319 * integrate.c: Likewise.
3320 * local-alloc.c: Likewise.
3321 * loop.c: Likewise.
3322 * recog.c: Likewise.
3323 * regmove.c: Likewise.
3324 * reg-stack.c: Likewise.
3325 * reorg.c: Likewise.
3326 * rtlanal.c: Likewise.
3327 * rtl.h: Likewise.
3328 * sched-ebb.c: Likewise.
3329 * simplify-rtx.c: Likewise.
3330 * toplev.c: Likewise.
3331 * varasm.c: Likewise.
3332
eeb9edcb 33332004-01-06 Kazu Hirata <kazu@cs.umass.edu>
3334
3335 * doc/install.texi: Fix typos.
3336 * doc/invoke.texi: Likewise.
3337 * doc/md.texi: Likewise.
3338
ebe79df7 33392004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3340
3341 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
3342
6ef4a624 33432004-01-06 Jan Hubicka <jh@suse.cz>
3344
3345 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
3346 (function_arg_advance): Do not pass aggregates in SSE; deal handling
3347 of MMX_REGPARM.
3348 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
3349 add MMX_REGPARM.
3350 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
3351 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
3352 (MMX_REGPARM_MAX): Similarly for -mmmx.
3353
ada8cf8b 33542004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3355
3356 * config/sh/linux.h: Fix comment formatting.
3357 * config/sh/netbsd-elf.h: Likewise.
3358 * config/sh/sh.c: Likewise.
3359 * config/sh/sh.h: Likewise.
3360 * config/sh/vxworks.h: Likewise.
3361
3f6473f4 33622004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3363
3364 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
3365 * toplev.c (output_file_directive): Don't use
3366 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
3367
1c101c86 33682004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
3369
3370 * toplev.c: Fix broken checkin of 2003-12-30.
3371
211e9ed7 33722004-01-05 Daniel Berlin <dberlin@dberlin.org>
09b049bd 3373
211e9ed7 3374 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
3375 (USING_MMAP): We don't support non-mmap.
3376 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
3377 large objects.
3378 (struct page_entry): Remove bytes_free.
3379 (struct page_table_chain): Remove.
3380 (struct globals): Remove page_table member.
3381 (loookup_page_table_entry): Function deleted.
3382 (set_page_table_entry): Ditto.
3383 (ggc_allocated_p): No longer need page table lookups.
3384 (ggc_marked_p): Ditto.
3385 (alloc_small_page): Don't care about bytes_free anymore.
3386 (alloc_large_page): Round up size.
3387 (ggc_alloc_zone_1): Mark large objects as such, and calculate
09b049bd 3388 their size the new way.
211e9ed7 3389 Remove page table lookups and setting.
3390 (ggc_get_size): Calculate large object size the new way.
3391 (sweep_pages): Redo to account for fact that we no longer have
3392 bytes_free.
3393 (ggc_collect): No longer need to reincrement bytes_free.
3394 (ggc_pch_alloc_object): Handle new large objects properly.
3395 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
3396
6ea1f694 33972004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3398
3399 * doc/invoke.texi: Remove a page break.
3400
e067eab2 34012004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3402
3403 * config/avr/avr.c (avr_output_function_prologue): Remove an
3404 extra pair of curly braces.
3405
09e5ce26 34062004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3407
3408 * config/mn10300/mn10300.c: Fix comment formatting.
3409 * config/mn10300/mn10300.h: Likewise.
3410
9f5f9308 34112004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3412
3413 * tree.h: Update documentation on nothrow_flag.
3414 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
3415 types.
3416
77b238a3 34172004-01-05 Kazu Hirata <kazu@cs.umass.edu>
3418
3419 * doc/invoke.texi: Remove traces of dead ports.
3420
292a5474 34212004-01-05 Richard Sandiford <rsandifo@redhat.com>
3422
3423 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
3424 option.
3425
198a19fa 34262004-01-05 Richard Sandiford <rsandifo@redhat.com>
3427
3428 PR target/12945
3429 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
36b4934c 3430 counter labels.
198a19fa 3431 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
3432 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
3433 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
3434 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
3435 (mips_symbol_insns): Don't trust the local/global classification.
3436 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
3437 (override_options): Make -mabicalls -fno-unit-at-a-time imply
3438 -mno-explicit-relocs.
3439 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
3440 between local and global symbols.
3441
fa70e739 34422004-01-05 Richard Sandiford <rsandifo@redhat.com>
3443
3444 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
3445 (mips_preferred_reload_class): Declare.
3446 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
3447 (EXTRA_CONSTRAINT): Update accordingly.
3448 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
3449 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
3450 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
3451 mips_dangerous_for_la25_p.
3452 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
3453 if mips_dangerous_for_la25_p.
3454
0a9a8eaf 34552004-01-05 Bernardo Innocenti <bernie@develer.com>
3456
3457 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
09b049bd 3458 warning.
0a9a8eaf 3459
2cd18f76 34602004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
3461
3462 * configure.ac: Use AC_PROG_CPP_WERROR.
3463 * configure: Regenerate.
3464
1af56aa4 34652004-01-04 Zack Weinberg <zack@codesourcery.com>
3466
3467 * .cvsignore: Add autom4te.cache.
3468
8cc8156d 34692004-01-04 Richard Sandiford <rsandifo@redhat.com>
3470
3471 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
3472 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
3473 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
3474 then architecture options, then ABI options. General rewording.
3475
648147e8 34762004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
3477
3478 PR c/3414
3479 * doc/extend.texi: Clarify definition of malloc attribute.
3480
611e5405 34812004-01-04 Jan Hubicka <jh@suse.cz>
3482
3483 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
3484 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
3485 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
3486 (cgraph_inline_p): Add extra argument reason.
3487 * cgraphunit.c: Minor formating fixes.
3488 cgraph_first_inlined_callee): New functions.
3489 (record_call_1): Record builtins too.
3490 (cgraph_analyze_function): Update inline_failed messages.
3491 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
3492 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
3493 (cgraph_check_inline_limits): Likewise; Add argument reason.
3494 (cgraph_set_inline_failed): New static function.
3495 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
3496 reasons.
3497 (cgraph_inline_p): Add new argument reason.
3498 * tree-inline.c (expand_call_inline): Update warning.
3499
6a8964db 35002004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
3501
1211e6bc 3502 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
3503 with modern equivalents.
3504 * configure: Regenerate.
3505
1af56aa4 3506 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
3507 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
3508 * configure: Regenerate.
478a5aa8 3509
f3cfafe4 3510 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
3511
6a8964db 3512 * configure.in: Rename to configure.ac.
3513 * configure.ac: Renamed from configure.in; make minimum necessary
3514 changes for autoconf 2.5x.
3515 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
3516 * configure: Regenerate with autoconf 2.57.
3517
166ac515 35182004-01-03 Kazu Hirata <kazu@cs.umass.edu>
3519
3520 * config/mips/linux.h: Fix comment formatting.
3521 * config/mips/mips.c: Likewise.
3522 * config/mips/mips.h: Likewise.
3523 * config/mips/mips.md: Likewise.
3524 * config/mips/netbsd.h: Likewise.
3525 * config/mips/windiss.h: Likewise.
3526
02dbf737 35272004-01-02 Richard Henderson <rth@redhat.com>
3528
3529 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
3530 for sse and 387; add suppression for mmx.
3531
dcd8fd01 35322004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
3533
d33c284e 3534 * loop.c (loop_optimize): Free all loops_info's mems.
3535
1af56aa4 3536 * c-typeck.c (finish_init): Free spelling_base before
dcd8fd01 3537 setting it again.
1af56aa4 3538
dcd8fd01 3539 * cfgloop.c (flow_loops_find): Always free the sbitmap
3540 headers.
3541
3542 * predict.c (estimate_probability): Free bbs after being
3543 done with it.
3544
b93f3721 35452004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3546
3547 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
3548 const_8bit_operand and call_address_operand.
3549
9f01464b 35502004-01-02 Jan Hubicka <jh@suse.cz>
3551
3552 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
3553 when there is nothing to inline but warnings are requested.
3554 (cgraph_decide_inlining): Fix memory leak.
3555
0a5c2b94 35562004-01-02 Jan Hubicka <jh@suse.cz>
3557
3558 * expr.c (store_constructor): Fix pasto in previous patch.
3559
d697f1db 35602004-01-02 Kazu Hirata <kazu@cs.umass.edu>
3561
3562 * config/i386/cygming.h: Fix comment formatting.
3563 * config/i386/djgpp.h: Likewise.
3564 * config/i386/gthr-win32.c: Likewise.
3565 * config/i386/i386-interix.h: Likewise.
3566 * config/i386/i386.c: Likewise.
3567 * config/i386/i386.h: Likewise.
3568 * config/i386/openbsd.h: Likewise.
3569 * config/i386/winnt.c: Likewise.
3570 * config/i386/xm-mingw32.h: Likewise.
3571
52176bc1 35722004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
3573
3574 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
3575 copyright and last modification dates.
3576
f684e2fa 35772004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
3578
3579 * doc/install.texi (Specific): Mention x86_64.
3580
9d4b544c 35812004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
3582
3583 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
3584 Call force_operand on plus_constant result.
3585
b8d2bcdd 35862004-01-01 Jan Hubicka <jh@suse.cz>
3587
3588 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
3589 * expr.c (store_constructor): Use vec_init pattern.
3590 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
3591 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
3592 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
3593 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
3594 New patterns.
3595 (sse2_unpc?pd): Fix pattern.
3596 (sse2_movlpd): Kill.
3597 (sse2_movsd): Deal with movlpd too.
3598 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
3599 (ix86_expand_vector_init): New.
3600 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
3601 * md.texi (vec_set, vec_extract): Document
3602
99cf25d0 36032003-12-31 Jan Hubicka <jh@suse.cz>
3604
3605 PR opt/13473
3606 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
3607 ASM input operands
3608
3609 PR opt/12617
3610 * toplev.c (dump_file_index): Reorder ce3 and bbro.
3611 (dump_file): Likewise.
3612 (rest_of_compilation): Likewise.
3613
3614 PR debug/13367
3615 * cgraph.c (cgraph_function_possibly_inlined): Even with
3616 flag_really_no_inline we inline always_inline functions.
3617 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
3618 for non-always_inline functions when there is flag_really_no_inline.
3619 (cgraph_decide_inlining): Limit work done when not inlining.
3620 (cgraph_decide_inlining_incrementally): Likewise.
3621 (cgraph_optimize_function): Check whether something got inlined.
3622 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
3623 extern inline functions when not inlining.
3624
3625 * opts.c (decode_options): Disable crossjumping at -O1
3626 * invoke.texi (-O1): Document change.
474bb692 3627
bd95886b 3628See ChangeLog.10 for earlier changes.
cff583d4 3629
Mirror of https://gcc.gnu.org/git/gcc.git