Fix PR47848: Do not mention -ftree-loop-if-convert-memory-writes.
[gcc.git] / gcc / ChangeLog
1 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
2
3 PR doc/47848
4 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
5
6 2011-02-22 Mike Stump <mikestump@comcast.net>
7
8 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
9 assembler.
10 * configure: Regenerate.
11
12 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
13
14 PR rtl-optimization/46002
15 * ira-color.c (update_copy_costs): Change class intersection
16 test to reg_class_contents[] test of 'hard_regno'.
17
18 2011-02-21 Joseph Myers <joseph@codesourcery.com>
19
20 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
21 than Driver option.
22 * config/hpux11.opt (mt): Likewise.
23 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
24 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
25 * config/vax/elf.opt (mno-asm-pic): Likewise.
26 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
27
28 2011-02-21 Mike Stump <mikestump@comcast.net>
29
30 PR target/47822
31 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
32 tree so we can get save the type.
33 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
34 for CFString instead of trying to use past the end of the builtins.
35 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
36 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
37 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
38 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
39 Rename to darwin_builtin_cfstring.
40 (darwin_init_cfstring_builtins): Return the built type.
41
42 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
43
44 PR target/47840
45 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
46 (_mm256_insert_epi64): Use _mm_insert_epi64.
47
48 2011-02-21 Anatoly Sokolov <aesok@post.ru>
49
50 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
51 * config/stormy16/stormy16-protos.h
52 (xstormy16_mode_dependent_address_p): Remove.
53 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
54 Make static. Change return type to bool. Change argument type to
55 const_rtx. Remove dead code.
56 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
57
58 2011-02-21 Richard Guenther <rguenther@suse.de>
59
60 PR lto/47820
61 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
62 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
63 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
64 TUs context.
65 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
66 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
67
68 2011-02-20 Richard Guenther <rguenther@suse.de>
69
70 PR lto/47822
71 * tree.c (free_lang_data_in_decl): Clean builtins from
72 the TU decl BLOCK_VARS.
73
74 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
75
76 PR debug/47620
77 PR debug/47630
78 * haifa-sched.c (fix_tick_ready): Skip tick computation
79 for debug insns.
80
81 2011-02-19 Richard Guenther <rguenther@suse.de>
82
83 PR lto/47647
84 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
85 Remove lazy BLOCK_VARS streaming.
86 (lto_input_ts_block_tree_pointers): Likewise.
87 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
88
89 2011-02-19 Joseph Myers <joseph@codesourcery.com>
90
91 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
92
93 2011-02-19 Joseph Myers <joseph@codesourcery.com>
94
95 * config/i386/biarch32.h, config/i386/mach.h,
96 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
97
98 2011-02-19 Jakub Jelinek <jakub@redhat.com>
99
100 PR target/47800
101 * config/i386/i386.md (peephole2 for shift and plus): Use
102 operands[1] original mode in the first insn.
103
104 2011-02-18 Mike Stump <mikestump@comcast.net>
105
106 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
107
108 2011-02-18 Jan Hubicka <jh@suse.cz>
109
110 PR middle-end/47788
111 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
112 to zero when the function is not inlinable at all.
113
114 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
115
116 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
117 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
118 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
119 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
120 * config/pa/t-pa64: Likewise.
121 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
122
123 2011-02-18 Jakub Jelinek <jakub@redhat.com>
124
125 PR driver/47787
126 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
127
128 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
129
130 PR target/47792
131 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
132
133 2011-02-18 Anatoly Sokolov <aesok@post.ru>
134
135 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
136 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
137 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
138 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
139 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
140 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
141 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
142 m32r_load_postinc_p, m32r_store_preinc_predec_p,
143 m32r_legitimate_address_p): New functions.
144 * config/m32r/constraints.md (constraint "S"): Don't use
145 STORE_PREINC_PREDEC_P.
146 (constraint "U"): Don't use LOAD_POSTINC_P.
147
148 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
149
150 PR rtl-optimization/46178
151 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
152 compute ira_hard_regno_cover_class[].
153
154 2011-02-18 Richard Guenther <rguenther@suse.de>
155
156 PR lto/47798
157 * lto-streamer.h (lto_global_var_decls): Declare.
158 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
159 statics for global var processing.
160
161 2011-02-18 Richard Guenther <rguenther@suse.de>
162
163 PR tree-optimization/47737
164 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
165 edge dominance check.
166
167 2011-02-18 Jakub Jelinek <jakub@redhat.com>
168
169 PR debug/47780
170 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
171 avoid invalid rtx sharing.
172
173 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
174
175 * doc/cpp.texi (Obsolete Features): Add background on the
176 origin of assertions.
177
178 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
179
180 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
181 objc_abi == 2.
182 * config/darwin.c (output_objc_section_asm_op): Added support for
183 ABI v1 and v2.
184 (is_objc_metadata): New.
185 (darwin_objc2_section): New.
186 (darwin_objc1_section): New.
187 (machopic_select_section): Added support for ABI v1 and v2.
188 (darwin_emit_objc_zeroed): New.
189 (darwin_output_aligned_bss): Detect objc metadata and treat it
190 appropriately.
191 (darwin_asm_output_aligned_decl_common): Same.
192 (darwin_asm_output_aligned_decl_local): Same.
193 * config/darwin-sections.def: Updated for ABI v1 and v2.
194 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
195 compiling Objective-C code for the NeXT runtime, default to using
196 ABI version 0 for 32-bit, and version 2 for 64-bit.
197
198 2011-02-17 Joseph Myers <joseph@codesourcery.com>
199
200 * common.opt (optimize_fast): New Variable.
201 * opts.c (default_options_optimization): Use opts->x_optimize_fast
202 instead of local variable ofast.
203
204 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
205
206 * doc/invoke.texi (fobjc-abi-version): Documented.
207 (fobjc-nilcheck): Documented.
208 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
209 version.
210
211 2011-02-17 Joseph Myers <joseph@codesourcery.com>
212
213 PR driver/47390
214 * common.opt (export-dynamic): New Driver option.
215 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
216
217 2011-02-17 Joseph Myers <joseph@codesourcery.com>
218
219 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
220
221 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
222 Jan Hubicka <jh@suse.cz>
223
224 PR debug/47106
225 PR debug/47402
226 * cfgexpand.c (account_used_vars_for_block): Remove.
227 (estimated_stack_frame_size): Use referenced vars.
228 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
229 that were referenced in the original function. Test src_fn
230 rather than cfun. Drop redundant get_var_ann.
231 (setup_one_parameter): Drop redundant get_var_ann.
232 (declare_return_variable): Likewise.
233 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
234 (copy_arguments_for_versioning): Drop redundant get_var_ann.
235 * ipa-inline.c (compute_inline_parameters): Do not compute
236 disregard_inline_limits here.
237 (compute_inlinable_for_current, pass_inlinable): New.
238 (pass_inline_parameters): Require PROP_referenced_vars.
239 * cgraphunit.c (cgraph_process_new_functions): Don't run
240 compute_inline_parameters explicitly unless function is in SSA form.
241 (cgraph_analyze_function): Set .disregard_inline_limits.
242 * tree-sra.c (convert_callers): Compute inliner parameters
243 only for functions already in SSA form.
244
245 2011-02-17 Joseph Myers <joseph@codesourcery.com>
246
247 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
248 -mlittle-endian-data.
249
250 2011-02-17 Joseph Myers <joseph@codesourcery.com>
251
252 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
253 -mno-fpu, not -fpu and -no-fpu.
254 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
255 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
256
257 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
258
259 PR target/43653
260 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
261 input reload with PLUS RTX.
262
263 2011-02-16 Joseph Myers <joseph@codesourcery.com>
264
265 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
266 of InverseVar(MDMX).
267
268 2011-02-16 Joseph Myers <joseph@codesourcery.com>
269
270 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
271 --m4-340.
272
273 2011-02-16 Joseph Myers <joseph@codesourcery.com>
274
275 * config/mn10300/mn10300.opt (mno-crt0): New.
276
277 2011-02-16 Joseph Myers <joseph@codesourcery.com>
278
279 * config/m68k/uclinux.opt (static-libc): New Driver option.
280
281 2011-02-16 Joseph Myers <joseph@codesourcery.com>
282
283 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
284
285 2011-02-16 Joseph Myers <joseph@codesourcery.com>
286
287 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
288 %{muser-extend-enabled}.
289
290 2011-02-16 Richard Guenther <rguenther@suse.de>
291
292 PR tree-optimization/47738
293 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
294 the TODO from tree_predictive_commoning.
295
296 2011-02-15 Jeff Law <law@redhat.com>
297
298 Revert
299 2011-01-25 Jeff Law <law@redhat.com>
300
301 PR rtl-optimization/37273
302 * ira-costs.c (scan_one_insn): Detect constants living in memory and
303 handle them like argument loads from stack slots. Do not double
304 count memory for memory constants and argument loads from stack slots.
305
306 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
307
308 PR middle-end/47725
309 * combine.c (cant_combine_insn_p): Revert the last change.
310
311 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
312
313 PR target/47755
314 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
315 mode for vector constants. Remove code that checks for TImode.
316
317 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
318
319 PR debug/47106
320 PR debug/47402
321 * cgraph.h (compute_inline_parameters): Return void.
322 * ipa-inline.c (compute_inline_parameters): Adjust.
323
324 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
325
326 PR debug/47106
327 PR debug/47402
328 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
329 rather than decl.
330 * cfgexpand.c (estimated_stack_frame_size): Likewise.
331 * ipa-inline.c (compute_inline_parameters): Adjust.
332
333 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
334
335 PR debug/47106
336 PR debug/47402
337 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
338 Adjust all users. Pass FN to...
339 * tree-flow-inline.h (first_referenced_var): ... this. Add
340 fn argument.
341 * ipa-struct-reorg.c: Adjust.
342 * tree-dfa.c: Adjust.
343 * tree-into-ssa.c: Adjust.
344 * tree-sra.c: Adjust.
345 * tree-ssa-alias.c: Adjust.
346 * tree-ssa-live.c: Adjust.
347 * tree-ssa.c: Adjust.
348 * tree-ssanames.c: Adjust.
349 * tree-tailcall.c: Adjust.
350
351 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
352
353 PR debug/47106
354 PR debug/47402
355 * tree-flow.h (referenced_var_lookup): Add fn parameter.
356 Adjust all callers.
357 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
358 * tree-flow-inline.h: Adjust.
359 * gimple-pretty-print.c: Adjust.
360 * tree-into-ssa.c: Adjust.
361 * tree-ssa.c: Adjust.
362 * cfgexpand.c: Adjust.
363
364 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
365
366 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
367 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
368 (EXTRA_CONSTRAINT): Delete.
369 * config/iq2000/constraints.md: New file.
370 * config/iq2000/iq2000.md: Include it.
371 (define_insn ""): Delete.
372 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
373 unsupported constraint letters from patterns.
374 (call_value, call_value_internal1): Likewise.
375 (call_value_multiple_internal1): Likewise.
376
377 2011-02-15 Nick Clifton <nickc@redhat.com>
378
379 * config/mn10300/mn10300.c: Include tm-constrs.h.
380 (struct liw_data): New data structure describing an LIW candidate
381 instruction.
382 (extract_bundle): Use struct liw_data. Allow small integer
383 operands for some instructions.
384 (check_liw_constraints): Use struct liw_data. Remove swapped
385 parameter. Add comments describing the checks. Fix bug when
386 assigning the source of liw1 to the source of liw2.
387 (liw_candidate): Delete. Code moved into extract_bundle.
388 (mn10300_bundle_liw): Use struct liw_data. Check constraints
389 before swapping.
390 * config/mn10300/predicates.md (liw_operand): New predicate.
391 Allows registers and small integer constants.
392 * config/mn10300/constraints.md (O): New constraint. Accetps
393 integers in the range -8 to +7 inclusive.
394 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
395 for moving a small integer into a register. Give this alternative
396 LIW attributes.
397 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
398 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
399 using the J,K,L and M constraints,
400 (liw): Remove SI mode on second operands to allow for HI and QI
401 mode values.
402 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
403 instruction.
404
405 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
406
407 PR middle-end/47725
408 * combine.c (cant_combine_insn_p): Check zero/sign extended
409 hard registers.
410
411 2011-02-15 Richard Guenther <rguenther@suse.de>
412
413 PR tree-optimization/47743
414 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
415 for a non-type-compatible VN lookup bail out.
416
417 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
418
419 * config/fr30/constraints.md: New file.
420 * config/fr30/fr30.md: Include it.
421 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
422 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
423 (EXTRA_CONSTRAINT): Delete.
424
425 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
426
427 * config/frv/constraints.md: New file.
428 * config/frv/predicates.md: Include it.
429 * config/frv/frv.c (reg_class_from_letter): Delete.
430 (frv_option_override): Don't initialize it.
431 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
432 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
433 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
434 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
435 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
436 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
437 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
438 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
439 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
440 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
441 (REG_CLASS_FROM_CONSTRAINT): Delete.
442
443 2011-02-15 Jakub Jelinek <jakub@redhat.com>
444
445 PR middle-end/47581
446 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
447 if frame size is 0 in a leaf function.
448
449 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
450
451 PR pch/14940
452 * config/alpha/host-osf.c: New file.
453 * config/alpha/x-osf: New file.
454 * config.host (alpha*-dec-osf*): Use it.
455
456 2011-02-14 Anatoly Sokolov <aesok@post.ru>
457
458 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
459 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
460 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
461 (rx_mode_dependent_address_p): ...this. Make static. Change argument
462 type to const_rtx.
463 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
464
465 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
466
467 * config/stormy16/constraints.md: New file.
468 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
469 Use satisfies_constraint_Q and satisfies_constraint_R.
470 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
471 Delete.
472 (xstormy16_legitiamte_address_p): Declare.
473 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
474 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
475 (EXTRA_CONSTRAINT): Delete.
476 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
477 Un-staticize.
478 (xstormy16_extra_constraint_p): Delete.
479
480 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
481
482 PR tree-optimization/46494
483 * loop-unroll.c (split_edge_and_insert): Adjust comment.
484 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
485 (pass_rtl_loop_done): Add TODO_verify_flow.
486 * fwprop.c (pass_rtl_fwprop): Likewise.
487 * modulo-sched.c (pass_sms): Likewise.
488 * tree-ssa-dom.c (pass_dominator): Likewise.
489 * tree-ssa-loop-ch.c (pass_ch): Likewise.
490 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
491 (pass_tree_loop_done): Likewise.
492 * tree-ssa-pre.c (execute_pre): Likewise.
493 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
494 * tree-ssa-sink.c (pass_sink_code): Likewise.
495 * tree-vrp.c (pass_vrp): Likewise.
496
497 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
498
499 * config/v850/constraints.md: New file.
500 * config/v850/v850.md: Include it.
501 * config/v850/predicates.md (reg_or_0_operand): Use
502 satisfies_constraint_G.
503 (special_symbolref_operand): Use satisfies_constraint_K.
504 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
505 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
506 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
507 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
508 (EXTRA_CONSTRAINT): Delete.
509 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
510 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
511 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
512
513 2011-02-14 Anatoly Sokolov <aesok@post.ru>
514
515 PR target/47696
516 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
517 description.
518
519 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
520
521 * config/mcore/constraints.md: New file.
522 * config/mcore/mcore.md: Include it.
523 * config/mcore/mcore.c (reg_class_from_letter): Delete.
524 * config/mcore/mcore.h (reg_class_from_letter): Delete.
525 (REG_CLASS_FROM_LETTER): Delete.
526 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
527 insn_const_int_ok_for_constraint.
528 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
529 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
530 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
531 (EXTRA_CONSTRAINT): Delete.
532
533 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
534
535 PR ada/41929
536 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
537 (IS_SIGHANDLER): Define.
538 (sparc64_is_sighandler): New function, split off from
539 sparc64_fallback_frame_state.
540 (sparc_is_sighandler): New function, split off from
541 sparc_fallback_frame_state.
542 (sparc64_fallback_frame_state): Merge with ...
543 (sparc_fallback_frame_state): ... this into ...
544 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
545 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
546 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
547 stack instead of hardcoded offsets.
548
549 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
550
551 * go/gccgo.texi (Top, Import and Export): Fix a typo and a markup nit.
552
553 2011-02-14 Andriy Gapon <avg@freebsd.org>
554
555 PR target/45808
556 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
557
558 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
559
560 * configure: Regenerate.
561
562 2011-02-12 Joseph Myers <joseph@codesourcery.com>
563
564 PR driver/45731
565 * gcc.c (asm_options): Correct spec matching --target-help.
566
567 2011-02-12 Martin Jambor <mjambor@suse.cz>
568
569 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
570 to gimple call error.
571
572 2011-02-12 Mike Stump <mikestump@comcast.net>
573
574 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
575 comments in backslash regions.
576
577 2011-02-12 Mike Stump <mikestump@comcast.net>
578 Jakub Jelinek <jakub@redhat.com>
579 Iain Sandoe <iains@gcc.gnu.org>
580
581 PR target/47324
582 * dwarf2out.c (output_cfa_loc): When required, apply the
583 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
584 (output_loc_sequence): Likewise.
585 (output_loc_operands_raw): Likewise.
586 (output_loc_sequence_raw): Likewise.
587 (output_cfa_loc): Likewise.
588 (output_loc_list): Suppress register number adjustment when
589 calling output_loc_sequence()
590 (output_die): Likewise.
591
592 2011-02-12 Anatoly Sokolov <aesok@post.ru>
593
594 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
595 Remove macros.
596 * config/xtensa/xtensa.c (xtensa_register_move_cost,
597 xtensa_memory_move_cost): New functions.
598 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
599
600 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
601
602 PR lto/47225
603 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
604 in the current directory.
605 * configure: Rebuilt.
606
607 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
608
609 * config/darwin.c (darwin_override_options): Add a hunk missed
610 from the commit of r168571. Trim comment line lengths and
611 correct indents of the preceding block.
612
613 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
614
615 * gcc.c (driver_handle_option): Concatenate the argument to -F with
616 the switch.
617
618 2011-02-11 Joseph Myers <joseph@codesourcery.com>
619
620 * common.opt (nostartfiles): New Driver option.
621
622 2011-02-11 Xinliang David Li <davidxl@google.com>
623
624 PR tree-optimization/47707
625 * tree-chrec.c (convert_affine_scev): Keep type precision.
626
627 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
628
629 PR tree-optimization/47420
630 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
631
632 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
633
634 PR rtl-optimization/47614
635 * rtl.h (check_for_inc_dec): Declare.
636 * dse.c (check_for_inc_dec): Externalize...
637 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
638 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
639
640 2011-02-11 Joseph Myers <joseph@codesourcery.com>
641
642 PR driver/47678
643 * gcc.c (main): Do not compile inputs if there were errors in
644 option handling.
645 * opts-common.c (read_cmdline_option): Check for wrong language
646 after other error checks.
647
648 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
649
650 * cgraph.c: Fix comment typos.
651 * cgraph.h: Likewise.
652 * cgraphunit.c: Likewise.
653 * ipa-cp.c: Likewise.
654 * ipa-inline.c: Likewise.
655 * ipa-prop.c: Likewise.
656 * ipa-pure-const.c: Likewise.
657 * ipa-ref.c: Likewise.
658 * ipa-reference.c: Likewise.
659
660 2011-02-11 Jakub Jelinek <jakub@redhat.com>
661
662 PR debug/47684
663 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
664
665 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
666
667 PR testsuite/47400
668 * doc/sourcebuild.texi (Require Support): Document
669 dg-require-ascii-locale.
670
671 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
672
673 * doc/lto.texi (Write summary): Fix missing parentheses.
674
675 2011-02-10 DJ Delorie <dj@redhat.com>
676
677 * config/m32c/m32c.c (m32c_option_override): Disable
678 -fcombine-stack-adjustments until flag value tracking and compare
679 optimization can be rewritten.
680
681 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
682
683 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
684 PROCESSOR_POWER7.
685 (PROCESSOR_DEFAULT64): Likewise.
686
687 2011-02-10 Richard Henderson <rth@redhat.com>
688
689 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
690 change from 2011-02-03.
691 * config/rx/rx.c (flags_from_code): Likewise.
692 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
693 is valid, n/pz otherwise.
694 (rx_select_cc_mode): Return CCmode if Y is not zero.
695
696 2011-02-10 Richard Guenther <rguenther@suse.de>
697
698 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
699
700 2011-02-10 Richard Guenther <rguenther@suse.de>
701
702 PR tree-optimization/47677
703 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
704
705 2011-02-10 Jakub Jelinek <jakub@redhat.com>
706
707 PR target/47665
708 * combine.c (make_compound_operation): Only change shifts into
709 multiplication for SCALAR_INT_MODE_P.
710
711 2011-02-10 Jie Zhang <jie@codesourcery.com>
712
713 PR testsuite/47622
714 Revert
715 2011-02-05 Jie Zhang <jie@codesourcery.com>
716 PR debug/42631
717 * web.c (entry_register): Don't clobber the number of the
718 first uninitialized reference in used[].
719
720 2011-02-09 Richard Guenther <rguenther@suse.de>
721
722 PR tree-optimization/47664
723 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
724 all edges again.
725
726 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
727
728 PR target/46481
729 PR target/47032
730 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
731 PROCESSOR_POWER7.
732 (PROCESSOR_DEFAULT64): Same.
733 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
734
735 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
736
737 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
738
739 2011-02-09 Martin Jambor <mjambor@suse.cz>
740
741 PR middle-end/45505
742 * tree-sra.c (struct access): New flags grp_scalar_read and
743 grp_scalar_write. Changed description of assignment read and write
744 flags.
745 (dump_access): Dump new flags, reorder all of them.
746 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
747 to detect multiple scalar reads.
748 (analyze_access_subtree): Use the new scalar read write flags instead
749 of the old flags. Adjusted comments.
750
751 2011-02-08 DJ Delorie <dj@redhat.com>
752
753 PR target/47548
754 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
755 patterns.
756
757 2011-02-08 Joseph Myers <joseph@codesourcery.com>
758
759 * config/m68k/uclinux.opt: New.
760 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
761
762 2011-02-08 Joseph Myers <joseph@codesourcery.com>
763
764 * config/cris/elf.opt (sim): New Driver option.
765
766 2011-02-08 Joseph Myers <joseph@codesourcery.com>
767
768 * config/xtensa/elf.opt: New.
769 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
770
771 2011-02-08 Joseph Myers <joseph@codesourcery.com>
772
773 * config/vax/elf.opt: New.
774 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
775
776 2011-02-08 Joseph Myers <joseph@codesourcery.com>
777
778 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
779
780 2011-02-08 Joseph Myers <joseph@codesourcery.com>
781
782 * config/gnu-user.opt: New.
783 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
784 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
785 *-*-uclinux*): Use gnu-user.opt.
786
787 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
788
789 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
790 * config/i386/gnu.h (CPP_SPEC): Likewise.
791
792 2011-02-08 Ian Lance Taylor <iant@google.com>
793
794 * common.opt (fcx-limited-range): Add SetByCombined flag.
795 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
796 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
797 (fassociative-math, freciprocal-math): Likewise.
798 (funsafe-math-optimizations): Likewise.
799 * opth-gen.awk: Handle SetByCombined.
800 * optc-gen.awk: Likewise.
801 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
802 (set_unsafe_math_optimizations_flags): Likewise.
803 * doc/options.texi (Option properties): Document SetByCombined.
804
805 2011-02-08 Joseph Myers <joseph@codesourcery.com>
806
807 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
808 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
809 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
810 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
811 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
812
813 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
814
815 PR tree-optimization/46834
816 PR tree-optimization/46994
817 PR tree-optimization/46995
818 * graphite-sese-to-poly.c (used_outside_reduction): New.
819 (detect_commutative_reduction): Call used_outside_reduction.
820 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
821 translate_scalar_reduction_to_array only when at least one
822 loop-phi/close-phi tuple has been detected.
823
824 2011-02-08 Richard Guenther <rguenther@suse.de>
825
826 PR middle-end/47639
827 * tree-vect-generic.c (expand_vector_operations_1): Update
828 stmts here ...
829 (expand_vector_operations): ... not here. Cleanup EH info
830 and the CFG if required.
831
832 2011-02-08 Richard Guenther <rguenther@suse.de>
833
834 PR tree-optimization/47641
835 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
836 require type compatibility.
837
838 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
839
840 * gimple-low.c (lower_function_body): Don't remove the location of
841 the return statement here.
842 (lower_gimple_return): Do it here instead but only if the return
843 statement is actually used twice.
844
845 2011-02-08 Richard Guenther <rguenther@suse.de>
846
847 PR tree-optimization/47632
848 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
849 unused up_to_stmt parameter, return whether cfg-cleanup is
850 necessary, remove EH info properly.
851 (forward_propagate_into_gimple_cond): Adjust caller.
852 (forward_propagate_into_cond): Likewise.
853 (forward_propagate_comparison): Likewise.
854 (tree_ssa_forward_propagate_single_use_vars): Make
855 forward_propagate_comparison case similar to the two others.
856
857 2011-02-08 Nick Clifton <nickc@redhat.com>
858
859 * config/mn10300/mn10300.opt (mliw): New command line option.
860 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
861 (liw_bundling): New automaton.
862 (liw): New attribute.
863 (liw_op): New attribute.
864 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
865 (movsi_internal): Add LIW attributes.
866 (andsi3): Likewise.
867 (iorsi3): Likewise.
868 (xorsi3): Likewise.
869 (addsi3): Separate register and immediate alternatives.
870 Add LIW attributes.
871 (subsi3): Likewise.
872 (cmpsi): Likewise.
873 (aslsi3): Likewise.
874 (lshrsi3): Likewise.
875 (ashrsi3): Likewise.
876 (liw): New pattern.
877 * config/mn10300/mn10300.c (liw_op_names): New
878 (mn10300_print_operand): Handle 'W' operand descriptor.
879 (extract_bundle): New function.
880 (check_liw_constraints): New function.
881 (liw_candidate): New function.
882 (mn10300_bundle_liw): New function.
883 (mn10300_reorg): New function.
884 (TARGET_MACHINE_DEPENDENT_REORG): Define.
885 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
886 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
887 __LIW__ or __NO_LIW__.
888 * doc/invoke.texi: Describe the -mliw command line option.
889
890 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
891
892 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
893 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
894 pthread_mutex_unlock): Remove.
895 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
896 * config/pa/t-pa64: Likewise.
897 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
898 shared libc if not linking against libpthread.
899 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
900
901 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
902
903 PR target/47558
904 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
905 on 10.6 and later to ensure that we always use the unwinder from
906 the system. Only add -no_compact_unwind when tarteting darwin
907 10.6 or later.
908
909 2011-02-07 Steve Ellcey <sje@cup.hp.com>
910
911 PR target/46997
912 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
913 (vec_interleave_lowv2sf): Ditto.
914 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
915 (vec_extract_oddv2sf): Ditto.
916
917 2011-02-07 Mike Stump <mikestump@comcast.net>
918
919 PR target/42333
920 Add __ieee_divdc3 entry point.
921 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
922 entry point.
923 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
924 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
925 * config/darwin.c (darwin_rename_builtins): Add.
926 * config/darwin-protos.h (darwin_rename_builtins): Add.
927
928 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
929
930 PR target/47636
931 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
932 for the condition.
933
934 2011-02-07 Mike Stump <mikestump@comcast.net>
935
936 * config/darwin.opt (mmacosx-version-min): Update default OS version.
937
938 2011-02-07 Denis Chertykov <chertykov@gmail.com>
939
940 PR target/47534
941 * config/avr/libgcc.S (exit): Move .endfunc
942
943 2011-02-07 Richard Guenther <rguenther@suse.de>
944
945 PR tree-optimization/47615
946 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
947 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
948 (run_scc_vn): Initialize it.
949 (visit_reference_op_load): Use it.
950 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
951
952 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
953
954 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
955 DImode trapping arithmetic libfuncs.
956
957 2011-02-07 Richard Guenther <rguenther@suse.de>
958
959 PR tree-optimization/47621
960 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
961 two duplicates ...
962 (execute_update_addresses_taken): ... here. Make it more
963 conservative in what we accept.
964
965 2011-02-06 Joseph Myers <joseph@codesourcery.com>
966
967 * config/sparc/freebsd.h (ASM_SPEC): Define.
968 * config/sparc/vxworks.h (ASM_SPEC): Define.
969
970 2011-02-06 Joseph Myers <joseph@codesourcery.com>
971
972 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
973
974 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
975
976 * doc/invoke.texi: Remove reference to compiler internals from
977 user documentation.
978
979 * reg-notes.def: Remove REG_VALUE_PROFILE.
980 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
981
982 2011-02-05 Jakub Jelinek <jakub@redhat.com>
983
984 PR middle-end/47610
985 * varasm.c (default_section_type_flags): If decl is NULL,
986 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
987
988 2011-02-05 Jie Zhang <jie@codesourcery.com>
989
990 PR debug/42631
991 * web.c (entry_register): Don't clobber the number of the
992 first uninitialized reference in used[].
993
994 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
995
996 PR tree-optimization/46194
997 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
998 (build_classic_dist_vector_1): Do not represent classic distance
999 vectors when the access functions are variating in different loops.
1000
1001 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1002
1003 * config/mips/iris6.opt: New.
1004 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
1005
1006 2011-02-04 Richard Henderson <rth@redhat.com>
1007 Steve Ellcey <sje@cup.hp.com>
1008
1009 PR target/46997
1010 * config/ia64/predicates.md (mux1_brcst_element): New.
1011 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
1012 * config/ia64/ia64.c (ia64_unpack_assemble): New.
1013 (ia64_unpack_sign): New.
1014 (ia64_expand_unpack): Rewrite using new routines.
1015 (ia64_expand_widen_sum): Ditto.
1016 (ia64_expand_dot_prod_v8qi): Ditto.
1017 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
1018 routines, add endian check.
1019 (pmpy2_even): Rename from pmpy2_r, add endian check.
1020 (pmpy2_odd): Rename from pmpy2_l, add endian check.
1021 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
1022 (vec_widen_smult_hi_v4hi): Ditto.
1023 (vec_widen_umult_lo_v4hi): Ditto.
1024 (vec_widen_umult_hi_v4hi): Ditto.
1025 (mulv2si3): Change endian checks.
1026 (sdot_prodv4hi): Rewrite with new calls.
1027 (udot_prodv4hi): New.
1028 (vec_pack_ssat_v4hi): Add endian check.
1029 (vec_pack_usat_v4hi): Ditto.
1030 (vec_pack_ssat_v2si): Ditto.
1031 (max1_even): Rename from max1_r, add endian check.
1032 (max1_odd): Rename from max1_l, add endian check.
1033 (*mux1_rev): Format change.
1034 (*mux1_mix): Ditto.
1035 (*mux1_shuf): Ditto.
1036 (*mux1_alt): Ditto.
1037 (*mux1_brcst_v8qi): Use new predicate.
1038 (vec_extract_evenv8qi): Remove endian check.
1039 (vec_extract_oddv8qi): Ditto.
1040 (vec_interleave_lowv4hi): Format change.
1041 (vec_interleave_highv4hi): Ditto.
1042 (mix2_even): Rename from mix2_r, add endian check.
1043 (mix2_odd): Rename from mux2_l, add endian check.
1044 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
1045 (vec_extract_evenodd_helper): Format change.
1046 (vec_extract_evenv4hi): Remove endian check.
1047 (vec_extract_oddv4hi): Remove endian check.
1048 (vec_interleave_lowv2si): Format change.
1049 (vec_interleave_highv2si): Format change.
1050 (vec_initv2si): Remove endian check.
1051 (vecinit_v2si): Add endian check.
1052 (reduc_splus_v2sf): Add endian check.
1053 (reduc_smax_v2sf): Ditto.
1054 (reduc_smin_v2sf): Ditto.
1055 (vec_initv2sf): Remove endian check.
1056 (fpack): Add endian check.
1057 (fswap): Add endian check.
1058 (vec_interleave_highv2sf): Add endian check.
1059 (vec_interleave_lowv2sf): Add endian check.
1060 (fmix_lr): Add endian check.
1061 (vec_setv2sf): Format change.
1062 (*vec_extractv2sf_0_be): Use shift to extract operand.
1063 (*vec_extractv2sf_1_be): New.
1064 (vec_pack_trunc_v4hi): Add endian check.
1065 (vec_pack_trunc_v2si): Format change.
1066
1067 2011-02-04 Jakub Jelinek <jakub@redhat.com>
1068
1069 PR inline-asm/23200
1070 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
1071 do bb, locus and block comparison and disallow loads if it is not set.
1072 (stmt_is_replaceable_p): New function.
1073 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
1074 callers.
1075 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
1076 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
1077 SSA_NAME_DEF_STMT.
1078 * tree-flow.h (stmt_is_replaceable_p): New prototype.
1079
1080 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1081
1082 * config/rs6000/xilinx.opt: New.
1083 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
1084
1085 2011-02-04 Joseph Myers <joseph@codesourcery.com>
1086
1087 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
1088
1089 2011-02-03 Anatoly Sokolov <aesok@post.ru>
1090
1091 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
1092 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
1093 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
1094 secondary_reload_info, xtensa_secondary_reload): Remove.
1095 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
1096 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
1097 (xtensa_preferred_reload_class): Make static. Change return and
1098 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
1099 Use CONST_DOUBLE_P predicate.
1100 (xtensa_preferred_output_reload_class): New function.
1101 (xtensa_secondary_reload): Make static.
1102
1103 2011-02-03 Joseph Myers <joseph@codesourcery.com>
1104
1105 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
1106 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
1107 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
1108
1109 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1110
1111 PR middle-end/31490
1112 * output.h (SECTION_RELRO): Define.
1113 (SECTION_MACH_DEP): Adjust.
1114 (get_variable_section): New prototype.
1115 * varpool.c (varpool_finalize_named_section_flags): New function.
1116 (varpool_assemble_pending_decls): Call it.
1117 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
1118 * cgraphunit.c (cgraph_output_in_order): Call
1119 varpool_finalize_named_section_flags.
1120 * varasm.c (get_section): Allow section flags conflicts between
1121 relro and read-only sections if the section hasn't been declared yet.
1122 Set SECTION_OVERRIDE after diagnosing section type conflict.
1123 (get_variable_section): No longer static.
1124 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
1125 readonly sections that need relocations.
1126 (decl_readonly_section_1): New function.
1127 (decl_readonly_section): Use it.
1128
1129 Revert:
1130 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
1131 Steve Ellcey <sje@cup.hp.com>
1132
1133 PR middle-end/31490
1134 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
1135 if section attribute used.
1136
1137 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1138
1139 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
1140 * config/darwin.c (SECTION_NO_ANCHOR): Define.
1141 (darwin_init_sections): Remove assertion.
1142
1143 2011-02-03 Nick Clifton <nickc@redhat.com>
1144
1145 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
1146 lt and ge.
1147 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
1148 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
1149 instead of "n" and "pz".
1150 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
1151 CC_FLAG_S.
1152
1153 2011-02-03 Jakub Jelinek <jakub@redhat.com>
1154
1155 PR target/47312
1156 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
1157 fma, expand FMA_EXPR as fma{,f,l} call.
1158
1159 PR lto/47274
1160 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
1161 copy them into a unsigned char variable and pass address of it to
1162 lto_output_data_stream.
1163
1164 PR target/47564
1165 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
1166 around backend_init_target and lang_dependent_init_target calls.
1167 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
1168 (verify_cgraph_node): Don't call set_cfun here. Use
1169 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
1170 Set error_found for incorrectly represented calls to thunks.
1171
1172 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1173
1174 PR debug/43092
1175 PR rtl-optimization/43494
1176 * rtl.h (for_each_inc_dec_fn): New type.
1177 (for_each_inc_dec): Declare.
1178 * rtlanal.c (struct for_each_inc_dec_ops): New type.
1179 (for_each_inc_dec_find_inc_dec): New fn.
1180 (for_each_inc_dec_find_mem): New fn.
1181 (for_each_inc_dec): New fn.
1182 * dse.c (struct insn_size): Remove.
1183 (replace_inc_dec, replace_inc_dec_mem): Remove.
1184 (emit_inc_dec_insn_before): New fn.
1185 (check_for_inc_dec): Use it, along with for_each_inc_dec.
1186 (canon_address): Pass mem modes to cselib_lookup.
1187 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
1188 (cselib_lookup_from_insn): Likewise.
1189 (cselib_subst_to_values): Likewise.
1190 * cselib.c (find_slot_memmode): New var.
1191 (cselib_find_slot): New fn. Use it instead of
1192 htab_find_slot_with_hash everywhere.
1193 (entry_and_rtx_equal_p): Use find_slot_memmode.
1194 (autoinc_split): New fn.
1195 (rtx_equal_for_cselib_p): Rename and implement in terms of...
1196 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
1197 Deal with autoinc. Special-case recursion into MEMs.
1198 (cselib_hash_rtx): Likewise.
1199 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
1200 address and MEM modes.
1201 (cselib_subst_to_values): Add memmode, pass it on.
1202 Deal with autoinc.
1203 (cselib_lookup): Add memmode argument, pass it on.
1204 (cselib_lookup_from_insn): Add memmode.
1205 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
1206 (struct cselib_record_autoinc_data): New.
1207 (cselib_record_autoinc_cb): New fn.
1208 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
1209 mode to cselib_lookup. Reset autoinced REGs here instead of...
1210 (cselib_process_insn): ... here.
1211 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
1212 to cselib_lookup.
1213 (add_uses): Likewise, also to cselib_subst_to_values.
1214 (add_stores): Likewise.
1215 * sched-deps.c (add_insn_mem_dependence): Pass mode to
1216 cselib_subst_to_values.
1217 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
1218 * gcse.c (do_local_cprop): Adjusted.
1219 * postreload.c (reload_cse_simplify_set): Adjusted.
1220 (reload_cse_simplify_operands): Adjusted.
1221 * sel-sched-dump (debug_mem_addr_value): Pass mode.
1222
1223 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
1224
1225 PR tree-optimization/45122
1226 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
1227 unsafe assumptions when there's more than one loop exit.
1228
1229 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
1230
1231 PR target/47272
1232 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
1233 Document using vector double with the load/store builtins, and
1234 that the load/store builtins always use Altivec instructions.
1235
1236 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
1237 to use altivec memory instructions, even on VSX.
1238 (vector_altivec_store_<mode>): Ditto.
1239
1240 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
1241 function.
1242
1243 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1244 V2DF, V2DI support to load/store overloaded builtins.
1245
1246 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
1247 altivec load/store builtins for V2DF/V2DI types.
1248
1249 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
1250 set avoid indexed addresses on power6 if -maltivec.
1251 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
1252 vector_altivec_load/vector_altivec_store builtins.
1253 (altivec_expand_st_builtin): Ditto.
1254 (altivec_expand_builtin): Add VSX memory builtins.
1255 (rs6000_init_builtins): Add V2DI types to internal types.
1256 (altivec_init_builtins): Add support for V2DF/V2DI altivec
1257 load/store builtins.
1258 (rs6000_address_for_altivec): Insure memory address is appropriate
1259 for Altivec.
1260
1261 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1262 vec_vsx_ld and vec_vsx_st.
1263 (vsx_store_<mode>): Ditto.
1264
1265 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1266 variables to hold long long types for VSX vector memory builtins.
1267 (RS6000_BTI_unsigned_long_long): Ditto.
1268 (long_long_integer_type_internal_node): Ditti.
1269 (long_long_unsigned_type_internal_node): Ditti.
1270
1271 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1272 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1273 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1274
1275 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1276 short cuts.
1277 (vec_vsx_st): Ditto.
1278
1279 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1280
1281 * config/pa/pa-hpux10.opt: New.
1282 * config/hpux11.opt (pthread): New Driver option.
1283 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1284 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1285
1286 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1287
1288 * config/ia64/vms.opt: New.
1289 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1290
1291 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1292
1293 PR target/47580
1294 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1295 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1296 generator functions.
1297 (vsx_floatuns<VSi><mode>2): Ditto.
1298 (vsx_fix_trunc<mode><VSi>2): Ditto.
1299 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1300
1301 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1302
1303 * config/i386/djgpp.opt (posix): New Driver option.
1304
1305 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1306
1307 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1308 Move to the unsupported targets list.
1309
1310 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1311
1312 PR rtl-optimization/47525
1313 * df-scan.c: Update copyright years.
1314 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1315 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1316
1317 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1318
1319 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1320 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1321 (ASM_OUTPUT_ASCII): Remove.
1322 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1323
1324 2011-02-02 Jeff Law <law@redhat.com>
1325
1326 PR middle-end/47543
1327 * reload.c (find_reloads_address): Handle reg+d address where both
1328 components are invalid by reloading the entire address.
1329
1330 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1331 Richard Guenther <rguenther@suse.de>
1332
1333 PR tree-optimization/40979
1334 PR bootstrap/47044
1335 * passes.c (init_optimization_passes): After LIM call copy_prop
1336 and DCE to clean up.
1337 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1338
1339 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1340
1341 PR tree-optimization/47576
1342 PR tree-optimization/47555
1343 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1344 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1345 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1346 * tree-scalar-evolution.c (follow_ssa_edge): Use
1347 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1348
1349 2011-02-02 Richard Guenther <rguenther@suse.de>
1350
1351 PR tree-optimization/47566
1352 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1353
1354 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1355
1356 PR debug/47106
1357 PR debug/47402
1358 * tree-inline.c (declare_return_variable): Remove unused caller
1359 variable.
1360
1361 PR debug/47106
1362 PR debug/47402
1363 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1364 * cfgexpand.c (account_used_vars_for_block): Use them.
1365 * tree-nrv.c (tree_nrv): Likewise.
1366 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1367 (dump_scope_block): Likewise.
1368 (remove_unused_locals): Likewise.
1369
1370 PR debug/47106
1371 PR debug/47402
1372 * tree-inline.c (declare_return_variable): Add result decl to
1373 local decls only once.
1374 * gimple-low.c (record_vars_into): Mark newly-created variables
1375 as referenced.
1376
1377 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1378
1379 PR debug/47498
1380 PR debug/47501
1381 PR debug/45136
1382 PR debug/45130
1383 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1384 debug insns.
1385 (no_real_insns_p, schedule_block, set_priorities): Drop special
1386 treatment of boundary debug insns.
1387 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1388 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1389 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1390 (BOUNDARY_DEBUG_INSN_P): Likewise.
1391 (SCHEDULE_DEBUG_INSN_P): Likewise.
1392 * sched-rgn.c (init_ready_list): Drop special treatment of
1393 boundary debug insns.
1394 * final.c (rest_of_clean_state): Clear notes' BB.
1395
1396 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1397
1398 * config/openbsd.opt (assert=): New Driver option.
1399
1400 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1401
1402 * config/i386/nto.opt: New.
1403 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1404
1405 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1406
1407 * config/i386/netware.opt: New.
1408 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1409
1410 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1411
1412 * config/interix.opt (posix): New Driver option.
1413
1414 2011-02-01 DJ Delorie <dj@redhat.com>
1415
1416 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1417
1418 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1419 class for A0/A1.
1420
1421 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1422
1423 PR tree-optimization/47561
1424 * toplev.c (process_options): Print the Graphite flags. Add
1425 flag_loop_flatten to the list of options requiring Graphite.
1426
1427 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1428
1429 * config/i386/cygming.opt (posix): New Driver option.
1430
1431 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1432
1433 * config/arm/vxworks.opt: New.
1434 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1435
1436 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1437
1438 * config/alpha/elf.opt: New.
1439 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1440 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1441
1442 2011-02-01 Richard Guenther <rguenther@suse.de>
1443
1444 PR tree-optimization/47559
1445 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1446 store-motion on references that can throw.
1447
1448 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1449
1450 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1451 * tree-pass.h (TDF_CSELIB): New macro.
1452 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1453 cselib_lookup): Check for it rather than for TDF_DETAILS.
1454
1455 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1456
1457 PR driver/47547
1458 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1459 is HOST_BIT_BUCKET.
1460
1461 * opts.c (finish_options): Don't add x_aux_base_name if it is
1462 HOST_BIT_BUCKET.
1463
1464 2011-02-01 Richard Guenther <rguenther@suse.de>
1465
1466 PR tree-optimization/47555
1467 Revert
1468 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1469
1470 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1471
1472 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1473
1474 PR gcc/46692
1475 * config/lm32/t-lm32: Add multilib for all CPU options.
1476
1477 2011-02-01 Richard Guenther <rguenther@suse.de>
1478
1479 PR tree-optimization/47541
1480 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1481 sure to have a field at offset zero.
1482
1483 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1484
1485 * config/arc/arc.opt (EB, EL): New Driver options.
1486
1487 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1488
1489 * config/alpha/osf5.opt: New.
1490 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1491
1492 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1493
1494 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1495
1496 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1497
1498 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1499 -floop-interchange.
1500 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1501 is an alias of -floop-interchange and that it requires the
1502 Graphite infrastructure.
1503 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1504 flag_loop_interchange based on the value of flag_tree_loop_linear.
1505
1506 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1507 Richard Guenther <rguenther@suse.de>
1508
1509 PR tree-optimization/47538
1510 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1511 type instead of r1type, except for comparisons. For right
1512 shifts and comparisons punt if there are mismatches in
1513 sizetype vs. non-sizetype types.
1514
1515 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1516
1517 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1518 avx_runtime.
1519
1520 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1521
1522 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1523 version number.
1524 * configure: Regenerate.
1525
1526 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1527
1528 * configure.ac (gcc_cv_ld_static_option): Define.
1529 (gcc_cv_ld_dynamic_option): Define.
1530 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1531 instead.
1532 (HAVE_LD_STATIC_DYNAMIC): Update message.
1533 (LD_STATIC_OPTION): Define.
1534 (LD_DYNAMIC_OPTION): Define.
1535 * configure: Regenerate.
1536 * config.in: Regenerate.
1537 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1538 HAVE_LD_STATIC_DYNAMIC]: Use them.
1539
1540 2011-01-31 Nick Clifton <nickc@redhat.com>
1541
1542 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1543 registers inside interrupt handlers if the handler is not a leaf
1544 function.
1545
1546 2011-01-31 Nick Clifton <nickc@redhat.com>
1547
1548 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1549 reg_renumber returning an INVALID_REGNUM.
1550
1551 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1552
1553 PR libgcj/44341
1554 * doc/install.texi: Document host options discarded when cross
1555 configuring target libraries.
1556
1557 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1558
1559 Reverted:
1560 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1561 PR debug/45136
1562 PR debug/45130
1563 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1564 debug insns.
1565 (no_real_insns_p, schedule_block, set_priorities): Drop special
1566 treatment of boundary debug insns.
1567 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1568 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1569 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1570 (BOUNDARY_DEBUG_INSN_P): Likewise.
1571 (SCHEDULE_DEBUG_INSN_P): Likewise.
1572 * sched-rgn.c (init_ready_list): Drop special treatment of
1573 boundary debug insns.
1574 * final.c (rest_of_clean-state): Clear notes' BB.
1575
1576 2011-01-31 Alan Modra <amodra@gmail.com>
1577
1578 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1579 toc relative expressions as we do in print_operand_address.
1580
1581 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1582
1583 * doc/extend.texi: Follow spelling conventions.
1584 * doc/invoke.texi: Fix a typo.
1585
1586 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1587
1588 * config/hpux11.opt: New.
1589 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1590 ia64*-*-hpux*): Use hpux11.opt.
1591
1592 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1593
1594 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1595 to tmake_file.
1596
1597 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1598
1599 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1600 support sites.
1601
1602 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1603
1604 * doc/install.texi (Binaries): Remove outdated reference for
1605 Motorola 68HC11/68HC12 downloads.
1606
1607 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1608
1609 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1610 Drepper's paper.
1611
1612 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1613
1614 PR bootstrap/47147
1615 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1616 used by NetBSD.
1617
1618 2011-01-28 Ahmad Sharif <asharif@google.com>
1619
1620 * value-prof.c (check_counter): Corrected error message.
1621
1622 2011-01-29 Jie Zhang <jie@codesourcery.com>
1623
1624 * config/arm/arm.c (arm_legitimize_reload_address): New.
1625 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1626 arm_legitimize_reload_address.
1627 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1628
1629 2011-01-28 Ian Lance Taylor <iant@google.com>
1630
1631 * godump.c (go_define): Ignore macros whose definitions include
1632 two adjacent operands.
1633
1634 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1635
1636 PR target/42894
1637 * varasm.c (force_const_mem): Store copy of x in desc->constant
1638 instead of x itself.
1639 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1640 itself into REG_EQUAL note.
1641
1642 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1643
1644 * config/freebsd.opt (posix, rdynamic): New Driver options.
1645
1646 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1647
1648 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1649 -Bstatic/-Bdynamic.
1650 * configure: Regenerate.
1651
1652 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1653
1654 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1655 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1656
1657 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1658
1659 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1660 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1661 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1662 (s390_preferred_reload_class): Make static. Change return and
1663 'rclass' argument type to reg_class_t.
1664
1665 2011-01-27 Jan Hubicka <jh@suse.cz>
1666
1667 PR middle-end/46949
1668 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1669 (process_function_and_variable_attributes): Check defined weakrefs.
1670
1671 2011-01-27 Martin Jambor <mjambor@suse.cz>
1672
1673 PR tree-optimization/47228
1674 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1675 build_ref_for_offset.
1676
1677 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1678
1679 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1680
1681 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1682
1683 PR rtl-optimization/46856
1684 * postreload.c (reload_combine_recognize_const_pattern): Do not
1685 separate cc0 setter and user on cc0 targets.
1686
1687 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1688
1689 PR c/43082
1690 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1691 passed a VOID_TYPE expression, immediately emit an error and
1692 return error_mark_node.
1693
1694 2011-01-26 Jeff Law <law@redhat.com>
1695
1696 PR rtl-optimization/47464
1697 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1698 rather than may_trap_p as needed.
1699
1700 2011-01-26 DJ Delorie <dj@redhat.com>
1701
1702 PR rtl-optimization/46878
1703 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1704 setter/user dependency as well.
1705
1706 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1707
1708 PR rtl-optimization/44469
1709 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1710 after removing trivially dead basic blocks.
1711
1712 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1713
1714 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1715 * config/frv/frv.h (LINK_SPEC): Likewise.
1716 * config/i386/netware.h (LINK_SPEC): Likewise.
1717 * config/m68k/linux.h (ASM_SPEC): Likewise.
1718 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1719 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1720 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1721 * config/sparc/linux.h (ASM_SPEC): Likewise.
1722 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1723 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1724
1725 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1726
1727 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1728 * config/frv/frv.h (ASM_SPEC): Likewise.
1729 * config/m68k/linux.h (ASM_SPEC): Likewise.
1730 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1731 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1732 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1733 * config/sparc/linux.h (ASM_SPEC): Likewise.
1734 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1735 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1736
1737 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1738
1739 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1740 * config/frv/frv.h (LINK_SPEC): Likewise.
1741 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1742
1743 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1744
1745 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1746 * config/frv/frv.h (ASM_SPEC): Likewise.
1747 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1748 * config/m68k/linux.h (ASM_SPEC): Likewise.
1749 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1750 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1751 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1752 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1753 * config/sparc/linux.h (ASM_SPEC): Likewise.
1754 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1755 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1756 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1757
1758 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1759
1760 PR target/46997
1761 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1762 (*mux2): Ditto.
1763 (vec_extract_evenodd_help): Ditto.
1764 (vec_extract_evenv4hi): Ditto.
1765 (vec_extract_oddv4hi): Ditto.
1766 (vec_interleave_lowv2si): Ditto.
1767 (vec_interleave_highv2si): Ditto.
1768 (vec_extract_evenv2si): Ditto.
1769 (vec_extract_oddv2si: Ditto.
1770 (vec_pack_trunc_v2si): Ditto.
1771
1772 2011-01-22 Jan Hubicka <jh@suse.cz>
1773
1774 PR target/47237
1775 * cgraph.h (cgraph_local_info): New field can_change_signature.
1776 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1777 signature can change.
1778 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1779 can change.
1780 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1781 (cgraph_function_versioning): We can not change signature of functions
1782 that don't allow that.
1783 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1784 (lto_input_node): Likewise.
1785 * ipa-inline.c (compute_inline_parameters): Compute
1786 local.can_change_signature.
1787 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1788 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1789 functions that can not change signature.
1790 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1791 init_cumulative_args): Do not use local calling conventions
1792 for functions that can not change signature.
1793
1794 2011-01-22 Jan Hubicka <jh@suse.cz>
1795
1796 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1797
1798 2011-01-26 Richard Guenther <rguenther@suse.de>
1799
1800 PR tree-optimization/47190
1801 * cgraphunit.c (process_common_attributes): New function.
1802 (process_function_and_variable_attributes): Use it.
1803
1804 2011-01-26 Richard Guenther <rguenther@suse.de>
1805
1806 PR lto/47423
1807 * cgraphbuild.c (record_eh_tables): Record reference to personality
1808 function.
1809
1810 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1811
1812 PR debug/45454
1813 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1814 non-debug insns from moving up.
1815
1816 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1817
1818 PR target/40125
1819 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1820 t-dlldir{,-x} fragment for build and add it to tmake_file.
1821 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1822 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1823 * config/i386/t-dlldir: New file.
1824 (SHLIB_DLLDIR): Define.
1825 * config/i386/t-dlldir-x: New file.
1826 (SHLIB_DLLDIR): Define.
1827 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1828 (SHLIB_INSTALL): Use it.
1829
1830 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1831
1832 PR target/47246
1833 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1834 lower bound of the allowed Thumb-2 coprocessor load/store
1835 index range to -256. Add explaining comment.
1836
1837 2011-01-25 Ian Lance Taylor <iant@google.com>
1838
1839 * godump.c (go_define): Improve lexing of macro expansion to only
1840 accept expressions which match Go spec.
1841
1842 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1843
1844 PR c++/43601
1845 * tree.c (handle_dll_attribute): Handle it.
1846 * doc/extend.texi (@item dllexport): Mention it.
1847 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1848
1849 2011-01-25 Ian Lance Taylor <iant@google.com>
1850
1851 PR tree-optimization/26854
1852 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1853 (decl_jump_unsafe): Move higher in file, with no other change.
1854 (bind): Set has_jump_unsafe_decl if appropriate.
1855 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1856 (check_earlier_gotos): Likewise.
1857 (c_check_switch_jump_warnings): Likewise.
1858
1859 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1860
1861 * doc/invoke.texi (Warning Options): Add missing hyphen.
1862 (-fprofile-dir): Minor grammatical fixes.
1863 (-fbranch-probabilities): Likewise.
1864
1865 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1866
1867 PR debug/45136
1868 PR debug/45130
1869 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1870 debug insns.
1871 (no_real_insns_p, schedule_block, set_priorities): Drop special
1872 treatment of boundary debug insns.
1873 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1874 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1875 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1876 (BOUNDARY_DEBUG_INSN_P): Likewise.
1877 (SCHEDULE_DEBUG_INSN_P): Likewise.
1878 * sched-rgn.c (init_ready_list): Drop special treatment of
1879 boundary debug insns.
1880 * final.c (rest_of_clean-state): Clear notes' BB.
1881
1882 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1883
1884 * Makefile.in (LAMBDA_H): Removed.
1885 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1886 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1887 lambda-trans.o, and tree-loop-linear.o.
1888 (lto-symtab.o): Remove dependence on LAMBDA_H.
1889 (tree-loop-linear.o): Remove rule.
1890 (lambda-mat.o): Same.
1891 (lambda-trans.o): Same.
1892 (lambda-code.o): Same.
1893 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1894 (tree-vect-slp.o): Same.
1895 * hwint.h (gcd): Moved here.
1896 (least_common_multiple): Same.
1897 * lambda-code.c: Removed.
1898 * lambda-mat.c: Removed.
1899 * lambda-trans.c: Removed.
1900 * lambda.h: Removed.
1901 * tree-loop-linear.c: Removed.
1902 * lto-symtab.c: Do not include lambda.h.
1903 * omega.c (gcd): Removed.
1904 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1905 * tree-data-ref.c (print_lambda_vector): Moved here.
1906 (lambda_vector_copy): Same.
1907 (lambda_matrix_copy): Same.
1908 (lambda_matrix_id): Same.
1909 (lambda_vector_first_nz): Same.
1910 (lambda_matrix_row_add): Same.
1911 (lambda_matrix_row_exchange): Same.
1912 (lambda_vector_mult_const): Same.
1913 (lambda_vector_negate): Same.
1914 (lambda_matrix_row_negate): Same.
1915 (lambda_vector_equal): Same.
1916 (lambda_matrix_right_hermite): Same.
1917 * tree-data-ref.h: Do not include lambda.h.
1918 (lambda_vector): Moved here.
1919 (lambda_matrix): Same.
1920 (dependence_level): Same.
1921 (lambda_transform_legal_p): Removed declaration.
1922 (lambda_collect_parameters): Same.
1923 (lambda_compute_access_matrices): Same.
1924 (lambda_vector_gcd): Same.
1925 (lambda_vector_new): Same.
1926 (lambda_vector_clear): Same.
1927 (lambda_vector_lexico_pos): Same.
1928 (lambda_vector_zerop): Same.
1929 (lambda_matrix_new): Same.
1930 * tree-flow.h (least_common_multiple): Removed declaration.
1931 * tree-parloops.c (lambda_trans_matrix): Moved here.
1932 (LTM_MATRIX): Same.
1933 (LTM_ROWSIZE): Same.
1934 (LTM_COLSIZE): Same.
1935 (LTM_DENOMINATOR): Same.
1936 (lambda_trans_matrix_new): Same.
1937 (lambda_matrix_vector_mult): Same.
1938 (lambda_transform_legal_p): Same.
1939 * tree-pass.h (pass_linear_transform): Removed declaration.
1940 * tree-ssa-loop.c (tree_linear_transform): Removed.
1941 (gate_tree_linear_transform): Removed.
1942 (pass_linear_transform): Removed.
1943 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1944 flag_loop_interchange.
1945
1946 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1947
1948 PR tree-optimization/47265
1949 PR tree-optimization/47443
1950 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1951 if name still has some uses.
1952
1953 2011-01-25 Martin Jambor <mjambor@suse.cz>
1954
1955 PR tree-optimization/47382
1956 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1957 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1958
1959 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1960
1961 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1962 sjlj_except_unwind_info.
1963
1964 2011-01-25 Richard Guenther <rguenther@suse.de>
1965
1966 PR tree-optimization/47426
1967 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1968 visible functions results escape.
1969
1970 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1971
1972 PR target/45701
1973 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1974 (arm_get_frame_offsets): Use it.
1975
1976 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1977 Jakub Jelinek <jakub@redhat.com>
1978
1979 PR tree-optimization/47271
1980 * tree-if-conv.c (bb_postdominates_preds): New.
1981 (if_convertible_bb_p): Call bb_postdominates_preds.
1982 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1983 (predicate_scalar_phi): Call bb_postdominates_preds.
1984
1985 2011-01-25 Nick Clifton <nickc@redhat.com>
1986
1987 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1988 * config/rx/rx.c (rx_function_value): Likewise.
1989 (rx_promote_function_mode): Likewise.
1990 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1991 in order to make it legitimate.
1992 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1993 make sure that the first operand is the same as the result register.
1994 (addsi3_unspec): Delete.
1995 (subdi3): Do not accept immediate operands.
1996 (subdi3_internal): Likewise.
1997
1998 2011-01-25 Jeff Law <law@redhat.com>
1999
2000 PR rtl-optimization/37273
2001 * ira-costs.c (scan_one_insn): Detect constants living in memory and
2002 handle them like argument loads from stack slots. Do not double
2003 count memory for memory constants and argument loads from stack slots.
2004
2005 2011-01-25 Jakub Jelinek <jakub@redhat.com>
2006
2007 PR tree-optimization/47427
2008 PR tree-optimization/47428
2009 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2010 coalesce if the new root var would be TREE_READONLY.
2011
2012 2011-01-25 Richard Guenther <rguenther@suse.de>
2013
2014 PR middle-end/47414
2015 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
2016 correct type for TBAA.
2017
2018 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2019
2020 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
2021 (close_phi_written_to_memory): Call for_each_index with
2022 dr_indices_valid_in_loop.
2023
2024 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2025
2026 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
2027 when it is initialized.
2028
2029 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2030
2031 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
2032 call to graphite_find_data_references_in_stmt.
2033 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
2034 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
2035 call to graphite_find_data_references_in_stmt.
2036 (analyze_drs_in_stmts): Same.
2037 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
2038 in which the scalar analysis of indices is performed.
2039 (create_data_ref): Same. Update call to dr_analyze_indices.
2040 (find_data_references_in_stmt): Update call to create_data_ref.
2041 (graphite_find_data_references_in_stmt): Same.
2042 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
2043 declaration.
2044 (create_data_ref): Same.
2045 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
2046 call to create_data_ref.
2047
2048 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2049
2050 * graphite-sese-to-poly.c (build_poly_scop): Move
2051 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
2052
2053 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2054
2055 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
2056 VAR_DECL, PARM_DECL, and RESULT_DECL.
2057
2058 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2059
2060 * graphite-dependences.c (reduction_dr_1): Allow several reductions
2061 in a reduction PBB.
2062 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
2063 that have already been marked as PBB_IS_REDUCTION.
2064
2065 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2066
2067 * graphite-scop-detection.c (same_close_phi_node): New.
2068 (remove_duplicate_close_phi): New.
2069 (make_close_phi_nodes_unique): New.
2070 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
2071
2072 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2073
2074 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
2075 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
2076 of both data references to be the same.
2077
2078 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2079
2080 * graphite-dependences.c (build_lexicographical_constraint): Remove
2081 the gdim parameter.
2082 (build_lexicographical_constraint): Adjust call to
2083 ppl_powerset_is_empty.
2084 (dependence_polyhedron): Same.
2085 (graphite_legal_transform_dr): Same.
2086 (graphite_carried_dependence_level_k): Same.
2087 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
2088 parameter.
2089 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
2090
2091 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2092
2093 * graphite-sese-to-poly.c
2094 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
2095 (close_phi_written_to_memory): New.
2096 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
2097 and unshare_expr.
2098
2099 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2100
2101 * doc/install.texi: Update the expected version number of PPL to 0.11.
2102 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
2103 #if PPL_VERSION_MINOR < 11.
2104
2105 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2106
2107 * graphite-dependences.c: Include graphite-cloog-util.h.
2108 (new_poly_ddr): Inlined into dependence_polyhedron.
2109 (free_poly_ddr): Moved close by new_poly_ddr.
2110 (dependence_polyhedron_1): Renamed dependence_polyhedron.
2111 Early return NULL when ppl_powerset_is_empty returns true.
2112 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
2113 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
2114 (graphite_legal_transform_dr): Call new_poly_ddr.
2115 (graphite_carried_dependence_level_k): Same.
2116 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
2117 (dot_transformed_deps_stmt_1): Removed.
2118 (dot_deps_stmt_1): Call dot_deps_stmt_2.
2119 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
2120 (dot_deps_1): Call dot_deps_2.
2121 * Makefile.in (graphite-dependences.o): Add missing dependence on
2122 graphite-cloog-util.h.
2123
2124 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2125
2126 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
2127 (build_lexicographical_constraint): Same.
2128 (dependence_polyhedron_1): Same.
2129 (graphite_legal_transform_dr): Same.
2130 (graphite_carried_dependence_level_k): Same.
2131 * graphite-ppl.c (ppl_powerset_is_empty): New.
2132 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
2133 * tree-data-ref.c (dump_data_reference): Print the basic block index.
2134
2135 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2136
2137 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
2138 the "a followed by b" relation and document it.
2139
2140 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2141
2142 * graphite-dependences.c (build_lexicographical_constraint): Stop the
2143 iteration when the bag of constraints is empty.
2144
2145 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2146
2147 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
2148
2149 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2150
2151 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
2152 nest and two loop depths as parameters.
2153 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
2154 lst_perfect_nestify.
2155
2156 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2157
2158 * graphite-dependences.c (print_pddr): Call
2159 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
2160
2161 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
2162
2163 * graphite-ppl.c (debug_gmp_value): New.
2164 * graphite-ppl.h (debug_gmp_value): Declared.
2165
2166 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
2167
2168 * doc/install.texi: Document availability of cloog-0.16.
2169
2170 2011-01-25 Vladimir Kargov <kargov@gmail.com>
2171
2172 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
2173 invalid postdominance info.
2174
2175 2011-01-24 Jan Hubicka <jh@suse.cz>
2176
2177 PR c/21659
2178 * doc/extend.texi (weak pragma): Drop claim that it must
2179 appear before definition.
2180 * varasm.c (merge_weak, declare_weak): Only sanity check
2181 that DECL is not output at a time it is declared weak.
2182
2183 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
2184
2185 * machmode.def: Fixed comments.
2186
2187 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
2188
2189 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
2190
2191 2011-01-24 Paul Koning <ni1d@arrl.net>
2192
2193 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
2194 WORDS_BIG_ENDIAN.
2195
2196 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
2197
2198 PR target/46519
2199 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
2200 (block_info): Add scanned and prev.
2201 (move_or_delete_vzeroupper_2): Return if the basic block
2202 has been scanned and the upper 128bit state is unchanged
2203 from the last scan.
2204 (move_or_delete_vzeroupper_1): Return true if the exit
2205 state is changed.
2206 (move_or_delete_vzeroupper): Visit basic blocks using the
2207 work-list based algorithm based on vt_find_locations in
2208 var-tracking.c.
2209
2210 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
2211
2212 2011-01-24 Nick Clifton <nickc@redhat.com>
2213
2214 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
2215 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
2216 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
2217 then define __v850e1__.
2218 * doc/invoke.texi: Document -mv850es.
2219
2220 2011-01-24 Richard Henderson <rth@redhat.com>
2221
2222 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
2223 compound unordered comparisons.
2224 * config/rx/rx.c (rx_split_fp_compare): Remove.
2225 * config/rx/rx-protos.h: Update.
2226 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
2227 (cbranchsf4): Don't call rx_split_fp_compare.
2228 (*cbranchsf4): Use rx_split_cbranch.
2229 (*cmpsf): Don't accept "i" constraint.
2230 (*conditional_branch): Only valid after reload.
2231 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
2232
2233 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
2234
2235 PR target/47385
2236 * config/rs6000/altivec.md (vector constant splitters): Add
2237 support for creating vector single precision constants if -mvsx is
2238 used and we would create the constant using Altivec primitives.
2239
2240 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
2241 Richard Sandiford <rdsandiford@googlemail.com>
2242
2243 PR rtl-optimization/47166
2244 * reload1.c (emit_reload_insns): Disable the spill_reg_store
2245 mechanism for PRE_MODIFY and POST_MODIFY.
2246 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
2247 reloadreg.
2248
2249 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
2250
2251 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
2252
2253 2011-01-22 Jan Hubicka <jh@suse.cz>
2254
2255 PR lto/47333
2256 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
2257
2258 2011-01-22 Jan Hubicka <jh@suse.cz>
2259
2260 PR tree-optimization/43884
2261 PR lto/44334
2262 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2263 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2264
2265 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2266
2267 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2268 * config/s390/s390.c (s390_register_move_cost,
2269 s390_memory_move_cost): New.
2270 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2271
2272 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2273
2274 PR middle-end/47401
2275 * except.c (sjlj_assign_call_site_values): Move setting the
2276 crtl->uses_eh_lsda flag to ...
2277 (sjlj_mark_call_sites): ... here.
2278 (sjlj_emit_function_enter): Support NULL dispatch label.
2279 (sjlj_build_landing_pads): In a function with no landing pads
2280 that still has must-not-throw regions, generate code to register
2281 a personality function with empty LSDA.
2282
2283 2011-01-21 Richard Henderson <rth@redhat.com>
2284
2285 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2286
2287 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2288
2289 * compare-elim.c: New file.
2290 * Makefile.in (OBJS-common): Add it.
2291 (compare-elim.o): New.
2292 * common.opt (fcompare-elim): New.
2293 * opts.c (default_options_table): Add OPT_fcompare_elim.
2294 * tree-pass.h (pass_compare_elim_after_reload): New.
2295 * passes.c (init_optimization_passes): Add it.
2296 * recog.h: Protect against re-inclusion.
2297 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2298 * doc/invoke.texi (-fcompare-elim): Document it.
2299 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2300 * doc/tm.texi: Rebuild.
2301
2302 2011-01-22 Nick Clifton <nickc@redhat.com>
2303
2304 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2305 rx_split_fp_compare.
2306
2307 2011-01-22 Nick Clifton <nickc@redhat.com>
2308
2309 * config/rx/rx.md (UNSPEC_CONST): New.
2310 (deallocate_and_return): Wrap the amount popped off the stack in
2311 an UNSPEC_CONST in order to stop it being rejected by
2312 -mmax-constant-size.
2313 (pop_and_return): Add a "(return)" rtx.
2314 (call): Drop the immediate operand.
2315 (call_internal): Likewise.
2316 (call_value): Likewise.
2317 (call_value_internal): Likewise.
2318 (sibcall_internal): Likewise.
2319 (sibcall_value_internal): Likewise.
2320 (sibcall): Likewise. Generate an explicit call using
2321 sibcall_internal.
2322 (sibcall_value): Likewise.
2323 (mov<>): FAIL if a constant operand is not legitimate.
2324 (addsi3_unpsec): New pattern.
2325
2326 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2327 (ok_for_max_constant): New function.
2328 (gen_safe_add): New function.
2329 (rx_expand_prologue): Use gen_safe_add.
2330 (rx_expand_epilogue): Likewise.
2331 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2332 UNSPEC CONSTs.
2333
2334 2011-01-21 Jeff Law <law@redhat.com>
2335
2336 PR tree-optimization/47053
2337 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2338 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2339 statements are deleted.
2340 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2341 is nonempty, then purge dead edges and cleanup the CFG.
2342
2343 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2344
2345 PR debug/47402
2346 Temporarily revert:
2347 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2348 PR debug/47106
2349 * tree-dfa.c (create_var_ann): Mark variable as used.
2350
2351 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2352
2353 PR middle-end/45566
2354 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2355 notes from other section in hot/cold partitioning even if
2356 last_action is -3. Increment call_site_base.
2357
2358 PR rtl-optimization/47366
2359 * fwprop.c (forward_propagate_into): Return bool. If
2360 any changes are made, -fnon-call-exceptions is used and
2361 REG_EH_REGION note is present, call purge_dead_edges
2362 and return true if it purged anything.
2363 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2364 any EH edges were purged.
2365
2366 2011-01-21 Jeff Law <law@redhat.com>
2367
2368 PR rtl-optimization/41619
2369 * caller-save.c (setup_save_areas): Break out code to determine
2370 which hard regs are live across calls by examining the reload chains
2371 so that it is always used.
2372 Eliminate code which checked REG_N_CALLS_CROSSED.
2373
2374 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2375
2376 PR tree-optimization/47355
2377 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2378 NOP has non-debug uses beyond PHIs in new_bb.
2379
2380 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2381
2382 PR debug/47106
2383 * cfgexpand.c (account_used_vars_for_block): Only account vars
2384 that are annotated as used.
2385 (estimated_stack_frame_size): Don't set TREE_USED.
2386 * tree-dfa.c (create_var_ann): Mark variable as used.
2387
2388 2011-01-21 Richard Guenther <rguenther@suse.de>
2389
2390 PR middle-end/47395
2391 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2392
2393 2011-01-21 Richard Guenther <rguenther@suse.de>
2394
2395 PR tree-optimization/47365
2396 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2397 (vn_reference_lookup_pieces): Adjust.
2398 (vn_reference_lookup): Likewise.
2399 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2400 (vn_reference_lookup_3): Only look through kills if in
2401 VN_WALKREWRITE mode.
2402 (vn_reference_lookup_pieces): Adjust.
2403 (vn_reference_lookup): Likewise.
2404 (visit_reference_op_load): Likewise.
2405 (visit_reference_op_store): Likewise.
2406 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2407 (compute_avail): Likewise.
2408 (eliminate): Likewise.
2409
2410 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2411
2412 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2413 DECL_IGNORED_P non-reg vars if they are used.
2414
2415 PR tree-optimization/47391
2416 * varpool.c (const_value_known_p): Return false if
2417 decl is volatile.
2418
2419 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2420
2421 PR bootstrap/47215
2422 * config/i386/i386.c (ix86_local_alignment): Handle
2423 case for va_list_type_node is nil.
2424 (ix86_canonical_va_list_type): Likewise.
2425
2426 2011-01-21 Alan Modra <amodra@gmail.com>
2427
2428 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2429 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2430
2431 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2432
2433 * config/arm/arm.md (define_attr type): Rename f_load
2434 and f_store to f_fpa_load and f_fpa_store. Update.
2435 (write_conflict): Deal with rename fallout.
2436 (*push_fp_multi): Likewise.
2437 * config/arm/fpa.md (f_load): Use f_fpa_load.
2438 (f_store): Use f_fpa_store.
2439 (*movsf_fpa): Likewise.
2440 (*movdf_fpa): Likewise.
2441 (*movxf_fpa): Likewise.
2442 (*thumb2_movsf_fpa): Likewise.
2443 (*thumb2_movdf_fpa): Likewise.
2444 (*thumb2_movxf_fpa): Likewise.
2445 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2446 f_loadd and f_stored.
2447 (*thumb2_movdi_vfp): Likewise.
2448 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2449 (*thumb2_movsi_vfp): Likewise.
2450 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2451 Use f_loads instead of f_load.
2452 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2453
2454 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2455
2456 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2457 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2458 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2459 (xtensa_mode_dependent_address_p): New function.
2460 (constantpool_address_p): Make static. Change return type to bool.
2461 Change argument type to const_rtx. Use CONST_INT_P predicate.
2462
2463 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2464
2465 PR debug/46583
2466 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2467
2468 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2469
2470 PR debug/47283
2471 * cfgexpand.c (expand_debug_expr): Instead of generating
2472 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2473 etc. handling.
2474
2475 2011-01-20 Richard Guenther <rguenther@suse.de>
2476
2477 PR middle-end/47370
2478 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2479 the pointer operand of MEM_REFs.
2480
2481 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2482
2483 PR tree-optimization/46130
2484 * ipa-split.c (consider_split): If return_bb contains non-virtual
2485 PHIs other than for retval or if split_function would not adjust it,
2486 refuse to split.
2487
2488 2011-01-20 Richard Guenther <rguenther@suse.de>
2489
2490 PR tree-optimization/47167
2491 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2492 Revert previous change, only avoid enumeral type changes.
2493
2494 2011-01-19 Mike Stump <mikestump@comcast.net>
2495
2496 * doc/tm.texi.in (BRANCH_COST): Englishify.
2497 * doc/tm.texi (BRANCH_COST): Likewise.
2498
2499 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2500
2501 PR c++/47291
2502 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2503 (gen_scheduled_generic_parms_dies): New functions.
2504 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2505 generation for the end of CU compilation.
2506 (dwarf2out_finish): Generate template parameters DIEs here.
2507
2508 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2509
2510 PR debug/46240
2511 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2512 debug bind stmt on merge edges.
2513
2514 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2515
2516 PR debug/47079
2517 PR debug/46724
2518 * function.c (instantiate_expr): Instantiate incoming rtl of
2519 implicit arguments, and recurse on VALUE_EXPRs.
2520 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2521 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2522
2523 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2524
2525 * c-parser.c (c_parser_for_statement): Initialize
2526 collection_expression.
2527
2528 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2529
2530 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2531
2532 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2533
2534 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2535 (LINK_SHLIB_SPEC): Don't use %(link_path).
2536 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2537
2538 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2539
2540 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2541 (NO_SHARED_LIB_SUPPORT): Remove.
2542 (LINK_SHLIB_SPEC): Remove one conditional definition.
2543
2544 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2545
2546 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2547 %{call_shared}.
2548 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2549 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2550 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2551 %{call_shared} and conditionals on these options not being passed.
2552 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2553 %{call_shared}.
2554
2555 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2556
2557 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2558 simplify.
2559
2560 * ipa-split.c: Spelling fixes.
2561
2562 2011-01-19 Richard Henderson <rth@redhat.com>
2563
2564 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2565 (*mulsi3): Likewise.
2566
2567 * longlong.h [__mn10300__] (count_leading_zeros): New.
2568 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2569 [__mn10300__] (add_ssaaaa, subddmmss): New.
2570 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2571 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2572
2573 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2574
2575 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2576
2577 2011-01-19 Richard Henderson <rth@redhat.com>
2578
2579 * config/mn10300/mn10300.md (addsi3_flags): New.
2580 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2581 (subsi3_flags, subc_internal, subdi3): New.
2582 (subdi3_internal, *subdi3_degenerate): New.
2583 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2584
2585 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2586 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2587 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2588 * config/mn10300/mn10300-protos.h: Update.
2589 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2590 (return_ret): Likewise. Rename from return_internal_regs.
2591 (return_internal): Remove.
2592
2593 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2594 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2595 (mn10300_legitimate_constant_p): Likewise.
2596 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2597 (mn10300_frame_size): New.
2598 (mn10300_expand_prologue): Use it.
2599 (mn10300_expand_epilogue): Likewise.
2600 (mn10300_initial_offset): Likewise.
2601 * config/mn10300/mn10300-protos.h: Update.
2602 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2603 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2604 (prologue, epilogue, return_internal): Tidy output code.
2605 (mn10300_store_multiple_operation, return): Likewise.
2606 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2607 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2608 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2609 (load_pic, am33_load_pic): New.
2610 (mn10300_load_pic0, mn10300_load_pic1): New.
2611
2612 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2613 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2614 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2615 (cc_flags_for_mode, cc_flags_for_code): New.
2616 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2617 overflow flag is not valid. Validate that the flags we need
2618 for the comparison are valid.
2619 (mn10300_output_cmp): Remove.
2620 (mn10300_output_add): New.
2621 (mn10300_select_cc_mode): Use cc_flags_for_code.
2622 (mn10300_split_cbranch): New.
2623 (mn10300_match_ccmode): New.
2624 (mn10300_split_and_operand_count): New.
2625 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2626 to the function.
2627 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2628 (addsi3): ... here. Use mn10300_output_add.
2629 (*addsi3_flags): New.
2630 (*am33_subsi3, *mn10300_subsi3): Merge...
2631 (subsi3): ... here. Use attribute isa.
2632 (*subsi3_flags): New.
2633 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2634 when possible.
2635 (*am33_andsi3, *mn10300_andsi3): Merge...
2636 (andsi3): ... here.
2637 (*andsi3_flags): New.
2638 (andsi3 splitters): New.
2639 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2640 (iorsi3): ... here.
2641 (*iorsi3_flags): New.
2642 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2643 (xorsi3): ... here.
2644 (*xorsi3_flags): New.
2645 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2646 (one_cmplsi2): ... here.
2647 (*one_cmplsi2_flags): New.
2648 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2649 instead of "dax" in constraints. Use mn10300_split_cbranch.
2650 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2651 use matching constraints to eliminate a self-comparison.
2652 (*integer_conditional_branch): Rename from integer_conditional_branch.
2653 Use int_mode_flags to match CC_REG.
2654 (*cbranchsi4_btst, *btstsi): New.
2655 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2656 mn10300_split_cbranch.
2657 (*am33_cmpsf): Rename from am33_cmpsf.
2658 (*float_conditional_branch): Rename from float_conditional_branch.
2659 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2660 (zero_extendqisi2): ... here.
2661 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2662 (zero_extendhisi2): ... here.
2663 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2664 (extendqisi2): ... here.
2665 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2666 (extendhisi2): ... here.
2667 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2668 (ashlsi3): ... here.
2669 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2670 (lshrsi3): ... here.
2671 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2672 (ashrsi3): ... here.
2673 (consecutive add peephole): Remove.
2674 * config/mn10300/predicates.md (label_ref_operand): New.
2675 (int_mode_flags): New.
2676 (CCZN_comparison_operator): New.
2677
2678 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2679 (throughput_42_latency_43): New reservation.
2680 (mulsidi3, umulsidi3): New expanders.
2681 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2682 the MDR register to allocation; separately allocate the low and
2683 high parts of the DImode result.
2684 (umulsidi3_internal): Similarly.
2685 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2686 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2687 (udivsi3, umodsi3): Remove.
2688 (udivmodsi4, divmodsi4): New expanders.
2689 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2690 (*divmodsi4): Simiarly.
2691 (ext_internal): New.
2692
2693 * config/mn10300/constraints.md ("z"): New constraint.
2694 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2695 (FIXED_REGISTERS): Don't fix MDR.
2696 (CALL_USED_REGSITERS): Reformat nicely.
2697 (REG_ALLOC_ORDER): Add MDR.
2698 (enum regclass): Add MDR_REGS.
2699 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2700 (IRA_COVER_CLASSES): Add MDR_REGS.
2701 (REGNO_REG_CLASS): Handle MDR_REG.
2702 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2703 (mn10300_register_move_cost): Likewise.
2704 * config/mn10300/mn10300.md (MDR_REG): New.
2705 (*movsi_internal): Handle moves to/from MDR_REGS.
2706
2707 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2708 POST_MODIFY.
2709 (mn10300_secondary_reload): Tidy combination reload classes.
2710 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2711 addresses for AM33. Allow symbolic offsets for reg+imm.
2712 (mn10300_regno_in_class_p): New.
2713 (mn10300_legitimize_reload_address): New.
2714 * config/mn10300/mn10300.h (enum reg_class): Remove
2715 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2716 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2717 SP_OR_GENERAL_REGS.
2718 (REG_CLASS_NAMES): Update to match.
2719 (REG_CLASS_CONTENTS): Likewise.
2720 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2721 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2722 (REGNO_IN_RANGE_P): Remove.
2723 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2724 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2725 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2726 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2727 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2728 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2729 (REGNO_GENERAL_P): New.
2730 (HAVE_POST_MODIFY_DISP): New.
2731 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2732 (LEGITIMIZE_RELOAD_ADDRESS): New.
2733 * config/mn10300/mn10300-protos.h: Update.
2734
2735 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2736 DATA_REGS for AM33 stack-pointer destination.
2737 (mn10300_preferred_output_reload_class): Likewise.
2738 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2739 into a form appropriate for ...
2740 (TARGET_SECONDARY_RELOAD): New.
2741 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2742 * config/mn10300/mn10300-protos.h: Update.
2743 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2744 reload_insi; use the "A" constraint for the scratch; handle AM33
2745 moves of sp to non-address registers.
2746
2747 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2748 (*movqi_internal): ... here.
2749 (*am33_movhi, *mn10300_movhi): Merge into...
2750 (*movhi_internal): ... here.
2751 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2752 as the source/destination of moves from/to SP.
2753 (movsf): Only allow for AM33-2.
2754 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2755 any integer constant constraint. Only allow for AM33-2. Tidy
2756 all of the alternative outputs.
2757 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2758 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2759 for MN103.
2760 (udivsi3, umodsi3): New patterns for MN103 only.
2761
2762 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2763
2764 * doc/tm.texi.in: Spell out that a lack of register class unions
2765 can lead to ICEs.
2766 * doc/tm.texi: Regenerate.
2767
2768 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2769
2770 PR rtl-optimization/47337
2771 * dce.c (check_argument_store): New function.
2772 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2773
2774 PR tree-optimization/47290
2775 * tree-eh.c (infinite_empty_loop_p): New function.
2776 (cleanup_empty_eh): Use it.
2777
2778 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2779
2780 PR target/46997
2781 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2782 (a64_expand_widen_sum): Ditto.
2783 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2784 (vec_extract_evenodd_help): Ditto.
2785 (vec_extract_evenv4hi): Ditto.
2786 (vec_extract_oddv4hi): Ditto.
2787 (vec_extract_evenv2si): Ditto.
2788 (vec_extract_oddv2si): Ditto.
2789 (vec_extract_evenv2sf): Ditto.
2790 (vec_extract_oddv2sf): Ditto.
2791 (vec_pack_trunc_v4hi: Ditto.
2792 (vec_pack_trunc_v2si): Ditto.
2793 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2794 (vec_interleave_highv8qi): Ditto.
2795 (mix1_r): Ditto.
2796 (vec_extract_oddv8qi): Ditto.
2797 (vec_interleave_lowv4hi): Ditto.
2798 (vec_interleave_highv4hi): Ditto.
2799 (vec_interleave_lowv2si): Ditto.
2800 (vec_interleave_highv2si): Ditto.
2801
2802 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2803
2804 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2805 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2806 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2807 (pa_c_mode_for_suffix): New.
2808 (TARGET_EXPAND_BUILTIN): Define.
2809 (TARGET_C_MODE_FOR_SUFFIX): Define.
2810 (pa_builtins): Define.
2811 (pa_init_builtins): Register __float128 type and init new support
2812 builtins.
2813 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2814 * config/pa/quadlib.c (_U_Qfcopysign): New.
2815
2816 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2817
2818 PR middle-end/46894
2819 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2820 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2821 are defined.
2822
2823 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2824
2825 PR tree-optimization/47179
2826 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2827 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2828
2829 2011-01-18 Richard Guenther <rguenther@suse.de>
2830
2831 PR rtl-optimization/47216
2832 * emit-rtl.c: Include tree-flow.h.
2833 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2834 of replicating it with different semantics.
2835 * Makefile.in (emit-rtl.o): Adjust.
2836
2837 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2838
2839 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2840 (cortex_a9_dp): Handle neon types correctly.
2841
2842 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2843
2844 PR rtl-optimization/47299
2845 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2846 subtarget. Use normal multiplication if both operands are constants.
2847 * expmed.c (expand_widening_mult): Don't try to optimize constant
2848 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2849 before using it.
2850
2851 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2852
2853 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2854 spacing after 'e.g.', typos, comma, hyphenation.
2855
2856 2011-01-17 Richard Henderson <rth@redhat.com>
2857
2858 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2859 (rx_restricted_mem_operand): New.
2860 (rx_shift_operand): Use register_operand.
2861 (rx_source_operand, rx_compare_operand): Likewise.
2862 * config/rx/rx.md (addsi3_flags): New expander.
2863 (adddi3): Rewrite as expander.
2864 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2865 (subsi3_flags): New expander.
2866 (subdi3): Rewrite as expander.
2867 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2868
2869 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2870 (rx_init_builtins): Remove sat builtin.
2871 (rx_expand_builtin): Likewise.
2872 * config/rx/rx.md (ssaddsi3): New.
2873 (*sat): Rename from sat. Represent the CC_REG input.
2874
2875 * config/rx/predicates.md (rshift_operator): New.
2876 * config/rx/rx.c (rx_expand_insv): Remove.
2877 * config/rx/rx-protos.h: Update.
2878 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2879 operand to the canonical position.
2880 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2881 (*bitclr, *bitclr_in_memory): Similarly.
2882 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2883 (insv): Retain the zero_extract in the expansion.
2884
2885 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2886 (bswaphi2, bitinvert, revw): Likewise.
2887
2888 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2889 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2890 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2891 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2892 (bitset, bitset_in_memory): Likewise.
2893 (bitinvert, bitinvert_in_memory): Likewise.
2894 (bitclr, bitclr_in_memory): Likewise.
2895 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2896 (rx_strend, rx_cmpstrn): Likewise.
2897 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2898 (bitop peep2 patterns): Remove.
2899
2900 * config/rx/rx.c (rx_match_ccmode): New.
2901 * config/rx/rx-protos.h: Update.
2902 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2903 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2904 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2905 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2906 (fix_truncsfsi2, floatsisf2): Likewise.
2907 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2908 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2909 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2910 (*subsi3_flags, *xorsi3_flags): New.
2911
2912 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2913
2914 * config/rx/rx.c (rx_print_operand): Remove workaround for
2915 unsplit comparison operations.
2916
2917 * config/rx/rx.md (movsicc): Split after reload.
2918 (*movsicc): Merge *movsieq and *movsine via match_operator.
2919 (*stcc): New pattern.
2920
2921 * config/rx/rx.c (rx_float_compare_mode): Remove.
2922 * config/rx/rx.h (rx_float_compare_mode): Remove.
2923 * config/rx/rx.md (cstoresi4): Split after reload.
2924 (*sccc): New pattern.
2925
2926 * config/rx/predicates.md (label_ref_operand): New.
2927 (rx_z_comparison_operator): New.
2928 (rx_zs_comparison_operator): New.
2929 (rx_fp_comparison_operator): New.
2930 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2931 Validate that the flags are set properly for the comparison.
2932 (rx_gen_cond_branch_template): Remove.
2933 (rx_cc_modes_compatible): Remove.
2934 (mode_from_flags): New.
2935 (flags_from_code): Rename from flags_needed_for_conditional.
2936 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2937 (rx_select_cc_mode): Likewise.
2938 (rx_split_fp_compare): New.
2939 (rx_split_cbranch): New.
2940 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2941 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2942 (*cbranchsf4): Similarly.
2943 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2944 match_operator and rx_split_cbranch.
2945 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2946 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2947 (*cmpsi): Rename from cmpsi.
2948 (*tstsi): Rename from tstsi.
2949 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2950 (*conditional_branch): Rename from conditional_branch.
2951 (*reveresed_conditional_branch): Remove.
2952 (b<code>): Remove expander.
2953 * config/rx/rx-protos.h: Update.
2954
2955 * config/rx/rx.c (rx_compare_redundant): Remove.
2956 * config/rx/rx.md (cmpsi): Don't use it.
2957 * config/rx/rx-protos.h: Update.
2958
2959 * config/rx/rx-modes.def (CC_F): New mode.
2960 * config/rx/rx.c (rx_select_cc_mode): New.
2961 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2962 * config/rx/rx-protos.h: Update.
2963
2964 2011-01-17 Richard Henderson <rth@redhat.com>
2965
2966 * except.c (dump_eh_tree): Fix stray ; after for statement.
2967
2968 2011-01-17 Richard Guenther <rguenther@suse.de>
2969
2970 PR tree-optimization/47313
2971 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2972 handling before copying the body. Properly deal with
2973 by-reference result in SSA form.
2974
2975 2011-01-17 Ian Lance Taylor <iant@google.com>
2976
2977 PR target/47219
2978 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2979 (struct_value_alias_set): Don't define.
2980 (sparc_option_override): Don't set sparc_sr_alias_set and
2981 struct_value_alias_set.
2982 (save_or_restore_regs): Use gen_frame_mem rather than calling
2983 set_mem_alias_set.
2984 (sparc_struct_value_rtx): Likewise.
2985
2986 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2987
2988 PR target/47318
2989 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2990 __m128i.
2991 (_mm_maskstore_pd): Likewise.
2992 (_mm_maskload_ps): Likewise.
2993 (_mm_maskstore_ps): Likewise.
2994 (_mm256_maskload_pd): Change mask to __m256i.
2995 (_mm256_maskstore_pd): Likewise.
2996 (_mm256_maskload_ps): Likewise.
2997 (_mm256_maskstore_ps): Likewise.
2998
2999 * config/i386/i386-builtin-types.def: Updated.
3000 (ix86_expand_special_args_builtin): Likewise.
3001
3002 * config/i386/i386.c (bdesc_special_args): Update
3003 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
3004 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
3005 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
3006 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
3007
3008 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
3009 Use <avxpermvecmode> on mask register.
3010 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
3011
3012 2011-01-17 Olivier Hainque <hainque@adacore.com>
3013 Michael Haubenwallner <michael.haubenwallner@salomon.at>
3014 Eric Botcazou <ebotcazou@adacore.com>
3015
3016 PR target/46655
3017 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
3018 if <= USHRT_MAX in 32-bit mode.
3019
3020 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3021
3022 * doc/install.texi (Configuration, Specific): Wrap long
3023 lines in examples. Allow line wrapping in long options
3024 and URLs where beneficial for PDF output.
3025
3026 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
3027
3028 * config/mips/mips.c (mips_classify_symbol): Don't return
3029 SYMBOL_PC_RELATIVE for nonlocal labels.
3030
3031 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
3032
3033 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
3034
3035 2011-01-15 Jan Hubicka <jh@suse.cz>
3036
3037 PR tree-optimization/47276
3038 * ipa.c (function_and_variable_visibility): Do not try to mark alias
3039 declarations as needed.
3040
3041 2011-01-15 Martin Jambor <mjambor@suse.cz>
3042
3043 * common.opt (fdevirtualize): New flag.
3044 * doc/invoke.texi (Option Summary): Document it.
3045 * opts.c (default_options_table): Add devirtualize flag.
3046 * ipa-prop.c (detect_type_change): Return immediately if
3047 devirtualize flag is not set.
3048 (detect_type_change_ssa): Likewise.
3049 (compute_known_type_jump_func): Likewise.
3050 (ipa_analyze_virtual_call_uses): Likewise.
3051
3052 2011-01-14 Martin Jambor <mjambor@suse.cz>
3053
3054 PR tree-optimization/45934
3055 PR tree-optimization/46302
3056 * ipa-prop.c (type_change_info): New type.
3057 (stmt_may_be_vtbl_ptr_store): New function.
3058 (check_stmt_for_type_change): Likewise.
3059 (detect_type_change): Likewise.
3060 (detect_type_change_ssa): Likewise.
3061 (compute_complex_assign_jump_func): Check for dynamic type change.
3062 (compute_complex_ancestor_jump_func): Likewise.
3063 (compute_known_type_jump_func): Likewise.
3064 (compute_scalar_jump_functions): Likewise.
3065 (ipa_analyze_virtual_call_uses): Likewise.
3066 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
3067
3068 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3069
3070 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
3071 * config/i386/i386.opt (msse5): New Alias.
3072
3073 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3074
3075 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
3076 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3077 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3078 * config/sparc/sparc.h (CC1_SPEC): Likewise.
3079
3080 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3081
3082 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
3083 -mcpu options.
3084 * config/sparc/linux64.h (CC1_SPEC): Likewise.
3085 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
3086 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
3087 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
3088 Likewise.
3089 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
3090
3091 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3092
3093 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
3094
3095 2011-01-14 Mike Stump <mikestump@comcast.net>
3096
3097 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
3098 * config/fr30/fr30.md: Likweise
3099 (movsi_push): Likewise.
3100 (movsi_pop): Likewise.
3101 (enter_func): Likewise.
3102 * config/moxie/moxie.md (movsi_push): Likewise.
3103 (movsi_pop): Likewise.
3104
3105 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3106
3107 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
3108 %{no_archive} %{exact_version}.
3109 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
3110 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
3111 %{no_archive} %{exact_version}.
3112 * config/mips/openbsd.h (LINK_SPEC): Likewise.
3113 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
3114 * config/mips/vxworks.h: Likewise.
3115
3116 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3117
3118 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
3119
3120 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3121
3122 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
3123 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
3124
3125 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3126
3127 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
3128 -nodefaultlib.
3129
3130 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3131
3132 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
3133 for mcpu not cpu.
3134 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
3135 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
3136 not cpu.
3137 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
3138 Don't handle -shlib.
3139
3140 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3141
3142 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
3143 (CC1_SPEC): Don't handle -profile.
3144
3145 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3146
3147 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
3148 * config/mips/mips.h (CC1_SPEC): Likewise.
3149
3150 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3151
3152 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
3153 * config/mips/mips.h (CC1_SPEC): Likewise.
3154
3155 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3156
3157 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
3158 * config/m32r/linux.h (LINK_SPEC): Likewise.
3159 * config/mips/linux.h (LINK_SPEC): Likewise.
3160 * config/mips/linux64.h (LINK_SPEC): Likewise.
3161 * config/sparc/linux.h (LINK_SPEC): Likewise.
3162 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
3163 LINK_SPEC): Likewise.
3164 * config/xtensa/linux.h (LINK_SPEC): Likewise.
3165
3166 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3167
3168 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
3169 %{version:-v}.
3170 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
3171
3172 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3173
3174 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
3175 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
3176
3177 2011-01-14 Joseph Myers <joseph@codesourcery.com>
3178
3179 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
3180
3181 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3182
3183 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
3184 supports -Bstatic/-Bdynamic.
3185 * configure: Regenerate.
3186
3187 2011-01-14 Jan Hubicka <jh@suse.cz>
3188 Jack Howarth <howarth@bromo.med.uc.edu>
3189
3190 PR target/46037
3191 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
3192 when checking debug_info_level. Test write_symbols instead of
3193 debug_hooks->var_location when setting flag_var_tracking_uninit.
3194
3195 2011-01-14 Richard Guenther <rguenther@suse.de>
3196
3197 PR tree-optimization/47179
3198 * target.def (ref_may_alias_errno): New target hook.
3199 * targhooks.h (default_ref_may_alias_errno): Declare.
3200 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
3201 (default_ref_may_alias_errno): New function.
3202 * target.h (struct ao_ref_s): Declare.
3203 * tree-ssa-alias.c: Include target.h.
3204 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
3205 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
3206 (targhooks.o): Likewise.
3207 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
3208 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
3209
3210 2011-01-14 Richard Guenther <rguenther@suse.de>
3211
3212 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
3213
3214 2011-01-14 Richard Guenther <rguenther@suse.de>
3215
3216 PR tree-optimization/47280
3217 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
3218 return CFG changes.
3219 (tree_ssa_forward_propagate_single_use_vars): Deal with
3220 CFG changes from associate_plusminus.
3221
3222 2011-01-14 Richard Guenther <rguenther@suse.de>
3223
3224 PR middle-end/47281
3225 Revert
3226 2011-01-11 Richard Guenther <rguenther@suse.de>
3227
3228 PR tree-optimization/46076
3229 * tree-ssa.c (useless_type_conversion_p): Conversions from
3230 unprototyped to empty argument list function types are useless.
3231
3232 2011-01-14 Richard Guenther <rguenther@suse.de>
3233
3234 PR tree-optimization/47286
3235 * tree-ssa-structalias.c (new_var_info): Register variables are global.
3236
3237 2011-01-14 Martin Jambor <mjambor@suse.cz>
3238
3239 PR middle-end/46823
3240 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
3241
3242 2011-01-13 Anatoly Sokolov <aesok@post.ru>
3243
3244 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
3245 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
3246 * config/xtensa/xtensa.c (xtensa_libcall_value,
3247 xtensa_function_value_regno_p): New functions.
3248 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3249
3250 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
3251
3252 PR c++/47213
3253 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
3254 PE specific hook.
3255 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
3256 New function prototype.
3257 * config/i386/winnt.c (i386_pe_assemble_visibility):
3258 Warn only if attribute was specified by user.
3259
3260 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3261
3262 PR target/47251
3263 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3264 floating point.
3265 (floatunsdidf2_fcfidu): Ditto.
3266
3267 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3268
3269 * config/s390/s390.c (print_operand_address): Replace 'error' with
3270 'output_operand_lossage'.
3271 (print_operand): Likewise.
3272
3273 2011-01-13 Jeff Law <law@redhat.com>
3274
3275 PR rtl-optimization/39077
3276 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3277 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3278 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3279 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3280 * gcse.c (prune_insertions_deletions): New function.
3281 (compute_pre_data): Use it.
3282
3283 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3284
3285 PR debug/PR46973
3286 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3287 static function.
3288 (prune_unused_types_mark): Use it.
3289
3290 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3291
3292 PR rtl-optimization/45352
3293 * sel-sched.c: Update copyright years.
3294 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3295 in the advancing loop when we have issued issue_rate insns.
3296
3297 2011-01-12 Richard Henderson <rth@redhat.com>
3298
3299 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3300 (TARGET_MD_ASM_CLOBBERS): New.
3301
3302 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3303 (TARGET_DELEGITIMIZE_ADDRESS): New.
3304
3305 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3306 (clzsi2, *bsch): New patterns.
3307
3308 * config/mn10300/mn10300.md (INT): New mode iterator.
3309 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3310
3311 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3312 flag_split_wide_types.
3313
3314 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3315 (mn10300_trampoline_init): Rewrite without a template, an immediate
3316 load and a direct branch.
3317 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3318
3319 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3320
3321 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3322 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3323 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3324 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3325
3326 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3327
3328 PR debug/47209
3329 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3330 of type.
3331
3332 2011-01-12 Jan Hubicka <jh@suse.cz>
3333
3334 PR driver/47244
3335 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3336 (PLUGIN_COND_CLOSE): New macro.
3337 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3338
3339 2011-01-12 Richard Guenther <rguenther@suse.de>
3340
3341 PR lto/47259
3342 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3343 register variables in a MEM_REF.
3344
3345 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3346
3347 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3348 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3349 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3350 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3351 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3352 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3353 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3354 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3355 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3356 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3357 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3358 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3359 * config/gnu-user.h: New. Copied from linux.h.
3360 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3361 GNU_USER_TARGET_STARTFILE_SPEC.
3362 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3363 GNU_USER_TARGET_ENDFILE_SPEC.
3364 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3365 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3366 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3367 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3368 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3369 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3370 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3371 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3372 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3373 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3374 * config/arm/linux-eabi.h (CC1_SPEC): Use
3375 GNU_USER_TARGET_CC1_SPEC.
3376 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3377 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3378 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3379 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3380 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3381 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3382 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3383 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3384
3385 2011-01-12 Richard Guenther <rguenther@suse.de>
3386
3387 PR other/46946
3388 * doc/invoke.texi (ffast-math): Document it is turned on
3389 with -Ofast.
3390
3391 2011-01-12 Jan Hubicka <jh@suse.cz>
3392
3393 PR tree-optimization/47233
3394 * opts.c (common_handle_option): Disable ipa-reference with profile
3395 feedback.
3396
3397 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3398
3399 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3400 error message.
3401
3402 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3403
3404 * c-parser.c (c_lex_one_token): Updated and reindented some
3405 comments. No changes in code.
3406
3407 2011-01-11 Ian Lance Taylor <iant@google.com>
3408
3409 * godump.c (go_output_var): Don't output the variable if there is
3410 already a type with the same name.
3411
3412 2011-01-11 Ian Lance Taylor <iant@google.com>
3413
3414 * godump.c (go_format_type): Don't generate float80.
3415
3416 2011-01-11 Richard Henderson <rth@redhat.com>
3417
3418 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3419 declaration. Rewrite for both speed and size.
3420 (mn10300_address_cost_1): Remove.
3421 (mn10300_register_move_cost): New.
3422 (mn10300_memory_move_cost): New.
3423 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3424 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3425 extensions, shifts, BSWAP, CLZ.
3426 (mn10300_wide_const_load_uses_clr): Remove.
3427 (TARGET_REGISTER_MOVE_COST): New.
3428 (TARGET_MEMORY_MOVE_COST): New.
3429 * config/mn10300/mn10300-protos.h: Update.
3430 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3431
3432 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3433 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3434 * config/mn10300/mn10300-protos.h: Update.
3435 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3436 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3437 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3438 (*test_int_bitfield, *test_byte_bitfield): Remove.
3439 (*bit_test, *subreg_bit_test): Remove.
3440 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3441
3442 * config/mn10300/constraints.md ("c"): Rename from "A".
3443 ("A", "D"): New constraint letters.
3444 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3445 (fmssf4, fnmasf4, fnmssf4): Likewise.
3446
3447 * config/mn10300/mn10300.md (isa): New attribute.
3448 (enabled): New attribute.
3449
3450 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3451 (abssf2, negsf2): Define only for hardware fp.
3452 (sqrtsf2): Reformat.
3453 (addsf3, subsf3, mulsf3): Merge expander and insn.
3454
3455 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3456 (DEBUGGER_AUTO_OFFSET): Remove.
3457 (DEBUGGER_ARG_OFFSET): Remove.
3458
3459 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3460 Emit register stores with the same offsets as the hardware.
3461 (mn10300_store_multiple_operation): Don't check that the register
3462 save offsets are monotonic.
3463 * config/mn10300/mn10300-protos.h: Update.
3464
3465 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3466
3467 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3468 in terms of the value on the stack, not the MDR register.
3469
3470 2011-01-11 Jan Hubicka <jh@suse.cz>
3471
3472 PR lto/45721
3473 PR lto/45375
3474 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3475 (symbol_alias_set_destroy, symbol_alias_set_contains,
3476 propagate_aliases_backward): Declare.
3477 * lto-streamer-out.c (struct sets): New sturcture.
3478 (trivally_defined_alias): New function.
3479 (output_alias_pair_p): Rewrite.
3480 (output_unreferenced_globals): Fix output of alias pairs.
3481 (produce_symtab): Likewise.
3482 * ipa.c (function_and_variable_visibility): Set weak alias destination
3483 as needed in lto.
3484 * varasm.c (symbol_alias_set_t): Remove.
3485 (symbol_alias_set_destroy): Export.
3486 (propagate_aliases_forward, propagate_aliases_backward): New functions
3487 based on ...
3488 (compute_visible_aliases): ... this one; remove.
3489 (trivially_visible_alias): New
3490 (trivially_defined_alias): New.
3491 (remove_unreachable_alias_pairs): Rewrite.
3492 (finish_aliases_1): Reorganize code checking if alias is defined.
3493 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3494 in LTO mode.
3495
3496 2011-01-11 Richard Guenther <rguenther@suse.de>
3497
3498 PR tree-optimization/46076
3499 * tree-ssa.c (useless_type_conversion_p): Conversions from
3500 unprototyped to empty argument list function types are useless.
3501
3502 2011-01-11 Richard Guenther <rguenther@suse.de>
3503
3504 PR middle-end/45235
3505 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3506 volatile MEMs as MEM_READONLY_P.
3507
3508 2011-01-11 Richard Guenther <rguenther@suse.de>
3509
3510 PR tree-optimization/47239
3511 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3512
3513 2011-01-11 Jeff Law <law@redhat.com>
3514
3515 PR tree-optimization/47086
3516 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3517 IVs from statements that might throw.
3518
3519 2011-01-10 Jan Hubicka <jh@suse.cz>
3520
3521 PR lto/45375
3522 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3523
3524 2011-01-10 Jan Hubicka <jh@suse.cz>
3525
3526 PR lto/45375
3527 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3528 when correcting profile.
3529
3530 2011-01-10 Jan Hubicka <jh@suse.cz>
3531
3532 PR lto/46083
3533 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3534 DECL_FINI_PRIORITY.
3535 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3536 Restore DECL_FINI_PRIORITY.
3537
3538 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3539
3540 * doc/gimple.texi: Fix quoting of multi-word return values in
3541 @deftypefn statements. Ensure presence of return value. Wrap
3542 overlong @deftypefn lines.
3543 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3544 descriptions of removed functions.
3545 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3546 of multi-word return value in @deftypefn statement.
3547
3548 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3549
3550 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3551 (Conditional Expressions, Logical Operators)
3552 (Statement and operand traversals): Do not indent smallexample
3553 code. Fix duplicate function argument in example.
3554
3555 2011-01-10 Jeff Law <law@redhat.com>
3556
3557 PR tree-optimization/47141
3558 * ipa-split.c (split_function): Handle case where we are
3559 returning a value and the return block has a virtual operand phi.
3560
3561 2011-01-10 Jan Hubicka <jh@suse.cz>
3562
3563 PR tree-optimization/47234
3564 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3565 (pass_feedback_split_functions): Declare.
3566 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3567 tree-profile.
3568 * ipa-split.c (gate_split_functions): Update comments; disable
3569 split-functions for profile_arc_flag and branch_probabilities.
3570 (gate_feedback_split_functions): New function.
3571 (execute_feedback_split_functions): New function.
3572 (pass_feedback_split_functions): New global var.
3573
3574 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3575
3576 PR lto/46760
3577 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3578 calling gimple_call_set_cannot_inline.
3579
3580 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3581
3582 * config/darwin-sections.def: Remove unused section.
3583
3584 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3585
3586 PR c++/47218
3587 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3588
3589 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3590
3591 PR objc/47232
3592 * c-parser.c (c_parser_declaration_or_fndef): Improved
3593 error message.
3594
3595 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3596
3597 * config/i386/winnt.c (i386_pe_start_function): Make sure
3598 to switch back to function's section.
3599
3600 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3601
3602 PR gcc/46902
3603 PR testsuite/46912
3604 * plugin.c: Move include of dlfcn.h from here...
3605 * system.h: ... to here.
3606
3607 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3608
3609 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3610 file name.
3611 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3612 two extra empty pages in PDF output.
3613
3614 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3615
3616 PR objc/47078
3617 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3618 for error recovery purposes behave as if it was not specified so
3619 that the default type is usd.
3620
3621 2011-01-07 Jan Hubicka <jh@suse.cz>
3622
3623 PR tree-optmization/46469
3624 * ipa.c (function_and_variable_visibility): Clear needed flags on
3625 nodes with external decls; handle weakrefs merging correctly.
3626
3627 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3628
3629 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3630 not false.
3631
3632 2011-01-07 Jan Hubicka <jh@suse.cz>
3633
3634 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3635 and no longer claim that gold is required for linker plugin.
3636 * configure: Regenerate.
3637 * gcc.c (PLUGIN_COND): New macro.
3638 (LINK_COMMAND_SPEC): Use it.
3639 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3640 * config.in (HAVE_LTO_PLUGIN): New.
3641 * configure.ac (--with-lto-plugin): New parameter; autodetect
3642 HAVE_LTO_PLUGIN.
3643
3644 2011-01-07 Jan Hubicka <jh@suse.cz>
3645
3646 PR tree-optimization/46367
3647 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3648 when we can update original.
3649 (cgraph_mark_inline_edge): Sanity check.
3650 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3651
3652 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3653
3654 * config/spu/spu.h (ASM_COMMENT_START): Define.
3655
3656 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3657
3658 PR driver/42445
3659 * gcc.c (%>S): New.
3660 (SWITCH_KEEP_FOR_GCC): Likewise.
3661 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3662 (do_spec_1): Handle "%>".
3663
3664 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3665
3666 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3667
3668 PR target/47201
3669 * config/i386/i386.c (ix86_delegitimize_address): If
3670 simplify_gen_subreg fails, return orig_x.
3671
3672 PR bootstrap/47187
3673 * value-prof.c (gimple_stringop_fixed_value): Handle
3674 lhs of the call properly.
3675
3676 2011-01-07 Jan Hubicka <jh@suse.cz>
3677
3678 PR lto/45375
3679 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3680
3681 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3682
3683 * target.def (function_switched_text_sections): New hook.
3684 * doc/tm.texi: Regenerated.
3685 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3686 * final.c (default_function_switched_text_sections): New.
3687 (final_scan_insn): Call function_switched_text_sections when a
3688 mid-function section change occurs.
3689 * output.h (default_function_switched_text_sections): Declare.
3690 * config/darwin-protos.h (darwin_function_switched_text_sections):
3691 Likewise.
3692 * config/darwin.c (darwin_function_switched_text_sections): New.
3693 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3694
3695 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3696
3697 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3698 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3699 the secondary code fragment when outputting for DWARF == 2.
3700
3701 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3702
3703 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3704 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3705 Remove.
3706 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3707 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3708
3709 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3710
3711 PR debug/46704
3712 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3713 when it is not empty.
3714
3715 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3716
3717 Bobcat Enablement
3718 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3719 (case ${target}): Add btver1.
3720 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3721 -march=native recognize btver1 processors.
3722 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3723 btver1 def_and_undef
3724 * config/i386/i386.c (struct processor_costs btver1_cost): New
3725 btver1 cost table.
3726 (m_BTVER1): New definition.
3727 (m_AMD_MULTIPLE): Includes m_BTVER1.
3728 (initial_ix86_tune_features): Add btver1 tune.
3729 (processor_target_table): Add btver1 entry.
3730 (static const char *const cpu_names): Add btver1 entry.
3731 (software_prefetching_beneficial_p): Add btver1.
3732 (ix86_option_override_internal): Add btver1 instruction sets.
3733 (ix86_issue_rate): Add btver1.
3734 (ix86_adjust_cost): Add btver1.
3735 * config/i386/i386.h (TARGET_BTVER1): New definition.
3736 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3737 (enum processor_type): Add PROCESSOR_BTVER1.
3738 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3739
3740 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3741
3742 PR target/43309
3743 * config/i386/i386.c (legitimize_tls_address)
3744 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3745 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3746 (tls_initial_exec_64_sun): New pattern.
3747
3748 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3749
3750 * doc/invoke.texi (Overall Options): Improve wording and markup
3751 of the description of -wrapper.
3752
3753 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3754
3755 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3756 rdynamic, threads): New Driver options.
3757
3758 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3759
3760 PR target/38118
3761 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3762 if coming from .tdata.
3763 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3764
3765 2011-01-06 Jan Hubicka <jh@suse.cz>
3766
3767 PR lto/47188
3768 * collect2.c (main): Do not enable LTOmode when plugin is active.
3769
3770 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3771
3772 PR other/45915
3773 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3774 --version output if supported.
3775 * configure: Regenerate.
3776
3777 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3778
3779 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3780 Driver options.
3781
3782 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3783
3784 PR c/47150
3785 * c-convert.c (convert): When converting a complex expression
3786 other than COMPLEX_EXPR to a different complex type, ensure
3787 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3788 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3789 when converting COMPLEX_TYPE.
3790
3791 2011-01-06 Ira Rosen <irar@il.ibm.com>
3792
3793 PR tree-optimization/47139
3794 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3795 only the last reduction value is used outside the loop. Update
3796 documentation.
3797
3798 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3799
3800 * config/rtems.opt: New.
3801 * config.gcc (*-*-rtems*): Use rtems.opt.
3802
3803 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3804
3805 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3806 processors do not support 3DNow instructions.
3807
3808 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3809
3810 * config/spu/spu.c (spu_option_override): Set parameter
3811 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3812
3813 2011-01-05 Jan Hubicka <jh@suse.cz>
3814
3815 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3816 at the command line.
3817
3818 2011-01-05 Martin Jambor <mjambor@suse.cz>
3819
3820 PR lto/47162
3821 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3822 deltas on streamed outgoing edges.
3823 (output_node_opt_summary): Output info for outgoing edges only when
3824 the node is in new parameter set.
3825 (output_cgraph_opt_summary): New parameter set, passed to the two
3826 aforementioned functions. Update its forward declaration and its
3827 callee too.
3828
3829 2011-01-05 Tom Tromey <tromey@redhat.com>
3830
3831 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3832 operator to c_finish_omp_atomic.
3833 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3834 (build_unary_op): Update.
3835 (build_modify_expr): Update.
3836 (build_asm_expr): Update.
3837
3838 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3839
3840 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3841 newly inserted insns.
3842 (pad_bb): Likewise.
3843 (spu_emit_branch_hint): Likewise.
3844 (insert_hbrp_for_ilb_runout): Likewise.
3845 (spu_machine_dependent_reorg): Call df_finish_pass after
3846 schedule_insns returns.
3847
3848 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3849
3850 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3851
3852 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3853
3854 PR tree-optimization/47005
3855 * tree-sra.c (struct access): Add 'non_addressable' bit.
3856 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3857 (decide_one_param_reduction): Return 0 if the parameter is passed by
3858 reference and one of the accesses in the group is non_addressable.
3859
3860 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3861
3862 PR tree-optimization/47056
3863 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3864 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3865 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3866
3867 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3868
3869 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3870 initializer. Skip view conversions from aggregate types.
3871
3872 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3873
3874 PR bootstrap/47055
3875 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3876
3877 2011-01-04 Philipp Thomas <pth@suse.de>
3878
3879 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3880 obvious typo.
3881
3882 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3883
3884 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3885 on empty epilogue sequences.
3886
3887 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3888
3889 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3890 non-static): New Driver options.
3891
3892 2011-01-04 Jie Zhang <jie@codesourcery.com>
3893
3894 PR driver/47137
3895 * gcc.c (default_compilers[]): Set combinable field to 0
3896 for all assembly languages.
3897
3898 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3899
3900 * config/mips/loongson3a.md: New file.
3901 * config/mips/mips.md: Include loongson3a.md.
3902 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3903 TUNE_LOONGSON_3A.
3904
3905 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3906
3907 PR middle-end/47017
3908 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3909 instead of convert_memory_address_addr_space on the base expression.
3910
3911 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3912
3913 * config/spu/spu.c (spu_option_override): Update error text
3914 for bad -march= / -mtune= values.
3915
3916 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3917
3918 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3919 if branch-hint optimization will be performed.
3920
3921 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3922
3923 PR tree-optimization/47148
3924 * ipa-split.c (split_function): Convert arguments to
3925 DECL_ARG_TYPE if possible.
3926
3927 PR tree-optimization/47155
3928 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3929 when computing uns.
3930
3931 PR rtl-optimization/47157
3932 * combine.c (try_combine): If undobuf.other_insn becomes
3933 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3934 and set *new_direct_jump_p too.
3935
3936 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3937
3938 PR tree-optimization/47021
3939 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3940
3941 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3942
3943 * gcc.c (process_command): Update copyright notice dates.
3944 * gcov.c (print_version): Likewise.
3945 * gcov-dump.c (print_version): Likewise.
3946 * mips-tfile.c (main): Likewise.
3947 * mips-tdump.c (main): Likewise.
3948
3949 2011-01-03 Martin Jambor <mjambor@suse.cz>
3950
3951 PR tree-optimization/46801
3952 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3953 aggregate fields start at byte boundary instead of the bit-field flag.
3954
3955 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3956
3957 PR driver/47137
3958 * gcc.c (main): Revert revision 168407.
3959
3960 2011-01-03 Martin Jambor <mjambor@suse.cz>
3961
3962 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3963
3964 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3965
3966 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3967 vector optab to expand vector/scalar shift, update gimple to vector.
3968
3969 2011-01-03 Martin Jambor <mjambor@suse.cz>
3970
3971 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3972 a thunk.
3973
3974 2011-01-03 Martin Jambor <mjambor@suse.cz>
3975
3976 PR tree-optimization/46984
3977 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3978 HOST_WIDE_INT.
3979 (cgraph_create_indirect_edge): Fixed line length.
3980 (cgraph_indirect_call_info): Declare.
3981 (cgraph_make_edge_direct) Update declaration.
3982 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3983 (cgraph_create_indirect_edge): Use it.
3984 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3985 callees.
3986 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3987 the new thunk_delta representation.
3988 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3989 HOST_WIDE_INT.
3990 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3991 (ipa_read_indirect_edge_info): Likewise.
3992 * lto-cgraph.c (output_edge_opt_summary): New function.
3993 (output_node_opt_summary): Call it on all outgoing edges.
3994 (input_edge_opt_summary): New function.
3995 (input_node_opt_summary): Call it on all outgoing edges.
3996
3997 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3998
3999 PR driver/47137
4000 * gcc.c (main): Don't check have_o when settting combine_inputs.
4001
4002 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
4003
4004 * regrename.c: Add general comment describing the pass.
4005 (struct du_head): Remove 'length' field.
4006 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
4007 (regrename_optimize): Do not sort chains. Rework comments, add others.
4008 Force renaming to the preferred class (if any) in the first pass and do
4009 not consider registers that belong to it in the second pass.
4010 (create_new_chain): Do not set 'length' field.
4011 (scan_rtx_reg): Likewise.
4012
4013 2011-01-02 Jakub Jelinek <jakub@redhat.com>
4014
4015 PR tree-optimization/47140
4016 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
4017 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
4018 to bit_value_binop.
4019
4020 PR rtl-optimization/47028
4021 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
4022 parm_birth_insn instead of at the beginning of first bb.
4023
4024 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
4025
4026 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
4027 Remove the word "see" before "@pxref".
4028 * doc/rtl.texi: Remove the word "see" before "@pxref".
4029
4030 2011-01-01 Jan Hubicka <jh@suse.cz>
4031
4032 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
4033 memory.
4034
4035 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
4036
4037 PR target/38662
4038 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
4039
4040 \f
4041 Copyright (C) 2011 Free Software Foundation, Inc.
4042
4043 Copying and distribution of this file, with or without modification,
4044 are permitted in any medium without royalty provided the copyright
4045 notice and this notice are preserved.