1 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
6 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
11 2011-02-16 Joseph Myers <joseph@codesourcery.com>
13 * config/mn10300/mn10300.opt (mno-crt0): New.
15 2011-02-16 Joseph Myers <joseph@codesourcery.com>
17 * config/m68k/uclinux.opt (static-libc): New Driver option.
19 2011-02-16 Joseph Myers <joseph@codesourcery.com>
21 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
23 2011-02-16 Joseph Myers <joseph@codesourcery.com>
25 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
26 %{muser-extend-enabled}.
28 2011-02-16 Richard Guenther <rguenther@suse.de>
30 PR tree-optimization/47738
31 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
32 the TODO from tree_predictive_commoning.
34 2011-02-15 Jeff Law <law@redhat.com>
37 2011-01-25 Jeff Law <law@redhat.com>
39 PR rtl-optimization/37273
40 * ira-costs.c (scan_one_insn): Detect constants living in memory and
41 handle them like argument loads from stack slots. Do not double
42 count memory for memory constants and argument loads from stack slots.
44 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
47 * combine.c (cant_combine_insn_p): Revert the last change.
49 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
52 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
53 mode for vector constants. Remove code that checks for TImode.
55 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
59 * cgraph.h (compute_inline_parameters): Return void.
60 * ipa-inline.c (compute_inline_parameters): Adjust.
62 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
66 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
68 * cfgexpand.c (estimated_stack_frame_size): Likewise.
69 * ipa-inline.c (compute_inline_parameters): Adjust.
71 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
75 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
76 Adjust all users. Pass FN to...
77 * tree-flow-inline.h (first_referenced_var): ... this. Add
79 * ipa-struct-reorg.c: Adjust.
81 * tree-into-ssa.c: Adjust.
83 * tree-ssa-alias.c: Adjust.
84 * tree-ssa-live.c: Adjust.
86 * tree-ssanames.c: Adjust.
87 * tree-tailcall.c: Adjust.
89 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
93 * tree-flow.h (referenced_var_lookup): Add fn parameter.
95 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
96 * tree-flow-inline.h: Adjust.
97 * gimple-pretty-print.c: Adjust.
98 * tree-into-ssa.c: Adjust.
100 * cfgexpand.c: Adjust.
102 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
104 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
105 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
106 (EXTRA_CONSTRAINT): Delete.
107 * config/iq2000/constraints.md: New file.
108 * config/iq2000/iq2000.md: Include it.
109 (define_insn ""): Delete.
110 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
111 unsupported constraint letters from patterns.
112 (call_value, call_value_internal1): Likewise.
113 (call_value_multiple_internal1): Likewise.
115 2011-02-15 Nick Clifton <nickc@redhat.com>
117 * config/mn10300/mn10300.c: Include tm-constrs.h.
118 (struct liw_data): New data structure describing an LIW candidate
120 (extract_bundle): Use struct liw_data. Allow small integer
121 operands for some instructions.
122 (check_liw_constraints): Use struct liw_data. Remove swapped
123 parameter. Add comments describing the checks. Fix bug when
124 assigning the source of liw1 to the source of liw2.
125 (liw_candidate): Delete. Code moved into extract_bundle.
126 (mn10300_bundle_liw): Use struct liw_data. Check constraints
128 * config/mn10300/predicates.md (liw_operand): New predicate.
129 Allows registers and small integer constants.
130 * config/mn10300/constraints.md (O): New constraint. Accetps
131 integers in the range -8 to +7 inclusive.
132 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
133 for moving a small integer into a register. Give this alternative
135 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
136 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
137 using the J,K,L and M constraints,
138 (liw): Remove SI mode on second operands to allow for HI and QI
140 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
143 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
146 * combine.c (cant_combine_insn_p): Check zero/sign extended
149 2011-02-15 Richard Guenther <rguenther@suse.de>
151 PR tree-optimization/47743
152 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
153 for a non-type-compatible VN lookup bail out.
155 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
157 * config/fr30/constraints.md: New file.
158 * config/fr30/fr30.md: Include it.
159 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
160 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
161 (EXTRA_CONSTRAINT): Delete.
163 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
165 * config/frv/constraints.md: New file.
166 * config/frv/predicates.md: Include it.
167 * config/frv/frv.c (reg_class_from_letter): Delete.
168 (frv_option_override): Don't initialize it.
169 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
170 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
171 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
172 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
173 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
174 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
175 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
176 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
177 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
178 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
179 (REG_CLASS_FROM_CONSTRAINT): Delete.
181 2011-02-15 Jakub Jelinek <jakub@redhat.com>
184 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
185 if frame size is 0 in a leaf function.
187 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
190 * config/alpha/host-osf.c: New file.
191 * config/alpha/x-osf: New file.
192 * config.host (alpha*-dec-osf*): Use it.
194 2011-02-14 Anatoly Sokolov <aesok@post.ru>
196 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
197 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
198 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
199 (rx_mode_dependent_address_p): ...this. Make static. Change argument
201 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
203 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
205 * config/stormy16/constraints.md: New file.
206 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
207 Use satisfies_constraint_Q and satisfies_constraint_R.
208 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
210 (xstormy16_legitiamte_address_p): Declare.
211 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
212 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
213 (EXTRA_CONSTRAINT): Delete.
214 * config/stormy16/stormy16.c (xstormy16_legitiamte_address_p):
216 (xstormy16_extra_constraint_p): Delete.
218 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
220 PR tree-optimization/46494
221 * loop-unroll.c (split_edge_and_insert): Adjust comment.
222 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
223 (pass_rtl_loop_done): Add TODO_verify_flow.
224 * fwprop.c (pass_rtl_fwprop): Likewise.
225 * modulo-sched.c (pass_sms): Likewise.
226 * tree-ssa-dom.c (pass_dominator): Likewise.
227 * tree-ssa-loop-ch.c (pass_ch): Likewise.
228 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
229 (pass_tree_loop_done): Likewise.
230 * tree-ssa-pre.c (execute_pre): Likewise.
231 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
232 * tree-ssa-sink.c (pass_sink_code): Likewise.
233 * tree-vrp.c (pass_vrp): Likewise.
235 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
237 * config/v850/constraints.md: New file.
238 * config/v850/v850.md: Include it.
239 * config/v850/predicates.md (reg_or_0_operand): Use
240 satisfies_constraint_G.
241 (special_symbolref_operand): Use satisfies_constraint_K.
242 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
243 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
244 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
245 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
246 (EXTRA_CONSTRAINT): Delete.
247 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
248 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
249 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
251 2011-02-14 Anatoly Sokolov <aesok@post.ru>
254 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
257 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
259 * config/mcore/constraints.md: New file.
260 * config/mcore/mcore.md: Include it.
261 * config/mcore/mcore.c (reg_class_from_letter): Delete.
262 * config/mcore/mcore.h (reg_class_from_letter): Delete.
263 (REG_CLASS_FROM_LETTER): Delete.
264 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
265 insn_const_int_ok_for_constraint.
266 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
267 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
268 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
269 (EXTRA_CONSTRAINT): Delete.
271 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
274 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
275 (IS_SIGHANDLER): Define.
276 (sparc64_is_sighandler): New function, split off from
277 sparc64_fallback_frame_state.
278 (sparc_is_sighandler): New function, split off from
279 sparc_fallback_frame_state.
280 (sparc64_fallback_frame_state): Merge with ...
281 (sparc_fallback_frame_state): ... this into ...
282 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
283 Change new_cfa to long.
284 Remove regs_off, fpu_save_off, fpu_save.
285 Define nframes, mctx.
286 Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
289 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
291 * go/gccgo.texi (Top, Import and Export): Fix a typo and a
294 2011-02-14 Andriy Gapon <avg@freebsd.org>
297 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
299 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
301 * configure: Regenerate.
303 2011-02-12 Joseph Myers <joseph@codesourcery.com>
306 * gcc.c (asm_options): Correct spec matching --target-help.
308 2011-02-12 Martin Jambor <mjambor@suse.cz>
310 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
311 to gimple call error.
313 2011-02-12 Mike Stump <mikestump@comcast.net>
315 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
316 comments in backslash regions.
318 2011-02-12 Mike Stump <mikestump@comcast.net>
319 Jakub Jelinek <jakub@redhat.com>
320 Iain Sandoe <iains@gcc.gnu.org>
323 * dwarf2out.c (output_cfa_loc): When required, apply the
324 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
325 (output_loc_sequence): Likewise.
326 (output_loc_operands_raw): Likewise.
327 (output_loc_sequence_raw): Likewise.
328 (output_cfa_loc): Likewise.
329 (output_loc_list): Suppress register number adjustment when
330 calling output_loc_sequence()
331 (output_die): Likewise.
333 2011-02-12 Anatoly Sokolov <aesok@post.ru>
335 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
337 * config/xtensa/xtensa.c (xtensa_register_move_cost,
338 xtensa_memory_move_cost): New functions.
339 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
341 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
344 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
345 in the current directory.
346 * configure: Rebuilt.
348 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
350 * config/darwin.c (darwin_override_options): Add a hunk missed
351 from the commit of r168571. Trim comment line lengths and
352 correct indents of the preceding block.
354 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
356 * gcc.c (driver_handle_option): Concatenate the argument to -F with
359 2011-02-11 Joseph Myers <joseph@codesourcery.com>
361 * common.opt (nostartfiles): New Driver option.
363 2011-02-11 Xinliang David Li <davidxl@google.com>
365 PR tree-optimization/47707
366 * tree-chrec.c (convert_affine_scev): Keep type precision.
368 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
370 PR tree-optimization/47420
371 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
373 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
375 PR rtl-optimization/47614
376 * rtl.h (check_for_inc_dec): Declare.
377 * dse.c (check_for_inc_dec): Externalize...
378 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
379 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
381 2011-02-11 Joseph Myers <joseph@codesourcery.com>
384 * gcc.c (main): Do not compile inputs if there were errors in
386 * opts-common.c (read_cmdline_option): Check for wrong language
387 after other error checks.
389 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
391 * cgraph.c: Fix comment typos.
392 * cgraph.h: Likewise.
393 * cgraphunit.c: Likewise.
394 * ipa-cp.c: Likewise.
395 * ipa-inline.c: Likewise.
396 * ipa-prop.c: Likewise.
397 * ipa-pure-const.c: Likewise.
398 * ipa-ref.c: Likewise.
399 * ipa-reference.c: Likewise.
401 2011-02-11 Jakub Jelinek <jakub@redhat.com>
404 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
406 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
409 * doc/sourcebuild.texi (Require Support): Document
410 dg-require-ascii-locale.
412 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
414 * doc/lto.texi (Write summary): Fix missing parentheses.
416 2011-02-10 DJ Delorie <dj@redhat.com>
418 * config/m32c/m32c.c (m32c_option_override): Disable
419 -fcombine-stack-adjustments until flag value tracking and compare
420 optimization can be rewritten.
422 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
424 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
426 (PROCESSOR_DEFAULT64): Likewise.
428 2011-02-10 Richard Henderson <rth@redhat.com>
430 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
431 change from 2011-02-03.
432 * config/rx/rx.c (flags_from_code): Likewise.
433 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
434 is valid, n/pz otherwise.
435 (rx_select_cc_mode): Return CCmode if Y is not zero.
437 2011-02-10 Richard Guenther <rguenther@suse.de>
439 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
441 2011-02-10 Richard Guenther <rguenther@suse.de>
443 PR tree-optimization/47677
444 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
446 2011-02-10 Jakub Jelinek <jakub@redhat.com>
449 * combine.c (make_compound_operation): Only change shifts into
450 multiplication for SCALAR_INT_MODE_P.
452 2011-02-10 Jie Zhang <jie@codesourcery.com>
456 2011-02-05 Jie Zhang <jie@codesourcery.com>
458 * web.c (entry_register): Don't clobber the number of the
459 first uninitialized reference in used[].
461 2011-02-09 Richard Guenther <rguenther@suse.de>
463 PR tree-optimization/47664
464 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
467 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
471 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
473 (PROCESSOR_DEFAULT64): Same.
474 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
476 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
478 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
480 2011-02-09 Martin Jambor <mjambor@suse.cz>
483 * tree-sra.c (struct access): New flags grp_scalar_read and
484 grp_scalar_write. Changed description of assignment read and write
486 (dump_access): Dump new flags, reorder all of them.
487 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
488 to detect multiple scalar reads.
489 (analyze_access_subtree): Use the new scalar read write flags instead
490 of the old flags. Adjusted comments.
492 2011-02-08 DJ Delorie <dj@redhat.com>
495 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
500 * config/m68k/uclinux.opt: New.
501 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
503 2011-02-08 Joseph Myers <joseph@codesourcery.com>
505 * config/cris/elf.opt (sim): New Driver option.
507 2011-02-08 Joseph Myers <joseph@codesourcery.com>
509 * config/xtensa/elf.opt: New.
510 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
512 2011-02-08 Joseph Myers <joseph@codesourcery.com>
514 * config/vax/elf.opt: New.
515 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
517 2011-02-08 Joseph Myers <joseph@codesourcery.com>
519 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
521 2011-02-08 Joseph Myers <joseph@codesourcery.com>
523 * config/gnu-user.opt: New.
524 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
525 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
526 *-*-uclinux*): Use gnu-user.opt.
528 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
530 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
531 * config/i386/gnu.h (CPP_SPEC): Likewise.
533 2011-02-08 Ian Lance Taylor <iant@google.com>
535 * common.opt (fcx-limited-range): Add SetByCombined flag.
536 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
537 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
538 (fassociative-math, freciprocal-math): Likewise.
539 (funsafe-math-optimizations): Likewise.
540 * opth-gen.awk: Handle SetByCombined.
541 * optc-gen.awk: Likewise.
542 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
543 (set_unsafe_math_optimizations_flags): Likewise.
544 * doc/options.texi (Option properties): Document SetByCombined.
546 2011-02-08 Joseph Myers <joseph@codesourcery.com>
548 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
549 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
550 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
551 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
552 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
554 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
556 PR tree-optimization/46834
557 PR tree-optimization/46994
558 PR tree-optimization/46995
559 * graphite-sese-to-poly.c (used_outside_reduction): New.
560 (detect_commutative_reduction): Call used_outside_reduction.
561 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
562 translate_scalar_reduction_to_array only when at least one
563 loop-phi/close-phi tuple has been detected.
565 2011-02-08 Richard Guenther <rguenther@suse.de>
568 * tree-vect-generic.c (expand_vector_operations_1): Update
570 (expand_vector_operations): ... not here. Cleanup EH info
571 and the CFG if required.
573 2011-02-08 Richard Guenther <rguenther@suse.de>
575 PR tree-optimization/47641
576 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
577 require type compatibility.
579 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
581 * gimple-low.c (lower_function_body): Don't remove the location of
582 the return statement here.
583 (lower_gimple_return): Do it here instead but only if the return
584 statement is actually used twice.
586 2011-02-08 Richard Guenther <rguenther@suse.de>
588 PR tree-optimization/47632
589 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
590 unused up_to_stmt parameter, return whether cfg-cleanup is
591 necessary, remove EH info properly.
592 (forward_propagate_into_gimple_cond): Adjust caller.
593 (forward_propagate_into_cond): Likewise.
594 (forward_propagate_comparison): Likewise.
595 (tree_ssa_forward_propagate_single_use_vars): Make
596 forward_propagate_comparison case similar to the two others.
598 2011-02-08 Nick Clifton <nickc@redhat.com>
600 * config/mn10300/mn10300.opt (mliw): New command line option.
601 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
602 (liw_bundling): New automaton.
603 (liw): New attribute.
604 (liw_op): New attribute.
605 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
606 (movsi_internal): Add LIW attributes.
610 (addsi3): Separate register and immediate alternatives.
618 * config/mn10300/mn10300.c (liw_op_names): New
619 (mn10300_print_operand): Handle 'W' operand descriptor.
620 (extract_bundle): New function.
621 (check_liw_constraints): New function.
622 (liw_candidate): New function.
623 (mn10300_bundle_liw): New function.
624 (mn10300_reorg): New function.
625 (TARGET_MACHINE_DEPENDENT_REORG): Define.
626 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
627 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
628 __LIW__ or __NO_LIW__.
629 * doc/invoke.texi: Describe the -mliw command line option.
631 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
633 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
634 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
635 pthread_mutex_unlock): Remove.
636 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
637 * config/pa/t-pa64: Likewise.
638 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
639 shared libc if not linking against libpthread.
640 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
642 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
645 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
646 on 10.6 and later to ensure that we always use the unwinder from
647 the system. Only add -no_compact_unwind when tarteting darwin
650 2011-02-07 Steve Ellcey <sje@cup.hp.com>
653 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
654 (vec_interleave_lowv2sf): Ditto.
655 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
656 (vec_extract_oddv2sf): Ditto.
658 2011-02-07 Mike Stump <mikestump@comcast.net>
661 Add __ieee_divdc3 entry point.
662 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
664 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
665 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
666 * config/darwin.c (darwin_rename_builtins): Add.
667 * config/darwin-protos.h (darwin_rename_builtins): Add.
669 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
672 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
675 2011-02-07 Mike Stump <mikestump@comcast.net>
677 * config/darwin.opt (mmacosx-version-min): Update default OS version.
679 2011-02-07 Denis Chertykov <chertykov@gmail.com>
682 * config/avr/libgcc.S (exit): Move .endfunc
684 2011-02-07 Richard Guenther <rguenther@suse.de>
686 PR tree-optimization/47615
687 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
688 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
689 (run_scc_vn): Initialize it.
690 (visit_reference_op_load): Use it.
691 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
693 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
695 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
696 DImode trapping arithmetic libfuncs.
698 2011-02-07 Richard Guenther <rguenther@suse.de>
700 PR tree-optimization/47621
701 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
703 (execute_update_addresses_taken): ... here. Make it more
704 conservative in what we accept.
706 2011-02-06 Joseph Myers <joseph@codesourcery.com>
708 * config/sparc/freebsd.h (ASM_SPEC): Define.
709 * config/sparc/vxworks.h (ASM_SPEC): Define.
711 2011-02-06 Joseph Myers <joseph@codesourcery.com>
713 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
715 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
717 * doc/invoke.texi: Remove reference to compiler internals from
720 * reg-notes.def: Remove REG_VALUE_PROFILE.
721 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
723 2011-02-05 Jakub Jelinek <jakub@redhat.com>
726 * varasm.c (default_section_type_flags): If decl is NULL,
727 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
729 2011-02-05 Jie Zhang <jie@codesourcery.com>
732 * web.c (entry_register): Don't clobber the number of the
733 first uninitialized reference in used[].
735 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
737 PR tree-optimization/46194
738 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
739 (build_classic_dist_vector_1): Do not represent classic distance
740 vectors when the access functions are variating in different loops.
742 2011-02-04 Joseph Myers <joseph@codesourcery.com>
744 * config/mips/iris6.opt: New.
745 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
747 2011-02-04 Richard Henderson <rth@redhat.com>
748 Steve Ellcey <sje@cup.hp.com>
751 * config/ia64/predicates.md (mux1_brcst_element): New.
752 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
753 * config/ia64/ia64.c (ia64_unpack_assemble): New.
754 (ia64_unpack_sign): New.
755 (ia64_expand_unpack): Rewrite using new routines.
756 (ia64_expand_widen_sum): Ditto.
757 (ia64_expand_dot_prod_v8qi): Ditto.
758 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
759 routines, add endian check.
760 (pmpy2_even): Rename from pmpy2_r, add endian check.
761 (pmpy2_odd): Rename from pmpy2_l, add endian check.
762 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
763 (vec_widen_smult_hi_v4hi): Ditto.
764 (vec_widen_umult_lo_v4hi): Ditto.
765 (vec_widen_umult_hi_v4hi): Ditto.
766 (mulv2si3): Change endian checks.
767 (sdot_prodv4hi): Rewrite with new calls.
768 (udot_prodv4hi): New.
769 (vec_pack_ssat_v4hi): Add endian check.
770 (vec_pack_usat_v4hi): Ditto.
771 (vec_pack_ssat_v2si): Ditto.
772 (max1_even): Rename from max1_r, add endian check.
773 (max1_odd): Rename from max1_l, add endian check.
774 (*mux1_rev): Format change.
778 (*mux1_brcst_v8qi): Use new predicate.
779 (vec_extract_evenv8qi): Remove endian check.
780 (vec_extract_oddv8qi): Ditto.
781 (vec_interleave_lowv4hi): Format change.
782 (vec_interleave_highv4hi): Ditto.
783 (mix2_even): Rename from mix2_r, add endian check.
784 (mix2_odd): Rename from mux2_l, add endian check.
785 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
786 (vec_extract_evenodd_helper): Format change.
787 (vec_extract_evenv4hi): Remove endian check.
788 (vec_extract_oddv4hi): Remove endian check.
789 (vec_interleave_lowv2si): Format change.
790 (vec_interleave_highv2si): Format change.
791 (vec_initv2si): Remove endian check.
792 (vecinit_v2si): Add endian check.
793 (reduc_splus_v2sf): Add endian check.
794 (reduc_smax_v2sf): Ditto.
795 (reduc_smin_v2sf): Ditto.
796 (vec_initv2sf): Remove endian check.
797 (fpack): Add endian check.
798 (fswap): Add endian check.
799 (vec_interleave_highv2sf): Add endian check.
800 (vec_interleave_lowv2sf): Add endian check.
801 (fmix_lr): Add endian check.
802 (vec_setv2sf): Format change.
803 (*vec_extractv2sf_0_be): Use shift to extract operand.
804 (*vec_extractv2sf_1_be): New.
805 (vec_pack_trunc_v4hi): Add endian check.
806 (vec_pack_trunc_v2si): Format change.
808 2011-02-04 Jakub Jelinek <jakub@redhat.com>
811 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
812 do bb, locus and block comparison and disallow loads if it is not set.
813 (stmt_is_replaceable_p): New function.
814 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
816 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
817 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
819 * tree-flow.h (stmt_is_replaceable_p): New prototype.
821 2011-02-04 Joseph Myers <joseph@codesourcery.com>
823 * config/rs6000/xilinx.opt: New.
824 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
826 2011-02-04 Joseph Myers <joseph@codesourcery.com>
828 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
830 2011-02-03 Anatoly Sokolov <aesok@post.ru>
832 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
833 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
834 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
835 secondary_reload_info, xtensa_secondary_reload): Remove.
836 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
837 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
838 (xtensa_preferred_reload_class): Make static. Change return and
839 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
840 Use CONST_DOUBLE_P predicate.
841 (xtensa_preferred_output_reload_class): New function.
842 (xtensa_secondary_reload): Make static.
844 2011-02-03 Joseph Myers <joseph@codesourcery.com>
846 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
847 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
848 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
850 2011-02-03 Jakub Jelinek <jakub@redhat.com>
853 * output.h (SECTION_RELRO): Define.
854 (SECTION_MACH_DEP): Adjust.
855 (get_variable_section): New prototype.
856 * varpool.c (varpool_finalize_named_section_flags): New function.
857 (varpool_assemble_pending_decls): Call it.
858 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
859 * cgraphunit.c (cgraph_output_in_order): Call
860 varpool_finalize_named_section_flags.
861 * varasm.c (get_section): Allow section flags conflicts between
862 relro and read-only sections if the section hasn't been declared yet.
863 Set SECTION_OVERRIDE after diagnosing section type conflict.
864 (get_variable_section): No longer static.
865 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
866 readonly sections that need relocations.
867 (decl_readonly_section_1): New function.
868 (decl_readonly_section): Use it.
871 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
872 Steve Ellcey <sje@cup.hp.com>
875 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
876 if section attribute used.
878 2011-02-03 Jakub Jelinek <jakub@redhat.com>
880 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
881 * config/darwin.c (SECTION_NO_ANCHOR): Define.
882 (darwin_init_sections): Remove assertion.
884 2011-02-03 Nick Clifton <nickc@redhat.com>
886 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
888 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
889 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
890 instead of "n" and "pz".
891 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
894 2011-02-03 Jakub Jelinek <jakub@redhat.com>
897 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
898 fma, expand FMA_EXPR as fma{,f,l} call.
901 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
902 copy them into a unsigned char variable and pass address of it to
903 lto_output_data_stream.
906 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
907 around backend_init_target and lang_dependent_init_target calls.
908 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
909 (verify_cgraph_node): Don't call set_cfun here. Use
910 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
911 Set error_found for incorrectly represented calls to thunks.
913 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
916 PR rtl-optimization/43494
917 * rtl.h (for_each_inc_dec_fn): New type.
918 (for_each_inc_dec): Declare.
919 * rtlanal.c (struct for_each_inc_dec_ops): New type.
920 (for_each_inc_dec_find_inc_dec): New fn.
921 (for_each_inc_dec_find_mem): New fn.
922 (for_each_inc_dec): New fn.
923 * dse.c (struct insn_size): Remove.
924 (replace_inc_dec, replace_inc_dec_mem): Remove.
925 (emit_inc_dec_insn_before): New fn.
926 (check_for_inc_dec): Use it, along with for_each_inc_dec.
927 (canon_address): Pass mem modes to cselib_lookup.
928 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
929 (cselib_lookup_from_insn): Likewise.
930 (cselib_subst_to_values): Likewise.
931 * cselib.c (find_slot_memmode): New var.
932 (cselib_find_slot): New fn. Use it instead of
933 htab_find_slot_with_hash everywhere.
934 (entry_and_rtx_equal_p): Use find_slot_memmode.
935 (autoinc_split): New fn.
936 (rtx_equal_for_cselib_p): Rename and implement in terms of...
937 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
938 Deal with autoinc. Special-case recursion into MEMs.
939 (cselib_hash_rtx): Likewise.
940 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
941 address and MEM modes.
942 (cselib_subst_to_values): Add memmode, pass it on.
944 (cselib_lookup): Add memmode argument, pass it on.
945 (cselib_lookup_from_insn): Add memmode.
946 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
947 (struct cselib_record_autoinc_data): New.
948 (cselib_record_autoinc_cb): New fn.
949 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
950 mode to cselib_lookup. Reset autoinced REGs here instead of...
951 (cselib_process_insn): ... here.
952 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
954 (add_uses): Likewise, also to cselib_subst_to_values.
955 (add_stores): Likewise.
956 * sched-deps.c (add_insn_mem_dependence): Pass mode to
957 cselib_subst_to_values.
958 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
959 * gcse.c (do_local_cprop): Adjusted.
960 * postreload.c (reload_cse_simplify_set): Adjusted.
961 (reload_cse_simplify_operands): Adjusted.
962 * sel-sched-dump (debug_mem_addr_value): Pass mode.
964 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
966 PR tree-optimization/45122
967 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
968 unsafe assumptions when there's more than one loop exit.
970 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
973 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
974 Document using vector double with the load/store builtins, and
975 that the load/store builtins always use Altivec instructions.
977 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
978 to use altivec memory instructions, even on VSX.
979 (vector_altivec_store_<mode>): Ditto.
981 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
984 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
985 V2DF, V2DI support to load/store overloaded builtins.
987 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
988 altivec load/store builtins for V2DF/V2DI types.
990 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
991 set avoid indexed addresses on power6 if -maltivec.
992 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
993 vector_altivec_load/vector_altivec_store builtins.
994 (altivec_expand_st_builtin): Ditto.
995 (altivec_expand_builtin): Add VSX memory builtins.
996 (rs6000_init_builtins): Add V2DI types to internal types.
997 (altivec_init_builtins): Add support for V2DF/V2DI altivec
999 (rs6000_address_for_altivec): Insure memory address is appropriate
1002 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
1003 vec_vsx_ld and vec_vsx_st.
1004 (vsx_store_<mode>): Ditto.
1006 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1007 variables to hold long long types for VSX vector memory builtins.
1008 (RS6000_BTI_unsigned_long_long): Ditto.
1009 (long_long_integer_type_internal_node): Ditti.
1010 (long_long_unsigned_type_internal_node): Ditti.
1012 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1013 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1014 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1016 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1018 (vec_vsx_st): Ditto.
1020 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1022 * config/pa/pa-hpux10.opt: New.
1023 * config/hpux11.opt (pthread): New Driver option.
1024 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1025 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1027 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1029 * config/ia64/vms.opt: New.
1030 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1032 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1035 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1036 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1037 generator functions.
1038 (vsx_floatuns<VSi><mode>2): Ditto.
1039 (vsx_fix_trunc<mode><VSi>2): Ditto.
1040 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1042 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1044 * config/i386/djgpp.opt (posix): New Driver option.
1046 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1048 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1049 Move to the unsupported targets list.
1051 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1053 PR rtl-optimization/47525
1054 * df-scan.c: Update copyright years.
1055 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1056 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1058 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1060 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1061 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1062 (ASM_OUTPUT_ASCII): Remove.
1063 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1065 2011-02-02 Jeff Law <law@redhat.com>
1068 * reload.c (find_reloads_address): Handle reg+d address where both
1069 components are invalid by reloading the entire address.
1071 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1072 Richard Guenther <rguenther@suse.de>
1074 PR tree-optimization/40979
1076 * passes.c (init_optimization_passes): After LIM call copy_prop
1077 and DCE to clean up.
1078 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1080 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1082 PR tree-optimization/47576
1083 PR tree-optimization/47555
1084 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1085 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1086 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1087 * tree-scalar-evolution.c (follow_ssa_edge): Use
1088 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1090 2011-02-02 Richard Guenther <rguenther@suse.de>
1092 PR tree-optimization/47566
1093 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1095 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1099 * tree-inline.c (declare_return_variable): Remove unused caller
1104 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1105 * cfgexpand.c (account_used_vars_for_block): Use them.
1106 * tree-nrv.c (tree_nrv): Likewise.
1107 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1108 (dump_scope_block): Likewise.
1109 (remove_unused_locals): Likewise.
1113 * tree-inline.c (declare_return_variable): Add result decl to
1114 local decls only once.
1115 * gimple-low.c (record_vars_into): Mark newly-created variables
1118 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1124 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1126 (no_real_insns_p, schedule_block, set_priorities): Drop special
1127 treatment of boundary debug insns.
1128 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1129 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1130 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1131 (BOUNDARY_DEBUG_INSN_P): Likewise.
1132 (SCHEDULE_DEBUG_INSN_P): Likewise.
1133 * sched-rgn.c (init_ready_list): Drop special treatment of
1134 boundary debug insns.
1135 * final.c (rest_of_clean_state): Clear notes' BB.
1137 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1139 * config/openbsd.opt (assert=): New Driver option.
1141 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1143 * config/i386/nto.opt: New.
1144 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1146 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1148 * config/i386/netware.opt: New.
1149 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1151 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1153 * config/interix.opt (posix): New Driver option.
1155 2011-02-01 DJ Delorie <dj@redhat.com>
1157 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1159 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1162 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1164 PR tree-optimization/47561
1165 * toplev.c (process_options): Print the Graphite flags. Add
1166 flag_loop_flatten to the list of options requiring Graphite.
1168 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1170 * config/i386/cygming.opt (posix): New Driver option.
1172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1174 * config/arm/vxworks.opt: New.
1175 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1177 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1179 * config/alpha/elf.opt: New.
1180 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1181 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1183 2011-02-01 Richard Guenther <rguenther@suse.de>
1185 PR tree-optimization/47559
1186 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1187 store-motion on references that can throw.
1189 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1191 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1192 * tree-pass.h (TDF_CSELIB): New macro.
1193 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1194 cselib_lookup): Check for it rather than for TDF_DETAILS.
1196 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1199 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1202 * opts.c (finish_options): Don't add x_aux_base_name if it is
1205 2011-02-01 Richard Guenther <rguenther@suse.de>
1207 PR tree-optimization/47555
1209 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1211 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1213 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1216 * config/lm32/t-lm32: Add multilib for all CPU options.
1218 2011-02-01 Richard Guenther <rguenther@suse.de>
1220 PR tree-optimization/47541
1221 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1222 sure to have a field at offset zero.
1224 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1226 * config/arc/arc.opt (EB, EL): New Driver options.
1228 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1230 * config/alpha/osf5.opt: New.
1231 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1233 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1235 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1237 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1239 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1241 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1242 is an alias of -floop-interchange and that it requires the
1243 Graphite infrastructure.
1244 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1245 flag_loop_interchange based on the value of flag_tree_loop_linear.
1247 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1248 Richard Guenther <rguenther@suse.de>
1250 PR tree-optimization/47538
1251 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1252 type instead of r1type, except for comparisons. For right
1253 shifts and comparisons punt if there are mismatches in
1254 sizetype vs. non-sizetype types.
1256 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1258 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1261 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1263 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1265 * configure: Regenerate.
1267 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1269 * configure.ac (gcc_cv_ld_static_option): Define.
1270 (gcc_cv_ld_dynamic_option): Define.
1271 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1273 (HAVE_LD_STATIC_DYNAMIC): Update message.
1274 (LD_STATIC_OPTION): Define.
1275 (LD_DYNAMIC_OPTION): Define.
1276 * configure: Regenerate.
1277 * config.in: Regenerate.
1278 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1279 HAVE_LD_STATIC_DYNAMIC]: Use them.
1281 2011-01-31 Nick Clifton <nickc@redhat.com>
1283 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1284 registers inside interrupt handlers if the handler is not a leaf
1287 2011-01-31 Nick Clifton <nickc@redhat.com>
1289 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1290 reg_renumber returning an INVALID_REGNUM.
1292 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1295 * doc/install.texi: Document host options discarded when cross
1296 configuring target libraries.
1298 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1301 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1304 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1306 (no_real_insns_p, schedule_block, set_priorities): Drop special
1307 treatment of boundary debug insns.
1308 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1309 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1310 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1311 (BOUNDARY_DEBUG_INSN_P): Likewise.
1312 (SCHEDULE_DEBUG_INSN_P): Likewise.
1313 * sched-rgn.c (init_ready_list): Drop special treatment of
1314 boundary debug insns.
1315 * final.c (rest_of_clean-state): Clear notes' BB.
1317 2011-01-31 Alan Modra <amodra@gmail.com>
1319 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1320 toc relative expressions as we do in print_operand_address.
1322 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1324 * doc/extend.texi: Follow spelling conventions.
1325 * doc/invoke.texi: Fix a typo.
1327 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1329 * config/hpux11.opt: New.
1330 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1331 ia64*-*-hpux*): Use hpux11.opt.
1333 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1335 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1338 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1340 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1343 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1345 * doc/install.texi (Binaries): Remove outdated reference for
1346 Motorola 68HC11/68HC12 downloads.
1348 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1350 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1353 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1356 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1359 2011-01-28 Ahmad Sharif <asharif@google.com>
1361 * value-prof.c (check_counter): Corrected error message.
1363 2011-01-29 Jie Zhang <jie@codesourcery.com>
1365 * config/arm/arm.c (arm_legitimize_reload_address): New.
1366 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1367 arm_legitimize_reload_address.
1368 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1370 2011-01-28 Ian Lance Taylor <iant@google.com>
1372 * godump.c (go_define): Ignore macros whose definitions include
1373 two adjacent operands.
1375 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1378 * varasm.c (force_const_mem): Store copy of x in desc->constant
1379 instead of x itself.
1380 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1381 itself into REG_EQUAL note.
1383 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1385 * config/freebsd.opt (posix, rdynamic): New Driver options.
1387 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1389 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1391 * configure: Regenerate.
1393 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1395 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1396 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1398 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1400 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1401 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1402 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1403 (s390_preferred_reload_class): Make static. Change return and
1404 'rclass' argument type to reg_class_t.
1406 2011-01-27 Jan Hubicka <jh@suse.cz>
1409 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1410 (process_function_and_variable_attributes): Check defined weakrefs.
1412 2011-01-27 Martin Jambor <mjambor@suse.cz>
1414 PR tree-optimization/47228
1415 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1416 build_ref_for_offset.
1418 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1420 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1422 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1424 PR rtl-optimization/46856
1425 * postreload.c (reload_combine_recognize_const_pattern): Do not
1426 separate cc0 setter and user on cc0 targets.
1428 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1431 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1432 passed a VOID_TYPE expression, immediately emit an error and
1433 return error_mark_node.
1435 2011-01-26 Jeff Law <law@redhat.com>
1437 PR rtl-optimization/47464
1438 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1439 rather than may_trap_p as needed.
1441 2011-01-26 DJ Delorie <dj@redhat.com>
1443 PR rtl-optimization/46878
1444 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1445 setter/user dependency as well.
1447 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1449 PR rtl-optimization/44469
1450 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1451 after removing trivially dead basic blocks.
1453 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1455 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1456 * config/frv/frv.h (LINK_SPEC): Likewise.
1457 * config/i386/netware.h (LINK_SPEC): Likewise.
1458 * config/m68k/linux.h (ASM_SPEC): Likewise.
1459 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1460 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1461 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1462 * config/sparc/linux.h (ASM_SPEC): Likewise.
1463 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1464 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1466 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1468 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1469 * config/frv/frv.h (ASM_SPEC): Likewise.
1470 * config/m68k/linux.h (ASM_SPEC): Likewise.
1471 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1472 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1473 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1474 * config/sparc/linux.h (ASM_SPEC): Likewise.
1475 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1476 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1478 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1480 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1481 * config/frv/frv.h (LINK_SPEC): Likewise.
1482 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1484 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1486 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1487 * config/frv/frv.h (ASM_SPEC): Likewise.
1488 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1489 * config/m68k/linux.h (ASM_SPEC): Likewise.
1490 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1491 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1492 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1493 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1494 * config/sparc/linux.h (ASM_SPEC): Likewise.
1495 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1496 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1497 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1499 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1502 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1504 (vec_extract_evenodd_help): Ditto.
1505 (vec_extract_evenv4hi): Ditto.
1506 (vec_extract_oddv4hi): Ditto.
1507 (vec_interleave_lowv2si): Ditto.
1508 (vec_interleave_highv2si): Ditto.
1509 (vec_extract_evenv2si): Ditto.
1510 (vec_extract_oddv2si: Ditto.
1511 (vec_pack_trunc_v2si): Ditto.
1513 2011-01-22 Jan Hubicka <jh@suse.cz>
1516 * cgraph.h (cgraph_local_info): New field can_change_signature.
1517 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1518 signature can change.
1519 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1521 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1522 (cgraph_function_versioning): We can not change signature of functions
1523 that don't allow that.
1524 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1525 (lto_input_node): Likewise.
1526 * ipa-inline.c (compute_inline_parameters): Compute
1527 local.can_change_signature.
1528 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1529 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1530 functions that can not change signature.
1531 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1532 init_cumulative_args): Do not use local calling conventions
1533 for functions that can not change signature.
1535 2011-01-22 Jan Hubicka <jh@suse.cz>
1537 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1539 2011-01-26 Richard Guenther <rguenther@suse.de>
1541 PR tree-optimization/47190
1542 * cgraphunit.c (process_common_attributes): New function.
1543 (process_function_and_variable_attributes): Use it.
1545 2011-01-26 Richard Guenther <rguenther@suse.de>
1548 * cgraphbuild.c (record_eh_tables): Record reference to personality
1551 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1554 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1555 non-debug insns from moving up.
1557 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1560 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1561 t-dlldir{,-x} fragment for build and add it to tmake_file.
1562 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1563 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1564 * config/i386/t-dlldir: New file.
1565 (SHLIB_DLLDIR): Define.
1566 * config/i386/t-dlldir-x: New file.
1567 (SHLIB_DLLDIR): Define.
1568 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1569 (SHLIB_INSTALL): Use it.
1571 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1574 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1575 lower bound of the allowed Thumb-2 coprocessor load/store
1576 index range to -256. Add explaining comment.
1578 2011-01-25 Ian Lance Taylor <iant@google.com>
1580 * godump.c (go_define): Improve lexing of macro expansion to only
1581 accept expressions which match Go spec.
1583 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1586 * tree.c (handle_dll_attribute): Handle it.
1587 * doc/extend.texi (@item dllexport): Mention it.
1588 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1590 2011-01-25 Ian Lance Taylor <iant@google.com>
1592 PR tree-optimization/26854
1593 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1594 (decl_jump_unsafe): Move higher in file, with no other change.
1595 (bind): Set has_jump_unsafe_decl if appropriate.
1596 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1597 (check_earlier_gotos): Likewise.
1598 (c_check_switch_jump_warnings): Likewise.
1600 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1602 * doc/invoke.texi (Warning Options): Add missing hyphen.
1603 (-fprofile-dir): Minor grammatical fixes.
1604 (-fbranch-probabilities): Likewise.
1606 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1610 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1612 (no_real_insns_p, schedule_block, set_priorities): Drop special
1613 treatment of boundary debug insns.
1614 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1615 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1616 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1617 (BOUNDARY_DEBUG_INSN_P): Likewise.
1618 (SCHEDULE_DEBUG_INSN_P): Likewise.
1619 * sched-rgn.c (init_ready_list): Drop special treatment of
1620 boundary debug insns.
1621 * final.c (rest_of_clean-state): Clear notes' BB.
1623 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1625 * Makefile.in (LAMBDA_H): Removed.
1626 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1627 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1628 lambda-trans.o, and tree-loop-linear.o.
1629 (lto-symtab.o): Remove dependence on LAMBDA_H.
1630 (tree-loop-linear.o): Remove rule.
1631 (lambda-mat.o): Same.
1632 (lambda-trans.o): Same.
1633 (lambda-code.o): Same.
1634 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1635 (tree-vect-slp.o): Same.
1636 * hwint.h (gcd): Moved here.
1637 (least_common_multiple): Same.
1638 * lambda-code.c: Removed.
1639 * lambda-mat.c: Removed.
1640 * lambda-trans.c: Removed.
1641 * lambda.h: Removed.
1642 * tree-loop-linear.c: Removed.
1643 * lto-symtab.c: Do not include lambda.h.
1644 * omega.c (gcd): Removed.
1645 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1646 * tree-data-ref.c (print_lambda_vector): Moved here.
1647 (lambda_vector_copy): Same.
1648 (lambda_matrix_copy): Same.
1649 (lambda_matrix_id): Same.
1650 (lambda_vector_first_nz): Same.
1651 (lambda_matrix_row_add): Same.
1652 (lambda_matrix_row_exchange): Same.
1653 (lambda_vector_mult_const): Same.
1654 (lambda_vector_negate): Same.
1655 (lambda_matrix_row_negate): Same.
1656 (lambda_vector_equal): Same.
1657 (lambda_matrix_right_hermite): Same.
1658 * tree-data-ref.h: Do not include lambda.h.
1659 (lambda_vector): Moved here.
1660 (lambda_matrix): Same.
1661 (dependence_level): Same.
1662 (lambda_transform_legal_p): Removed declaration.
1663 (lambda_collect_parameters): Same.
1664 (lambda_compute_access_matrices): Same.
1665 (lambda_vector_gcd): Same.
1666 (lambda_vector_new): Same.
1667 (lambda_vector_clear): Same.
1668 (lambda_vector_lexico_pos): Same.
1669 (lambda_vector_zerop): Same.
1670 (lambda_matrix_new): Same.
1671 * tree-flow.h (least_common_multiple): Removed declaration.
1672 * tree-parloops.c (lambda_trans_matrix): Moved here.
1674 (LTM_ROWSIZE): Same.
1675 (LTM_COLSIZE): Same.
1676 (LTM_DENOMINATOR): Same.
1677 (lambda_trans_matrix_new): Same.
1678 (lambda_matrix_vector_mult): Same.
1679 (lambda_transform_legal_p): Same.
1680 * tree-pass.h (pass_linear_transform): Removed declaration.
1681 * tree-ssa-loop.c (tree_linear_transform): Removed.
1682 (gate_tree_linear_transform): Removed.
1683 (pass_linear_transform): Removed.
1684 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1685 flag_loop_interchange.
1687 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1689 PR tree-optimization/47265
1690 PR tree-optimization/47443
1691 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1692 if name still has some uses.
1694 2011-01-25 Martin Jambor <mjambor@suse.cz>
1696 PR tree-optimization/47382
1697 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1698 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1700 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1702 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1703 sjlj_except_unwind_info.
1705 2011-01-25 Richard Guenther <rguenther@suse.de>
1707 PR tree-optimization/47426
1708 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1709 visible functions results escape.
1711 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1714 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1715 (arm_get_frame_offsets): Use it.
1717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1718 Jakub Jelinek <jakub@redhat.com>
1720 PR tree-optimization/47271
1721 * tree-if-conv.c (bb_postdominates_preds): New.
1722 (if_convertible_bb_p): Call bb_postdominates_preds.
1723 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1724 (predicate_scalar_phi): Call bb_postdominates_preds.
1726 2011-01-25 Nick Clifton <nickc@redhat.com>
1728 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1729 * config/rx/rx.c (rx_function_value): Likewise.
1730 (rx_promote_function_mode): Likewise.
1731 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1732 in order to make it legitimate.
1733 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1734 make sure that the first operand is the same as the result register.
1735 (addsi3_unspec): Delete.
1736 (subdi3): Do not accept immediate operands.
1737 (subdi3_internal): Likewise.
1739 2011-01-25 Jeff Law <law@redhat.com>
1741 PR rtl-optimization/37273
1742 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1743 handle them like argument loads from stack slots. Do not double
1744 count memory for memory constants and argument loads from stack slots.
1746 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1748 PR tree-optimization/47427
1749 PR tree-optimization/47428
1750 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1751 coalesce if the new root var would be TREE_READONLY.
1753 2011-01-25 Richard Guenther <rguenther@suse.de>
1756 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1757 correct type for TBAA.
1759 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1761 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1762 (close_phi_written_to_memory): Call for_each_index with
1763 dr_indices_valid_in_loop.
1765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1767 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1768 when it is initialized.
1770 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1772 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1773 call to graphite_find_data_references_in_stmt.
1774 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1775 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1776 call to graphite_find_data_references_in_stmt.
1777 (analyze_drs_in_stmts): Same.
1778 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1779 in which the scalar analysis of indices is performed.
1780 (create_data_ref): Same. Update call to dr_analyze_indices.
1781 (find_data_references_in_stmt): Update call to create_data_ref.
1782 (graphite_find_data_references_in_stmt): Same.
1783 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1785 (create_data_ref): Same.
1786 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1787 call to create_data_ref.
1789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1791 * graphite-sese-to-poly.c (build_poly_scop): Move
1792 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1796 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1797 VAR_DECL, PARM_DECL, and RESULT_DECL.
1799 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1801 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1803 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1804 that have already been marked as PBB_IS_REDUCTION.
1806 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1808 * graphite-scop-detection.c (same_close_phi_node): New.
1809 (remove_duplicate_close_phi): New.
1810 (make_close_phi_nodes_unique): New.
1811 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1813 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1815 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1816 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1817 of both data references to be the same.
1819 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1821 * graphite-dependences.c (build_lexicographical_constraint): Remove
1823 (build_lexicographical_constraint): Adjust call to
1824 ppl_powerset_is_empty.
1825 (dependence_polyhedron): Same.
1826 (graphite_legal_transform_dr): Same.
1827 (graphite_carried_dependence_level_k): Same.
1828 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1830 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1832 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1834 * graphite-sese-to-poly.c
1835 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1836 (close_phi_written_to_memory): New.
1837 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1840 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1842 * doc/install.texi: Update the expected version number of PPL to 0.11.
1843 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1844 #if PPL_VERSION_MINOR < 11.
1846 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1848 * graphite-dependences.c: Include graphite-cloog-util.h.
1849 (new_poly_ddr): Inlined into dependence_polyhedron.
1850 (free_poly_ddr): Moved close by new_poly_ddr.
1851 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1852 Early return NULL when ppl_powerset_is_empty returns true.
1853 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1854 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1855 (graphite_legal_transform_dr): Call new_poly_ddr.
1856 (graphite_carried_dependence_level_k): Same.
1857 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1858 (dot_transformed_deps_stmt_1): Removed.
1859 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1860 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1861 (dot_deps_1): Call dot_deps_2.
1862 * Makefile.in (graphite-dependences.o): Add missing dependence on
1863 graphite-cloog-util.h.
1865 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1867 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1868 (build_lexicographical_constraint): Same.
1869 (dependence_polyhedron_1): Same.
1870 (graphite_legal_transform_dr): Same.
1871 (graphite_carried_dependence_level_k): Same.
1872 * graphite-ppl.c (ppl_powerset_is_empty): New.
1873 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1874 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1878 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1879 the "a followed by b" relation and document it.
1881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1883 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1884 iteration when the bag of constraints is empty.
1886 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1888 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1890 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1892 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1893 nest and two loop depths as parameters.
1894 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1895 lst_perfect_nestify.
1897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1899 * graphite-dependences.c (print_pddr): Call
1900 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1902 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1904 * graphite-ppl.c (debug_gmp_value): New.
1905 * graphite-ppl.h (debug_gmp_value): Declared.
1907 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1909 * doc/install.texi: Document availability of cloog-0.16.
1911 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1913 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1914 invalid postdominance info.
1916 2011-01-24 Jan Hubicka <jh@suse.cz>
1919 * doc/extend.texi (weak pragma): Drop claim that it must
1920 appear before definition.
1921 * varasm.c (merge_weak, declare_weak): Only sanity check
1922 that DECL is not output at a time it is declared weak.
1924 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1926 * machmode.def: Fixed comments.
1928 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1930 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1932 2011-01-24 Paul Koning <ni1d@arrl.net>
1934 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1937 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1940 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1941 (block_info): Add scanned and prev.
1942 (move_or_delete_vzeroupper_2): Return if the basic block
1943 has been scanned and the upper 128bit state is unchanged
1945 (move_or_delete_vzeroupper_1): Return true if the exit
1947 (move_or_delete_vzeroupper): Visit basic blocks using the
1948 work-list based algorithm based on vt_find_locations in
1951 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1953 2011-01-24 Nick Clifton <nickc@redhat.com>
1955 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1956 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1957 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1958 then define __v850e1__.
1959 * doc/invoke.texi: Document -mv850es.
1961 2011-01-24 Richard Henderson <rth@redhat.com>
1963 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1964 compound unordered comparisons.
1965 * config/rx/rx.c (rx_split_fp_compare): Remove.
1966 * config/rx/rx-protos.h: Update.
1967 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1968 (cbranchsf4): Don't call rx_split_fp_compare.
1969 (*cbranchsf4): Use rx_split_cbranch.
1970 (*cmpsf): Don't accept "i" constraint.
1971 (*conditional_branch): Only valid after reload.
1972 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1974 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1977 * config/rs6000/altivec.md (vector constant splitters): Add
1978 support for creating vector single precision constants if -mvsx is
1979 used and we would create the constant using Altivec primitives.
1981 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1982 Richard Sandiford <rdsandiford@googlemail.com>
1984 PR rtl-optimization/47166
1985 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1986 mechanism for PRE_MODIFY and POST_MODIFY.
1987 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1990 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1992 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1994 2011-01-22 Jan Hubicka <jh@suse.cz>
1997 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1999 2011-01-22 Jan Hubicka <jh@suse.cz>
2001 PR tree-optimization/43884
2003 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
2004 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2006 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2008 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2009 * config/s390/s390.c (s390_register_move_cost,
2010 s390_memory_move_cost): New.
2011 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2013 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2016 * except.c (sjlj_assign_call_site_values): Move setting the
2017 crtl->uses_eh_lsda flag to ...
2018 (sjlj_mark_call_sites): ... here.
2019 (sjlj_emit_function_enter): Support NULL dispatch label.
2020 (sjlj_build_landing_pads): In a function with no landing pads
2021 that still has must-not-throw regions, generate code to register
2022 a personality function with empty LSDA.
2024 2011-01-21 Richard Henderson <rth@redhat.com>
2026 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2028 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2030 * compare-elim.c: New file.
2031 * Makefile.in (OBJS-common): Add it.
2032 (compare-elim.o): New.
2033 * common.opt (fcompare-elim): New.
2034 * opts.c (default_options_table): Add OPT_fcompare_elim.
2035 * tree-pass.h (pass_compare_elim_after_reload): New.
2036 * passes.c (init_optimization_passes): Add it.
2037 * recog.h: Protect against re-inclusion.
2038 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2039 * doc/invoke.texi (-fcompare-elim): Document it.
2040 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2041 * doc/tm.texi: Rebuild.
2043 2011-01-22 Nick Clifton <nickc@redhat.com>
2045 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2046 rx_split_fp_compare.
2048 2011-01-22 Nick Clifton <nickc@redhat.com>
2050 * config/rx/rx.md (UNSPEC_CONST): New.
2051 (deallocate_and_return): Wrap the amount popped off the stack in
2052 an UNSPEC_CONST in order to stop it being rejected by
2053 -mmax-constant-size.
2054 (pop_and_return): Add a "(return)" rtx.
2055 (call): Drop the immediate operand.
2056 (call_internal): Likewise.
2057 (call_value): Likewise.
2058 (call_value_internal): Likewise.
2059 (sibcall_internal): Likewise.
2060 (sibcall_value_internal): Likewise.
2061 (sibcall): Likewise. Generate an explicit call using
2063 (sibcall_value): Likewise.
2064 (mov<>): FAIL if a constant operand is not legitimate.
2065 (addsi3_unpsec): New pattern.
2067 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2068 (ok_for_max_constant): New function.
2069 (gen_safe_add): New function.
2070 (rx_expand_prologue): Use gen_safe_add.
2071 (rx_expand_epilogue): Likewise.
2072 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2075 2011-01-21 Jeff Law <law@redhat.com>
2077 PR tree-optimization/47053
2078 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2079 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2080 statements are deleted.
2081 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2082 is nonempty, then purge dead edges and cleanup the CFG.
2084 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2088 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2090 * tree-dfa.c (create_var_ann): Mark variable as used.
2092 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2095 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2096 notes from other section in hot/cold partitioning even if
2097 last_action is -3. Increment call_site_base.
2099 PR rtl-optimization/47366
2100 * fwprop.c (forward_propagate_into): Return bool. If
2101 any changes are made, -fnon-call-exceptions is used and
2102 REG_EH_REGION note is present, call purge_dead_edges
2103 and return true if it purged anything.
2104 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2105 any EH edges were purged.
2107 2011-01-21 Jeff Law <law@redhat.com>
2109 PR rtl-optimization/41619
2110 * caller-save.c (setup_save_areas): Break out code to determine
2111 which hard regs are live across calls by examining the reload chains
2112 so that it is always used.
2113 Eliminate code which checked REG_N_CALLS_CROSSED.
2115 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2117 PR tree-optimization/47355
2118 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2119 NOP has non-debug uses beyond PHIs in new_bb.
2121 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2124 * cfgexpand.c (account_used_vars_for_block): Only account vars
2125 that are annotated as used.
2126 (estimated_stack_frame_size): Don't set TREE_USED.
2127 * tree-dfa.c (create_var_ann): Mark variable as used.
2129 2011-01-21 Richard Guenther <rguenther@suse.de>
2132 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2134 2011-01-21 Richard Guenther <rguenther@suse.de>
2136 PR tree-optimization/47365
2137 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2138 (vn_reference_lookup_pieces): Adjust.
2139 (vn_reference_lookup): Likewise.
2140 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2141 (vn_reference_lookup_3): Only look through kills if in
2142 VN_WALKREWRITE mode.
2143 (vn_reference_lookup_pieces): Adjust.
2144 (vn_reference_lookup): Likewise.
2145 (visit_reference_op_load): Likewise.
2146 (visit_reference_op_store): Likewise.
2147 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2148 (compute_avail): Likewise.
2149 (eliminate): Likewise.
2151 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2153 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2154 DECL_IGNORED_P non-reg vars if they are used.
2156 PR tree-optimization/47391
2157 * varpool.c (const_value_known_p): Return false if
2160 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2163 * config/i386/i386.c (ix86_local_alignment): Handle
2164 case for va_list_type_node is nil.
2165 (ix86_canonical_va_list_type): Likewise.
2167 2011-01-21 Alan Modra <amodra@gmail.com>
2169 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2170 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2172 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2174 * config/arm/arm.md (define_attr type): Rename f_load
2175 and f_store to f_fpa_load and f_fpa_store. Update.
2176 (write_conflict): Deal with rename fallout.
2177 (*push_fp_multi): Likewise.
2178 * config/arm/fpa.md (f_load): Use f_fpa_load.
2179 (f_store): Use f_fpa_store.
2180 (*movsf_fpa): Likewise.
2181 (*movdf_fpa): Likewise.
2182 (*movxf_fpa): Likewise.
2183 (*thumb2_movsf_fpa): Likewise.
2184 (*thumb2_movdf_fpa): Likewise.
2185 (*thumb2_movxf_fpa): Likewise.
2186 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2187 f_loadd and f_stored.
2188 (*thumb2_movdi_vfp): Likewise.
2189 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2190 (*thumb2_movsi_vfp): Likewise.
2191 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2192 Use f_loads instead of f_load.
2193 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2195 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2197 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2198 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2199 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2200 (xtensa_mode_dependent_address_p): New function.
2201 (constantpool_address_p): Make static. Change return type to bool.
2202 Change argument type to const_rtx. Use CONST_INT_P predicate.
2204 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2207 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2209 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2212 * cfgexpand.c (expand_debug_expr): Instead of generating
2213 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2216 2011-01-20 Richard Guenther <rguenther@suse.de>
2219 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2220 the pointer operand of MEM_REFs.
2222 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2224 PR tree-optimization/46130
2225 * ipa-split.c (consider_split): If return_bb contains non-virtual
2226 PHIs other than for retval or if split_function would not adjust it,
2229 2011-01-20 Richard Guenther <rguenther@suse.de>
2231 PR tree-optimization/47167
2232 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2233 Revert previous change, only avoid enumeral type changes.
2235 2011-01-19 Mike Stump <mikestump@comcast.net>
2237 * doc/tm.texi.in (BRANCH_COST): Englishify.
2238 * doc/tm.texi (BRANCH_COST): Likewise.
2240 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2243 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2244 (gen_scheduled_generic_parms_dies): New functions.
2245 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2246 generation for the end of CU compilation.
2247 (dwarf2out_finish): Generate template parameters DIEs here.
2249 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2252 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2253 debug bind stmt on merge edges.
2255 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2259 * function.c (instantiate_expr): Instantiate incoming rtl of
2260 implicit arguments, and recurse on VALUE_EXPRs.
2261 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2262 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2264 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2266 * c-parser.c (c_parser_for_statement): Initialize
2267 collection_expression.
2269 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2271 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2273 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2275 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2276 (LINK_SHLIB_SPEC): Don't use %(link_path).
2277 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2279 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2281 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2282 (NO_SHARED_LIB_SUPPORT): Remove.
2283 (LINK_SHLIB_SPEC): Remove one conditional definition.
2285 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2287 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2289 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2290 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2291 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2292 %{call_shared} and conditionals on these options not being passed.
2293 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2296 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2298 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2301 * ipa-split.c: Spelling fixes.
2303 2011-01-19 Richard Henderson <rth@redhat.com>
2305 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2306 (*mulsi3): Likewise.
2308 * longlong.h [__mn10300__] (count_leading_zeros): New.
2309 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2310 [__mn10300__] (add_ssaaaa, subddmmss): New.
2311 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2312 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2314 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2316 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2318 2011-01-19 Richard Henderson <rth@redhat.com>
2320 * config/mn10300/mn10300.md (addsi3_flags): New.
2321 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2322 (subsi3_flags, subc_internal, subdi3): New.
2323 (subdi3_internal, *subdi3_degenerate): New.
2324 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2326 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2327 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2328 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2329 * config/mn10300/mn10300-protos.h: Update.
2330 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2331 (return_ret): Likewise. Rename from return_internal_regs.
2332 (return_internal): Remove.
2334 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2335 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2336 (mn10300_legitimate_constant_p): Likewise.
2337 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2338 (mn10300_frame_size): New.
2339 (mn10300_expand_prologue): Use it.
2340 (mn10300_expand_epilogue): Likewise.
2341 (mn10300_initial_offset): Likewise.
2342 * config/mn10300/mn10300-protos.h: Update.
2343 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2344 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2345 (prologue, epilogue, return_internal): Tidy output code.
2346 (mn10300_store_multiple_operation, return): Likewise.
2347 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2348 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2349 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2350 (load_pic, am33_load_pic): New.
2351 (mn10300_load_pic0, mn10300_load_pic1): New.
2353 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2354 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2355 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2356 (cc_flags_for_mode, cc_flags_for_code): New.
2357 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2358 overflow flag is not valid. Validate that the flags we need
2359 for the comparison are valid.
2360 (mn10300_output_cmp): Remove.
2361 (mn10300_output_add): New.
2362 (mn10300_select_cc_mode): Use cc_flags_for_code.
2363 (mn10300_split_cbranch): New.
2364 (mn10300_match_ccmode): New.
2365 (mn10300_split_and_operand_count): New.
2366 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2368 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2369 (addsi3): ... here. Use mn10300_output_add.
2370 (*addsi3_flags): New.
2371 (*am33_subsi3, *mn10300_subsi3): Merge...
2372 (subsi3): ... here. Use attribute isa.
2373 (*subsi3_flags): New.
2374 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2376 (*am33_andsi3, *mn10300_andsi3): Merge...
2378 (*andsi3_flags): New.
2379 (andsi3 splitters): New.
2380 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2382 (*iorsi3_flags): New.
2383 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2385 (*xorsi3_flags): New.
2386 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2387 (one_cmplsi2): ... here.
2388 (*one_cmplsi2_flags): New.
2389 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2390 instead of "dax" in constraints. Use mn10300_split_cbranch.
2391 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2392 use matching constraints to eliminate a self-comparison.
2393 (*integer_conditional_branch): Rename from integer_conditional_branch.
2394 Use int_mode_flags to match CC_REG.
2395 (*cbranchsi4_btst, *btstsi): New.
2396 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2397 mn10300_split_cbranch.
2398 (*am33_cmpsf): Rename from am33_cmpsf.
2399 (*float_conditional_branch): Rename from float_conditional_branch.
2400 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2401 (zero_extendqisi2): ... here.
2402 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2403 (zero_extendhisi2): ... here.
2404 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2405 (extendqisi2): ... here.
2406 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2407 (extendhisi2): ... here.
2408 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2409 (ashlsi3): ... here.
2410 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2411 (lshrsi3): ... here.
2412 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2413 (ashrsi3): ... here.
2414 (consecutive add peephole): Remove.
2415 * config/mn10300/predicates.md (label_ref_operand): New.
2416 (int_mode_flags): New.
2417 (CCZN_comparison_operator): New.
2419 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2420 (throughput_42_latency_43): New reservation.
2421 (mulsidi3, umulsidi3): New expanders.
2422 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2423 the MDR register to allocation; separately allocate the low and
2424 high parts of the DImode result.
2425 (umulsidi3_internal): Similarly.
2426 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2427 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2428 (udivsi3, umodsi3): Remove.
2429 (udivmodsi4, divmodsi4): New expanders.
2430 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2431 (*divmodsi4): Simiarly.
2432 (ext_internal): New.
2434 * config/mn10300/constraints.md ("z"): New constraint.
2435 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2436 (FIXED_REGISTERS): Don't fix MDR.
2437 (CALL_USED_REGSITERS): Reformat nicely.
2438 (REG_ALLOC_ORDER): Add MDR.
2439 (enum regclass): Add MDR_REGS.
2440 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2441 (IRA_COVER_CLASSES): Add MDR_REGS.
2442 (REGNO_REG_CLASS): Handle MDR_REG.
2443 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2444 (mn10300_register_move_cost): Likewise.
2445 * config/mn10300/mn10300.md (MDR_REG): New.
2446 (*movsi_internal): Handle moves to/from MDR_REGS.
2448 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2450 (mn10300_secondary_reload): Tidy combination reload classes.
2451 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2452 addresses for AM33. Allow symbolic offsets for reg+imm.
2453 (mn10300_regno_in_class_p): New.
2454 (mn10300_legitimize_reload_address): New.
2455 * config/mn10300/mn10300.h (enum reg_class): Remove
2456 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2457 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2459 (REG_CLASS_NAMES): Update to match.
2460 (REG_CLASS_CONTENTS): Likewise.
2461 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2462 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2463 (REGNO_IN_RANGE_P): Remove.
2464 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2465 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2466 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2467 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2468 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2469 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2470 (REGNO_GENERAL_P): New.
2471 (HAVE_POST_MODIFY_DISP): New.
2472 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2473 (LEGITIMIZE_RELOAD_ADDRESS): New.
2474 * config/mn10300/mn10300-protos.h: Update.
2476 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2477 DATA_REGS for AM33 stack-pointer destination.
2478 (mn10300_preferred_output_reload_class): Likewise.
2479 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2480 into a form appropriate for ...
2481 (TARGET_SECONDARY_RELOAD): New.
2482 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2483 * config/mn10300/mn10300-protos.h: Update.
2484 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2485 reload_insi; use the "A" constraint for the scratch; handle AM33
2486 moves of sp to non-address registers.
2488 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2489 (*movqi_internal): ... here.
2490 (*am33_movhi, *mn10300_movhi): Merge into...
2491 (*movhi_internal): ... here.
2492 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2493 as the source/destination of moves from/to SP.
2494 (movsf): Only allow for AM33-2.
2495 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2496 any integer constant constraint. Only allow for AM33-2. Tidy
2497 all of the alternative outputs.
2498 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2499 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2501 (udivsi3, umodsi3): New patterns for MN103 only.
2503 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2505 * doc/tm.texi.in: Spell out that a lack of register class unions
2507 * doc/tm.texi: Regenerate.
2509 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2511 PR rtl-optimization/47337
2512 * dce.c (check_argument_store): New function.
2513 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2515 PR tree-optimization/47290
2516 * tree-eh.c (infinite_empty_loop_p): New function.
2517 (cleanup_empty_eh): Use it.
2519 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2522 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2523 (a64_expand_widen_sum): Ditto.
2524 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2525 (vec_extract_evenodd_help): Ditto.
2526 (vec_extract_evenv4hi): Ditto.
2527 (vec_extract_oddv4hi): Ditto.
2528 (vec_extract_evenv2si): Ditto.
2529 (vec_extract_oddv2si): Ditto.
2530 (vec_extract_evenv2sf): Ditto.
2531 (vec_extract_oddv2sf): Ditto.
2532 (vec_pack_trunc_v4hi: Ditto.
2533 (vec_pack_trunc_v2si): Ditto.
2534 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2535 (vec_interleave_highv8qi): Ditto.
2537 (vec_extract_oddv8qi): Ditto.
2538 (vec_interleave_lowv4hi): Ditto.
2539 (vec_interleave_highv4hi): Ditto.
2540 (vec_interleave_lowv2si): Ditto.
2541 (vec_interleave_highv2si): Ditto.
2543 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2545 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2546 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2547 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2548 (pa_c_mode_for_suffix): New.
2549 (TARGET_EXPAND_BUILTIN): Define.
2550 (TARGET_C_MODE_FOR_SUFFIX): Define.
2551 (pa_builtins): Define.
2552 (pa_init_builtins): Register __float128 type and init new support
2554 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2555 * config/pa/quadlib.c (_U_Qfcopysign): New.
2557 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2560 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2561 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2564 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2566 PR tree-optimization/47179
2567 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2568 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2570 2011-01-18 Richard Guenther <rguenther@suse.de>
2572 PR rtl-optimization/47216
2573 * emit-rtl.c: Include tree-flow.h.
2574 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2575 of replicating it with different semantics.
2576 * Makefile.in (emit-rtl.o): Adjust.
2578 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2580 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2581 (cortex_a9_dp): Handle neon types correctly.
2583 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2585 PR rtl-optimization/47299
2586 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2587 subtarget. Use normal multiplication if both operands are constants.
2588 * expmed.c (expand_widening_mult): Don't try to optimize constant
2589 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2592 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2594 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2595 spacing after 'e.g.', typos, comma, hyphenation.
2597 2011-01-17 Richard Henderson <rth@redhat.com>
2599 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2600 (rx_restricted_mem_operand): New.
2601 (rx_shift_operand): Use register_operand.
2602 (rx_source_operand, rx_compare_operand): Likewise.
2603 * config/rx/rx.md (addsi3_flags): New expander.
2604 (adddi3): Rewrite as expander.
2605 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2606 (subsi3_flags): New expander.
2607 (subdi3): Rewrite as expander.
2608 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2610 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2611 (rx_init_builtins): Remove sat builtin.
2612 (rx_expand_builtin): Likewise.
2613 * config/rx/rx.md (ssaddsi3): New.
2614 (*sat): Rename from sat. Represent the CC_REG input.
2616 * config/rx/predicates.md (rshift_operator): New.
2617 * config/rx/rx.c (rx_expand_insv): Remove.
2618 * config/rx/rx-protos.h: Update.
2619 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2620 operand to the canonical position.
2621 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2622 (*bitclr, *bitclr_in_memory): Similarly.
2623 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2624 (insv): Retain the zero_extract in the expansion.
2626 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2627 (bswaphi2, bitinvert, revw): Likewise.
2629 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2630 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2631 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2632 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2633 (bitset, bitset_in_memory): Likewise.
2634 (bitinvert, bitinvert_in_memory): Likewise.
2635 (bitclr, bitclr_in_memory): Likewise.
2636 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2637 (rx_strend, rx_cmpstrn): Likewise.
2638 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2639 (bitop peep2 patterns): Remove.
2641 * config/rx/rx.c (rx_match_ccmode): New.
2642 * config/rx/rx-protos.h: Update.
2643 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2644 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2645 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2646 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2647 (fix_truncsfsi2, floatsisf2): Likewise.
2648 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2649 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2650 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2651 (*subsi3_flags, *xorsi3_flags): New.
2653 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2655 * config/rx/rx.c (rx_print_operand): Remove workaround for
2656 unsplit comparison operations.
2658 * config/rx/rx.md (movsicc): Split after reload.
2659 (*movsicc): Merge *movsieq and *movsine via match_operator.
2660 (*stcc): New pattern.
2662 * config/rx/rx.c (rx_float_compare_mode): Remove.
2663 * config/rx/rx.h (rx_float_compare_mode): Remove.
2664 * config/rx/rx.md (cstoresi4): Split after reload.
2665 (*sccc): New pattern.
2667 * config/rx/predicates.md (label_ref_operand): New.
2668 (rx_z_comparison_operator): New.
2669 (rx_zs_comparison_operator): New.
2670 (rx_fp_comparison_operator): New.
2671 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2672 Validate that the flags are set properly for the comparison.
2673 (rx_gen_cond_branch_template): Remove.
2674 (rx_cc_modes_compatible): Remove.
2675 (mode_from_flags): New.
2676 (flags_from_code): Rename from flags_needed_for_conditional.
2677 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2678 (rx_select_cc_mode): Likewise.
2679 (rx_split_fp_compare): New.
2680 (rx_split_cbranch): New.
2681 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2682 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2683 (*cbranchsf4): Similarly.
2684 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2685 match_operator and rx_split_cbranch.
2686 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2687 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2688 (*cmpsi): Rename from cmpsi.
2689 (*tstsi): Rename from tstsi.
2690 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2691 (*conditional_branch): Rename from conditional_branch.
2692 (*reveresed_conditional_branch): Remove.
2693 (b<code>): Remove expander.
2694 * config/rx/rx-protos.h: Update.
2696 * config/rx/rx.c (rx_compare_redundant): Remove.
2697 * config/rx/rx.md (cmpsi): Don't use it.
2698 * config/rx/rx-protos.h: Update.
2700 * config/rx/rx-modes.def (CC_F): New mode.
2701 * config/rx/rx.c (rx_select_cc_mode): New.
2702 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2703 * config/rx/rx-protos.h: Update.
2705 2011-01-17 Richard Henderson <rth@redhat.com>
2707 * except.c (dump_eh_tree): Fix stray ; after for statement.
2709 2011-01-17 Richard Guenther <rguenther@suse.de>
2711 PR tree-optimization/47313
2712 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2713 handling before copying the body. Properly deal with
2714 by-reference result in SSA form.
2716 2011-01-17 Ian Lance Taylor <iant@google.com>
2719 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2720 (struct_value_alias_set): Don't define.
2721 (sparc_option_override): Don't set sparc_sr_alias_set and
2722 struct_value_alias_set.
2723 (save_or_restore_regs): Use gen_frame_mem rather than calling
2725 (sparc_struct_value_rtx): Likewise.
2727 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2730 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2732 (_mm_maskstore_pd): Likewise.
2733 (_mm_maskload_ps): Likewise.
2734 (_mm_maskstore_ps): Likewise.
2735 (_mm256_maskload_pd): Change mask to __m256i.
2736 (_mm256_maskstore_pd): Likewise.
2737 (_mm256_maskload_ps): Likewise.
2738 (_mm256_maskstore_ps): Likewise.
2740 * config/i386/i386-builtin-types.def: Updated.
2741 (ix86_expand_special_args_builtin): Likewise.
2743 * config/i386/i386.c (bdesc_special_args): Update
2744 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2745 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2746 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2747 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2749 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2750 Use <avxpermvecmode> on mask register.
2751 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2753 2011-01-17 Olivier Hainque <hainque@adacore.com>
2754 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2755 Eric Botcazou <ebotcazou@adacore.com>
2758 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2759 if <= USHRT_MAX in 32-bit mode.
2761 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2763 * doc/install.texi (Configuration, Specific): Wrap long
2764 lines in examples. Allow line wrapping in long options
2765 and URLs where beneficial for PDF output.
2767 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2769 * config/mips/mips.c (mips_classify_symbol): Don't return
2770 SYMBOL_PC_RELATIVE for nonlocal labels.
2772 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2774 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2776 2011-01-15 Jan Hubicka <jh@suse.cz>
2778 PR tree-optimization/47276
2779 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2780 declarations as needed.
2782 2011-01-15 Martin Jambor <mjambor@suse.cz>
2784 * common.opt (fdevirtualize): New flag.
2785 * doc/invoke.texi (Option Summary): Document it.
2786 * opts.c (default_options_table): Add devirtualize flag.
2787 * ipa-prop.c (detect_type_change): Return immediately if
2788 devirtualize flag is not set.
2789 (detect_type_change_ssa): Likewise.
2790 (compute_known_type_jump_func): Likewise.
2791 (ipa_analyze_virtual_call_uses): Likewise.
2793 2011-01-14 Martin Jambor <mjambor@suse.cz>
2795 PR tree-optimization/45934
2796 PR tree-optimization/46302
2797 * ipa-prop.c (type_change_info): New type.
2798 (stmt_may_be_vtbl_ptr_store): New function.
2799 (check_stmt_for_type_change): Likewise.
2800 (detect_type_change): Likewise.
2801 (detect_type_change_ssa): Likewise.
2802 (compute_complex_assign_jump_func): Check for dynamic type change.
2803 (compute_complex_ancestor_jump_func): Likewise.
2804 (compute_known_type_jump_func): Likewise.
2805 (compute_scalar_jump_functions): Likewise.
2806 (ipa_analyze_virtual_call_uses): Likewise.
2807 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2811 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2812 * config/i386/i386.opt (msse5): New Alias.
2814 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2816 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2817 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2818 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2819 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2821 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2823 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2825 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2826 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2827 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2828 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2830 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2832 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2834 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2836 2011-01-14 Mike Stump <mikestump@comcast.net>
2838 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2839 * config/fr30/fr30.md: Likweise
2840 (movsi_push): Likewise.
2841 (movsi_pop): Likewise.
2842 (enter_func): Likewise.
2843 * config/moxie/moxie.md (movsi_push): Likewise.
2844 (movsi_pop): Likewise.
2846 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2848 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2849 %{no_archive} %{exact_version}.
2850 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2851 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2852 %{no_archive} %{exact_version}.
2853 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2854 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2855 * config/mips/vxworks.h: Likewise.
2857 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2859 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2861 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2863 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2864 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2868 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2871 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2873 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2875 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2876 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2878 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2879 Don't handle -shlib.
2881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2883 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2884 (CC1_SPEC): Don't handle -profile.
2886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2888 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2889 * config/mips/mips.h (CC1_SPEC): Likewise.
2891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2893 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2894 * config/mips/mips.h (CC1_SPEC): Likewise.
2896 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2898 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2899 * config/m32r/linux.h (LINK_SPEC): Likewise.
2900 * config/mips/linux.h (LINK_SPEC): Likewise.
2901 * config/mips/linux64.h (LINK_SPEC): Likewise.
2902 * config/sparc/linux.h (LINK_SPEC): Likewise.
2903 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2904 LINK_SPEC): Likewise.
2905 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2907 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2909 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2911 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2913 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2915 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2916 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2918 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2920 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2922 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2924 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2925 supports -Bstatic/-Bdynamic.
2926 * configure: Regenerate.
2928 2011-01-14 Jan Hubicka <jh@suse.cz>
2929 Jack Howarth <howarth@bromo.med.uc.edu>
2932 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2933 when checking debug_info_level. Test write_symbols instead of
2934 debug_hooks->var_location when setting flag_var_tracking_uninit.
2936 2011-01-14 Richard Guenther <rguenther@suse.de>
2938 PR tree-optimization/47179
2939 * target.def (ref_may_alias_errno): New target hook.
2940 * targhooks.h (default_ref_may_alias_errno): Declare.
2941 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2942 (default_ref_may_alias_errno): New function.
2943 * target.h (struct ao_ref_s): Declare.
2944 * tree-ssa-alias.c: Include target.h.
2945 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2946 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2947 (targhooks.o): Likewise.
2948 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2949 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2951 2011-01-14 Richard Guenther <rguenther@suse.de>
2953 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2955 2011-01-14 Richard Guenther <rguenther@suse.de>
2957 PR tree-optimization/47280
2958 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2960 (tree_ssa_forward_propagate_single_use_vars): Deal with
2961 CFG changes from associate_plusminus.
2963 2011-01-14 Richard Guenther <rguenther@suse.de>
2967 2011-01-11 Richard Guenther <rguenther@suse.de>
2969 PR tree-optimization/46076
2970 * tree-ssa.c (useless_type_conversion_p): Conversions from
2971 unprototyped to empty argument list function types are useless.
2973 2011-01-14 Richard Guenther <rguenther@suse.de>
2975 PR tree-optimization/47286
2976 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2978 2011-01-14 Martin Jambor <mjambor@suse.cz>
2981 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2983 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2985 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2986 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2987 * config/xtensa/xtensa.c (xtensa_libcall_value,
2988 xtensa_function_value_regno_p): New functions.
2989 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2991 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2994 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2996 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2997 New function prototype.
2998 * config/i386/winnt.c (i386_pe_assemble_visibility):
2999 Warn only if attribute was specified by user.
3001 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
3004 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3006 (floatunsdidf2_fcfidu): Ditto.
3008 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3010 * config/s390/s390.c (print_operand_address): Replace 'error' with
3011 'output_operand_lossage'.
3012 (print_operand): Likewise.
3014 2011-01-13 Jeff Law <law@redhat.com>
3016 PR rtl-optimization/39077
3017 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3018 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3019 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3020 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3021 * gcse.c (prune_insertions_deletions): New function.
3022 (compute_pre_data): Use it.
3024 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3027 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3029 (prune_unused_types_mark): Use it.
3031 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3033 PR rtl-optimization/45352
3034 * sel-sched.c: Update copyright years.
3035 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3036 in the advancing loop when we have issued issue_rate insns.
3038 2011-01-12 Richard Henderson <rth@redhat.com>
3040 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3041 (TARGET_MD_ASM_CLOBBERS): New.
3043 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3044 (TARGET_DELEGITIMIZE_ADDRESS): New.
3046 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3047 (clzsi2, *bsch): New patterns.
3049 * config/mn10300/mn10300.md (INT): New mode iterator.
3050 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3052 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3053 flag_split_wide_types.
3055 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3056 (mn10300_trampoline_init): Rewrite without a template, an immediate
3057 load and a direct branch.
3058 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3060 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3062 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3063 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3064 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3065 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3067 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3070 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3073 2011-01-12 Jan Hubicka <jh@suse.cz>
3076 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3077 (PLUGIN_COND_CLOSE): New macro.
3078 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3080 2011-01-12 Richard Guenther <rguenther@suse.de>
3083 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3084 register variables in a MEM_REF.
3086 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3088 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3089 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3090 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3091 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3092 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3093 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3094 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3095 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3096 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3097 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3098 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3099 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3100 * config/gnu-user.h: New. Copied from linux.h.
3101 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3102 GNU_USER_TARGET_STARTFILE_SPEC.
3103 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3104 GNU_USER_TARGET_ENDFILE_SPEC.
3105 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3106 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3107 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3108 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3109 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3110 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3111 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3112 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3113 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3114 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3115 * config/arm/linux-eabi.h (CC1_SPEC): Use
3116 GNU_USER_TARGET_CC1_SPEC.
3117 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3118 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3119 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3120 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3121 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3122 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3123 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3124 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3126 2011-01-12 Richard Guenther <rguenther@suse.de>
3129 * doc/invoke.texi (ffast-math): Document it is turned on
3132 2011-01-12 Jan Hubicka <jh@suse.cz>
3134 PR tree-optimization/47233
3135 * opts.c (common_handle_option): Disable ipa-reference with profile
3138 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3140 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3143 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3145 * c-parser.c (c_lex_one_token): Updated and reindented some
3146 comments. No changes in code.
3148 2011-01-11 Ian Lance Taylor <iant@google.com>
3150 * godump.c (go_output_var): Don't output the variable if there is
3151 already a type with the same name.
3153 2011-01-11 Ian Lance Taylor <iant@google.com>
3155 * godump.c (go_format_type): Don't generate float80.
3157 2011-01-11 Richard Henderson <rth@redhat.com>
3159 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3160 declaration. Rewrite for both speed and size.
3161 (mn10300_address_cost_1): Remove.
3162 (mn10300_register_move_cost): New.
3163 (mn10300_memory_move_cost): New.
3164 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3165 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3166 extensions, shifts, BSWAP, CLZ.
3167 (mn10300_wide_const_load_uses_clr): Remove.
3168 (TARGET_REGISTER_MOVE_COST): New.
3169 (TARGET_MEMORY_MOVE_COST): New.
3170 * config/mn10300/mn10300-protos.h: Update.
3171 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3173 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3174 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3175 * config/mn10300/mn10300-protos.h: Update.
3176 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3177 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3178 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3179 (*test_int_bitfield, *test_byte_bitfield): Remove.
3180 (*bit_test, *subreg_bit_test): Remove.
3181 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3183 * config/mn10300/constraints.md ("c"): Rename from "A".
3184 ("A", "D"): New constraint letters.
3185 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3186 (fmssf4, fnmasf4, fnmssf4): Likewise.
3188 * config/mn10300/mn10300.md (isa): New attribute.
3189 (enabled): New attribute.
3191 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3192 (abssf2, negsf2): Define only for hardware fp.
3193 (sqrtsf2): Reformat.
3194 (addsf3, subsf3, mulsf3): Merge expander and insn.
3196 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3197 (DEBUGGER_AUTO_OFFSET): Remove.
3198 (DEBUGGER_ARG_OFFSET): Remove.
3200 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3201 Emit register stores with the same offsets as the hardware.
3202 (mn10300_store_multiple_operation): Don't check that the register
3203 save offsets are monotonic.
3204 * config/mn10300/mn10300-protos.h: Update.
3206 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3208 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3209 in terms of the value on the stack, not the MDR register.
3211 2011-01-11 Jan Hubicka <jh@suse.cz>
3215 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3216 (symbol_alias_set_destroy, symbol_alias_set_contains,
3217 propagate_aliases_backward): Declare.
3218 * lto-streamer-out.c (struct sets): New sturcture.
3219 (trivally_defined_alias): New function.
3220 (output_alias_pair_p): Rewrite.
3221 (output_unreferenced_globals): Fix output of alias pairs.
3222 (produce_symtab): Likewise.
3223 * ipa.c (function_and_variable_visibility): Set weak alias destination
3225 * varasm.c (symbol_alias_set_t): Remove.
3226 (symbol_alias_set_destroy): Export.
3227 (propagate_aliases_forward, propagate_aliases_backward): New functions
3229 (compute_visible_aliases): ... this one; remove.
3230 (trivially_visible_alias): New
3231 (trivially_defined_alias): New.
3232 (remove_unreachable_alias_pairs): Rewrite.
3233 (finish_aliases_1): Reorganize code checking if alias is defined.
3234 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3237 2011-01-11 Richard Guenther <rguenther@suse.de>
3239 PR tree-optimization/46076
3240 * tree-ssa.c (useless_type_conversion_p): Conversions from
3241 unprototyped to empty argument list function types are useless.
3243 2011-01-11 Richard Guenther <rguenther@suse.de>
3246 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3247 volatile MEMs as MEM_READONLY_P.
3249 2011-01-11 Richard Guenther <rguenther@suse.de>
3251 PR tree-optimization/47239
3252 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3254 2011-01-11 Jeff Law <law@redhat.com>
3256 PR tree-optimization/47086
3257 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3258 IVs from statements that might throw.
3260 2011-01-10 Jan Hubicka <jh@suse.cz>
3263 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3265 2011-01-10 Jan Hubicka <jh@suse.cz>
3268 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3269 when correcting profile.
3271 2011-01-10 Jan Hubicka <jh@suse.cz>
3274 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3276 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3277 Restore DECL_FINI_PRIORITY.
3279 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3281 * doc/gimple.texi: Fix quoting of multi-word return values in
3282 @deftypefn statements. Ensure presence of return value. Wrap
3283 overlong @deftypefn lines.
3284 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3285 descriptions of removed functions.
3286 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3287 of multi-word return value in @deftypefn statement.
3289 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3291 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3292 (Conditional Expressions, Logical Operators)
3293 (Statement and operand traversals): Do not indent smallexample
3294 code. Fix duplicate function argument in example.
3296 2011-01-10 Jeff Law <law@redhat.com>
3298 PR tree-optimization/47141
3299 * ipa-split.c (split_function): Handle case where we are
3300 returning a value and the return block has a virtual operand phi.
3302 2011-01-10 Jan Hubicka <jh@suse.cz>
3304 PR tree-optimization/47234
3305 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3306 (pass_feedback_split_functions): Declare.
3307 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3309 * ipa-split.c (gate_split_functions): Update comments; disable
3310 split-functions for profile_arc_flag and branch_probabilities.
3311 (gate_feedback_split_functions): New function.
3312 (execute_feedback_split_functions): New function.
3313 (pass_feedback_split_functions): New global var.
3315 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3318 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3319 calling gimple_call_set_cannot_inline.
3321 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3323 * config/darwin-sections.def: Remove unused section.
3325 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3328 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3330 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3333 * c-parser.c (c_parser_declaration_or_fndef): Improved
3336 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3338 * config/i386/winnt.c (i386_pe_start_function): Make sure
3339 to switch back to function's section.
3341 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3345 * plugin.c: Move include of dlfcn.h from here...
3346 * system.h: ... to here.
3348 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3350 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3352 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3353 two extra empty pages in PDF output.
3355 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3358 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3359 for error recovery purposes behave as if it was not specified so
3360 that the default type is usd.
3362 2011-01-07 Jan Hubicka <jh@suse.cz>
3364 PR tree-optmization/46469
3365 * ipa.c (function_and_variable_visibility): Clear needed flags on
3366 nodes with external decls; handle weakrefs merging correctly.
3368 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3370 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3373 2011-01-07 Jan Hubicka <jh@suse.cz>
3375 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3376 and no longer claim that gold is required for linker plugin.
3377 * configure: Regenerate.
3378 * gcc.c (PLUGIN_COND): New macro.
3379 (LINK_COMMAND_SPEC): Use it.
3380 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3381 * config.in (HAVE_LTO_PLUGIN): New.
3382 * configure.ac (--with-lto-plugin): New parameter; autodetect
3385 2011-01-07 Jan Hubicka <jh@suse.cz>
3387 PR tree-optimization/46367
3388 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3389 when we can update original.
3390 (cgraph_mark_inline_edge): Sanity check.
3391 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3393 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3395 * config/spu/spu.h (ASM_COMMENT_START): Define.
3397 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3401 (SWITCH_KEEP_FOR_GCC): Likewise.
3402 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3403 (do_spec_1): Handle "%>".
3405 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3407 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3410 * config/i386/i386.c (ix86_delegitimize_address): If
3411 simplify_gen_subreg fails, return orig_x.
3414 * value-prof.c (gimple_stringop_fixed_value): Handle
3415 lhs of the call properly.
3417 2011-01-07 Jan Hubicka <jh@suse.cz>
3420 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3422 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3424 * target.def (function_switched_text_sections): New hook.
3425 * doc/tm.texi: Regenerated.
3426 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3427 * final.c (default_function_switched_text_sections): New.
3428 (final_scan_insn): Call function_switched_text_sections when a
3429 mid-function section change occurs.
3430 * output.h (default_function_switched_text_sections): Declare.
3431 * config/darwin-protos.h (darwin_function_switched_text_sections):
3433 * config/darwin.c (darwin_function_switched_text_sections): New.
3434 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3436 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3438 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3439 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3440 the secondary code fragment when outputting for DWARF == 2.
3442 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3444 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3445 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3447 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3448 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3450 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3453 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3454 when it is not empty.
3456 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3459 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3460 (case ${target}): Add btver1.
3461 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3462 -march=native recognize btver1 processors.
3463 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3464 btver1 def_and_undef
3465 * config/i386/i386.c (struct processor_costs btver1_cost): New
3467 (m_BTVER1): New definition.
3468 (m_AMD_MULTIPLE): Includes m_BTVER1.
3469 (initial_ix86_tune_features): Add btver1 tune.
3470 (processor_target_table): Add btver1 entry.
3471 (static const char *const cpu_names): Add btver1 entry.
3472 (software_prefetching_beneficial_p): Add btver1.
3473 (ix86_option_override_internal): Add btver1 instruction sets.
3474 (ix86_issue_rate): Add btver1.
3475 (ix86_adjust_cost): Add btver1.
3476 * config/i386/i386.h (TARGET_BTVER1): New definition.
3477 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3478 (enum processor_type): Add PROCESSOR_BTVER1.
3479 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3481 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3484 * config/i386/i386.c (legitimize_tls_address)
3485 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3486 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3487 (tls_initial_exec_64_sun): New pattern.
3489 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3491 * doc/invoke.texi (Overall Options): Improve wording and markup
3492 of the description of -wrapper.
3494 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3496 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3497 rdynamic, threads): New Driver options.
3499 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3502 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3503 if coming from .tdata.
3504 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3506 2011-01-06 Jan Hubicka <jh@suse.cz>
3509 * collect2.c (main): Do not enable LTOmode when plugin is active.
3511 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3514 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3515 --version output if supported.
3516 * configure: Regenerate.
3518 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3520 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3523 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3526 * c-convert.c (convert): When converting a complex expression
3527 other than COMPLEX_EXPR to a different complex type, ensure
3528 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3529 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3530 when converting COMPLEX_TYPE.
3532 2011-01-06 Ira Rosen <irar@il.ibm.com>
3534 PR tree-optimization/47139
3535 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3536 only the last reduction value is used outside the loop. Update
3539 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3541 * config/rtems.opt: New.
3542 * config.gcc (*-*-rtems*): Use rtems.opt.
3544 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3546 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3547 processors do not support 3DNow instructions.
3549 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3551 * config/spu/spu.c (spu_option_override): Set parameter
3552 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3554 2011-01-05 Jan Hubicka <jh@suse.cz>
3556 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3557 at the command line.
3559 2011-01-05 Martin Jambor <mjambor@suse.cz>
3562 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3563 deltas on streamed outgoing edges.
3564 (output_node_opt_summary): Output info for outgoing edges only when
3565 the node is in new parameter set.
3566 (output_cgraph_opt_summary): New parameter set, passed to the two
3567 aforementioned functions. Update its forward declaration and its
3570 2011-01-05 Tom Tromey <tromey@redhat.com>
3572 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3573 operator to c_finish_omp_atomic.
3574 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3575 (build_unary_op): Update.
3576 (build_modify_expr): Update.
3577 (build_asm_expr): Update.
3579 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3581 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3582 newly inserted insns.
3584 (spu_emit_branch_hint): Likewise.
3585 (insert_hbrp_for_ilb_runout): Likewise.
3586 (spu_machine_dependent_reorg): Call df_finish_pass after
3587 schedule_insns returns.
3589 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3591 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3593 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3595 PR tree-optimization/47005
3596 * tree-sra.c (struct access): Add 'non_addressable' bit.
3597 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3598 (decide_one_param_reduction): Return 0 if the parameter is passed by
3599 reference and one of the accesses in the group is non_addressable.
3601 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3603 PR tree-optimization/47056
3604 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3605 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3606 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3608 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3610 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3611 initializer. Skip view conversions from aggregate types.
3613 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3616 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3618 2011-01-04 Philipp Thomas <pth@suse.de>
3620 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3623 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3625 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3626 on empty epilogue sequences.
3628 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3630 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3631 non-static): New Driver options.
3633 2011-01-04 Jie Zhang <jie@codesourcery.com>
3636 * gcc.c (default_compilers[]): Set combinable field to 0
3637 for all assembly languages.
3639 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3641 * config/mips/loongson3a.md: New file.
3642 * config/mips/mips.md: Include loongson3a.md.
3643 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3646 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3649 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3650 instead of convert_memory_address_addr_space on the base expression.
3652 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3654 * config/spu/spu.c (spu_option_override): Update error text
3655 for bad -march= / -mtune= values.
3657 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3659 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3660 if branch-hint optimization will be performed.
3662 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3664 PR tree-optimization/47148
3665 * ipa-split.c (split_function): Convert arguments to
3666 DECL_ARG_TYPE if possible.
3668 PR tree-optimization/47155
3669 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3672 PR rtl-optimization/47157
3673 * combine.c (try_combine): If undobuf.other_insn becomes
3674 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3675 and set *new_direct_jump_p too.
3677 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3679 PR tree-optimization/47021
3680 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3682 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3684 * gcc.c (process_command): Update copyright notice dates.
3685 * gcov.c (print_version): Likewise.
3686 * gcov-dump.c (print_version): Likewise.
3687 * mips-tfile.c (main): Likewise.
3688 * mips-tdump.c (main): Likewise.
3690 2011-01-03 Martin Jambor <mjambor@suse.cz>
3692 PR tree-optimization/46801
3693 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3694 aggregate fields start at byte boundary instead of the bit-field flag.
3696 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3699 * gcc.c (main): Revert revision 168407.
3701 2011-01-03 Martin Jambor <mjambor@suse.cz>
3703 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3705 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3707 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3708 vector optab to expand vector/scalar shift, update gimple to vector.
3710 2011-01-03 Martin Jambor <mjambor@suse.cz>
3712 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3715 2011-01-03 Martin Jambor <mjambor@suse.cz>
3717 PR tree-optimization/46984
3718 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3720 (cgraph_create_indirect_edge): Fixed line length.
3721 (cgraph_indirect_call_info): Declare.
3722 (cgraph_make_edge_direct) Update declaration.
3723 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3724 (cgraph_create_indirect_edge): Use it.
3725 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3727 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3728 the new thunk_delta representation.
3729 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3731 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3732 (ipa_read_indirect_edge_info): Likewise.
3733 * lto-cgraph.c (output_edge_opt_summary): New function.
3734 (output_node_opt_summary): Call it on all outgoing edges.
3735 (input_edge_opt_summary): New function.
3736 (input_node_opt_summary): Call it on all outgoing edges.
3738 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3741 * gcc.c (main): Don't check have_o when settting combine_inputs.
3743 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3745 * regrename.c: Add general comment describing the pass.
3746 (struct du_head): Remove 'length' field.
3747 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3748 (regrename_optimize): Do not sort chains. Rework comments, add others.
3749 Force renaming to the preferred class (if any) in the first pass and do
3750 not consider registers that belong to it in the second pass.
3751 (create_new_chain): Do not set 'length' field.
3752 (scan_rtx_reg): Likewise.
3754 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3756 PR tree-optimization/47140
3757 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3758 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3761 PR rtl-optimization/47028
3762 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3763 parm_birth_insn instead of at the beginning of first bb.
3765 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3767 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3768 Remove the word "see" before "@pxref".
3769 * doc/rtl.texi: Remove the word "see" before "@pxref".
3771 2011-01-01 Jan Hubicka <jh@suse.cz>
3773 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3776 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3779 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3782 Copyright (C) 2011 Free Software Foundation, Inc.
3784 Copying and distribution of this file, with or without modification,
3785 are permitted in any medium without royalty provided the copyright
3786 notice and this notice are preserved.