1 2011-02-16 Joseph Myers <joseph@codesourcery.com>
3 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
6 2011-02-16 Joseph Myers <joseph@codesourcery.com>
8 * config/mn10300/mn10300.opt (mno-crt0): New.
10 2011-02-16 Joseph Myers <joseph@codesourcery.com>
12 * config/m68k/uclinux.opt (static-libc): New Driver option.
14 2011-02-16 Joseph Myers <joseph@codesourcery.com>
16 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
18 2011-02-16 Joseph Myers <joseph@codesourcery.com>
20 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
21 %{muser-extend-enabled}.
23 2011-02-16 Richard Guenther <rguenther@suse.de>
25 PR tree-optimization/47738
26 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
27 the TODO from tree_predictive_commoning.
29 2011-02-15 Jeff Law <law@redhat.com>
32 2011-01-25 Jeff Law <law@redhat.com>
34 PR rtl-optimization/37273
35 * ira-costs.c (scan_one_insn): Detect constants living in memory and
36 handle them like argument loads from stack slots. Do not double
37 count memory for memory constants and argument loads from stack slots.
39 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
42 * combine.c (cant_combine_insn_p): Revert the last change.
44 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
47 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
48 mode for vector constants. Remove code that checks for TImode.
50 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
54 * cgraph.h (compute_inline_parameters): Return void.
55 * ipa-inline.c (compute_inline_parameters): Adjust.
57 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
61 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
63 * cfgexpand.c (estimated_stack_frame_size): Likewise.
64 * ipa-inline.c (compute_inline_parameters): Adjust.
66 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
70 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
71 Adjust all users. Pass FN to...
72 * tree-flow-inline.h (first_referenced_var): ... this. Add
74 * ipa-struct-reorg.c: Adjust.
76 * tree-into-ssa.c: Adjust.
78 * tree-ssa-alias.c: Adjust.
79 * tree-ssa-live.c: Adjust.
81 * tree-ssanames.c: Adjust.
82 * tree-tailcall.c: Adjust.
84 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
88 * tree-flow.h (referenced_var_lookup): Add fn parameter.
90 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
91 * tree-flow-inline.h: Adjust.
92 * gimple-pretty-print.c: Adjust.
93 * tree-into-ssa.c: Adjust.
95 * cfgexpand.c: Adjust.
97 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
99 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
100 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
101 (EXTRA_CONSTRAINT): Delete.
102 * config/iq2000/constraints.md: New file.
103 * config/iq2000/iq2000.md: Include it.
104 (define_insn ""): Delete.
105 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
106 unsupported constraint letters from patterns.
107 (call_value, call_value_internal1): Likewise.
108 (call_value_multiple_internal1): Likewise.
110 2011-02-15 Nick Clifton <nickc@redhat.com>
112 * config/mn10300/mn10300.c: Include tm-constrs.h.
113 (struct liw_data): New data structure describing an LIW candidate
115 (extract_bundle): Use struct liw_data. Allow small integer
116 operands for some instructions.
117 (check_liw_constraints): Use struct liw_data. Remove swapped
118 parameter. Add comments describing the checks. Fix bug when
119 assigning the source of liw1 to the source of liw2.
120 (liw_candidate): Delete. Code moved into extract_bundle.
121 (mn10300_bundle_liw): Use struct liw_data. Check constraints
123 * config/mn10300/predicates.md (liw_operand): New predicate.
124 Allows registers and small integer constants.
125 * config/mn10300/constraints.md (O): New constraint. Accetps
126 integers in the range -8 to +7 inclusive.
127 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
128 for moving a small integer into a register. Give this alternative
130 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
131 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
132 using the J,K,L and M constraints,
133 (liw): Remove SI mode on second operands to allow for HI and QI
135 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
138 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
141 * combine.c (cant_combine_insn_p): Check zero/sign extended
144 2011-02-15 Richard Guenther <rguenther@suse.de>
146 PR tree-optimization/47743
147 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
148 for a non-type-compatible VN lookup bail out.
150 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
152 * config/fr30/constraints.md: New file.
153 * config/fr30/fr30.md: Include it.
154 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
155 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
156 (EXTRA_CONSTRAINT): Delete.
158 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
160 * config/frv/constraints.md: New file.
161 * config/frv/predicates.md: Include it.
162 * config/frv/frv.c (reg_class_from_letter): Delete.
163 (frv_option_override): Don't initialize it.
164 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
165 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
166 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
167 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
168 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
169 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
170 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
171 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
172 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
173 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
174 (REG_CLASS_FROM_CONSTRAINT): Delete.
176 2011-02-15 Jakub Jelinek <jakub@redhat.com>
179 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
180 if frame size is 0 in a leaf function.
182 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
185 * config/alpha/host-osf.c: New file.
186 * config/alpha/x-osf: New file.
187 * config.host (alpha*-dec-osf*): Use it.
189 2011-02-14 Anatoly Sokolov <aesok@post.ru>
191 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
192 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
193 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
194 (rx_mode_dependent_address_p): ...this. Make static. Change argument
196 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
198 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
200 * config/stormy16/constraints.md: New file.
201 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
202 Use satisfies_constraint_Q and satisfies_constraint_R.
203 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
205 (xstormy16_legitiamte_address_p): Declare.
206 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
207 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
208 (EXTRA_CONSTRAINT): Delete.
209 * config/stormy16/stormy16.c (xstormy16_legitiamte_address_p):
211 (xstormy16_extra_constraint_p): Delete.
213 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
215 PR tree-optimization/46494
216 * loop-unroll.c (split_edge_and_insert): Adjust comment.
217 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
218 (pass_rtl_loop_done): Add TODO_verify_flow.
219 * fwprop.c (pass_rtl_fwprop): Likewise.
220 * modulo-sched.c (pass_sms): Likewise.
221 * tree-ssa-dom.c (pass_dominator): Likewise.
222 * tree-ssa-loop-ch.c (pass_ch): Likewise.
223 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
224 (pass_tree_loop_done): Likewise.
225 * tree-ssa-pre.c (execute_pre): Likewise.
226 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
227 * tree-ssa-sink.c (pass_sink_code): Likewise.
228 * tree-vrp.c (pass_vrp): Likewise.
230 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
232 * config/v850/constraints.md: New file.
233 * config/v850/v850.md: Include it.
234 * config/v850/predicates.md (reg_or_0_operand): Use
235 satisfies_constraint_G.
236 (special_symbolref_operand): Use satisfies_constraint_K.
237 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
238 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
239 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
240 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
241 (EXTRA_CONSTRAINT): Delete.
242 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
243 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
244 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
246 2011-02-14 Anatoly Sokolov <aesok@post.ru>
249 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
252 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
254 * config/mcore/constraints.md: New file.
255 * config/mcore/mcore.md: Include it.
256 * config/mcore/mcore.c (reg_class_from_letter): Delete.
257 * config/mcore/mcore.h (reg_class_from_letter): Delete.
258 (REG_CLASS_FROM_LETTER): Delete.
259 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
260 insn_const_int_ok_for_constraint.
261 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
262 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
263 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
264 (EXTRA_CONSTRAINT): Delete.
266 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
269 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
270 (IS_SIGHANDLER): Define.
271 (sparc64_is_sighandler): New function, split off from
272 sparc64_fallback_frame_state.
273 (sparc_is_sighandler): New function, split off from
274 sparc_fallback_frame_state.
275 (sparc64_fallback_frame_state): Merge with ...
276 (sparc_fallback_frame_state): ... this into ...
277 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
278 Change new_cfa to long.
279 Remove regs_off, fpu_save_off, fpu_save.
280 Define nframes, mctx.
281 Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
284 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
286 * go/gccgo.texi (Top, Import and Export): Fix a typo and a
289 2011-02-14 Andriy Gapon <avg@freebsd.org>
292 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
294 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
296 * configure: Regenerate.
298 2011-02-12 Joseph Myers <joseph@codesourcery.com>
301 * gcc.c (asm_options): Correct spec matching --target-help.
303 2011-02-12 Martin Jambor <mjambor@suse.cz>
305 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
306 to gimple call error.
308 2011-02-12 Mike Stump <mikestump@comcast.net>
310 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
311 comments in backslash regions.
313 2011-02-12 Mike Stump <mikestump@comcast.net>
314 Jakub Jelinek <jakub@redhat.com>
315 Iain Sandoe <iains@gcc.gnu.org>
318 * dwarf2out.c (output_cfa_loc): When required, apply the
319 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
320 (output_loc_sequence): Likewise.
321 (output_loc_operands_raw): Likewise.
322 (output_loc_sequence_raw): Likewise.
323 (output_cfa_loc): Likewise.
324 (output_loc_list): Suppress register number adjustment when
325 calling output_loc_sequence()
326 (output_die): Likewise.
328 2011-02-12 Anatoly Sokolov <aesok@post.ru>
330 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
332 * config/xtensa/xtensa.c (xtensa_register_move_cost,
333 xtensa_memory_move_cost): New functions.
334 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
336 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
339 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
340 in the current directory.
341 * configure: Rebuilt.
343 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
345 * config/darwin.c (darwin_override_options): Add a hunk missed
346 from the commit of r168571. Trim comment line lengths and
347 correct indents of the preceding block.
349 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
351 * gcc.c (driver_handle_option): Concatenate the argument to -F with
354 2011-02-11 Joseph Myers <joseph@codesourcery.com>
356 * common.opt (nostartfiles): New Driver option.
358 2011-02-11 Xinliang David Li <davidxl@google.com>
360 PR tree-optimization/47707
361 * tree-chrec.c (convert_affine_scev): Keep type precision.
363 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
365 PR tree-optimization/47420
366 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
368 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
370 PR rtl-optimization/47614
371 * rtl.h (check_for_inc_dec): Declare.
372 * dse.c (check_for_inc_dec): Externalize...
373 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
374 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
376 2011-02-11 Joseph Myers <joseph@codesourcery.com>
379 * gcc.c (main): Do not compile inputs if there were errors in
381 * opts-common.c (read_cmdline_option): Check for wrong language
382 after other error checks.
384 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
386 * cgraph.c: Fix comment typos.
387 * cgraph.h: Likewise.
388 * cgraphunit.c: Likewise.
389 * ipa-cp.c: Likewise.
390 * ipa-inline.c: Likewise.
391 * ipa-prop.c: Likewise.
392 * ipa-pure-const.c: Likewise.
393 * ipa-ref.c: Likewise.
394 * ipa-reference.c: Likewise.
396 2011-02-11 Jakub Jelinek <jakub@redhat.com>
399 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
401 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
404 * doc/sourcebuild.texi (Require Support): Document
405 dg-require-ascii-locale.
407 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
409 * doc/lto.texi (Write summary): Fix missing parentheses.
411 2011-02-10 DJ Delorie <dj@redhat.com>
413 * config/m32c/m32c.c (m32c_option_override): Disable
414 -fcombine-stack-adjustments until flag value tracking and compare
415 optimization can be rewritten.
417 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
419 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
421 (PROCESSOR_DEFAULT64): Likewise.
423 2011-02-10 Richard Henderson <rth@redhat.com>
425 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
426 change from 2011-02-03.
427 * config/rx/rx.c (flags_from_code): Likewise.
428 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
429 is valid, n/pz otherwise.
430 (rx_select_cc_mode): Return CCmode if Y is not zero.
432 2011-02-10 Richard Guenther <rguenther@suse.de>
434 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
436 2011-02-10 Richard Guenther <rguenther@suse.de>
438 PR tree-optimization/47677
439 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
441 2011-02-10 Jakub Jelinek <jakub@redhat.com>
444 * combine.c (make_compound_operation): Only change shifts into
445 multiplication for SCALAR_INT_MODE_P.
447 2011-02-10 Jie Zhang <jie@codesourcery.com>
451 2011-02-05 Jie Zhang <jie@codesourcery.com>
453 * web.c (entry_register): Don't clobber the number of the
454 first uninitialized reference in used[].
456 2011-02-09 Richard Guenther <rguenther@suse.de>
458 PR tree-optimization/47664
459 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
462 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
466 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
468 (PROCESSOR_DEFAULT64): Same.
469 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
471 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
473 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
475 2011-02-09 Martin Jambor <mjambor@suse.cz>
478 * tree-sra.c (struct access): New flags grp_scalar_read and
479 grp_scalar_write. Changed description of assignment read and write
481 (dump_access): Dump new flags, reorder all of them.
482 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
483 to detect multiple scalar reads.
484 (analyze_access_subtree): Use the new scalar read write flags instead
485 of the old flags. Adjusted comments.
487 2011-02-08 DJ Delorie <dj@redhat.com>
490 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
493 2011-02-08 Joseph Myers <joseph@codesourcery.com>
495 * config/m68k/uclinux.opt: New.
496 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
498 2011-02-08 Joseph Myers <joseph@codesourcery.com>
500 * config/cris/elf.opt (sim): New Driver option.
502 2011-02-08 Joseph Myers <joseph@codesourcery.com>
504 * config/xtensa/elf.opt: New.
505 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
507 2011-02-08 Joseph Myers <joseph@codesourcery.com>
509 * config/vax/elf.opt: New.
510 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
512 2011-02-08 Joseph Myers <joseph@codesourcery.com>
514 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
516 2011-02-08 Joseph Myers <joseph@codesourcery.com>
518 * config/gnu-user.opt: New.
519 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
520 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
521 *-*-uclinux*): Use gnu-user.opt.
523 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
525 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
526 * config/i386/gnu.h (CPP_SPEC): Likewise.
528 2011-02-08 Ian Lance Taylor <iant@google.com>
530 * common.opt (fcx-limited-range): Add SetByCombined flag.
531 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
532 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
533 (fassociative-math, freciprocal-math): Likewise.
534 (funsafe-math-optimizations): Likewise.
535 * opth-gen.awk: Handle SetByCombined.
536 * optc-gen.awk: Likewise.
537 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
538 (set_unsafe_math_optimizations_flags): Likewise.
539 * doc/options.texi (Option properties): Document SetByCombined.
541 2011-02-08 Joseph Myers <joseph@codesourcery.com>
543 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
544 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
545 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
546 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
547 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
549 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
551 PR tree-optimization/46834
552 PR tree-optimization/46994
553 PR tree-optimization/46995
554 * graphite-sese-to-poly.c (used_outside_reduction): New.
555 (detect_commutative_reduction): Call used_outside_reduction.
556 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
557 translate_scalar_reduction_to_array only when at least one
558 loop-phi/close-phi tuple has been detected.
560 2011-02-08 Richard Guenther <rguenther@suse.de>
563 * tree-vect-generic.c (expand_vector_operations_1): Update
565 (expand_vector_operations): ... not here. Cleanup EH info
566 and the CFG if required.
568 2011-02-08 Richard Guenther <rguenther@suse.de>
570 PR tree-optimization/47641
571 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
572 require type compatibility.
574 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
576 * gimple-low.c (lower_function_body): Don't remove the location of
577 the return statement here.
578 (lower_gimple_return): Do it here instead but only if the return
579 statement is actually used twice.
581 2011-02-08 Richard Guenther <rguenther@suse.de>
583 PR tree-optimization/47632
584 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
585 unused up_to_stmt parameter, return whether cfg-cleanup is
586 necessary, remove EH info properly.
587 (forward_propagate_into_gimple_cond): Adjust caller.
588 (forward_propagate_into_cond): Likewise.
589 (forward_propagate_comparison): Likewise.
590 (tree_ssa_forward_propagate_single_use_vars): Make
591 forward_propagate_comparison case similar to the two others.
593 2011-02-08 Nick Clifton <nickc@redhat.com>
595 * config/mn10300/mn10300.opt (mliw): New command line option.
596 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
597 (liw_bundling): New automaton.
598 (liw): New attribute.
599 (liw_op): New attribute.
600 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
601 (movsi_internal): Add LIW attributes.
605 (addsi3): Separate register and immediate alternatives.
613 * config/mn10300/mn10300.c (liw_op_names): New
614 (mn10300_print_operand): Handle 'W' operand descriptor.
615 (extract_bundle): New function.
616 (check_liw_constraints): New function.
617 (liw_candidate): New function.
618 (mn10300_bundle_liw): New function.
619 (mn10300_reorg): New function.
620 (TARGET_MACHINE_DEPENDENT_REORG): Define.
621 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
622 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
623 __LIW__ or __NO_LIW__.
624 * doc/invoke.texi: Describe the -mliw command line option.
626 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
628 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
629 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
630 pthread_mutex_unlock): Remove.
631 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
632 * config/pa/t-pa64: Likewise.
633 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
634 shared libc if not linking against libpthread.
635 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
637 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
640 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
641 on 10.6 and later to ensure that we always use the unwinder from
642 the system. Only add -no_compact_unwind when tarteting darwin
645 2011-02-07 Steve Ellcey <sje@cup.hp.com>
648 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
649 (vec_interleave_lowv2sf): Ditto.
650 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
651 (vec_extract_oddv2sf): Ditto.
653 2011-02-07 Mike Stump <mikestump@comcast.net>
656 Add __ieee_divdc3 entry point.
657 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
659 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
660 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
661 * config/darwin.c (darwin_rename_builtins): Add.
662 * config/darwin-protos.h (darwin_rename_builtins): Add.
664 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
667 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
670 2011-02-07 Mike Stump <mikestump@comcast.net>
672 * config/darwin.opt (mmacosx-version-min): Update default OS version.
674 2011-02-07 Denis Chertykov <chertykov@gmail.com>
677 * config/avr/libgcc.S (exit): Move .endfunc
679 2011-02-07 Richard Guenther <rguenther@suse.de>
681 PR tree-optimization/47615
682 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
683 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
684 (run_scc_vn): Initialize it.
685 (visit_reference_op_load): Use it.
686 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
688 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
690 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
691 DImode trapping arithmetic libfuncs.
693 2011-02-07 Richard Guenther <rguenther@suse.de>
695 PR tree-optimization/47621
696 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
698 (execute_update_addresses_taken): ... here. Make it more
699 conservative in what we accept.
701 2011-02-06 Joseph Myers <joseph@codesourcery.com>
703 * config/sparc/freebsd.h (ASM_SPEC): Define.
704 * config/sparc/vxworks.h (ASM_SPEC): Define.
706 2011-02-06 Joseph Myers <joseph@codesourcery.com>
708 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
710 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
712 * doc/invoke.texi: Remove reference to compiler internals from
715 * reg-notes.def: Remove REG_VALUE_PROFILE.
716 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
718 2011-02-05 Jakub Jelinek <jakub@redhat.com>
721 * varasm.c (default_section_type_flags): If decl is NULL,
722 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
724 2011-02-05 Jie Zhang <jie@codesourcery.com>
727 * web.c (entry_register): Don't clobber the number of the
728 first uninitialized reference in used[].
730 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
732 PR tree-optimization/46194
733 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
734 (build_classic_dist_vector_1): Do not represent classic distance
735 vectors when the access functions are variating in different loops.
737 2011-02-04 Joseph Myers <joseph@codesourcery.com>
739 * config/mips/iris6.opt: New.
740 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
742 2011-02-04 Richard Henderson <rth@redhat.com>
743 Steve Ellcey <sje@cup.hp.com>
746 * config/ia64/predicates.md (mux1_brcst_element): New.
747 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
748 * config/ia64/ia64.c (ia64_unpack_assemble): New.
749 (ia64_unpack_sign): New.
750 (ia64_expand_unpack): Rewrite using new routines.
751 (ia64_expand_widen_sum): Ditto.
752 (ia64_expand_dot_prod_v8qi): Ditto.
753 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
754 routines, add endian check.
755 (pmpy2_even): Rename from pmpy2_r, add endian check.
756 (pmpy2_odd): Rename from pmpy2_l, add endian check.
757 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
758 (vec_widen_smult_hi_v4hi): Ditto.
759 (vec_widen_umult_lo_v4hi): Ditto.
760 (vec_widen_umult_hi_v4hi): Ditto.
761 (mulv2si3): Change endian checks.
762 (sdot_prodv4hi): Rewrite with new calls.
763 (udot_prodv4hi): New.
764 (vec_pack_ssat_v4hi): Add endian check.
765 (vec_pack_usat_v4hi): Ditto.
766 (vec_pack_ssat_v2si): Ditto.
767 (max1_even): Rename from max1_r, add endian check.
768 (max1_odd): Rename from max1_l, add endian check.
769 (*mux1_rev): Format change.
773 (*mux1_brcst_v8qi): Use new predicate.
774 (vec_extract_evenv8qi): Remove endian check.
775 (vec_extract_oddv8qi): Ditto.
776 (vec_interleave_lowv4hi): Format change.
777 (vec_interleave_highv4hi): Ditto.
778 (mix2_even): Rename from mix2_r, add endian check.
779 (mix2_odd): Rename from mux2_l, add endian check.
780 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
781 (vec_extract_evenodd_helper): Format change.
782 (vec_extract_evenv4hi): Remove endian check.
783 (vec_extract_oddv4hi): Remove endian check.
784 (vec_interleave_lowv2si): Format change.
785 (vec_interleave_highv2si): Format change.
786 (vec_initv2si): Remove endian check.
787 (vecinit_v2si): Add endian check.
788 (reduc_splus_v2sf): Add endian check.
789 (reduc_smax_v2sf): Ditto.
790 (reduc_smin_v2sf): Ditto.
791 (vec_initv2sf): Remove endian check.
792 (fpack): Add endian check.
793 (fswap): Add endian check.
794 (vec_interleave_highv2sf): Add endian check.
795 (vec_interleave_lowv2sf): Add endian check.
796 (fmix_lr): Add endian check.
797 (vec_setv2sf): Format change.
798 (*vec_extractv2sf_0_be): Use shift to extract operand.
799 (*vec_extractv2sf_1_be): New.
800 (vec_pack_trunc_v4hi): Add endian check.
801 (vec_pack_trunc_v2si): Format change.
803 2011-02-04 Jakub Jelinek <jakub@redhat.com>
806 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
807 do bb, locus and block comparison and disallow loads if it is not set.
808 (stmt_is_replaceable_p): New function.
809 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
811 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
812 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
814 * tree-flow.h (stmt_is_replaceable_p): New prototype.
816 2011-02-04 Joseph Myers <joseph@codesourcery.com>
818 * config/rs6000/xilinx.opt: New.
819 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
821 2011-02-04 Joseph Myers <joseph@codesourcery.com>
823 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
825 2011-02-03 Anatoly Sokolov <aesok@post.ru>
827 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
828 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
829 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
830 secondary_reload_info, xtensa_secondary_reload): Remove.
831 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
832 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
833 (xtensa_preferred_reload_class): Make static. Change return and
834 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
835 Use CONST_DOUBLE_P predicate.
836 (xtensa_preferred_output_reload_class): New function.
837 (xtensa_secondary_reload): Make static.
839 2011-02-03 Joseph Myers <joseph@codesourcery.com>
841 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
842 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
843 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
845 2011-02-03 Jakub Jelinek <jakub@redhat.com>
848 * output.h (SECTION_RELRO): Define.
849 (SECTION_MACH_DEP): Adjust.
850 (get_variable_section): New prototype.
851 * varpool.c (varpool_finalize_named_section_flags): New function.
852 (varpool_assemble_pending_decls): Call it.
853 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
854 * cgraphunit.c (cgraph_output_in_order): Call
855 varpool_finalize_named_section_flags.
856 * varasm.c (get_section): Allow section flags conflicts between
857 relro and read-only sections if the section hasn't been declared yet.
858 Set SECTION_OVERRIDE after diagnosing section type conflict.
859 (get_variable_section): No longer static.
860 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
861 readonly sections that need relocations.
862 (decl_readonly_section_1): New function.
863 (decl_readonly_section): Use it.
866 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
867 Steve Ellcey <sje@cup.hp.com>
870 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
871 if section attribute used.
873 2011-02-03 Jakub Jelinek <jakub@redhat.com>
875 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
876 * config/darwin.c (SECTION_NO_ANCHOR): Define.
877 (darwin_init_sections): Remove assertion.
879 2011-02-03 Nick Clifton <nickc@redhat.com>
881 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
883 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
884 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
885 instead of "n" and "pz".
886 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
889 2011-02-03 Jakub Jelinek <jakub@redhat.com>
892 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
893 fma, expand FMA_EXPR as fma{,f,l} call.
896 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
897 copy them into a unsigned char variable and pass address of it to
898 lto_output_data_stream.
901 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
902 around backend_init_target and lang_dependent_init_target calls.
903 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
904 (verify_cgraph_node): Don't call set_cfun here. Use
905 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
906 Set error_found for incorrectly represented calls to thunks.
908 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
911 PR rtl-optimization/43494
912 * rtl.h (for_each_inc_dec_fn): New type.
913 (for_each_inc_dec): Declare.
914 * rtlanal.c (struct for_each_inc_dec_ops): New type.
915 (for_each_inc_dec_find_inc_dec): New fn.
916 (for_each_inc_dec_find_mem): New fn.
917 (for_each_inc_dec): New fn.
918 * dse.c (struct insn_size): Remove.
919 (replace_inc_dec, replace_inc_dec_mem): Remove.
920 (emit_inc_dec_insn_before): New fn.
921 (check_for_inc_dec): Use it, along with for_each_inc_dec.
922 (canon_address): Pass mem modes to cselib_lookup.
923 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
924 (cselib_lookup_from_insn): Likewise.
925 (cselib_subst_to_values): Likewise.
926 * cselib.c (find_slot_memmode): New var.
927 (cselib_find_slot): New fn. Use it instead of
928 htab_find_slot_with_hash everywhere.
929 (entry_and_rtx_equal_p): Use find_slot_memmode.
930 (autoinc_split): New fn.
931 (rtx_equal_for_cselib_p): Rename and implement in terms of...
932 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
933 Deal with autoinc. Special-case recursion into MEMs.
934 (cselib_hash_rtx): Likewise.
935 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
936 address and MEM modes.
937 (cselib_subst_to_values): Add memmode, pass it on.
939 (cselib_lookup): Add memmode argument, pass it on.
940 (cselib_lookup_from_insn): Add memmode.
941 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
942 (struct cselib_record_autoinc_data): New.
943 (cselib_record_autoinc_cb): New fn.
944 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
945 mode to cselib_lookup. Reset autoinced REGs here instead of...
946 (cselib_process_insn): ... here.
947 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
949 (add_uses): Likewise, also to cselib_subst_to_values.
950 (add_stores): Likewise.
951 * sched-deps.c (add_insn_mem_dependence): Pass mode to
952 cselib_subst_to_values.
953 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
954 * gcse.c (do_local_cprop): Adjusted.
955 * postreload.c (reload_cse_simplify_set): Adjusted.
956 (reload_cse_simplify_operands): Adjusted.
957 * sel-sched-dump (debug_mem_addr_value): Pass mode.
959 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
961 PR tree-optimization/45122
962 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
963 unsafe assumptions when there's more than one loop exit.
965 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
968 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
969 Document using vector double with the load/store builtins, and
970 that the load/store builtins always use Altivec instructions.
972 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
973 to use altivec memory instructions, even on VSX.
974 (vector_altivec_store_<mode>): Ditto.
976 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
979 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
980 V2DF, V2DI support to load/store overloaded builtins.
982 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
983 altivec load/store builtins for V2DF/V2DI types.
985 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
986 set avoid indexed addresses on power6 if -maltivec.
987 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
988 vector_altivec_load/vector_altivec_store builtins.
989 (altivec_expand_st_builtin): Ditto.
990 (altivec_expand_builtin): Add VSX memory builtins.
991 (rs6000_init_builtins): Add V2DI types to internal types.
992 (altivec_init_builtins): Add support for V2DF/V2DI altivec
994 (rs6000_address_for_altivec): Insure memory address is appropriate
997 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
998 vec_vsx_ld and vec_vsx_st.
999 (vsx_store_<mode>): Ditto.
1001 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
1002 variables to hold long long types for VSX vector memory builtins.
1003 (RS6000_BTI_unsigned_long_long): Ditto.
1004 (long_long_integer_type_internal_node): Ditti.
1005 (long_long_unsigned_type_internal_node): Ditti.
1007 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
1008 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
1009 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
1011 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
1013 (vec_vsx_st): Ditto.
1015 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1017 * config/pa/pa-hpux10.opt: New.
1018 * config/hpux11.opt (pthread): New Driver option.
1019 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
1020 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
1022 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1024 * config/ia64/vms.opt: New.
1025 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
1027 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1030 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
1031 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
1032 generator functions.
1033 (vsx_floatuns<VSi><mode>2): Ditto.
1034 (vsx_fix_trunc<mode><VSi>2): Ditto.
1035 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
1037 2011-02-02 Joseph Myers <joseph@codesourcery.com>
1039 * config/i386/djgpp.opt (posix): New Driver option.
1041 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1043 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
1044 Move to the unsupported targets list.
1046 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
1048 PR rtl-optimization/47525
1049 * df-scan.c: Update copyright years.
1050 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
1051 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
1053 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1055 * config/i386/sysv4.h (TARGET_VERSION): Remove.
1056 (SUBTARGET_RETURN_IN_MEMORY): Remove.
1057 (ASM_OUTPUT_ASCII): Remove.
1058 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
1060 2011-02-02 Jeff Law <law@redhat.com>
1063 * reload.c (find_reloads_address): Handle reg+d address where both
1064 components are invalid by reloading the entire address.
1066 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1067 Richard Guenther <rguenther@suse.de>
1069 PR tree-optimization/40979
1071 * passes.c (init_optimization_passes): After LIM call copy_prop
1072 and DCE to clean up.
1073 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
1075 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
1077 PR tree-optimization/47576
1078 PR tree-optimization/47555
1079 * doc/invoke.texi (scev-max-expr-complexity): Documented.
1080 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1081 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
1082 * tree-scalar-evolution.c (follow_ssa_edge): Use
1083 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
1085 2011-02-02 Richard Guenther <rguenther@suse.de>
1087 PR tree-optimization/47566
1088 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
1090 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1094 * tree-inline.c (declare_return_variable): Remove unused caller
1099 * tree-flow-inline.h (clear_is_used, is_used_p): New.
1100 * cfgexpand.c (account_used_vars_for_block): Use them.
1101 * tree-nrv.c (tree_nrv): Likewise.
1102 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
1103 (dump_scope_block): Likewise.
1104 (remove_unused_locals): Likewise.
1108 * tree-inline.c (declare_return_variable): Add result decl to
1109 local decls only once.
1110 * gimple-low.c (record_vars_into): Mark newly-created variables
1113 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
1119 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1121 (no_real_insns_p, schedule_block, set_priorities): Drop special
1122 treatment of boundary debug insns.
1123 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1124 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
1125 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1126 (BOUNDARY_DEBUG_INSN_P): Likewise.
1127 (SCHEDULE_DEBUG_INSN_P): Likewise.
1128 * sched-rgn.c (init_ready_list): Drop special treatment of
1129 boundary debug insns.
1130 * final.c (rest_of_clean_state): Clear notes' BB.
1132 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1134 * config/openbsd.opt (assert=): New Driver option.
1136 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1138 * config/i386/nto.opt: New.
1139 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
1141 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1143 * config/i386/netware.opt: New.
1144 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1146 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1148 * config/interix.opt (posix): New Driver option.
1150 2011-02-01 DJ Delorie <dj@redhat.com>
1152 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1154 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1157 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1159 PR tree-optimization/47561
1160 * toplev.c (process_options): Print the Graphite flags. Add
1161 flag_loop_flatten to the list of options requiring Graphite.
1163 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1165 * config/i386/cygming.opt (posix): New Driver option.
1167 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1169 * config/arm/vxworks.opt: New.
1170 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1172 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1174 * config/alpha/elf.opt: New.
1175 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1176 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1178 2011-02-01 Richard Guenther <rguenther@suse.de>
1180 PR tree-optimization/47559
1181 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1182 store-motion on references that can throw.
1184 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1186 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1187 * tree-pass.h (TDF_CSELIB): New macro.
1188 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1189 cselib_lookup): Check for it rather than for TDF_DETAILS.
1191 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1194 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1197 * opts.c (finish_options): Don't add x_aux_base_name if it is
1200 2011-02-01 Richard Guenther <rguenther@suse.de>
1202 PR tree-optimization/47555
1204 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1206 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1208 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1211 * config/lm32/t-lm32: Add multilib for all CPU options.
1213 2011-02-01 Richard Guenther <rguenther@suse.de>
1215 PR tree-optimization/47541
1216 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1217 sure to have a field at offset zero.
1219 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1221 * config/arc/arc.opt (EB, EL): New Driver options.
1223 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1225 * config/alpha/osf5.opt: New.
1226 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1228 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1230 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1232 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1234 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1236 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1237 is an alias of -floop-interchange and that it requires the
1238 Graphite infrastructure.
1239 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1240 flag_loop_interchange based on the value of flag_tree_loop_linear.
1242 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1243 Richard Guenther <rguenther@suse.de>
1245 PR tree-optimization/47538
1246 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1247 type instead of r1type, except for comparisons. For right
1248 shifts and comparisons punt if there are mismatches in
1249 sizetype vs. non-sizetype types.
1251 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1253 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1256 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1258 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1260 * configure: Regenerate.
1262 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1264 * configure.ac (gcc_cv_ld_static_option): Define.
1265 (gcc_cv_ld_dynamic_option): Define.
1266 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1268 (HAVE_LD_STATIC_DYNAMIC): Update message.
1269 (LD_STATIC_OPTION): Define.
1270 (LD_DYNAMIC_OPTION): Define.
1271 * configure: Regenerate.
1272 * config.in: Regenerate.
1273 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1274 HAVE_LD_STATIC_DYNAMIC]: Use them.
1276 2011-01-31 Nick Clifton <nickc@redhat.com>
1278 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1279 registers inside interrupt handlers if the handler is not a leaf
1282 2011-01-31 Nick Clifton <nickc@redhat.com>
1284 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1285 reg_renumber returning an INVALID_REGNUM.
1287 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1290 * doc/install.texi: Document host options discarded when cross
1291 configuring target libraries.
1293 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1296 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1299 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1301 (no_real_insns_p, schedule_block, set_priorities): Drop special
1302 treatment of boundary debug insns.
1303 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1304 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1305 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1306 (BOUNDARY_DEBUG_INSN_P): Likewise.
1307 (SCHEDULE_DEBUG_INSN_P): Likewise.
1308 * sched-rgn.c (init_ready_list): Drop special treatment of
1309 boundary debug insns.
1310 * final.c (rest_of_clean-state): Clear notes' BB.
1312 2011-01-31 Alan Modra <amodra@gmail.com>
1314 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1315 toc relative expressions as we do in print_operand_address.
1317 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1319 * doc/extend.texi: Follow spelling conventions.
1320 * doc/invoke.texi: Fix a typo.
1322 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1324 * config/hpux11.opt: New.
1325 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1326 ia64*-*-hpux*): Use hpux11.opt.
1328 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1330 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1333 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1335 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1338 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1340 * doc/install.texi (Binaries): Remove outdated reference for
1341 Motorola 68HC11/68HC12 downloads.
1343 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1345 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1348 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1351 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1354 2011-01-28 Ahmad Sharif <asharif@google.com>
1356 * value-prof.c (check_counter): Corrected error message.
1358 2011-01-29 Jie Zhang <jie@codesourcery.com>
1360 * config/arm/arm.c (arm_legitimize_reload_address): New.
1361 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1362 arm_legitimize_reload_address.
1363 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1365 2011-01-28 Ian Lance Taylor <iant@google.com>
1367 * godump.c (go_define): Ignore macros whose definitions include
1368 two adjacent operands.
1370 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1373 * varasm.c (force_const_mem): Store copy of x in desc->constant
1374 instead of x itself.
1375 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1376 itself into REG_EQUAL note.
1378 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1380 * config/freebsd.opt (posix, rdynamic): New Driver options.
1382 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1384 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1386 * configure: Regenerate.
1388 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1390 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1391 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1393 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1395 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1396 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1397 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1398 (s390_preferred_reload_class): Make static. Change return and
1399 'rclass' argument type to reg_class_t.
1401 2011-01-27 Jan Hubicka <jh@suse.cz>
1404 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1405 (process_function_and_variable_attributes): Check defined weakrefs.
1407 2011-01-27 Martin Jambor <mjambor@suse.cz>
1409 PR tree-optimization/47228
1410 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1411 build_ref_for_offset.
1413 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1415 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1417 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1419 PR rtl-optimization/46856
1420 * postreload.c (reload_combine_recognize_const_pattern): Do not
1421 separate cc0 setter and user on cc0 targets.
1423 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1426 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1427 passed a VOID_TYPE expression, immediately emit an error and
1428 return error_mark_node.
1430 2011-01-26 Jeff Law <law@redhat.com>
1432 PR rtl-optimization/47464
1433 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1434 rather than may_trap_p as needed.
1436 2011-01-26 DJ Delorie <dj@redhat.com>
1438 PR rtl-optimization/46878
1439 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1440 setter/user dependency as well.
1442 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1444 PR rtl-optimization/44469
1445 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1446 after removing trivially dead basic blocks.
1448 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1450 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1451 * config/frv/frv.h (LINK_SPEC): Likewise.
1452 * config/i386/netware.h (LINK_SPEC): Likewise.
1453 * config/m68k/linux.h (ASM_SPEC): Likewise.
1454 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1455 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1456 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1457 * config/sparc/linux.h (ASM_SPEC): Likewise.
1458 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1459 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1461 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1463 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1464 * config/frv/frv.h (ASM_SPEC): Likewise.
1465 * config/m68k/linux.h (ASM_SPEC): Likewise.
1466 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1467 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1468 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1469 * config/sparc/linux.h (ASM_SPEC): Likewise.
1470 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1471 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1473 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1475 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1476 * config/frv/frv.h (LINK_SPEC): Likewise.
1477 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1479 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1481 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1482 * config/frv/frv.h (ASM_SPEC): Likewise.
1483 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1484 * config/m68k/linux.h (ASM_SPEC): Likewise.
1485 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1486 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1487 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1488 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1489 * config/sparc/linux.h (ASM_SPEC): Likewise.
1490 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1491 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1492 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1494 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1497 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1499 (vec_extract_evenodd_help): Ditto.
1500 (vec_extract_evenv4hi): Ditto.
1501 (vec_extract_oddv4hi): Ditto.
1502 (vec_interleave_lowv2si): Ditto.
1503 (vec_interleave_highv2si): Ditto.
1504 (vec_extract_evenv2si): Ditto.
1505 (vec_extract_oddv2si: Ditto.
1506 (vec_pack_trunc_v2si): Ditto.
1508 2011-01-22 Jan Hubicka <jh@suse.cz>
1511 * cgraph.h (cgraph_local_info): New field can_change_signature.
1512 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1513 signature can change.
1514 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1516 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1517 (cgraph_function_versioning): We can not change signature of functions
1518 that don't allow that.
1519 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1520 (lto_input_node): Likewise.
1521 * ipa-inline.c (compute_inline_parameters): Compute
1522 local.can_change_signature.
1523 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1524 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1525 functions that can not change signature.
1526 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1527 init_cumulative_args): Do not use local calling conventions
1528 for functions that can not change signature.
1530 2011-01-22 Jan Hubicka <jh@suse.cz>
1532 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1534 2011-01-26 Richard Guenther <rguenther@suse.de>
1536 PR tree-optimization/47190
1537 * cgraphunit.c (process_common_attributes): New function.
1538 (process_function_and_variable_attributes): Use it.
1540 2011-01-26 Richard Guenther <rguenther@suse.de>
1543 * cgraphbuild.c (record_eh_tables): Record reference to personality
1546 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1549 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1550 non-debug insns from moving up.
1552 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1555 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1556 t-dlldir{,-x} fragment for build and add it to tmake_file.
1557 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1558 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1559 * config/i386/t-dlldir: New file.
1560 (SHLIB_DLLDIR): Define.
1561 * config/i386/t-dlldir-x: New file.
1562 (SHLIB_DLLDIR): Define.
1563 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1564 (SHLIB_INSTALL): Use it.
1566 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1569 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1570 lower bound of the allowed Thumb-2 coprocessor load/store
1571 index range to -256. Add explaining comment.
1573 2011-01-25 Ian Lance Taylor <iant@google.com>
1575 * godump.c (go_define): Improve lexing of macro expansion to only
1576 accept expressions which match Go spec.
1578 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1581 * tree.c (handle_dll_attribute): Handle it.
1582 * doc/extend.texi (@item dllexport): Mention it.
1583 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1585 2011-01-25 Ian Lance Taylor <iant@google.com>
1587 PR tree-optimization/26854
1588 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1589 (decl_jump_unsafe): Move higher in file, with no other change.
1590 (bind): Set has_jump_unsafe_decl if appropriate.
1591 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1592 (check_earlier_gotos): Likewise.
1593 (c_check_switch_jump_warnings): Likewise.
1595 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1597 * doc/invoke.texi (Warning Options): Add missing hyphen.
1598 (-fprofile-dir): Minor grammatical fixes.
1599 (-fbranch-probabilities): Likewise.
1601 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1605 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1607 (no_real_insns_p, schedule_block, set_priorities): Drop special
1608 treatment of boundary debug insns.
1609 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1610 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1611 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1612 (BOUNDARY_DEBUG_INSN_P): Likewise.
1613 (SCHEDULE_DEBUG_INSN_P): Likewise.
1614 * sched-rgn.c (init_ready_list): Drop special treatment of
1615 boundary debug insns.
1616 * final.c (rest_of_clean-state): Clear notes' BB.
1618 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1620 * Makefile.in (LAMBDA_H): Removed.
1621 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1622 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1623 lambda-trans.o, and tree-loop-linear.o.
1624 (lto-symtab.o): Remove dependence on LAMBDA_H.
1625 (tree-loop-linear.o): Remove rule.
1626 (lambda-mat.o): Same.
1627 (lambda-trans.o): Same.
1628 (lambda-code.o): Same.
1629 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1630 (tree-vect-slp.o): Same.
1631 * hwint.h (gcd): Moved here.
1632 (least_common_multiple): Same.
1633 * lambda-code.c: Removed.
1634 * lambda-mat.c: Removed.
1635 * lambda-trans.c: Removed.
1636 * lambda.h: Removed.
1637 * tree-loop-linear.c: Removed.
1638 * lto-symtab.c: Do not include lambda.h.
1639 * omega.c (gcd): Removed.
1640 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1641 * tree-data-ref.c (print_lambda_vector): Moved here.
1642 (lambda_vector_copy): Same.
1643 (lambda_matrix_copy): Same.
1644 (lambda_matrix_id): Same.
1645 (lambda_vector_first_nz): Same.
1646 (lambda_matrix_row_add): Same.
1647 (lambda_matrix_row_exchange): Same.
1648 (lambda_vector_mult_const): Same.
1649 (lambda_vector_negate): Same.
1650 (lambda_matrix_row_negate): Same.
1651 (lambda_vector_equal): Same.
1652 (lambda_matrix_right_hermite): Same.
1653 * tree-data-ref.h: Do not include lambda.h.
1654 (lambda_vector): Moved here.
1655 (lambda_matrix): Same.
1656 (dependence_level): Same.
1657 (lambda_transform_legal_p): Removed declaration.
1658 (lambda_collect_parameters): Same.
1659 (lambda_compute_access_matrices): Same.
1660 (lambda_vector_gcd): Same.
1661 (lambda_vector_new): Same.
1662 (lambda_vector_clear): Same.
1663 (lambda_vector_lexico_pos): Same.
1664 (lambda_vector_zerop): Same.
1665 (lambda_matrix_new): Same.
1666 * tree-flow.h (least_common_multiple): Removed declaration.
1667 * tree-parloops.c (lambda_trans_matrix): Moved here.
1669 (LTM_ROWSIZE): Same.
1670 (LTM_COLSIZE): Same.
1671 (LTM_DENOMINATOR): Same.
1672 (lambda_trans_matrix_new): Same.
1673 (lambda_matrix_vector_mult): Same.
1674 (lambda_transform_legal_p): Same.
1675 * tree-pass.h (pass_linear_transform): Removed declaration.
1676 * tree-ssa-loop.c (tree_linear_transform): Removed.
1677 (gate_tree_linear_transform): Removed.
1678 (pass_linear_transform): Removed.
1679 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1680 flag_loop_interchange.
1682 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1684 PR tree-optimization/47265
1685 PR tree-optimization/47443
1686 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1687 if name still has some uses.
1689 2011-01-25 Martin Jambor <mjambor@suse.cz>
1691 PR tree-optimization/47382
1692 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1693 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1695 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1697 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1698 sjlj_except_unwind_info.
1700 2011-01-25 Richard Guenther <rguenther@suse.de>
1702 PR tree-optimization/47426
1703 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1704 visible functions results escape.
1706 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1709 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1710 (arm_get_frame_offsets): Use it.
1712 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1713 Jakub Jelinek <jakub@redhat.com>
1715 PR tree-optimization/47271
1716 * tree-if-conv.c (bb_postdominates_preds): New.
1717 (if_convertible_bb_p): Call bb_postdominates_preds.
1718 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1719 (predicate_scalar_phi): Call bb_postdominates_preds.
1721 2011-01-25 Nick Clifton <nickc@redhat.com>
1723 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1724 * config/rx/rx.c (rx_function_value): Likewise.
1725 (rx_promote_function_mode): Likewise.
1726 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1727 in order to make it legitimate.
1728 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1729 make sure that the first operand is the same as the result register.
1730 (addsi3_unspec): Delete.
1731 (subdi3): Do not accept immediate operands.
1732 (subdi3_internal): Likewise.
1734 2011-01-25 Jeff Law <law@redhat.com>
1736 PR rtl-optimization/37273
1737 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1738 handle them like argument loads from stack slots. Do not double
1739 count memory for memory constants and argument loads from stack slots.
1741 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1743 PR tree-optimization/47427
1744 PR tree-optimization/47428
1745 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1746 coalesce if the new root var would be TREE_READONLY.
1748 2011-01-25 Richard Guenther <rguenther@suse.de>
1751 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1752 correct type for TBAA.
1754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1756 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1757 (close_phi_written_to_memory): Call for_each_index with
1758 dr_indices_valid_in_loop.
1760 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1762 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1763 when it is initialized.
1765 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1767 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1768 call to graphite_find_data_references_in_stmt.
1769 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1770 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1771 call to graphite_find_data_references_in_stmt.
1772 (analyze_drs_in_stmts): Same.
1773 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1774 in which the scalar analysis of indices is performed.
1775 (create_data_ref): Same. Update call to dr_analyze_indices.
1776 (find_data_references_in_stmt): Update call to create_data_ref.
1777 (graphite_find_data_references_in_stmt): Same.
1778 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1780 (create_data_ref): Same.
1781 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1782 call to create_data_ref.
1784 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1786 * graphite-sese-to-poly.c (build_poly_scop): Move
1787 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1789 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1791 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1792 VAR_DECL, PARM_DECL, and RESULT_DECL.
1794 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1796 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1798 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1799 that have already been marked as PBB_IS_REDUCTION.
1801 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1803 * graphite-scop-detection.c (same_close_phi_node): New.
1804 (remove_duplicate_close_phi): New.
1805 (make_close_phi_nodes_unique): New.
1806 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1808 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1810 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1811 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1812 of both data references to be the same.
1814 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1816 * graphite-dependences.c (build_lexicographical_constraint): Remove
1818 (build_lexicographical_constraint): Adjust call to
1819 ppl_powerset_is_empty.
1820 (dependence_polyhedron): Same.
1821 (graphite_legal_transform_dr): Same.
1822 (graphite_carried_dependence_level_k): Same.
1823 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1825 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1827 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1829 * graphite-sese-to-poly.c
1830 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1831 (close_phi_written_to_memory): New.
1832 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1835 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1837 * doc/install.texi: Update the expected version number of PPL to 0.11.
1838 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1839 #if PPL_VERSION_MINOR < 11.
1841 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1843 * graphite-dependences.c: Include graphite-cloog-util.h.
1844 (new_poly_ddr): Inlined into dependence_polyhedron.
1845 (free_poly_ddr): Moved close by new_poly_ddr.
1846 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1847 Early return NULL when ppl_powerset_is_empty returns true.
1848 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1849 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1850 (graphite_legal_transform_dr): Call new_poly_ddr.
1851 (graphite_carried_dependence_level_k): Same.
1852 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1853 (dot_transformed_deps_stmt_1): Removed.
1854 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1855 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1856 (dot_deps_1): Call dot_deps_2.
1857 * Makefile.in (graphite-dependences.o): Add missing dependence on
1858 graphite-cloog-util.h.
1860 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1862 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1863 (build_lexicographical_constraint): Same.
1864 (dependence_polyhedron_1): Same.
1865 (graphite_legal_transform_dr): Same.
1866 (graphite_carried_dependence_level_k): Same.
1867 * graphite-ppl.c (ppl_powerset_is_empty): New.
1868 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1869 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1871 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1873 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1874 the "a followed by b" relation and document it.
1876 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1878 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1879 iteration when the bag of constraints is empty.
1881 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1883 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1885 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1887 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1888 nest and two loop depths as parameters.
1889 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1890 lst_perfect_nestify.
1892 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1894 * graphite-dependences.c (print_pddr): Call
1895 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1897 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1899 * graphite-ppl.c (debug_gmp_value): New.
1900 * graphite-ppl.h (debug_gmp_value): Declared.
1902 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1904 * doc/install.texi: Document availability of cloog-0.16.
1906 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1908 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1909 invalid postdominance info.
1911 2011-01-24 Jan Hubicka <jh@suse.cz>
1914 * doc/extend.texi (weak pragma): Drop claim that it must
1915 appear before definition.
1916 * varasm.c (merge_weak, declare_weak): Only sanity check
1917 that DECL is not output at a time it is declared weak.
1919 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1921 * machmode.def: Fixed comments.
1923 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1925 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1927 2011-01-24 Paul Koning <ni1d@arrl.net>
1929 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1932 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1935 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1936 (block_info): Add scanned and prev.
1937 (move_or_delete_vzeroupper_2): Return if the basic block
1938 has been scanned and the upper 128bit state is unchanged
1940 (move_or_delete_vzeroupper_1): Return true if the exit
1942 (move_or_delete_vzeroupper): Visit basic blocks using the
1943 work-list based algorithm based on vt_find_locations in
1946 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1948 2011-01-24 Nick Clifton <nickc@redhat.com>
1950 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1951 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1952 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1953 then define __v850e1__.
1954 * doc/invoke.texi: Document -mv850es.
1956 2011-01-24 Richard Henderson <rth@redhat.com>
1958 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1959 compound unordered comparisons.
1960 * config/rx/rx.c (rx_split_fp_compare): Remove.
1961 * config/rx/rx-protos.h: Update.
1962 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1963 (cbranchsf4): Don't call rx_split_fp_compare.
1964 (*cbranchsf4): Use rx_split_cbranch.
1965 (*cmpsf): Don't accept "i" constraint.
1966 (*conditional_branch): Only valid after reload.
1967 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1969 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1972 * config/rs6000/altivec.md (vector constant splitters): Add
1973 support for creating vector single precision constants if -mvsx is
1974 used and we would create the constant using Altivec primitives.
1976 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1977 Richard Sandiford <rdsandiford@googlemail.com>
1979 PR rtl-optimization/47166
1980 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1981 mechanism for PRE_MODIFY and POST_MODIFY.
1982 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1985 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1987 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1989 2011-01-22 Jan Hubicka <jh@suse.cz>
1992 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1994 2011-01-22 Jan Hubicka <jh@suse.cz>
1996 PR tree-optimization/43884
1998 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1999 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
2001 2011-01-22 Anatoly Sokolov <aesok@post.ru>
2003 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2004 * config/s390/s390.c (s390_register_move_cost,
2005 s390_memory_move_cost): New.
2006 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2008 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2011 * except.c (sjlj_assign_call_site_values): Move setting the
2012 crtl->uses_eh_lsda flag to ...
2013 (sjlj_mark_call_sites): ... here.
2014 (sjlj_emit_function_enter): Support NULL dispatch label.
2015 (sjlj_build_landing_pads): In a function with no landing pads
2016 that still has must-not-throw regions, generate code to register
2017 a personality function with empty LSDA.
2019 2011-01-21 Richard Henderson <rth@redhat.com>
2021 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
2023 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
2025 * compare-elim.c: New file.
2026 * Makefile.in (OBJS-common): Add it.
2027 (compare-elim.o): New.
2028 * common.opt (fcompare-elim): New.
2029 * opts.c (default_options_table): Add OPT_fcompare_elim.
2030 * tree-pass.h (pass_compare_elim_after_reload): New.
2031 * passes.c (init_optimization_passes): Add it.
2032 * recog.h: Protect against re-inclusion.
2033 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
2034 * doc/invoke.texi (-fcompare-elim): Document it.
2035 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
2036 * doc/tm.texi: Rebuild.
2038 2011-01-22 Nick Clifton <nickc@redhat.com>
2040 * config/rx/rx.md (cstoresf4): Pass comparison operator to
2041 rx_split_fp_compare.
2043 2011-01-22 Nick Clifton <nickc@redhat.com>
2045 * config/rx/rx.md (UNSPEC_CONST): New.
2046 (deallocate_and_return): Wrap the amount popped off the stack in
2047 an UNSPEC_CONST in order to stop it being rejected by
2048 -mmax-constant-size.
2049 (pop_and_return): Add a "(return)" rtx.
2050 (call): Drop the immediate operand.
2051 (call_internal): Likewise.
2052 (call_value): Likewise.
2053 (call_value_internal): Likewise.
2054 (sibcall_internal): Likewise.
2055 (sibcall_value_internal): Likewise.
2056 (sibcall): Likewise. Generate an explicit call using
2058 (sibcall_value): Likewise.
2059 (mov<>): FAIL if a constant operand is not legitimate.
2060 (addsi3_unpsec): New pattern.
2062 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
2063 (ok_for_max_constant): New function.
2064 (gen_safe_add): New function.
2065 (rx_expand_prologue): Use gen_safe_add.
2066 (rx_expand_epilogue): Likewise.
2067 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
2070 2011-01-21 Jeff Law <law@redhat.com>
2072 PR tree-optimization/47053
2073 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
2074 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
2075 statements are deleted.
2076 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
2077 is nonempty, then purge dead edges and cleanup the CFG.
2079 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2083 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2085 * tree-dfa.c (create_var_ann): Mark variable as used.
2087 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2090 * except.c (convert_to_eh_region_ranges): Emit queued no-region
2091 notes from other section in hot/cold partitioning even if
2092 last_action is -3. Increment call_site_base.
2094 PR rtl-optimization/47366
2095 * fwprop.c (forward_propagate_into): Return bool. If
2096 any changes are made, -fnon-call-exceptions is used and
2097 REG_EH_REGION note is present, call purge_dead_edges
2098 and return true if it purged anything.
2099 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
2100 any EH edges were purged.
2102 2011-01-21 Jeff Law <law@redhat.com>
2104 PR rtl-optimization/41619
2105 * caller-save.c (setup_save_areas): Break out code to determine
2106 which hard regs are live across calls by examining the reload chains
2107 so that it is always used.
2108 Eliminate code which checked REG_N_CALLS_CROSSED.
2110 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2112 PR tree-optimization/47355
2113 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
2114 NOP has non-debug uses beyond PHIs in new_bb.
2116 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
2119 * cfgexpand.c (account_used_vars_for_block): Only account vars
2120 that are annotated as used.
2121 (estimated_stack_frame_size): Don't set TREE_USED.
2122 * tree-dfa.c (create_var_ann): Mark variable as used.
2124 2011-01-21 Richard Guenther <rguenther@suse.de>
2127 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
2129 2011-01-21 Richard Guenther <rguenther@suse.de>
2131 PR tree-optimization/47365
2132 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
2133 (vn_reference_lookup_pieces): Adjust.
2134 (vn_reference_lookup): Likewise.
2135 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
2136 (vn_reference_lookup_3): Only look through kills if in
2137 VN_WALKREWRITE mode.
2138 (vn_reference_lookup_pieces): Adjust.
2139 (vn_reference_lookup): Likewise.
2140 (visit_reference_op_load): Likewise.
2141 (visit_reference_op_store): Likewise.
2142 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2143 (compute_avail): Likewise.
2144 (eliminate): Likewise.
2146 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2148 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2149 DECL_IGNORED_P non-reg vars if they are used.
2151 PR tree-optimization/47391
2152 * varpool.c (const_value_known_p): Return false if
2155 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2158 * config/i386/i386.c (ix86_local_alignment): Handle
2159 case for va_list_type_node is nil.
2160 (ix86_canonical_va_list_type): Likewise.
2162 2011-01-21 Alan Modra <amodra@gmail.com>
2164 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2165 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2167 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2169 * config/arm/arm.md (define_attr type): Rename f_load
2170 and f_store to f_fpa_load and f_fpa_store. Update.
2171 (write_conflict): Deal with rename fallout.
2172 (*push_fp_multi): Likewise.
2173 * config/arm/fpa.md (f_load): Use f_fpa_load.
2174 (f_store): Use f_fpa_store.
2175 (*movsf_fpa): Likewise.
2176 (*movdf_fpa): Likewise.
2177 (*movxf_fpa): Likewise.
2178 (*thumb2_movsf_fpa): Likewise.
2179 (*thumb2_movdf_fpa): Likewise.
2180 (*thumb2_movxf_fpa): Likewise.
2181 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2182 f_loadd and f_stored.
2183 (*thumb2_movdi_vfp): Likewise.
2184 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2185 (*thumb2_movsi_vfp): Likewise.
2186 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2187 Use f_loads instead of f_load.
2188 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2190 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2192 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2193 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2194 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2195 (xtensa_mode_dependent_address_p): New function.
2196 (constantpool_address_p): Make static. Change return type to bool.
2197 Change argument type to const_rtx. Use CONST_INT_P predicate.
2199 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2202 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2204 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2207 * cfgexpand.c (expand_debug_expr): Instead of generating
2208 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2211 2011-01-20 Richard Guenther <rguenther@suse.de>
2214 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2215 the pointer operand of MEM_REFs.
2217 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2219 PR tree-optimization/46130
2220 * ipa-split.c (consider_split): If return_bb contains non-virtual
2221 PHIs other than for retval or if split_function would not adjust it,
2224 2011-01-20 Richard Guenther <rguenther@suse.de>
2226 PR tree-optimization/47167
2227 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2228 Revert previous change, only avoid enumeral type changes.
2230 2011-01-19 Mike Stump <mikestump@comcast.net>
2232 * doc/tm.texi.in (BRANCH_COST): Englishify.
2233 * doc/tm.texi (BRANCH_COST): Likewise.
2235 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2238 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2239 (gen_scheduled_generic_parms_dies): New functions.
2240 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2241 generation for the end of CU compilation.
2242 (dwarf2out_finish): Generate template parameters DIEs here.
2244 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2247 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2248 debug bind stmt on merge edges.
2250 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2254 * function.c (instantiate_expr): Instantiate incoming rtl of
2255 implicit arguments, and recurse on VALUE_EXPRs.
2256 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2257 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2259 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2261 * c-parser.c (c_parser_for_statement): Initialize
2262 collection_expression.
2264 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2266 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2268 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2270 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2271 (LINK_SHLIB_SPEC): Don't use %(link_path).
2272 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2274 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2276 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2277 (NO_SHARED_LIB_SUPPORT): Remove.
2278 (LINK_SHLIB_SPEC): Remove one conditional definition.
2280 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2282 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2284 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2285 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2286 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2287 %{call_shared} and conditionals on these options not being passed.
2288 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2291 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2293 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2296 * ipa-split.c: Spelling fixes.
2298 2011-01-19 Richard Henderson <rth@redhat.com>
2300 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2301 (*mulsi3): Likewise.
2303 * longlong.h [__mn10300__] (count_leading_zeros): New.
2304 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2305 [__mn10300__] (add_ssaaaa, subddmmss): New.
2306 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2307 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2309 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2311 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2313 2011-01-19 Richard Henderson <rth@redhat.com>
2315 * config/mn10300/mn10300.md (addsi3_flags): New.
2316 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2317 (subsi3_flags, subc_internal, subdi3): New.
2318 (subdi3_internal, *subdi3_degenerate): New.
2319 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2321 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2322 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2323 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2324 * config/mn10300/mn10300-protos.h: Update.
2325 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2326 (return_ret): Likewise. Rename from return_internal_regs.
2327 (return_internal): Remove.
2329 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2330 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2331 (mn10300_legitimate_constant_p): Likewise.
2332 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2333 (mn10300_frame_size): New.
2334 (mn10300_expand_prologue): Use it.
2335 (mn10300_expand_epilogue): Likewise.
2336 (mn10300_initial_offset): Likewise.
2337 * config/mn10300/mn10300-protos.h: Update.
2338 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2339 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2340 (prologue, epilogue, return_internal): Tidy output code.
2341 (mn10300_store_multiple_operation, return): Likewise.
2342 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2343 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2344 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2345 (load_pic, am33_load_pic): New.
2346 (mn10300_load_pic0, mn10300_load_pic1): New.
2348 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2349 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2350 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2351 (cc_flags_for_mode, cc_flags_for_code): New.
2352 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2353 overflow flag is not valid. Validate that the flags we need
2354 for the comparison are valid.
2355 (mn10300_output_cmp): Remove.
2356 (mn10300_output_add): New.
2357 (mn10300_select_cc_mode): Use cc_flags_for_code.
2358 (mn10300_split_cbranch): New.
2359 (mn10300_match_ccmode): New.
2360 (mn10300_split_and_operand_count): New.
2361 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2363 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2364 (addsi3): ... here. Use mn10300_output_add.
2365 (*addsi3_flags): New.
2366 (*am33_subsi3, *mn10300_subsi3): Merge...
2367 (subsi3): ... here. Use attribute isa.
2368 (*subsi3_flags): New.
2369 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2371 (*am33_andsi3, *mn10300_andsi3): Merge...
2373 (*andsi3_flags): New.
2374 (andsi3 splitters): New.
2375 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2377 (*iorsi3_flags): New.
2378 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2380 (*xorsi3_flags): New.
2381 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2382 (one_cmplsi2): ... here.
2383 (*one_cmplsi2_flags): New.
2384 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2385 instead of "dax" in constraints. Use mn10300_split_cbranch.
2386 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2387 use matching constraints to eliminate a self-comparison.
2388 (*integer_conditional_branch): Rename from integer_conditional_branch.
2389 Use int_mode_flags to match CC_REG.
2390 (*cbranchsi4_btst, *btstsi): New.
2391 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2392 mn10300_split_cbranch.
2393 (*am33_cmpsf): Rename from am33_cmpsf.
2394 (*float_conditional_branch): Rename from float_conditional_branch.
2395 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2396 (zero_extendqisi2): ... here.
2397 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2398 (zero_extendhisi2): ... here.
2399 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2400 (extendqisi2): ... here.
2401 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2402 (extendhisi2): ... here.
2403 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2404 (ashlsi3): ... here.
2405 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2406 (lshrsi3): ... here.
2407 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2408 (ashrsi3): ... here.
2409 (consecutive add peephole): Remove.
2410 * config/mn10300/predicates.md (label_ref_operand): New.
2411 (int_mode_flags): New.
2412 (CCZN_comparison_operator): New.
2414 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2415 (throughput_42_latency_43): New reservation.
2416 (mulsidi3, umulsidi3): New expanders.
2417 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2418 the MDR register to allocation; separately allocate the low and
2419 high parts of the DImode result.
2420 (umulsidi3_internal): Similarly.
2421 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2422 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2423 (udivsi3, umodsi3): Remove.
2424 (udivmodsi4, divmodsi4): New expanders.
2425 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2426 (*divmodsi4): Simiarly.
2427 (ext_internal): New.
2429 * config/mn10300/constraints.md ("z"): New constraint.
2430 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2431 (FIXED_REGISTERS): Don't fix MDR.
2432 (CALL_USED_REGSITERS): Reformat nicely.
2433 (REG_ALLOC_ORDER): Add MDR.
2434 (enum regclass): Add MDR_REGS.
2435 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2436 (IRA_COVER_CLASSES): Add MDR_REGS.
2437 (REGNO_REG_CLASS): Handle MDR_REG.
2438 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2439 (mn10300_register_move_cost): Likewise.
2440 * config/mn10300/mn10300.md (MDR_REG): New.
2441 (*movsi_internal): Handle moves to/from MDR_REGS.
2443 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2445 (mn10300_secondary_reload): Tidy combination reload classes.
2446 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2447 addresses for AM33. Allow symbolic offsets for reg+imm.
2448 (mn10300_regno_in_class_p): New.
2449 (mn10300_legitimize_reload_address): New.
2450 * config/mn10300/mn10300.h (enum reg_class): Remove
2451 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2452 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2454 (REG_CLASS_NAMES): Update to match.
2455 (REG_CLASS_CONTENTS): Likewise.
2456 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2457 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2458 (REGNO_IN_RANGE_P): Remove.
2459 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2460 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2461 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2462 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2463 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2464 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2465 (REGNO_GENERAL_P): New.
2466 (HAVE_POST_MODIFY_DISP): New.
2467 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2468 (LEGITIMIZE_RELOAD_ADDRESS): New.
2469 * config/mn10300/mn10300-protos.h: Update.
2471 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2472 DATA_REGS for AM33 stack-pointer destination.
2473 (mn10300_preferred_output_reload_class): Likewise.
2474 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2475 into a form appropriate for ...
2476 (TARGET_SECONDARY_RELOAD): New.
2477 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2478 * config/mn10300/mn10300-protos.h: Update.
2479 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2480 reload_insi; use the "A" constraint for the scratch; handle AM33
2481 moves of sp to non-address registers.
2483 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2484 (*movqi_internal): ... here.
2485 (*am33_movhi, *mn10300_movhi): Merge into...
2486 (*movhi_internal): ... here.
2487 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2488 as the source/destination of moves from/to SP.
2489 (movsf): Only allow for AM33-2.
2490 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2491 any integer constant constraint. Only allow for AM33-2. Tidy
2492 all of the alternative outputs.
2493 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2494 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2496 (udivsi3, umodsi3): New patterns for MN103 only.
2498 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2500 * doc/tm.texi.in: Spell out that a lack of register class unions
2502 * doc/tm.texi: Regenerate.
2504 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2506 PR rtl-optimization/47337
2507 * dce.c (check_argument_store): New function.
2508 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2510 PR tree-optimization/47290
2511 * tree-eh.c (infinite_empty_loop_p): New function.
2512 (cleanup_empty_eh): Use it.
2514 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2517 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2518 (a64_expand_widen_sum): Ditto.
2519 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2520 (vec_extract_evenodd_help): Ditto.
2521 (vec_extract_evenv4hi): Ditto.
2522 (vec_extract_oddv4hi): Ditto.
2523 (vec_extract_evenv2si): Ditto.
2524 (vec_extract_oddv2si): Ditto.
2525 (vec_extract_evenv2sf): Ditto.
2526 (vec_extract_oddv2sf): Ditto.
2527 (vec_pack_trunc_v4hi: Ditto.
2528 (vec_pack_trunc_v2si): Ditto.
2529 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2530 (vec_interleave_highv8qi): Ditto.
2532 (vec_extract_oddv8qi): Ditto.
2533 (vec_interleave_lowv4hi): Ditto.
2534 (vec_interleave_highv4hi): Ditto.
2535 (vec_interleave_lowv2si): Ditto.
2536 (vec_interleave_highv2si): Ditto.
2538 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2540 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2541 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2542 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2543 (pa_c_mode_for_suffix): New.
2544 (TARGET_EXPAND_BUILTIN): Define.
2545 (TARGET_C_MODE_FOR_SUFFIX): Define.
2546 (pa_builtins): Define.
2547 (pa_init_builtins): Register __float128 type and init new support
2549 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2550 * config/pa/quadlib.c (_U_Qfcopysign): New.
2552 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2555 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2556 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2559 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2561 PR tree-optimization/47179
2562 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2563 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2565 2011-01-18 Richard Guenther <rguenther@suse.de>
2567 PR rtl-optimization/47216
2568 * emit-rtl.c: Include tree-flow.h.
2569 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2570 of replicating it with different semantics.
2571 * Makefile.in (emit-rtl.o): Adjust.
2573 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2575 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2576 (cortex_a9_dp): Handle neon types correctly.
2578 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2580 PR rtl-optimization/47299
2581 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2582 subtarget. Use normal multiplication if both operands are constants.
2583 * expmed.c (expand_widening_mult): Don't try to optimize constant
2584 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2587 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2589 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2590 spacing after 'e.g.', typos, comma, hyphenation.
2592 2011-01-17 Richard Henderson <rth@redhat.com>
2594 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2595 (rx_restricted_mem_operand): New.
2596 (rx_shift_operand): Use register_operand.
2597 (rx_source_operand, rx_compare_operand): Likewise.
2598 * config/rx/rx.md (addsi3_flags): New expander.
2599 (adddi3): Rewrite as expander.
2600 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2601 (subsi3_flags): New expander.
2602 (subdi3): Rewrite as expander.
2603 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2605 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2606 (rx_init_builtins): Remove sat builtin.
2607 (rx_expand_builtin): Likewise.
2608 * config/rx/rx.md (ssaddsi3): New.
2609 (*sat): Rename from sat. Represent the CC_REG input.
2611 * config/rx/predicates.md (rshift_operator): New.
2612 * config/rx/rx.c (rx_expand_insv): Remove.
2613 * config/rx/rx-protos.h: Update.
2614 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2615 operand to the canonical position.
2616 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2617 (*bitclr, *bitclr_in_memory): Similarly.
2618 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2619 (insv): Retain the zero_extract in the expansion.
2621 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2622 (bswaphi2, bitinvert, revw): Likewise.
2624 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2625 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2626 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2627 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2628 (bitset, bitset_in_memory): Likewise.
2629 (bitinvert, bitinvert_in_memory): Likewise.
2630 (bitclr, bitclr_in_memory): Likewise.
2631 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2632 (rx_strend, rx_cmpstrn): Likewise.
2633 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2634 (bitop peep2 patterns): Remove.
2636 * config/rx/rx.c (rx_match_ccmode): New.
2637 * config/rx/rx-protos.h: Update.
2638 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2639 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2640 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2641 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2642 (fix_truncsfsi2, floatsisf2): Likewise.
2643 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2644 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2645 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2646 (*subsi3_flags, *xorsi3_flags): New.
2648 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2650 * config/rx/rx.c (rx_print_operand): Remove workaround for
2651 unsplit comparison operations.
2653 * config/rx/rx.md (movsicc): Split after reload.
2654 (*movsicc): Merge *movsieq and *movsine via match_operator.
2655 (*stcc): New pattern.
2657 * config/rx/rx.c (rx_float_compare_mode): Remove.
2658 * config/rx/rx.h (rx_float_compare_mode): Remove.
2659 * config/rx/rx.md (cstoresi4): Split after reload.
2660 (*sccc): New pattern.
2662 * config/rx/predicates.md (label_ref_operand): New.
2663 (rx_z_comparison_operator): New.
2664 (rx_zs_comparison_operator): New.
2665 (rx_fp_comparison_operator): New.
2666 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2667 Validate that the flags are set properly for the comparison.
2668 (rx_gen_cond_branch_template): Remove.
2669 (rx_cc_modes_compatible): Remove.
2670 (mode_from_flags): New.
2671 (flags_from_code): Rename from flags_needed_for_conditional.
2672 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2673 (rx_select_cc_mode): Likewise.
2674 (rx_split_fp_compare): New.
2675 (rx_split_cbranch): New.
2676 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2677 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2678 (*cbranchsf4): Similarly.
2679 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2680 match_operator and rx_split_cbranch.
2681 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2682 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2683 (*cmpsi): Rename from cmpsi.
2684 (*tstsi): Rename from tstsi.
2685 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2686 (*conditional_branch): Rename from conditional_branch.
2687 (*reveresed_conditional_branch): Remove.
2688 (b<code>): Remove expander.
2689 * config/rx/rx-protos.h: Update.
2691 * config/rx/rx.c (rx_compare_redundant): Remove.
2692 * config/rx/rx.md (cmpsi): Don't use it.
2693 * config/rx/rx-protos.h: Update.
2695 * config/rx/rx-modes.def (CC_F): New mode.
2696 * config/rx/rx.c (rx_select_cc_mode): New.
2697 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2698 * config/rx/rx-protos.h: Update.
2700 2011-01-17 Richard Henderson <rth@redhat.com>
2702 * except.c (dump_eh_tree): Fix stray ; after for statement.
2704 2011-01-17 Richard Guenther <rguenther@suse.de>
2706 PR tree-optimization/47313
2707 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2708 handling before copying the body. Properly deal with
2709 by-reference result in SSA form.
2711 2011-01-17 Ian Lance Taylor <iant@google.com>
2714 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2715 (struct_value_alias_set): Don't define.
2716 (sparc_option_override): Don't set sparc_sr_alias_set and
2717 struct_value_alias_set.
2718 (save_or_restore_regs): Use gen_frame_mem rather than calling
2720 (sparc_struct_value_rtx): Likewise.
2722 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2725 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2727 (_mm_maskstore_pd): Likewise.
2728 (_mm_maskload_ps): Likewise.
2729 (_mm_maskstore_ps): Likewise.
2730 (_mm256_maskload_pd): Change mask to __m256i.
2731 (_mm256_maskstore_pd): Likewise.
2732 (_mm256_maskload_ps): Likewise.
2733 (_mm256_maskstore_ps): Likewise.
2735 * config/i386/i386-builtin-types.def: Updated.
2736 (ix86_expand_special_args_builtin): Likewise.
2738 * config/i386/i386.c (bdesc_special_args): Update
2739 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2740 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2741 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2742 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2744 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2745 Use <avxpermvecmode> on mask register.
2746 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2748 2011-01-17 Olivier Hainque <hainque@adacore.com>
2749 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2750 Eric Botcazou <ebotcazou@adacore.com>
2753 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2754 if <= USHRT_MAX in 32-bit mode.
2756 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2758 * doc/install.texi (Configuration, Specific): Wrap long
2759 lines in examples. Allow line wrapping in long options
2760 and URLs where beneficial for PDF output.
2762 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2764 * config/mips/mips.c (mips_classify_symbol): Don't return
2765 SYMBOL_PC_RELATIVE for nonlocal labels.
2767 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2769 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2771 2011-01-15 Jan Hubicka <jh@suse.cz>
2773 PR tree-optimization/47276
2774 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2775 declarations as needed.
2777 2011-01-15 Martin Jambor <mjambor@suse.cz>
2779 * common.opt (fdevirtualize): New flag.
2780 * doc/invoke.texi (Option Summary): Document it.
2781 * opts.c (default_options_table): Add devirtualize flag.
2782 * ipa-prop.c (detect_type_change): Return immediately if
2783 devirtualize flag is not set.
2784 (detect_type_change_ssa): Likewise.
2785 (compute_known_type_jump_func): Likewise.
2786 (ipa_analyze_virtual_call_uses): Likewise.
2788 2011-01-14 Martin Jambor <mjambor@suse.cz>
2790 PR tree-optimization/45934
2791 PR tree-optimization/46302
2792 * ipa-prop.c (type_change_info): New type.
2793 (stmt_may_be_vtbl_ptr_store): New function.
2794 (check_stmt_for_type_change): Likewise.
2795 (detect_type_change): Likewise.
2796 (detect_type_change_ssa): Likewise.
2797 (compute_complex_assign_jump_func): Check for dynamic type change.
2798 (compute_complex_ancestor_jump_func): Likewise.
2799 (compute_known_type_jump_func): Likewise.
2800 (compute_scalar_jump_functions): Likewise.
2801 (ipa_analyze_virtual_call_uses): Likewise.
2802 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2804 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2806 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2807 * config/i386/i386.opt (msse5): New Alias.
2809 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2811 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2812 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2813 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2814 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2816 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2818 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2820 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2821 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2822 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2823 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2825 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2827 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2829 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2831 2011-01-14 Mike Stump <mikestump@comcast.net>
2833 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2834 * config/fr30/fr30.md: Likweise
2835 (movsi_push): Likewise.
2836 (movsi_pop): Likewise.
2837 (enter_func): Likewise.
2838 * config/moxie/moxie.md (movsi_push): Likewise.
2839 (movsi_pop): Likewise.
2841 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2843 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2844 %{no_archive} %{exact_version}.
2845 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2846 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2847 %{no_archive} %{exact_version}.
2848 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2849 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2850 * config/mips/vxworks.h: Likewise.
2852 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2854 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2856 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2858 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2859 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2861 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2863 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2866 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2868 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2870 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2871 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2873 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2874 Don't handle -shlib.
2876 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2878 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2879 (CC1_SPEC): Don't handle -profile.
2881 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2883 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2884 * config/mips/mips.h (CC1_SPEC): Likewise.
2886 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2888 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2889 * config/mips/mips.h (CC1_SPEC): Likewise.
2891 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2893 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2894 * config/m32r/linux.h (LINK_SPEC): Likewise.
2895 * config/mips/linux.h (LINK_SPEC): Likewise.
2896 * config/mips/linux64.h (LINK_SPEC): Likewise.
2897 * config/sparc/linux.h (LINK_SPEC): Likewise.
2898 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2899 LINK_SPEC): Likewise.
2900 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2902 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2904 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2906 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2908 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2910 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2911 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2913 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2915 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2917 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2919 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2920 supports -Bstatic/-Bdynamic.
2921 * configure: Regenerate.
2923 2011-01-14 Jan Hubicka <jh@suse.cz>
2924 Jack Howarth <howarth@bromo.med.uc.edu>
2927 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2928 when checking debug_info_level. Test write_symbols instead of
2929 debug_hooks->var_location when setting flag_var_tracking_uninit.
2931 2011-01-14 Richard Guenther <rguenther@suse.de>
2933 PR tree-optimization/47179
2934 * target.def (ref_may_alias_errno): New target hook.
2935 * targhooks.h (default_ref_may_alias_errno): Declare.
2936 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2937 (default_ref_may_alias_errno): New function.
2938 * target.h (struct ao_ref_s): Declare.
2939 * tree-ssa-alias.c: Include target.h.
2940 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2941 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2942 (targhooks.o): Likewise.
2943 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2944 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2946 2011-01-14 Richard Guenther <rguenther@suse.de>
2948 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2950 2011-01-14 Richard Guenther <rguenther@suse.de>
2952 PR tree-optimization/47280
2953 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2955 (tree_ssa_forward_propagate_single_use_vars): Deal with
2956 CFG changes from associate_plusminus.
2958 2011-01-14 Richard Guenther <rguenther@suse.de>
2962 2011-01-11 Richard Guenther <rguenther@suse.de>
2964 PR tree-optimization/46076
2965 * tree-ssa.c (useless_type_conversion_p): Conversions from
2966 unprototyped to empty argument list function types are useless.
2968 2011-01-14 Richard Guenther <rguenther@suse.de>
2970 PR tree-optimization/47286
2971 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2973 2011-01-14 Martin Jambor <mjambor@suse.cz>
2976 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2978 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2980 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2981 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2982 * config/xtensa/xtensa.c (xtensa_libcall_value,
2983 xtensa_function_value_regno_p): New functions.
2984 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2986 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2989 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2991 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2992 New function prototype.
2993 * config/i386/winnt.c (i386_pe_assemble_visibility):
2994 Warn only if attribute was specified by user.
2996 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2999 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
3001 (floatunsdidf2_fcfidu): Ditto.
3003 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3005 * config/s390/s390.c (print_operand_address): Replace 'error' with
3006 'output_operand_lossage'.
3007 (print_operand): Likewise.
3009 2011-01-13 Jeff Law <law@redhat.com>
3011 PR rtl-optimization/39077
3012 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
3013 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
3014 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
3015 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
3016 * gcse.c (prune_insertions_deletions): New function.
3017 (compute_pre_data): Use it.
3019 2011-01-13 Dodji Seketeli <dodji@redhat.com>
3022 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
3024 (prune_unused_types_mark): Use it.
3026 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
3028 PR rtl-optimization/45352
3029 * sel-sched.c: Update copyright years.
3030 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
3031 in the advancing loop when we have issued issue_rate insns.
3033 2011-01-12 Richard Henderson <rth@redhat.com>
3035 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
3036 (TARGET_MD_ASM_CLOBBERS): New.
3038 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
3039 (TARGET_DELEGITIMIZE_ADDRESS): New.
3041 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
3042 (clzsi2, *bsch): New patterns.
3044 * config/mn10300/mn10300.md (INT): New mode iterator.
3045 (*mov<INT>_clr): New pattern, and peep2 to generate it.
3047 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
3048 flag_split_wide_types.
3050 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
3051 (mn10300_trampoline_init): Rewrite without a template, an immediate
3052 load and a direct branch.
3053 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
3055 2011-01-12 Anatoly Sokolov <aesok@post.ru>
3057 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3058 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
3059 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
3060 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3062 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
3065 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
3068 2011-01-12 Jan Hubicka <jh@suse.cz>
3071 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
3072 (PLUGIN_COND_CLOSE): New macro.
3073 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
3075 2011-01-12 Richard Guenther <rguenther@suse.de>
3078 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
3079 register variables in a MEM_REF.
3081 2011-01-12 Joseph Myers <joseph@codesourcery.com>
3083 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
3084 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
3085 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
3086 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
3087 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
3088 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
3089 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
3090 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
3091 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
3092 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
3093 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
3094 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
3095 * config/gnu-user.h: New. Copied from linux.h.
3096 (LINUX_TARGET_STARTFILE_SPEC): Rename to
3097 GNU_USER_TARGET_STARTFILE_SPEC.
3098 (LINUX_TARGET_ENDFILE_SPEC): Rename to
3099 GNU_USER_TARGET_ENDFILE_SPEC.
3100 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
3101 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
3102 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
3103 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
3104 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
3105 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
3106 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
3107 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
3108 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
3109 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
3110 * config/arm/linux-eabi.h (CC1_SPEC): Use
3111 GNU_USER_TARGET_CC1_SPEC.
3112 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
3113 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
3114 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
3115 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
3116 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
3117 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
3118 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
3119 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
3121 2011-01-12 Richard Guenther <rguenther@suse.de>
3124 * doc/invoke.texi (ffast-math): Document it is turned on
3127 2011-01-12 Jan Hubicka <jh@suse.cz>
3129 PR tree-optimization/47233
3130 * opts.c (common_handle_option): Disable ipa-reference with profile
3133 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3135 * c-parser.c (c_parser_objc_at_property_declaration): Improved
3138 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
3140 * c-parser.c (c_lex_one_token): Updated and reindented some
3141 comments. No changes in code.
3143 2011-01-11 Ian Lance Taylor <iant@google.com>
3145 * godump.c (go_output_var): Don't output the variable if there is
3146 already a type with the same name.
3148 2011-01-11 Ian Lance Taylor <iant@google.com>
3150 * godump.c (go_format_type): Don't generate float80.
3152 2011-01-11 Richard Henderson <rth@redhat.com>
3154 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3155 declaration. Rewrite for both speed and size.
3156 (mn10300_address_cost_1): Remove.
3157 (mn10300_register_move_cost): New.
3158 (mn10300_memory_move_cost): New.
3159 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3160 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3161 extensions, shifts, BSWAP, CLZ.
3162 (mn10300_wide_const_load_uses_clr): Remove.
3163 (TARGET_REGISTER_MOVE_COST): New.
3164 (TARGET_MEMORY_MOVE_COST): New.
3165 * config/mn10300/mn10300-protos.h: Update.
3166 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3168 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3169 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3170 * config/mn10300/mn10300-protos.h: Update.
3171 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3172 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3173 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3174 (*test_int_bitfield, *test_byte_bitfield): Remove.
3175 (*bit_test, *subreg_bit_test): Remove.
3176 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3178 * config/mn10300/constraints.md ("c"): Rename from "A".
3179 ("A", "D"): New constraint letters.
3180 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3181 (fmssf4, fnmasf4, fnmssf4): Likewise.
3183 * config/mn10300/mn10300.md (isa): New attribute.
3184 (enabled): New attribute.
3186 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3187 (abssf2, negsf2): Define only for hardware fp.
3188 (sqrtsf2): Reformat.
3189 (addsf3, subsf3, mulsf3): Merge expander and insn.
3191 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3192 (DEBUGGER_AUTO_OFFSET): Remove.
3193 (DEBUGGER_ARG_OFFSET): Remove.
3195 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3196 Emit register stores with the same offsets as the hardware.
3197 (mn10300_store_multiple_operation): Don't check that the register
3198 save offsets are monotonic.
3199 * config/mn10300/mn10300-protos.h: Update.
3201 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3203 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3204 in terms of the value on the stack, not the MDR register.
3206 2011-01-11 Jan Hubicka <jh@suse.cz>
3210 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3211 (symbol_alias_set_destroy, symbol_alias_set_contains,
3212 propagate_aliases_backward): Declare.
3213 * lto-streamer-out.c (struct sets): New sturcture.
3214 (trivally_defined_alias): New function.
3215 (output_alias_pair_p): Rewrite.
3216 (output_unreferenced_globals): Fix output of alias pairs.
3217 (produce_symtab): Likewise.
3218 * ipa.c (function_and_variable_visibility): Set weak alias destination
3220 * varasm.c (symbol_alias_set_t): Remove.
3221 (symbol_alias_set_destroy): Export.
3222 (propagate_aliases_forward, propagate_aliases_backward): New functions
3224 (compute_visible_aliases): ... this one; remove.
3225 (trivially_visible_alias): New
3226 (trivially_defined_alias): New.
3227 (remove_unreachable_alias_pairs): Rewrite.
3228 (finish_aliases_1): Reorganize code checking if alias is defined.
3229 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3232 2011-01-11 Richard Guenther <rguenther@suse.de>
3234 PR tree-optimization/46076
3235 * tree-ssa.c (useless_type_conversion_p): Conversions from
3236 unprototyped to empty argument list function types are useless.
3238 2011-01-11 Richard Guenther <rguenther@suse.de>
3241 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3242 volatile MEMs as MEM_READONLY_P.
3244 2011-01-11 Richard Guenther <rguenther@suse.de>
3246 PR tree-optimization/47239
3247 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3249 2011-01-11 Jeff Law <law@redhat.com>
3251 PR tree-optimization/47086
3252 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3253 IVs from statements that might throw.
3255 2011-01-10 Jan Hubicka <jh@suse.cz>
3258 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3260 2011-01-10 Jan Hubicka <jh@suse.cz>
3263 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3264 when correcting profile.
3266 2011-01-10 Jan Hubicka <jh@suse.cz>
3269 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3271 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3272 Restore DECL_FINI_PRIORITY.
3274 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3276 * doc/gimple.texi: Fix quoting of multi-word return values in
3277 @deftypefn statements. Ensure presence of return value. Wrap
3278 overlong @deftypefn lines.
3279 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3280 descriptions of removed functions.
3281 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3282 of multi-word return value in @deftypefn statement.
3284 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3286 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3287 (Conditional Expressions, Logical Operators)
3288 (Statement and operand traversals): Do not indent smallexample
3289 code. Fix duplicate function argument in example.
3291 2011-01-10 Jeff Law <law@redhat.com>
3293 PR tree-optimization/47141
3294 * ipa-split.c (split_function): Handle case where we are
3295 returning a value and the return block has a virtual operand phi.
3297 2011-01-10 Jan Hubicka <jh@suse.cz>
3299 PR tree-optimization/47234
3300 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3301 (pass_feedback_split_functions): Declare.
3302 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3304 * ipa-split.c (gate_split_functions): Update comments; disable
3305 split-functions for profile_arc_flag and branch_probabilities.
3306 (gate_feedback_split_functions): New function.
3307 (execute_feedback_split_functions): New function.
3308 (pass_feedback_split_functions): New global var.
3310 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3313 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3314 calling gimple_call_set_cannot_inline.
3316 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3318 * config/darwin-sections.def: Remove unused section.
3320 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3323 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3325 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3328 * c-parser.c (c_parser_declaration_or_fndef): Improved
3331 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3333 * config/i386/winnt.c (i386_pe_start_function): Make sure
3334 to switch back to function's section.
3336 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3340 * plugin.c: Move include of dlfcn.h from here...
3341 * system.h: ... to here.
3343 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3345 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3347 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3348 two extra empty pages in PDF output.
3350 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3353 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3354 for error recovery purposes behave as if it was not specified so
3355 that the default type is usd.
3357 2011-01-07 Jan Hubicka <jh@suse.cz>
3359 PR tree-optmization/46469
3360 * ipa.c (function_and_variable_visibility): Clear needed flags on
3361 nodes with external decls; handle weakrefs merging correctly.
3363 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3365 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3368 2011-01-07 Jan Hubicka <jh@suse.cz>
3370 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3371 and no longer claim that gold is required for linker plugin.
3372 * configure: Regenerate.
3373 * gcc.c (PLUGIN_COND): New macro.
3374 (LINK_COMMAND_SPEC): Use it.
3375 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3376 * config.in (HAVE_LTO_PLUGIN): New.
3377 * configure.ac (--with-lto-plugin): New parameter; autodetect
3380 2011-01-07 Jan Hubicka <jh@suse.cz>
3382 PR tree-optimization/46367
3383 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3384 when we can update original.
3385 (cgraph_mark_inline_edge): Sanity check.
3386 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3388 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3390 * config/spu/spu.h (ASM_COMMENT_START): Define.
3392 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3396 (SWITCH_KEEP_FOR_GCC): Likewise.
3397 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3398 (do_spec_1): Handle "%>".
3400 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3402 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3405 * config/i386/i386.c (ix86_delegitimize_address): If
3406 simplify_gen_subreg fails, return orig_x.
3409 * value-prof.c (gimple_stringop_fixed_value): Handle
3410 lhs of the call properly.
3412 2011-01-07 Jan Hubicka <jh@suse.cz>
3415 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3417 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3419 * target.def (function_switched_text_sections): New hook.
3420 * doc/tm.texi: Regenerated.
3421 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3422 * final.c (default_function_switched_text_sections): New.
3423 (final_scan_insn): Call function_switched_text_sections when a
3424 mid-function section change occurs.
3425 * output.h (default_function_switched_text_sections): Declare.
3426 * config/darwin-protos.h (darwin_function_switched_text_sections):
3428 * config/darwin.c (darwin_function_switched_text_sections): New.
3429 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3431 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3433 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3434 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3435 the secondary code fragment when outputting for DWARF == 2.
3437 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3439 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3440 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3442 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3443 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3445 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3448 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3449 when it is not empty.
3451 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3454 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3455 (case ${target}): Add btver1.
3456 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3457 -march=native recognize btver1 processors.
3458 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3459 btver1 def_and_undef
3460 * config/i386/i386.c (struct processor_costs btver1_cost): New
3462 (m_BTVER1): New definition.
3463 (m_AMD_MULTIPLE): Includes m_BTVER1.
3464 (initial_ix86_tune_features): Add btver1 tune.
3465 (processor_target_table): Add btver1 entry.
3466 (static const char *const cpu_names): Add btver1 entry.
3467 (software_prefetching_beneficial_p): Add btver1.
3468 (ix86_option_override_internal): Add btver1 instruction sets.
3469 (ix86_issue_rate): Add btver1.
3470 (ix86_adjust_cost): Add btver1.
3471 * config/i386/i386.h (TARGET_BTVER1): New definition.
3472 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3473 (enum processor_type): Add PROCESSOR_BTVER1.
3474 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3476 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3479 * config/i386/i386.c (legitimize_tls_address)
3480 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3481 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3482 (tls_initial_exec_64_sun): New pattern.
3484 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3486 * doc/invoke.texi (Overall Options): Improve wording and markup
3487 of the description of -wrapper.
3489 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3491 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3492 rdynamic, threads): New Driver options.
3494 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3497 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3498 if coming from .tdata.
3499 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3501 2011-01-06 Jan Hubicka <jh@suse.cz>
3504 * collect2.c (main): Do not enable LTOmode when plugin is active.
3506 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3509 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3510 --version output if supported.
3511 * configure: Regenerate.
3513 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3515 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3518 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3521 * c-convert.c (convert): When converting a complex expression
3522 other than COMPLEX_EXPR to a different complex type, ensure
3523 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3524 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3525 when converting COMPLEX_TYPE.
3527 2011-01-06 Ira Rosen <irar@il.ibm.com>
3529 PR tree-optimization/47139
3530 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3531 only the last reduction value is used outside the loop. Update
3534 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3536 * config/rtems.opt: New.
3537 * config.gcc (*-*-rtems*): Use rtems.opt.
3539 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3541 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3542 processors do not support 3DNow instructions.
3544 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3546 * config/spu/spu.c (spu_option_override): Set parameter
3547 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3549 2011-01-05 Jan Hubicka <jh@suse.cz>
3551 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3552 at the command line.
3554 2011-01-05 Martin Jambor <mjambor@suse.cz>
3557 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3558 deltas on streamed outgoing edges.
3559 (output_node_opt_summary): Output info for outgoing edges only when
3560 the node is in new parameter set.
3561 (output_cgraph_opt_summary): New parameter set, passed to the two
3562 aforementioned functions. Update its forward declaration and its
3565 2011-01-05 Tom Tromey <tromey@redhat.com>
3567 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3568 operator to c_finish_omp_atomic.
3569 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3570 (build_unary_op): Update.
3571 (build_modify_expr): Update.
3572 (build_asm_expr): Update.
3574 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3576 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3577 newly inserted insns.
3579 (spu_emit_branch_hint): Likewise.
3580 (insert_hbrp_for_ilb_runout): Likewise.
3581 (spu_machine_dependent_reorg): Call df_finish_pass after
3582 schedule_insns returns.
3584 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3586 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3588 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3590 PR tree-optimization/47005
3591 * tree-sra.c (struct access): Add 'non_addressable' bit.
3592 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3593 (decide_one_param_reduction): Return 0 if the parameter is passed by
3594 reference and one of the accesses in the group is non_addressable.
3596 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3598 PR tree-optimization/47056
3599 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3600 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3601 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3603 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3605 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3606 initializer. Skip view conversions from aggregate types.
3608 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3611 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3613 2011-01-04 Philipp Thomas <pth@suse.de>
3615 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3618 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3620 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3621 on empty epilogue sequences.
3623 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3625 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3626 non-static): New Driver options.
3628 2011-01-04 Jie Zhang <jie@codesourcery.com>
3631 * gcc.c (default_compilers[]): Set combinable field to 0
3632 for all assembly languages.
3634 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3636 * config/mips/loongson3a.md: New file.
3637 * config/mips/mips.md: Include loongson3a.md.
3638 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3641 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3644 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3645 instead of convert_memory_address_addr_space on the base expression.
3647 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3649 * config/spu/spu.c (spu_option_override): Update error text
3650 for bad -march= / -mtune= values.
3652 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3654 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3655 if branch-hint optimization will be performed.
3657 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3659 PR tree-optimization/47148
3660 * ipa-split.c (split_function): Convert arguments to
3661 DECL_ARG_TYPE if possible.
3663 PR tree-optimization/47155
3664 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3667 PR rtl-optimization/47157
3668 * combine.c (try_combine): If undobuf.other_insn becomes
3669 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3670 and set *new_direct_jump_p too.
3672 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3674 PR tree-optimization/47021
3675 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3677 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3679 * gcc.c (process_command): Update copyright notice dates.
3680 * gcov.c (print_version): Likewise.
3681 * gcov-dump.c (print_version): Likewise.
3682 * mips-tfile.c (main): Likewise.
3683 * mips-tdump.c (main): Likewise.
3685 2011-01-03 Martin Jambor <mjambor@suse.cz>
3687 PR tree-optimization/46801
3688 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3689 aggregate fields start at byte boundary instead of the bit-field flag.
3691 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3694 * gcc.c (main): Revert revision 168407.
3696 2011-01-03 Martin Jambor <mjambor@suse.cz>
3698 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3700 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3702 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3703 vector optab to expand vector/scalar shift, update gimple to vector.
3705 2011-01-03 Martin Jambor <mjambor@suse.cz>
3707 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3710 2011-01-03 Martin Jambor <mjambor@suse.cz>
3712 PR tree-optimization/46984
3713 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3715 (cgraph_create_indirect_edge): Fixed line length.
3716 (cgraph_indirect_call_info): Declare.
3717 (cgraph_make_edge_direct) Update declaration.
3718 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3719 (cgraph_create_indirect_edge): Use it.
3720 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3722 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3723 the new thunk_delta representation.
3724 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3726 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3727 (ipa_read_indirect_edge_info): Likewise.
3728 * lto-cgraph.c (output_edge_opt_summary): New function.
3729 (output_node_opt_summary): Call it on all outgoing edges.
3730 (input_edge_opt_summary): New function.
3731 (input_node_opt_summary): Call it on all outgoing edges.
3733 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3736 * gcc.c (main): Don't check have_o when settting combine_inputs.
3738 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3740 * regrename.c: Add general comment describing the pass.
3741 (struct du_head): Remove 'length' field.
3742 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3743 (regrename_optimize): Do not sort chains. Rework comments, add others.
3744 Force renaming to the preferred class (if any) in the first pass and do
3745 not consider registers that belong to it in the second pass.
3746 (create_new_chain): Do not set 'length' field.
3747 (scan_rtx_reg): Likewise.
3749 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3751 PR tree-optimization/47140
3752 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3753 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3756 PR rtl-optimization/47028
3757 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3758 parm_birth_insn instead of at the beginning of first bb.
3760 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3762 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3763 Remove the word "see" before "@pxref".
3764 * doc/rtl.texi: Remove the word "see" before "@pxref".
3766 2011-01-01 Jan Hubicka <jh@suse.cz>
3768 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3771 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3774 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3777 Copyright (C) 2011 Free Software Foundation, Inc.
3779 Copying and distribution of this file, with or without modification,
3780 are permitted in any medium without royalty provided the copyright
3781 notice and this notice are preserved.