1 2011-02-15 Richard Guenther <rguenther@suse.de>
3 PR tree-optimization/47743
4 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
5 for a non-type-compatible VN lookup bail out.
7 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
9 * config/fr30/constraints.md: New file.
10 * config/fr30/fr30.md: Include it.
11 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
12 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
13 (EXTRA_CONSTRAINT): Delete.
15 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
17 * config/frv/constraints.md: New file.
18 * config/frv/predicates.md: Include it.
19 * config/frv/frv.c (reg_class_from_letter): Delete.
20 (frv_option_override): Don't initialize it.
21 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
22 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
23 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
24 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
25 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
26 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
27 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
28 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
29 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
30 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
31 (REG_CLASS_FROM_CONSTRAINT): Delete.
33 2011-02-15 Jakub Jelinek <jakub@redhat.com>
36 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
37 if frame size is 0 in a leaf function.
39 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
42 * config/alpha/host-osf.c: New file.
43 * config/alpha/x-osf: New file.
44 * config.host (alpha*-dec-osf*): Use it.
46 2011-02-14 Anatoly Sokolov <aesok@post.ru>
48 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
49 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
50 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
51 (rx_mode_dependent_address_p): ...this. Make static. Change argument
53 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
55 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
57 * config/stormy16/constraints.md: New file.
58 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
59 Use satisfies_constraint_Q and satisfies_constraint_R.
60 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
62 (xstormy16_legitiamte_address_p): Declare.
63 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
64 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
65 (EXTRA_CONSTRAINT): Delete.
66 * config/stormy16/stormy16.c (xstormy16_legitiamte_address_p):
68 (xstormy16_extra_constraint_p): Delete.
70 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
72 PR tree-optimization/46494
73 * loop-unroll.c (split_edge_and_insert): Adjust comment.
74 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
75 (pass_rtl_loop_done): Add TODO_verify_flow.
76 * fwprop.c (pass_rtl_fwprop): Likewise.
77 * modulo-sched.c (pass_sms): Likewise.
78 * tree-ssa-dom.c (pass_dominator): Likewise.
79 * tree-ssa-loop-ch.c (pass_ch): Likewise.
80 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
81 (pass_tree_loop_done): Likewise.
82 * tree-ssa-pre.c (execute_pre): Likewise.
83 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
84 * tree-ssa-sink.c (pass_sink_code): Likewise.
85 * tree-vrp.c (pass_vrp): Likewise.
87 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
89 * config/v850/constraints.md: New file.
90 * config/v850/v850.md: Include it.
91 * config/v850/predicates.md (reg_or_0_operand): Use
92 satisfies_constraint_G.
93 (special_symbolref_operand): Use satisfies_constraint_K.
94 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
95 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
96 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
97 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
98 (EXTRA_CONSTRAINT): Delete.
99 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
100 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
101 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
103 2011-02-14 Anatoly Sokolov <aesok@post.ru>
106 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
109 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
111 * config/mcore/constraints.md: New file.
112 * config/mcore/mcore.md: Include it.
113 * config/mcore/mcore.c (reg_class_from_letter): Delete.
114 * config/mcore/mcore.h (reg_class_from_letter): Delete.
115 (REG_CLASS_FROM_LETTER): Delete.
116 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
117 insn_const_int_ok_for_constraint.
118 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
119 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
120 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
121 (EXTRA_CONSTRAINT): Delete.
123 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
126 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
127 (IS_SIGHANDLER): Define.
128 (sparc64_is_sighandler): New function, split off from
129 sparc64_fallback_frame_state.
130 (sparc_is_sighandler): New function, split off from
131 sparc_fallback_frame_state.
132 (sparc64_fallback_frame_state): Merge with ...
133 (sparc_fallback_frame_state): ... this into ...
134 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
135 Change new_cfa to long.
136 Remove regs_off, fpu_save_off, fpu_save.
137 Define nframes, mctx.
138 Use IS_SIGHANDLER, handler_args, mctx, walk stack instead of
141 2011-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
143 * go/gccgo.texi (Top, Import and Export): Fix a typo and a
146 2011-02-14 Andriy Gapon <avg@freebsd.org>
149 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
151 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
153 * configure: Regenerate.
155 2011-02-12 Joseph Myers <joseph@codesourcery.com>
158 * gcc.c (asm_options): Correct spec matching --target-help.
160 2011-02-12 Martin Jambor <mjambor@suse.cz>
162 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
163 to gimple call error.
165 2011-02-12 Mike Stump <mikestump@comcast.net>
167 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
168 comments in backslash regions.
170 2011-02-12 Mike Stump <mikestump@comcast.net>
171 Jakub Jelinek <jakub@redhat.com>
172 Iain Sandoe <iains@gcc.gnu.org>
175 * dwarf2out.c (output_cfa_loc): When required, apply the
176 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
177 (output_loc_sequence): Likewise.
178 (output_loc_operands_raw): Likewise.
179 (output_loc_sequence_raw): Likewise.
180 (output_cfa_loc): Likewise.
181 (output_loc_list): Suppress register number adjustment when
182 calling output_loc_sequence()
183 (output_die): Likewise.
185 2011-02-12 Anatoly Sokolov <aesok@post.ru>
187 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
189 * config/xtensa/xtensa.c (xtensa_register_move_cost,
190 xtensa_memory_move_cost): New functions.
191 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
193 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
196 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
197 in the current directory.
198 * configure: Rebuilt.
200 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
202 * config/darwin.c (darwin_override_options): Add a hunk missed
203 from the commit of r168571. Trim comment line lengths and
204 correct indents of the preceding block.
206 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
208 * gcc.c (driver_handle_option): Concatenate the argument to -F with
211 2011-02-11 Joseph Myers <joseph@codesourcery.com>
213 * common.opt (nostartfiles): New Driver option.
215 2011-02-11 Xinliang David Li <davidxl@google.com>
217 PR tree-optimization/47707
218 * tree-chrec.c (convert_affine_scev): Keep type precision.
220 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
222 PR tree-optimization/47420
223 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
225 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
227 PR rtl-optimization/47614
228 * rtl.h (check_for_inc_dec): Declare.
229 * dse.c (check_for_inc_dec): Externalize...
230 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
231 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
233 2011-02-11 Joseph Myers <joseph@codesourcery.com>
236 * gcc.c (main): Do not compile inputs if there were errors in
238 * opts-common.c (read_cmdline_option): Check for wrong language
239 after other error checks.
241 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
243 * cgraph.c: Fix comment typos.
244 * cgraph.h: Likewise.
245 * cgraphunit.c: Likewise.
246 * ipa-cp.c: Likewise.
247 * ipa-inline.c: Likewise.
248 * ipa-prop.c: Likewise.
249 * ipa-pure-const.c: Likewise.
250 * ipa-ref.c: Likewise.
251 * ipa-reference.c: Likewise.
253 2011-02-11 Jakub Jelinek <jakub@redhat.com>
256 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
258 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
261 * doc/sourcebuild.texi (Require Support): Document
262 dg-require-ascii-locale.
264 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
266 * doc/lto.texi (Write summary): Fix missing parentheses.
268 2011-02-10 DJ Delorie <dj@redhat.com>
270 * config/m32c/m32c.c (m32c_option_override): Disable
271 -fcombine-stack-adjustments until flag value tracking and compare
272 optimization can be rewritten.
274 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
276 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
278 (PROCESSOR_DEFAULT64): Likewise.
280 2011-02-10 Richard Henderson <rth@redhat.com>
282 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
283 change from 2011-02-03.
284 * config/rx/rx.c (flags_from_code): Likewise.
285 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
286 is valid, n/pz otherwise.
287 (rx_select_cc_mode): Return CCmode if Y is not zero.
289 2011-02-10 Richard Guenther <rguenther@suse.de>
291 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
293 2011-02-10 Richard Guenther <rguenther@suse.de>
295 PR tree-optimization/47677
296 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
298 2011-02-10 Jakub Jelinek <jakub@redhat.com>
301 * combine.c (make_compound_operation): Only change shifts into
302 multiplication for SCALAR_INT_MODE_P.
304 2011-02-10 Jie Zhang <jie@codesourcery.com>
308 2011-02-05 Jie Zhang <jie@codesourcery.com>
310 * web.c (entry_register): Don't clobber the number of the
311 first uninitialized reference in used[].
313 2011-02-09 Richard Guenther <rguenther@suse.de>
315 PR tree-optimization/47664
316 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
319 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
323 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
325 (PROCESSOR_DEFAULT64): Same.
326 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
328 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
330 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
332 2011-02-09 Martin Jambor <mjambor@suse.cz>
335 * tree-sra.c (struct access): New flags grp_scalar_read and
336 grp_scalar_write. Changed description of assignment read and write
338 (dump_access): Dump new flags, reorder all of them.
339 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
340 to detect multiple scalar reads.
341 (analyze_access_subtree): Use the new scalar read write flags instead
342 of the old flags. Adjusted comments.
344 2011-02-08 DJ Delorie <dj@redhat.com>
347 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
350 2011-02-08 Joseph Myers <joseph@codesourcery.com>
352 * config/m68k/uclinux.opt: New.
353 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
355 2011-02-08 Joseph Myers <joseph@codesourcery.com>
357 * config/cris/elf.opt (sim): New Driver option.
359 2011-02-08 Joseph Myers <joseph@codesourcery.com>
361 * config/xtensa/elf.opt: New.
362 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
364 2011-02-08 Joseph Myers <joseph@codesourcery.com>
366 * config/vax/elf.opt: New.
367 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
369 2011-02-08 Joseph Myers <joseph@codesourcery.com>
371 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
373 2011-02-08 Joseph Myers <joseph@codesourcery.com>
375 * config/gnu-user.opt: New.
376 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
377 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
378 *-*-uclinux*): Use gnu-user.opt.
380 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
382 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
383 * config/i386/gnu.h (CPP_SPEC): Likewise.
385 2011-02-08 Ian Lance Taylor <iant@google.com>
387 * common.opt (fcx-limited-range): Add SetByCombined flag.
388 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
389 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
390 (fassociative-math, freciprocal-math): Likewise.
391 (funsafe-math-optimizations): Likewise.
392 * opth-gen.awk: Handle SetByCombined.
393 * optc-gen.awk: Likewise.
394 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
395 (set_unsafe_math_optimizations_flags): Likewise.
396 * doc/options.texi (Option properties): Document SetByCombined.
398 2011-02-08 Joseph Myers <joseph@codesourcery.com>
400 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
401 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
402 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
403 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
404 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
406 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
408 PR tree-optimization/46834
409 PR tree-optimization/46994
410 PR tree-optimization/46995
411 * graphite-sese-to-poly.c (used_outside_reduction): New.
412 (detect_commutative_reduction): Call used_outside_reduction.
413 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
414 translate_scalar_reduction_to_array only when at least one
415 loop-phi/close-phi tuple has been detected.
417 2011-02-08 Richard Guenther <rguenther@suse.de>
420 * tree-vect-generic.c (expand_vector_operations_1): Update
422 (expand_vector_operations): ... not here. Cleanup EH info
423 and the CFG if required.
425 2011-02-08 Richard Guenther <rguenther@suse.de>
427 PR tree-optimization/47641
428 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
429 require type compatibility.
431 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
433 * gimple-low.c (lower_function_body): Don't remove the location of
434 the return statement here.
435 (lower_gimple_return): Do it here instead but only if the return
436 statement is actually used twice.
438 2011-02-08 Richard Guenther <rguenther@suse.de>
440 PR tree-optimization/47632
441 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
442 unused up_to_stmt parameter, return whether cfg-cleanup is
443 necessary, remove EH info properly.
444 (forward_propagate_into_gimple_cond): Adjust caller.
445 (forward_propagate_into_cond): Likewise.
446 (forward_propagate_comparison): Likewise.
447 (tree_ssa_forward_propagate_single_use_vars): Make
448 forward_propagate_comparison case similar to the two others.
450 2011-02-08 Nick Clifton <nickc@redhat.com>
452 * config/mn10300/mn10300.opt (mliw): New command line option.
453 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
454 (liw_bundling): New automaton.
455 (liw): New attribute.
456 (liw_op): New attribute.
457 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
458 (movsi_internal): Add LIW attributes.
462 (addsi3): Separate register and immediate alternatives.
470 * config/mn10300/mn10300.c (liw_op_names): New
471 (mn10300_print_operand): Handle 'W' operand descriptor.
472 (extract_bundle): New function.
473 (check_liw_constraints): New function.
474 (liw_candidate): New function.
475 (mn10300_bundle_liw): New function.
476 (mn10300_reorg): New function.
477 (TARGET_MACHINE_DEPENDENT_REORG): Define.
478 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
479 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
480 __LIW__ or __NO_LIW__.
481 * doc/invoke.texi: Describe the -mliw command line option.
483 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
485 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
486 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
487 pthread_mutex_unlock): Remove.
488 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
489 * config/pa/t-pa64: Likewise.
490 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
491 shared libc if not linking against libpthread.
492 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
494 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
497 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
498 on 10.6 and later to ensure that we always use the unwinder from
499 the system. Only add -no_compact_unwind when tarteting darwin
502 2011-02-07 Steve Ellcey <sje@cup.hp.com>
505 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
506 (vec_interleave_lowv2sf): Ditto.
507 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
508 (vec_extract_oddv2sf): Ditto.
510 2011-02-07 Mike Stump <mikestump@comcast.net>
513 Add __ieee_divdc3 entry point.
514 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
516 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
517 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
518 * config/darwin.c (darwin_rename_builtins): Add.
519 * config/darwin-protos.h (darwin_rename_builtins): Add.
521 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
524 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
527 2011-02-07 Mike Stump <mikestump@comcast.net>
529 * config/darwin.opt (mmacosx-version-min): Update default OS version.
531 2011-02-07 Denis Chertykov <chertykov@gmail.com>
534 * config/avr/libgcc.S (exit): Move .endfunc
536 2011-02-07 Richard Guenther <rguenther@suse.de>
538 PR tree-optimization/47615
539 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
540 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
541 (run_scc_vn): Initialize it.
542 (visit_reference_op_load): Use it.
543 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
545 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
547 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
548 DImode trapping arithmetic libfuncs.
550 2011-02-07 Richard Guenther <rguenther@suse.de>
552 PR tree-optimization/47621
553 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
555 (execute_update_addresses_taken): ... here. Make it more
556 conservative in what we accept.
558 2011-02-06 Joseph Myers <joseph@codesourcery.com>
560 * config/sparc/freebsd.h (ASM_SPEC): Define.
561 * config/sparc/vxworks.h (ASM_SPEC): Define.
563 2011-02-06 Joseph Myers <joseph@codesourcery.com>
565 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
567 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
569 * doc/invoke.texi: Remove reference to compiler internals from
572 * reg-notes.def: Remove REG_VALUE_PROFILE.
573 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
575 2011-02-05 Jakub Jelinek <jakub@redhat.com>
578 * varasm.c (default_section_type_flags): If decl is NULL,
579 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
581 2011-02-05 Jie Zhang <jie@codesourcery.com>
584 * web.c (entry_register): Don't clobber the number of the
585 first uninitialized reference in used[].
587 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
589 PR tree-optimization/46194
590 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
591 (build_classic_dist_vector_1): Do not represent classic distance
592 vectors when the access functions are variating in different loops.
594 2011-02-04 Joseph Myers <joseph@codesourcery.com>
596 * config/mips/iris6.opt: New.
597 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
599 2011-02-04 Richard Henderson <rth@redhat.com>
600 Steve Ellcey <sje@cup.hp.com>
603 * config/ia64/predicates.md (mux1_brcst_element): New.
604 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
605 * config/ia64/ia64.c (ia64_unpack_assemble): New.
606 (ia64_unpack_sign): New.
607 (ia64_expand_unpack): Rewrite using new routines.
608 (ia64_expand_widen_sum): Ditto.
609 (ia64_expand_dot_prod_v8qi): Ditto.
610 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
611 routines, add endian check.
612 (pmpy2_even): Rename from pmpy2_r, add endian check.
613 (pmpy2_odd): Rename from pmpy2_l, add endian check.
614 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
615 (vec_widen_smult_hi_v4hi): Ditto.
616 (vec_widen_umult_lo_v4hi): Ditto.
617 (vec_widen_umult_hi_v4hi): Ditto.
618 (mulv2si3): Change endian checks.
619 (sdot_prodv4hi): Rewrite with new calls.
620 (udot_prodv4hi): New.
621 (vec_pack_ssat_v4hi): Add endian check.
622 (vec_pack_usat_v4hi): Ditto.
623 (vec_pack_ssat_v2si): Ditto.
624 (max1_even): Rename from max1_r, add endian check.
625 (max1_odd): Rename from max1_l, add endian check.
626 (*mux1_rev): Format change.
630 (*mux1_brcst_v8qi): Use new predicate.
631 (vec_extract_evenv8qi): Remove endian check.
632 (vec_extract_oddv8qi): Ditto.
633 (vec_interleave_lowv4hi): Format change.
634 (vec_interleave_highv4hi): Ditto.
635 (mix2_even): Rename from mix2_r, add endian check.
636 (mix2_odd): Rename from mux2_l, add endian check.
637 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
638 (vec_extract_evenodd_helper): Format change.
639 (vec_extract_evenv4hi): Remove endian check.
640 (vec_extract_oddv4hi): Remove endian check.
641 (vec_interleave_lowv2si): Format change.
642 (vec_interleave_highv2si): Format change.
643 (vec_initv2si): Remove endian check.
644 (vecinit_v2si): Add endian check.
645 (reduc_splus_v2sf): Add endian check.
646 (reduc_smax_v2sf): Ditto.
647 (reduc_smin_v2sf): Ditto.
648 (vec_initv2sf): Remove endian check.
649 (fpack): Add endian check.
650 (fswap): Add endian check.
651 (vec_interleave_highv2sf): Add endian check.
652 (vec_interleave_lowv2sf): Add endian check.
653 (fmix_lr): Add endian check.
654 (vec_setv2sf): Format change.
655 (*vec_extractv2sf_0_be): Use shift to extract operand.
656 (*vec_extractv2sf_1_be): New.
657 (vec_pack_trunc_v4hi): Add endian check.
658 (vec_pack_trunc_v2si): Format change.
660 2011-02-04 Jakub Jelinek <jakub@redhat.com>
663 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
664 do bb, locus and block comparison and disallow loads if it is not set.
665 (stmt_is_replaceable_p): New function.
666 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
668 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
669 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
671 * tree-flow.h (stmt_is_replaceable_p): New prototype.
673 2011-02-04 Joseph Myers <joseph@codesourcery.com>
675 * config/rs6000/xilinx.opt: New.
676 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
678 2011-02-04 Joseph Myers <joseph@codesourcery.com>
680 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
682 2011-02-03 Anatoly Sokolov <aesok@post.ru>
684 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
685 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
686 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
687 secondary_reload_info, xtensa_secondary_reload): Remove.
688 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
689 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
690 (xtensa_preferred_reload_class): Make static. Change return and
691 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
692 Use CONST_DOUBLE_P predicate.
693 (xtensa_preferred_output_reload_class): New function.
694 (xtensa_secondary_reload): Make static.
696 2011-02-03 Joseph Myers <joseph@codesourcery.com>
698 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
699 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
700 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
702 2011-02-03 Jakub Jelinek <jakub@redhat.com>
705 * output.h (SECTION_RELRO): Define.
706 (SECTION_MACH_DEP): Adjust.
707 (get_variable_section): New prototype.
708 * varpool.c (varpool_finalize_named_section_flags): New function.
709 (varpool_assemble_pending_decls): Call it.
710 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
711 * cgraphunit.c (cgraph_output_in_order): Call
712 varpool_finalize_named_section_flags.
713 * varasm.c (get_section): Allow section flags conflicts between
714 relro and read-only sections if the section hasn't been declared yet.
715 Set SECTION_OVERRIDE after diagnosing section type conflict.
716 (get_variable_section): No longer static.
717 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
718 readonly sections that need relocations.
719 (decl_readonly_section_1): New function.
720 (decl_readonly_section): Use it.
723 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
724 Steve Ellcey <sje@cup.hp.com>
727 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
728 if section attribute used.
730 2011-02-03 Jakub Jelinek <jakub@redhat.com>
732 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
733 * config/darwin.c (SECTION_NO_ANCHOR): Define.
734 (darwin_init_sections): Remove assertion.
736 2011-02-03 Nick Clifton <nickc@redhat.com>
738 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
740 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
741 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
742 instead of "n" and "pz".
743 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
746 2011-02-03 Jakub Jelinek <jakub@redhat.com>
749 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
750 fma, expand FMA_EXPR as fma{,f,l} call.
753 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
754 copy them into a unsigned char variable and pass address of it to
755 lto_output_data_stream.
758 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
759 around backend_init_target and lang_dependent_init_target calls.
760 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
761 (verify_cgraph_node): Don't call set_cfun here. Use
762 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
763 Set error_found for incorrectly represented calls to thunks.
765 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
768 PR rtl-optimization/43494
769 * rtl.h (for_each_inc_dec_fn): New type.
770 (for_each_inc_dec): Declare.
771 * rtlanal.c (struct for_each_inc_dec_ops): New type.
772 (for_each_inc_dec_find_inc_dec): New fn.
773 (for_each_inc_dec_find_mem): New fn.
774 (for_each_inc_dec): New fn.
775 * dse.c (struct insn_size): Remove.
776 (replace_inc_dec, replace_inc_dec_mem): Remove.
777 (emit_inc_dec_insn_before): New fn.
778 (check_for_inc_dec): Use it, along with for_each_inc_dec.
779 (canon_address): Pass mem modes to cselib_lookup.
780 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
781 (cselib_lookup_from_insn): Likewise.
782 (cselib_subst_to_values): Likewise.
783 * cselib.c (find_slot_memmode): New var.
784 (cselib_find_slot): New fn. Use it instead of
785 htab_find_slot_with_hash everywhere.
786 (entry_and_rtx_equal_p): Use find_slot_memmode.
787 (autoinc_split): New fn.
788 (rtx_equal_for_cselib_p): Rename and implement in terms of...
789 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
790 Deal with autoinc. Special-case recursion into MEMs.
791 (cselib_hash_rtx): Likewise.
792 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
793 address and MEM modes.
794 (cselib_subst_to_values): Add memmode, pass it on.
796 (cselib_lookup): Add memmode argument, pass it on.
797 (cselib_lookup_from_insn): Add memmode.
798 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
799 (struct cselib_record_autoinc_data): New.
800 (cselib_record_autoinc_cb): New fn.
801 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
802 mode to cselib_lookup. Reset autoinced REGs here instead of...
803 (cselib_process_insn): ... here.
804 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
806 (add_uses): Likewise, also to cselib_subst_to_values.
807 (add_stores): Likewise.
808 * sched-deps.c (add_insn_mem_dependence): Pass mode to
809 cselib_subst_to_values.
810 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
811 * gcse.c (do_local_cprop): Adjusted.
812 * postreload.c (reload_cse_simplify_set): Adjusted.
813 (reload_cse_simplify_operands): Adjusted.
814 * sel-sched-dump (debug_mem_addr_value): Pass mode.
816 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
818 PR tree-optimization/45122
819 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
820 unsafe assumptions when there's more than one loop exit.
822 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
825 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
826 Document using vector double with the load/store builtins, and
827 that the load/store builtins always use Altivec instructions.
829 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
830 to use altivec memory instructions, even on VSX.
831 (vector_altivec_store_<mode>): Ditto.
833 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
836 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
837 V2DF, V2DI support to load/store overloaded builtins.
839 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
840 altivec load/store builtins for V2DF/V2DI types.
842 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
843 set avoid indexed addresses on power6 if -maltivec.
844 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
845 vector_altivec_load/vector_altivec_store builtins.
846 (altivec_expand_st_builtin): Ditto.
847 (altivec_expand_builtin): Add VSX memory builtins.
848 (rs6000_init_builtins): Add V2DI types to internal types.
849 (altivec_init_builtins): Add support for V2DF/V2DI altivec
851 (rs6000_address_for_altivec): Insure memory address is appropriate
854 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
855 vec_vsx_ld and vec_vsx_st.
856 (vsx_store_<mode>): Ditto.
858 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
859 variables to hold long long types for VSX vector memory builtins.
860 (RS6000_BTI_unsigned_long_long): Ditto.
861 (long_long_integer_type_internal_node): Ditti.
862 (long_long_unsigned_type_internal_node): Ditti.
864 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
865 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
866 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
868 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
872 2011-02-02 Joseph Myers <joseph@codesourcery.com>
874 * config/pa/pa-hpux10.opt: New.
875 * config/hpux11.opt (pthread): New Driver option.
876 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
877 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
879 2011-02-02 Joseph Myers <joseph@codesourcery.com>
881 * config/ia64/vms.opt: New.
882 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
884 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
887 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
888 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
890 (vsx_floatuns<VSi><mode>2): Ditto.
891 (vsx_fix_trunc<mode><VSi>2): Ditto.
892 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
894 2011-02-02 Joseph Myers <joseph@codesourcery.com>
896 * config/i386/djgpp.opt (posix): New Driver option.
898 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
900 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
901 Move to the unsupported targets list.
903 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
905 PR rtl-optimization/47525
906 * df-scan.c: Update copyright years.
907 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
908 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
910 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
912 * config/i386/sysv4.h (TARGET_VERSION): Remove.
913 (SUBTARGET_RETURN_IN_MEMORY): Remove.
914 (ASM_OUTPUT_ASCII): Remove.
915 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
917 2011-02-02 Jeff Law <law@redhat.com>
920 * reload.c (find_reloads_address): Handle reg+d address where both
921 components are invalid by reloading the entire address.
923 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
924 Richard Guenther <rguenther@suse.de>
926 PR tree-optimization/40979
928 * passes.c (init_optimization_passes): After LIM call copy_prop
930 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
932 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
934 PR tree-optimization/47576
935 PR tree-optimization/47555
936 * doc/invoke.texi (scev-max-expr-complexity): Documented.
937 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
938 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
939 * tree-scalar-evolution.c (follow_ssa_edge): Use
940 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
942 2011-02-02 Richard Guenther <rguenther@suse.de>
944 PR tree-optimization/47566
945 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
947 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
951 * tree-inline.c (declare_return_variable): Remove unused caller
956 * tree-flow-inline.h (clear_is_used, is_used_p): New.
957 * cfgexpand.c (account_used_vars_for_block): Use them.
958 * tree-nrv.c (tree_nrv): Likewise.
959 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
960 (dump_scope_block): Likewise.
961 (remove_unused_locals): Likewise.
965 * tree-inline.c (declare_return_variable): Add result decl to
966 local decls only once.
967 * gimple-low.c (record_vars_into): Mark newly-created variables
970 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
976 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
978 (no_real_insns_p, schedule_block, set_priorities): Drop special
979 treatment of boundary debug insns.
980 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
981 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
982 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
983 (BOUNDARY_DEBUG_INSN_P): Likewise.
984 (SCHEDULE_DEBUG_INSN_P): Likewise.
985 * sched-rgn.c (init_ready_list): Drop special treatment of
986 boundary debug insns.
987 * final.c (rest_of_clean_state): Clear notes' BB.
989 2011-02-01 Joseph Myers <joseph@codesourcery.com>
991 * config/openbsd.opt (assert=): New Driver option.
993 2011-02-01 Joseph Myers <joseph@codesourcery.com>
995 * config/i386/nto.opt: New.
996 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
998 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1000 * config/i386/netware.opt: New.
1001 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
1003 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1005 * config/interix.opt (posix): New Driver option.
1007 2011-02-01 DJ Delorie <dj@redhat.com>
1009 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
1011 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
1014 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
1016 PR tree-optimization/47561
1017 * toplev.c (process_options): Print the Graphite flags. Add
1018 flag_loop_flatten to the list of options requiring Graphite.
1020 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1022 * config/i386/cygming.opt (posix): New Driver option.
1024 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1026 * config/arm/vxworks.opt: New.
1027 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
1029 2011-02-01 Joseph Myers <joseph@codesourcery.com>
1031 * config/alpha/elf.opt: New.
1032 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
1033 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
1035 2011-02-01 Richard Guenther <rguenther@suse.de>
1037 PR tree-optimization/47559
1038 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
1039 store-motion on references that can throw.
1041 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
1043 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
1044 * tree-pass.h (TDF_CSELIB): New macro.
1045 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
1046 cselib_lookup): Check for it rather than for TDF_DETAILS.
1048 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
1051 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
1054 * opts.c (finish_options): Don't add x_aux_base_name if it is
1057 2011-02-01 Richard Guenther <rguenther@suse.de>
1059 PR tree-optimization/47555
1061 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
1063 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
1065 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
1068 * config/lm32/t-lm32: Add multilib for all CPU options.
1070 2011-02-01 Richard Guenther <rguenther@suse.de>
1072 PR tree-optimization/47541
1073 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
1074 sure to have a field at offset zero.
1076 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1078 * config/arc/arc.opt (EB, EL): New Driver options.
1080 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1082 * config/alpha/osf5.opt: New.
1083 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
1085 2011-01-31 Joseph Myers <joseph@codesourcery.com>
1087 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
1089 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
1091 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
1093 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
1094 is an alias of -floop-interchange and that it requires the
1095 Graphite infrastructure.
1096 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
1097 flag_loop_interchange based on the value of flag_tree_loop_linear.
1099 2011-01-31 Jakub Jelinek <jakub@redhat.com>
1100 Richard Guenther <rguenther@suse.de>
1102 PR tree-optimization/47538
1103 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
1104 type instead of r1type, except for comparisons. For right
1105 shifts and comparisons punt if there are mismatches in
1106 sizetype vs. non-sizetype types.
1108 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1110 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1113 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1115 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
1117 * configure: Regenerate.
1119 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1121 * configure.ac (gcc_cv_ld_static_option): Define.
1122 (gcc_cv_ld_dynamic_option): Define.
1123 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
1125 (HAVE_LD_STATIC_DYNAMIC): Update message.
1126 (LD_STATIC_OPTION): Define.
1127 (LD_DYNAMIC_OPTION): Define.
1128 * configure: Regenerate.
1129 * config.in: Regenerate.
1130 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
1131 HAVE_LD_STATIC_DYNAMIC]: Use them.
1133 2011-01-31 Nick Clifton <nickc@redhat.com>
1135 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
1136 registers inside interrupt handlers if the handler is not a leaf
1139 2011-01-31 Nick Clifton <nickc@redhat.com>
1141 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
1142 reg_renumber returning an INVALID_REGNUM.
1144 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1147 * doc/install.texi: Document host options discarded when cross
1148 configuring target libraries.
1150 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
1153 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1156 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1158 (no_real_insns_p, schedule_block, set_priorities): Drop special
1159 treatment of boundary debug insns.
1160 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1161 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1162 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1163 (BOUNDARY_DEBUG_INSN_P): Likewise.
1164 (SCHEDULE_DEBUG_INSN_P): Likewise.
1165 * sched-rgn.c (init_ready_list): Drop special treatment of
1166 boundary debug insns.
1167 * final.c (rest_of_clean-state): Clear notes' BB.
1169 2011-01-31 Alan Modra <amodra@gmail.com>
1171 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
1172 toc relative expressions as we do in print_operand_address.
1174 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
1176 * doc/extend.texi: Follow spelling conventions.
1177 * doc/invoke.texi: Fix a typo.
1179 2011-01-30 Joseph Myers <joseph@codesourcery.com>
1181 * config/hpux11.opt: New.
1182 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
1183 ia64*-*-hpux*): Use hpux11.opt.
1185 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
1187 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
1190 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1192 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
1195 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1197 * doc/install.texi (Binaries): Remove outdated reference for
1198 Motorola 68HC11/68HC12 downloads.
1200 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
1202 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
1205 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
1208 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
1211 2011-01-28 Ahmad Sharif <asharif@google.com>
1213 * value-prof.c (check_counter): Corrected error message.
1215 2011-01-29 Jie Zhang <jie@codesourcery.com>
1217 * config/arm/arm.c (arm_legitimize_reload_address): New.
1218 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
1219 arm_legitimize_reload_address.
1220 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
1222 2011-01-28 Ian Lance Taylor <iant@google.com>
1224 * godump.c (go_define): Ignore macros whose definitions include
1225 two adjacent operands.
1227 2011-01-28 Jakub Jelinek <jakub@redhat.com>
1230 * varasm.c (force_const_mem): Store copy of x in desc->constant
1231 instead of x itself.
1232 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
1233 itself into REG_EQUAL note.
1235 2011-01-28 Joseph Myers <joseph@codesourcery.com>
1237 * config/freebsd.opt (posix, rdynamic): New Driver options.
1239 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1241 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
1243 * configure: Regenerate.
1245 2011-01-27 Joseph Myers <joseph@codesourcery.com>
1247 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
1248 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
1250 2011-01-27 Anatoly Sokolov <aesok@post.ru>
1252 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
1253 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
1254 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
1255 (s390_preferred_reload_class): Make static. Change return and
1256 'rclass' argument type to reg_class_t.
1258 2011-01-27 Jan Hubicka <jh@suse.cz>
1261 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
1262 (process_function_and_variable_attributes): Check defined weakrefs.
1264 2011-01-27 Martin Jambor <mjambor@suse.cz>
1266 PR tree-optimization/47228
1267 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
1268 build_ref_for_offset.
1270 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1272 * config/spu/spu-elf.h (ASM_SPEC): Remove.
1274 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
1276 PR rtl-optimization/46856
1277 * postreload.c (reload_combine_recognize_const_pattern): Do not
1278 separate cc0 setter and user on cc0 targets.
1280 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
1283 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
1284 passed a VOID_TYPE expression, immediately emit an error and
1285 return error_mark_node.
1287 2011-01-26 Jeff Law <law@redhat.com>
1289 PR rtl-optimization/47464
1290 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
1291 rather than may_trap_p as needed.
1293 2011-01-26 DJ Delorie <dj@redhat.com>
1295 PR rtl-optimization/46878
1296 * combine.c (insn_a_feeds_b): Check for the implicit cc0
1297 setter/user dependency as well.
1299 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
1301 PR rtl-optimization/44469
1302 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
1303 after removing trivially dead basic blocks.
1305 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1307 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
1308 * config/frv/frv.h (LINK_SPEC): Likewise.
1309 * config/i386/netware.h (LINK_SPEC): Likewise.
1310 * config/m68k/linux.h (ASM_SPEC): Likewise.
1311 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1312 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1313 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1314 * config/sparc/linux.h (ASM_SPEC): Likewise.
1315 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1316 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1318 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1320 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
1321 * config/frv/frv.h (ASM_SPEC): Likewise.
1322 * config/m68k/linux.h (ASM_SPEC): Likewise.
1323 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1324 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
1325 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1326 * config/sparc/linux.h (ASM_SPEC): Likewise.
1327 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1328 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1330 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1332 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
1333 * config/frv/frv.h (LINK_SPEC): Likewise.
1334 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
1336 2011-01-26 Joseph Myers <joseph@codesourcery.com>
1338 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
1339 * config/frv/frv.h (ASM_SPEC): Likewise.
1340 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1341 * config/m68k/linux.h (ASM_SPEC): Likewise.
1342 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1343 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1344 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1345 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
1346 * config/sparc/linux.h (ASM_SPEC): Likewise.
1347 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1348 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1349 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
1351 2011-01-26 Steve Ellcey <sje@cup.hp.com>
1354 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
1356 (vec_extract_evenodd_help): Ditto.
1357 (vec_extract_evenv4hi): Ditto.
1358 (vec_extract_oddv4hi): Ditto.
1359 (vec_interleave_lowv2si): Ditto.
1360 (vec_interleave_highv2si): Ditto.
1361 (vec_extract_evenv2si): Ditto.
1362 (vec_extract_oddv2si: Ditto.
1363 (vec_pack_trunc_v2si): Ditto.
1365 2011-01-22 Jan Hubicka <jh@suse.cz>
1368 * cgraph.h (cgraph_local_info): New field can_change_signature.
1369 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
1370 signature can change.
1371 (ipcp_estimate_growth): Call sequence simplify only if calle signature
1373 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
1374 (cgraph_function_versioning): We can not change signature of functions
1375 that don't allow that.
1376 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
1377 (lto_input_node): Likewise.
1378 * ipa-inline.c (compute_inline_parameters): Compute
1379 local.can_change_signature.
1380 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
1381 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
1382 functions that can not change signature.
1383 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
1384 init_cumulative_args): Do not use local calling conventions
1385 for functions that can not change signature.
1387 2011-01-22 Jan Hubicka <jh@suse.cz>
1389 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
1391 2011-01-26 Richard Guenther <rguenther@suse.de>
1393 PR tree-optimization/47190
1394 * cgraphunit.c (process_common_attributes): New function.
1395 (process_function_and_variable_attributes): Use it.
1397 2011-01-26 Richard Guenther <rguenther@suse.de>
1400 * cgraphbuild.c (record_eh_tables): Record reference to personality
1403 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
1406 * sel-sched.c (moveup_expr): Don't let debug insns prevent
1407 non-debug insns from moving up.
1409 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1412 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
1413 t-dlldir{,-x} fragment for build and add it to tmake_file.
1414 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
1415 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
1416 * config/i386/t-dlldir: New file.
1417 (SHLIB_DLLDIR): Define.
1418 * config/i386/t-dlldir-x: New file.
1419 (SHLIB_DLLDIR): Define.
1420 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
1421 (SHLIB_INSTALL): Use it.
1423 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
1426 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
1427 lower bound of the allowed Thumb-2 coprocessor load/store
1428 index range to -256. Add explaining comment.
1430 2011-01-25 Ian Lance Taylor <iant@google.com>
1432 * godump.c (go_define): Improve lexing of macro expansion to only
1433 accept expressions which match Go spec.
1435 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
1438 * tree.c (handle_dll_attribute): Handle it.
1439 * doc/extend.texi (@item dllexport): Mention it.
1440 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
1442 2011-01-25 Ian Lance Taylor <iant@google.com>
1444 PR tree-optimization/26854
1445 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
1446 (decl_jump_unsafe): Move higher in file, with no other change.
1447 (bind): Set has_jump_unsafe_decl if appropriate.
1448 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
1449 (check_earlier_gotos): Likewise.
1450 (c_check_switch_jump_warnings): Likewise.
1452 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
1454 * doc/invoke.texi (Warning Options): Add missing hyphen.
1455 (-fprofile-dir): Minor grammatical fixes.
1456 (-fbranch-probabilities): Likewise.
1458 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
1462 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
1464 (no_real_insns_p, schedule_block, set_priorities): Drop special
1465 treatment of boundary debug insns.
1466 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
1467 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
1468 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
1469 (BOUNDARY_DEBUG_INSN_P): Likewise.
1470 (SCHEDULE_DEBUG_INSN_P): Likewise.
1471 * sched-rgn.c (init_ready_list): Drop special treatment of
1472 boundary debug insns.
1473 * final.c (rest_of_clean-state): Clear notes' BB.
1475 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1477 * Makefile.in (LAMBDA_H): Removed.
1478 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
1479 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
1480 lambda-trans.o, and tree-loop-linear.o.
1481 (lto-symtab.o): Remove dependence on LAMBDA_H.
1482 (tree-loop-linear.o): Remove rule.
1483 (lambda-mat.o): Same.
1484 (lambda-trans.o): Same.
1485 (lambda-code.o): Same.
1486 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
1487 (tree-vect-slp.o): Same.
1488 * hwint.h (gcd): Moved here.
1489 (least_common_multiple): Same.
1490 * lambda-code.c: Removed.
1491 * lambda-mat.c: Removed.
1492 * lambda-trans.c: Removed.
1493 * lambda.h: Removed.
1494 * tree-loop-linear.c: Removed.
1495 * lto-symtab.c: Do not include lambda.h.
1496 * omega.c (gcd): Removed.
1497 * passes.c (init_optimization_passes): Remove pass_linear_transform.
1498 * tree-data-ref.c (print_lambda_vector): Moved here.
1499 (lambda_vector_copy): Same.
1500 (lambda_matrix_copy): Same.
1501 (lambda_matrix_id): Same.
1502 (lambda_vector_first_nz): Same.
1503 (lambda_matrix_row_add): Same.
1504 (lambda_matrix_row_exchange): Same.
1505 (lambda_vector_mult_const): Same.
1506 (lambda_vector_negate): Same.
1507 (lambda_matrix_row_negate): Same.
1508 (lambda_vector_equal): Same.
1509 (lambda_matrix_right_hermite): Same.
1510 * tree-data-ref.h: Do not include lambda.h.
1511 (lambda_vector): Moved here.
1512 (lambda_matrix): Same.
1513 (dependence_level): Same.
1514 (lambda_transform_legal_p): Removed declaration.
1515 (lambda_collect_parameters): Same.
1516 (lambda_compute_access_matrices): Same.
1517 (lambda_vector_gcd): Same.
1518 (lambda_vector_new): Same.
1519 (lambda_vector_clear): Same.
1520 (lambda_vector_lexico_pos): Same.
1521 (lambda_vector_zerop): Same.
1522 (lambda_matrix_new): Same.
1523 * tree-flow.h (least_common_multiple): Removed declaration.
1524 * tree-parloops.c (lambda_trans_matrix): Moved here.
1526 (LTM_ROWSIZE): Same.
1527 (LTM_COLSIZE): Same.
1528 (LTM_DENOMINATOR): Same.
1529 (lambda_trans_matrix_new): Same.
1530 (lambda_matrix_vector_mult): Same.
1531 (lambda_transform_legal_p): Same.
1532 * tree-pass.h (pass_linear_transform): Removed declaration.
1533 * tree-ssa-loop.c (tree_linear_transform): Removed.
1534 (gate_tree_linear_transform): Removed.
1535 (pass_linear_transform): Removed.
1536 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
1537 flag_loop_interchange.
1539 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1541 PR tree-optimization/47265
1542 PR tree-optimization/47443
1543 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
1544 if name still has some uses.
1546 2011-01-25 Martin Jambor <mjambor@suse.cz>
1548 PR tree-optimization/47382
1549 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
1550 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
1552 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
1554 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
1555 sjlj_except_unwind_info.
1557 2011-01-25 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/47426
1560 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
1561 visible functions results escape.
1563 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1566 * config/arm/arm.c (any_sibcall_uses_r3): New function.
1567 (arm_get_frame_offsets): Use it.
1569 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1570 Jakub Jelinek <jakub@redhat.com>
1572 PR tree-optimization/47271
1573 * tree-if-conv.c (bb_postdominates_preds): New.
1574 (if_convertible_bb_p): Call bb_postdominates_preds.
1575 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
1576 (predicate_scalar_phi): Call bb_postdominates_preds.
1578 2011-01-25 Nick Clifton <nickc@redhat.com>
1580 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
1581 * config/rx/rx.c (rx_function_value): Likewise.
1582 (rx_promote_function_mode): Likewise.
1583 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
1584 in order to make it legitimate.
1585 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
1586 make sure that the first operand is the same as the result register.
1587 (addsi3_unspec): Delete.
1588 (subdi3): Do not accept immediate operands.
1589 (subdi3_internal): Likewise.
1591 2011-01-25 Jeff Law <law@redhat.com>
1593 PR rtl-optimization/37273
1594 * ira-costs.c (scan_one_insn): Detect constants living in memory and
1595 handle them like argument loads from stack slots. Do not double
1596 count memory for memory constants and argument loads from stack slots.
1598 2011-01-25 Jakub Jelinek <jakub@redhat.com>
1600 PR tree-optimization/47427
1601 PR tree-optimization/47428
1602 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1603 coalesce if the new root var would be TREE_READONLY.
1605 2011-01-25 Richard Guenther <rguenther@suse.de>
1608 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
1609 correct type for TBAA.
1611 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1613 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
1614 (close_phi_written_to_memory): Call for_each_index with
1615 dr_indices_valid_in_loop.
1617 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1619 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
1620 when it is initialized.
1622 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1624 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
1625 call to graphite_find_data_references_in_stmt.
1626 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
1627 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
1628 call to graphite_find_data_references_in_stmt.
1629 (analyze_drs_in_stmts): Same.
1630 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
1631 in which the scalar analysis of indices is performed.
1632 (create_data_ref): Same. Update call to dr_analyze_indices.
1633 (find_data_references_in_stmt): Update call to create_data_ref.
1634 (graphite_find_data_references_in_stmt): Same.
1635 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
1637 (create_data_ref): Same.
1638 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
1639 call to create_data_ref.
1641 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1643 * graphite-sese-to-poly.c (build_poly_scop): Move
1644 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
1646 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1648 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
1649 VAR_DECL, PARM_DECL, and RESULT_DECL.
1651 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1653 * graphite-dependences.c (reduction_dr_1): Allow several reductions
1655 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
1656 that have already been marked as PBB_IS_REDUCTION.
1658 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1660 * graphite-scop-detection.c (same_close_phi_node): New.
1661 (remove_duplicate_close_phi): New.
1662 (make_close_phi_nodes_unique): New.
1663 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
1665 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1667 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
1668 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
1669 of both data references to be the same.
1671 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1673 * graphite-dependences.c (build_lexicographical_constraint): Remove
1675 (build_lexicographical_constraint): Adjust call to
1676 ppl_powerset_is_empty.
1677 (dependence_polyhedron): Same.
1678 (graphite_legal_transform_dr): Same.
1679 (graphite_carried_dependence_level_k): Same.
1680 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
1682 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
1684 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1686 * graphite-sese-to-poly.c
1687 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
1688 (close_phi_written_to_memory): New.
1689 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
1692 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1694 * doc/install.texi: Update the expected version number of PPL to 0.11.
1695 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
1696 #if PPL_VERSION_MINOR < 11.
1698 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1700 * graphite-dependences.c: Include graphite-cloog-util.h.
1701 (new_poly_ddr): Inlined into dependence_polyhedron.
1702 (free_poly_ddr): Moved close by new_poly_ddr.
1703 (dependence_polyhedron_1): Renamed dependence_polyhedron.
1704 Early return NULL when ppl_powerset_is_empty returns true.
1705 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
1706 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
1707 (graphite_legal_transform_dr): Call new_poly_ddr.
1708 (graphite_carried_dependence_level_k): Same.
1709 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
1710 (dot_transformed_deps_stmt_1): Removed.
1711 (dot_deps_stmt_1): Call dot_deps_stmt_2.
1712 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
1713 (dot_deps_1): Call dot_deps_2.
1714 * Makefile.in (graphite-dependences.o): Add missing dependence on
1715 graphite-cloog-util.h.
1717 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1719 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
1720 (build_lexicographical_constraint): Same.
1721 (dependence_polyhedron_1): Same.
1722 (graphite_legal_transform_dr): Same.
1723 (graphite_carried_dependence_level_k): Same.
1724 * graphite-ppl.c (ppl_powerset_is_empty): New.
1725 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
1726 * tree-data-ref.c (dump_data_reference): Print the basic block index.
1728 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1730 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
1731 the "a followed by b" relation and document it.
1733 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1735 * graphite-dependences.c (build_lexicographical_constraint): Stop the
1736 iteration when the bag of constraints is empty.
1738 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1740 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
1742 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1744 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
1745 nest and two loop depths as parameters.
1746 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
1747 lst_perfect_nestify.
1749 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1751 * graphite-dependences.c (print_pddr): Call
1752 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
1754 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
1756 * graphite-ppl.c (debug_gmp_value): New.
1757 * graphite-ppl.h (debug_gmp_value): Declared.
1759 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
1761 * doc/install.texi: Document availability of cloog-0.16.
1763 2011-01-25 Vladimir Kargov <kargov@gmail.com>
1765 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
1766 invalid postdominance info.
1768 2011-01-24 Jan Hubicka <jh@suse.cz>
1771 * doc/extend.texi (weak pragma): Drop claim that it must
1772 appear before definition.
1773 * varasm.c (merge_weak, declare_weak): Only sanity check
1774 that DECL is not output at a time it is declared weak.
1776 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
1778 * machmode.def: Fixed comments.
1780 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
1782 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
1784 2011-01-24 Paul Koning <ni1d@arrl.net>
1786 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
1789 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
1792 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
1793 (block_info): Add scanned and prev.
1794 (move_or_delete_vzeroupper_2): Return if the basic block
1795 has been scanned and the upper 128bit state is unchanged
1797 (move_or_delete_vzeroupper_1): Return true if the exit
1799 (move_or_delete_vzeroupper): Visit basic blocks using the
1800 work-list based algorithm based on vt_find_locations in
1803 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
1805 2011-01-24 Nick Clifton <nickc@redhat.com>
1807 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
1808 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
1809 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
1810 then define __v850e1__.
1811 * doc/invoke.texi: Document -mv850es.
1813 2011-01-24 Richard Henderson <rth@redhat.com>
1815 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
1816 compound unordered comparisons.
1817 * config/rx/rx.c (rx_split_fp_compare): Remove.
1818 * config/rx/rx-protos.h: Update.
1819 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
1820 (cbranchsf4): Don't call rx_split_fp_compare.
1821 (*cbranchsf4): Use rx_split_cbranch.
1822 (*cmpsf): Don't accept "i" constraint.
1823 (*conditional_branch): Only valid after reload.
1824 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
1826 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
1829 * config/rs6000/altivec.md (vector constant splitters): Add
1830 support for creating vector single precision constants if -mvsx is
1831 used and we would create the constant using Altivec primitives.
1833 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
1834 Richard Sandiford <rdsandiford@googlemail.com>
1836 PR rtl-optimization/47166
1837 * reload1.c (emit_reload_insns): Disable the spill_reg_store
1838 mechanism for PRE_MODIFY and POST_MODIFY.
1839 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
1842 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
1844 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
1846 2011-01-22 Jan Hubicka <jh@suse.cz>
1849 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
1851 2011-01-22 Jan Hubicka <jh@suse.cz>
1853 PR tree-optimization/43884
1855 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
1856 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
1858 2011-01-22 Anatoly Sokolov <aesok@post.ru>
1860 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1861 * config/s390/s390.c (s390_register_move_cost,
1862 s390_memory_move_cost): New.
1863 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
1865 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1868 * except.c (sjlj_assign_call_site_values): Move setting the
1869 crtl->uses_eh_lsda flag to ...
1870 (sjlj_mark_call_sites): ... here.
1871 (sjlj_emit_function_enter): Support NULL dispatch label.
1872 (sjlj_build_landing_pads): In a function with no landing pads
1873 that still has must-not-throw regions, generate code to register
1874 a personality function with empty LSDA.
1876 2011-01-21 Richard Henderson <rth@redhat.com>
1878 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
1880 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
1882 * compare-elim.c: New file.
1883 * Makefile.in (OBJS-common): Add it.
1884 (compare-elim.o): New.
1885 * common.opt (fcompare-elim): New.
1886 * opts.c (default_options_table): Add OPT_fcompare_elim.
1887 * tree-pass.h (pass_compare_elim_after_reload): New.
1888 * passes.c (init_optimization_passes): Add it.
1889 * recog.h: Protect against re-inclusion.
1890 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
1891 * doc/invoke.texi (-fcompare-elim): Document it.
1892 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
1893 * doc/tm.texi: Rebuild.
1895 2011-01-22 Nick Clifton <nickc@redhat.com>
1897 * config/rx/rx.md (cstoresf4): Pass comparison operator to
1898 rx_split_fp_compare.
1900 2011-01-22 Nick Clifton <nickc@redhat.com>
1902 * config/rx/rx.md (UNSPEC_CONST): New.
1903 (deallocate_and_return): Wrap the amount popped off the stack in
1904 an UNSPEC_CONST in order to stop it being rejected by
1905 -mmax-constant-size.
1906 (pop_and_return): Add a "(return)" rtx.
1907 (call): Drop the immediate operand.
1908 (call_internal): Likewise.
1909 (call_value): Likewise.
1910 (call_value_internal): Likewise.
1911 (sibcall_internal): Likewise.
1912 (sibcall_value_internal): Likewise.
1913 (sibcall): Likewise. Generate an explicit call using
1915 (sibcall_value): Likewise.
1916 (mov<>): FAIL if a constant operand is not legitimate.
1917 (addsi3_unpsec): New pattern.
1919 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
1920 (ok_for_max_constant): New function.
1921 (gen_safe_add): New function.
1922 (rx_expand_prologue): Use gen_safe_add.
1923 (rx_expand_epilogue): Likewise.
1924 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
1927 2011-01-21 Jeff Law <law@redhat.com>
1929 PR tree-optimization/47053
1930 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
1931 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
1932 statements are deleted.
1933 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
1934 is nonempty, then purge dead edges and cleanup the CFG.
1936 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1940 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1942 * tree-dfa.c (create_var_ann): Mark variable as used.
1944 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1947 * except.c (convert_to_eh_region_ranges): Emit queued no-region
1948 notes from other section in hot/cold partitioning even if
1949 last_action is -3. Increment call_site_base.
1951 PR rtl-optimization/47366
1952 * fwprop.c (forward_propagate_into): Return bool. If
1953 any changes are made, -fnon-call-exceptions is used and
1954 REG_EH_REGION note is present, call purge_dead_edges
1955 and return true if it purged anything.
1956 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
1957 any EH edges were purged.
1959 2011-01-21 Jeff Law <law@redhat.com>
1961 PR rtl-optimization/41619
1962 * caller-save.c (setup_save_areas): Break out code to determine
1963 which hard regs are live across calls by examining the reload chains
1964 so that it is always used.
1965 Eliminate code which checked REG_N_CALLS_CROSSED.
1967 2011-01-21 Jakub Jelinek <jakub@redhat.com>
1969 PR tree-optimization/47355
1970 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
1971 NOP has non-debug uses beyond PHIs in new_bb.
1973 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
1976 * cfgexpand.c (account_used_vars_for_block): Only account vars
1977 that are annotated as used.
1978 (estimated_stack_frame_size): Don't set TREE_USED.
1979 * tree-dfa.c (create_var_ann): Mark variable as used.
1981 2011-01-21 Richard Guenther <rguenther@suse.de>
1984 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
1986 2011-01-21 Richard Guenther <rguenther@suse.de>
1988 PR tree-optimization/47365
1989 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
1990 (vn_reference_lookup_pieces): Adjust.
1991 (vn_reference_lookup): Likewise.
1992 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
1993 (vn_reference_lookup_3): Only look through kills if in
1994 VN_WALKREWRITE mode.
1995 (vn_reference_lookup_pieces): Adjust.
1996 (vn_reference_lookup): Likewise.
1997 (visit_reference_op_load): Likewise.
1998 (visit_reference_op_store): Likewise.
1999 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
2000 (compute_avail): Likewise.
2001 (eliminate): Likewise.
2003 2011-01-21 Jakub Jelinek <jakub@redhat.com>
2005 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
2006 DECL_IGNORED_P non-reg vars if they are used.
2008 PR tree-optimization/47391
2009 * varpool.c (const_value_known_p): Return false if
2012 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
2015 * config/i386/i386.c (ix86_local_alignment): Handle
2016 case for va_list_type_node is nil.
2017 (ix86_canonical_va_list_type): Likewise.
2019 2011-01-21 Alan Modra <amodra@gmail.com>
2021 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
2022 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
2024 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2026 * config/arm/arm.md (define_attr type): Rename f_load
2027 and f_store to f_fpa_load and f_fpa_store. Update.
2028 (write_conflict): Deal with rename fallout.
2029 (*push_fp_multi): Likewise.
2030 * config/arm/fpa.md (f_load): Use f_fpa_load.
2031 (f_store): Use f_fpa_store.
2032 (*movsf_fpa): Likewise.
2033 (*movdf_fpa): Likewise.
2034 (*movxf_fpa): Likewise.
2035 (*thumb2_movsf_fpa): Likewise.
2036 (*thumb2_movdf_fpa): Likewise.
2037 (*thumb2_movxf_fpa): Likewise.
2038 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
2039 f_loadd and f_stored.
2040 (*thumb2_movdi_vfp): Likewise.
2041 (*thumb2_movsf_vfp): Fix attribute to f_loads.
2042 (*thumb2_movsi_vfp): Likewise.
2043 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
2044 Use f_loads instead of f_load.
2045 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
2047 2011-01-20 Anatoly Sokolov <aesok@post.ru>
2049 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
2050 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
2051 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
2052 (xtensa_mode_dependent_address_p): New function.
2053 (constantpool_address_p): Make static. Change return type to bool.
2054 Change argument type to const_rtx. Use CONST_INT_P predicate.
2056 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
2059 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
2061 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2064 * cfgexpand.c (expand_debug_expr): Instead of generating
2065 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
2068 2011-01-20 Richard Guenther <rguenther@suse.de>
2071 * tree-inline.c (remap_gimple_op_r): Recurse manually for
2072 the pointer operand of MEM_REFs.
2074 2011-01-20 Jakub Jelinek <jakub@redhat.com>
2076 PR tree-optimization/46130
2077 * ipa-split.c (consider_split): If return_bb contains non-virtual
2078 PHIs other than for retval or if split_function would not adjust it,
2081 2011-01-20 Richard Guenther <rguenther@suse.de>
2083 PR tree-optimization/47167
2084 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
2085 Revert previous change, only avoid enumeral type changes.
2087 2011-01-19 Mike Stump <mikestump@comcast.net>
2089 * doc/tm.texi.in (BRANCH_COST): Englishify.
2090 * doc/tm.texi (BRANCH_COST): Likewise.
2092 2011-01-19 Dodji Seketeli <dodji@redhat.com>
2095 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
2096 (gen_scheduled_generic_parms_dies): New functions.
2097 (gen_struct_or_union_type_die): Schedule template parameters DIEs
2098 generation for the end of CU compilation.
2099 (dwarf2out_finish): Generate template parameters DIEs here.
2101 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2104 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
2105 debug bind stmt on merge edges.
2107 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2111 * function.c (instantiate_expr): Instantiate incoming rtl of
2112 implicit arguments, and recurse on VALUE_EXPRs.
2113 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
2114 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
2116 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
2118 * c-parser.c (c_parser_for_statement): Initialize
2119 collection_expression.
2121 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2123 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
2125 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2127 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
2128 (LINK_SHLIB_SPEC): Don't use %(link_path).
2129 (SUBTARGET_EXTRA_SPECS): Remove link_path.
2131 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2133 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
2134 (NO_SHARED_LIB_SUPPORT): Remove.
2135 (LINK_SHLIB_SPEC): Remove one conditional definition.
2137 2011-01-19 Joseph Myers <joseph@codesourcery.com>
2139 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
2141 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
2142 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
2143 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
2144 %{call_shared} and conditionals on these options not being passed.
2145 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
2148 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2150 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
2153 * ipa-split.c: Spelling fixes.
2155 2011-01-19 Richard Henderson <rth@redhat.com>
2157 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
2158 (*mulsi3): Likewise.
2160 * longlong.h [__mn10300__] (count_leading_zeros): New.
2161 [__mn10300__] (umul_ppmm, smul_ppmm): New.
2162 [__mn10300__] (add_ssaaaa, subddmmss): New.
2163 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
2164 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
2166 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2168 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
2170 2011-01-19 Richard Henderson <rth@redhat.com>
2172 * config/mn10300/mn10300.md (addsi3_flags): New.
2173 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
2174 (subsi3_flags, subc_internal, subdi3): New.
2175 (subdi3_internal, *subdi3_degenerate): New.
2176 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
2178 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
2179 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
2180 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
2181 * config/mn10300/mn10300-protos.h: Update.
2182 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
2183 (return_ret): Likewise. Rename from return_internal_regs.
2184 (return_internal): Remove.
2186 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
2187 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
2188 (mn10300_legitimate_constant_p): Likewise.
2189 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
2190 (mn10300_frame_size): New.
2191 (mn10300_expand_prologue): Use it.
2192 (mn10300_expand_epilogue): Likewise.
2193 (mn10300_initial_offset): Likewise.
2194 * config/mn10300/mn10300-protos.h: Update.
2195 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
2196 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
2197 (prologue, epilogue, return_internal): Tidy output code.
2198 (mn10300_store_multiple_operation, return): Likewise.
2199 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
2200 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
2201 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
2202 (load_pic, am33_load_pic): New.
2203 (mn10300_load_pic0, mn10300_load_pic1): New.
2205 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
2206 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
2207 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
2208 (cc_flags_for_mode, cc_flags_for_code): New.
2209 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
2210 overflow flag is not valid. Validate that the flags we need
2211 for the comparison are valid.
2212 (mn10300_output_cmp): Remove.
2213 (mn10300_output_add): New.
2214 (mn10300_select_cc_mode): Use cc_flags_for_code.
2215 (mn10300_split_cbranch): New.
2216 (mn10300_match_ccmode): New.
2217 (mn10300_split_and_operand_count): New.
2218 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
2220 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
2221 (addsi3): ... here. Use mn10300_output_add.
2222 (*addsi3_flags): New.
2223 (*am33_subsi3, *mn10300_subsi3): Merge...
2224 (subsi3): ... here. Use attribute isa.
2225 (*subsi3_flags): New.
2226 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
2228 (*am33_andsi3, *mn10300_andsi3): Merge...
2230 (*andsi3_flags): New.
2231 (andsi3 splitters): New.
2232 (*am33_iorsi3, *mn10300_iorsi3): Merge...
2234 (*iorsi3_flags): New.
2235 (*am33_xorsi3, *mn10300_xorsi3): Merge...
2237 (*xorsi3_flags): New.
2238 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
2239 (one_cmplsi2): ... here.
2240 (*one_cmplsi2_flags): New.
2241 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
2242 instead of "dax" in constraints. Use mn10300_split_cbranch.
2243 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
2244 use matching constraints to eliminate a self-comparison.
2245 (*integer_conditional_branch): Rename from integer_conditional_branch.
2246 Use int_mode_flags to match CC_REG.
2247 (*cbranchsi4_btst, *btstsi): New.
2248 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
2249 mn10300_split_cbranch.
2250 (*am33_cmpsf): Rename from am33_cmpsf.
2251 (*float_conditional_branch): Rename from float_conditional_branch.
2252 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
2253 (zero_extendqisi2): ... here.
2254 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
2255 (zero_extendhisi2): ... here.
2256 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
2257 (extendqisi2): ... here.
2258 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
2259 (extendhisi2): ... here.
2260 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
2261 (ashlsi3): ... here.
2262 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
2263 (lshrsi3): ... here.
2264 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
2265 (ashrsi3): ... here.
2266 (consecutive add peephole): Remove.
2267 * config/mn10300/predicates.md (label_ref_operand): New.
2268 (int_mode_flags): New.
2269 (CCZN_comparison_operator): New.
2271 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
2272 (throughput_42_latency_43): New reservation.
2273 (mulsidi3, umulsidi3): New expanders.
2274 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
2275 the MDR register to allocation; separately allocate the low and
2276 high parts of the DImode result.
2277 (umulsidi3_internal): Similarly.
2278 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
2279 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
2280 (udivsi3, umodsi3): Remove.
2281 (udivmodsi4, divmodsi4): New expanders.
2282 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
2283 (*divmodsi4): Simiarly.
2284 (ext_internal): New.
2286 * config/mn10300/constraints.md ("z"): New constraint.
2287 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
2288 (FIXED_REGISTERS): Don't fix MDR.
2289 (CALL_USED_REGSITERS): Reformat nicely.
2290 (REG_ALLOC_ORDER): Add MDR.
2291 (enum regclass): Add MDR_REGS.
2292 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
2293 (IRA_COVER_CLASSES): Add MDR_REGS.
2294 (REGNO_REG_CLASS): Handle MDR_REG.
2295 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
2296 (mn10300_register_move_cost): Likewise.
2297 * config/mn10300/mn10300.md (MDR_REG): New.
2298 (*movsi_internal): Handle moves to/from MDR_REGS.
2300 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
2302 (mn10300_secondary_reload): Tidy combination reload classes.
2303 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
2304 addresses for AM33. Allow symbolic offsets for reg+imm.
2305 (mn10300_regno_in_class_p): New.
2306 (mn10300_legitimize_reload_address): New.
2307 * config/mn10300/mn10300.h (enum reg_class): Remove
2308 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
2309 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
2311 (REG_CLASS_NAMES): Update to match.
2312 (REG_CLASS_CONTENTS): Likewise.
2313 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
2314 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
2315 (REGNO_IN_RANGE_P): Remove.
2316 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
2317 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
2318 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
2319 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
2320 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
2321 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
2322 (REGNO_GENERAL_P): New.
2323 (HAVE_POST_MODIFY_DISP): New.
2324 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
2325 (LEGITIMIZE_RELOAD_ADDRESS): New.
2326 * config/mn10300/mn10300-protos.h: Update.
2328 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
2329 DATA_REGS for AM33 stack-pointer destination.
2330 (mn10300_preferred_output_reload_class): Likewise.
2331 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
2332 into a form appropriate for ...
2333 (TARGET_SECONDARY_RELOAD): New.
2334 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
2335 * config/mn10300/mn10300-protos.h: Update.
2336 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
2337 reload_insi; use the "A" constraint for the scratch; handle AM33
2338 moves of sp to non-address registers.
2340 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
2341 (*movqi_internal): ... here.
2342 (*am33_movhi, *mn10300_movhi): Merge into...
2343 (*movhi_internal): ... here.
2344 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
2345 as the source/destination of moves from/to SP.
2346 (movsf): Only allow for AM33-2.
2347 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
2348 any integer constant constraint. Only allow for AM33-2. Tidy
2349 all of the alternative outputs.
2350 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
2351 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
2353 (udivsi3, umodsi3): New patterns for MN103 only.
2355 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
2357 * doc/tm.texi.in: Spell out that a lack of register class unions
2359 * doc/tm.texi: Regenerate.
2361 2011-01-19 Jakub Jelinek <jakub@redhat.com>
2363 PR rtl-optimization/47337
2364 * dce.c (check_argument_store): New function.
2365 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
2367 PR tree-optimization/47290
2368 * tree-eh.c (infinite_empty_loop_p): New function.
2369 (cleanup_empty_eh): Use it.
2371 2011-01-18 Steve Ellcey <sje@cup.hp.com>
2374 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
2375 (a64_expand_widen_sum): Ditto.
2376 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
2377 (vec_extract_evenodd_help): Ditto.
2378 (vec_extract_evenv4hi): Ditto.
2379 (vec_extract_oddv4hi): Ditto.
2380 (vec_extract_evenv2si): Ditto.
2381 (vec_extract_oddv2si): Ditto.
2382 (vec_extract_evenv2sf): Ditto.
2383 (vec_extract_oddv2sf): Ditto.
2384 (vec_pack_trunc_v4hi: Ditto.
2385 (vec_pack_trunc_v2si): Ditto.
2386 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
2387 (vec_interleave_highv8qi): Ditto.
2389 (vec_extract_oddv8qi): Ditto.
2390 (vec_interleave_lowv4hi): Ditto.
2391 (vec_interleave_highv4hi): Ditto.
2392 (vec_interleave_lowv2si): Ditto.
2393 (vec_interleave_highv2si): Ditto.
2395 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2397 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
2398 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
2399 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
2400 (pa_c_mode_for_suffix): New.
2401 (TARGET_EXPAND_BUILTIN): Define.
2402 (TARGET_C_MODE_FOR_SUFFIX): Define.
2403 (pa_builtins): Define.
2404 (pa_init_builtins): Register __float128 type and init new support
2406 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
2407 * config/pa/quadlib.c (_U_Qfcopysign): New.
2409 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
2412 * explow.c (allocate_dynamic_stack_space): Do not assume more than
2413 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
2416 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2418 PR tree-optimization/47179
2419 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
2420 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
2422 2011-01-18 Richard Guenther <rguenther@suse.de>
2424 PR rtl-optimization/47216
2425 * emit-rtl.c: Include tree-flow.h.
2426 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
2427 of replicating it with different semantics.
2428 * Makefile.in (emit-rtl.o): Adjust.
2430 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2432 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
2433 (cortex_a9_dp): Handle neon types correctly.
2435 2011-01-18 Jakub Jelinek <jakub@redhat.com>
2437 PR rtl-optimization/47299
2438 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
2439 subtarget. Use normal multiplication if both operands are constants.
2440 * expmed.c (expand_widening_mult): Don't try to optimize constant
2441 multiplication if op0 has VOIDmode. Convert op1 constant to mode
2444 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2446 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
2447 spacing after 'e.g.', typos, comma, hyphenation.
2449 2011-01-17 Richard Henderson <rth@redhat.com>
2451 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
2452 (rx_restricted_mem_operand): New.
2453 (rx_shift_operand): Use register_operand.
2454 (rx_source_operand, rx_compare_operand): Likewise.
2455 * config/rx/rx.md (addsi3_flags): New expander.
2456 (adddi3): Rewrite as expander.
2457 (adc_internal, *adc_flags, adddi3_internal): New patterns.
2458 (subsi3_flags): New expander.
2459 (subdi3): Rewrite as expander.
2460 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
2462 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
2463 (rx_init_builtins): Remove sat builtin.
2464 (rx_expand_builtin): Likewise.
2465 * config/rx/rx.md (ssaddsi3): New.
2466 (*sat): Rename from sat. Represent the CC_REG input.
2468 * config/rx/predicates.md (rshift_operator): New.
2469 * config/rx/rx.c (rx_expand_insv): Remove.
2470 * config/rx/rx-protos.h: Update.
2471 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
2472 operand to the canonical position.
2473 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
2474 (*bitclr, *bitclr_in_memory): Similarly.
2475 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
2476 (insv): Retain the zero_extract in the expansion.
2478 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
2479 (bswaphi2, bitinvert, revw): Likewise.
2481 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
2482 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
2483 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
2484 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
2485 (bitset, bitset_in_memory): Likewise.
2486 (bitinvert, bitinvert_in_memory): Likewise.
2487 (bitclr, bitclr_in_memory): Likewise.
2488 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
2489 (rx_strend, rx_cmpstrn): Likewise.
2490 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
2491 (bitop peep2 patterns): Remove.
2493 * config/rx/rx.c (rx_match_ccmode): New.
2494 * config/rx/rx-protos.h: Update.
2495 * config/rx/rx.md (abssi2): Clobber, don't set flags.
2496 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
2497 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
2498 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
2499 (fix_truncsfsi2, floatsisf2): Likewise.
2500 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
2501 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
2502 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
2503 (*subsi3_flags, *xorsi3_flags): New.
2505 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
2507 * config/rx/rx.c (rx_print_operand): Remove workaround for
2508 unsplit comparison operations.
2510 * config/rx/rx.md (movsicc): Split after reload.
2511 (*movsicc): Merge *movsieq and *movsine via match_operator.
2512 (*stcc): New pattern.
2514 * config/rx/rx.c (rx_float_compare_mode): Remove.
2515 * config/rx/rx.h (rx_float_compare_mode): Remove.
2516 * config/rx/rx.md (cstoresi4): Split after reload.
2517 (*sccc): New pattern.
2519 * config/rx/predicates.md (label_ref_operand): New.
2520 (rx_z_comparison_operator): New.
2521 (rx_zs_comparison_operator): New.
2522 (rx_fp_comparison_operator): New.
2523 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
2524 Validate that the flags are set properly for the comparison.
2525 (rx_gen_cond_branch_template): Remove.
2526 (rx_cc_modes_compatible): Remove.
2527 (mode_from_flags): New.
2528 (flags_from_code): Rename from flags_needed_for_conditional.
2529 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
2530 (rx_select_cc_mode): Likewise.
2531 (rx_split_fp_compare): New.
2532 (rx_split_cbranch): New.
2533 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
2534 (*cbranchsi4): Use match_operator and rx_split_cbranch.
2535 (*cbranchsf4): Similarly.
2536 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
2537 match_operator and rx_split_cbranch.
2538 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
2539 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
2540 (*cmpsi): Rename from cmpsi.
2541 (*tstsi): Rename from tstsi.
2542 (*cmpsf): Rename from cmpsf; use CC_Fmode.
2543 (*conditional_branch): Rename from conditional_branch.
2544 (*reveresed_conditional_branch): Remove.
2545 (b<code>): Remove expander.
2546 * config/rx/rx-protos.h: Update.
2548 * config/rx/rx.c (rx_compare_redundant): Remove.
2549 * config/rx/rx.md (cmpsi): Don't use it.
2550 * config/rx/rx-protos.h: Update.
2552 * config/rx/rx-modes.def (CC_F): New mode.
2553 * config/rx/rx.c (rx_select_cc_mode): New.
2554 * config/rx/rx.h (SELECT_CC_MODE): Use it.
2555 * config/rx/rx-protos.h: Update.
2557 2011-01-17 Richard Henderson <rth@redhat.com>
2559 * except.c (dump_eh_tree): Fix stray ; after for statement.
2561 2011-01-17 Richard Guenther <rguenther@suse.de>
2563 PR tree-optimization/47313
2564 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
2565 handling before copying the body. Properly deal with
2566 by-reference result in SSA form.
2568 2011-01-17 Ian Lance Taylor <iant@google.com>
2571 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
2572 (struct_value_alias_set): Don't define.
2573 (sparc_option_override): Don't set sparc_sr_alias_set and
2574 struct_value_alias_set.
2575 (save_or_restore_regs): Use gen_frame_mem rather than calling
2577 (sparc_struct_value_rtx): Likewise.
2579 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
2582 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
2584 (_mm_maskstore_pd): Likewise.
2585 (_mm_maskload_ps): Likewise.
2586 (_mm_maskstore_ps): Likewise.
2587 (_mm256_maskload_pd): Change mask to __m256i.
2588 (_mm256_maskstore_pd): Likewise.
2589 (_mm256_maskload_ps): Likewise.
2590 (_mm256_maskstore_ps): Likewise.
2592 * config/i386/i386-builtin-types.def: Updated.
2593 (ix86_expand_special_args_builtin): Likewise.
2595 * config/i386/i386.c (bdesc_special_args): Update
2596 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
2597 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
2598 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
2599 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
2601 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
2602 Use <avxpermvecmode> on mask register.
2603 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
2605 2011-01-17 Olivier Hainque <hainque@adacore.com>
2606 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2607 Eric Botcazou <ebotcazou@adacore.com>
2610 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
2611 if <= USHRT_MAX in 32-bit mode.
2613 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2615 * doc/install.texi (Configuration, Specific): Wrap long
2616 lines in examples. Allow line wrapping in long options
2617 and URLs where beneficial for PDF output.
2619 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
2621 * config/mips/mips.c (mips_classify_symbol): Don't return
2622 SYMBOL_PC_RELATIVE for nonlocal labels.
2624 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
2626 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
2628 2011-01-15 Jan Hubicka <jh@suse.cz>
2630 PR tree-optimization/47276
2631 * ipa.c (function_and_variable_visibility): Do not try to mark alias
2632 declarations as needed.
2634 2011-01-15 Martin Jambor <mjambor@suse.cz>
2636 * common.opt (fdevirtualize): New flag.
2637 * doc/invoke.texi (Option Summary): Document it.
2638 * opts.c (default_options_table): Add devirtualize flag.
2639 * ipa-prop.c (detect_type_change): Return immediately if
2640 devirtualize flag is not set.
2641 (detect_type_change_ssa): Likewise.
2642 (compute_known_type_jump_func): Likewise.
2643 (ipa_analyze_virtual_call_uses): Likewise.
2645 2011-01-14 Martin Jambor <mjambor@suse.cz>
2647 PR tree-optimization/45934
2648 PR tree-optimization/46302
2649 * ipa-prop.c (type_change_info): New type.
2650 (stmt_may_be_vtbl_ptr_store): New function.
2651 (check_stmt_for_type_change): Likewise.
2652 (detect_type_change): Likewise.
2653 (detect_type_change_ssa): Likewise.
2654 (compute_complex_assign_jump_func): Check for dynamic type change.
2655 (compute_complex_ancestor_jump_func): Likewise.
2656 (compute_known_type_jump_func): Likewise.
2657 (compute_scalar_jump_functions): Likewise.
2658 (ipa_analyze_virtual_call_uses): Likewise.
2659 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
2661 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2663 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
2664 * config/i386/i386.opt (msse5): New Alias.
2666 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2668 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
2669 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2670 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2671 * config/sparc/sparc.h (CC1_SPEC): Likewise.
2673 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2675 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
2677 * config/sparc/linux64.h (CC1_SPEC): Likewise.
2678 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
2679 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
2680 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
2682 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
2684 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2686 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
2688 2011-01-14 Mike Stump <mikestump@comcast.net>
2690 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
2691 * config/fr30/fr30.md: Likweise
2692 (movsi_push): Likewise.
2693 (movsi_pop): Likewise.
2694 (enter_func): Likewise.
2695 * config/moxie/moxie.md (movsi_push): Likewise.
2696 (movsi_pop): Likewise.
2698 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2700 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
2701 %{no_archive} %{exact_version}.
2702 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
2703 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
2704 %{no_archive} %{exact_version}.
2705 * config/mips/openbsd.h (LINK_SPEC): Likewise.
2706 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
2707 * config/mips/vxworks.h: Likewise.
2709 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2711 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
2713 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2715 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
2716 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
2718 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2720 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
2723 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2725 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
2727 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
2728 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
2730 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
2731 Don't handle -shlib.
2733 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2735 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
2736 (CC1_SPEC): Don't handle -profile.
2738 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2740 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
2741 * config/mips/mips.h (CC1_SPEC): Likewise.
2743 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2745 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
2746 * config/mips/mips.h (CC1_SPEC): Likewise.
2748 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2750 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
2751 * config/m32r/linux.h (LINK_SPEC): Likewise.
2752 * config/mips/linux.h (LINK_SPEC): Likewise.
2753 * config/mips/linux64.h (LINK_SPEC): Likewise.
2754 * config/sparc/linux.h (LINK_SPEC): Likewise.
2755 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
2756 LINK_SPEC): Likewise.
2757 * config/xtensa/linux.h (LINK_SPEC): Likewise.
2759 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2761 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
2763 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
2765 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2767 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
2768 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
2770 2011-01-14 Joseph Myers <joseph@codesourcery.com>
2772 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
2774 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2776 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
2777 supports -Bstatic/-Bdynamic.
2778 * configure: Regenerate.
2780 2011-01-14 Jan Hubicka <jh@suse.cz>
2781 Jack Howarth <howarth@bromo.med.uc.edu>
2784 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
2785 when checking debug_info_level. Test write_symbols instead of
2786 debug_hooks->var_location when setting flag_var_tracking_uninit.
2788 2011-01-14 Richard Guenther <rguenther@suse.de>
2790 PR tree-optimization/47179
2791 * target.def (ref_may_alias_errno): New target hook.
2792 * targhooks.h (default_ref_may_alias_errno): Declare.
2793 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
2794 (default_ref_may_alias_errno): New function.
2795 * target.h (struct ao_ref_s): Declare.
2796 * tree-ssa-alias.c: Include target.h.
2797 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
2798 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
2799 (targhooks.o): Likewise.
2800 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
2801 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
2803 2011-01-14 Richard Guenther <rguenther@suse.de>
2805 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
2807 2011-01-14 Richard Guenther <rguenther@suse.de>
2809 PR tree-optimization/47280
2810 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
2812 (tree_ssa_forward_propagate_single_use_vars): Deal with
2813 CFG changes from associate_plusminus.
2815 2011-01-14 Richard Guenther <rguenther@suse.de>
2819 2011-01-11 Richard Guenther <rguenther@suse.de>
2821 PR tree-optimization/46076
2822 * tree-ssa.c (useless_type_conversion_p): Conversions from
2823 unprototyped to empty argument list function types are useless.
2825 2011-01-14 Richard Guenther <rguenther@suse.de>
2827 PR tree-optimization/47286
2828 * tree-ssa-structalias.c (new_var_info): Register variables are global.
2830 2011-01-14 Martin Jambor <mjambor@suse.cz>
2833 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
2835 2011-01-13 Anatoly Sokolov <aesok@post.ru>
2837 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
2838 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
2839 * config/xtensa/xtensa.c (xtensa_libcall_value,
2840 xtensa_function_value_regno_p): New functions.
2841 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
2843 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
2846 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
2848 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
2849 New function prototype.
2850 * config/i386/winnt.c (i386_pe_assemble_visibility):
2851 Warn only if attribute was specified by user.
2853 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2856 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
2858 (floatunsdidf2_fcfidu): Ditto.
2860 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2862 * config/s390/s390.c (print_operand_address): Replace 'error' with
2863 'output_operand_lossage'.
2864 (print_operand): Likewise.
2866 2011-01-13 Jeff Law <law@redhat.com>
2868 PR rtl-optimization/39077
2869 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
2870 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
2871 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
2872 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
2873 * gcse.c (prune_insertions_deletions): New function.
2874 (compute_pre_data): Use it.
2876 2011-01-13 Dodji Seketeli <dodji@redhat.com>
2879 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
2881 (prune_unused_types_mark): Use it.
2883 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
2885 PR rtl-optimization/45352
2886 * sel-sched.c: Update copyright years.
2887 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
2888 in the advancing loop when we have issued issue_rate insns.
2890 2011-01-12 Richard Henderson <rth@redhat.com>
2892 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
2893 (TARGET_MD_ASM_CLOBBERS): New.
2895 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
2896 (TARGET_DELEGITIMIZE_ADDRESS): New.
2898 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
2899 (clzsi2, *bsch): New patterns.
2901 * config/mn10300/mn10300.md (INT): New mode iterator.
2902 (*mov<INT>_clr): New pattern, and peep2 to generate it.
2904 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
2905 flag_split_wide_types.
2907 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
2908 (mn10300_trampoline_init): Rewrite without a template, an immediate
2909 load and a direct branch.
2910 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
2912 2011-01-12 Anatoly Sokolov <aesok@post.ru>
2914 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2915 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
2916 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
2917 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2919 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
2922 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
2925 2011-01-12 Jan Hubicka <jh@suse.cz>
2928 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
2929 (PLUGIN_COND_CLOSE): New macro.
2930 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
2932 2011-01-12 Richard Guenther <rguenther@suse.de>
2935 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
2936 register variables in a MEM_REF.
2938 2011-01-12 Joseph Myers <joseph@codesourcery.com>
2940 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
2941 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
2942 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
2943 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
2944 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
2945 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
2946 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
2947 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
2948 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
2949 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
2950 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
2951 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
2952 * config/gnu-user.h: New. Copied from linux.h.
2953 (LINUX_TARGET_STARTFILE_SPEC): Rename to
2954 GNU_USER_TARGET_STARTFILE_SPEC.
2955 (LINUX_TARGET_ENDFILE_SPEC): Rename to
2956 GNU_USER_TARGET_ENDFILE_SPEC.
2957 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
2958 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
2959 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
2960 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
2961 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
2962 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
2963 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
2964 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
2965 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
2966 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
2967 * config/arm/linux-eabi.h (CC1_SPEC): Use
2968 GNU_USER_TARGET_CC1_SPEC.
2969 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
2970 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
2971 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
2972 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
2973 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
2974 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
2975 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
2976 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
2978 2011-01-12 Richard Guenther <rguenther@suse.de>
2981 * doc/invoke.texi (ffast-math): Document it is turned on
2984 2011-01-12 Jan Hubicka <jh@suse.cz>
2986 PR tree-optimization/47233
2987 * opts.c (common_handle_option): Disable ipa-reference with profile
2990 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2992 * c-parser.c (c_parser_objc_at_property_declaration): Improved
2995 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
2997 * c-parser.c (c_lex_one_token): Updated and reindented some
2998 comments. No changes in code.
3000 2011-01-11 Ian Lance Taylor <iant@google.com>
3002 * godump.c (go_output_var): Don't output the variable if there is
3003 already a type with the same name.
3005 2011-01-11 Ian Lance Taylor <iant@google.com>
3007 * godump.c (go_format_type): Don't generate float80.
3009 2011-01-11 Richard Henderson <rth@redhat.com>
3011 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
3012 declaration. Rewrite for both speed and size.
3013 (mn10300_address_cost_1): Remove.
3014 (mn10300_register_move_cost): New.
3015 (mn10300_memory_move_cost): New.
3016 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
3017 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
3018 extensions, shifts, BSWAP, CLZ.
3019 (mn10300_wide_const_load_uses_clr): Remove.
3020 (TARGET_REGISTER_MOVE_COST): New.
3021 (TARGET_MEMORY_MOVE_COST): New.
3022 * config/mn10300/mn10300-protos.h: Update.
3023 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
3025 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
3026 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
3027 * config/mn10300/mn10300-protos.h: Update.
3028 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
3029 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
3030 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
3031 (*test_int_bitfield, *test_byte_bitfield): Remove.
3032 (*bit_test, *subreg_bit_test): Remove.
3033 * config/mn10300/predicates.md (const_8bit_operand): Remove.
3035 * config/mn10300/constraints.md ("c"): Rename from "A".
3036 ("A", "D"): New constraint letters.
3037 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
3038 (fmssf4, fnmasf4, fnmssf4): Likewise.
3040 * config/mn10300/mn10300.md (isa): New attribute.
3041 (enabled): New attribute.
3043 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
3044 (abssf2, negsf2): Define only for hardware fp.
3045 (sqrtsf2): Reformat.
3046 (addsf3, subsf3, mulsf3): Merge expander and insn.
3048 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
3049 (DEBUGGER_AUTO_OFFSET): Remove.
3050 (DEBUGGER_ARG_OFFSET): Remove.
3052 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
3053 Emit register stores with the same offsets as the hardware.
3054 (mn10300_store_multiple_operation): Don't check that the register
3055 save offsets are monotonic.
3056 * config/mn10300/mn10300-protos.h: Update.
3058 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
3060 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
3061 in terms of the value on the stack, not the MDR register.
3063 2011-01-11 Jan Hubicka <jh@suse.cz>
3067 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
3068 (symbol_alias_set_destroy, symbol_alias_set_contains,
3069 propagate_aliases_backward): Declare.
3070 * lto-streamer-out.c (struct sets): New sturcture.
3071 (trivally_defined_alias): New function.
3072 (output_alias_pair_p): Rewrite.
3073 (output_unreferenced_globals): Fix output of alias pairs.
3074 (produce_symtab): Likewise.
3075 * ipa.c (function_and_variable_visibility): Set weak alias destination
3077 * varasm.c (symbol_alias_set_t): Remove.
3078 (symbol_alias_set_destroy): Export.
3079 (propagate_aliases_forward, propagate_aliases_backward): New functions
3081 (compute_visible_aliases): ... this one; remove.
3082 (trivially_visible_alias): New
3083 (trivially_defined_alias): New.
3084 (remove_unreachable_alias_pairs): Rewrite.
3085 (finish_aliases_1): Reorganize code checking if alias is defined.
3086 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
3089 2011-01-11 Richard Guenther <rguenther@suse.de>
3091 PR tree-optimization/46076
3092 * tree-ssa.c (useless_type_conversion_p): Conversions from
3093 unprototyped to empty argument list function types are useless.
3095 2011-01-11 Richard Guenther <rguenther@suse.de>
3098 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
3099 volatile MEMs as MEM_READONLY_P.
3101 2011-01-11 Richard Guenther <rguenther@suse.de>
3103 PR tree-optimization/47239
3104 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
3106 2011-01-11 Jeff Law <law@redhat.com>
3108 PR tree-optimization/47086
3109 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
3110 IVs from statements that might throw.
3112 2011-01-10 Jan Hubicka <jh@suse.cz>
3115 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
3117 2011-01-10 Jan Hubicka <jh@suse.cz>
3120 * profile.c (read_profile_edge_counts): Ignore profile inconistency
3121 when correcting profile.
3123 2011-01-10 Jan Hubicka <jh@suse.cz>
3126 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
3128 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
3129 Restore DECL_FINI_PRIORITY.
3131 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3133 * doc/gimple.texi: Fix quoting of multi-word return values in
3134 @deftypefn statements. Ensure presence of return value. Wrap
3135 overlong @deftypefn lines.
3136 (is_gimple_operand, is_gimple_min_invariant_address): Remove
3137 descriptions of removed functions.
3138 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
3139 of multi-word return value in @deftypefn statement.
3141 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3143 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
3144 (Conditional Expressions, Logical Operators)
3145 (Statement and operand traversals): Do not indent smallexample
3146 code. Fix duplicate function argument in example.
3148 2011-01-10 Jeff Law <law@redhat.com>
3150 PR tree-optimization/47141
3151 * ipa-split.c (split_function): Handle case where we are
3152 returning a value and the return block has a virtual operand phi.
3154 2011-01-10 Jan Hubicka <jh@suse.cz>
3156 PR tree-optimization/47234
3157 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
3158 (pass_feedback_split_functions): Declare.
3159 * passes.c (init_optimization_passes): Add ipa-split as subpass of
3161 * ipa-split.c (gate_split_functions): Update comments; disable
3162 split-functions for profile_arc_flag and branch_probabilities.
3163 (gate_feedback_split_functions): New function.
3164 (execute_feedback_split_functions): New function.
3165 (pass_feedback_split_functions): New global var.
3167 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
3170 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
3171 calling gimple_call_set_cannot_inline.
3173 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
3175 * config/darwin-sections.def: Remove unused section.
3177 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
3180 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
3182 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
3185 * c-parser.c (c_parser_declaration_or_fndef): Improved
3188 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
3190 * config/i386/winnt.c (i386_pe_start_function): Make sure
3191 to switch back to function's section.
3193 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
3197 * plugin.c: Move include of dlfcn.h from here...
3198 * system.h: ... to here.
3200 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3202 * doc/cpp.texi (C++ Named Operators): Fix markup for header
3204 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
3205 two extra empty pages in PDF output.
3207 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
3210 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
3211 for error recovery purposes behave as if it was not specified so
3212 that the default type is usd.
3214 2011-01-07 Jan Hubicka <jh@suse.cz>
3216 PR tree-optmization/46469
3217 * ipa.c (function_and_variable_visibility): Clear needed flags on
3218 nodes with external decls; handle weakrefs merging correctly.
3220 2011-01-07 Joseph Myers <joseph@codesourcery.com>
3222 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
3225 2011-01-07 Jan Hubicka <jh@suse.cz>
3227 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
3228 and no longer claim that gold is required for linker plugin.
3229 * configure: Regenerate.
3230 * gcc.c (PLUGIN_COND): New macro.
3231 (LINK_COMMAND_SPEC): Use it.
3232 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
3233 * config.in (HAVE_LTO_PLUGIN): New.
3234 * configure.ac (--with-lto-plugin): New parameter; autodetect
3237 2011-01-07 Jan Hubicka <jh@suse.cz>
3239 PR tree-optimization/46367
3240 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
3241 when we can update original.
3242 (cgraph_mark_inline_edge): Sanity check.
3243 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
3245 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3247 * config/spu/spu.h (ASM_COMMENT_START): Define.
3249 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
3253 (SWITCH_KEEP_FOR_GCC): Likewise.
3254 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
3255 (do_spec_1): Handle "%>".
3257 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
3259 2011-01-07 Jakub Jelinek <jakub@redhat.com>
3262 * config/i386/i386.c (ix86_delegitimize_address): If
3263 simplify_gen_subreg fails, return orig_x.
3266 * value-prof.c (gimple_stringop_fixed_value): Handle
3267 lhs of the call properly.
3269 2011-01-07 Jan Hubicka <jh@suse.cz>
3272 * lto-opt.c (lto_reissue_options): Set flag_shlib.
3274 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3276 * target.def (function_switched_text_sections): New hook.
3277 * doc/tm.texi: Regenerated.
3278 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3279 * final.c (default_function_switched_text_sections): New.
3280 (final_scan_insn): Call function_switched_text_sections when a
3281 mid-function section change occurs.
3282 * output.h (default_function_switched_text_sections): Declare.
3283 * config/darwin-protos.h (darwin_function_switched_text_sections):
3285 * config/darwin.c (darwin_function_switched_text_sections): New.
3286 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
3288 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
3290 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
3291 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
3292 the secondary code fragment when outputting for DWARF == 2.
3294 2011-01-07 Anatoly Sokolov <aesok@post.ru>
3296 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3297 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
3299 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
3300 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3302 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
3305 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
3306 when it is not empty.
3308 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
3311 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
3312 (case ${target}): Add btver1.
3313 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3314 -march=native recognize btver1 processors.
3315 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3316 btver1 def_and_undef
3317 * config/i386/i386.c (struct processor_costs btver1_cost): New
3319 (m_BTVER1): New definition.
3320 (m_AMD_MULTIPLE): Includes m_BTVER1.
3321 (initial_ix86_tune_features): Add btver1 tune.
3322 (processor_target_table): Add btver1 entry.
3323 (static const char *const cpu_names): Add btver1 entry.
3324 (software_prefetching_beneficial_p): Add btver1.
3325 (ix86_option_override_internal): Add btver1 instruction sets.
3326 (ix86_issue_rate): Add btver1.
3327 (ix86_adjust_cost): Add btver1.
3328 * config/i386/i386.h (TARGET_BTVER1): New definition.
3329 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
3330 (enum processor_type): Add PROCESSOR_BTVER1.
3331 * config/i386/i386.md (define_attr "cpu"): Add btver1.
3333 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3336 * config/i386/i386.c (legitimize_tls_address)
3337 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
3338 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
3339 (tls_initial_exec_64_sun): New pattern.
3341 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
3343 * doc/invoke.texi (Overall Options): Improve wording and markup
3344 of the description of -wrapper.
3346 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3348 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
3349 rdynamic, threads): New Driver options.
3351 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3354 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
3355 if coming from .tdata.
3356 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
3358 2011-01-06 Jan Hubicka <jh@suse.cz>
3361 * collect2.c (main): Do not enable LTOmode when plugin is active.
3363 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3366 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
3367 --version output if supported.
3368 * configure: Regenerate.
3370 2011-01-06 Joseph Myers <joseph@codesourcery.com>
3372 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
3375 2011-01-06 Jakub Jelinek <jakub@redhat.com>
3378 * c-convert.c (convert): When converting a complex expression
3379 other than COMPLEX_EXPR to a different complex type, ensure
3380 c_save_expr is called instead of save_expr, unless in_late_binary_op.
3381 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
3382 when converting COMPLEX_TYPE.
3384 2011-01-06 Ira Rosen <irar@il.ibm.com>
3386 PR tree-optimization/47139
3387 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
3388 only the last reduction value is used outside the loop. Update
3391 2011-01-05 Joseph Myers <joseph@codesourcery.com>
3393 * config/rtems.opt: New.
3394 * config.gcc (*-*-rtems*): Use rtems.opt.
3396 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
3398 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
3399 processors do not support 3DNow instructions.
3401 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3403 * config/spu/spu.c (spu_option_override): Set parameter
3404 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
3406 2011-01-05 Jan Hubicka <jh@suse.cz>
3408 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
3409 at the command line.
3411 2011-01-05 Martin Jambor <mjambor@suse.cz>
3414 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
3415 deltas on streamed outgoing edges.
3416 (output_node_opt_summary): Output info for outgoing edges only when
3417 the node is in new parameter set.
3418 (output_cgraph_opt_summary): New parameter set, passed to the two
3419 aforementioned functions. Update its forward declaration and its
3422 2011-01-05 Tom Tromey <tromey@redhat.com>
3424 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
3425 operator to c_finish_omp_atomic.
3426 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
3427 (build_unary_op): Update.
3428 (build_modify_expr): Update.
3429 (build_asm_expr): Update.
3431 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3433 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
3434 newly inserted insns.
3436 (spu_emit_branch_hint): Likewise.
3437 (insert_hbrp_for_ilb_runout): Likewise.
3438 (spu_machine_dependent_reorg): Call df_finish_pass after
3439 schedule_insns returns.
3441 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3443 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
3445 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
3447 PR tree-optimization/47005
3448 * tree-sra.c (struct access): Add 'non_addressable' bit.
3449 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
3450 (decide_one_param_reduction): Return 0 if the parameter is passed by
3451 reference and one of the accesses in the group is non_addressable.
3453 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3455 PR tree-optimization/47056
3456 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
3457 (mark_load): Likewise. Handle FUNCTION_DECL specially.
3458 (mark_store): Likewise. Pass STMT to ipa_record_reference.
3460 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
3462 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
3463 initializer. Skip view conversions from aggregate types.
3465 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
3468 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
3470 2011-01-04 Philipp Thomas <pth@suse.de>
3472 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
3475 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3477 * function.c (thread_prologue_and_epilogue_insns): Do not crash
3478 on empty epilogue sequences.
3480 2011-01-04 Joseph Myers <joseph@codesourcery.com>
3482 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
3483 non-static): New Driver options.
3485 2011-01-04 Jie Zhang <jie@codesourcery.com>
3488 * gcc.c (default_compilers[]): Set combinable field to 0
3489 for all assembly languages.
3491 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
3493 * config/mips/loongson3a.md: New file.
3494 * config/mips/mips.md: Include loongson3a.md.
3495 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
3498 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
3501 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
3502 instead of convert_memory_address_addr_space on the base expression.
3504 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3506 * config/spu/spu.c (spu_option_override): Update error text
3507 for bad -march= / -mtune= values.
3509 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3511 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
3512 if branch-hint optimization will be performed.
3514 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3516 PR tree-optimization/47148
3517 * ipa-split.c (split_function): Convert arguments to
3518 DECL_ARG_TYPE if possible.
3520 PR tree-optimization/47155
3521 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
3524 PR rtl-optimization/47157
3525 * combine.c (try_combine): If undobuf.other_insn becomes
3526 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
3527 and set *new_direct_jump_p too.
3529 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
3531 PR tree-optimization/47021
3532 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
3534 2011-01-03 Jakub Jelinek <jakub@redhat.com>
3536 * gcc.c (process_command): Update copyright notice dates.
3537 * gcov.c (print_version): Likewise.
3538 * gcov-dump.c (print_version): Likewise.
3539 * mips-tfile.c (main): Likewise.
3540 * mips-tdump.c (main): Likewise.
3542 2011-01-03 Martin Jambor <mjambor@suse.cz>
3544 PR tree-optimization/46801
3545 * tree-sra.c (type_internals_preclude_sra_p): Check whether
3546 aggregate fields start at byte boundary instead of the bit-field flag.
3548 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
3551 * gcc.c (main): Revert revision 168407.
3553 2011-01-03 Martin Jambor <mjambor@suse.cz>
3555 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
3557 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3559 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
3560 vector optab to expand vector/scalar shift, update gimple to vector.
3562 2011-01-03 Martin Jambor <mjambor@suse.cz>
3564 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
3567 2011-01-03 Martin Jambor <mjambor@suse.cz>
3569 PR tree-optimization/46984
3570 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
3572 (cgraph_create_indirect_edge): Fixed line length.
3573 (cgraph_indirect_call_info): Declare.
3574 (cgraph_make_edge_direct) Update declaration.
3575 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
3576 (cgraph_create_indirect_edge): Use it.
3577 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
3579 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
3580 the new thunk_delta representation.
3581 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
3583 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
3584 (ipa_read_indirect_edge_info): Likewise.
3585 * lto-cgraph.c (output_edge_opt_summary): New function.
3586 (output_node_opt_summary): Call it on all outgoing edges.
3587 (input_edge_opt_summary): New function.
3588 (input_node_opt_summary): Call it on all outgoing edges.
3590 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
3593 * gcc.c (main): Don't check have_o when settting combine_inputs.
3595 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
3597 * regrename.c: Add general comment describing the pass.
3598 (struct du_head): Remove 'length' field.
3599 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
3600 (regrename_optimize): Do not sort chains. Rework comments, add others.
3601 Force renaming to the preferred class (if any) in the first pass and do
3602 not consider registers that belong to it in the second pass.
3603 (create_new_chain): Do not set 'length' field.
3604 (scan_rtx_reg): Likewise.
3606 2011-01-02 Jakub Jelinek <jakub@redhat.com>
3608 PR tree-optimization/47140
3609 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
3610 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
3613 PR rtl-optimization/47028
3614 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
3615 parm_birth_insn instead of at the beginning of first bb.
3617 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
3619 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
3620 Remove the word "see" before "@pxref".
3621 * doc/rtl.texi: Remove the word "see" before "@pxref".
3623 2011-01-01 Jan Hubicka <jh@suse.cz>
3625 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
3628 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
3631 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
3634 Copyright (C) 2011 Free Software Foundation, Inc.
3636 Copying and distribution of this file, with or without modification,
3637 are permitted in any medium without royalty provided the copyright
3638 notice and this notice are preserved.