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2011-11-28Daily bump.GCC Administrator1-1/+1
From-SVN: r181770
2011-11-27trans-mem-2_0.c: Add dg-lto-do link.Aldy Hernandez4-0/+15
gcc/testsuite: 2011-11-27 Aldy Hernandez <aldyh@redhat.com> Iain Sandoe <iains@gcc.gnu.org> * gcc.dg/lto/trans-mem-2_0.c: Add dg-lto-do link. Add dummy functions for _ITM_registerTMCloneTable, _ITM_deregisterTMCloneTable. * gcc.dg/lto/trans-mem-1_0.c: Add dg-lto-do link. * gcc.dg/lto/trans-mem-1_1.c: Add dummy functions for _ITM_registerTMCloneTable, _ITM_deregisterTMCloneTable. Co-Authored-By: Iain Sandoe <iains@gcc.gnu.org> From-SVN: r181766
2011-11-27darwin-crt-tm.c: Correct comments, use correct licence.Iain Sandoe2-11/+20
libgcc: * config/darwin-crt-tm.c: Correct comments, use correct licence. From-SVN: r181765
2011-11-27darwin-crt-tm.c: Remove dummy _ITM_ functions.Iain Sandoe2-11/+4
libgcc: * config/darwin-crt-tm.c: Remove dummy _ITM_ functions. From-SVN: r181764
2011-11-27re PR target/51278 (gcc.target/mips/octeon-baddu-1.c fails on the trunk)Richard Sandiford2-0/+15
gcc/ PR target/51278 * config/mips/mips.c (mips_rtx_costs): Handle baddu. From-SVN: r181763
2011-11-27mips.c (mips16_unextended_reference_p): Test for BLKmode.Richard Sandiford2-1/+5
gcc/ * config/mips/mips.c (mips16_unextended_reference_p): Test for BLKmode. From-SVN: r181762
2011-11-27mips-protos.h (mips_emit_binary): Declare.Richard Sandiford48-127/+730
gcc/ * config/mips/mips-protos.h (mips_emit_binary): Declare. * config/mips/mips.c (mips_emit_binary): Make global. (mips_set_mips16_mode): Turn off -mfix-r4000 in MIPS16 mode. (mips_conditional_register_usage): Don't treat LO and HI as register operands in MIPS16 mode. (mips_mulsidi3_gen_fn): Use {u,}mulsidi3_{32,64}bit_mips16 for MIPS16 code. * config/mips/predicates.md (muldiv_target_operand): New predicate. (move_operand): Allow hilo_operand. * config/mips/mips.md (mul<mode>3): Explicitly specify LO as the target of MIPS16 multiplies, then move it into the target register. (mul<mode>3_internal, *macc2, *msac2): Use muldiv_target_operand. (<u>mulsidi3_32bit_mips16): New expander. (<u>mulsidi3_32bit): Use muldiv_target_operand. (<u>mulsidi3_32bit_r4000): Disable for ISA_HAS_DSP. (<u>mulsidi3_64bit): Require !TARGET_MIPS16. Split into <u>mulsidi3_64bit_split. (<u>mulsidi3_64bit_mips16): New expander. (<u>mulsidi3_64bit_split): Likewise, using expansions from two previous define_splits. (<u>mulsidi3_64bit_hilo, *muls<u>_di, <u>msubsidi4): Use muldiv_target_operand. (<su>mulsi3_highpart): Use <su>mulsi3_highpart_split for MIPS16 code. (<su>mulsi3_highpart_internal): Require !TARGET_MIPS16. Split into <su>mulsi3_highpart_split. (<su>mulsi3_highpart_split): New expander. (<su>muldi3_highpart): Turn into a define_expand. Use <su>muldi3_highpart_split for MIPS16 code. (<su>muldi3_highpart_internal): Renamed from <su>muldi3_highpart. Require !TARGET_MIPS16. Split into <su>muldi3_highpart_split. (<su>muldi3_highpart_split): New expander. (<u>mulditi3): Explicitly specify LO as the target of MIPS16 multiplies, then move it into the target register. (<u>mulditi3_internal, <u>maddsidi4): Use muldiv_target_operand. (divmod<mode>4, udivmod<mode>4): Turn into define_expands. Use <u>divmod<mode>4_split for MIPS16 code, then explicitly move LO into operand 0. (divmod<mode>4_internal, udivmod<mode>4_internal): Renamed from <u>divmod<mode>4. Use muldiv_target_operand. Require !TARGET_MIPS16. Split into <u>divmod<mode>4_split. (<u>divmod<mode>4_split): New expander. (<u>divmod<GPR:mode>4_hilo_<HILO:mode>): Use muldiv_target_operand. (mfhi<GPR:mode>_<HILO:mode>): Use hilo_operand. gcc/testsuite/ * gcc.target/mips/mult-2.c, gcc.target/mips/mult-3.c, gcc.target/mips/mult-4.c, gcc.target/mips/mult-5.c, gcc.target/mips/mult-6.c, gcc.target/mips/mult-7.c, gcc.target/mips/mult-8.c, gcc.target/mips/mult-9.c, gcc.target/mips/mult-10.c, gcc.target/mips/mult-11.c, gcc.target/mips/mult-12.c, gcc.target/mips/mult-13.c, gcc.target/mips/mult-14.c, gcc.target/mips/mult-15.c, gcc.target/mips/mult-16.c, gcc.target/mips/mult-17.c, gcc.target/mips/mult-18.c, gcc.target/mips/mult-19.c, gcc.target/mips/div-1.c, gcc.target/mips/div-2.c, gcc.target/mips/div-3.c, gcc.target/mips/div-4.c, gcc.target/mips/div-5.c, gcc.target/mips/div-6.c, gcc.target/mips/div-7.c, gcc.target/mips/div-8.c, gcc.target/mips/div-9.c, gcc.target/mips/div-10.c, gcc.target/mips/div-11.c, gcc.target/mips/div-12.c: New tests. * gcc.target/mips/fix-r4000-1.c (foo, bar): Add NOMIPS16. * gcc.target/mips/fix-r4000-2.c (foo): Likewise. * gcc.target/mips/fix-r4000-3.c (foo): Likewise. * gcc.target/mips/fix-r4000-4.c (foo): Likewise. * gcc.target/mips/fix-r4000-5.c (foo): Likewise. * gcc.target/mips/fix-r4000-6.c (foo): Likewise. * gcc.target/mips/fix-r4000-7.c (foo): Likewise. * gcc.target/mips/fix-r4000-8.c (foo): Likewise. * gcc.target/mips/fix-r4000-9.c (foo): Likewise. * gcc.target/mips/fix-r4000-10.c (foo): Likewise. * gcc.target/mips/fix-r4000-11.c (foo): Likewise. * gcc.target/mips/fix-r4000-12.c (foo): Likewise. From-SVN: r181761
2011-11-27hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set and ↵Richard Sandiford10-43/+117
x_operand_reg_set. gcc/ * hard-reg-set.h (target_hard_regs): Add x_accessible_reg_set and x_operand_reg_set. (accessible_reg_set, operand_reg_set): New macros. * reginfo.c (init_reg_sets): Initialize accessible_reg_set and operand_reg_set. (saved_accessible_reg_set, saved_operand_reg_set): New variables. (save_register_info): Save them. (restore_register_info): Restore them. (init_reg_sets_1): Limit operand_reg_set to accessible_reg_set. Remove NO_REGS registers from operand_reg_set. Treat members of operand_reg_set as fixed. * recog.c (general_operand): Check operand_reg_set rather than NO_REGS. (register_operand, nonmemory_operand): Likewise. * varasm.c (make_decl_rtl): Always use DECL_MODE as the mode of register variables. Check accessible_reg_set and operand_reg_set. * config/mips/mips.c (mips_conditional_register_usage): Remove inaccessible register from accessible_reg_set, rather than just making them fixed. gcc/testsuite/ * gcc.target/mips/mips.exp (mips-dg-options): Make -mno-dsp imply -mno-dspr2. * gcc.target/mips/no-dsp-1.c: New test. * gcc.target/mips/soft-float-1.c: Likewise. From-SVN: r181760
2011-11-27* config/pa/pa-linux.h (TARGET_GAS): Remove comment.Gerald Pfeifer2-1/+4
From-SVN: r181759
2011-11-27using.xml (Prerequisites): Refer to x86 instead of i386.Gerald Pfeifer2-1/+6
* doc/xml/manual/using.xml (Prerequisites): Refer to x86 instead of i386. From-SVN: r181758
2011-11-27run_doxygen (problematic): Change Linux reference to GNU/Linux.Gerald Pfeifer2-2/+7
* scripts/run_doxygen (problematic): Change Linux reference to GNU/Linux. From-SVN: r181757
2011-11-27abi.xml (Prerequisites): Refer to GNU/Linux.Gerald Pfeifer2-2/+7
* doc/xml/manual/abi.xml (Prerequisites): Refer to GNU/Linux. Fix reference to GCC. From-SVN: r181756
2011-11-26arm: Install __sync libfuncs for Linux.Richard Henderson2-0/+9
* config/arm/arm.c (arm_init_libfuncs): Call init_sync_libfuncs for Linux. From-SVN: r181755
2011-11-27Daily bump.GCC Administrator1-1/+1
From-SVN: r181754
2011-11-26Fix expand_atomic_fetch_op wrt unused_result.Richard Henderson2-4/+4
* optabs.c (expand_atomic_fetch_op): Always return result. From-SVN: r181750
2011-11-26Fix init_sync_libfuncs_1 iteration.Richard Henderson2-1/+3
* optabs.c (init_sync_libfuncs_1): Include max in iteration. From-SVN: r181749
2011-11-26omp-low: Assume anything aligned to BIGGEST_ALIGNMENT is aligned.Richard Henderson2-1/+8
* omp-low.c (expand_omp_atomic): Assume anything aligned to BIGGEST_ALIGNMENT is aligned. From-SVN: r181748
2011-11-26m68k: Implement CAS and TAS patterns.Richard Henderson3-0/+95
* config/m68k/m68k.md (UNSPECV_CAS_1, UNSPECV_CAS_2): New. (UNSPECV_TAS_1, UNSPECV_TAS_2): New. (I): New mode iterator. (xz): New mode attribute. * config/m68k/sync.md: New file. From-SVN: r181747
2011-11-26m68k-linux: Implement atomic operations via syscall.Richard Henderson7-3/+238
libgcc/ * config/m68k/linux.h (TARGET_INIT_LIBFUNCS): New. * config/m68k/m68k.c (m68k_init_sync_libfuncs): New. gcc/ * config/m68k/linux-atomic.c: New file. * config/m68k/t-linux: New file. * config.host (m68k-uclinux, m68k-linux): Use it. From-SVN: r181746
2011-11-26re PR gcov-profile/51297 (Many gcov tests FAIL on Tru64, Solaris 8 and 9)Nathan Sidwell2-4/+11
PR gcov-profile/51297 * gcov.c (main): Allocate initial names and sources arrays. (find_source): Don't check for null name or source arrays here. From-SVN: r181745
2011-11-26crtstuff: adjust tm clones for no attribute hiddenRichard Henderson2-38/+65
* crtstuff.c (__TMC_LIST__): Mark used not unused. (__TMC_END__): Only declare if hidden is available; in the definition, if hidden is unavailable add a null record. (deregister_tm_clones, register_tm_clones): New. (__do_global_dtors_aux, frame_dummy): Use them. (__do_global_dtors, __do_global_ctors_1): Likewise. From-SVN: r181744
2011-11-26re PR rtl-optimization/49912 (ICE from -freorder-blocks-and-partition : ↵Jakub Jelinek4-1/+51
verify_flow_info failed) PR rtl-optimization/49912 * cfgrtl.c (rtl_verify_flow_info_1): Ignore also EDGE_PRESERVE bit when counting n_branch. * g++.dg/other/pr49912.C: New test. From-SVN: r181743
2011-11-26fast-math-vect-call-2.c: Require vect_double effective target.Uros Bizjak2-0/+3
* gcc.dg/vect/fast-math-vect-call-2.c: Require vect_double effective target. * gcc.dg/vect/fast-math-bb-slp-call-2.c: Ditto. From-SVN: r181742
2011-11-26fast-math-vect-call-2.c: Require vect_double effective target.Uros Bizjak2-0/+7
* gcc.dg/vect/fast-math-vect-call-2.c: Require vect_double effective target. From-SVN: r181741
2011-11-26re PR libstdc++/51296 (Several 30_threads tests FAIL on Tru64 UNIX)Jonathan Wakely4-6/+15
PR libstdc++/51296 * testsuite/30_threads/thread/native_handle/typesizes.cc: Do not run on alpha*-*-osf*. * testsuite/30_threads/future/cons/constexpr.cc: Disable debug symbols. * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise. From-SVN: r181740
2011-11-26sync.md (movdi_via_fpu): Add %Z insn suffixes.Uros Bizjak2-2/+6
* config/i386/sync.md (movdi_via_fpu): Add %Z insn suffixes. From-SVN: r181739
2011-11-26re PR middle-end/50074 (gcc.dg/sibcall-6.c execution test on x86_64 with -fPIC)Joern Rennecke2-0/+8
PR middle-end/50074 * calls.c (mem_overlaps_already_clobbered_arg_p): Return false if no outgoing arguments have been stored so far. From-SVN: r181738
2011-11-26Daily bump.GCC Administrator1-1/+1
From-SVN: r181735
2011-11-25trans-array.c (set_loop_bounds): Remove dead conditions.Mikael Morin2-2/+6
* trans-array.c (set_loop_bounds): Remove dead conditions. From-SVN: r181731
2011-11-25re PR fortran/51250 (Bug with SUM(,dim,mask))Mikael Morin4-1/+45
fortran/ PR fortran/51250 PR fortran/43829 * trans-array.c (gfc_trans_create_temp_array): Get dimension from the right gfc_ss struct. testsuite/ PR fortran/51250 PR fortran/43829 * gfortran.dg/inline_sum_3.f90: New test. From-SVN: r181730
2011-11-25re PR testsuite/51258 (64-bit gcc.dg/atomic-compare-exchange-5.c link ↵Uros Bizjak11-5/+42
failure on 32-bit Solaris/x86) PR testsuite/51258 * lib/target-supports.exp (check_effective_target_sync_long_long): Also supported on 32bit x86 targets. Add comment about required dg-options. Add alpha*-*-* targets. (check_effective_target_sync_long_long_runtime): Ditto. * gcc.dg/atomic-op-4.c (dg-options): Add -march=pentium for 32bit x86 targets. * gcc.dg/atomic-compare-exchange-4.c: Ditto. * gcc.dg/atomic-exchange-4.c: Ditto. * gcc.dg/atomic-load-4.c: Ditto. * gcc.dg/atomic-store-4.c: Ditto. * gcc.dg/di-longlong64-sync-1.c: Ditto. * gcc.dg/di-sync-multithread.c: Ditto. * gcc.dg/simulate-thread/atomic-load-longlong.c: Ditto. * gcc.dg/simulate-thread/atomic-other-longlong.c: Ditto. From-SVN: r181728
2011-11-25re PR testsuite/51258 (64-bit gcc.dg/atomic-compare-exchange-5.c link ↵Uros Bizjak19-50/+117
failure on 32-bit Solaris/x86) PR testsuite/51258 * lib/target-supports.exp (check_effective_target_sync_int_128_runtime): New procedure. (check_effective_target_sync_long_long_runtime): Ditto. (check_effective_target_sync_long_long): Add arm*-*-*. (check_effective_target_sync_longlong): Remove. * gcc.dg/atomic-op-5.c: Require sync_int_128_runtime effective target. * gcc.dg/atomic-compare-exchange-5.c: Ditto. * gcc.dg/atomic-exchange-5.c: Ditto. * gcc.dg/atomic-load-5.c: Ditto. * gcc.dg/atomic-store-5.c: Ditto. * gcc.dg/simulate-thread/atomic-load-int128.c: Ditto. * gcc.dg/simulate-thread/atomic-other-int128.c: Ditto. * gcc.dg/atomic-op-4.c: Require sync_long_long_runtime effective target. * gcc.dg/atomic-compare-exchange-4.c: Ditto. * gcc.dg/atomic-exchange-4.c: Ditto. * gcc.dg/atomic-load-4.c: Ditto. * gcc.dg/atomic-store-4.c: Ditto. * gcc.dg/di-longlong64-sync-1.c: Ditto. * gcc.dg/di-sync-multithread.c: Ditto. * gcc.dg/simulate-thread/atomic-load-longlong.c: Ditto. * gcc.dg/simulate-thread/atomic-other-longlong.c: Ditto. From-SVN: r181727
2011-11-25re PR fortran/50408 (ICE in transfer_expr)Tobias Burnus5-1/+52
2011-11-25 Tobias Burnus <burnus@net-b.de> PR fortran/50408 * trans-decl.c (gfc_get_module_backend_decl): Also copy ts.u.derived from the gsym if the ts.type is BT_CLASS. (gfc_get_extern_function_decl): Copy also the backend_decl for the symbol's ts.u.{derived,cl} from the gsym. * trans-types.c (gfc_copy_dt_decls_ifequal): Directly return if "from" and "to" are the same. 2011-11-25 Tobias Burnus <burnus@net-b.de> PR fortran/50408 * gfortran.dg/whole_file_35.f90: New. From-SVN: r181725
2011-11-25re PR fortran/51302 (ICE with VOLATILE loop variable)Tobias Burnus4-1/+23
2011-11-25 Tobias Burnus <burnus@net-b.de> PR fortran/51302 * trans-stmt.c (gfc_trans_simple_do): Add a fold_convert. 2011-11-25 Tobias Burnus <burnus@net-b.de> PR fortran/51302 * gfortran.dg/volatile13.f90: New. From-SVN: r181724
2011-11-25Add myself in write-after-approval listSameera Deshpande1-0/+1
From-SVN: r181723
2011-11-25avr.c (print_operand): Support code = 'i' for CONST_INT.Georg-Johann Lay3-20/+37
* config/avr/avr.c (print_operand): Support code = 'i' for CONST_INT. From-SVN: r181722
2011-11-25re PR other/51011 (FAIL: gcc.dg/atomic-generic.c (test for excess errors))Andrew MacLeod4-3/+12
2011-11-24 Andrew MacLeod <amacleod@redhat.com> PR other/51011 * tree.h (is_builtin_name): No longer external. * builtins.c (is_builtin_name): Make static. * varasm.c (incorporeal_function_p): __sync and __atomic external calls are not incorporeal and may need asm label processing. From-SVN: r181721
2011-11-25re PR target/50566 ([avr]: Add support for better logging similar to -mdeb)Georg-Johann Lay3-9/+88
PR target/50566 * config/avr/avr-protos.h (avr_log_t): Add field .builtin. * config/avr/avr-log.c (avr_log_set_avr_log): Initialize it. Don't bypass TARGET_ALL_DEBUG. Print self-info with ?. (avr_log_vadump): Support %D and %X to print double_int. (avr_double_int_pop_digit): New static function. (avr_dump_double_int_hex): New static function. From-SVN: r181718
2011-11-25Fix ChangeLog typo for last commit.Kirill Yukhin1-1/+2
From-SVN: r181715
2011-11-25re PR target/51287 (252.eon compfail with -march=atom)Enkovich Ilya2-3/+7
PR target/51287 * i386.c (distance_non_agu_define): Fix insn attr check. From-SVN: r181713
2011-11-25re PR c/51256 (ICE with invalid parameter for __atomic builtin)Andrew MacLeod4-6/+114
2011-11-24 Andrew MacLeod <amacleod@redhat.com> PR c/51256 * c-common.c (get_atomic_generic_size): Check for various error conditions (resolve_overloaded_atomic_exchange, resolve_overloaded_atomic_compare_exchange, resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return error_mark_node for error conditions. * gcc.dg/atomic-pr51256.c: New. Test error conditions. From-SVN: r181709
2011-11-25re PR c++/51227 ([c++0x] ICE with invalid parameter in lambda expression)Paolo Carlini4-6/+35
/cp 2011-11-24 Paolo Carlini <paolo.carlini@oracle.com> PR c++/51227 * pt.c (instantiate_class_template_1): If lambda_function (type) is NULL_TREE do not instantiate_decl. /testsuite 2011-11-24 Paolo Carlini <paolo.carlini@oracle.com> PR c++/51227 * g++.dg/cpp0x/lambda/lambda-ice5.C: New. From-SVN: r181707
2011-11-25Daily bump.GCC Administrator1-1/+1
From-SVN: r181706
2011-11-24optab.c (maybe_emit_atomic_exchange): New.Andrew MacLeod4-81/+214
2011-11-24 Andrew MacLeod <amacleod@redhat.com> * optab.c (maybe_emit_atomic_exchange): New. Try to emit an atomic_exchange pattern. (maybe_emit_sync_lock_test_and_set): New. Try to emit an exchange using __sync_lock_test_and_set. (maybe_emit_compare_and_swap_exchange_loop): New. Try to emit an exchange using a compare_and_swap loop. (expand_sync_lock_test_and_set): New. Expand sync_lock_test_and_set. (expand_atomic_test_and_set): New. Expand test_and_set operation. (expand_atomic_exchange): Use new maybe_emit_* functions. (expand_atomic_store): Use new maybe_emit_* functions. * builtins.c (expand_builtin_sync_lock_test_and_set): Call expand_sync_lock_test_and_set routine. (expand_builtin_atomic_exchange): Remove parameter from call. (expand_builtin_atomic_clear): Use atomic_clear pattern if present. (expand_builtin_atomic_test_and_set): Add target and simply call expand_atomic_test_and_set. (expand_builtin): Add target to expand_builtin_atomic_test_and_set. * expr.h (expand_atomic_exchange): Add parameter. (expand_sync_lock_test_and_set): New prototype. (expand_atomic_test_and_set, expand_atomic_clear): New prototypes. From-SVN: r181702
2011-11-24Revert revision 181357.H.J. Lu8-946/+288
gcc/ 2011-11-24 H.J. Lu <hongjiu.lu@intel.com> PR target/51134 * config/i386/i386.h (processor_costs): Revert revision 181357. * config/i386/i386.c (cost models): Likewise. (core_cost): Likewise. (promote_duplicated_reg): Likewise. (promote_duplicated_reg_to_size): Likewise. (processor_target): Likewise. (expand_set_or_movmem_via_loop_with_iter): Likewise. (expand_set_or_movmem_via_loop): Likewise. (emit_strset): Likewise. (expand_movmem_epilogue): Likewise. (expand_setmem_epilogue): Likewise. (expand_movmem_prologue): Likewise. (expand_setmem_prologue): Likewise. (expand_constant_movmem_prologue): Likewise. (expand_constant_setmem_prologue): Likewise. (decide_alg): Likewise. (decide_alignment): Likewise. (ix86_expand_movmem): Likewise. (ix86_expand_setmem): Likewise. (ix86_slow_unaligned_access): Likewise. * config/i386/i386.md (strset): Likewise. * config/i386/sse.md (vec_dupv4si): Likewise. (vec_dupv2di): Likewise. gcc/testsuite/ 2011-11-24 H.J. Lu <hongjiu.lu@intel.com> PR target/51134 * gcc.target/i386/sw-1.c: Revert revision 181357. From-SVN: r181701
2011-11-24avr.md (*rotlhi2.15): Set length to 4.Georg-Johann Lay2-1/+5
* config/avr/avr.md (*rotlhi2.15): Set length to 4. From-SVN: r181700
2011-11-24re PR fortran/51218 (Potential optimization bug due to implicit_pure?)Tobias Burnus4-3/+71
2011-11-24 Tobias Burnus <burnus@net-b.de> PR fortran/51218 * resolve.c (pure_subroutine): If called subroutine is impure, unset implicit_pure. (resolve_function): Move impure check to simplify code. 2011-11-24 Tobias Burnus <burnus@net-b.de> PR fortran/51218 * gfortran.dg/implicit_pure_1.f90: New. From-SVN: r181698
2011-11-24Fix several atomic tests on 32-bit x86 (PR testsuite/51258)Rainer Orth7-6/+16
PR testsuite/51258 * gcc.dg/atomic-compare-exchange-5.c: Add -mcx16 on i?86-*-*. * gcc.dg/atomic-exchange-5.c: Likewise. * gcc.dg/atomic-load-5.c: Likewise. * gcc.dg/atomic-op-5.c: Likewise. * gcc.dg/atomic-store-5.c: Likewise. * gcc.dg/simulate-thread/atomic-other-int128.c: Fix typo. From-SVN: r181697
2011-11-24Fix bootstrap error in s-taprop-tru64.adbRainer Orth2-1/+11
* s-taprop-tru64.adb (Create_Task): Use Unrestricted_Access. From-SVN: r181696
2011-11-24re PR rtl-optimization/50290 (ICE: in distribute_notes, at combine.c:13282 ↵Jakub Jelinek2-0/+32
with -O2 -fwhole-program -fno-tree-loop-optimize -fno-tree-vrp -funroll-loops) PR rtl-optimization/50290 * gcc.dg/pr50290.c: New test. From-SVN: r181694