[Bug middle-end/55889] New: [4.8 Regression] ICE: in move_op_ascend, at sel-sched.c:6153 with -fschedule-insns -fselective-scheduling

[dje at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55889



             Bug #: 55889

           Summary: [4.8 Regression] ICE: in move_op_ascend, at

                    sel-sched.c:6153 with -fschedule-insns

                    -fselective-scheduling

    Classification: Unclassified

           Product: gcc

           Version: 4.8.0

            Status: UNCONFIRMED

          Severity: normal

          Priority: P3

         Component: middle-end

        AssignedTo: unassig...@gcc.gnu.org

        ReportedBy: d...@gcc.gnu.org





An ICE has appeared for target POWER when compiling

testsuite/gcc.dg/tree-prof/pr50907.c



$ /tmp/20130104/gcc/xgcc -B/tmp/20130104/gcc/

/nasfarm/dje/src/src/gcc/testsuite/gcc.dg/tree-prof/pr50907.c 

-fno-diagnostics-show-caret   -O -freorder-blocks-and-partition

-fschedule-insns -fselective-scheduling -fpic -pthread -fprofile-generate

-D_PROFILE_GENERATE  -lm   -o /tmp/20130104/gcc/testsuite/gcc/pr50907.x01



/nasfarm/dje/src/src/gcc/testsuite/gcc.dg/tree-prof/pr45354.c: In function

'test_ifelse2':

/nasfarm/dje/src/src/gcc/testsuite/gcc.dg/tree-prof/pr45354.c:23:1: internal

compiler error: in move_op_ascend, at sel-sched.c:6153