https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91052
Bug ID: 91052 Summary: [10 Regression] ICE in fix_reg_equiv_init, at ira.c:2705 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, ra Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: powerpc-*-linux-gnu gfortran-10.0.0-alpha20190630 snapshot (r272835) ICEs when compiling gcc/testsuite/gfortran.dg/vect/cost-model-pr34445.f w/ -misel -O2 (-O3, -Ofast) -fstack-protector -funroll-all-loops -fno-sched-pressure -fno-tree-ch -fno-tree-forwprop -fno-tree-ter: % powerpc-e300c3-linux-gnu-gfortran-10.0.0-alpha20190630 -misel -O2 -fstack-protector -funroll-all-loops -fno-sched-pressure -fno-tree-ch -fno-tree-forwprop -fno-tree-ter -c gcc/testsuite/gfortran.dg/vect/cost-model-pr34445.f during RTL pass: ira gcc/testsuite/gfortran.dg/vect/cost-model-pr34445.f:8:0: 8 | End | internal compiler error: in fix_reg_equiv_init, at ira.c:2705 0xbb050a fix_reg_equiv_init /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-10.0.0_alpha20190630/work/gcc-10-20190630/gcc/ira.c:2704 0xbb050a fix_reg_equiv_init /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-10.0.0_alpha20190630/work/gcc-10-20190630/gcc/ira.c:2684 0xbb2361 find_moveable_pseudos /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-10.0.0_alpha20190630/work/gcc-10-20190630/gcc/ira.c:4868 0xbb9a84 ira /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-10.0.0_alpha20190630/work/gcc-10-20190630/gcc/ira.c:5337 0xbb9a84 execute /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-10.0.0_alpha20190630/work/gcc-10-20190630/gcc/ira.c:5663