https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88029
Bug ID: 88029 Summary: [9 Regression] ICE in execute_todo, at passes.c:1974 Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-checking, ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- gcc-9.0.0-alpha20181111 snapshot (r266019) ICEs when compiling gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-13.c at any -O level except 0 and w/ -frounding-math -fno-tree-ccp: % gcc-9.0.0-alpha20181111 -O1 -frounding-math -fno-tree-ccp -w -c gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-13.c during GIMPLE pass: fre gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-13.c: In function 'f': gcc/testsuite/gcc.dg/tree-ssa/ssa-pre-13.c:23:1: internal compiler error: in execute_todo, at passes.c:1974 23 | } | ^ 0x653955 execute_todo /var/tmp/portage/sys-devel/gcc-9.0.0_alpha20181111/work/gcc-9-20181111/gcc/passes.c:1974