http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48198
Summary: [4.7 Regression] ICE: verify_ssa failed: no immediate_use list with -fopenmp --param partial-inlining-entry-probability=101 Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassig...@gcc.gnu.org ReportedBy: zso...@seznam.cz Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 23717 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23717 reduced testcase Compiler output: $ gcc -O2 -fopenmp --param partial-inlining-entry-probability=101 testcase.Ctestcase.C: In destructor 'A::~A()': testcase.C:9:1: error: no immediate_use list for SSA_NAME: .MEM_2 in statement: # VUSE <.MEM_2> return; testcase.C:9:1: internal compiler error: verify_ssa failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Similiar to PR48193 and PR48195, I am not sure if this value of partial-inlining-entry-probability is valid. Tested revisions: r171152 - crash 4.6 r170955 - OK