https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84224
Bug ID: 84224 Summary: ICE in execute, at gimple-ssa-warn-alloca.c:448 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: aldyh at gcc dot gnu.org Target Milestone: --- Starting from point where the warning was added (r241318), we ICE on: $ cat ice.i void *alloca (); __typeof__(alloca ()) a () { alloca (); } $ gcc -Walloca ice.i -c during GIMPLE pass: walloca ice.i: In function ‘a’: ice.i:2:23: internal compiler error: in execute, at gimple-ssa-warn-alloca.c:448 __typeof__(alloca ()) a () { alloca (); } ^ 0x13c80af pass_walloca::execute(function*) ../../gcc/gimple-ssa-warn-alloca.c:448