https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88366
Bug ID: 88366 Summary: ubsan build of d Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d Assignee: ibuclaw at gdcproject dot org Reporter: dcb314 at hotmail dot com Target Milestone: --- I just tried a ubsan build of the new D code in gcc trunk. ./../trunk/gcc/d/dmd/dsymbol.c:1194:56: runtime error: shift exponent 32 is too large for 32-bit type 'int' ../../trunk/gcc/d/dmd/intrange.c:240:7: runtime error: shift exponent 64 is too large for 64-bit type 'long unsigned int' ../../trunk/gcc/d/dmd/dsymbol.c:1199:64: runtime error: shift exponent 53 is too large for 32-bit type 'int'