typedef unsigned char uint8_t; typedef unsigned int uint_least32_t; extern int foo (long int __off); void write (uint_least32_t chunk_len) { uint8_t tmp[4]; foo (-(long)chunk_len - sizeof(tmp)); }
smm.3.min.ii: In function 'write': smm.3.min.ii:5: error: type mismatch in binary expression long unsigned int long unsigned int long int D.1197 = 4294967292 - chunk_len.0 smm.3.min.ii:5: internal compiler error: verify_gimple failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: [4.3 Regression] Type checking error with unary minus and subtraction Product: gcc Version: 4.3.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, ice-checking Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: rguenth at gcc dot gnu dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33696