Seen on Ubuntu 9.10. reg...@john-home:~/volatile/bugs/tmp255$ current-gcc -Os small.c small.c: In function foo: small.c:14:1: error: non-trivial conversion at assignment unsigned int * void * # .MEM_4 = VDEF <.MEM_3(D)> u.pa = 0B;
small.c:14:1: internal compiler error: verify_stmts failed Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. reg...@john-home:~/volatile/bugs/tmp255$ current-gcc -v Using built-in specs. COLLECT_GCC=current-gcc COLLECT_LTO_WRAPPER=/home/regehr/z/tmp/gcc-r155838-install/libexec/gcc/i686-pc-linux-gnu/4.5.0/lto-wrapper Target: i686-pc-linux-gnu Configured with: ../configure --with-libelf=/usr/local --enable-lto --prefix=/home/regehr/z/tmp/gcc-r155838-install --program-prefix=r155838- --enable-languages=c,c++ Thread model: posix gcc version 4.5.0 20100112 (experimental) (GCC) reg...@john-home:~/volatile/bugs/tmp255$ cat small.c union bzz { unsigned *pa; void *pv; }; void foo (void) { union bzz u; void **x; void *y = 0; x = &u.pv; *x = y; } -- Summary: ice: verify_stmts failed Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: regehr at cs dot utah dot edu GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42730