reg...@john-home:~/volatile/tmp147$ current-gcc -O2 small.c -Wall -c small.c: In function uint8func: small.c:9: internal compiler error: in purge_dead_edges, at cfgrtl.c:2274 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions.
reg...@john-home:~/volatile/tmp147$ cat small.c int func(int); volatile unsigned char g_100; void uint8func (int p_34) { char l_125 = 0xE1; func ((func ((p_34 & g_100) <= l_125), 1)); } reg...@john-home:~/volatile/tmp147$ current-gcc -v Using built-in specs. Target: i686-pc-linux-gnu Configured with: ../configure --prefix=/home/regehr/z/tmp/gcc-r146634-install --program-prefix=r146634- --enable-languages=c,c++ Thread model: posix gcc version 4.5.0 20090423 (experimental) (GCC) -- Summary: ICE in purge_dead_edges, at cfgrtl.c:2274 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=39886