Another dataflow problem. This occurs on x86_64-linux, but not on ia64. (sid)26281:[EMAIL PROTECTED]: ~] /usr/lib/gcc-snapshot/bin/gcc -c -O3 ~/enlightenment-handlers.c /home/tbm/enlightenment-handlers.c: In function 'doSignalsSetup': /home/tbm/enlightenment-handlers.c:32: internal compiler error: in df_lr_verify_transfer_functions, at df-problems.c:1924 Please submit a full bug report, [...]
Testcase: typedef struct { } __sigset_t; typedef struct { char coredump; } EMode; extern EMode Mode; struct sigaction { __sigset_t sa_mask; int sa_flags; }; doSignalsSetup (void) { static const int signals[] = { 1, 2 , 3, 4, 6, 8, 11, 13, 14, 15, 10, 12, 17, 7 }; unsigned int i, sig; struct sigaction sa; for (i = 0; i < sizeof (signals) / sizeof (int); i++) { sig = signals[i]; if (Mode.coredump && (sig == 4 || sig == 8)) continue; sa.sa_flags = (sig == 17); sigemptyset (&sa.sa_mask); } } -- Summary: [4.3 Regression] ICE in df_lr_verify_transfer_functions, at df-problems.c:1924 Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tbm at cyrius dot com GCC target triplet: x86_64-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32355