------- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-04-29 12:04 ------- // Confirmed, reduced C testcase (compile with -O1 -funroll-loops):
void abort (void); static int n; static void __attribute__((noinline)) foo (void) { n = 2; } static inline void bar (unsigned int k) { if (k >= 256) abort (); } int main (void) { int i; foo (); for (i = 0; i < n; ++i) bar ((unsigned char) i); return 0; } -- What |Removed |Added ---------------------------------------------------------------------------- Severity|normal |critical Status|UNCONFIRMED |NEW Ever Confirmed| |1 Known to fail| |4.0.0 4.0.1 4.1.0 Known to work| |3.4.4 Priority|P2 |P1 Last reconfirmed|0000-00-00 00:00:00 |2005-04-29 12:04:03 date| | Summary|Incorrect code with - |[4.0/4.1 regression] |funroll-loops for multiple |Incorrect code with - |targets with same code |funroll-loops for multiple | |targets with same code Target Milestone|--- |4.0.1 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21254