http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50913
Serge Belyshev <belyshev at depni dot sinp.msu.ru> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |i686-*-* x86_64-*-* Status|UNCONFIRMED |NEW Keywords| |ice-on-valid-code Last reconfirmed| |2011-11-07 CC| |belyshev at depni dot | |sinp.msu.ru Ever Confirmed|0 |1 Summary|ICE: compiling libgfortran |[4.7 Regression] ICE in |for i686-w64-mingw32 |scan_tree_for_params_right_ | |scev, at | |graphite-sese-to-poly.c:633 | |compiling libgfortran with | |-floop-interchange -m32 Severity|critical |normal --- Comment #3 from Serge Belyshev <belyshev at depni dot sinp.msu.ru> 2011-11-07 11:43:48 UTC --- Reduced testcase, fails on mainline with -O2 -floop-interchange -m32: void spread_i1 (int *rptr, int *sptr, int ncopies, int *extent, int rdelta, int m) { int *dest; int n; while (m--) { dest = rptr; for (n = 0; n < ncopies; n ++) { *dest = *sptr; dest += rdelta; } if (extent [n]) if (n) rptr ++; } }