Take the following code: int f () { int j0, j1, j2, j3, j4, j5, j6, j7, j8, j9, a; a = 0; for (j0 = 0; j0 < 2; j0 ++) for (j1 = j0; j1 < 2; j1 ++) for (j2 = j1; j2 < 2; j2 ++) for (j3 = j2; j3 < 2; j3 ++) for (j4 = j3; j4 < 2; j4 ++) for (j5 = j4; j5 < 2; j5 ++) for (j6 = j5; j6 < 2; j6 ++) for (j7 = j6; j7 < 2; j7 ++) for (j8 = j7; j8 < 2; j8 ++) for (j9 = j8; j9 < 2; j9 ++) a += j0 + j1 + j2 + j3 + j4 + j5 + j6 + j7 + j8 + j9; return a; }
--- Right now we ICE: t.c:2: internal compiler error: in aff_combination_to_tree, at tree-ssa-loop-ivopts.c:2948 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. This was generated with the awk script from PR 18595. -- Summary: [4.1 Regression] ICE in ivopts Product: gcc Version: 4.1.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: critical Priority: P2 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: pinskia at gcc dot gnu dot org GCC target triplet: x86_64-linux-gnu OtherBugsDependingO 18595 nThis: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24483