* cfgexpand (n_stack_vars_conflict): New static variable.
commit2401dfa3f997c346dca9ecf82c70069be86572bb
authorbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 Nov 2009 21:46:45 +0000 (26 21:46 +0000)
committerbernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 26 Nov 2009 21:46:45 +0000 (26 21:46 +0000)
treea9aa8b9c7a24e7daac7f1cb68dc03d61d2c3775a
parent7197e17802ace9fc937f5b58f171a3711920b0dd
* cfgexpand (n_stack_vars_conflict): New static variable.
(triangular_index): Reduce likelyhood of overflow by performing
the division before the multiplication.
(resize_stack_vars_conflict): Call fatal_error if overflow
occurred in triangular_index.  Update n_stack_vars_conflict.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@154689 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/cfgexpand.c