http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58088
--- Comment #10 from ktkachov at gcc dot gnu.org --- Author: ktkachov Date: Tue Sep 17 13:29:41 2013 New Revision: 202652 URL: http://gcc.gnu.org/viewcvs?rev=202652&root=gcc&view=rev Log: [gcc/] 2013-09-17 Kyrylo Tkachov <kyrylo.tkac...@arm.com> PR tree-optimization/58088 * fold-const.c (mask_with_trailing_zeros): New function. (fold_binary_loc): Make sure we don't recurse infinitely when the X in (X & C1) | C2 is a tree of the form (Y * K1) & K2. Use mask_with_trailing_zeros where appropriate. [gcc/testsuite] 2013-09-17 Kyrylo Tkachov <kyrylo.tkac...@arm.com> PR tree-optimization/58088 * gcc.c-torture/compile/pr58088.c: New test. Added: trunk/gcc/testsuite/gcc.c-torture/compile/pr58088.c Modified: trunk/gcc/ChangeLog trunk/gcc/fold-const.c trunk/gcc/testsuite/ChangeLog