The attached test case shows two equivalent functions, unfortunately the
first is not optimized as best as the second. Notice the only different is the
placement of some superfluous parentheses.
Death to fold-const!
--
Summary: fold does not spot anti-range test
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: nathan at gcc dot gnu dot org
CC: gcc-bugs at gcc dot gnu dot org
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19105
