max(INT_MIN, x) -> x
commit523f3a9d4fcbb5281bfd83c4010b22ce8aadad7b
authorglisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Apr 2016 09:32:32 +0000 (21 09:32 +0000)
committerglisse <glisse@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 21 Apr 2016 09:32:32 +0000 (21 09:32 +0000)
tree1ee36064cb859fba2a08608c049082bd1282c2cd
parentfda1b8b5d86ce32cb429faeb2e1c27e13831d0a8
max(INT_MIN, x) -> x

2016-04-21  Marc Glisse  <marc.glisse@inria.fr>

gcc/
* match.pd (min(int_max, x), max(int_min, x)): New transformations.

gcc/testsuite/
* gcc.dg/tree-ssa/minmax-1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235323 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/match.pd
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/minmax-1.c [new file with mode: 0644]