2018-11-08 Richard Biener <rguenther@suse.de>
commit28a01ce7c55f759d61ae6ead3a32916930164c77
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 8 Nov 2018 08:03:12 +0000 (8 08:03 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 8 Nov 2018 08:03:12 +0000 (8 08:03 +0000)
tree2f0c0aea397f54e0dbf30d9a6eb61dbb6c78dd07
parent9dbbeeb769af701a7f8e502ce96e8a10597a5ab3
2018-11-08  Richard Biener  <rguenther@suse.de>

PR tree-optimization/87913
* tree-ssa-phiopt.c (minmax_replacement): Turn EQ/NE compares
of extreme values to ordered comparisons.

* gcc.dg/tree-ssa/phi-opt-20.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@265909 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/phi-opt-20.c [new file with mode: 0644]
gcc/tree-ssa-phiopt.c