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re PR target/87913 (max(n, 1) code generation)
authorRichard Biener <rguenther@suse.de>
Thu, 8 Nov 2018 08:03:12 +0000 (08:03 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Thu, 8 Nov 2018 08:03:12 +0000 (08:03 +0000)
commit85eaf6c6a3678d7eb19552a8a6f58018e6892115
tree2f0c0aea397f54e0dbf30d9a6eb61dbb6c78dd07tree
parentab6813850d0a51f90f57a0e4da470cb0b5c5b1f3commit | diff
re PR target/87913 (max(n, 1) code generation)

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.

From-SVN: r265909
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/tree-ssa/phi-opt-20.c [new file with mode: 0644] blob
gcc/tree-ssa-phiopt.c diff | blob | blame | history
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