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author | Jakub Jelinek <jakub@redhat.com> | 2017-01-04 10:07:33 +0100 |
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committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2017-01-04 10:07:33 +0100 |
commit | 165ba2e9c7a6a86dbb12182486359edefba1dd9d (patch) | |
tree | d78796e6ef7e1c02730ddfb11baba76c91a0303e /libada/configure | |
parent | 8f56cb5163063ec7871db11c52c700065886d448 (diff) | |
download | gcc-165ba2e9c7a6a86dbb12182486359edefba1dd9d.zip gcc-165ba2e9c7a6a86dbb12182486359edefba1dd9d.tar.gz gcc-165ba2e9c7a6a86dbb12182486359edefba1dd9d.tar.bz2 |
re PR tree-optimization/71563 (Regression in GCC-7.0.0's optimizer.)
PR tree-optimization/71563
* match.pd: Simplify X << Y into X if Y is known to be 0 or
out of range value - has low bits known to be zero.
* gcc.dg/tree-ssa/pr71563.c: New test.
From-SVN: r244050
Diffstat (limited to 'libada/configure')
0 files changed, 0 insertions, 0 deletions