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author | Alexander Monakov <amonakov@ispras.ru> | 2016-05-30 17:37:02 +0300 |
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committer | Alexander Monakov <amonakov@gcc.gnu.org> | 2016-05-30 17:37:02 +0300 |
commit | 0557293fc21c8c9ba94acb48e4373f974bf09d2e (patch) | |
tree | 09ffb39fe015722f03d20261e2515223b6538e85 /gcc/gcov-io.c | |
parent | e5b1fae41b02c97227598559e6d3601a109d9e49 (diff) | |
download | gcc-0557293fc21c8c9ba94acb48e4373f974bf09d2e.zip gcc-0557293fc21c8c9ba94acb48e4373f974bf09d2e.tar.gz gcc-0557293fc21c8c9ba94acb48e4373f974bf09d2e.tar.bz2 |
match.pd: optimize unsigned mul overflow check
gcc/
2016-05-28 Alexander Monakov <amonakov@ispras.ru>
Marc Glisse <marc.glisse@inria.fr>
PR tree-optimization/71289
* match.pd (-1 / B < A, A > -1 / B): New transformations.
gcc/testsuite/
2016-05-28 Alexander Monakov <amonakov@ispras.ru>
PR tree-optimization/71289
* gcc.dg/pr71289.c: New test.
Co-Authored-By: Marc Glisse <marc.glisse@inria.fr>
From-SVN: r236882
Diffstat (limited to 'gcc/gcov-io.c')
0 files changed, 0 insertions, 0 deletions