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| author | Dominik Vogt <vogt@linux.vnet.ibm.com> | 2016-05-27 11:38:59 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2016-05-27 11:38:59 +0000 |
| commit | 6a813c9659aec29ba18173f5d070c846a0919d60 (patch) | |
| tree | 0fff9490dbeec47e35828223b26554340ab7390f /gcc/tree-ssa-loop-niter.c | |
| parent | 4bc72f35f3322302a0672165bc9dc90ca0fc4b97 (diff) | |
| download | gcc-6a813c9659aec29ba18173f5d070c846a0919d60.zip gcc-6a813c9659aec29ba18173f5d070c846a0919d60.tar.gz gcc-6a813c9659aec29ba18173f5d070c846a0919d60.tar.bz2 | |
combine: Take known zero bits into account when checking extraction.
gcc/ChangeLog:
* combine.c (make_compound_operation): Take known zero bits into
account when checking for possible zero_extend.
gcc/testsuite/ChangeLog:
* gcc.dg/zero_bits_compound-1.c: New test.
* gcc.dg/zero_bits_compound-2.c: New test.
From-SVN: r236813
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
0 files changed, 0 insertions, 0 deletions