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| author | Jiong Wang <jiwang@gcc.gnu.org> | 2015-01-27 15:20:14 +0000 |
|---|---|---|
| committer | Jiong Wang <jiwang@gcc.gnu.org> | 2015-01-27 15:20:14 +0000 |
| commit | 096e8448caeeb8ea78fd8ba0b839986e2ffe2c20 (patch) | |
| tree | a5dceab703799e53f4065be6de96635b78ffbe7e /gcc/fortran | |
| parent | fb1a3f8f57e3f6a64da3557349a506044bd948e6 (diff) | |
| download | gcc-096e8448caeeb8ea78fd8ba0b839986e2ffe2c20.zip gcc-096e8448caeeb8ea78fd8ba0b839986e2ffe2c20.tar.gz gcc-096e8448caeeb8ea78fd8ba0b839986e2ffe2c20.tar.bz2 | |
[AArch64] Improve bit-test-branch pattern to avoid unnecessary register clobber
2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
Jiong Wang <jiong.wang@arm.com>
gcc/
* config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead of
scratch reg.
(cb<optab><mode>1): Likewise.
* config/aarch64/iterators.md (bcond): New define_code_attr.
gcc/testsuite/
* gcc.dg/long_branch.c: New testcase.
From-SVN: r220170
Diffstat (limited to 'gcc/fortran')
0 files changed, 0 insertions, 0 deletions