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| author | Jeff Law <jeffreyalaw@gmail.com> | 2021-11-08 23:23:34 -0500 |
|---|---|---|
| committer | Jeff Law <jeffreyalaw@gmail.com> | 2021-11-08 23:23:34 -0500 |
| commit | 2abd924f91e54a5229efb2c3bb5fb247059a5b37 (patch) | |
| tree | 4285b2f2bfbdc45220900bf3fc86a536d76a7fbc /gcc/fortran/misc.c | |
| parent | 1bd89833d7365e031185aec1df66fab1d23995e0 (diff) | |
| download | gcc-2abd924f91e54a5229efb2c3bb5fb247059a5b37.zip gcc-2abd924f91e54a5229efb2c3bb5fb247059a5b37.tar.gz gcc-2abd924f91e54a5229efb2c3bb5fb247059a5b37.tar.bz2 | |
Minor optimization of variable bit testing
gcc/
* match.pd: New pattern to simplify (1 << n) & M ==/!= 0 for M
being a power of 2.
gcc/testsuite
* gcc.dg/tree-ssa/bittest.c: New test
Diffstat (limited to 'gcc/fortran/misc.c')
0 files changed, 0 insertions, 0 deletions