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| author | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-10-08 22:49:44 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-10-08 22:49:44 +0200 |
| commit | 9ad17c6ae88b06ecebc040fe6715856fe3992ed4 (patch) | |
| tree | 5bfae10be447508294774cf904ad98435de2d19f /gcc/loop-doloop.c | |
| parent | 509dd3804c49658b31dbdae676979e95e7ecd8cb (diff) | |
| download | gcc-9ad17c6ae88b06ecebc040fe6715856fe3992ed4.zip gcc-9ad17c6ae88b06ecebc040fe6715856fe3992ed4.tar.gz gcc-9ad17c6ae88b06ecebc040fe6715856fe3992ed4.tar.bz2 | |
re PR rtl-optimization/45903 (unnecessary load of 32/64bit variable when only 8 bits are needed)
PR tree-optimization/45903
* simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
of *SHIFTRT of MEM.
* gcc.target/i386/pr45903.c: New test.
From-SVN: r165202
Diffstat (limited to 'gcc/loop-doloop.c')
0 files changed, 0 insertions, 0 deletions