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| author | Jakub Jelinek <jakub@redhat.com> | 2010-10-08 22:49:19 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2010-10-08 22:49:19 +0200 |
| commit | 509dd3804c49658b31dbdae676979e95e7ecd8cb (patch) | |
| tree | 132af12e172f41cd9faf29bd32999c04ed39e7ec /gcc/builtins.c | |
| parent | 0fd76d8e4c34b647eec8fcd7c8b797b8559301e0 (diff) | |
| download | gcc-509dd3804c49658b31dbdae676979e95e7ecd8cb.zip gcc-509dd3804c49658b31dbdae676979e95e7ecd8cb.tar.gz gcc-509dd3804c49658b31dbdae676979e95e7ecd8cb.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: r165200
Diffstat (limited to 'gcc/builtins.c')
0 files changed, 0 insertions, 0 deletions