diff options
| author | Alan Modra <amodra@bigpond.net.au> | 2009-08-23 02:57:26 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gcc.gnu.org> | 2009-08-23 12:27:26 +0930 |
| commit | e25b7843ec7184bf740693005ab35619ab9ed561 (patch) | |
| tree | 8a20e3006159e44742462f90f0e5276bb50e8f4c /gcc/gcc.c | |
| parent | 94d342534efdfcdbc6410c9247ec81a2c13217e9 (diff) | |
| download | gcc-e25b7843ec7184bf740693005ab35619ab9ed561.zip gcc-e25b7843ec7184bf740693005ab35619ab9ed561.tar.gz gcc-e25b7843ec7184bf740693005ab35619ab9ed561.tar.bz2 | |
re PR target/41081 (redundant ZERO_EXTENDs)
PR target/41081
* fwprop.c (try_fwprop_subst): Allow multiple sets.
(get_reg_use_in): New function.
(forward_propagate_subreg): Propagate through subreg of zero_extend
or sign_extend.
From-SVN: r151022
Diffstat (limited to 'gcc/gcc.c')
0 files changed, 0 insertions, 0 deletions