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| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-03-07 15:20:12 +0000 |
|---|---|---|
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-03-07 15:20:12 +0000 |
| commit | 6581d87d26e38e43dd7bb7c1e6656c184495d6b9 (patch) | |
| tree | ae26214452e5ac1cf2db92de594dd9a347be2161 /gcc/cselib.c | |
| parent | ed24f362363d92b3a9e383cd1f7c06976972b319 (diff) | |
| download | gcc-6581d87d26e38e43dd7bb7c1e6656c184495d6b9.tar.gz | |
PR rtl-optimization/42220
* regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
Use verify_reg_tracked to determine if we should use OP_OUT rather
than OP_INOUT.
(build_def_use): If we see an in-out operand for a register that we
know nothing about, treat is an output if possible, fail the block if
not.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@157263 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cselib.c')
0 files changed, 0 insertions, 0 deletions