| commit | 3a40262cdba574942bb273abaad41df469624e49 | |
| author | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 24 Apr 2009 11:01:57 +0000 (24 11:01 +0000) | ||
| committer | bernds <bernds@138bc75d-0d04-0410-961f-82ee72b054a4> | |
| Fri, 24 Apr 2009 11:01:57 +0000 (24 11:01 +0000) | ||
| tree | 4f3b7b217523d86916ed1b5a3f7c8d8d85ccf9e4 | treesnapshot (tar.gz zip) |
| parent | 95df50e1485fc8acfea9d917f6f54d9b980a21c2 | commitdiff |
* loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
follow chains of regs with a single definition, and allow expressions
that are function_invariant_p.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146700 138bc75d-0d04-0410-961f-82ee72b054a4
follow chains of regs with a single definition, and allow expressions
that are function_invariant_p.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146700 138bc75d-0d04-0410-961f-82ee72b054a4
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