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| author | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-12-15 14:33:50 +0000 |
|---|---|---|
| committer | davem <davem@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-12-15 14:33:50 +0000 |
| commit | 2dd3dee0d7534b27c7ca47f9cf5c73325c3e3281 (patch) | |
| tree | 15491a6579c81e149f7099408a165453ad021945 | |
| parent | 47af87c811973698519058289c07177b0cd31715 (diff) | |
| download | gcc-2dd3dee0d7534b27c7ca47f9cf5c73325c3e3281.tar.gz | |
1999-12-15 David S. Miller <davem@redhat.com>
* rtlanal.c (reg_overlap_mentioned_p): Handle CONCAT.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@30956 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/rtlanal.c | 7 |
2 files changed, 11 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 9790ec615f8..aaf947041fd 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +1999-12-15 David S. Miller <davem@redhat.com> + + * rtlanal.c (reg_overlap_mentioned_p): Handle CONCAT. + Wed Dec 15 15:05:30 MET 1999 Jan Hubicka <hubicka@freesoft.cz> * flow.c (calculate_loop_depth): Make global, remove prototype, diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index 838ca9daa0c..63bff3d0a5f 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -964,6 +964,13 @@ reg_overlap_mentioned_p (x, in) return 1; return 0; } + else if (GET_CODE (x) == CONCAT) + { + if (reg_overlap_mentioned_p (XEXP (x, 0), in) + || reg_overlap_mentioned_p (XEXP (x, 1), in)) + return 1; + return 0; + } else abort (); |