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| author | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-06-23 15:05:18 +0000 |
|---|---|---|
| committer | amylaar <amylaar@138bc75d-0d04-0410-961f-82ee72b054a4> | 1999-06-23 15:05:18 +0000 |
| commit | 57d44d09ccccd4c3334286da2b36177c43949012 (patch) | |
| tree | 9d6f3e319eb1301c1dc980e11524a67142efd2c8 /gcc/rtlanal.c | |
| parent | c83cbd45d88497ffb41c173a0b1cf9fc34a8c32d (diff) | |
| download | gcc-57d44d09ccccd4c3334286da2b36177c43949012.tar.gz | |
* rtlanal.c (reg_referenced_p): Use reg_overlap_mentioned_p
for the parts of an UNSPEC / UNSPEC_VOLATILE.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@27720 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/rtlanal.c')
| -rw-r--r-- | gcc/rtlanal.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/rtlanal.c b/gcc/rtlanal.c index fb4f87c07de..52ff6a90c64 100644 --- a/gcc/rtlanal.c +++ b/gcc/rtlanal.c @@ -410,6 +410,11 @@ reg_referenced_p (x, body) case UNSPEC: case UNSPEC_VOLATILE: + for (i = XVECLEN (body, 0) - 1; i >= 0; i--) + if (reg_overlap_mentioned_p (x, XVECEXP (body, 0, i))) + return 1; + return 0; + case PARALLEL: for (i = XVECLEN (body, 0) - 1; i >= 0; i--) if (reg_referenced_p (x, XVECEXP (body, 0, i))) |