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| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-24 14:36:28 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-09-24 14:36:28 +0000 |
| commit | c30738d003135da1d840a019006667f7fa4bbc5c (patch) | |
| tree | 9abc153149c4054c3b0b6bc39509ca8dcdc00afc | |
| parent | de772ad8ddef3e7f5d0eeb7199d88b4d2f1706ca (diff) | |
| download | ppe42-gcc-c30738d003135da1d840a019006667f7fa4bbc5c.tar.gz ppe42-gcc-c30738d003135da1d840a019006667f7fa4bbc5c.zip | |
PR rtl-optimization/17625
* loop-doloop.c (doloop_modify): Unshare rtl before emitting it.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88038 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/loop-doloop.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index aac77b4166f..c01942dbb70 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-09-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz> + + PR rtl-optimization/17625 + * loop-doloop.c (doloop_modify): Unshare rtl before emitting it. + 2004-09-24 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/17624 diff --git a/gcc/loop-doloop.c b/gcc/loop-doloop.c index e463eeab899..7b4f4d42b5f 100644 --- a/gcc/loop-doloop.c +++ b/gcc/loop-doloop.c @@ -292,7 +292,7 @@ doloop_modify (struct loop *loop, struct niter_desc *desc, if (GET_CODE (counter_reg) == PLUS) counter_reg = XEXP (counter_reg, 0); - count = desc->niter_expr; + count = copy_rtx (desc->niter_expr); increment_count = false; switch (GET_CODE (condition)) { @@ -345,7 +345,7 @@ doloop_modify (struct loop *loop, struct niter_desc *desc, if (desc->noloop_assumptions) { - rtx ass = desc->noloop_assumptions; + rtx ass = copy_rtx (desc->noloop_assumptions); basic_block preheader = loop_preheader_edge (loop)->src; basic_block set_zero = loop_split_edge_with (loop_preheader_edge (loop), NULL_RTX); |
