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authorrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>1993-04-08 22:42:43 +0000
committerrms <rms@138bc75d-0d04-0410-961f-82ee72b054a4>1993-04-08 22:42:43 +0000
commit66f5ea0c36caed67f609f6b3011e403b58e81e7c (patch)
tree3ebfd02c77a7c1dda6098be7a9d8e59f56ff5aa3 /gcc/flow.c
parent690a93eab3a165556efff07510f63f5d8ac728ae (diff)
downloadgcc-66f5ea0c36caed67f609f6b3011e403b58e81e7c.tar.gz
(mark_set_1): Clear reg_next_use at the proper place.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@4044 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/flow.c')
-rw-r--r--gcc/flow.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/flow.c b/gcc/flow.c
index 183f1ada12f..d79734388df 100644
--- a/gcc/flow.c
+++ b/gcc/flow.c
@@ -1795,9 +1795,6 @@ mark_set_1 (needed, dead, x, insn, significant)
/* Mark it as as dead before this insn. */
dead[offset] |= bit;
- /* The next use is no longer "next", since a store intervenes. */
- reg_next_use[regno] = 0;
-
/* A hard reg in a wide mode may really be multiple registers.
If so, mark all of them just like the first. */
if (regno < FIRST_PSEUDO_REGISTER)
@@ -1831,6 +1828,9 @@ mark_set_1 (needed, dead, x, insn, significant)
register rtx y = reg_next_use[regno];
register int blocknum = BLOCK_NUM (insn);
+ /* The next use is no longer "next", since a store intervenes. */
+ reg_next_use[regno] = 0;
+
/* If this is a hard reg, record this function uses the reg. */
if (regno < FIRST_PSEUDO_REGISTER)