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author | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-04-08 22:42:43 +0000 |
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committer | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-04-08 22:42:43 +0000 |
commit | 66f5ea0c36caed67f609f6b3011e403b58e81e7c (patch) | |
tree | 3ebfd02c77a7c1dda6098be7a9d8e59f56ff5aa3 /gcc/flow.c | |
parent | 690a93eab3a165556efff07510f63f5d8ac728ae (diff) | |
download | gcc-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.c | 6 |
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) |