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author | Richard Stallman <rms@gnu.org> | 1993-04-08 22:42:43 +0000 |
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committer | Richard Stallman <rms@gnu.org> | 1993-04-08 22:42:43 +0000 |
commit | 6d9efc7bd691b2cec9c35fd80bf9a03c62dd8044 (patch) | |
tree | 3ebfd02c77a7c1dda6098be7a9d8e59f56ff5aa3 | |
parent | 56f9206d8bcba4a2f2acc4ecd74f08429515908e (diff) | |
download | gcc-6d9efc7bd691b2cec9c35fd80bf9a03c62dd8044.zip gcc-6d9efc7bd691b2cec9c35fd80bf9a03c62dd8044.tar.gz gcc-6d9efc7bd691b2cec9c35fd80bf9a03c62dd8044.tar.bz2 |
(mark_set_1): Clear reg_next_use at the proper place.
From-SVN: r4044
-rw-r--r-- | gcc/flow.c | 6 |
1 files changed, 3 insertions, 3 deletions
@@ -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) |