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| author | Doug Evans <dje@gnu.org> | 1995-04-14 00:26:46 +0000 |
|---|---|---|
| committer | Doug Evans <dje@gnu.org> | 1995-04-14 00:26:46 +0000 |
| commit | 15d23f2b5d2ed2f8a711935d3148c21405bb41ce (patch) | |
| tree | 36de7a8ac8a43e4110ab9a69b907083e95db7c00 /gcc/emit-rtl.c | |
| parent | 6353cbd59dcd174f38f8a8a8b90018d50438f4bc (diff) | |
| download | gcc-15d23f2b5d2ed2f8a711935d3148c21405bb41ce.zip gcc-15d23f2b5d2ed2f8a711935d3148c21405bb41ce.tar.gz gcc-15d23f2b5d2ed2f8a711935d3148c21405bb41ce.tar.bz2 | |
(gen_sequence): If the insn has a non-null CALL_INSN_FUNCTION_USAGE field...
(gen_sequence): If the insn has a non-null
CALL_INSN_FUNCTION_USAGE field, output it as a sequence so the
latter isn't discarded.
From-SVN: r9378
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 48c61dd..d553e89 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -3043,7 +3043,9 @@ gen_sequence () if (len == 1 && (GET_CODE (first_insn) == INSN || GET_CODE (first_insn) == JUMP_INSN - || GET_CODE (first_insn) == CALL_INSN)) + /* Don't discard the call usage field. */ + || (GET_CODE (first_insn) == CALL_INSN + && CALL_INSN_FUNCTION_USAGE (first_insn) == NULL_RTX))) return PATTERN (first_insn); /* Put them in a vector. See if we already have a SEQUENCE of the |