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author | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-12 04:32:01 +0000 |
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committer | kkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-05-12 04:32:01 +0000 |
commit | 99f803d957b194098da7b5ca43dba74bb0b57b6d (patch) | |
tree | 230c058f0d0894ea4c0b26144f6d5bfd20325ea5 /gcc/combine.c | |
parent | ac4b7b503b5826407079f5652e47bc1336345649 (diff) | |
download | gcc-99f803d957b194098da7b5ca43dba74bb0b57b6d.tar.gz |
PR optimization/15100
* combine.c (distribute_notes): Don't create a dangling
REG_LIBCALL/REG_RETVAL note.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@81736 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/combine.c')
-rw-r--r-- | gcc/combine.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index eea9bf2849d..49b486e28c4 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -12592,6 +12592,9 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2) libcall sequence, don't add the notes. */ else if (XEXP (note, 0) == from_insn) tem = place = 0; + /* Don't add the dangling REG_RETVAL note. */ + else if (! tem) + place = 0; } break; @@ -12609,6 +12612,9 @@ distribute_notes (rtx notes, rtx from_insn, rtx i3, rtx i2) libcall sequence, don't add the notes. */ else if (XEXP (note, 0) == from_insn) tem = place = 0; + /* Don't add the dangling REG_LIBCALL note. */ + else if (! tem) + place = 0; } break; |