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| author | David Malcolm <dmalcolm@redhat.com> | 2014-08-20 01:54:35 +0000 |
|---|---|---|
| committer | David Malcolm <dmalcolm@gcc.gnu.org> | 2014-08-20 01:54:35 +0000 |
| commit | 7351b44f2526105f11683511a658b5c3be521c4e (patch) | |
| tree | c6cf636cbf17fd4812e7cefe75f981f6bdec65b8 /gcc | |
| parent | bb0ae1d6f23d232551b33097173b20f50b6a16e1 (diff) | |
| download | gcc-7351b44f2526105f11683511a658b5c3be521c4e.zip gcc-7351b44f2526105f11683511a658b5c3be521c4e.tar.gz gcc-7351b44f2526105f11683511a658b5c3be521c4e.tar.bz2 | |
Fix issue with NULL as_a in duplicate_insn_chain
2014-08-20 David Malcolm <dmalcolm@redhat.com>
* cfgrtl.c (duplicate_insn_chain): Convert the checked cast on
"insn" from an as_a to a safe_as_a, for the case when "insn" is
NULL.
From-SVN: r214207
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cfgrtl.c | 2 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c1132d4..e1b655f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2014-08-20 David Malcolm <dmalcolm@redhat.com> + + * cfgrtl.c (duplicate_insn_chain): Convert the checked cast on + "insn" from an as_a to a safe_as_a, for the case when "insn" is + NULL. + 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org> PR preprocessor/51303 diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 9c115ba..fd94a03 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -4166,7 +4166,7 @@ duplicate_insn_chain (rtx from, rtx to) } insn = NEXT_INSN (last); delete_insn (last); - return as_a <rtx_insn *> (insn); + return safe_as_a <rtx_insn *> (insn); } /* Create a duplicate of the basic block BB. */ |