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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-10-19 07:39:43 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-10-19 07:39:43 +0000 |
| commit | 5bd7119308139d314a65d3be8584cdefa0e26b4c (patch) | |
| tree | 06314543c91eececa6bcd3808dfbc85a49ff743d /gcc/cfgexpand.c | |
| parent | acce2cad855e27432126f780cc36516bce91181e (diff) | |
| download | ppe42-gcc-5bd7119308139d314a65d3be8584cdefa0e26b4c.tar.gz ppe42-gcc-5bd7119308139d314a65d3be8584cdefa0e26b4c.zip | |
* cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM
op0.
* gcc.dg/debug/vta-3.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@152972 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index acd70c13869..8c7c881ea6c 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -2593,6 +2593,9 @@ expand_debug_expr (tree exp) if (bitpos == 0 && mode == GET_MODE (op0)) return op0; + if (bitpos < 0) + return NULL; + if ((bitpos % BITS_PER_UNIT) == 0 && bitsize == GET_MODE_BITSIZE (mode1)) { |
