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| author | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-05 11:08:01 +0000 |
|---|---|---|
| committer | jakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-11-05 11:08:01 +0000 |
| commit | 7ef770fa2975aee89a6c5a31de892eab2404e204 (patch) | |
| tree | 9dcd42def1d16831b55540a712c92971e7364378 /gcc/cfgexpand.c | |
| parent | fa2012e05332c1e74c0bad9385d6a7e8fdffc883 (diff) | |
| download | gcc-7ef770fa2975aee89a6c5a31de892eab2404e204.tar.gz | |
* cfgexpand.c (expand_debug_expr): Handle MEM_REF
with non-zero offset.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@166353 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfgexpand.c')
| -rw-r--r-- | gcc/cfgexpand.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index b302591e66e..c44649e857d 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -2552,15 +2552,20 @@ expand_debug_expr (tree exp) } case MEM_REF: - /* ??? FIXME. */ - if (!integer_zerop (TREE_OPERAND (exp, 1))) - return NULL; - /* Fallthru. */ case INDIRECT_REF: op0 = expand_debug_expr (TREE_OPERAND (exp, 0)); if (!op0) return NULL; + if (TREE_CODE (exp) == MEM_REF) + { + op1 = expand_debug_expr (TREE_OPERAND (exp, 1)); + if (!op1 || !CONST_INT_P (op1)) + return NULL; + + op0 = plus_constant (op0, INTVAL (op1)); + } + if (POINTER_TYPE_P (TREE_TYPE (exp))) as = TYPE_ADDR_SPACE (TREE_TYPE (TREE_TYPE (exp))); else |