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| author | Ilya Enkovich <enkovich.gnu@gmail.com> | 2015-09-01 14:38:42 +0000 |
|---|---|---|
| committer | Ilya Enkovich <ienkovich@gcc.gnu.org> | 2015-09-01 14:38:42 +0000 |
| commit | 53f303165e21a7e87de1346929e82c0626600e61 (patch) | |
| tree | bcae91c3473ab9cbb76496b079e9c8f079e343c4 /gcc/tree-chkp.c | |
| parent | d4c6109400c8224338916b65c7693547a798f81e (diff) | |
| download | gcc-53f303165e21a7e87de1346929e82c0626600e61.zip gcc-53f303165e21a7e87de1346929e82c0626600e61.tar.gz gcc-53f303165e21a7e87de1346929e82c0626600e61.tar.bz2 | |
re PR target/67405 (ICE on invalid use of struct on x86_64-linux-gnu)
gcc/
PR target/67405
* tree-chkp.c (chkp_find_bound_slots_1): Add NULL check.
gcc/testsuite/
PR target/67405
* g++.dg/pr67405.C: New test.
From-SVN: r227373
Diffstat (limited to 'gcc/tree-chkp.c')
| -rw-r--r-- | gcc/tree-chkp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/gcc/tree-chkp.c b/gcc/tree-chkp.c index 8c1b48c..2489abb 100644 --- a/gcc/tree-chkp.c +++ b/gcc/tree-chkp.c @@ -1667,8 +1667,9 @@ chkp_find_bound_slots_1 (const_tree type, bitmap have_bound, for (field = TYPE_FIELDS (type); field; field = DECL_CHAIN (field)) if (TREE_CODE (field) == FIELD_DECL) { - HOST_WIDE_INT field_offs - = TREE_INT_CST_LOW (DECL_FIELD_BIT_OFFSET (field)); + HOST_WIDE_INT field_offs = 0; + if (DECL_FIELD_BIT_OFFSET (field)) + field_offs += TREE_INT_CST_LOW (DECL_FIELD_BIT_OFFSET (field)); if (DECL_FIELD_OFFSET (field)) field_offs += TREE_INT_CST_LOW (DECL_FIELD_OFFSET (field)) * 8; chkp_find_bound_slots_1 (TREE_TYPE (field), have_bound, |