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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 | |
| 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
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/pr67405.C | 11 | ||||
| -rw-r--r-- | gcc/tree-chkp.c | 5 |
4 files changed, 24 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 925546a..8ad749f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com> + + PR target/67405 + * tree-chkp.c (chkp_find_bound_slots_1): Add NULL check. + 2015-09-01 Aldy Hernandez <aldyh@redhat.com> * trans-mem.c: Add contributed-by. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 3d83499..887e03f 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-09-01 Ilya Enkovich <enkovich.gnu@gmail.com> + + PR target/67405 + * g++.dg/pr67405.C: New test. + 2015-09-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE> * gcc.dg/vect/no-scevccp-outer-11.c: Don't xfail scan-tree-dump-times. diff --git a/gcc/testsuite/g++.dg/pr67405.C b/gcc/testsuite/g++.dg/pr67405.C new file mode 100644 index 0000000..5055921 --- /dev/null +++ b/gcc/testsuite/g++.dg/pr67405.C @@ -0,0 +1,11 @@ +// { dg-do compile } + +struct S +{ + S f; // { dg-error "incomplete type" } +}; + +void +fn1 (S p1) +{ +} 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, |