diff options
| author | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-08-23 11:41:32 +0000 |
|---|---|---|
| committer | marxin <marxin@138bc75d-0d04-0410-961f-82ee72b054a4> | 2019-08-23 11:41:32 +0000 |
| commit | 9a2d4402352e0847c9d2be2a8afedd52a9224a52 (patch) | |
| tree | 726a235230db374d48beb370e65e0d1323d8353c | |
| parent | fbafbdd5b01f1eb62a8d7b3bd43f4089bef5d4f2 (diff) | |
Backport r274503
2019-08-23 Martin Liska <mliska@suse.cz>
Backport from mainline
2019-08-15 Martin Liska <mliska@suse.cz>
* cgraph.c (cgraph_node::verify_node): Verify origin, nested
and next_nested.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-9-branch@274852 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/cgraph.c | 24 |
2 files changed, 32 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index fc42afe4079..9d3214e0292 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -3,6 +3,14 @@ Backport from mainline 2019-08-15 Martin Liska <mliska@suse.cz> + * cgraph.c (cgraph_node::verify_node): Verify origin, nested + and next_nested. + +2019-08-23 Martin Liska <mliska@suse.cz> + + Backport from mainline + 2019-08-15 Martin Liska <mliska@suse.cz> + PR ipa/91404 * passes.c (order): Remove. (uid_hash_t): Likewise). diff --git a/gcc/cgraph.c b/gcc/cgraph.c index db4c9c747b9..d9e7353bd7b 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -3449,6 +3449,30 @@ cgraph_node::verify_node (void) e->aux = 0; } } + + if (nested != NULL) + { + for (cgraph_node *n = nested; n != NULL; n = n->next_nested) + { + if (n->origin == NULL) + { + error ("missing origin for a node in a nested list"); + error_found = true; + } + else if (n->origin != this) + { + error ("origin points to a different parent"); + error_found = true; + break; + } + } + } + if (next_nested != NULL && origin == NULL) + { + error ("missing origin for a node in a nested list"); + error_found = true; + } + if (error_found) { dump (stderr); |