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authorJakub Jelinek <jakub@redhat.com>2012-12-13 10:11:39 +0000
committerJakub Jelinek <jakub@redhat.com>2012-12-13 10:11:39 +0000
commit2806694015a75b4f17e87121b7cb67e1c9923c3b (patch)
tree792cd3bc067f7c473764f2d4245c86593b6a2885 /gcc/coverage.c
parentcf09a48bfd6cf261a19c88e4ceccf84c0f590873 (diff)
PR gcov-profile/55650
* coverage.c (coverage_obj_init): Return false if no functions are being emitted. * g++.dg/other/pr55650.C: New test. * g++.dg/other/pr55650.cc: New file. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@194470 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/coverage.c')
-rw-r--r--gcc/coverage.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/coverage.c b/gcc/coverage.c
index 7581a97f35f..cbe403a9d4e 100644
--- a/gcc/coverage.c
+++ b/gcc/coverage.c
@@ -999,6 +999,9 @@ coverage_obj_init (void)
/* The function is not being emitted, remove from list. */
*fn_prev = fn->next;
+ if (functions_head == NULL)
+ return false;
+
for (ix = 0; ix != GCOV_COUNTERS; ix++)
if ((1u << ix) & prg_ctr_mask)
n_counters++;