diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/gcov.c | 15 |
2 files changed, 13 insertions, 6 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6317830cd78..822d403f6c0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2003-04-04 Nathan Sidwell <nathan@codesourcery.com> + + * gcov.c (accumulate_line_counts): Fix span tree merge bug. + Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com> * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of diff --git a/gcc/gcov.c b/gcc/gcov.c index 964e5e84be9..e986ac13bd7 100644 --- a/gcc/gcov.c +++ b/gcc/gcov.c @@ -1699,21 +1699,24 @@ accumulate_line_counts (src) { block_t *root = block->u.span.root; block_t *dst_root = dst->u.span.root; - + /* Join spanning trees */ - if (root->u.span.siblings && !dst_root->u.span.root) + if (root->u.span.siblings + && !dst_root->u.span.siblings) { root = dst->u.span.root; dst_root = block->u.span.root; } - dst->u.span.root = root; - root->u.span.siblings += 1 + dst->u.span.siblings; - if (dst->u.span.siblings) + dst_root->u.span.root = root; + root->u.span.siblings + += 1 + dst_root->u.span.siblings; + + if (dst_root->u.span.siblings) { block_t *dst_sib; - dst->u.span.siblings = 0; + dst_root->u.span.siblings = 0; for (dst_sib = line->u.blocks; dst_sib; dst_sib = dst_sib->chain) if (dst_sib->u.span.root == dst_root) |