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| author | Richard Biener <rguenther@suse.de> | 2019-06-07 12:14:55 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2019-06-07 12:14:55 +0000 |
| commit | e733243a3693142bd9c9486451c38d2dc20270ac (patch) | |
| tree | 641a164df2c05ca90667f647528cb4ba412eee57 /gcc/tree-cfg.c | |
| parent | 510c9192493b6af5c4c70b14390fe340bca8ecaa (diff) | |
| download | gcc-e733243a3693142bd9c9486451c38d2dc20270ac.zip gcc-e733243a3693142bd9c9486451c38d2dc20270ac.tar.gz gcc-e733243a3693142bd9c9486451c38d2dc20270ac.tar.bz2 | |
re PR debug/90574 ([gdb] gdb wrongly stopped at a breakpoint in an unexecuted line of code)
2019-06-07 Richard Biener <rguenther@suse.de>
PR debug/90574
* tree-cfg.c (stmt_starts_bb_p): Split blocks at labels
that appear after user labels.
* gcc.misc-tests/gcov-pr90574-1.c: New testcase.
* gcc.misc-tests/gcov-pr90574-2.c: Likewise.
From-SVN: r272040
Diffstat (limited to 'gcc/tree-cfg.c')
| -rw-r--r-- | gcc/tree-cfg.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/tree-cfg.c b/gcc/tree-cfg.c index 94b2584..a585efe 100644 --- a/gcc/tree-cfg.c +++ b/gcc/tree-cfg.c @@ -2722,10 +2722,10 @@ stmt_starts_bb_p (gimple *stmt, gimple *prev_stmt) || FORCED_LABEL (gimple_label_label (label_stmt))) return true; - if (prev_stmt && gimple_code (prev_stmt) == GIMPLE_LABEL) + if (glabel *plabel = safe_dyn_cast <glabel *> (prev_stmt)) { - if (DECL_NONLOCAL (gimple_label_label ( - as_a <glabel *> (prev_stmt)))) + if (DECL_NONLOCAL (gimple_label_label (plabel)) + || !DECL_ARTIFICIAL (gimple_label_label (plabel))) return true; cfg_stats.num_merged_labels++; |