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| author | Jakub Jelinek <jakub@redhat.com> | 2019-06-27 23:25:56 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-06-27 23:25:56 +0200 |
| commit | 95bb6e7a56d17f5f8886815f85dff71d12964245 (patch) | |
| tree | 6bc36b124ce78d0016041c9e38921154d9a85f2f /gcc/gimplify.c | |
| parent | 12213acba9cff14bb8e37bbafd5918ba3265f829 (diff) | |
| download | gcc-95bb6e7a56d17f5f8886815f85dff71d12964245.zip gcc-95bb6e7a56d17f5f8886815f85dff71d12964245.tar.gz gcc-95bb6e7a56d17f5f8886815f85dff71d12964245.tar.bz2 | |
re PR c++/91024 (-Wimplicit-fallthrough is confused by likely/unlikely attributes)
PR c++/91024
* gimplify.c (collect_fallthrough_labels): Ignore GIMPLE_PREDICT
statements.
* g++.dg/warn/Wimplicit-fallthrough-4.C: New test.
From-SVN: r272764
Diffstat (limited to 'gcc/gimplify.c')
| -rw-r--r-- | gcc/gimplify.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c index 0b25e71..5c51f50 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -2120,6 +2120,8 @@ collect_fallthrough_labels (gimple_stmt_iterator *gsi_p, } else if (gimple_call_internal_p (gsi_stmt (*gsi_p), IFN_ASAN_MARK)) ; + else if (gimple_code (gsi_stmt (*gsi_p)) == GIMPLE_PREDICT) + ; else if (!is_gimple_debug (gsi_stmt (*gsi_p))) prev = gsi_stmt (*gsi_p); gsi_next (gsi_p); |