diff options
| author | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-06-04 16:51:24 +0000 |
|---|---|---|
| committer | aldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-06-04 16:51:24 +0000 |
| commit | b953589d35f0e2611b1603b8faeeb2a10f83c8a0 (patch) | |
| tree | 227fc61acb843d8ba0a7ed57f7251484fbfc265c /gcc/trans-mem.c | |
| parent | 6198d968dbe721ee9fc231ad54e5d203c9846e5c (diff) | |
| download | gcc-b953589d35f0e2611b1603b8faeeb2a10f83c8a0.tar.gz | |
PR middle-end/47530
* trans-mem.c (expand_block_edges): Do not skip the first
statement when resetting the BB.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188190 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/trans-mem.c')
| -rw-r--r-- | gcc/trans-mem.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c index 702682300d8..5aae8b213f1 100644 --- a/gcc/trans-mem.c +++ b/gcc/trans-mem.c @@ -2591,6 +2591,7 @@ expand_block_edges (struct tm_region *region, basic_block bb) for (gsi = gsi_start_bb (bb); !gsi_end_p (gsi); ) { + bool do_next = true; gimple stmt = gsi_stmt (gsi); /* ??? TM_COMMIT (and any other tm builtin function) in a nested @@ -2612,6 +2613,7 @@ expand_block_edges (struct tm_region *region, basic_block bb) make_tm_edge (stmt, bb, region); bb = e->dest; gsi = gsi_start_bb (bb); + do_next = false; } /* Delete any tail-call annotation that may have been added. @@ -2620,7 +2622,8 @@ expand_block_edges (struct tm_region *region, basic_block bb) gimple_call_set_tail (stmt, false); } - gsi_next (&gsi); + if (do_next) + gsi_next (&gsi); } } |