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| author | Jakub Jelinek <jakub@redhat.com> | 2015-12-04 17:40:05 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2015-12-04 17:40:05 +0100 |
| commit | 5c24689633f109abfc2b9b6c62f327c805c49fa4 (patch) | |
| tree | 92967007f7e1f4591a804ffb3cde326a0431b58b /gcc/tree-tailcall.c | |
| parent | 6b2e46bf85e0da961c9006111c8d309bb7a70973 (diff) | |
| download | gcc-5c24689633f109abfc2b9b6c62f327c805c49fa4.zip gcc-5c24689633f109abfc2b9b6c62f327c805c49fa4.tar.gz gcc-5c24689633f109abfc2b9b6c62f327c805c49fa4.tar.bz2 | |
* tree-tailcall.c (find_tail_calls): Ignore GIMPLE_NOPs.
From-SVN: r231282
Diffstat (limited to 'gcc/tree-tailcall.c')
| -rw-r--r-- | gcc/tree-tailcall.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/tree-tailcall.c b/gcc/tree-tailcall.c index bbd1b29..a2585fb 100644 --- a/gcc/tree-tailcall.c +++ b/gcc/tree-tailcall.c @@ -412,9 +412,10 @@ find_tail_calls (basic_block bb, struct tailcall **ret) { stmt = gsi_stmt (gsi); - /* Ignore labels, returns, clobbers and debug stmts. */ + /* Ignore labels, returns, nops, clobbers and debug stmts. */ if (gimple_code (stmt) == GIMPLE_LABEL || gimple_code (stmt) == GIMPLE_RETURN + || gimple_code (stmt) == GIMPLE_NOP || gimple_clobber_p (stmt) || is_gimple_debug (stmt)) continue; @@ -532,7 +533,8 @@ find_tail_calls (basic_block bb, struct tailcall **ret) stmt = gsi_stmt (agsi); - if (gimple_code (stmt) == GIMPLE_LABEL) + if (gimple_code (stmt) == GIMPLE_LABEL + || gimple_code (stmt) == GIMPLE_NOP) continue; if (gimple_code (stmt) == GIMPLE_RETURN) |