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| author | Richard Henderson <rth@redhat.com> | 2010-10-29 09:56:18 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2010-10-29 09:56:18 -0700 |
| commit | f802f27b85e93c508d78f3ccf07488e837a1989d (patch) | |
| tree | b95a38887ae8c25b78b1a385d92460f1cf6ecc59 /gcc/stmt.c | |
| parent | a9c64fcc1ec3485dae75ee8a4bc871298df7ea44 (diff) | |
| download | gcc-f802f27b85e93c508d78f3ccf07488e837a1989d.tar.gz | |
re PR rtl-optimization/46226 (asm goto may leave stack pointer invalid)
PR rtl-opt/46226
* stmt.c (expand_asm_operands): Call do_pending_stack_adjust
for asm goto.
From-SVN: r166067
Diffstat (limited to 'gcc/stmt.c')
| -rw-r--r-- | gcc/stmt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/stmt.c b/gcc/stmt.c index 9096d8385dd..c8f56f5470b 100644 --- a/gcc/stmt.c +++ b/gcc/stmt.c @@ -776,6 +776,10 @@ expand_asm_operands (tree string, tree outputs, tree inputs, /* Second pass evaluates arguments. */ + /* Make sure stack is consistent for asm goto. */ + if (nlabels > 0) + do_pending_stack_adjust (); + ninout = 0; for (i = 0, tail = outputs; tail; tail = TREE_CHAIN (tail), i++) { |