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Diffstat (limited to 'gcc/config/i386/i386.c')
| -rw-r--r-- | gcc/config/i386/i386.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index c1b68aaa1c2..504e8b8d871 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -9690,6 +9690,10 @@ ix86_frame_pointer_required (void) if (TARGET_64BIT_MS_ABI && get_frame_size () > SEH_MAX_FRAME_SIZE) return true; + /* SSE saves require frame-pointer when stack is misaligned. */ + if (TARGET_64BIT_MS_ABI && ix86_incoming_stack_boundary < 128) + return true; + /* In ix86_option_override_internal, TARGET_OMIT_LEAF_FRAME_POINTER turns off the frame pointer by default. Turn it back on now if we've not got a leaf function. */ |