diff options
Diffstat (limited to 'gcc/global.c')
| -rw-r--r-- | gcc/global.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/global.c b/gcc/global.c index c47033e5754..690a80c8a85 100644 --- a/gcc/global.c +++ b/gcc/global.c @@ -233,6 +233,7 @@ compute_regsets (HARD_REG_SET *elim_set, = (! flag_omit_frame_pointer || (cfun->calls_alloca && EXIT_IGNORE_STACK) || crtl->accesses_prior_frames + || crtl->stack_realign_needed || FRAME_POINTER_REQUIRED); frame_pointer_needed = need_fp; @@ -256,7 +257,10 @@ compute_regsets (HARD_REG_SET *elim_set, { bool cannot_elim = (! CAN_ELIMINATE (eliminables[i].from, eliminables[i].to) - || (eliminables[i].to == STACK_POINTER_REGNUM && need_fp)); + || (eliminables[i].to == STACK_POINTER_REGNUM + && need_fp + && (! SUPPORTS_STACK_ALIGNMENT + || ! stack_realign_fp))); if (!regs_asm_clobbered[eliminables[i].from]) { |