diff options
Diffstat (limited to 'gcc/store-motion.c')
| -rw-r--r-- | gcc/store-motion.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/gcc/store-motion.c b/gcc/store-motion.c index 03b2c3d4c84..e00cb16d16f 100644 --- a/gcc/store-motion.c +++ b/gcc/store-motion.c @@ -395,7 +395,7 @@ store_killed_in_pat (const_rtx x, const_rtx pat, int after) static bool store_killed_in_insn (const_rtx x, const_rtx x_regs, const_rtx insn, int after) { - const_rtx reg, base, note, pat; + const_rtx reg, note, pat; if (! NONDEBUG_INSN_P (insn)) return false; @@ -410,14 +410,8 @@ store_killed_in_insn (const_rtx x, const_rtx x_regs, const_rtx insn, int after) /* But even a const call reads its parameters. Check whether the base of some of registers used in mem is stack pointer. */ for (reg = x_regs; reg; reg = XEXP (reg, 1)) - { - base = find_base_term (XEXP (reg, 0)); - if (!base - || (GET_CODE (base) == ADDRESS - && GET_MODE (base) == Pmode - && XEXP (base, 0) == stack_pointer_rtx)) - return true; - } + if (may_be_sp_based_p (XEXP (reg, 0))) + return true; return false; } |