diff options
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index a1d6e2d..6f1a335 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -2353,7 +2353,12 @@ cant_combine_insn_p (rtx_insn *insn) dest = SUBREG_REG (dest); if (REG_P (src) && REG_P (dest) && ((HARD_REGISTER_P (src) - && ! TEST_HARD_REG_BIT (fixed_reg_set, REGNO (src))) + && ! TEST_HARD_REG_BIT (fixed_reg_set, REGNO (src)) +#ifdef LEAF_REGISTERS + && ! LEAF_REGISTERS [REGNO (src)]) +#else + ) +#endif || (HARD_REGISTER_P (dest) && ! TEST_HARD_REG_BIT (fixed_reg_set, REGNO (dest)) && targetm.class_likely_spilled_p (REGNO_REG_CLASS (REGNO (dest)))))) |