diff options
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 0b865a1..3b3ca9f 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -6705,12 +6705,14 @@ find_equiv_reg (rtx goal, rtx insn, enum reg_class class, int other, if (regno >= 0 && regno < FIRST_PSEUDO_REGISTER) for (i = 0; i < nregs; ++i) - if (call_used_regs[regno + i]) + if (call_used_regs[regno + i] + || HARD_REGNO_CALL_PART_CLOBBERED (regno + i, mode)) return 0; if (valueno >= 0 && valueno < FIRST_PSEUDO_REGISTER) for (i = 0; i < valuenregs; ++i) - if (call_used_regs[valueno + i]) + if (call_used_regs[valueno + i] + || HARD_REGNO_CALL_PART_CLOBBERED (valueno + i, mode)) return 0; } |