diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 74d5ed4..a8cc173 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -4478,7 +4478,12 @@ reload_as_needed (live_known) or we can't use the reload register for inheritance. */ if ((code == POST_INC || code == POST_DEC) && TEST_HARD_REG_BIT (reg_reloaded_valid, - REGNO (reload_reg_rtx[i]))) + REGNO (reload_reg_rtx[i])) + /* Make sure it is the inc/dec pseudo, and not + some other (e.g. output operand) pseudo. */ + && (reg_reloaded_contents[REGNO (reload_reg_rtx[i])] + == REGNO (XEXP (in_reg, 0)))) + { rtx reload_reg = reload_reg_rtx[i]; enum machine_mode mode = GET_MODE (reload_reg); |