diff options
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index 40103390727..2fad69a1fa6 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -2662,15 +2662,6 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p) && reg_alternate_class (REGNO (recog_data.operand[i])) == NO_REGS); } -#ifdef HAVE_cc0 - /* If we made any reloads for addresses, see if they violate a - "no input reloads" requirement for this insn. */ - if (no_input_reloads) - for (i = 0; i < n_reloads; i++) - if (rld[i].in != 0) - abort (); -#endif - /* If this is simply a copy from operand 1 to operand 0, merge the preferred classes for the operands. */ if (set != 0 && noperands >= 2 && recog_data.operand[0] == SET_DEST (set) @@ -4112,6 +4103,18 @@ find_reloads (insn, replace, ind_levels, live_known, reload_reg_p) rld[j].in = 0; } +#ifdef HAVE_cc0 + /* If we made any reloads for addresses, see if they violate a + "no input reloads" requirement for this insn. But loads that we + do after the insn (such as for output addresses) are fine. */ + if (no_input_reloads) + for (i = 0; i < n_reloads; i++) + if (reload_in[i] != 0 + && reload_when_needed[i] != RELOAD_FOR_OUTADDR_ADDRESS + && reload_when_needed[i] != RELOAD_FOR_OUTPUT_ADDRESS) + abort (); +#endif + /* Set which reloads must use registers not used in any group. Start with those that conflict with a group and then include ones that conflict with ones that are already known to conflict with a group. */ |