diff options
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index e55bf34c436..0503f5a2eef 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -5695,6 +5695,24 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context, } return 0; + case TRUNCATE: + case SIGN_EXTEND: + case ZERO_EXTEND: + /* Look for parts to reload in the inner expression and reload them + too, in addition to this operation. Reloading all inner parts in + addition to this one shouldn't be necessary, but at this point, + we don't know if we can possibly omit any part that *can* be + reloaded. Targets that are better off reloading just either part + (or perhaps even a different part of an outer expression), should + define LEGITIMIZE_RELOAD_ADDRESS. */ + find_reloads_address_1 (GET_MODE (XEXP (x, 0)), XEXP (x, 0), + context, &XEXP (x, 0), opnum, + type, ind_levels, insn); + push_reload (x, NULL_RTX, loc, (rtx*) 0, + context_reg_class, + GET_MODE (x), VOIDmode, 0, 0, opnum, type); + return 1; + case MEM: /* This is probably the result of a substitution, by eliminate_regs, of an equivalent address for a pseudo that was not allocated to a hard |