Message ID | 87fw4rey7w.fsf@talisman.home |
---|---|
State | New |
Headers | show |
> Tested as described in the covering note. OK to install? > > Richard > > gcc/ > * combine.c (make_extraction): Handle TRUNCATEd INNERs. OK, thanks.
Index: gcc/combine.c =================================================================== --- gcc/combine.c 2012-11-02 08:15:57.000000000 +0000 +++ gcc/combine.c 2012-11-02 08:22:07.702369220 +0000 @@ -7022,6 +7022,8 @@ make_extraction (enum machine_mode mode, if (new_rtx != 0) return gen_rtx_ASHIFT (mode, new_rtx, XEXP (inner, 1)); } + else if (GET_CODE (inner) == TRUNCATE) + inner = XEXP (inner, 0); inner_mode = GET_MODE (inner);