From e34e52073e7bd69a060412afa6d9b2e5a894b976 Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Mon, 29 Oct 2012 17:41:41 +0100 Subject: [PATCH] i386.c (ix86_decompose_address): Use simplify_gen_subreg for all addresses, zero-extended with AND. * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg for all addresses, zero-extended with AND. From-SVN: r192950 --- gcc/ChangeLog | 5 +++++ gcc/config/i386/i386.c | 20 ++++---------------- 2 files changed, 9 insertions(+), 16 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index cf534c63d68..b0a83542c71 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2012-10-29 Uros Bizjak + + * config/i386/i386.c (ix86_decompose_address): Use simplify_gen_subreg + for all addresses, zero-extended with AND. + 2012-10-29 Vladimir Makarov PR middle-end/55116 diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 2931e62bed9..e0994e72ff6 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -11810,23 +11810,11 @@ ix86_decompose_address (rtx addr, struct ix86_address *out) else if (GET_CODE (addr) == AND && const_32bit_mask (XEXP (addr, 1), DImode)) { - addr = XEXP (addr, 0); + addr = simplify_gen_subreg (SImode, XEXP (addr, 0), DImode, 0); + if (addr == NULL_RTX) + return 0; - /* Adjust SUBREGs. */ - if (GET_CODE (addr) == SUBREG - && GET_MODE (SUBREG_REG (addr)) == SImode) - { - addr = SUBREG_REG (addr); - if (CONST_INT_P (addr)) - return 0; - } - else if (GET_MODE (addr) == DImode) - { - addr = simplify_gen_subreg (SImode, addr, DImode, 0); - if (addr == NULL_RTX) - return 0; - } - else if (GET_MODE (addr) != VOIDmode) + if (CONST_INT_P (addr)) return 0; } } -- 2.30.2