From b49eefa5747d53788ac33f34fa1d034acd21668e Mon Sep 17 00:00:00 2001 From: Joern Rennecke Date: Tue, 28 May 2013 18:04:41 +0000 Subject: [PATCH] re PR rtl-optimization/57439 (FAIL: gcc.c-torture/execute/920501-6.c execution, -O1) PR rtl-optimization/57439 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common. From-SVN: r199387 --- gcc/ChangeLog | 5 +++++ gcc/postreload.c | 3 +-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 015ccfb9005..5af380adfb3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2013-05-28 Joern Rennecke + + PR rtl-optimization/57439 + * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common. + 2013-05-28 Easwaran Raman PR tree-optimization/57337 diff --git a/gcc/postreload.c b/gcc/postreload.c index 3d75eaf4fef..558ab8b867e 100644 --- a/gcc/postreload.c +++ b/gcc/postreload.c @@ -1794,8 +1794,7 @@ move2add_use_add2_insn (rtx reg, rtx sym, rtx off, rtx insn) && ((reg_offset[regno] & ~GET_MODE_MASK (narrow_mode)) == (INTVAL (off) & ~GET_MODE_MASK (narrow_mode)))) { - rtx narrow_reg = gen_rtx_REG (narrow_mode, - REGNO (reg)); + rtx narrow_reg = gen_lowpart_common (narrow_mode, reg); rtx narrow_src = gen_int_mode (INTVAL (off), narrow_mode); rtx new_set -- 2.30.2