Fix gcc.c-torture/compile/pr53410-2.c on sparc.

	* expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@193547 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9abd396..62bde4e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,7 @@
 2012-11-15  David S. Miller  <davem@davemloft.net>
 
+       * expmed.c (expand_shift_1): Don't strip non-integral SUBREGs.
+
        * configure.ac: Add check for assembler SPARC4 instruction
        support.
        * configure: Rebuild.

diff --git a/gcc/expmed.c b/gcc/expmed.c
index 5b697a1..8640427 100644 (file)
--- a/gcc/expmed.c
+++ b/gcc/expmed.c
@@ -2165,7 +2165,8 @@ expand_shift_1 (enum tree_code code, enum machine_mode mode, rtx shifted,
                       % GET_MODE_BITSIZE (mode));
       else if (GET_CODE (op1) == SUBREG
               && subreg_lowpart_p (op1)
-              && INTEGRAL_MODE_P (GET_MODE (SUBREG_REG (op1))))
+              && INTEGRAL_MODE_P (GET_MODE (SUBREG_REG (op1)))
+              && INTEGRAL_MODE_P (GET_MODE (op1)))
        op1 = SUBREG_REG (op1);
     }