gcc/
PR middle-end/55359
* simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
gcc/testsuite/
* gcc.target/i386/pr55359.c: New test.
From-SVN: r193640
+2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ PR middle-end/55359
+ * simplify-rtx.c (simplify_subreg): Return null for invalid offsets.
+
2012-11-19 Aldy Hernandez <aldyh@redhat.com>
* trans-mem.c (execute_tm_mark): Release bb_regions.
gcc_assert (GET_MODE (op) == innermode
|| GET_MODE (op) == VOIDmode);
- gcc_assert ((byte % GET_MODE_SIZE (outermode)) == 0);
- gcc_assert (byte < GET_MODE_SIZE (innermode));
+ if ((byte % GET_MODE_SIZE (outermode)) != 0)
+ return NULL_RTX;
+
+ if (byte >= GET_MODE_SIZE (innermode))
+ return NULL_RTX;
if (outermode == innermode && !byte)
return op;
+2012-11-19 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * gcc.target/i386/pr55359.c: New test.
+
2012-11-19 Eric Botcazou <ebotcazou@adacore.com>
* g++.dg/tls/thread_local-order1.C: Add dg-require-cxa-atexit.
--- /dev/null
+/* { dg-do compile } */
+/* { dg-options "-mavx2 -O2" } */
+
+#include <x86intrin.h>
+
+__m128d
+f (__m256d x)
+{
+ return *((__m128d*) ((double *) &x + 1));
+}