re PR target/63910 (ICE: simplify_immed_subreg, at simplify-rtx.c:5519 with -mstringo...
authorJakub Jelinek <jakub@redhat.com>
Fri, 21 Nov 2014 09:23:26 +0000 (10:23 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 21 Nov 2014 09:23:26 +0000 (10:23 +0100)
commit0daaf8aa4d32fee71136021003bca60cc350a04e
treec141776a8a4f214038516aab8ddb8c6373b349c0
parentccfe424ac5205471ceb888b31d2fa4b74c54640f
re PR target/63910 (ICE: simplify_immed_subreg, at simplify-rtx.c:5519 with -mstringop-strategy=vector_loop -mavx512f)

PR target/63910
* simplify-rtx.c (simplify_immed_subreg): Return NULL for integer
modes wider than MAX_BITSIZE_MODE_ANY_INT.  If not using
CONST_WIDE_INT, make sure r fits into CONST_DOUBLE.

* gcc.target/i386/pr63910.c: New test.

From-SVN: r217908
gcc/ChangeLog
gcc/simplify-rtx.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/pr63910.c [new file with mode: 0644]