diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr45847.c | 15 | ||||
| -rw-r--r-- | gcc/tree-vect-patterns.c | 1 |
4 files changed, 25 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d088f60..017b196 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2010-10-07 Tejas Belagod <tejas.belagod@arm.com> + * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL + check for vectype_out returned by get_vectype_for_scalar_type(). + +2010-10-07 Tejas Belagod <tejas.belagod@arm.com> + * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to constraint, add register specifier in instruction template. (neon_vec_pack_trunc_<mode>): Likewise. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c78a2f3..1a3380e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2010-10-07 Tejas Belagod <tejas.belagod@arm.com> + + * gcc.dg/vect/pr45847.c: New test. + 2010-10-07 Iain Sandoe <iains@gcc.gnu.org> Kai Tietz <kai.tietz@onevision.com> diff --git a/gcc/testsuite/gcc.dg/vect/pr45847.c b/gcc/testsuite/gcc.dg/vect/pr45847.c new file mode 100644 index 0000000..f34caa1 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr45847.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ + + +long long foo (long long *__restrict a, int *__restrict b, int *__restrict c ) +{ + int i; + long long sum=0; + for (i=0;i<256;i++) + sum += (long long)b[i] * c[i]; + + return sum; +} + +/* { dg-final { cleanup-tree-dump "vect" } } */ + diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index 0d5824c..ebe00d62 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -413,6 +413,7 @@ vect_recog_widen_mult_pattern (gimple last_stmt, vectype = get_vectype_for_scalar_type (half_type0); vectype_out = get_vectype_for_scalar_type (type); if (!vectype + || !vectype_out || !supportable_widening_operation (WIDEN_MULT_EXPR, last_stmt, vectype_out, vectype, &dummy, &dummy, &dummy_code, |