diff options
| author | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-26 13:13:07 +0000 |
|---|---|---|
| committer | uweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4> | 2012-03-26 13:13:07 +0000 |
| commit | 1c928a0c7715d86c14b82cb658a28416973f6afa (patch) | |
| tree | d6e1dabeb20e9473f9a885add8e3a3872cbdaf3b | |
| parent | 656c51ac84ef3ab726b3cc6b3811e97e89ec65e8 (diff) | |
| download | gcc-1c928a0c7715d86c14b82cb658a28416973f6afa.tar.gz | |
gcc/
PR tree-optimization/52686
* tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
WIDEN_LSHIFT_EXPR.
gcc/testsuite/
PR tree-optimization/52686
* gcc.target/arm/pr52686.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185795 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/pr52686.c | 19 | ||||
| -rw-r--r-- | gcc/tree-vect-data-refs.c | 1 |
4 files changed, 31 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index daa9b83c6ed..04c4ec44891 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org> + + PR tree-optimization/52686 + * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle + WIDEN_LSHIFT_EXPR. + 2012-03-26 Tristan Gingold <gingold@adacore.com> * config/alpha/vms.h (LINK_SPEC): Simplify. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index d7418c821de..88c3ee2a930 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org> + + PR tree-optimization/52686 + * gcc.target/arm/pr52686.c: New test. + 2012-03-26 Georg-Johann Lay <avr@gjlay.de> * gcc.target/avr/torture/avr-torture.exp (AVR_TORTURE_OPTIONS): diff --git a/gcc/testsuite/gcc.target/arm/pr52686.c b/gcc/testsuite/gcc.target/arm/pr52686.c new file mode 100644 index 00000000000..66cbc575eec --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr52686.c @@ -0,0 +1,19 @@ +/* PR target/52375 */ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_neon_ok } */ +/* { dg-options "-march=armv7-a -mfloat-abi=softfp -mfpu=neon -O -ftree-vectorize" } */ + +unsigned int output[4]; + +void test (unsigned short *p) +{ + unsigned int x = *p; + if (x) + { + output[0] = x << 1; + output[1] = x << 1; + output[2] = x << 1; + output[3] = x << 1; + } +} + diff --git a/gcc/tree-vect-data-refs.c b/gcc/tree-vect-data-refs.c index d6bfe6c6073..d9d1abfd480 100644 --- a/gcc/tree-vect-data-refs.c +++ b/gcc/tree-vect-data-refs.c @@ -111,6 +111,7 @@ vect_get_smallest_scalar_type (gimple stmt, HOST_WIDE_INT *lhs_size_unit, if (is_gimple_assign (stmt) && (gimple_assign_cast_p (stmt) || gimple_assign_rhs_code (stmt) == WIDEN_MULT_EXPR + || gimple_assign_rhs_code (stmt) == WIDEN_LSHIFT_EXPR || gimple_assign_rhs_code (stmt) == FLOAT_EXPR)) { tree rhs_type = TREE_TYPE (gimple_assign_rhs1 (stmt)); |