diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-27 15:50:05 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-04-27 15:50:05 +0000 |
| commit | fd3f8d709e9ac641e6378a12ddc9ce090169a98d (patch) | |
| tree | d2931efd9d30e36b8c46feb3e2e5369830d7614d | |
| parent | cd06af47d5868ec9bb3bab60968785db8ae5af70 (diff) | |
| download | gcc-fd3f8d709e9ac641e6378a12ddc9ce090169a98d.tar.gz | |
2009-04-27 Richard Guenther <rguenther@suse.de>
PR middle-end/39928
* gimplify.c (gimplify_expr): If we are required to create
a temporary make sure it ends up as register.
* gcc.c-torture/compile/pr39928-1.c: New testcase.
* gcc.c-torture/compile/pr39928-2.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146846 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/gimplify.c | 7 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr39928-1.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr39928-2.c | 8 |
5 files changed, 34 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b8bf3437e28..8913e38db5d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2009-04-27 Richard Guenther <rguenther@suse.de> + + PR middle-end/39928 + * gimplify.c (gimplify_expr): If we are required to create + a temporary make sure it ends up as register. + 2009-04-27 H.J. Lu <hongjiu.lu@intel.com> PR target/39903 diff --git a/gcc/gimplify.c b/gcc/gimplify.c index f831e479cac..d886784895f 100644 --- a/gcc/gimplify.c +++ b/gcc/gimplify.c @@ -7184,7 +7184,12 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p, /* The postqueue might change the value of the expression between the initialization and use of the temporary, so we can't use a formal temp. FIXME do we care? */ - *expr_p = get_initialized_tmp_var (*expr_p, pre_p, post_p); + { + *expr_p = get_initialized_tmp_var (*expr_p, pre_p, post_p); + if (TREE_CODE (TREE_TYPE (*expr_p)) == COMPLEX_TYPE + || TREE_CODE (TREE_TYPE (*expr_p)) == VECTOR_TYPE) + DECL_GIMPLE_REG_P (*expr_p) = 1; + } else *expr_p = get_formal_tmp_var (*expr_p, pre_p); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9579635ded1..79b0ea129fc 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2009-04-27 Richard Guenther <rguenther@suse.de> + + PR middle-end/39928 + * gcc.c-torture/compile/pr39928-1.c: New testcase. + * gcc.c-torture/compile/pr39928-2.c: Likewise. + 2009-04-27 H.J. Lu <hongjiu.lu@intel.com> PR target/39903 diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39928-1.c b/gcc/testsuite/gcc.c-torture/compile/pr39928-1.c new file mode 100644 index 00000000000..3bee4380e5b --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39928-1.c @@ -0,0 +1,8 @@ +typedef float __m128 __attribute__ ((__vector_size__ (16), __may_alias__)); +extern __m128 _mm_sub_ps (__m128 __A, __m128 __B); +extern __m128 _mm_mul_ps (__m128 __A, __m128 __B); +__m128 +vq_nbest(const __m128 *codebook, __m128 d, __m128 in) +{ + return _mm_sub_ps(d, _mm_mul_ps(in, *codebook++)); +} diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39928-2.c b/gcc/testsuite/gcc.c-torture/compile/pr39928-2.c new file mode 100644 index 00000000000..6f0d30cc0d1 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39928-2.c @@ -0,0 +1,8 @@ +typedef _Complex float __m128; +extern __m128 _mm_sub_ps (__m128 __A, __m128 __B); +extern __m128 _mm_mul_ps (__m128 __A, __m128 __B); +__m128 +vq_nbest(const __m128 *codebook, __m128 d, __m128 in) +{ + return _mm_sub_ps(d, _mm_mul_ps(in, *codebook++)); +} |