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authorIlya Enkovich <enkovich.gnu@gmail.com>2015-11-05 09:46:10 +0000
committerIlya Enkovich <ienkovich@gcc.gnu.org>2015-11-05 09:46:10 +0000
commite219e495bc5f009f59c5bdabf8905f7630d10fc6 (patch)
tree5c64d4d4e5bf6e0a1b34ef887efc1b7dec23697e /gcc/targhooks.c
parent175a31e4914dc8814c08f8961daf0d419e2f0cb7 (diff)
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targhooks.c (default_get_mask_mode): Use BLKmode in case target doesn't support required vector mode.
gcc/ 2015-10-29 Ilya Enkovich <enkovich.gnu@gmail.com> * targhooks.c (default_get_mask_mode): Use BLKmode in case target doesn't support required vector mode. * stor-layout.c (layout_type); Check for BLKmode. From-SVN: r229794
Diffstat (limited to 'gcc/targhooks.c')
-rw-r--r--gcc/targhooks.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c
index 6deb7b1..14324b7 100644
--- a/gcc/targhooks.c
+++ b/gcc/targhooks.c
@@ -1087,10 +1087,16 @@ default_get_mask_mode (unsigned nunits, unsigned vector_size)
unsigned elem_size = vector_size / nunits;
machine_mode elem_mode
= smallest_mode_for_size (elem_size * BITS_PER_UNIT, MODE_INT);
+ machine_mode vector_mode;
gcc_assert (elem_size * nunits == vector_size);
- return mode_for_vector (elem_mode, nunits);
+ vector_mode = mode_for_vector (elem_mode, nunits);
+ if (VECTOR_MODE_P (vector_mode)
+ && !targetm.vector_mode_supported_p (vector_mode))
+ vector_mode = BLKmode;
+
+ return vector_mode;
}
/* By default, the cost model accumulates three separate costs (prologue,