From df94599f0b58ce81db5039ab2de9a31055990811 Mon Sep 17 00:00:00 2001 From: Ilya Enkovich Date: Tue, 17 Nov 2015 13:22:40 +0000 Subject: [PATCH] re PR middle-end/68134 (float64x1_t comparison ICE on aarch64-none-elf) gcc/ PR middle-end/68134 * targhooks.c (default_get_mask_mode): Filter out scalar modes returned by mode_for_vector. gcc/testsuite/ PR middle-end/68134 * gcc.dg/pr68134.c: New test. From-SVN: r230463 --- gcc/ChangeLog | 6 ++++++ gcc/targhooks.c | 4 ++-- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/pr68134.c | 19 +++++++++++++++++++ 4 files changed, 32 insertions(+), 2 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/pr68134.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 23de9802231..95439145d91 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-11-17 Ilya Enkovich + + PR middle-end/68134 + * targhooks.c (default_get_mask_mode): Filter out + scalar modes returned by mode_for_vector. + 2015-11-17 Kyrylo Tkachov PR target/68143 diff --git a/gcc/targhooks.c b/gcc/targhooks.c index c34b4e9ef6a..66d983bfa04 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -1093,8 +1093,8 @@ default_get_mask_mode (unsigned nunits, unsigned vector_size) gcc_assert (elem_size * nunits == vector_size); vector_mode = mode_for_vector (elem_mode, nunits); - if (VECTOR_MODE_P (vector_mode) - && !targetm.vector_mode_supported_p (vector_mode)) + if (!VECTOR_MODE_P (vector_mode) + || !targetm.vector_mode_supported_p (vector_mode)) vector_mode = BLKmode; return vector_mode; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9f65ab5cffc..b8bb337b4d1 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-11-17 Ilya Enkovich + + PR middle-end/68134 + * gcc.dg/pr68134.c: New test. + 2015-11-17 Kyrylo Tkachov PR target/68143 diff --git a/gcc/testsuite/gcc.dg/pr68134.c b/gcc/testsuite/gcc.dg/pr68134.c new file mode 100644 index 00000000000..522b4c62f9b --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr68134.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-std=c99" } */ + +#include + +typedef double float64x1_t __attribute__ ((vector_size (8))); +typedef uint64_t uint64x1_t; + +void +foo (void) +{ + float64x1_t arg1 = (float64x1_t) 0x3fedf9d4343c7c80; + float64x1_t arg2 = (float64x1_t) 0x3fcdc53742ea9c40; + uint64x1_t result = (uint64x1_t) (arg1 == arg2); + uint64_t got = result; + uint64_t exp = 0; + if (got != 0) + __builtin_abort (); +} -- 2.30.2