[PATCH] i386: Also disable AVX512IFMA/AVX5124FMAPS/AVX5124VNNIW

H.J. Lu hjl.tools@gmail.com
Sat Oct 13 22:43:00 GMT 2018


Also disable AVX512IFMA, AVX5124FMAPS and AVX5124VNNIW when disabling
AVX512F.

gcc/

	PR target/87572
	* common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512F_UNSET):
	Add OPTION_MASK_ISA_AVX512IFMA_UNSET,
	OPTION_MASK_ISA_AVX5124FMAPS_UNSET and
	OPTION_MASK_ISA_AVX5124VNNIW_UNSET.

gcc/testsuite/

	PR target/87572
	* gcc.target/i386/pr87572.c: New test.
---
 gcc/common/config/i386/i386-common.c    |  8 ++++++--
 gcc/testsuite/gcc.target/i386/pr87572.c | 10 ++++++++++
 2 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/i386/pr87572.c

diff --git a/gcc/common/config/i386/i386-common.c b/gcc/common/config/i386/i386-common.c
index 3b5312d7250..36ef999df83 100644
--- a/gcc/common/config/i386/i386-common.c
+++ b/gcc/common/config/i386/i386-common.c
@@ -194,8 +194,12 @@ along with GCC; see the file COPYING3.  If not see
   (OPTION_MASK_ISA_AVX512F | OPTION_MASK_ISA_AVX512CD_UNSET \
    | OPTION_MASK_ISA_AVX512PF_UNSET | OPTION_MASK_ISA_AVX512ER_UNSET \
    | OPTION_MASK_ISA_AVX512DQ_UNSET | OPTION_MASK_ISA_AVX512BW_UNSET \
-   | OPTION_MASK_ISA_AVX512VL_UNSET | OPTION_MASK_ISA_AVX512VBMI2_UNSET \
-   | OPTION_MASK_ISA_AVX512VNNI_UNSET | OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET \
+   | OPTION_MASK_ISA_AVX512VL_UNSET | OPTION_MASK_ISA_AVX512IFMA_UNSET \
+   | OPTION_MASK_ISA_AVX5124FMAPS_UNSET \
+   | OPTION_MASK_ISA_AVX5124VNNIW_UNSET \
+   | OPTION_MASK_ISA_AVX512VBMI2_UNSET \
+   | OPTION_MASK_ISA_AVX512VNNI_UNSET \
+   | OPTION_MASK_ISA_AVX512VPOPCNTDQ_UNSET \
    | OPTION_MASK_ISA_AVX512BITALG_UNSET)
 #define OPTION_MASK_ISA_AVX512CD_UNSET OPTION_MASK_ISA_AVX512CD
 #define OPTION_MASK_ISA_AVX512PF_UNSET OPTION_MASK_ISA_AVX512PF
diff --git a/gcc/testsuite/gcc.target/i386/pr87572.c b/gcc/testsuite/gcc.target/i386/pr87572.c
new file mode 100644
index 00000000000..ea1beb78f5c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr87572.c
@@ -0,0 +1,10 @@
+/* PR target/82483 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx512ifma -mno-sse2 -w -Wno-psabi" } */
+
+typedef long long __m512i __attribute__((__vector_size__(64)));
+__m512i
+foo (__m512i c, __m512i d, __m512i e, int b)
+{
+  return __builtin_ia32_vpmadd52huq512_maskz (c, d, e, b); /* { dg-error "incompatible types" } */
+}
-- 
2.17.2



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