These tests are written for 256 bit vector. For -march=cascadelake,
vector size changed to 512 bit. It doubles the number of fma
instruction and test fail. Fix is to explicitly disable 512 bit
vector by passing additional option -mno-avx512f.
Tested on x86-64.
gcc/testsuite/ChangeLog:
PR target/97018
* gcc.target/i386/l_fma_double_1.c: Add option -mno-avx512f.
* gcc.target/i386/l_fma_double_2.c: Likewise.
* gcc.target/i386/l_fma_double_3.c: Likewise.
* gcc.target/i386/l_fma_double_4.c: Likewise.
* gcc.target/i386/l_fma_double_5.c: Likewise.
* gcc.target/i386/l_fma_double_6.c: Likewise.
* gcc.target/i386/l_fma_float_1.c: Likewise.
* gcc.target/i386/l_fma_float_2.c: Likewise.
* gcc.target/i386/l_fma_float_3.c: Likewise.
* gcc.target/i386/l_fma_float_4.c: Likewise.
* gcc.target/i386/l_fma_float_5.c: Likewise.
* gcc.target/i386/l_fma_float_6.c: Likewise.
---
gcc/testsuite/gcc.target/i386/l_fma_double_1.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_double_2.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_double_3.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_double_4.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_double_5.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_double_6.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_float_1.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_float_2.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_float_3.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_float_4.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_float_5.c | 2 +-
gcc/testsuite/gcc.target/i386/l_fma_float_6.c | 2 +-
12 files changed, 12 insertions(+), 12 deletions(-)
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_double_1.c
b/gcc/testsuite/gcc.target/i386/l_fma_double_1.c
index 5089874faa5..3413beba960 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_double_1.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_double_1.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_double_2.c
b/gcc/testsuite/gcc.target/i386/l_fma_double_2.c
index e4696204299..1b9b7988850 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_double_2.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_double_2.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_double_3.c
b/gcc/testsuite/gcc.target/i386/l_fma_double_3.c
index df986d0a633..0fbe9ab9569 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_double_3.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_double_3.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_double_4.c
b/gcc/testsuite/gcc.target/i386/l_fma_double_4.c
index ae065590f62..c9eba09fea3 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_double_4.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_double_4.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_double_5.c
b/gcc/testsuite/gcc.target/i386/l_fma_double_5.c
index 5d31abaa5a7..3217d2683f6 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_double_5.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_double_5.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_double_6.c
b/gcc/testsuite/gcc.target/i386/l_fma_double_6.c
index ff857fb02f1..a22b4e2e37a 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_double_6.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_double_6.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_float_1.c
b/gcc/testsuite/gcc.target/i386/l_fma_float_1.c
index daef8767a5d..0f740569da9 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_float_1.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_float_1.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_float_2.c
b/gcc/testsuite/gcc.target/i386/l_fma_float_2.c
index ffa5c6f1b39..ff3010957fe 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_float_2.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_float_2.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_float_3.c
b/gcc/testsuite/gcc.target/i386/l_fma_float_3.c
index a05ef5912f4..1dc0271ddcf 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_float_3.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_float_3.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_float_4.c
b/gcc/testsuite/gcc.target/i386/l_fma_float_4.c
index b0a37baafeb..3431ff59626 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_float_4.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_float_4.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_float_5.c
b/gcc/testsuite/gcc.target/i386/l_fma_float_5.c
index 598275c54af..1e3335562c6 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_float_5.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_float_5.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
diff --git a/gcc/testsuite/gcc.target/i386/l_fma_float_6.c
b/gcc/testsuite/gcc.target/i386/l_fma_float_6.c
index 1e7a2162c07..c4f36c8e454 100644
--- a/gcc/testsuite/gcc.target/i386/l_fma_float_6.c
+++ b/gcc/testsuite/gcc.target/i386/l_fma_float_6.c
@@ -1,5 +1,5 @@
/* { dg-do compile } */
-/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4" } */
+/* { dg-options "-O3 -Wno-attributes -mfpmath=sse -mfma -mtune=generic
-mno-fma4 -mno-avx512f" } */
/* Disabling epilogues until we find a better way to deal with scans. */
/* { dg-additional-options "--param vect-epilogues-nomask=0" } */
--
2.26.2
