i386: Disable Intel Xeon Phi tests for GCC 15 and above (BZ 31782)

This patch disables Intel Xeon Phi tests for GCC 15 and above.

GCC 15 removed Intel Xeon Phi ISA support.
commit e1a7e2c54d52d0ba374735e285b617af44841ace
Author: Haochen Jiang <haochen.jiang@intel.com>
Date:   Mon May 20 10:43:44 2024 +0800

    i386: Remove Xeon Phi ISA support

Fixes BZ 31782.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>

diff --git a/sysdeps/x86/tst-cpu-features-supports.c b/sysdeps/x86/tst-cpu-features-supports.c
index e270c29db731149c90521e8ff87a8231bfc12fcb..a50afea2f9f91551ada48a86cf21b7c0ed49dc53 100644 (file)
--- a/sysdeps/x86/tst-cpu-features-supports.c
+++ b/sysdeps/x86/tst-cpu-features-supports.c
@@ -65,7 +65,7 @@ do_test (int argc, char **argv)
 #endif
   fails += CHECK_FEATURE_ACTIVE (avx, AVX);
   fails += CHECK_FEATURE_ACTIVE (avx2, AVX2);
-#if __GNUC_PREREQ (7, 0)
+#if __GNUC_PREREQ (7, 0) && !__GNUC_PREREQ (15, 0)
   fails += CHECK_FEATURE_ACTIVE (avx5124fmaps, AVX512_4FMAPS);
   fails += CHECK_FEATURE_ACTIVE (avx5124vnniw, AVX512_4VNNIW);
 #endif
@@ -92,14 +92,18 @@ do_test (int argc, char **argv)
 #if __GNUC_PREREQ (6, 0)
   fails += CHECK_FEATURE_ACTIVE (avx512bw, AVX512BW);
   fails += CHECK_FEATURE_ACTIVE (avx512cd, AVX512CD);
+# if !__GNUC_PREREQ (15, 0)
   fails += CHECK_FEATURE_ACTIVE (avx512er, AVX512ER);
+# endif
   fails += CHECK_FEATURE_ACTIVE (avx512dq, AVX512DQ);
 #endif
 #if __GNUC_PREREQ (5, 0)
   fails += CHECK_FEATURE_ACTIVE (avx512f, AVX512F);
 #endif
 #if __GNUC_PREREQ (6, 0)
+# if !__GNUC_PREREQ (15, 0)
   fails += CHECK_FEATURE_ACTIVE (avx512pf, AVX512PF);
+# endif
   fails += CHECK_FEATURE_ACTIVE (avx512vl, AVX512VL);
 #endif
 #if __GNUC_PREREQ (5, 0)
@@ -148,7 +152,9 @@ do_test (int argc, char **argv)
 #endif
   fails += CHECK_FEATURE_ACTIVE (popcnt, POPCNT);
 #if __GNUC_PREREQ (11, 0)
+# if !__GNUC_PREREQ (15, 0)
   fails += CHECK_FEATURE_ACTIVE (prefetchwt1, PREFETCHWT1);
+# endif
   fails += CHECK_FEATURE_ACTIVE (ptwrite, PTWRITE);
   fails += CHECK_FEATURE_ACTIVE (rdpid, RDPID);
   fails += CHECK_FEATURE_ACTIVE (rdrnd, RDRAND);