GCC 15 SUP kernel workaround (2)

Previous commit (30c42202d7) for this problem turned off
-ftree-slp-vectorize optimizations for all kernels. Instead, copy
the approach of upstream BLIS commit 36effd70b6a323856d98 and disable
these optimizations only for the affected files by using GCC pragmas

AMD-Internal: [CPUPL-6579]

kernels/haswell/3/sup/bli_gemmsup_rv_haswell_asm_d6x8m.c

@@ -33,6 +33,13 @@
 
 */
 
+// This avoids a known issue with GCC15 ("error: bp cannot be used in asm here", #845).
+// Only check for version 15 since this may be fixed in 16, and also make sure the
+// compiler isn't clang since it also confusingly defines __GNUC__
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 15
+#pragma GCC optimize("-fno-tree-slp-vectorize")
+#endif
+
 #include "blis.h"
 
 #define BLIS_ASM_SYNTAX_ATT

kernels/haswell/3/sup/bli_gemmsup_rv_haswell_asm_d6x8n.c

@@ -5,7 +5,7 @@
    libraries.
 
    Copyright (C) 2014, The University of Texas at Austin
-   Copyright (C) 2019 - 2023, Advanced Micro Devices, Inc. All rights reserved.
+   Copyright (C) 2019 - 2025, Advanced Micro Devices, Inc. All rights reserved.
 
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are
@@ -33,6 +33,13 @@
 
 */
 
+// This avoids a known issue with GCC15 ("error: bp cannot be used in asm here", #845).
+// Only check for version 15 since this may be fixed in 16, and also make sure the
+// compiler isn't clang since it also confusingly defines __GNUC__
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 15
+#pragma GCC optimize("-fno-tree-slp-vectorize")
+#endif
+
 #include "blis.h"
 
 #define BLIS_ASM_SYNTAX_ATT

kernels/haswell/3/sup/bli_gemmsup_rv_haswell_asm_s6x16m.c

@@ -5,7 +5,7 @@
    libraries.
 
    Copyright (C) 2014, The University of Texas at Austin
-   Copyright (C) 2022 - 2023, Advanced Micro Devices, Inc. All rights reserved.
+   Copyright (C) 2022 - 2025, Advanced Micro Devices, Inc. All rights reserved.
 
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are
@@ -33,6 +33,13 @@
 
 */
 
+// This avoids a known issue with GCC15 ("error: bp cannot be used in asm here", #845).
+// Only check for version 15 since this may be fixed in 16, and also make sure the
+// compiler isn't clang since it also confusingly defines __GNUC__
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 15
+#pragma GCC optimize("-fno-tree-slp-vectorize")
+#endif
+
 #include "blis.h"
 
 #define BLIS_ASM_SYNTAX_ATT

kernels/haswell/3/sup/bli_gemmsup_rv_haswell_asm_s6x16n.c

@@ -5,7 +5,7 @@
    libraries.
 
    Copyright (C) 2014, The University of Texas at Austin
-   Copyright (C) 2019 - 2023, Advanced Micro Devices, Inc. All rights reserved.
+   Copyright (C) 2019 - 2025, Advanced Micro Devices, Inc. All rights reserved.
 
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are
@@ -33,6 +33,13 @@
 
 */
 
+// This avoids a known issue with GCC15 ("error: bp cannot be used in asm here", #845).
+// Only check for version 15 since this may be fixed in 16, and also make sure the
+// compiler isn't clang since it also confusingly defines __GNUC__
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 15
+#pragma GCC optimize("-fno-tree-slp-vectorize")
+#endif
+
 #include "blis.h"
 
 #define BLIS_ASM_SYNTAX_ATT

kernels/zen/3/sup/bli_gemmsup_rv_zen_asm_s6x16m.c

@@ -5,7 +5,7 @@
    libraries.
 
    Copyright (C) 2014, The University of Texas at Austin
-   Copyright (C) 2020 - 2023, Advanced Micro Devices, Inc. All rights reserved.
+   Copyright (C) 2020 - 2025, Advanced Micro Devices, Inc. All rights reserved.
 
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are
@@ -33,6 +33,13 @@
 
 */
 
+// This avoids a known issue with GCC15 ("error: bp cannot be used in asm here", #845).
+// Only check for version 15 since this may be fixed in 16, and also make sure the
+// compiler isn't clang since it also confusingly defines __GNUC__
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 15
+#pragma GCC optimize("-fno-tree-slp-vectorize")
+#endif
+
 #include "blis.h"
 
 #define BLIS_ASM_SYNTAX_ATT

kernels/zen/3/sup/bli_gemmsup_rv_zen_asm_s6x16n.c

@@ -5,7 +5,7 @@
    libraries.
 
    Copyright (C) 2014, The University of Texas at Austin
-   Copyright (C) 2021 - 2023, Advanced Micro Devices, Inc. All rights reserved.
+   Copyright (C) 2021 - 2025, Advanced Micro Devices, Inc. All rights reserved.
 
    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are
@@ -33,6 +33,13 @@
 
 */
 
+// This avoids a known issue with GCC15 ("error: bp cannot be used in asm here", #845).
+// Only check for version 15 since this may be fixed in 16, and also make sure the
+// compiler isn't clang since it also confusingly defines __GNUC__
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 15
+#pragma GCC optimize("-fno-tree-slp-vectorize")
+#endif
+
 #include "blis.h"
 
 #define BLIS_ASM_SYNTAX_ATT

kernels/zen4/3/sup/bli_gemmsup_cv_zen4_asm_d24x8m.c

@@ -31,6 +31,14 @@
    OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 */
+
+// This avoids a known issue with GCC15 ("error: bp cannot be used in asm here", #845).
+// Only check for version 15 since this may be fixed in 16, and also make sure the
+// compiler isn't clang since it also confusingly defines __GNUC__
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 15
+#pragma GCC optimize("-fno-tree-slp-vectorize")
+#endif
+
 #include "blis.h"
 #define BLIS_ASM_SYNTAX_ATT
 #include "bli_x86_asm_macros.h"

kernels/zen5/3/sup/bli_dgemmsup_rv_zen5_asm_24x8m.c

@@ -32,6 +32,13 @@
 
 */
 
+// This avoids a known issue with GCC15 ("error: bp cannot be used in asm here", #845).
+// Only check for version 15 since this may be fixed in 16, and also make sure the
+// compiler isn't clang since it also confusingly defines __GNUC__
+#if !defined(__clang__) && defined(__GNUC__) && __GNUC__ == 15
+#pragma GCC optimize("-fno-tree-slp-vectorize")
+#endif
+
 #include "blis.h"
 #define BLIS_ASM_SYNTAX_ATT
 #include "bli_x86_asm_macros.h"