Reenable LTO on riscv64, gcc has been fixed

Co-authored-by: Andreas Schwab <schwab@suse.de>
Co-committed-by: Andreas Schwab <schwab@suse.de>

avx10_2.patch

@@ -0,0 +1,31 @@
+References: https://github.com/google/highway/issues/2671
+References: https://bugzilla.opensuse.org/show_bug.cgi?id=1248740
+
+Deactivate AVX10.2. gcc 15.2 emits opcodes that are only understood
+by binutils >=2.44, but Tumbleweed still has 2.43.
+
+/tmp/ccVeFR1S.s: Assembler messages:
+/tmp/ccVeFR1S.s:13780: Error: no such instruction: `vucomxss .LC9(%rip),%xmm1'
+
+Furthermore, deactivate AVX3 (for Leap 15.7) because the compiler is
+"too old" and does not have an instrinsic.
+
+hwy/ops/x86_512-inl.h:1310:49: error: '_mm512_gf2p8affine_epi64_epi8'
+was not declared in this scope
+---
+ hwy/detect_targets.h |    2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+Index: highway-1.3.0/hwy/detect_targets.h
+===================================================================
+--- highway-1.3.0.orig/hwy/detect_targets.h
++++ highway-1.3.0/hwy/detect_targets.h
+@@ -29,7 +29,7 @@
+ // #define HWY_BASELINE_TARGETS (HWY_SSE4 | HWY_SCALAR)
+ 
+ // Uncomment to override the default blocklist:
+-// #define HWY_BROKEN_TARGETS HWY_AVX3
++#define HWY_BROKEN_TARGETS (HWY_AVX10_2 | HWY_AVX3_SPR | HWY_AVX3_ZEN4 | HWY_AVX3_DL | HWY_AVX3)
+ 
+ // Uncomment to definitely avoid generating those target(s):
+ // #define HWY_DISABLED_TARGETS HWY_SSE4

highway.changes

@@ -1,3 +1,25 @@
+-------------------------------------------------------------------
+Thu Jan 29 15:57:27 UTC 2026 - Andreas Schwab <schwab@suse.de>
+
+- Reenable LTO on riscv64, gcc has been fixed
+
+-------------------------------------------------------------------
+Wed Sep  3 11:57:01 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
+
+- Replace avx10_2.patch by a new one completely disabling AVX10.2
+  until upstream figures out how to the details of toolchain
+  invocation. [boo#1248740]
+
+-------------------------------------------------------------------
+Thu Aug 14 10:28:18 UTC 2025 - Jan Engelhardt <jengelh@inai.de>
+
+- Update to release 1.3.0
+  * Add AVX10_2 and Loongson LASX/LSX targets
+  * Add AVX3_SPR F16, WASM_EMU256 F64 types
+  * Add Complex number operations, F16/BF16 assignment operators
+  * Add emulated bf16/f16 Load/StoreInterleaved
+- Add avx10_2.patch
+
 -------------------------------------------------------------------
 Mon Feb  3 14:40:01 UTC 2025 - Andreas Schwab <schwab@suse.de>
 

highway.spec

@@ -1,7 +1,7 @@
 #
 # spec file for package highway
 #
-# Copyright (c) 2025 SUSE LLC
+# Copyright (c) 2026 SUSE LLC and contributors
 #
 # All modifications and additions to the file contributed by third parties
 # remain the property of their copyright owners, unless otherwise agreed
@@ -19,7 +19,7 @@
 %define lname libhwy1
 
 Name:           highway
-Version:        1.2.0
+Version:        1.3.0
 Release:        0
 Summary:        C++ library providing SIMD/vector intrinsics
 License:        Apache-2.0 OR BSD-3-Clause
@@ -28,12 +28,8 @@ URL:            https://github.com/google/highway
 Source:         https://github.com/google/highway/archive/refs/tags/%version.tar.gz
 Source1:        baselibs.conf
 Patch1:         no-forced-inline.diff
-# https://github.com/google/highway/issues/776
+Patch2:         avx10_2.patch
-%if 0%{?suse_version} > 1550
 BuildRequires:  c++_compiler
-%else
-BuildRequires:  gcc10-c++
-%endif
 BuildRequires:  cmake
 BuildRequires:  memory-constraints
 BuildRequires:  pkg-config
@@ -72,20 +68,12 @@ Documentation for Highway development.
 %prep
 %autosetup -p1
 
-%ifarch riscv64
-# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110812
-%global _lto_cflags %{nil}
-%endif
-
 %build
-export CFLAGS="%optflags -DHWY_COMPILE_ALL_ATTAINABLE"
+export CFLAGS="%optflags"
 %ifarch ppc64 ppc64le
 CFLAGS="$CFLAGS -maltivec"
 %endif
 export CXXFLAGS="$CFLAGS"
-%if 0%{?suse_version} < 1550
-export CXX=g++-10
-%endif
 %limit_build -m 1400
 
 %cmake \
@@ -104,8 +92,7 @@ export CXX=g++-10
 export CTEST_PARALLEL_LEVEL=2
 %ctest --parallel 2 --verbose || :
 
-%post   -n %lname -p /sbin/ldconfig
+%ldconfig_scriptlets -n %lname
-%postun -n %lname -p /sbin/ldconfig
 
 %files -n %lname
 %_libdir/libhwy*.so.*