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Fri, 10 Apr 2026 07:55:24 -0700 (PDT) Received: from localhost ([109.238.218.228]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-488d5888acbsm93461125e9.1.2026.04.10.07.55.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Apr 2026 07:55:24 -0700 (PDT) From: martin.jansa@gmail.com To: openembedded-core@lists.openembedded.org Cc: Martin Jansa , Mathieu Dubois-Briand , Richard Purdie Subject: [scarthgap][PATCH] spirv-tools: backport a fix for building with gcc-16 Date: Fri, 10 Apr 2026 16:55:16 +0200 Message-ID: <20260410145519.137698-1-martin.jansa@gmail.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 List-Id: X-Webhook-Received: from 45-33-107-173.ip.linodeusercontent.com [45.33.107.173] by aws-us-west-2-korg-lkml-1.web.codeaurora.org with HTTPS for ; Fri, 10 Apr 2026 14:55:36 -0000 X-Groupsio-URL: https://lists.openembedded.org/g/openembedded-core/message/235037 From: Martin Jansa Fixes: https://errors.yoctoproject.org/Errors/Details/905195/ when building on host with gcc-16 Signed-off-by: Martin Jansa Signed-off-by: Mathieu Dubois-Briand Signed-off-by: Richard Purdie --- ...sue-with-gcc-16-replaeces-PR-6542-65.patch | 50 +++++++++++++++++++ .../spir/spirv-tools_1.3.275.0.bb | 4 +- 2 files changed, 53 insertions(+), 1 deletion(-) create mode 100644 meta/recipes-graphics/spir/spirv-tools/0001-opt-Fix-build-issue-with-gcc-16-replaeces-PR-6542-65.patch diff --git a/meta/recipes-graphics/spir/spirv-tools/0001-opt-Fix-build-issue-with-gcc-16-replaeces-PR-6542-65.patch b/meta/recipes-graphics/spir/spirv-tools/0001-opt-Fix-build-issue-with-gcc-16-replaeces-PR-6542-65.patch new file mode 100644 index 0000000000..ce58b6b8c0 --- /dev/null +++ b/meta/recipes-graphics/spir/spirv-tools/0001-opt-Fix-build-issue-with-gcc-16-replaeces-PR-6542-65.patch @@ -0,0 +1,50 @@ +From aab5c96b7eb237b8bcd15e28f8aff068842db4b7 Mon Sep 17 00:00:00 2001 +From: David Neto +Date: Tue, 3 Mar 2026 12:11:47 -0500 +Subject: [PATCH] opt: Fix build issue with gcc 16 (replaeces PR #6542) + (#6567) +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Compiling with gcc 16 throws this error: + +FAILED: [code=1] +source/opt/CMakeFiles/SPIRV-Tools-opt.dir/decoration_manager.cpp.o + source/opt/decoration_manager.cpp: In member function +‘spvtools::opt::analysis::DecorationManager::CloneDecorations(unsigned +int, unsigned int)’: + source/opt/decoration_manager.cpp:546:27: error: +‘MEM[(unsigned int &)&op + 24]’ may be used uninitialized +[-Werror=maybe-uninitialized] + +546 | if (op.words[0] == from) { // add new pair of operands: (to, +literal) + source/opt/decoration_manager.cpp:545:19: note: ‘op’ declared here + 545 | Operand op = inst->GetOperand(i); + | ^~ + cc1plus: all warnings being treated as errors + +Make sure that the vector is not empty before using it. + +Co-authored-by: José Expósito +Signed-off-by: Martin Jansa +Upstream-Status: Backport [c28f5937bce369dde1d645299a8c9873da43dc72] +--- + source/opt/decoration_manager.cpp | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/source/opt/decoration_manager.cpp b/source/opt/decoration_manager.cpp +index 3e95dbc35..bee7d9482 100644 +--- a/source/opt/decoration_manager.cpp ++++ b/source/opt/decoration_manager.cpp +@@ -543,7 +543,8 @@ void DecorationManager::CloneDecorations(uint32_t from, uint32_t to) { + const uint32_t num_operands = inst->NumOperands(); + for (uint32_t i = 1; i < num_operands; i += 2) { + Operand op = inst->GetOperand(i); +- if (op.words[0] == from) { // add new pair of operands: (to, literal) ++ if (!op.words.empty() && ++ op.words[0] == from) { // add new pair of operands: (to, literal) + inst->AddOperand( + Operand(spv_operand_type_t::SPV_OPERAND_TYPE_ID, {to})); + op = inst->GetOperand(i + 1); diff --git a/meta/recipes-graphics/spir/spirv-tools_1.3.275.0.bb b/meta/recipes-graphics/spir/spirv-tools_1.3.275.0.bb index 05c6de1b50..027fa4f9c9 100644 --- a/meta/recipes-graphics/spir/spirv-tools_1.3.275.0.bb +++ b/meta/recipes-graphics/spir/spirv-tools_1.3.275.0.bb @@ -8,7 +8,9 @@ LICENSE = "Apache-2.0" LIC_FILES_CHKSUM = "file://LICENSE;md5=3b83ef96387f14655fc854ddc3c6bd57" SRCREV = "f0cc85efdbbe3a46eae90e0f915dc1509836d0fc" -SRC_URI = "git://github.com/KhronosGroup/SPIRV-Tools.git;branch=main;protocol=https" +SRC_URI = "git://github.com/KhronosGroup/SPIRV-Tools.git;branch=main;protocol=https \ + file://0001-opt-Fix-build-issue-with-gcc-16-replaeces-PR-6542-65.patch \ +" PE = "1" # These recipes need to be updated in lockstep with each other: # glslang, vulkan-headers, vulkan-loader, vulkan-tools, spirv-headers, spirv-tools