On Tue Jun 18, 2024 at 1:48 PM CDT, Randolph Sapp wrote: > On Tue Jun 18, 2024 at 1:28 PM CDT, Denys Dmytriyenko wrote: > > On Mon, Jun 17, 2024 at 06:41:57PM -0700, Khem Raj wrote: > > > On Mon, Jun 17, 2024 at 5:52 PM <[email protected]> wrote: > > > > > > > From: Randolph Sapp <[email protected]> > > > > > > > > Remove the CXX flag "-O2" for GCC 13 and 14. There's a bug with ARM GCC > > > > that breaks the iteration of "types" in the createMeshShaderMiscTestsEXT > > > > function. This issue is not present for clang or x86_64 GCC 14. > > > > Is there an upstream bug submitted that tracks it? > > Not that I know of, at least for GCC. Still trying to track down where that > should go and how to reproduce this in a way people will take it seriously.
Narrowing down the optimization flags that cause this while I wait for a GCC bugzilla account... > About to have a PR in cts with two modifications to that function that also > solve the issue, though. Hoping to get more insight from them. CTS PR open here if anyone wants to comment: https://gerrit.khronos.org/c/vk-gl-cts/+/14984 > > > > It seems that the array is not initialized before the first iteration. > > > > In testing this can result in a random value being used. This can > > > > manifest in LINES type being processed twice, resulting in the following > > > > error: > > > > > > > > FATAL ERROR: Failed to initialize dEQP: Test case with non-unique name > > > > 'no_lines' added to group 'misc'. > > > > > > > > Signed-off-by: Randolph Sapp <[email protected]> > > > > --- > > > > meta-oe/recipes-graphics/vk-gl-cts/vulkan-cts_1.3.7.3.bb | 3 +++ > > > > 1 file changed, 3 insertions(+) > > > > > > > > diff --git a/meta-oe/recipes-graphics/vk-gl-cts/vulkan-cts_1.3.7.3.bb > > > > b/meta-oe/recipes-graphics/vk-gl-cts/vulkan-cts_1.3.7.3.bb > > > > index 1008a5fd4..7492fe9aa 100644 > > > > --- a/meta-oe/recipes-graphics/vk-gl-cts/vulkan-cts_1.3.7.3.bb > > > > +++ b/meta-oe/recipes-graphics/vk-gl-cts/vulkan-cts_1.3.7.3.bb > > > > @@ -23,6 +23,9 @@ SRC_URI += > > > > "file://0001-cmake-Define-WAYLAND_SCANNER-and-WAYLAND_PROTOCOLS_D.pat > > > > > > > > TOOLCHAIN = "gcc" > > > > > > > > +# Workaround an optimization bug that breaks > > > > createMeshShaderMiscTestsEXT > > > > +OECMAKE_CXX_FLAGS:remove:toolchain-gcc = "-O2" > > > > > > > > > Let’s limit it to arm > > > And gcc using the needed overrides > > > > > > > > > > > + > > > > S = "${WORKDIR}/git" > > > > > > > > REQUIRED_DISTRO_FEATURES = "vulkan" > > > > -- > > > > 2.45.1 > > > > > > > >
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