Re: [Linaro-TCWG-CI] llvmorg-21-init-11722-gcf3242f3b0f6: 1 regression on aarch64

2025-05-26 Thread Takahiro Kawashima (Fujitsu)
Hi, This failure is a false detection caused by a floating-point precision error in fast-math. Please ignore the mail. Sorry for the noise. > Dear contributor, > > Our automatic CI has detected problems related to your patch(es). Please find > some details below. > > In tcwg_flang_test/main-

Re: [Linaro-TCWG-CI] llvmorg-21-init-12714-gd36028120a6e: 1 regression on aarch64

2025-05-26 Thread Takahiro Kawashima (Fujitsu)
Hi, This regression is caused by a latent bug in the loop-interchange. I've confirmed https://github.com/llvm/llvm-project/pull/140709 fixes the bug. We'll wait for merge of https://github.com/llvm/llvm-project/pull/140709. You don't need to investigate this failure. Thanks. > Dear contributor,

Re: [Linaro-TCWG-CI] llvmorg-21-init-11733-g2d12d31f44ac: 3 regressions on aarch64

2025-05-26 Thread Takahiro Kawashima (Fujitsu)
Hi Slava, This regression may not be a real regression but a latent bug. The attached test.f90 is a simplified reproducer. If I run the following command using LLVM built with assertion enabled, flang -c -target aarch64-unknown-linux-gnu -O2 -ffast-math -march=armv8.2-a+sve -msve-vector-bits=2