On Tue, 8 Apr 2025 15:53:05 GMT, Roman Marchenko <rmarche...@openjdk.org> wrote:
>> All the crashes are on "`movaps`" instructions, like "`movaps xmmword ptr >> [esi+0x30], xmm0`". >> >> "`movaps`" must operate with aligned addresses as >>> When the source or destination operand is a memory operand, the operand >>> must be aligned on a 16-byte boundary or a general-protection exception >>> (#GP) is generated >> >> written in docs. When crashes, ESI contains value like `0x27DB63A8`, so it >> doesn’t seem aligned to 16-byte boundary. The line "`siginfo: >> ExceptionCode=0xc0000005, reading address 0xffffffff`" from `hs_err` file >> implicitly says it is GP, not a real "reading address 0xffffffff". >> >> It might be related to clang-cl bug, see >> https://github.com/llvm/llvm-project/issues/55844 >> >> The workaround is to disable SSE when building 32bit on Windows. (`-mno-sse`) > > Roman Marchenko has updated the pull request incrementally with one > additional commit since the last revision: > > Update WebKitCompilerFlags.cmake @wkia Your change (at version f57dad8e635c7530ca3c49999031ae4b40a2ffb8) is now ready to be sponsored by a Committer. ------------- PR Comment: https://git.openjdk.org/jfx/pull/1764#issuecomment-2787396488
