On Thu, 2022-08-25 at 16:29 +0800, Lulu Cheng wrote: > > 在 2022/8/24 下午10:03, Xi Ruoyao 写道: > > > SYMBOL_REF_TLS_MODEL invokes SYMBOL_REF_FLAGS, and SYMBOL_REF_FLAGS > > invokes RTL_FLAG_CHECK1 and aborts when RTL code is not SYMBOL_REF. > > > > r13-1833 removed "gcc_assert (SYMBOL_REF_P (x))" before invoking > > "SYMBOL_REF_TLS_MODEL (x)", indicating that it's now possible that > > "x" > > is not a SYMBOL_REF. So we need to check if "x" is SYMBOL_REF > > first. > > > > This fixes a test failure happening with r13-2173: > > > > pr106096.C:26:1: internal compiler error: RTL flag check: > > SYMBOL_REF_FLAGS used with unexpected rtx code 'const' in > > loongarch_classify_symbol > > I think there is no problem with the code modification, but I have not > detected this ICE.
If ENABLE_RTL_CHECKING is disabled (for example, use --enable- checking=release, which is also the default for release tarballs), the check will be skipped. -- Xi Ruoyao <xry...@xry111.site> School of Aerospace Science and Technology, Xidian University
