https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109780
--- Comment #18 from Xi Ruoyao <xry111 at gcc dot gnu.org> --- (In reply to Xi Ruoyao from comment #17) > (In reply to H.J. Lu from comment #16) > > Created attachment 55409 [details] > > A patch > > > > I am stilling trying to find a small testcase. > > The patch triggers an ICE building Spidermonkey 115b9 (it segfaults with GCC > trunk because of some unaligned vmovdqa): I mean, "GCC trunk and -O3 -march=tigerlake -mtune=tigerlake".
