[r15-10443 Regression] FAIL: gcc.target/i386/builtin-copysign-8b.c check-function-bodies foo on Linux/x86_64
"Jiang, Haochen via Gcc-regression" <[email protected]>
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On Linux/x86_64, 653977c4a31643497655600688ff238b734f7512 is the first bad commit commit 653977c4a31643497655600688ff238b734f7512 Author: H.J. Lu <[email protected]> Date: Sun Oct 19 09:13:52 2025 +0800 x86: Optimize copysign (x, const_double) caused FAIL: gcc.target/i386/builtin-copysign-8b.c check-function-bodies foo with GCC configured with ../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/gcc-15/releases/gcc-15/r15-10443/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap To reproduce: $ cd {build_dir}/gcc && make check RUNTESTFLAGS="i386.exp=gcc.target/i386/builtin-copysign-8b.c --target_board='unix{-m64\ -march=cascadelake}'" (Please do not reply to this email, for question about this report, contact me at haochen dot jiang at intel.com.) (If you met problems with cascadelake related, disabling AVX512F in command line might save that.) (However, please make sure that there is no potential problems with AVX512.)