Regressions on master at commit r15-2880 vs commit r15-2876 on Linux/x86_64 New failures:
New passes: FAIL: gcc.c-torture/execute/pr57344-4.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error: in convert_insn, at config/i386/i386-features.cc:1502) FAIL: gcc.c-torture/execute/pr57344-4.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.c-torture/execute/pr57344-4.c -O2 (internal compiler error: in convert_insn, at config/i386/i386-features.cc:1502) FAIL: gcc.c-torture/execute/pr57344-4.c -O2 (test for excess errors) FAIL: gcc.c-torture/execute/pr57344-4.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error: in convert_insn, at config/i386/i386-features.cc:1502) FAIL: gcc.c-torture/execute/pr57344-4.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) FAIL: gcc.c-torture/execute/pr57344-4.c -O3 -g (internal compiler error: in convert_insn, at config/i386/i386-features.cc:1502) FAIL: gcc.c-torture/execute/pr57344-4.c -O3 -g (test for excess errors)