https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126662
--- Comment #4 from John David Anglin <danglin at gcc dot gnu.org> --- On x86_64, there are some similar fails: spawn gdb -nx -nw -quiet -batch -x pr36728-2.gdb pr36728-2.exe Breakpoint 1 at 0x401145: file /home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/guali ty/pr36728-2.c, line 16. [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Breakpoint 1, foo (arg7=<optimized out>, arg6=<optimized out>, arg5=<optimized o ut>, arg4=<optimized out>, arg3=<optimized out>, arg2=<optimized out>, arg1=<opt imized out>) at /home/dave/gnu/gcc/gcc/gcc/testsuite/gcc.dg/guality/pr36728-2.c: 16 16 asm (NOP : "=m" (y), "=m" (b) : "m" (y)); $1 = <optimized out> $2 = 1 <optimized out> != 1 FAIL: gcc.dg/guality/pr36728-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects -DPREVENT_OPTIMIZATION line 16 arg1 == 1
