http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49503
H.J. Lu <hjl.tools at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW CC| |jakub at redhat dot com --- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> 2011-06-23 20:15:44 UTC --- (In reply to comment #0) > The tests contain asm-listing like this: > __asm ( > testl %0, %0 > jnz 1f > .subsection 1 > .type _L_mutex_lock_%=, @function > _L_mutex_lock_%=: > 1: leaq %1, %%rdi > 2: subq $128, %%rsp > 3: call bar > 4: addq $128, %%rsp > 5: jmp 21f > ... > The bug is in testcase. When _L_mutex_lock_ calls bar, it didn't align stack to 16byte. But I don't think it matters here. Jakub, do we need to fix it?