http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48142
--- Comment #8 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-04-22 19:49:10 UTC --- > This test fails again after the fix for PR target/48723 [1,2]. Sure, stack checking is totally broken: Running /home/eric/svn/gcc/gcc/testsuite/gnat.dg/dg.exp ... FAIL: gnat.dg/stack_check1.adb (test for excess errors) WARNING: gnat.dg/stack_check1.adb compilation failed to produce executable FAIL: gnat.dg/stack_check2.adb (test for excess errors) WARNING: gnat.dg/stack_check2.adb compilation failed to produce executable FAIL: c52103x FAIL: c52104x FAIL: c52104y FAIL: cb1010a FAIL: cb1010c FAIL: cb1010d FAIL: g++.dg/other/i386-9.C (internal compiler error) FAIL: g++.dg/other/i386-9.C (test for excess errors) I don't understand how the patch can have been installed. I'd suggest reverting it ASAP (and assigning PR target/48723 to me).