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From: "ubizjak at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/48142] [4.6/4.7 Regression] miscompilation with -Os -mpreferred-stack-boundary=5 -fstack-check
Date: Sat, 23 Apr 2011 07:39:00 -0000 [thread overview]
Message-ID: <bug-48142-4-rJYxWPfFLC@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-48142-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48142
--- Comment #9 from Uros Bizjak <ubizjak at gmail dot com> 2011-04-23 07:38:35 UTC ---
(In reply to comment #8)
> > 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).
OK, I have reverted it (I don't have ADA installed, and didn't notice g++
failure...).
next prev parent reply other threads:[~2011-04-23 7:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-16 2:15 [Bug target/48142] New: miscompilation with -mpreferred-stack-boundary=5 -fstack-check=specific zsojka at seznam dot cz
2011-03-16 10:55 ` [Bug target/48142] [4.6/4.7 Regression] " rguenth at gcc dot gnu.org
2011-03-16 15:21 ` jakub at gcc dot gnu.org
2011-03-17 8:27 ` ebotcazou at gcc dot gnu.org
2011-03-17 9:38 ` jakub at gcc dot gnu.org
2011-03-31 11:45 ` [Bug target/48142] [4.6/4.7 Regression] miscompilation with -Os -mpreferred-stack-boundary=5 -fstack-check ebotcazou at gcc dot gnu.org
2011-03-31 12:01 ` ebotcazou at gcc dot gnu.org
2011-03-31 12:13 ` ebotcazou at gcc dot gnu.org
2011-04-22 18:54 ` ubizjak at gmail dot com
2011-04-22 19:50 ` ebotcazou at gcc dot gnu.org
2011-04-23 7:39 ` ubizjak at gmail dot com [this message]
2011-04-27 13:12 ` ebotcazou at gcc dot gnu.org
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