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From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/42313] FAIL: gcc.target/i386/builtin-unreachable.c scan-assembler-not %e[bs]p on i686 darwin
Date: Tue, 08 Dec 2009 19:51:00 -0000	[thread overview]
Message-ID: <20091208195120.19727.qmail@sourceware.org> (raw)
In-Reply-To: <bug-42313-11113@http.gcc.gnu.org/bugzilla/>



------- Comment #6 from pinskia at gcc dot gnu dot org  2009-12-08 19:51 -------
I think this comes down to an alignment issue. On darwin, the stack has to be
aligned to 16bytes so something inside i386.c is deciding that we to allocate
the stack frame as there was something on the stack and we have to align it
again.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pinskia at gcc dot gnu dot
                   |                            |org
          Component|testsuite                   |target
  GCC build triplet|i686-apple-darwin*          |
   GCC host triplet|i686-apple-darwin*          |
 GCC target triplet|i686-apple-darwin*          |i?86-apple-darwin*
           Keywords|                            |missed-optimization


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42313


  parent reply	other threads:[~2009-12-08 19:51 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-06 20:11 [Bug testsuite/42313] New: " howarth at nitro dot med dot uc dot edu
2009-12-06 20:12 ` [Bug testsuite/42313] " howarth at nitro dot med dot uc dot edu
2009-12-06 20:13 ` howarth at nitro dot med dot uc dot edu
2009-12-07 17:27 ` daney at gcc dot gnu dot org
2009-12-08 14:13 ` howarth at nitro dot med dot uc dot edu
2009-12-08 17:34 ` daney at gcc dot gnu dot org
2009-12-08 19:51 ` pinskia at gcc dot gnu dot org [this message]
2010-03-03 16:56 ` [Bug target/42313] " mikestump at comcast dot net
2010-09-04 19:13 ` howarth at nitro dot med dot uc dot edu
2010-09-04 21:20 ` howarth at nitro dot med dot uc dot edu
2010-09-07 21:19 ` hjl at gcc dot gnu dot org
2010-09-08  1:05 ` howarth at nitro dot med dot uc dot edu

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