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From: "zsojka at seznam dot cz" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/43784] [4.6 Regression] -Os -fkeep-inline-functions causes FAIL: gcc.c-torture/execute/builtins/pr22237.c execution
Date: Sat, 22 May 2010 17:12:00 -0000	[thread overview]
Message-ID: <20100522171156.32181.qmail@sourceware.org> (raw)
In-Reply-To: <bug-43784-14164@http.gcc.gnu.org/bugzilla/>



------- Comment #2 from zsojka at seznam dot cz  2010-05-22 17:11 -------
Fails with -m32 too (as of r159696)
-fno-ipa-profile doesn't help (that flag is new in r158969 compared to r158095)

The problem is that temporary struct isn't created, and direct copy *q = *p is
done. (rp is called with output parameter (rdi) == q, not a pointer to
temporary data on stack)

Furthermore, qp() isn't emitted in the object file (in neither r158095 or
r158969), even though -fkeep-inline-functions was specified. (I am not sure
this is a bug)


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43784


  parent reply	other threads:[~2010-05-22 17:12 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-04-18 16:25 [Bug tree-optimization/43784] New: " zsojka at seznam dot cz
2010-04-18 16:26 ` [Bug tree-optimization/43784] " zsojka at seznam dot cz
2010-04-18 18:17 ` rguenth at gcc dot gnu dot org
2010-05-22 17:12 ` zsojka at seznam dot cz [this message]
2010-05-22 17:33 ` zsojka at seznam dot cz
2010-06-11 21:03 ` zsojka at seznam dot cz
2010-07-23 11:20 ` rguenth at gcc dot gnu dot org
2010-07-23 11:36 ` rguenth at gcc dot gnu dot org
2010-07-23 11:40 ` rguenth at gcc dot gnu dot org
2010-07-24 19:49 ` joseph at codesourcery dot com
2010-07-26 15:06 ` matz at gcc dot gnu dot org
2010-07-26 16:02 ` rguenth at gcc dot gnu dot org
2010-07-26 16:02 ` rguenth at gcc dot gnu dot org

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