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[Bug target/13685] Building KDE3.2 clock applet with -march=pentium3 -O1 gives SIGSEGV
- From: "roger dot larsson at norran dot net" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 14 Jan 2004 19:51:17 -0000
- Subject: [Bug target/13685] Building KDE3.2 clock applet with -march=pentium3 -O1 gives SIGSEGV
- References: <20040114182833.13685.roger.larsson@norran.net>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From roger dot larsson at norran dot net 2004-01-14 19:51 -------
Created an attachment (id=5489)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=5489&action=view)
Assembly output
Crashes at this line when compiled with -march=pentium3 [-mcpu=pentium3] -O1
(There is only one movaps...)
0x41a8867b AnalogClock::paintEvent movaps %xmm0,0xfffffc78(%ebp)
where
ebp 0xbfffea60 0xbfffea60
This will generate a non 16 byte aligned access!!!
=> Crash
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13685