[Bug target/13685] Building KDE3.2 clock applet with -march=pentium3 -O1 gives SIGSEGV

roger dot larsson at norran dot net gcc-bugzilla@gcc.gnu.org
Wed Jan 14 19:51:00 GMT 2004


------- 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



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