Bug 7174

Summary: ICE:seg fault with O2 and athlon-xp architecture
Product: gcc Reporter: Sergei Patchkov <spigel>
Component: rtl-optimizationAssignee: Not yet assigned to anyone <unassigned>
Status: RESOLVED FIXED    
Severity: critical CC: gcc-bugs, hubicka
Priority: P2    
Version: unknown   
Target Milestone: ---   
Host: Target:
Build: Known to work:
Known to fail: Last reconfirmed:
Attachments: t_imm_elt.i.bz2

Description Sergei Patchkov 2002-07-01 04:46:03 UTC 
ICE in compilation gcc(from cvs-20020630) with option "-O2 -march=athlon-xp" and
XFree86 4.2.99.1(4.2.0)
For this bug compiler not report about internal structures and simple reoprt about ICE and segmentation fault.
In gcc sources new compiler crash in compilation regex.c if CFLAGS="-O2 -march=athlon-cp"

Release:
gcc-20020630

Environment:
CPU: Athlon-XP
LIBC: glibc-2.2.4
kernel: Linux-2.4.19rc1
CFLAGS="-O2 -march=athlon-xp"
CXXFLAGS="-O2 -march=athlon=-xp"

How-To-Repeat:
gcc -O2 -march=athlon-xp -c t_imm_elt.i
Comment 1 Jan Hubicka 2002-10-03 09:40:44 UTC 
State-Changed-From-To: open->closed
State-Changed-Why: No longer reproduce