cc1 segmentation fault at -O2
Quoted 11 lines
Submitter-Id: net
Originator: Randolph Chung
Organization: Debian
Confidential: no
Synopsis: cc1 segfaults @ -O2 when building a simple function
Severity: serious
Priority: medium
Category: optimization
Class: ice-on-legal-code
Release: 3.2.2 20030124 (Debian prerelease) (Debian testing/unstable)
Environment:
System: Linux legolas 2.4.20-pa18 #110 Mon Jan 27 23:44:18 PST 2003 parisc unknown unknown GNU/Linux
Architecture: parisc
<machine, os, target, libraries (multiple lines)>
host: hppa-unknown-linux-gnu
build: hppa-unknown-linux-gnu
target: hppa-unknown-linux-gnu
configured with: ../src/configure -v --enable-languages=c,c++,f77,proto,pascal,objc,ada --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --with-gxx-include-dir=/usr/include/c++/3.2 --enable-shared --with-system-zlib --enable-nls --without-included-gettext --enable-__cxa_atexit --enable-clocale=gnu --enable-objc-gc hppa-linux
Quoted 1 line
Description:
Self-explanatory. Compiles fine with gcc-3.0.4 and gcc-3.3 (20030118)
Quoted 1 line
How-To-Repeat:
Compile this function with gcc -O2 -c (simplied from a failure in building lcdproc)
void foo(int len)
{
while (len >= 8) len -= 8;
if(!len) return;
}Quoted 1 line
Fix:
none