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[Bug rtl-optimization/15761] [3.4 Regression] internal compiler error: in do_SUBST, at combine.c:446
- From: "belyshev at lubercy dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Jun 2004 13:10:28 -0000
- Subject: [Bug rtl-optimization/15761] [3.4 Regression] internal compiler error: in do_SUBST, at combine.c:446
- References: <20040601103604.15761.ashutiwary@yahoo.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From belyshev at lubercy dot com 2004-06-01 13:10 -------
Created an attachment (id=6447)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=6447&action=view)
small testcase (63 bytes)
small testcase:
cat > bug.i << EOF
void foo (unsigned char bar)
{
while (bar > 0)
bar -= 3;
}
EOF
gcc bug.i -O1 -funroll-all-loops -march=pentium4
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15761