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[Bug optimization/12092] ICE: Floating point exception
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Aug 2003 13:00:56 -0000
- Subject: [Bug optimization/12092] ICE: Floating point exception
- References: <20030828094713.12092.wmertens@gentoo.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12092
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Component|c++ |optimization
Ever Confirmed| |1
Keywords| |ice-on-valid-code
Last reconfirmed|0000-00-00 00:00:00 |2003-08-28 13:00:55
date| |
------- Additional Comments From pinskia at gcc dot gnu dot org 2003-08-28 13:00 -------
I can confirm this on the mainline (20030827).
Reduced source:
void DecodeAC(int index,int *matrix)
{
int *mptr;
for(mptr=matrix+index;mptr<matrix+64;mptr++) {*mptr = 0;}
}
Comand line: gcc -funroll-all-loops -ffast-math -O2 -mtune=i486 -march=pentium4 -
fprefetch-loop-arrays pr12092.c.