Re: GCC freezing for a Multiply Chain

2010-02-16 Thread Dominique Dhumieres
I wonder if this is not pr41043. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41043 Dominique

RE: GCC freezing for a Multiply Chain

2010-02-15 Thread Ian Bolton
rg] On Behalf Of > balaji.i...@gtri.gatech.edu > Sent: 15 February 2010 17:04 > To: gcc@gcc.gnu.org > Subject: GCC freezing for a Multiply Chain > > Hello Everyone, > I am creating a benchmark, where I have a following code: > > x1 = a * b > x2 = x1 * a; >

Re: GCC freezing for a Multiply Chain

2010-02-15 Thread Basile STARYNKEVITCH
balaji.i...@gtri.gatech.edu wrote: Hello Everyone, I am creating a benchmark, where I have a following code: x1 = a * b x2 = x1 * a; x3 = x1* x2; x4 = x2 * x3; x5 = x3 * x4; x6 = x5 * x6; . . . . . . x1000 = x999 * x998; When I do this, and compile us

GCC freezing for a Multiply Chain

2010-02-15 Thread Balaji.Iyer
Hello Everyone, I am creating a benchmark, where I have a following code: x1 = a * b x2 = x1 * a; x3 = x1* x2; x4 = x2 * x3; x5 = x3 * x4; x6 = x5 * x6; . . . . . . x1000 = x999 * x998; When I do this, and compile using -O3/-O2/-O1, the compiler freezes.