[Bug c/47538] GNU Scientific Library miscompiled by gcc 4.6

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47538

--- Comment #2 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-01-30 01:49:49 UTC ---
Same wrong code generation seen with gcc trunk on x86_64 linux at -O2. On both
x86_64-apple-darwin10 and x86_64 linux, compiling gsl-1.14/cheb/integ.c at -O0
eliminates the make check failures in gsl.