Jakub Jelinek wrote: > If it is on i?86, might very well be a problem caused by excess precision. > Try -O2 -msse2 -mfpmath=sse to see if it helps, you likely need some > volatile temporaries to ensure results are rounded down to the desired > float resp. double precision (when results are kept within FP stack, they > use extended precision). > If not, using binary search between -O0 and -O2 objects you can easily > find the problematic object and with some extra effort even the > problematic function. Create a self-contained testcase from it (main > calling the problematic function with some arguments that reproduce it (if > needed make it __attribute__((noinline)), add stubs for functions the > problematic function calls) and report. > > Jakub x86_64. I guess that's the same? -- fedora-devel-list mailing list fedora-devel-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-devel-list
