[Bug c/42076] regression on float representation

2009-11-22 Thread jsm28 at gcc dot gnu dot org
--- Comment #3 from jsm28 at gcc dot gnu dot org 2009-11-22 20:16 --- I cannot reproduce this with any FSF GCC version; please report bugs in Ubuntu compilers to Ubuntu. -- jsm28 at gcc dot gnu dot org changed: What|Removed |Added -

[Bug c/42076] regression on float representation

2009-11-18 Thread vaillant dot etienne at gmail dot com
--- Comment #2 from vaillant dot etienne at gmail dot com 2009-11-18 11:17 --- (In reply to comment #1) > You are likely running into excess precision issues of i?86. Try using > -mpc64 or -mfpmath=sse. > I try : $ gcc-4.4 -msse2 y.c -o y-4.4 $ ./y-4.4 ration=0.21 ratio*1000=

[Bug c/42076] regression on float representation

2009-11-17 Thread rguenth at gcc dot gnu dot org
--- Comment #1 from rguenth at gcc dot gnu dot org 2009-11-17 16:17 --- You are likely running into excess precision issues of i?86. Try using -mpc64 or -mfpmath=sse. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42076