This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/23109] [4.1 Regression] compiler generates wrong code leading to spurious division by zero with -funsafe-math-optimizations (instead of -ftrapping-math)
- From: "bonzini at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 3 Nov 2005 10:05:06 -0000
- Subject: [Bug tree-optimization/23109] [4.1 Regression] compiler generates wrong code leading to spurious division by zero with -funsafe-math-optimizations (instead of -ftrapping-math)
- References: <bug-23109-1396@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #11 from bonzini at gcc dot gnu dot org 2005-11-03 10:05 -------
Note that while PR23948 could be fixed by hacking the current recip pass so
that it inserts the division into another basic block, this is not true of this
bug.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23109