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Re: c/7117: long double miscompilation on SparcV9
- From: davem at gcc dot gnu dot org
- To: davem at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, wolfgang dot bangerth at iwr dot uni-heidelberg dot de
- Date: 25 Jun 2002 15:34:33 -0000
- Subject: Re: c/7117: long double miscompilation on SparcV9
- Reply-to: davem at gcc dot gnu dot org, davem at gcc dot gnu dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, wolfgang dot bangerth at iwr dot uni-heidelberg dot de, gcc-gnats at gcc dot gnu dot org
Synopsis: long double miscompilation on SparcV9
Responsible-Changed-From-To: unassigned->davem
Responsible-Changed-By: davem
Responsible-Changed-When: Tue Jun 25 08:34:32 2002
Responsible-Changed-Why:
Mine.
State-Changed-From-To: open->closed
State-Changed-By: davem
State-Changed-When: Tue Jun 25 08:34:32 2002
State-Changed-Why:
Known bug in Sun's libc implementation of the software
quad floating point routines. They clobber the output
memory before the inputs are consumed.
We've installed a workaround into the GCC sources to
deal with this and the fix will appear in 3.1.1
http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=7117