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[Bug target/47672] math-68881.h does not support C99
- From: "mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 6 Jun 2011 19:55:04 +0000
- Subject: [Bug target/47672] math-68881.h does not support C99
- Auto-submitted: auto-generated
- References: <bug-47672-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47672
--- Comment #5 from Mikael Pettersson <mikpe at it dot uu.se> 2011-06-06 19:54:58 UTC ---
(In reply to comment #4)
> However, someone reported that all the functionnality of
> math-68881.h was not reported to -ffast-math: some instructions are missing.
...
> 2) Move the missing functionnality from math-68881.h to -ffast-math, then
> remove math-68881.h from GCC.
I only see this PR and PR49295 mention math-68881.h, and neither PR lists any
missing instructions.
What specific instructions are missing from -ffast-math?