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[Bug math/887] Math library function "logb" and "nextafter" inconsistent
- From: "rsa at us dot ibm.com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sources dot redhat dot com
- Date: Wed, 25 Apr 2012 22:01:13 +0000
- Subject: [Bug math/887] Math library function "logb" and "nextafter" inconsistent
- Auto-submitted: auto-generated
- References: <bug-887-131@http.sourceware.org/bugzilla/>
http://sourceware.org/bugzilla/show_bug.cgi?id=887
--- Comment #25 from Ryan S. Arnold <rsa at us dot ibm.com> 2012-04-25 22:01:13 UTC ---
A GCC fix to allow the fcfid insn to be used on power4 for both 32-bit and
64-bit should correct this problem without needing more cumbersome fixes.
r186387 | meissner | 2012-04-12 13:10:27 -0400 (Thu, 12 Apr 2012) | 16 lines
[gcc]
2012-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/52775
* config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
the list of options to enable the FCFID instruction.
(TARGET_EXTRA_BUILTINS): Adjust comment.
[gcc/testsuite]
2012-04-11 Michael Meissner <meissner@linux.vnet.ibm.com>
PR target/52775
* gcc.target/powerpc/pr52775.c: New file.
I'll verify that this fixes the problem and submit my test-case soon.
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