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GNU C Library master sources branch master updated. glibc-2.26.9000-1105-g87faac5


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      from  1272748886257ae4d73485eb7534756e89643091 (commit)

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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=87faac55161d7dd62997fb09e9fcb5890cf6e4c6

commit 87faac55161d7dd62997fb09e9fcb5890cf6e4c6
Author: Joseph Myers <joseph@codesourcery.com>
Date:   Wed Jan 10 00:38:12 2018 +0000

    Fix powerpc-nofpu fmaxmagl, fminmagl spurious "invalid" exception (bug 22691).
    
    For soft-float powerpc, fmaxmagl and fminmagl generate spurious
    "invalid" exceptions for quiet NaN arguments.  This is another case of
    the problems with fabsl inline expansion via comparisons, and so is
    fixed by building those functions with -fno-builtin-fabsl.
    
    Tested for powerpc (soft-float).
    
    	[BZ #22691]
    	* sysdeps/powerpc/nofpu/Makefile [$(subdir) = math]
    	(CFLAGS-s_fmaxmagl.c): New variable.
    	[$(subdir) = math] (CFLAGS-s_fminmagl.c: Likewise.

diff --git a/ChangeLog b/ChangeLog
index 679a077..8b752ef 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2018-01-10  Joseph Myers  <joseph@codesourcery.com>
 
+	[BZ #22691]
+	* sysdeps/powerpc/nofpu/Makefile [$(subdir) = math]
+	(CFLAGS-s_fmaxmagl.c): New variable.
+	[$(subdir) = math] (CFLAGS-s_fminmagl.c: Likewise.
+
 	[BZ #22690]
 	* sysdeps/ieee754/ldbl-128ibm/s_lrintl.c (__lrintl): Use unsigned
 	long int for arguments of possibly overflowing addition or
diff --git a/sysdeps/powerpc/nofpu/Makefile b/sysdeps/powerpc/nofpu/Makefile
index 75b116c..463338d 100644
--- a/sysdeps/powerpc/nofpu/Makefile
+++ b/sysdeps/powerpc/nofpu/Makefile
@@ -47,4 +47,6 @@ CFLAGS-e_lgammal_r.c += -fno-builtin-fabsl
 CFLAGS-e_log10l.c += -fno-builtin-fabsl
 CFLAGS-e_log2l.c += -fno-builtin-fabsl
 CFLAGS-e_remainderl.c += -fno-builtin-fabsl
+CFLAGS-s_fmaxmagl.c += -fno-builtin-fabsl
+CFLAGS-s_fminmagl.c += -fno-builtin-fabsl
 endif

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                      |    5 +++++
 sysdeps/powerpc/nofpu/Makefile |    2 ++
 2 files changed, 7 insertions(+), 0 deletions(-)


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