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authorUlrich Drepper <drepper@redhat.com>2007-04-16 20:15:57 +0000
committerUlrich Drepper <drepper@redhat.com>2007-04-16 20:15:57 +0000
commita8c79c4088e8c04e4297936efa0dee6c8e6e974d (patch)
treeeff01fb1edcb8dbd7a3b40feeffc2137a5a9a00a /sysdeps/ia64/fpu/feupdateenv.c
parent34317254127a027848079aabdd17efa1deb9279f (diff)
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[BZ #3427]
2007-03-22  Jakub Jelinek  <jakub@redhat.com>
	[BZ #3427]
	* sysdeps/x86_64/fpu/feholdexcpt.c (feholdexcept): Clear all
	exceptions both in SW and MXCSR.
	* sysdeps/x86_64/fpu/feupdateenv.c: New file.
	* sysdeps/x86_64/fpu/feenablxcpt.c (feenableexcept): Remove dead code.
	* sysdeps/x86_64/fpu/fedisblxcpt.c (fedisableexcept): Likewise.
	* sysdeps/i386/fpu/feholdexcpt.c (feholdexcept): Clear all exceptions
	in MXCSR if SSE is available.
	* sysdeps/i386/fpu/feupdateenv.c: Include unistd.h, dl-procinfo.h
	and ldsodefs.h.
	(__feupdateenv): Query exceptions also from MXCSR if SSE is available.
	Fix comment typo.
	* sysdeps/ia64/fpu/feholdexcpt.c (feholdexcept): Clear all exceptions.
	Return 0 rather than 1.
	* sysdeps/ia64/fpu/feupdateenv.c (feupdateenv): Fix comment typo.
	Remove incorrect part of a comment.  Fix argument to feraiseexcept.
	* math/test-fenv.c (feholdexcept_tests): New function.
	(main): Call it.

2007-01-05  Richard B. Kreckel  <kreckel@ginac.de>

	[BZ #3427]
	* sysdeps/i386/fpu/feholdexcpt.c (feholdexcept): Clear all exceptions
	in SW.
Diffstat (limited to 'sysdeps/ia64/fpu/feupdateenv.c')
-rw-r--r--sysdeps/ia64/fpu/feupdateenv.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/sysdeps/ia64/fpu/feupdateenv.c b/sysdeps/ia64/fpu/feupdateenv.c
index 544c38485d..72f12287fa 100644
--- a/sysdeps/ia64/fpu/feupdateenv.c
+++ b/sysdeps/ia64/fpu/feupdateenv.c
@@ -1,5 +1,5 @@
 /* Install given floating-point environment and raise exceptions.
-   Copyright (C) 1997, 2000 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Christian Boissat <Christian.Boissat@cern.ch>, 1999.
 
@@ -32,10 +32,8 @@ feupdateenv (const fenv_t *envp)
   /* Install new environment.  */
   fesetenv (envp);
 
-  /* Raise the safed exception.  Incidently for us the implementation
-     defined format of the values in objects of type fexcept_t is the
-     same as the ones specified using the FE_* constants.  */
-  feraiseexcept ((int) fpsr & FE_ALL_EXCEPT);
+  /* Raise the saved exceptions.  */
+  feraiseexcept ((int) (fpsr >> 13) & FE_ALL_EXCEPT);
 
   /* Success.  */
   return 0;