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author | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-07 19:45:28 +0000 |
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committer | uros <uros@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-11-07 19:45:28 +0000 |
commit | b4ad80db650d96a395f3b3957522824c3bd88cd9 (patch) | |
tree | 237bfbe00dde7132e0b5b649205713d48f4d7b94 /libgcc/ChangeLog | |
parent | a009b433fc07ea9f7d5b07fd283fcbe054d5df5f (diff) | |
download | gcc-b4ad80db650d96a395f3b3957522824c3bd88cd9.tar.gz |
* config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle
FP_EX_DENORM. Store result to volatile location after SSE division
to close interrupt window. Remove unneeded fwait after x87
division since interrupt window will be closed by emitted fstp.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@204540 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc/ChangeLog')
-rw-r--r-- | libgcc/ChangeLog | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 4da11a0406b..8a644d74528 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,10 @@ +2013-11-07 Uros Bizjak <ubizjak@gmail.com> + + * config/i386/sfp-exceptions.c (__sfp_handle_exceptions): Handle + FP_EX_DENORM. Store result to volatile location after SSE division + to close interrupt window. Remove unneeded fwait after x87 + division since interrupt window will be closed by emitted fstp. + 2013-11-06 Joseph Myers <joseph@codesourcery.com> * soft-fp/README: Update. |