OSDN Git Service

Backport from mainline
authoruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Jul 2013 09:59:55 +0000 (09:59 +0000)
committeruros <uros@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 3 Jul 2013 09:59:55 +0000 (09:59 +0000)
commit2556f201bf8f2aa34bb00376bda0433410b10808
tree979e25e9d1bbc339c6c8b018c815520f544e51e0
parent38a759e3e5bf8490a72f21bc43b9f28256ae1679
Backport from mainline
2013-06-20  Uros Bizjak  <ubizjak@gmail.com>

* config/fpu-387.h (_FPU_MASK_ALL): New.
(_FPU_EX_ALL): Ditto.
(set_fpu): Use fstcw to store x87 FPU control word. Use fnclex to
clear stalled exception flags.  Correctly clear stalled SSE
exception flags.  Simplify code.

Backport from mainline
2013-06-19  Uros Bizjak  <ubizjak@gmail.com>

* config/fpu-387.h: Use __asm__ and __volatile__ consistently.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_7-branch@200635 138bc75d-0d04-0410-961f-82ee72b054a4
libgfortran/ChangeLog
libgfortran/config/fpu-387.h