diff options
| author | H.J. Lu <hongjiu.lu@intel.com> | 2015-05-21 21:58:57 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2015-05-21 14:58:57 -0700 |
| commit | f70d27e03b2fd9557fcd184f52ee9c82128cc647 (patch) | |
| tree | 339f22cc373ecb0fcc175e7c6da44a697835e525 /gcc/recog.c | |
| parent | 9ab2fcc16d674a876364159f5daa2258b42e6bb0 (diff) | |
| download | gcc-f70d27e03b2fd9557fcd184f52ee9c82128cc647.zip gcc-f70d27e03b2fd9557fcd184f52ee9c82128cc647.tar.gz gcc-f70d27e03b2fd9557fcd184f52ee9c82128cc647.tar.bz2 | |
Allow indirect branch via GOT slot for x32
X32 doesn't support indirect branch via 32-bit memory slot since
indirect branch will load 64-bit address from 64-bit memory slot.
Since x32 GOT slot is 64-bit, we should allow indirect branch via GOT
slot for x32.
gcc/
PR target/66232
* config/i386/constraints.md (Bg): New constraint for GOT memory
operand.
* config/i386/i386.md (*call_got_x32): New pattern.
(*call_value_got_x32): Likewise.
* config/i386/predicates.md (GOT_memory_operand): New predicate.
gcc/testsuite/
PR target/66232
* gcc.target/i386/pr66232-1.c: New test.
* gcc.target/i386/pr66232-2.c: Likewise.
* gcc.target/i386/pr66232-3.c: Likewise.
* gcc.target/i386/pr66232-4.c: Likewise.
* gcc.target/i386/pr66232-5.c: Likewise.
From-SVN: r223505
Diffstat (limited to 'gcc/recog.c')
0 files changed, 0 insertions, 0 deletions