Don't convert TImode in debug insn
authorH.J. Lu <hongjiu.lu@intel.com>
Mon, 11 Jul 2016 15:13:56 +0000 (15:13 +0000)
committerH.J. Lu <hjl@gcc.gnu.org>
Mon, 11 Jul 2016 15:13:56 +0000 (08:13 -0700)
commit92fa45b59861c0fc83ecece2b46c4bbb441c03c4
tree9ad245d068d8cf1e90dbc6e05ec25b4ff6c60b21
parent25b75a48d2a2d0a4d65708da7402f238a10da115
Don't convert TImode in debug insn

When converting V1TImode register in debug insn, check if it has been
converted to TImode already.

gcc/

PR target/71801
* config/i386/i386.c (timode_scalar_chain::fix_debug_reg_uses):
Don't convert TImode in debug insn.

gcc/testsuite/

PR target/71801
* gcc.target/i386/pr71801.c: New test.

From-SVN: r238211
gcc/ChangeLog
gcc/config/i386/i386.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.target/i386/pr71801.c [new file with mode: 0644]