* regcprop.c (maybe_mode_change): Avoid creating copies of the
commite206fe6223c4f4240febd1f9bf5318a2eb8efa31
authorlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 18 Apr 2017 15:00:43 +0000 (18 15:00 +0000)
committerlaw <law@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 18 Apr 2017 15:00:43 +0000 (18 15:00 +0000)
treebf42d7f94795c94d38ce7af3875c9809475a0fa8
parentc522e7b845060a4b728b587f3083ca035afbf723
* regcprop.c (maybe_mode_change): Avoid creating copies of the
stack pointer.

Revert:
2017-04-13  Jeff Law  <law@redhat.com>
* config/mips.mips.md (zero_extendsidi2): Do not allow SP to appear
in operands[1] if it is a MEM and TARGET_MIPS16 is active.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@246970 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/config/mips/mips.md
gcc/regcprop.c