Subzero: Fix build warnings/errors under g++.

Subzero: Fix build warnings/errors under g++.

BUG= none
TEST= make -j32 -f Makefile.standalone CXX=g++ LLVM_EXTRA_WARNINGS="-Wno-unknown-pragmas -Wno-unused-parameter -Wno-comment -Wno-enum-compare -Wno-strict-aliasing" STDLIB_FLAGS=
(this command will compile but fail to link)

R=jpp@chromium.org

Committed: https://gerrit.chromium.org/gerrit/gitweb?p=native_client/pnacl-subzero.git;a=commit;h=a98091d437f3d2af2a7f4a9004d1f94356ae80f8

[Jim Stichnoth, 2015-11-17 03:59:04]

Description was changed from

==========
Subzero: Fix build warnings/errors under g++.

BUG= none
==========

to

==========
Subzero: Fix build warnings/errors under g++.

BUG= none
TEST= make -j32 -f Makefile.standalone CXX=g++
LLVM_EXTRA_WARNINGS="-Wno-unknown-pragmas -Wno-unused-parameter -Wno-comment
-Wno-enum-compare -Wno-strict-aliasing" STDLIB_FLAGS=
==========

[Jim Stichnoth, 2015-11-17 03:59:04]

stichnot@chromium.org changed reviewers:
+ jpp@chromium.org, kschimpf@google.com, sehr@chromium.org

[Jim Stichnoth, 2015-11-17 04:03:49]

Description was changed from

==========
Subzero: Fix build warnings/errors under g++.

BUG= none
TEST= make -j32 -f Makefile.standalone CXX=g++
LLVM_EXTRA_WARNINGS="-Wno-unknown-pragmas -Wno-unused-parameter -Wno-comment
-Wno-enum-compare -Wno-strict-aliasing" STDLIB_FLAGS=
==========

to

==========
Subzero: Fix build warnings/errors under g++.

BUG= none
TEST= make -j32 -f Makefile.standalone CXX=g++
LLVM_EXTRA_WARNINGS="-Wno-unknown-pragmas -Wno-unused-parameter -Wno-comment
-Wno-enum-compare -Wno-strict-aliasing" STDLIB_FLAGS=
(this command will compile but fail to link)
==========

[John, 2015-11-17 05:27:49]

On 2015/11/17 03:59:50, stichnot wrote:

Maybe add that check to the presubmit rule?

[John, 2015-11-17 05:28:51]

lgtm

[Jim Stichnoth, 2015-11-17 05:39:51]

On 2015/11/17 05:27:49, John wrote:
> On 2015/11/17 03:59:50, stichnot wrote:
> 
> Maybe add that check to the presubmit rule?

That's a great idea.  I'll work on that for a separate CL.

[Jim Stichnoth, 2015-11-17 05:40:24]

Committed patchset #1 (id:1) manually as
a98091d437f3d2af2a7f4a9004d1f94356ae80f8 (presubmit successful).