PNaCl: Update Subzero revision in pnacl/COMPONENT_REVISIONS
PNaCl: Update Subzero revision in pnacl/COMPONENT_REVISIONS

This pulls in the following Subzero changes:

e58178a: (wala@chromium.org) Subzero: Factor our commonalities between mov-like instructions.
c8e8781: (jvoung@chromium.org) Convert lit test llvm-mc -arch arguments to full -triple.
f820da5: (jvoung@chromium.org) Emit .local before .comm for bss to make llvm-mc happy.
d4799f4: (wala@chromium.org) Subzero: Align spill locations to natural alignment.
9dbe38e: (wala@chromium.org) Subzero: Start a list of SIMD improvement ideas.
c330274: (wala@chromium.org) Subzero: Randomly insert nops.
4d79fe5: (stichnot@chromium.org) Subzero: Fix the simple register allocation for -Om1.
420e8bf: (stichnot@chromium.org) COmmit
6170e75: (stichnot@chromium.org) Revert "COmmit"
bfb03e5: (stichnot@chromium.org) Subzero: Fixes for Hello World and bisection debugging.
ac9c943: (stichnot@chromium.org) Subzero: Add a check-lit target for faster smoke testing.
ef8cf0e: (stichnot@chromium.org) Subzero: Fix some legalization issues involving immediates.
14c3f41: (stichnot@chromium.org) Subzero: Fix the link command for Trusty.
89d7956: (stichnot@chromium.org) Subzero: Fix address mode optimization involving phi temporaries.
d6064a1: (kschimpf@google.com) Start processing function blocks.
ce58163: (jvoung@chromium.org) Add pnacl-freeze to the tests_lit/lit.cfg. Also, unsigned vs signed.
b17f61d: (jvoung@chromium.org) Align function starts to target-specific bundle alignment.
dddc306: (jvoung@chromium.org) Convert lit tests to check disassembled assembly.
c0fdc27: (kschimpf@google.com) Add cast instructions to subzero's pnacl bitcode translator.
16178a1: (stichnot@chromium.org) Subzero: Remove the need for a separate NaCl SDK installation.
94539ce: (stichnot@chromium.org) Subzero: Rename -external to -externalize to match llc.
71ba822: (kschimpf@google.com) Add vector insert/extract instructions to Subzero bitcode reader.
cabfa30: (stichnot@chromium.org) Subzero: Render constants in dump() to be more like LLVM.
dd7b846: (stichnot@chromium.org) Subzero: Make sure register preferences obey register class constraints.
523ef72: (stichnot@chromium.org) Subzero: Work around another llvm-mc parser bug for relocatable symbols.
1d6f0e4: (kschimpf@google.com) Add select instruction to Subzero bitcode reader.
dd30c81: (stichnot@chromium.org) Subzero: Fix sext/zext lowering with i1 source operands.
83f9f0c: (kschimpf@google.com) Add icmp and fcmp instructions to Subzero bitcode reader.
c836acb: (kschimpf@google.com) Add branch instructions to Subzero bitcode reader.
b63cd88: (stichnot@chromium.org) Subzero: Use cvttss2si and similar instead of cvtss2si for fp->int casts.
3ef786f: (stichnot@chromium.org) Subzero: Be more strict about i1 calculations.
7076c88: (stichnot@chromium.org) Subzero: Move python scripts into a common pydir.
f12355e: (kschimpf@google.com) Add constants block to PNaCl bitcode reader.
72a8f8d: (stichnot@chromium.org) Subzero: Make sure alloca with align=0 is handled correctly.
10ea698: (stichnot@chromium.org) Subzero: Add a script that builds a hybrid Subzero/llc native executable.
742d72d: (kschimpf@google.com) Add alloca instruction to Subzero bitcode reader.
6d4f564: (stichnot@chromium.org) Subzero: The cross tests should use the actual Subzero runtime.
a262333: (jvoung@chromium.org) List Subzero's local optlevel flags after LLVM's cxxflags (precedence).
e5a5be7: (stichnot@chromium.org) Subzero: Fix Phi lowering.
41689df: (kschimpf@google.com) Add load and store instructions to Subzero bitcode reader.
64dcde7: (kschimpf@google.com) Fix bug introduced by CL 561883002.
c132b76: (kschimpf@google.com) Fix symbol table handling in functions.
65d8d53: (stichnot@chromium.org) Subzero: Print defaults as appropriate in python script help text.
4766156: (kschimpf@google.com) Add phi instruction to Subzero bitcode reader.
44d53e1: (jvoung@chromium.org) Mark setjmp as "returns twice" and turn off SimpleCoalescing when called.
5ee234a: (kschimpf@google.com) Allow ability to name unnamed global addresses in Subzero.
1eb3a55: (jvoung@chromium.org) Switch to llvm::findFirstSet instead of ffs since mingw doesn't have ffs.

BUG= https://code.google.com/p/nativeclient/issues/detail?id=3929
BUG= https://code.google.com/p/nativeclient/issues/detail?id=3894
BUG= https://code.google.com/p/nativeclient/issues/detail?id=3892
TEST= PNaCl toolchain trybots
R=kschimpf@google.com

Review URL: https://codereview.chromium.org/545063004

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@13745 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client