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PPC: Reland "Merge old data and pointer space."

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Port 59be4ba7f4

Original commit message:
This reverts commit cbfcee5575.

R=mbrandy@us.ibm.com

BUG=

Review URL: https://codereview.chromium.org/1074953002

Cr-Commit-Position: refs/heads/master@{#27723}
This commit is contained in:
michael_dawson 2015-04-09 14:45:42 -07:00 committed by Commit bot
parent ec0329e2d6
commit ae475b54c9
1 changed files with 0 additions and 2 deletions
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2
src/ppc/macro-assembler-ppc.cc
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@ -1368,7 +1368,6 @@ void MacroAssembler::Allocate(int object_size, Register result,
if ((flags & DOUBLE_ALIGNMENT) != 0) {
// Align the next allocation. Storing the filler map without checking top is
// safe in new-space because the limit of the heap is aligned there.
DCHECK((flags & PRETENURE_OLD_SPACE) == 0);
#if V8_TARGET_ARCH_PPC64
STATIC_ASSERT(kPointerAlignment == kDoubleAlignment);
#else
@ -1467,7 +1466,6 @@ void MacroAssembler::Allocate(Register object_size, Register result,
if ((flags & DOUBLE_ALIGNMENT) != 0) {
// Align the next allocation. Storing the filler map without checking top is
// safe in new-space because the limit of the heap is aligned there.
DCHECK((flags & PRETENURE_OLD_SPACE) == 0);
#if V8_TARGET_ARCH_PPC64
STATIC_ASSERT(kPointerAlignment == kDoubleAlignment);
#else