Revision: 20459
Author: [email protected]
Date: Thu Apr 3 07:05:51 2014 UTC
Log: Version 3.26.5 (based on bleeding_edge revision r20452)
Performance and stability improvements on all platforms.
http://code.google.com/p/v8/source/detail?r=20459
Modified:
/trunk/ChangeLog
/trunk/src/mips/full-codegen-mips.cc
/trunk/src/mips/lithium-codegen-mips.cc
/trunk/src/mips/lithium-mips.cc
/trunk/src/version.cc
=======================================
--- /trunk/ChangeLog Thu Apr 3 00:05:17 2014 UTC
+++ /trunk/ChangeLog Thu Apr 3 07:05:51 2014 UTC
@@ -1,3 +1,8 @@
+2014-04-03: Version 3.26.5
+
+ Performance and stability improvements on all platforms.
+
+
2014-04-03: Version 3.26.4
Make stray 'return' an early error.
=======================================
--- /trunk/src/mips/full-codegen-mips.cc Tue Apr 1 00:04:36 2014 UTC
+++ /trunk/src/mips/full-codegen-mips.cc Thu Apr 3 07:05:51 2014 UTC
@@ -1906,7 +1906,7 @@
void FullCodeGenerator::VisitAssignment(Assignment* expr) {
- ASSERT(expr->target()->IsValidLeftHandSide());
+ ASSERT(expr->target()->IsValidReferenceExpression());
Comment cmnt(masm_, "[ Assignment");
@@ -2446,7 +2446,7 @@
void FullCodeGenerator::EmitAssignment(Expression* expr) {
- ASSERT(expr->IsValidLeftHandSide());
+ ASSERT(expr->IsValidReferenceExpression());
// Left-hand side can only be a property, a global or a (parameter or
local)
// slot.
@@ -4342,7 +4342,7 @@
void FullCodeGenerator::VisitCountOperation(CountOperation* expr) {
- ASSERT(expr->expression()->IsValidLeftHandSide());
+ ASSERT(expr->expression()->IsValidReferenceExpression());
Comment cmnt(masm_, "[ CountOperation");
SetSourcePosition(expr->position());
=======================================
--- /trunk/src/mips/lithium-codegen-mips.cc Thu Apr 3 00:05:17 2014 UTC
+++ /trunk/src/mips/lithium-codegen-mips.cc Thu Apr 3 07:05:51 2014 UTC
@@ -744,6 +744,7 @@
void LCodeGen::RegisterEnvironmentForDeoptimization(LEnvironment*
environment,
Safepoint::DeoptMode
mode) {
+ environment->set_has_been_used();
if (!environment->HasBeenRegistered()) {
// Physical stack frame layout:
// -x ............. -4 0 ..................................... y
=======================================
--- /trunk/src/mips/lithium-mips.cc Thu Apr 3 00:05:17 2014 UTC
+++ /trunk/src/mips/lithium-mips.cc Thu Apr 3 07:05:51 2014 UTC
@@ -628,6 +628,8 @@
!hinstr->HasObservableSideEffects();
if (needs_environment && !instr->HasEnvironment()) {
instr = AssignEnvironment(instr);
+ // We can't really figure out if the environment is needed or not.
+ instr->environment()->set_has_been_used();
}
return instr;
@@ -1845,10 +1847,7 @@
LOperand* temp2 = FixedTemp(f22);
LInstruction* result =
DefineSameAsFirst(new(zone()) LTaggedToI(value, temp1, temp2));
- if (!val->representation().IsSmi()) {
- // Note: Only deopts in deferred code.
- result = AssignEnvironment(result);
- }
+ if (!val->representation().IsSmi()) result =
AssignEnvironment(result);
return result;
}
}
@@ -1943,11 +1942,10 @@
value = UseRegisterAtStart(instr->value());
if (instr->has_migration_target()) info()->MarkAsDeferredCalling();
}
- LCheckMaps* result = new(zone()) LCheckMaps(value);
+ LInstruction* result = new(zone()) LCheckMaps(value);
if (!instr->CanOmitMapChecks()) {
- // Note: Only deopts in deferred code.
- AssignEnvironment(result);
- if (instr->has_migration_target()) return AssignPointerMap(result);
+ result = AssignEnvironment(result);
+ if (instr->has_migration_target()) result = AssignPointerMap(result);
}
return result;
}
=======================================
--- /trunk/src/version.cc Thu Apr 3 00:05:17 2014 UTC
+++ /trunk/src/version.cc Thu Apr 3 07:05:51 2014 UTC
@@ -34,7 +34,7 @@
// system so their names cannot be changed without changing the scripts.
#define MAJOR_VERSION 3
#define MINOR_VERSION 26
-#define BUILD_NUMBER 4
+#define BUILD_NUMBER 5
#define PATCH_LEVEL 0
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)
--
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