src/platform-win32.cc - Issue 9599004: Set x87 FPU precision to 64-bit for MinGW on V8 init to fix failing test

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Unified Diff: src/platform-win32.cc

Issue 9599004: Set x87 FPU precision to 64-bit for MinGW on V8 init to fix failing test (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: Created 8 years, 10 months ago

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Index: src/platform-win32.cc

===================================================================

--- src/platform-win32.cc (revision 10912)

+++ src/platform-win32.cc (working copy)

@@ -539,6 +539,10 @@

void OS::SetUp() {

+#ifdef __MINGW32__

+ // Set x87 FPU precision to 64-bit to be consistent with MSVC.

+ _controlfp(_PC_53, _MCW_PC);

+#endif

// Seed the random number generator.

// Convert the current time to a 64-bit integer first, before converting it

// to an unsigned. Going directly can cause an overflow and the seed to be

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