Compiler Warning (level 4) C4725
Collapse the table of content
Expand the table of content
Important This document may not represent best practices for current development, links to downloads and other resources may no longer be valid. Current recommended version can be found here. ArchiveDisclaimer

Compiler Warning (level 4) C4725

Error Message

instruction may be inaccurate on some Pentiums

Your code contains an inline assembly instruction that may not produce accurate results on some Pentium microprocessors.

The following sample generates C4725:

// C4725.cpp
// compile with: /W4
// processor: x86
double m32fp = 2.0003e-17;

void f() {
      FDIV m32fp   // C4725

int main() {
© 2015 Microsoft