23 lines · cpp
1// RUN: rm -rf %t2// RUN: mkdir %t3 4// RUN: %clang_cc1 -x c++-header %s -emit-pch -o %t/a.pch5// RUN: %clang_cc1 -x c++-header %s -emit-pch -o %t/b.pch6// RUN: cmp %t/a.pch %t/b.pch7 8#pragma float_control(push)9double fp_control_0(double x) {10 return -x + x;11}12 13double fp_control_1(double x) {14#pragma float_control(precise, on)15 return -x + x;16}17 18double fp_control_2(double x) {19#pragma float_control(precise, off)20 return -x + x;21}22#pragma float_control(pop)23