diff options
Diffstat (limited to 'gcc/config/i386/i386.h')
| -rw-r--r-- | gcc/config/i386/i386.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 435312f0afc..be96c75df77 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -295,8 +295,12 @@ extern const struct processor_costs ix86_size_cost; (TARGET_64BIT_P(x) && TARGET_SSE_P(x) ? FPMATH_SSE : FPMATH_387) #endif -#define TARGET_FLOAT_RETURNS_IN_80387 TARGET_FLOAT_RETURNS -#define TARGET_FLOAT_RETURNS_IN_80387_P(x) TARGET_FLOAT_RETURNS_P(x) +/* If the i387 is disabled or -miamcu is used , then do not return + values in it. */ +#define TARGET_FLOAT_RETURNS_IN_80387 \ + (TARGET_FLOAT_RETURNS && TARGET_80387 && !TARGET_IAMCU) +#define TARGET_FLOAT_RETURNS_IN_80387_P(x) \ + (TARGET_FLOAT_RETURNS_P(x) && TARGET_80387_P(x) && !TARGET_IAMCU_P(x)) /* 64bit Sledgehammer mode. For libgcc2 we make sure this is a compile-time constant. */ |