/* Test conflict between pragma and attribute specification of custom instructions. */ /* { dg-do compile } */ /* { dg-options "-O1 -ffinite-math-only" } */ /* -O1 in the options is significant. Without it FP operations may not be optimized to custom instructions. */ #include #include /* This test case is expected to cause an error because GCC does not know how to merge different custom instruction attribute sets. The extern declaration sees the options specified by both the pragma and the function attribute, but the function definition sees only the pragma options. */ #pragma GCC target ("custom-fmaxs=246") extern void custom_fp (float operand_a, float operand_b, float *result) __attribute__ ((target ("custom-fmins=247"))); void custom_fp (float operand_a, float operand_b, float *result) { /* { dg-error "conflicting" } */ result[0] = fmaxf (operand_a, operand_b); result[1] = fminf (operand_a, operand_b); }