Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/float-range-4.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 04ced10e8804 |
children |
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/* PR 23572 : warnings for out of range floating-point constants. */ /* { dg-do compile } */ /* { dg-options "-Wno-overflow -std=c99" } */ #include <math.h> #ifndef INFINITY #define INFINITY (__builtin_inff ()) #endif void overflow(void) { float f1 = 3.5E+38f; float f2 = -3.5E+38f; float f3 = INFINITY; float f4 = -INFINITY; double d1 = 1.9E+308; double d2 = -1.9E+308; double d3 = INFINITY; double d4 = -INFINITY; } void underflow(void) { float f11 = 3.3E-10000000000000000000f; float f22 = -3.3E-10000000000000000000f; float f1 = 3.3E-46f; float f2 = -3.3E-46f; float f3 = 0; float f4 = -0; float f5 = 0.0; float f6 = -0.0; double d11 = 3.3E-10000000000000000000; double d22 = -3.3E-10000000000000000000; double d1 = 1.4E-325; double d2 = -1.4E-325; double d3 = 0; double d4 = -0; double d5 = 0.0; double d6 = -0.0; }