From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/testsuite/gcc.dg/float-range-4.c | 43 ++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.dg/float-range-4.c (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/float-range-4.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/float-range-4.c b/gcc-4.9/gcc/testsuite/gcc.dg/float-range-4.c new file mode 100644 index 000000000..a50a47d18 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/float-range-4.c @@ -0,0 +1,43 @@ +/* PR 23572 : warnings for out of range floating-point constants. */ +/* { dg-do compile } */ +/* { dg-options "-Wno-overflow -std=c99" } */ +/* { dg-skip-if "No Inf support" { spu-*-* } } */ +#include + +#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; +} -- cgit v1.2.3