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Diffstat (limited to 'gcc/testsuite/gcc.wendy/gnu15.c')
-rwxr-xr-x | gcc/testsuite/gcc.wendy/gnu15.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.wendy/gnu15.c b/gcc/testsuite/gcc.wendy/gnu15.c new file mode 100755 index 0000000..3b269f5 --- /dev/null +++ b/gcc/testsuite/gcc.wendy/gnu15.c @@ -0,0 +1,30 @@ +/* +Date: Sun, 5 Jul 87 18:24:54 PDT +From: andy@csvax.caltech.edu (Andy Fyfe) +To: bug-gcc@prep.ai.mit.edu +Subject: unsigned -> float conversion +*/ + +main() +{ + unsigned u = 0x80000000; + + printf("(f)u = %g\n", (float)u); + printf("(f)(u)0x80000000 = %g\n", (float)(unsigned)0x80000000); + + exit(0); +} + +/* +Using 68020/68881 the above gives: + +(f)u = 2.14748e+09 +(f)(u)0x80000000 = -2.14748e+09 + +Using 68020/soft-float the above gives: + +(f)u = -2.14748e+09 +(f)(u)0x80000000 = -2.14748e+09 + +gcc, version 1.6, compiled on a sun3 by gcc itself. +*/ |