From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../gcc.dg/dfp/pragma-float-const-decimal64-7.c | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/dfp/pragma-float-const-decimal64-7.c (limited to 'gcc/testsuite/gcc.dg/dfp/pragma-float-const-decimal64-7.c') diff --git a/gcc/testsuite/gcc.dg/dfp/pragma-float-const-decimal64-7.c b/gcc/testsuite/gcc.dg/dfp/pragma-float-const-decimal64-7.c new file mode 100644 index 000000000..55e0d661c --- /dev/null +++ b/gcc/testsuite/gcc.dg/dfp/pragma-float-const-decimal64-7.c @@ -0,0 +1,39 @@ +/* { dg-do compile } */ +/* { dg-options "-Wall" } */ + +/* N1312 7.1.1: The FLOAT_CONST_DECIMAL64 pragma. + C99 6.4.4.2a (New). + + Check that when pragma FLOAT_CONST_DECIMAL64 is in effect so that + unsuffixed constants are _Decimal64, invalid types are still reported + as invalid. */ + +double +f1 (void) +{ +#pragma STDC FLOAT_CONST_DECIMAL64 OFF + double a = 0x1.0p1; + double b = 1.0i; + + return a + b; +} + +double +f2 (void) +{ +#pragma STDC FLOAT_CONST_DECIMAL64 OFF + double a = 0x1.0p1dd; /* { dg-error "with hex" } */ + double b = 1.0idd; /* { dg-error "invalid suffix" } */ + + return a + b; +} + +double +f3 (void) +{ +#pragma STDC FLOAT_CONST_DECIMAL64 ON + double a = 0x1.0p1; /* Hex constant is not affected by pragma. */ + double b = 1.0i; /* Imaginary constant is not affected by pragma. */ + + return a + b; +} -- cgit v1.2.3