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/testsuite/gcc.target/ia64/fpreg-1.c | 82 +++++++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) create mode 100644 gcc/testsuite/gcc.target/ia64/fpreg-1.c (limited to 'gcc/testsuite/gcc.target/ia64/fpreg-1.c') diff --git a/gcc/testsuite/gcc.target/ia64/fpreg-1.c b/gcc/testsuite/gcc.target/ia64/fpreg-1.c new file mode 100644 index 000000000..8c9e21d7c --- /dev/null +++ b/gcc/testsuite/gcc.target/ia64/fpreg-1.c @@ -0,0 +1,82 @@ +/* Test permitted and invalid uses of __fpreg. */ +/* Origin: Joseph Myers */ +/* { dg-do compile } */ +/* { dg-options "" } */ + +__float80 f80; +double d; +/* Default initialized __fpreg is OK. */ +__fpreg fpreg, fpreg2; +/* But explicitly zero-initialized is an invalid conversion. */ +__fpreg fi = 0; /* { dg-error "invalid conversion to '__fpreg'" } */ + +__fpreg f0 (__fpreg); +int f1 (__float80); + +/* __fpreg in a structure is OK. */ +struct s { + __float80 b; + __fpreg a; +} x; + +void +f (void) +{ + __fpreg *p; + /* Valid operations. */ + fpreg = fpreg2; + fpreg2 = (__fpreg) fpreg; + fpreg = f0 (fpreg2); + fpreg = +fpreg2; + p = &fpreg; + (void) fpreg; + fpreg = x.a; + fpreg2 = (struct s) { 0 }.a; + fpreg = (d ? fpreg : fpreg2); + d = sizeof (fpreg); + (void)(fpreg, fpreg); + /* Invalid operations. */ + ++fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + --fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg++; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg--; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = -fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = ~fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = !fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = *fpreg; /* { dg-error "invalid type argument" } */ + if (fpreg) /* { dg-error "invalid operation on '__fpreg'" } */ + return; + d = fpreg; /* { dg-error "invalid conversion from '__fpreg'" } */ + d = (double) fpreg; /* { dg-error "invalid conversion from '__fpreg'" } */ + fpreg = (__fpreg) d; /* { dg-error "invalid conversion to '__fpreg'" } */ + fpreg = fpreg * fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = fpreg / fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = fpreg % fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = fpreg + fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = fpreg - fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = fpreg << fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = fpreg >> fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg < fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg > fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg <= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg >= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg == fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg != fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg & fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg ^ fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg | fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg && fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = fpreg || fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + d = (fpreg ? 1 : 2); /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg = (d ? fpreg : d); /* { dg-error "invalid conversion to '__fpreg'" } */ + fpreg *= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg /= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg %= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg += fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg -= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg <<= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg >>= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg &= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg ^= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ + fpreg |= fpreg; /* { dg-error "invalid operation on '__fpreg'" } */ +} -- cgit v1.2.3