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/i386/pr39082-1.c | 35 +++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr39082-1.c (limited to 'gcc/testsuite/gcc.target/i386/pr39082-1.c') diff --git a/gcc/testsuite/gcc.target/i386/pr39082-1.c b/gcc/testsuite/gcc.target/i386/pr39082-1.c new file mode 100644 index 000000000..0a788d116 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr39082-1.c @@ -0,0 +1,35 @@ +/* PR target/39082 */ +/* { dg-do compile } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-O2" } */ + +union un +{ + long double x; + int i; +}; + +extern int bar1 (union un); +extern union un bar2 (int); + +int +foo1 (union un u) +{ + bar1 (u); + return u.i; +} + +int +foo2 (void) +{ + union un u; + u.i = 1; + return foo1 (u) + bar1 (u); +} + +int +foo3 (int x) +{ + union un u = bar2 (x); /* { dg-message "note: the ABI of passing union with long double has changed in GCC 4.4" } */ + return u.i; +} -- cgit v1.2.3