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.c-torture/execute/20050111-1.c | 39 ++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/execute/20050111-1.c (limited to 'gcc/testsuite/gcc.c-torture/execute/20050111-1.c') diff --git a/gcc/testsuite/gcc.c-torture/execute/20050111-1.c b/gcc/testsuite/gcc.c-torture/execute/20050111-1.c new file mode 100644 index 000000000..d6089f1bd --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20050111-1.c @@ -0,0 +1,39 @@ +/* PR middle-end/19084, rtl-optimization/19348 */ + +unsigned int +foo (unsigned long long x) +{ + unsigned int u; + + if (x == 0) + return 0; + u = (unsigned int) (x >> 32); + return u; +} + +unsigned long long +bar (unsigned short x) +{ + return (unsigned long long) x << 32; +} + +extern void abort (void); + +int +main (void) +{ + if (sizeof (long long) != 8) + return 0; + + if (foo (0) != 0) + abort (); + if (foo (0xffffffffULL) != 0) + abort (); + if (foo (0x25ff00ff00ULL) != 0x25) + abort (); + if (bar (0) != 0) + abort (); + if (bar (0x25) != 0x2500000000ULL) + abort (); + return 0; +} -- cgit v1.2.3