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/20030408-1.c | 69 ++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 gcc/testsuite/gcc.c-torture/execute/20030408-1.c (limited to 'gcc/testsuite/gcc.c-torture/execute/20030408-1.c') diff --git a/gcc/testsuite/gcc.c-torture/execute/20030408-1.c b/gcc/testsuite/gcc.c-torture/execute/20030408-1.c new file mode 100644 index 000000000..c1d102c26 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20030408-1.c @@ -0,0 +1,69 @@ +/* PR optimization/8634 */ +/* Contributed by Glen Nakamura */ + +extern void abort (void); + +struct foo { + char a, b, c, d, e, f, g, h, i, j; +}; + +int test1 () +{ + const char X[8] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H' }; + char buffer[8]; + __builtin_memcpy (buffer, X, 8); + if (buffer[0] != 'A' || buffer[1] != 'B' + || buffer[2] != 'C' || buffer[3] != 'D' + || buffer[4] != 'E' || buffer[5] != 'F' + || buffer[6] != 'G' || buffer[7] != 'H') + abort (); + return 0; +} + +int test2 () +{ + const char X[10] = { 'A', 'B', 'C', 'D', 'E' }; + char buffer[10]; + __builtin_memcpy (buffer, X, 10); + if (buffer[0] != 'A' || buffer[1] != 'B' + || buffer[2] != 'C' || buffer[3] != 'D' + || buffer[4] != 'E' || buffer[5] != '\0' + || buffer[6] != '\0' || buffer[7] != '\0' + || buffer[8] != '\0' || buffer[9] != '\0') + abort (); + return 0; +} + +int test3 () +{ + const struct foo X = { a : 'A', c : 'C', e : 'E', g : 'G', i : 'I' }; + char buffer[10]; + __builtin_memcpy (buffer, &X, 10); + if (buffer[0] != 'A' || buffer[1] != '\0' + || buffer[2] != 'C' || buffer[3] != '\0' + || buffer[4] != 'E' || buffer[5] != '\0' + || buffer[6] != 'G' || buffer[7] != '\0' + || buffer[8] != 'I' || buffer[9] != '\0') + abort (); + return 0; +} + +int test4 () +{ + const struct foo X = { .b = 'B', .d = 'D', .f = 'F', .h = 'H' , .j = 'J' }; + char buffer[10]; + __builtin_memcpy (buffer, &X, 10); + if (buffer[0] != '\0' || buffer[1] != 'B' + || buffer[2] != '\0' || buffer[3] != 'D' + || buffer[4] != '\0' || buffer[5] != 'F' + || buffer[6] != '\0' || buffer[7] != 'H' + || buffer[8] != '\0' || buffer[9] != 'J') + abort (); + return 0; +} + +int main () +{ + test1 (); test2 (); test3 (); test4 (); + return 0; +} -- cgit v1.2.3