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/g++.dg/init/vector1.C | 78 +++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 gcc/testsuite/g++.dg/init/vector1.C (limited to 'gcc/testsuite/g++.dg/init/vector1.C') diff --git a/gcc/testsuite/g++.dg/init/vector1.C b/gcc/testsuite/g++.dg/init/vector1.C new file mode 100644 index 000000000..ce4f40c90 --- /dev/null +++ b/gcc/testsuite/g++.dg/init/vector1.C @@ -0,0 +1,78 @@ +// PR c++/19263 +// { dg-do run } +// { dg-options "-O2" } + +typedef signed char v8qi __attribute__ ((vector_size (8))); + +extern "C" void abort (void); + +static unsigned char S[16]; + +struct A +{ + int i; + v8qi j, k; + int l; +}; + +void +foo (unsigned char v) +{ + A a = { 1, { v, v, v, v, v, v, v, v }, + { v + 1, v + 1, v + 1, v + 1, v + 1, v + 1, v + 1, v + 1 }, 3 }; + v8qi *s = (v8qi *) &S[0]; + *s = a.j; + s[1] = a.k; +} + +void +bar (unsigned char v) +{ + v8qi val8 = { v, v, v, v, v, v, v, v }; + v8qi *s = (v8qi *) &S[0]; + *s = val8; +} + +int n = 5, cnt; + +int +num (void) +{ + ++cnt; + return n; +} + +void +baz (void) +{ + static A a = { 0, { num (), num (), num (), num (), 6, 6, 6, 6 }, + { 7, 7, 7, 7, 8, 8, 8, 8 }, 0 }; + v8qi *s = (v8qi *) &S[0]; + *s = a.j; + s[1] = a.k; +} + +int +main () +{ + int i; + foo (1); + for (i = 0; i < 8; ++i) + if (S[i] != 1) + abort (); + for (; i < 16; ++i) + if (S[i] != 2) + abort (); + bar (3); + for (i = 0; i < 8; ++i) + if (S[i] != 3) + abort (); + return 0; + baz (); + if (cnt != 4) + abort (); + for (i = 0; i < 16; ++i) + if (S[i] != 5 + (i / 4)) + abort (); + return 0; +} -- cgit v1.2.3