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.dg/tree-ssa/gen-vect-28.c | 43 +++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c (limited to 'gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c') diff --git a/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c new file mode 100644 index 000000000..abe07cae7 --- /dev/null +++ b/gcc/testsuite/gcc.dg/tree-ssa/gen-vect-28.c @@ -0,0 +1,43 @@ +/* { dg-do run { target vect_cmdline_needed } } */ +/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=4 -fdump-tree-vect-stats" } */ +/* { dg-options "-O2 -ftree-vectorize -ftree-vectorizer-verbose=4 -fdump-tree-vect-stats -mno-sse" { target { i?86-*-* x86_64-*-* } } } */ + +#include + +#define N 128 +#define OFF 3 + +/* unaligned store. */ + +int main_1 (int off) +{ + int i; + char ia[N+OFF]; + + for (i = 0; i < N; i++) + { + ia[i+off] = 5; + } + + /* check results: */ + for (i = 0; i < N; i++) + { + if (ia[i+off] != 5) + abort (); + } + + return 0; +} + +static volatile int off = 1; + +int main (void) +{ + return main_1 (off); +} + + +/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target { ! avr-*-* } } } } */ +/* { dg-final { scan-tree-dump-times "Vectorizing an unaligned access" 0 "vect" { target { ! avr-*-* } } } } */ +/* { dg-final { scan-tree-dump-times "Alignment of access forced using peeling" 1 "vect" { target { ! avr-*-* } } } } */ +/* { dg-final { cleanup-tree-dump "vect" } } */ -- cgit v1.2.3