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/fold-bitand-4.c | 45 ++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/fold-bitand-4.c (limited to 'gcc/testsuite/gcc.dg/fold-bitand-4.c') diff --git a/gcc/testsuite/gcc.dg/fold-bitand-4.c b/gcc/testsuite/gcc.dg/fold-bitand-4.c new file mode 100644 index 000000000..acb0ce9af --- /dev/null +++ b/gcc/testsuite/gcc.dg/fold-bitand-4.c @@ -0,0 +1,45 @@ +/* { dg-do compile } */ +/* { dg-options "-fdump-tree-original" } */ +/* { dg-options "-fdump-tree-original -fno-common" { target hppa*-*-hpux* } } */ + +typedef char char4[4] __attribute__ ((aligned (4))); +char4 c4[4] __attribute__ ((aligned (16))); + +typedef char char16[16] __attribute__ ((aligned (16))); +char16 c16[4] __attribute__ ((aligned (4))); + +int f1 (void) +{ + /* 12 */ + return 15 & (__SIZE_TYPE__)&c4[3]; +} + +int f2 (int i) +{ + /* Indeterminate */ + return 15 & (__SIZE_TYPE__)&c4[i]; +} + +int f3 (int i) +{ + /* 0 */ + return 3 & (__SIZE_TYPE__)&c4[i]; +} + +int f4 (int i) +{ + /* Indeterminate */ + return 7 & (__SIZE_TYPE__)&c16[i]; +} + +int f5 (int i) +{ + /* 0 */ + return 3 & (__SIZE_TYPE__)&c16[i]; +} + +/* { dg-final { scan-tree-dump-times "return 12" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "\& 15" 1 "original" } } */ +/* { dg-final { scan-tree-dump-times "return 0" 2 "original" } } */ +/* { dg-final { scan-tree-dump-times "\& 7" 1 "original" } } */ +/* { dg-final { cleanup-tree-dump "original" } } */ -- cgit v1.2.3