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author | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
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committer | Jing Yu <jingyu@google.com> | 2010-07-22 14:03:48 -0700 |
commit | b094d6c4bf572654a031ecc4afe675154c886dc5 (patch) | |
tree | 89394c56b05e13a5413ee60237d65b0214fd98e2 /gcc-4.4.3/gcc/testsuite/gcc.target/i386/pr11001-memcpy-1.c | |
parent | dc34721ac3bf7e3c406fba8cfe9d139393345ec5 (diff) | |
download | toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.gz toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.tar.bz2 toolchain_gcc-b094d6c4bf572654a031ecc4afe675154c886dc5.zip |
commit gcc-4.4.3 which is used to build gcc-4.4.3 Android toolchain in master.
The source is based on fsf gcc-4.4.3 and contains local patches which
are recorded in gcc-4.4.3/README.google.
Change-Id: Id8c6d6927df274ae9749196a1cc24dbd9abc9887
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/gcc.target/i386/pr11001-memcpy-1.c')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/gcc.target/i386/pr11001-memcpy-1.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/gcc.target/i386/pr11001-memcpy-1.c b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/pr11001-memcpy-1.c new file mode 100644 index 000000000..c63f84869 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/gcc.target/i386/pr11001-memcpy-1.c @@ -0,0 +1,23 @@ +/* Ensure that we don't use 'rep movX' in the presence of register globals. */ +/* { dg-do compile } */ +/* { dg-options "-Os -w" } */ + +extern void *memcpy (void *, const void *, __SIZE_TYPE__); + +register int regvar asm("%esi"); + +int foo[10]; +int bar[10]; + +char baz[15]; +char quux[15]; + +void +do_copy () +{ + memcpy (foo, bar, sizeof foo); + memcpy (baz, quux, sizeof baz); +} + +/* { dg-final { scan-assembler-not "rep movsl" } } */ +/* { dg-final { scan-assembler-not "rep movsb" } } */ |