diff options
| author | Dale Johannesen <dalej@apple.com> | 2005-08-26 21:57:18 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@gcc.gnu.org> | 2005-08-26 21:57:18 +0000 |
| commit | 12d347da5ce883030d292c536990c1cd38f327f8 (patch) | |
| tree | a60ab9015ff6236d5b28e38696c40e8b0e33637b | |
| parent | 8f34bde6892a593106ff41c5279ef5b073822e92 (diff) | |
| download | gcc-12d347da5ce883030d292c536990c1cd38f327f8.zip gcc-12d347da5ce883030d292c536990c1cd38f327f8.tar.gz gcc-12d347da5ce883030d292c536990c1cd38f327f8.tar.bz2 | |
20030711-1.c: Modify to work on Darwin.
2005-08-26 Dale Johannesen <dalej@apple.com>
* gcc.dg/20030711-1.c: Modify to work on Darwin.
* gcc.dg/20050826-1.c: New.
From-SVN: r103538
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/20030711-1.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/20050826-1.c | 44 |
3 files changed, 53 insertions, 1 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 24179e1..bfa618a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2005-08-26 Dale Johannesen <dalej@apple.com> + + * gcc.dg/20030711-1.c: Modify to work on Darwin. + * gcc.dg/20050826-1.c: New. + 2005-08-26 Mark Mitchell <mark@codesourcery.com> PR c++/19004 diff --git a/gcc/testsuite/gcc.dg/20030711-1.c b/gcc/testsuite/gcc.dg/20030711-1.c index 25f515c..edba6b7 100644 --- a/gcc/testsuite/gcc.dg/20030711-1.c +++ b/gcc/testsuite/gcc.dg/20030711-1.c @@ -1,8 +1,11 @@ /* Test whether strncmp has not been "optimized" into memcmp nor any code with memcmp semantics. */ -/* { dg-do run { target i?86-*-linux* x86_64-*-linux* ia64-*-linux* alpha*-*-linux* powerpc*-*-linux* s390*-*-linux* sparc*-*-linux* } } */ +/* { dg-do run { target i?86-*-linux* x86_64-*-linux* ia64-*-linux* alpha*-*-linux* powerpc*-*-linux* s390*-*-linux* sparc*-*-linux* *-*-darwin* } } */ /* { dg-options "-O2" } */ #include <sys/mman.h> +#ifndef MAP_ANONYMOUS +#define MAP_ANONYMOUS MAP_ANON +#endif #include <stdlib.h> void __attribute__((noinline)) test (const char *p) diff --git a/gcc/testsuite/gcc.dg/20050826-1.c b/gcc/testsuite/gcc.dg/20050826-1.c new file mode 100644 index 0000000..951f6bc --- /dev/null +++ b/gcc/testsuite/gcc.dg/20050826-1.c @@ -0,0 +1,44 @@ +/* Test whether strncmp has not been "optimized" into memcmp + nor any code with memcmp semantics. */ +/* { dg-do run { target i?86-*-linux* x86_64-*-linux* ia64-*-linux* alpha*-*-linux* powerpc*-*-linux* s390*-*-linux* sparc*-*-linux* i?86-*-darwin* powerpc-*-darwin*} } */ +/* { dg-options "-O2" } */ +#include <sys/mman.h> +/* Darwin spells this differently */ +#ifndef MAP_ANONYMOUS +#define MAP_ANONYMOUS MAP_ANON +#endif +#include <stdlib.h> + + struct Flags { + int filler[18]; + unsigned int a:14; + unsigned int b:14; + unsigned int c:1; + unsigned int d:1; + unsigned int e:1; + unsigned int f:1; + }; +static void __attribute__((noinline)) set (struct Flags *); +static void set (struct Flags *fp) +{ + fp->b = 5; + fp->d = 1; +} + +static int __attribute__((noinline)) bar (int); +static int bar(int x) { return !(x==1); } +int main (void) +{ + char *p = mmap (NULL, 131072, PROT_READ | PROT_WRITE, + MAP_PRIVATE | MAP_ANONYMOUS, -1, 0); + struct Flags *fp; + if (p == MAP_FAILED) + return 0; + if (munmap (p + 65536, 65536) < 0) + return 0; + fp = (struct Flags*)(p + 65536 - sizeof(struct Flags)); + set(fp); + if (fp->b > 0) + return (bar(fp->d)); + return 1; +} |