diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/struct-ret-3.c | 36 |
2 files changed, 28 insertions, 14 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index c07a959..cdd20c6 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2009-01-06 Uros Bizjak <ubizjak@gmail.com> + + * gcc.dg/struct-ret-3.c (CHUNK_SIZE): New define. Use CHUNK_SIZE + instead of hardcoded number. Increase CHUNK_SIZE to 16384 for + large stack sizes. + 2009-01-06 H.J. Lu <hongjiu.lu@intel.com> AVX Programming Reference (December, 2008) diff --git a/gcc/testsuite/gcc.dg/struct-ret-3.c b/gcc/testsuite/gcc.dg/struct-ret-3.c index c384d49..0be43b6 100644 --- a/gcc/testsuite/gcc.dg/struct-ret-3.c +++ b/gcc/testsuite/gcc.dg/struct-ret-3.c @@ -9,6 +9,12 @@ #include <errno.h> #include <unistd.h> +#if defined(STACK_SIZE) && (STACK_SIZE < 128*1024) + #define CHUNK_SIZE 4096 +#else + #define CHUNK_SIZE 16384 +#endif + unsigned long ossAlignX(unsigned long i, unsigned long X) { return ((i + (X - 1)) & ~(unsigned long) (X - 1)); @@ -59,20 +65,22 @@ int main(void) struct stuff { - char c0[4096-sizeof(struct XXX)]; + char c0[CHUNK_SIZE-sizeof(struct XXX)]; struct XXX o; - char c1[4096*2-sizeof(struct SQLU_DATAPART_0)]; + char c1[CHUNK_SIZE*2-sizeof(struct SQLU_DATAPART_0)]; struct SQLU_DATAPART_0 dp; - char c2[4096*2-sizeof(struct SQLU_DICT_INFO_0)]; + char c2[CHUNK_SIZE*2-sizeof(struct SQLU_DICT_INFO_0)]; struct SQLU_DICT_INFO_0 di; - char c3[4096]; + char c3[CHUNK_SIZE]; }; - char buf[sizeof(struct stuff)+4096]; - struct stuff *u = (struct stuff *)ossAlignX((unsigned long)&buf[0], 4096); + char buf[sizeof(struct stuff)+CHUNK_SIZE]; + struct stuff *u + = (struct stuff *)ossAlignX((unsigned long)&buf[0], CHUNK_SIZE); - /* This test assumes system memory page size of 4096 bytes or less. */ - if (sysconf(_SC_PAGESIZE) > 4096) + /* This test assumes system memory page + size of CHUNK_SIZE bytes or less. */ + if (sysconf(_SC_PAGESIZE) > CHUNK_SIZE) return 0; memset(u, 1, sizeof(struct stuff)); @@ -80,15 +88,15 @@ int main(void) u->c2[0] = '\xBB'; u->c3[0] = '\xCC'; - rc = mprotect(u->c1, 4096, PROT_NONE); + rc = mprotect(u->c1, CHUNK_SIZE, PROT_NONE); if (rc == -1) printf("mprotect:c1: %d: %d(%s)\n", rc, errno, strerror(errno)); - rc = mprotect(u->c2, 4096, PROT_NONE); + rc = mprotect(u->c2, CHUNK_SIZE, PROT_NONE); if (rc == -1) printf("mprotect:c2: %d: %d(%s)\n", rc, errno, strerror(errno)); - rc = mprotect(u->c3, 4096, PROT_NONE); + rc = mprotect(u->c3, CHUNK_SIZE, PROT_NONE); if (rc == -1) printf("mprotect:c3: %d: %d(%s)\n", rc, errno, strerror(errno)); @@ -96,9 +104,9 @@ int main(void) u->dp.pDictRidderInfo = &u->di; Initialize(&u->o, 0); - mprotect(u->c1, 4096, PROT_READ|PROT_WRITE); - mprotect(u->c2, 4096, PROT_READ|PROT_WRITE); - mprotect(u->c3, 4096, PROT_READ|PROT_WRITE); + mprotect(u->c1, CHUNK_SIZE, PROT_READ|PROT_WRITE); + mprotect(u->c2, CHUNK_SIZE, PROT_READ|PROT_WRITE); + mprotect(u->c3, CHUNK_SIZE, PROT_READ|PROT_WRITE); return 0; } |