diff options
Diffstat (limited to 'gcc/testsuite/gcc.c-torture/execute/20020402-2.c')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/execute/20020402-2.c | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/execute/20020402-2.c b/gcc/testsuite/gcc.c-torture/execute/20020402-2.c new file mode 100644 index 000000000..e14233f3e --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/execute/20020402-2.c @@ -0,0 +1,230 @@ +/* PR 3967 + + local-alloc screwed up consideration of high+lo_sum and created + reg_equivs that it shouldn't have, resulting in lo_sum with + uninitialized data, resulting in segv. The test has to remain + relatively large, since register spilling is required to twig + the bug. */ + +unsigned long *Local1; +unsigned long *Local2; +unsigned long *Local3; +unsigned long *RDbf1; +unsigned long *RDbf2; +unsigned long *RDbf3; +unsigned long *IntVc1; +unsigned long *IntVc2; +unsigned long *IntCode3; +unsigned long *IntCode4; +unsigned long *IntCode5; +unsigned long *IntCode6; +unsigned long *Lom1; +unsigned long *Lom2; +unsigned long *Lom3; +unsigned long *Lom4; +unsigned long *Lom5; +unsigned long *Lom6; +unsigned long *Lom7; +unsigned long *Lom8; +unsigned long *Lom9; +unsigned long *Lom10; +unsigned long *RDbf11; +unsigned long *RDbf12; + +typedef struct + { + long a1; + unsigned long n1; + unsigned long local1; + unsigned long local2; + unsigned long local3; + unsigned long rdbf1; + unsigned long rdbf2; + unsigned long milli; + unsigned long frames1; + unsigned long frames2; + unsigned long nonShared; + long newPrivate; + long freeLimit; + unsigned long cache1; + unsigned long cache2; + unsigned long cache3; + unsigned long cache4; + unsigned long cache5; + unsigned long time6; + unsigned long frames7; + unsigned long page8; + unsigned long ot9; + unsigned long data10; + unsigned long bm11; + unsigned long misc12; + } +ShrPcCommonStatSType; + + +typedef struct + { + unsigned long sharedAttached; + unsigned long totalAttached; + long avgPercentShared; + unsigned long numberOfFreeFrames; + unsigned long localDirtyPageCount; + unsigned long globalDirtyPageCount; + long wakeupInterval; + unsigned long numActiveProcesses; + unsigned long numRecentActiveProcesses; + unsigned long gemDirtyPageKinds[10]; + unsigned long stoneDirtyPageKinds[10]; + unsigned long gemsInCacheCount; + long targetFreeFrameCount; + } +ShrPcMonStatSType; + +typedef struct + { + unsigned long c1; + unsigned long c2; + unsigned long c3; + unsigned long c4; + unsigned long c5; + unsigned long c6; + unsigned long c7; + unsigned long c8; + unsigned long c9; + unsigned long c10; + unsigned long c11; + unsigned long c12; + unsigned long a1; + unsigned long a2; + unsigned long a3; + unsigned long a4; + unsigned long a5; + unsigned long a6; + unsigned long a7; + unsigned long a8; + unsigned long a9; + unsigned long a10; + unsigned long a11; + unsigned long a12; + unsigned long a13; + unsigned long a14; + unsigned long a15; + unsigned long a16; + unsigned long a17; + unsigned long a18; + unsigned long a19; + unsigned long sessionStats[40]; + } +ShrPcGemStatSType; + +union ShrPcStatUnion + { + ShrPcMonStatSType monitor; + ShrPcGemStatSType gem; + }; + +typedef struct + { + int processId; + int sessionId; + ShrPcCommonStatSType cmn; + union ShrPcStatUnion u; + } ShrPcStatsSType; + +typedef struct + { + unsigned long *p1; + unsigned long *p2; + unsigned long *p3; + unsigned long *p4; + unsigned long *p5; + unsigned long *p6; + unsigned long *p7; + unsigned long *p8; + unsigned long *p9; + unsigned long *p10; + unsigned long *p11; + } +WorkEntrySType; + +WorkEntrySType Workspace; + +static void +setStatPointers (ShrPcStatsSType * statsPtr, long sessionId) +{ + statsPtr->sessionId = sessionId; + statsPtr->cmn.a1 = 0; + statsPtr->cmn.n1 = 5; + + Local1 = &statsPtr->cmn.local1; + Local2 = &statsPtr->cmn.local2; + Local3 = &statsPtr->cmn.local3; + RDbf1 = &statsPtr->cmn.rdbf1; + RDbf2 = &statsPtr->cmn.rdbf2; + RDbf3 = &statsPtr->cmn.milli; + *RDbf3 = 1; + + IntVc1 = &statsPtr->u.gem.a1; + IntVc2 = &statsPtr->u.gem.a2; + IntCode3 = &statsPtr->u.gem.a3; + IntCode4 = &statsPtr->u.gem.a4; + IntCode5 = &statsPtr->u.gem.a5; + IntCode6 = &statsPtr->u.gem.a6; + + { + WorkEntrySType *workSpPtr; + workSpPtr = &Workspace; + workSpPtr->p1 = &statsPtr->u.gem.a7; + workSpPtr->p2 = &statsPtr->u.gem.a8; + workSpPtr->p3 = &statsPtr->u.gem.a9; + workSpPtr->p4 = &statsPtr->u.gem.a10; + workSpPtr->p5 = &statsPtr->u.gem.a11; + workSpPtr->p6 = &statsPtr->u.gem.a12; + workSpPtr->p7 = &statsPtr->u.gem.a13; + workSpPtr->p8 = &statsPtr->u.gem.a14; + workSpPtr->p9 = &statsPtr->u.gem.a15; + workSpPtr->p10 = &statsPtr->u.gem.a16; + workSpPtr->p11 = &statsPtr->u.gem.a17; + } + Lom1 = &statsPtr->u.gem.c1; + Lom2 = &statsPtr->u.gem.c2; + Lom3 = &statsPtr->u.gem.c3; + Lom4 = &statsPtr->u.gem.c4; + Lom5 = &statsPtr->u.gem.c5; + Lom6 = &statsPtr->u.gem.c6; + Lom7 = &statsPtr->u.gem.c7; + Lom8 = &statsPtr->u.gem.c8; + Lom9 = &statsPtr->u.gem.c9; + Lom10 = &statsPtr->u.gem.c10; + RDbf11 = &statsPtr->u.gem.c11; + RDbf12 = &statsPtr->u.gem.c12; +} + +typedef struct +{ + ShrPcStatsSType stats; +} ShrPcPteSType; + +ShrPcPteSType MyPte; + +static void +initPte (void *shrpcPtr, long sessionId) +{ + ShrPcPteSType *ptePtr; + + ptePtr = &MyPte; + setStatPointers (&ptePtr->stats, sessionId); +} + +void +InitCache (int sessionId) +{ + initPte (0, sessionId); +} + +int +main (int argc, char *argv[]) +{ + InitCache (5); + return 0; +} |