diff options
Diffstat (limited to 'gcc/cse.c')
| -rw-r--r-- | gcc/cse.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/cse.c b/gcc/cse.c index 8f49a9af9f5..05f6ed6e0fe 100644 --- a/gcc/cse.c +++ b/gcc/cse.c @@ -2623,6 +2623,10 @@ exp_equiv_p (const_rtx x, const_rtx y, int validate, bool for_gcse) if (GET_MODE (x) != GET_MODE (y)) return 0; + /* MEMs refering to different address space are not equivalent. */ + if (code == MEM && MEM_ADDR_SPACE (x) != MEM_ADDR_SPACE (y)) + return 0; + switch (code) { case PC: |