diff options
Diffstat (limited to 'gcc/caller-save.c')
| -rw-r--r-- | gcc/caller-save.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/caller-save.c b/gcc/caller-save.c index c5ba0c55bc5..028705b4389 100644 --- a/gcc/caller-save.c +++ b/gcc/caller-save.c @@ -685,6 +685,8 @@ insert_restore (struct insn_chain *chain, int before_p, int regno, && save_mode [regno] != GET_MODE (mem) && numregs == (unsigned int) hard_regno_nregs[regno][save_mode [regno]]) mem = adjust_address (mem, save_mode[regno], 0); + else + mem = copy_rtx (mem); pat = gen_rtx_SET (VOIDmode, gen_rtx_REG (GET_MODE (mem), regno), mem); @@ -757,6 +759,8 @@ insert_save (struct insn_chain *chain, int before_p, int regno, && save_mode [regno] != GET_MODE (mem) && numregs == (unsigned int) hard_regno_nregs[regno][save_mode [regno]]) mem = adjust_address (mem, save_mode[regno], 0); + else + mem = copy_rtx (mem); pat = gen_rtx_SET (VOIDmode, mem, gen_rtx_REG (GET_MODE (mem), regno)); |