diff options
Diffstat (limited to 'gcc/reload.c')
| -rw-r--r-- | gcc/reload.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/gcc/reload.c b/gcc/reload.c index e353c50acdb..7f982c29be1 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -1549,9 +1549,7 @@ push_reload (rtx in, rtx out, rtx *inloc, rtx *outloc, && reg_mentioned_p (XEXP (note, 0), in) /* Check that a former pseudo is valid; see find_dummy_reload. */ && (ORIGINAL_REGNO (XEXP (note, 0)) < FIRST_PSEUDO_REGISTER - || (! bitmap_bit_p (flag_ira - ? DF_LR_OUT (ENTRY_BLOCK_PTR) - : DF_LIVE_OUT (ENTRY_BLOCK_PTR), + || (! bitmap_bit_p (DF_LR_OUT (ENTRY_BLOCK_PTR), ORIGINAL_REGNO (XEXP (note, 0))) && hard_regno_nregs[regno][GET_MODE (XEXP (note, 0))] == 1)) && ! refers_to_regno_for_reload_p (regno, @@ -2029,9 +2027,7 @@ find_dummy_reload (rtx real_in, rtx real_out, rtx *inloc, rtx *outloc, can ignore the conflict). We must never introduce writes to such hardregs, as they would clobber the other live pseudo. See PR 20973. */ - || (!bitmap_bit_p (flag_ira - ? DF_LR_OUT (ENTRY_BLOCK_PTR) - : DF_LIVE_OUT (ENTRY_BLOCK_PTR), + || (!bitmap_bit_p (DF_LR_OUT (ENTRY_BLOCK_PTR), ORIGINAL_REGNO (in)) /* Similarly, only do this if we can be sure that the death note is still valid. global can assign some hardreg to |