diff options
Diffstat (limited to 'gcc/reload1.c')
| -rw-r--r-- | gcc/reload1.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c index 1fec0cd..df7580e 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -6822,6 +6822,10 @@ do_input_reload (struct insn_chain *chain, struct reload *rl, int j) actually no need to store the old value in it. */ if (optimize + /* Only attempt this for input reloads; for RELOAD_OTHER we miss + that there may be multiple uses of the previous output reload. + Restricting to RELOAD_FOR_INPUT is mostly paranoia. */ + && rl->when_needed == RELOAD_FOR_INPUT && (reload_inherited[j] || reload_override_in[j]) && rl->reg_rtx && REG_P (rl->reg_rtx) |