diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/loop-unroll.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a8d78c7..7eec767 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -2,6 +2,12 @@ Alan Hayward <alan.hayward@arm.com> David Sherwood <david.sherwood@arm.com> + * loop-unroll.c (split_iv): Call copy_rtx on the step. + +2017-09-21 Richard Sandiford <richard.sandiford@linaro.org> + Alan Hayward <alan.hayward@arm.com> + David Sherwood <david.sherwood@arm.com> + * tree.c (find_atomic_core_type): Check tree_fits_uhwi_p before calling tree_to_uhwi. diff --git a/gcc/loop-unroll.c b/gcc/loop-unroll.c index 8cf305b..322f151 100644 --- a/gcc/loop-unroll.c +++ b/gcc/loop-unroll.c @@ -1731,7 +1731,8 @@ split_iv (struct iv_to_split *ivts, rtx_insn *insn, unsigned delta) else { incr = simplify_gen_binary (MULT, mode, - ivts->step, gen_int_mode (delta, mode)); + copy_rtx (ivts->step), + gen_int_mode (delta, mode)); expr = simplify_gen_binary (PLUS, GET_MODE (ivts->base_var), ivts->base_var, incr); } |