diff options
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/ira.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5b4c4e3..5b91b86 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-11-30 Jakub Jelinek <jakub@redhat.com> + + * ira.c (ira_update_equiv_info_by_shuffle_insn): Use copy_rtx + for REG_EQUIV argument. + 2016-11-30 Thomas Preud'homme <thomas.preudhomme@arm.com> * config/arm/t-rmprofile: Add mappings for Cortex-M23 and Cortex-M33. @@ -2647,7 +2647,7 @@ ira_update_equiv_info_by_shuffle_insn (int to_regno, int from_regno, rtx_insn *i } if (find_reg_note (insn, REG_EQUIV, x) == NULL_RTX) { - note = set_unique_reg_note (insn, REG_EQUIV, x); + note = set_unique_reg_note (insn, REG_EQUIV, copy_rtx (x)); gcc_assert (note != NULL_RTX); if (internal_flag_ira_verbose > 3 && ira_dump_file != NULL) { |