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| author | Jakub Jelinek <jakub@redhat.com> | 2016-11-30 14:01:34 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-11-30 14:01:34 +0100 |
| commit | 2c7973212032bb1d4240a305b9ffb99469f67e89 (patch) | |
| tree | e122a4ff668ec9bdc50d3a37e31a0ac2074f264f | |
| parent | 11bbe995316983de061fd8befa4e9748b43e579a (diff) | |
| download | gcc-2c7973212032bb1d4240a305b9ffb99469f67e89.zip gcc-2c7973212032bb1d4240a305b9ffb99469f67e89.tar.gz gcc-2c7973212032bb1d4240a305b9ffb99469f67e89.tar.bz2 | |
ira.c (ira_update_equiv_info_by_shuffle_insn): Use copy_rtx for REG_EQUIV argument.
* ira.c (ira_update_equiv_info_by_shuffle_insn): Use copy_rtx
for REG_EQUIV argument.
From-SVN: r243017
| -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) { |