diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/ira.c | 3 |
2 files changed, 7 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 22964c8..1239c4a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-02-24 Jeff Law <law@redhat.com> + + PR rtl-optimizatoin/79286 + * ira.c (update_equiv_regs): Drop may_trap_p exception to + dominance test. + 2017-02-24 Richard Biener <rguenther@suse.de> PR tree-optimization/79389 @@ -3551,8 +3551,7 @@ update_equiv_regs (void) if (DF_REG_DEF_COUNT (regno) == 1 && note && !rtx_varies_p (XEXP (note, 0), 0) - && (!may_trap_p (XEXP (note, 0)) - || def_dominates_uses (regno))) + && def_dominates_uses (regno)) { rtx note_value = XEXP (note, 0); remove_note (insn, note); |