diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/combine.c | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 4dcc364..2f44038 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-02-01 Uros Bizjak <ubizjak@gmail.com> + + PR rtl-optimization/84157 + * combine.c (change_zero_ext): Use REG_P predicate in + front of HARD_REGISTER_P predicate. + 2018-02-01 Georg-Johann Lay <avr@gjlay.de> * config/avr/avr.c (avr_option_override): Move disabling of diff --git a/gcc/combine.c b/gcc/combine.c index 970dd26..a9929f2 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -11483,7 +11483,7 @@ change_zero_ext (rtx pat) if (mode != inner_mode) { - if (HARD_REGISTER_P (x) + if (REG_P (x) && HARD_REGISTER_P (x) && !can_change_dest_mode (x, 0, mode)) continue; @@ -11501,7 +11501,7 @@ change_zero_ext (rtx pat) x = SUBREG_REG (XEXP (x, 0)); if (GET_MODE (x) != mode) { - if (HARD_REGISTER_P (x) + if (REG_P (x) && HARD_REGISTER_P (x) && !can_change_dest_mode (x, 0, mode)) continue; |