diff options
| author | Georg-Johann Lay <avr@gjlay.de> | 2016-07-29 16:09:39 +0000 |
|---|---|---|
| committer | Georg-Johann Lay <gjl@gcc.gnu.org> | 2016-07-29 16:09:39 +0000 |
| commit | d51553e083cbed3f5c334573adc999654fb26df2 (patch) | |
| tree | ebce2af4836c71268f87d2135a3656c319b61eba /gcc | |
| parent | 61c73a7fedd9cc3c18c0fd5891ac9ff547d0a294 (diff) | |
| download | gcc-d51553e083cbed3f5c334573adc999654fb26df2.zip gcc-d51553e083cbed3f5c334573adc999654fb26df2.tar.gz gcc-d51553e083cbed3f5c334573adc999654fb26df2.tar.bz2 | |
avr.c (avr_out_compare): Use const0_rtx instead of 0 when testing for compares against constants of the...
* config/avr/avr.c (avr_out_compare): Use const0_rtx instead of 0
when testing for compares against constants of the form 0xabab.
From-SVN: r238879
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/avr/avr.c | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a8c527a..b628b92 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2016-07-29 Georg-Johann Lay <avr@gjlay.de> + + * config/avr/avr.c (avr_out_compare): Use const0_rtx instead of 0 + when testing for compares against constants of the form 0xabab. + 2016-07-29 Bin Cheng <bin.cheng@arm.com> PR tree-optimization/57558 diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index 0f2c708..a2a0d38 100644 --- a/gcc/config/avr/avr.c +++ b/gcc/config/avr/avr.c @@ -5357,7 +5357,7 @@ avr_out_compare (rtx_insn *insn, rtx *xop, int *plen) the constant is of the form 0xabab. */ if (n_bytes == 2 - && xval != 0 + && xval != const0_rtx && test_hard_reg_class (LD_REGS, xreg) && compare_eq_p (insn) && !reg_unused_after (insn, xreg)) |