diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/config/s390/s390.c | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 87ccb79..c4048a5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares. + +2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com> + * config/s390/s390.c (s390_z10_optimize_cmp): Use next/prev_active_insn to skip DEBUG_INSNs as well. diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index c13170d..a433481 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -9864,6 +9864,9 @@ s390_z10_optimize_cmp (rtx insn) if (!REG_P (*op0) || !REG_P (*op1)) return false; + if (GET_MODE_CLASS (GET_MODE (*op0)) != MODE_INT) + return false; + /* Swap the COMPARE arguments and its mask if there is a conflicting access in the previous insn. */ prev_insn = prev_active_insn (insn); |