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| author | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2009-10-19 15:43:27 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2009-10-19 15:43:27 +0000 |
| commit | 2dfdbf2bb7df2194c3497a2aeea96772e742b020 (patch) | |
| tree | 4233c12a5d386a58efb9d335d09d9374a61e9e96 /gcc | |
| parent | 33ab2bd440cca37f8efdd1e5f89b2c2acb6bed80 (diff) | |
| download | gcc-2dfdbf2bb7df2194c3497a2aeea96772e742b020.zip gcc-2dfdbf2bb7df2194c3497a2aeea96772e742b020.tar.gz gcc-2dfdbf2bb7df2194c3497a2aeea96772e742b020.tar.bz2 | |
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): Don't touch FP compares.
From-SVN: r152979
Diffstat (limited to 'gcc')
| -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); |