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| author | Andreas Krebbel <krebbel@linux.vnet.ibm.com> | 2015-08-06 10:23:38 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2015-08-06 10:23:38 +0000 |
| commit | 7e5c37460676745c3ab8b92e4d08d5a702eb06b1 (patch) | |
| tree | 76fdf257c9b26078be38123caa519b116b17fb92 /gcc/config/s390/s390.c | |
| parent | c914ac45c7670c710f3ec17dbd5341e55ae2380f (diff) | |
| download | gcc-7e5c37460676745c3ab8b92e4d08d5a702eb06b1.zip gcc-7e5c37460676745c3ab8b92e4d08d5a702eb06b1.tar.gz gcc-7e5c37460676745c3ab8b92e4d08d5a702eb06b1.tar.bz2 | |
S/390: Fix dwarf reg size table for -m31 -mzarch.
gcc/ChangeLog:
* config/s390/s390.c (s390_dwarf_frame_reg_mode): Return Pmode for
all GPRs.
gcc/testsuite/ChangeLog:
* gcc.target/s390/dwarfregtable-1.c: New test.
* gcc.target/s390/dwarfregtable-2.c: New test.
* gcc.target/s390/dwarfregtable-3.c: New test.
From-SVN: r226673
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 24a9290..5814694 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -6497,6 +6497,10 @@ s390_dwarf_frame_reg_mode (int regno) { machine_mode save_mode = default_dwarf_frame_reg_mode (regno); + /* Make sure not to return DImode for any GPR with -m31 -mzarch. */ + if (GENERAL_REGNO_P (regno)) + save_mode = Pmode; + /* The rightmost 64 bits of vector registers are call-clobbered. */ if (GET_MODE_SIZE (save_mode) > 8) save_mode = DImode; |