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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2003-11-06 22:05:38 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2003-11-06 22:05:38 +0000 |
| commit | 63e292b7ec0ae980f7ffa763448c81a923a72321 (patch) | |
| tree | 150905298c3ed05b7be1432606bf07b2e0755a3b | |
| parent | 2858f73ac1ea6ce3ea2841412bbcca0a4457d939 (diff) | |
| download | gcc-63e292b7ec0ae980f7ffa763448c81a923a72321.zip gcc-63e292b7ec0ae980f7ffa763448c81a923a72321.tar.gz gcc-63e292b7ec0ae980f7ffa763448c81a923a72321.tar.bz2 | |
s390.c (s390_emit_epilogue): Recognize more cases where register 14 will be saved.
* config/s390/s390.c (s390_emit_epilogue): Recognize more cases
where register 14 will be saved.
From-SVN: r73319
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/config/s390/s390.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index f889c2c..d2c7fa5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-11-06 Ulrich Weigand <uweigand@de.ibm.com> + + * config/s390/s390.c (s390_emit_epilogue): Recognize more cases + where register 14 will be saved. + 2003-11-06 Geoffrey Keating <geoffk@apple.com> * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c. diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 6d94d3d..c83316b 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -5953,7 +5953,9 @@ s390_emit_epilogue (void) /* Fetch return address from stack before load multiple, this will do good for scheduling. */ - if (cfun->machine->save_return_addr_p) + if (cfun->machine->save_return_addr_p + || (cfun->machine->first_restore_gpr < BASE_REGISTER + && cfun->machine->last_save_gpr > RETURN_REGNUM)) { int return_regnum = find_unused_clobbered_reg(); if (!return_regnum) |