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| author | Andreas Krebbel <Andreas.Krebbel@de.ibm.com> | 2014-05-05 07:55:26 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2014-05-05 07:55:26 +0000 |
| commit | d56a43a0e09598ec8e4e76817e5cd0f76e564962 (patch) | |
| tree | 17925abdca6968e0293ace7cac7077c037baa800 /gcc/targhooks.c | |
| parent | f668cd6f2be34526a20dcedff00cac876c6760c6 (diff) | |
| download | gcc-d56a43a0e09598ec8e4e76817e5cd0f76e564962.zip gcc-d56a43a0e09598ec8e4e76817e5cd0f76e564962.tar.gz gcc-d56a43a0e09598ec8e4e76817e5cd0f76e564962.tar.bz2 | |
target.def: Add new target hook.
2014-05-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* target.def: Add new target hook.
* doc/tm.texi: Regenerate.
* targhooks.h (default_keep_leaf_when_profiled): Add prototype.
* targhooks.c (default_keep_leaf_when_profiled): New function.
* config/s390/s390.c (s390_keep_leaf_when_profiled): New function.
(TARGET_KEEP_LEAF_WHEN_PROFILED): Define.
2014-05-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.target/s390/leaf-profile.c: New testcase.
From-SVN: r210061
Diffstat (limited to 'gcc/targhooks.c')
| -rw-r--r-- | gcc/targhooks.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/targhooks.c b/gcc/targhooks.c index 79491c7..0be1978 100644 --- a/gcc/targhooks.c +++ b/gcc/targhooks.c @@ -1447,6 +1447,15 @@ default_get_reg_raw_mode (int regno) return reg_raw_mode[regno]; } +/* Return true if a leaf function should stay leaf even with profiling + enabled. */ + +bool +default_keep_leaf_when_profiled () +{ + return false; +} + /* Return true if the state of option OPTION should be stored in PCH files and checked by default_pch_valid_p. Store the option's current state in STATE if so. */ |