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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2011-12-22 21:28:40 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2011-12-22 21:28:40 +0000 |
| commit | e32ea2d1b2616cba725adfa4a87b2977a40e55be (patch) | |
| tree | 86c95c2ba1ad59a3914d1b821fdd7358f55e43ad /gcc/target.def | |
| parent | dcf3062542089393814c0dbda875ec6a30a6b0b0 (diff) | |
| download | gcc-e32ea2d1b2616cba725adfa4a87b2977a40e55be.zip gcc-e32ea2d1b2616cba725adfa4a87b2977a40e55be.tar.gz gcc-e32ea2d1b2616cba725adfa4a87b2977a40e55be.tar.bz2 | |
tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
gcc/
* doc/tm.texi.in (TARGET_PREPARE_PCH_SAVE): New hook.
* doc/tm.texi: Regenerate.
* target.def (prepare_pch_save): New hook.
* c-family/c-pch.c (c_common_write_pch): Call it.
* config/mips/mips.c (was_mips16_pch_p): Delete.
(mips_set_mips16_mode): Don't refer to was_mips16_pch_p.
(mips_prepare_pch_save): New function.
(TARGET_PREPARE_PCH_SAVE): Define.
From-SVN: r182640
Diffstat (limited to 'gcc/target.def')
| -rw-r--r-- | gcc/target.def | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/target.def b/gcc/target.def index f5a5d54..b68673c 100644 --- a/gcc/target.def +++ b/gcc/target.def @@ -1819,6 +1819,15 @@ DEFHOOK const char *, (const void *data, size_t sz), default_pch_valid_p) +DEFHOOK +(prepare_pch_save, + "Called before writing out a PCH file. If the target has some\n\ +garbage-collected data that needs to be in a particular state on PCH loads,\n\ +it can use this hook to enforce that state. Very few targets need\n\ +to do anything here.", + void, (void), + hook_void_void) + /* If nonnull, this function checks whether a PCH file with the given set of target flags can be used. It returns NULL if so, otherwise it returns an error message. */ |