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| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-02-09 02:18:12 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-02-09 02:18:12 +0000 |
| commit | e27e52e0430ecafe971c7a76020da579741af487 (patch) | |
| tree | 923f3420128e009083834e0d815322b5f11fff42 /gcc/target.h | |
| parent | 56aa72e88f9f9e598f8557dcecacbba800bf6ccb (diff) | |
| download | gcc-e27e52e0430ecafe971c7a76020da579741af487.tar.gz | |
* hooks.c: New file.
* hooks.h: New file.
* Makefile.in (HOOKS_H): New.
(TARGET_DEF_H): Added $(HOOKS_H).
(OBJS): Added hooks.o.
(cfgcleanup.o, bb-reorder.o): Added target.h.
(hooks.o): Added dependencies.
* target-def.h (TARGET_CANNOT_MODIFY_JUMPS_P): New, added to...
(TARGET_INITIALIZER): this.
* doc/tm.texi (TARGET_CANNOT_MODIFY_JUMPS_P): Document.
* target.h (struct gcc_target): Added cannot_modify_jumps_p.
* bb-reorder.c: Include target.h.
(reorder_basic_blocks): Skip if cannot modify jumps.
* cfgcleanup.c: Include target.h.
(try_optimize_cfg): Skip merge blocking if cannot modify jumps.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49627 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/target.h')
| -rw-r--r-- | gcc/target.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index 38ce359eea2..5ee9aa64d57 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -184,6 +184,10 @@ struct gcc_target /* True if "native" constructors and destructors are supported, false if we're using collect2 for the job. */ bool have_ctors_dtors; + + /* True if new jumps cannot be created, to replace existing ones or + not, at the current point in the compilation. */ + bool (* cannot_modify_jumps_p) PARAMS ((void)); }; extern struct gcc_target targetm; |