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* tree.h (safe_for_unsave): Prototype. 

From-SVN: r32656
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Andreas Jaeger 2000-03-21 00:44:30 +01:00 committed by Richard Henderson
parent bf5e8d0c60
commit 8c57aea6ec
2 changed files with 6 additions and 5 deletions
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2
gcc/ChangeLog
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@ -3,6 +3,8 @@
* sdbout.c (sdbout_one_type): Add braces to avoid "ambigous else"
warning.
* tree.h (safe_for_unsave): Prototype.
2000-03-20 Richard Henderson <rth@cygnus.com>
* regmove.c (stack_memref_p): Fix typo, reorg for readability.

9
gcc/tree.h
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@ -1996,11 +1996,6 @@ extern int first_rtl_op PARAMS ((enum tree_code));
extern tree unsave_expr PARAMS ((tree));
/* safe_for_reeval_p (EXP) returns nonzero if it is possible to
expand EXP multiple times. */
extern int safe_for_reeval_p PARAMS ((tree));
/* Reset EXP in place so that it can be expaned again. Does not
recurse into subtrees. */
@ -2021,6 +2016,10 @@ extern void (*lang_unsave_expr_now) PARAMS ((tree));
/* If non-null, a language specific version of safe_for_unsave. */
extern int (*lang_safe_for_unsave) PARAMS ((tree));
/* Return nonzero if it is safe to unsave EXPR, else return zero.
It is not safe to unsave EXPR if it contains any embedded RTL_EXPRs. */
extern int safe_for_unsave PARAMS ((tree));
/* Return 1 if EXP contains a PLACEHOLDER_EXPR; i.e., if it represents a size
or offset that depends on a field within a record.