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re PR c++/10180 (gcc fails to warn about non-inlined function)

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PR c++/10180
	* tree-inline.c (expand_call_inline): Call push_srcloc when
	encountering EXPR_WITH_FILE_LOCATION.  Honor warn_inline.

	PR c++/10180
	* g++.dg/warn/Winline-1.C: New test.

From-SVN: r66202
This commit is contained in:
Mark Mitchell 2003-04-29 03:24:27 +00:00 committed by Mark Mitchell
parent 3e1be8c1b1
commit a833faa599
4 changed files with 42 additions and 1 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2003-04-28 Mark Mitchell <mark@codesourcery.com>
PR c++/10180
* tree-inline.c (expand_call_inline): Call push_srcloc when
encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
2003-04-28 Mike Stump <mrs@apple.com>
* gdbinit.in: Update to reflect new identifier structure.

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2003-04-28 Mark Mitchell <mark@codesourcery.com>
PR c++/10180
* g++.dg/warn/Winline-1.C: New test.
2003-04-28 Jakub Jelinek <jakub@redhat.com>
* gcc.c-torture/execute/string-opt-19.c: New test.

10
gcc/testsuite/g++.dg/warn/Winline-1.C Normal file
View File

@ -0,0 +1,10 @@
// { dg-options "-Winline -O2" }
static inline int foo(int x); // { dg-warning "" }
int main()
{
return(foo(17)); // { dg-warning "" }
}
inline int foo(int x) { return(x); }

22
gcc/tree-inline.c
View File

@ -1139,6 +1139,19 @@ expand_call_inline (tp, walk_subtrees, data)
abort ();
#endif /* INLINER_FOR_JAVA */
}
else if (TREE_CODE (t) == EXPR_WITH_FILE_LOCATION)
{
/* We're walking the subtree directly. */
*walk_subtrees = 0;
/* Update the source position. */
push_srcloc (EXPR_WFL_FILENAME (t), EXPR_WFL_LINENO (t));
walk_tree (&EXPR_WFL_NODE (t), expand_call_inline, data,
id->tree_pruner);
/* Restore the original source position. */
pop_srcloc ();
return NULL_TREE;
}
if (TYPE_P (t))
/* Because types were not copied in copy_body, CALL_EXPRs beneath
@ -1173,7 +1186,14 @@ expand_call_inline (tp, walk_subtrees, data)
if ((!flag_unit_at_a_time || !DECL_SAVED_TREE (fn)
|| !cgraph_global_info (fn)->inline_once)
&& !inlinable_function_p (fn, id, 0))
return NULL_TREE;
{
if (warn_inline && DECL_INLINE (fn))
{
warning_with_decl (fn, "inlining failed in call to `%s'");
warning ("called from here");
}
return NULL_TREE;
}
if (! (*lang_hooks.tree_inlining.start_inlining) (fn))
return NULL_TREE;