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re PR tree-optimization/42231 (Wrong generated code when using a callback function (possible callback function inlining bug ?))

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2009-12-27  Martin Jambor  <mjambor@suse.cz>

	PR tree-optimization/42231
	* testsuite/gcc.c-torture/execute/pr42231.c: New test.

From-SVN: r155485
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Martin Jambor 2009-12-28 02:41:07 +01:00 committed by Martin Jambor
parent a85f9f14de
commit c5b338ad9d
2 changed files with 40 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2009-12-27 Martin Jambor <mjambor@suse.cz>
PR tree-optimization/42231
* gcc.c-torture/execute/pr42231.c: New test.
2009-12-27 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Daniel Kraft <d@domob.eu>

35
gcc/testsuite/gcc.c-torture/execute/pr42231.c Normal file
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extern void abort (void);
static max;
static void __attribute__((noinline)) storemax (int i)
{
if (i > max)
max = i;
}
static int CallFunctionRec(int (*fun)(int depth), int depth) {
if (!fun(depth)) {
return 0;
}
if (depth < 10) {
CallFunctionRec(fun, depth + 1);
}
return 1;
}
static int CallFunction(int (*fun)(int depth)) {
return CallFunctionRec(fun, 1) && !fun(0);
}
static int callback(int depth) {
storemax (depth);
return depth != 0;
}
int main() {
CallFunction(callback);
if (max != 10)
abort ();
return 0;
}