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re PR ipa/63416 (Three calls to empty functions via pointers get folded, but not inlined)

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PR ipa/64316
	* gcc.dg/ipa/pr63416.c: New testcase.

From-SVN: r240081
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Jan Hubicka 2016-09-11 14:08:28 +02:00 committed by Jan Hubicka
parent 2501129262
commit e3912107f8
2 changed files with 61 additions and 0 deletions
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5
gcc/testsuite/ChangeLog
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2016-08-09 Jan Hubicka <hubicka@ucw.cz>
PR ipa/64316
* gcc.dg/ipa/pr63416.c: New testcase.
2016-09-10 Paul Thomas <pault@gcc.gnu.org>
Steven G. Kargl <kargl@gcc.gnu.org>

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gcc/testsuite/gcc.dg/ipa/pr63416.c Normal file
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
#define _UNUSED_ __attribute__((__unused__))
typedef int TEST_F30 (int *v);
typedef void TEST_F31 (int *v);
typedef void TEST_F32 (int *v, int r);
typedef struct TEST_T30_ {
TEST_F30 * pf30;
TEST_F31 * pf31;
TEST_F32 * pf32;
} TEST_T30;
static inline
int test_f30 (int *v)
{
*v = 1;
return 0;
}//test_f30()
static inline
void test_f31 (int *v _UNUSED_)
{
}//test_f31()
static inline
void test_f32 (int *v, int r _UNUSED_)
{
*v = 0;
}//test_f32()
static const
TEST_T30 test_t30 = {
.pf30 = test_f30,
.pf31 = test_f31,
.pf32 = test_f32,
};
static inline
int test_f10 (const TEST_T30 *pt30, int *v)
{
int r = pt30->pf30(v);
pt30->pf31(v);
pt30->pf32(v, r);
return 0;
}//test_f10()
int test_f00 (int *v)
{
return test_f10(&test_t30, v);
}//test_f00()
/* Everything should be inlined and only test_f00 body should appear. */
/* { dg-final { scan-tree-dump-not "test_f10" "optimized" } } */
/* { dg-final { scan-tree-dump-not "test_f3" "optimized" } } */