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| author | Jan Hubicka <hubicka@ucw.cz> | 2016-09-11 14:08:28 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2016-09-11 12:08:28 +0000 |
| commit | e3912107f880de67f5f593212490a957d95801bb (patch) | |
| tree | 7d2b301c8de09a1eadfd5183c9c931293a9269d5 /gcc | |
| parent | 2501129262f37369070afc24a6505c3d4a3c6d44 (diff) | |
| download | gcc-e3912107f880de67f5f593212490a957d95801bb.zip gcc-e3912107f880de67f5f593212490a957d95801bb.tar.gz gcc-e3912107f880de67f5f593212490a957d95801bb.tar.bz2 | |
re PR ipa/63416 (Three calls to empty functions via pointers get folded, but not inlined)
PR ipa/64316
* gcc.dg/ipa/pr63416.c: New testcase.
From-SVN: r240081
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/ipa/pr63416.c | 56 |
2 files changed, 61 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 337593b..8766abb 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +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> diff --git a/gcc/testsuite/gcc.dg/ipa/pr63416.c b/gcc/testsuite/gcc.dg/ipa/pr63416.c new file mode 100644 index 0000000..b5374c5 --- /dev/null +++ b/gcc/testsuite/gcc.dg/ipa/pr63416.c @@ -0,0 +1,56 @@ +/* { 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" } } */ |