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| author | Richard Guenther <rguenther@suse.de> | 2009-08-10 09:22:47 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-08-10 09:22:47 +0000 |
| commit | 4f4e722eb62eaddb1313c09dfc0fa5d094d78148 (patch) | |
| tree | 0ad55d17f476854e6ffa83832fc420057243cc73 /gcc/testsuite/gcc.c-torture | |
| parent | 727e85447dbd3342ca487b7179dc8a06a853f681 (diff) | |
| download | gcc-4f4e722eb62eaddb1313c09dfc0fa5d094d78148.tar.gz | |
re PR middle-end/41006 (verify_stmts failed: error: non-trivial conversion at assignment)
2009-08-10 Richard Guenther <rguenther@suse.de>
PR middle-end/41006
* tree-ssa.c (useless_type_conversion_p_1): Fold into ...
(useless_type_conversion_p): ... here. Require pointer targets
to be compatible.
* gcc.c-torture/compile/pr41006-1.c: New testcase.
* gcc.c-torture/compile/pr41006-2.c: Likewise.
From-SVN: r150621
Diffstat (limited to 'gcc/testsuite/gcc.c-torture')
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr41006-1.c | 17 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr41006-2.c | 15 |
2 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr41006-1.c b/gcc/testsuite/gcc.c-torture/compile/pr41006-1.c new file mode 100644 index 00000000000..8aef66dbdfe --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr41006-1.c @@ -0,0 +1,17 @@ +typedef int (*FARPROC)(); + +typedef int (*LPFN_ACCEPTEX)(void*); +static LPFN_ACCEPTEX acceptex_fn; + +int xWSAIoctl(void*); +static void get_fn(FARPROC* fn) +{ + FARPROC func; + if (!xWSAIoctl( &func)) + *fn = func; +} + +void get_fn_pointers() +{ + get_fn((FARPROC*)&acceptex_fn); +} diff --git a/gcc/testsuite/gcc.c-torture/compile/pr41006-2.c b/gcc/testsuite/gcc.c-torture/compile/pr41006-2.c new file mode 100644 index 00000000000..766778d410f --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr41006-2.c @@ -0,0 +1,15 @@ +typedef int *FARPROC; +static int * __restrict__ acceptex_fn; + +int xWSAIoctl(void*); +static void get_fn(FARPROC* fn) +{ + FARPROC func; + if (!xWSAIoctl( &func)) + *fn = func; +} + +void get_fn_pointers() +{ + get_fn((FARPROC*)&acceptex_fn); +} |