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| author | Richard Guenther <rguenther@suse.de> | 2009-05-03 19:57:32 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2009-05-03 19:57:32 +0000 |
| commit | 255d3827b4ecd22efa38467bf52a9ee24f96afb5 (patch) | |
| tree | c4e6b2079d241859aabc7e14a7760df92602eee4 /gcc/testsuite | |
| parent | 16c337707b0c71829fcad74fdc82d85b1f103eaf (diff) | |
| download | gcc-255d3827b4ecd22efa38467bf52a9ee24f96afb5.zip gcc-255d3827b4ecd22efa38467bf52a9ee24f96afb5.tar.gz gcc-255d3827b4ecd22efa38467bf52a9ee24f96afb5.tar.bz2 | |
re PR c/39983 (ICE: type mismatch in address expression)
2009-05-03 Richard Guenther <rguenther@suse.de>
PR c/39983
* c-typeck.c (array_to_pointer_conversion): Do not built
ADDR_EXPRs of arrays of pointer-to-element type.
* c-gimplify.c (c_gimplify_expr): Revert change fixing
up wrong ADDR_EXPRs after-the-fact.
* c-common.c (strict_aliasing_warning): Strip pointer
conversions for obtaining the original type.
* builtins.c (fold_builtin_memset): Handle array types.
(fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
and array types
* gcc.c-torture/compile/pr39983.c: New testcase.
From-SVN: r147083
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr39983.c | 17 |
2 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index fe172c5..ded72e9 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-05-03 Richard Guenther <rguenther@suse.de> + + PR c/39983 + * gcc.c-torture/compile/pr39983.c: New testcase. + 2009-05-03 Joseph Myers <joseph@codesourcery.com> * gcc.dg/c99-complex-3.c: New test. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr39983.c b/gcc/testsuite/gcc.c-torture/compile/pr39983.c new file mode 100644 index 0000000..6708121 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr39983.c @@ -0,0 +1,17 @@ +typedef struct { + int *p; +} *A; + +extern const int a[1]; +extern const int b[1]; + +void foo() +{ + A x; + A y; + static const int * const c[] = { b }; + + x->p = (int*)c[0]; + y->p = (int*)a; +} + |