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| author | Jakub Jelinek <jakub@redhat.com> | 2018-02-19 20:36:41 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2018-02-19 20:36:41 +0100 |
| commit | 5f92d10993787fa2074ca87117f9b92d4c8a2b3c (patch) | |
| tree | 3627fee54e76c10d34aa38ed7d4a8cd04dc80da2 | |
| parent | 4382537df8cc3d0d8622af606e4ce580d1bb4c80 (diff) | |
| download | gcc-5f92d10993787fa2074ca87117f9b92d4c8a2b3c.zip gcc-5f92d10993787fa2074ca87117f9b92d4c8a2b3c.tar.gz gcc-5f92d10993787fa2074ca87117f9b92d4c8a2b3c.tar.bz2 | |
re PR c++/84444 (ICE with __builtin_launder and cast)
PR c++/84444
* builtins.c (builtin_mathfn_code): Don't check if CALL_EXPR_FN (t)
is ADDR_EXPR.
* g++.dg/cpp1z/launder8.C: New test.
From-SVN: r257822
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/builtins.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp1z/launder8.C | 11 |
4 files changed, 19 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 13ce8f2..6bef463 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2018-02-19 Jakub Jelinek <jakub@redhat.com> + PR c++/84444 + * builtins.c (builtin_mathfn_code): Don't check if CALL_EXPR_FN (t) + is ADDR_EXPR. + PR tree-optimization/84452 * tree-vect-patterns.c (vect_recog_pow_pattern): Don't call expand_simd_clones if targetm.simd_clone.compute_vecsize_and_simdlen diff --git a/gcc/builtins.c b/gcc/builtins.c index 683c6ec..85affa7 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -7836,8 +7836,7 @@ builtin_mathfn_code (const_tree t) const_tree argtype, parmtype; const_call_expr_arg_iterator iter; - if (TREE_CODE (t) != CALL_EXPR - || TREE_CODE (CALL_EXPR_FN (t)) != ADDR_EXPR) + if (TREE_CODE (t) != CALL_EXPR) return END_BUILTINS; fndecl = get_callee_fndecl (t); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index b4df63d..04f9461 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2018-02-19 Jakub Jelinek <jakub@redhat.com> + PR c++/84444 + * g++.dg/cpp1z/launder8.C: New test. + PR c++/84448 * g++.dg/gomp/pr84448.C: New test. diff --git a/gcc/testsuite/g++.dg/cpp1z/launder8.C b/gcc/testsuite/g++.dg/cpp1z/launder8.C new file mode 100644 index 0000000..f57e91b --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp1z/launder8.C @@ -0,0 +1,11 @@ +// PR c++/84444 +// { dg-do compile } +// { dg-options "-O2" } + +struct A {}; + +__UINTPTR_TYPE__ +foo (A *p) +{ + return (__UINTPTR_TYPE__) __builtin_launder (p); +} |