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| author | Ville Voutilainen <ville.voutilainen@gmail.com> | 2017-11-13 19:02:06 +0200 |
|---|---|---|
| committer | Ville Voutilainen <ville@gcc.gnu.org> | 2017-11-13 19:02:06 +0200 |
| commit | 8f2b097ed54816d28cd51254c8e4616404ae348e (patch) | |
| tree | da7596f768a618dc8ddfbf2e19b6126dcb440a16 /gcc/cp | |
| parent | 81766d13a8e51e7432e2c1ff3fd1ef4735e3b820 (diff) | |
| download | gcc-8f2b097ed54816d28cd51254c8e4616404ae348e.zip gcc-8f2b097ed54816d28cd51254c8e4616404ae348e.tar.gz gcc-8f2b097ed54816d28cd51254c8e4616404ae348e.tar.bz2 | |
Remove the null check from placement new in all modes
gcc/cp/
Remove the null check from placement new in all modes
* init.c (build_new_1): Don't do a null check for
a namespace-scope non-replaceable placement new
in any mode unless -fcheck-new is provided.
testsuite/
Remove the null check from placement new in all modes
* g++.dg/init/pr35878_1.C: Adjust.
* g++.dg/init/pr35878_4.C: New.
* g++.dg/torture/pr48695.C: Adjust.
* g++.dg/tree-ssa/pr31146-2.C: Likewise.
* g++.dg/tree-ssa/pr41428.C: Adjust.
From-SVN: r254694
Diffstat (limited to 'gcc/cp')
| -rw-r--r-- | gcc/cp/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cp/init.c | 2 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index df912013..73fa999 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,10 @@ +2017-11-13 Ville Voutilainen <ville.voutilainen@gmail.com> + + Remove the null check from placement new in all modes + * init.c (build_new_1): Don't do a null check for + a namespace-scope non-replaceable placement new + in any mode unless -fcheck-new is provided. + 2017-11-07 Boris Kolpackov <boris@codesynthesis.com> * Make-lang.in (CP_PLUGIN_HEADERS): Add operators.def since included diff --git a/gcc/cp/init.c b/gcc/cp/init.c index 9e6e3af..1fcd91d 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -2758,7 +2758,7 @@ malloc_alignment () static bool std_placement_new_fn_p (tree alloc_fn) { - if ((cxx_dialect > cxx14) && DECL_NAMESPACE_SCOPE_P (alloc_fn)) + if (DECL_NAMESPACE_SCOPE_P (alloc_fn)) { tree first_arg = TREE_CHAIN (TYPE_ARG_TYPES (TREE_TYPE (alloc_fn))); if ((TREE_VALUE (first_arg) == ptr_type_node) |