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| author | Jing Yu <jingyu@google.com> | 2012-02-15 15:40:16 -0800 |
|---|---|---|
| committer | Jing Yu <jingyu@google.com> | 2012-02-15 15:40:16 -0800 |
| commit | 3f73d6ef90458b45bbbb33ef4c2b174d4662a22d (patch) | |
| tree | 1b5f0d96c51b51168b3713058a1b62e92f1136eb /gcc-4.6/gcc/cp/tree.c | |
| parent | d7030123e04baab5dbff9c9ee04c0de99bd9a774 (diff) | |
| download | toolchain_gcc-3f73d6ef90458b45bbbb33ef4c2b174d4662a22d.tar.gz toolchain_gcc-3f73d6ef90458b45bbbb33ef4c2b174d4662a22d.tar.bz2 toolchain_gcc-3f73d6ef90458b45bbbb33ef4c2b174d4662a22d.zip | |
Sync down FSF r184235@google/gcc-4_6_2-mobile branch
1) Get mostly new patches from FSF gcc-4.6 branch
2) Fix PR52129
3) Insert GNU-stack note for all ARM targets
Change-Id: I2b9926981210e517e4021242908074319a91d6bd
Diffstat (limited to 'gcc-4.6/gcc/cp/tree.c')
| -rw-r--r-- | gcc-4.6/gcc/cp/tree.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc-4.6/gcc/cp/tree.c b/gcc-4.6/gcc/cp/tree.c index 1fa32a015..6a39cc9e4 100644 --- a/gcc-4.6/gcc/cp/tree.c +++ b/gcc-4.6/gcc/cp/tree.c @@ -1840,7 +1840,11 @@ bot_manip (tree* tp, int* walk_subtrees, void* data) tree u; if (TREE_CODE (TREE_OPERAND (t, 1)) == AGGR_INIT_EXPR) - u = build_cplus_new (TREE_TYPE (t), TREE_OPERAND (t, 1)); + { + u = build_cplus_new (TREE_TYPE (t), TREE_OPERAND (t, 1)); + if (AGGR_INIT_ZERO_FIRST (TREE_OPERAND (t, 1))) + AGGR_INIT_ZERO_FIRST (TREE_OPERAND (u, 1)) = true; + } else u = build_target_expr_with_type (TREE_OPERAND (t, 1), TREE_TYPE (t)); @@ -1861,7 +1865,11 @@ bot_manip (tree* tp, int* walk_subtrees, void* data) } /* Make a copy of this node. */ - return copy_tree_r (tp, walk_subtrees, NULL); + t = copy_tree_r (tp, walk_subtrees, NULL); + if (TREE_CODE (*tp) == CALL_EXPR && !TREE_NOTHROW (*tp) + && cfun && cp_function_chain) + cp_function_chain->can_throw = 1; + return t; } /* Replace all remapped VAR_DECLs in T with their new equivalents. |