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authormanu <manu@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-07 22:18:35 +0000
committermanu <manu@138bc75d-0d04-0410-961f-82ee72b054a4>2009-07-07 22:18:35 +0000
commite627cda1433a6aa4f632ec896cea9568a6ce734a (patch)
treebc411ee056cbc9d17c3e9d69c14e65d3779c178c /gcc/gimplify.c
parenta057749e4cfe8ec0b32994b2a543bb6747878449 (diff)
downloadgcc-e627cda1433a6aa4f632ec896cea9568a6ce734a.tar.gz
2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
PR c++/31246 * gimplify.c (gimplify_expr): Propagate no_warning flag when gimplifying. * gimple (gimple_build_call_from_tree): Likewise. * tree-cfg.c (remove_useless_stmts_warn_notreached): Check no_warning flag before warning. cp/ * init.c (build_new_1): Set TREE_NO_WARNING for compiler-generated code. * cp-gimplify.c (genericize_eh_spec_block): Likewise. testsuite/ * g++.dg/warn/pr31246.C: New. * g++.dg/warn/pr31246-2.C: New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@149354 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimplify.c')
-rw-r--r--gcc/gimplify.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/gimplify.c b/gcc/gimplify.c
index 032228d2a28..b20c8ac3e5e 100644
--- a/gcc/gimplify.c
+++ b/gcc/gimplify.c
@@ -6787,6 +6787,7 @@ gimplify_expr (tree *expr_p, gimple_seq *pre_p, gimple_seq *post_p,
gimplify_and_add (EH_FILTER_FAILURE (*expr_p), &failure);
ehf = gimple_build_eh_filter (EH_FILTER_TYPES (*expr_p), failure);
+ gimple_set_no_warning (ehf, TREE_NO_WARNING (*expr_p));
gimple_eh_filter_set_must_not_throw
(ehf, EH_FILTER_MUST_NOT_THROW (*expr_p));
gimplify_seq_add_stmt (pre_p, ehf);