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Diffstat (limited to 'gcc/tree-ssa-math-opts.c')
| -rw-r--r-- | gcc/tree-ssa-math-opts.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/tree-ssa-math-opts.c b/gcc/tree-ssa-math-opts.c index 073c9dc..df0bcd6 100644 --- a/gcc/tree-ssa-math-opts.c +++ b/gcc/tree-ssa-math-opts.c @@ -690,6 +690,8 @@ pass_cse_reciprocals::execute (function *fun) gimple_set_vdef (stmt2, gimple_vdef (call)); SSA_NAME_DEF_STMT (gimple_vdef (stmt2)) = stmt2; } + gimple_call_set_nothrow (stmt2, + gimple_call_nothrow_p (call)); gimple_set_vuse (stmt2, gimple_vuse (call)); gimple_stmt_iterator gsi2 = gsi_for_stmt (call); gsi_replace (&gsi2, stmt2, true); @@ -4100,6 +4102,8 @@ convert_to_divmod (gassign *stmt) tree res = make_temp_ssa_name (build_complex_type (TREE_TYPE (op1)), call_stmt, "divmod_tmp"); gimple_call_set_lhs (call_stmt, res); + /* We rejected throwing statements above. */ + gimple_call_set_nothrow (call_stmt, true); /* Insert the call before top_stmt. */ gimple_stmt_iterator top_stmt_gsi = gsi_for_stmt (top_stmt); |