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Diffstat (limited to 'gcc/tree-stdarg.c')
| -rw-r--r-- | gcc/tree-stdarg.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-stdarg.c b/gcc/tree-stdarg.c index 4e030b12fa9..9e7369fc3c1 100644 --- a/gcc/tree-stdarg.c +++ b/gcc/tree-stdarg.c @@ -496,6 +496,9 @@ check_all_va_list_escapes (struct stdarg_info *si) tree use; ssa_op_iter iter; + if (is_gimple_debug (stmt)) + continue; + FOR_EACH_SSA_TREE_OPERAND (use, stmt, iter, SSA_OP_ALL_USES) { if (! bitmap_bit_p (si->va_list_escape_vars, @@ -837,6 +840,8 @@ execute_optimize_stdarg (void) continue; } } + else if (is_gimple_debug (stmt)) + continue; /* All other uses of va_list are either va_copy (that is not handled in this optimization), taking address of va_list variable or |