diff options
Diffstat (limited to 'gcc/calls.c')
| -rw-r--r-- | gcc/calls.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/gcc/calls.c b/gcc/calls.c index 3fa70b5..eeb6b2e 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -274,6 +274,7 @@ emit_call_1 (rtx funexp, tree fntree ATTRIBUTE_UNUSED, tree fndecl ATTRIBUTE_UNU if (fndecl && TREE_CODE (fndecl) == FUNCTION_DECL) { tree t = fndecl; + /* Although a built-in FUNCTION_DECL and its non-__builtin counterpart compare equal and get a shared mem_attrs, they produce different dump output in compare-debug compilations, @@ -281,10 +282,14 @@ emit_call_1 (rtx funexp, tree fntree ATTRIBUTE_UNUSED, tree fndecl ATTRIBUTE_UNU adds a different (but equivalent) entry, while the other doesn't run the garbage collector at the same spot and then shares the mem_attr with the equivalent entry. */ - if (DECL_BUILT_IN_CLASS (t) == BUILT_IN_NORMAL - && built_in_decls[DECL_FUNCTION_CODE (t)]) - t = built_in_decls[DECL_FUNCTION_CODE (t)]; - set_mem_expr (funmem, t); + if (DECL_BUILT_IN_CLASS (t) == BUILT_IN_NORMAL) + { + tree t2 = builtin_decl_explicit (DECL_FUNCTION_CODE (t)); + if (t2) + t = t2; + } + + set_mem_expr (funmem, t); } else if (fntree) set_mem_expr (funmem, build_simple_mem_ref (CALL_EXPR_FN (fntree))); |