diff options
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 0db91bd4f98..2396b6df848 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -496,20 +496,14 @@ expand_builtin_return_addr (enum built_in_function fndecl_code, int count) #else rtx tem; - /* For a zero count, we don't care what frame address we return, so frame - pointer elimination is OK, and using the soft frame pointer is OK. - For a non-zero count, we require a stable offset from the current frame - pointer to the previous one, so we must use the hard frame pointer, and - we must disable frame pointer elimination. */ - if (count == 0) - tem = frame_pointer_rtx; - else - { - tem = hard_frame_pointer_rtx; + /* We require a stable offset from the current frame pointer to the + previous one, so we must use the hard frame pointer, and we must + disable frame pointer elimination. */ - /* Tell reload not to eliminate the frame pointer. */ - current_function_accesses_prior_frames = 1; - } + tem = hard_frame_pointer_rtx; + + /* Tell reload not to eliminate the frame pointer. */ + current_function_accesses_prior_frames = 1; #endif /* Some machines need special handling before we can access @@ -6562,7 +6556,8 @@ fold_builtin_constant_p (tree arglist) if (TREE_SIDE_EFFECTS (arglist) || AGGREGATE_TYPE_P (TREE_TYPE (arglist)) || POINTER_TYPE_P (TREE_TYPE (arglist)) - || cfun == 0) + || cfun == 0 + || folding_initializer) return integer_zero_node; return 0; |