diff options
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index ed2f621f7af..ecf29f2186c 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -1380,6 +1380,9 @@ allocate_dynamic_stack_space (rtx size, unsigned size_align, else if (flag_stack_check == STATIC_BUILTIN_STACK_CHECK) probe_stack_range (STACK_CHECK_PROTECT, size); + /* Don't let anti_adjust_stack emit notes. */ + suppress_reg_args_size = true; + /* Perform the required allocation from the stack. Some systems do this differently than simply incrementing/decrementing from the stack pointer, such as acquiring the space by calling malloc(). */ @@ -1430,7 +1433,6 @@ allocate_dynamic_stack_space (rtx size, unsigned size_align, } saved_stack_pointer_delta = stack_pointer_delta; - suppress_reg_args_size = true; if (flag_stack_check && STACK_CHECK_MOVING_SP) anti_adjust_stack_and_probe (size, false); @@ -1441,13 +1443,14 @@ allocate_dynamic_stack_space (rtx size, unsigned size_align, The constant size alloca should preserve crtl->preferred_stack_boundary alignment. */ stack_pointer_delta = saved_stack_pointer_delta; - suppress_reg_args_size = false; #ifdef STACK_GROWS_DOWNWARD emit_move_insn (target, virtual_stack_dynamic_rtx); #endif } + suppress_reg_args_size = false; + /* Finish up the split stack handling. */ if (final_label != NULL_RTX) { |