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- $OpenBSD: patch-gcc_config_i386_i386_c,v 1.2 2013/06/07 07:54:23 pascal Exp $
- --- gcc/config/i386/i386.c.orig Tue Apr 2 18:54:58 2013
- +++ gcc/config/i386/i386.c Sat Apr 13 16:20:31 2013
- @@ -2327,6 +2327,8 @@ struct ix86_frame
- HOST_WIDE_INT reg_save_offset;
- HOST_WIDE_INT sse_reg_save_offset;
-
- + HOST_WIDE_INT local_size;
- +
- /* When save_regs_using_mov is set, emit prologue using
- move instead of push instructions. */
- bool save_regs_using_mov;
- @@ -9230,6 +9232,7 @@ ix86_compute_frame_layout (struct ix86_frame *frame)
- HOST_WIDE_INT size = get_frame_size ();
- HOST_WIDE_INT to_allocate;
-
- + frame->local_size = size;
- frame->nregs = ix86_nsaved_regs ();
- frame->nsseregs = ix86_nsaved_sseregs ();
-
- @@ -10505,6 +10508,9 @@ ix86_expand_prologue (void)
- m->fs.sp_offset = INCOMING_FRAME_SP_OFFSET;
- m->fs.realigned = true;
- }
- +
- + if (warn_stack_larger_than && frame.local_size > stack_larger_than_size)
- + warning (OPT_Wstack_larger_than_, "stack usage is %d bytes", frame.local_size);
-
- if (frame_pointer_needed && !m->fs.fp_valid)
- {
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