i386.c: Remove signal.h #include.

	* config/i386/i386.c: Remove signal.h #include.

From-SVN: r153005

1 files changed, 32 insertions, 33 deletions

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 73913b8..6065f49 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -8332,39 +8332,39 @@ ix86_expand_prologue (void)
       rtx push, mov;
 
       /* Make sure the function starts with
-         8b ff     movl.s %edi,%edi
-         55        push   %ebp
-         8b ec     movl.s %esp,%ebp
-
-         This matches the hookable function prologue in Win32 API functions in Microsoft Windows
-         XP Service Pack 2 and newer. Wine uses this to enable Windows apps to hook the Win32 API
-         functions provided by Wine */
-      insn = emit_insn (gen_vswapmov (gen_rtx_REG (SImode, DI_REG), gen_rtx_REG (SImode, DI_REG)));
+	 8b ff     movl.s %edi,%edi
+	 55        push   %ebp
+	 8b ec     movl.s %esp,%ebp
+
+	 This matches the hookable function prologue in Win32 API
+	 functions in Microsoft Windows XP Service Pack 2 and newer.
+	 Wine uses this to enable Windows apps to hook the Win32 API
+	 functions provided by Wine.  */
+      insn = emit_insn (gen_vswapmov (gen_rtx_REG (SImode, DI_REG),
+				      gen_rtx_REG (SImode, DI_REG)));
       push = emit_insn (gen_push (hard_frame_pointer_rtx));
-      mov = emit_insn (gen_vswapmov (hard_frame_pointer_rtx, stack_pointer_rtx));
+      mov = emit_insn (gen_vswapmov (hard_frame_pointer_rtx,
+				     stack_pointer_rtx));
 
-      if (frame_pointer_needed && !(crtl->drap_reg && crtl->stack_realign_needed))
-        {
-          /* The push %ebp and movl.s %esp, %ebp already set up the frame pointer. No need to do
-             this again. */
-          gen_frame_pointer = 0;
-          RTX_FRAME_RELATED_P (push) = 1;
-          RTX_FRAME_RELATED_P (mov) = 1;
-          if (ix86_cfa_state->reg == stack_pointer_rtx)
-            {
-              ix86_cfa_state->reg = hard_frame_pointer_rtx;
-            }
-        }
+      if (frame_pointer_needed && !(crtl->drap_reg
+				    && crtl->stack_realign_needed))
+	{
+	  /* The push %ebp and movl.s %esp, %ebp already set up
+	     the frame pointer.  No need to do this again. */
+	  gen_frame_pointer = 0;
+	  RTX_FRAME_RELATED_P (push) = 1;
+	  RTX_FRAME_RELATED_P (mov) = 1;
+	  if (ix86_cfa_state->reg == stack_pointer_rtx)
+	    ix86_cfa_state->reg = hard_frame_pointer_rtx;
+	}
       else
-        {
-          /* If the frame pointer is not needed, pop %ebp again. This could be optimized for cases where
-             ebp needs to be backed up for some other reason.
-
-             If stack realignment is needed, pop the base pointer again, align the stack, and later
-             regenerate the frame pointer setup. The frame pointer generated by the hook prologue
-             is not aligned, so it can't be used */
-          insn = emit_insn ((*ix86_gen_pop1) (hard_frame_pointer_rtx));
-        }
+	/* If the frame pointer is not needed, pop %ebp again. This
+	   could be optimized for cases where ebp needs to be backed up
+	   for some other reason.  If stack realignment is needed, pop
+	   the base pointer again, align the stack, and later regenerate
+	   the frame pointer setup.  The frame pointer generated by the
+	   hook prologue is not aligned, so it can't be used.  */
+	insn = emit_insn ((*ix86_gen_pop1) (hard_frame_pointer_rtx));
     }
 
   /* The first insn of a function that accepts its static chain on the
@@ -9022,7 +9022,8 @@ ix86_expand_epilogue (int style)
 						0, red_offset,
 						style == 2);
 	  pro_epilogue_adjust_stack (stack_pointer_rtx, stack_pointer_rtx,
-				     GEN_INT (frame.nsseregs * 16 + frame.padding0),
+				     GEN_INT (frame.nsseregs * 16
+					      + frame.padding0),
 				     style, false);
 	}
       else if (frame.to_allocate || frame.padding0 || frame.nsseregs)
@@ -26530,8 +26531,6 @@ ix86_handle_struct_attribute (tree *node, tree name,
   return NULL_TREE;
 }
 
-#include <signal.h>
-
 static tree
 ix86_handle_fndecl_attribute (tree *node, tree name,
                               tree args ATTRIBUTE_UNUSED,