function.c (expand_function_start): Initialize stack_check_probe_note only if…

function.c (expand_function_start): Initialize stack_check_probe_note only if the generic stack checking mechanism... * function.c (expand_function_start): Initialize stack_check_probe_note only if the generic stack checking mechanism is used. From-SVN: r173661

function.c (expand_function_start): Initialize stack_check_probe_note only if…
function.c (expand_function_start): Initialize stack_check_probe_note only if the generic stack checking mechanism... * function.c (expand_function_start): Initialize stack_check_probe_note only if the generic stack checking mechanism is used. From-SVN: r173661
6d3cc8f0 · Eric Botcazou · Eric Botcazou · 51e020fc · 6d3cc8f0 · 6d3cc8f0
Commit 6d3cc8f0 authored May 11, 2011 by Eric Botcazou Committed by Eric Botcazou May 11, 2011
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gcc/ChangeLog
+5 -0

gcc/function.c
+2 -3

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2011-05-11  Eric Botcazou  <ebotcazou@adacore.com>
+
+	* function.c (expand_function_start): Initialize stack_check_probe_note
+	only if the generic stack checking mechanism is used.
+
 2011-05-11  Richard Guenther  <rguenther@suse.de>

 	PR tree-optimization/15256

--- a/gcc/function.c
+++ b/gcc/function.c
@@ -4813,9 +4813,8 @@ expand_function_start (tree subr)
 #endif
    }

-  /* After the display initializations is where the stack checking
-     probe should go.  */
-  if(flag_stack_check)
+  /* If we are doing generic stack checking, the probe should go here.  */
+  if (flag_stack_check == GENERIC_STACK_CHECK)
    stack_check_probe_note = emit_note (NOTE_INSN_DELETED);

  /* Make sure there is a line number after the function entry setup code.  */