From cf9ff341332d68b367e47830eddbc962ab0a74e3 Mon Sep 17 00:00:00 2001
From: fche <fche>
Date: Wed, 30 May 2007 14:56:21 +0000
Subject: 2007-05-30  Frank Ch. Eigler  <fche@redhat.com>

	PR 4567.
	* staptree.cxx (varuse_collecting_visitor): Add side-effect
	result query functions.
	* elaborate.cxx (dead_stmtexpr_remover::visit_expr_statement):
	Switch to it.
	(dead_assignment_remover::visit_assignment): Skip elision of
	lvalues with side-effects in index exprs.
	* staptree.h: Corresponding changes.

2007-05-30  Frank Ch. Eigler  <fche@redhat.com>

	PR 4567.
	* systemtap.base/optim.stp, optim.exp: New test.
---
 testsuite/systemtap.base/optim.exp |  3 +++
 testsuite/systemtap.base/optim.stp | 12 ++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 testsuite/systemtap.base/optim.exp
 create mode 100644 testsuite/systemtap.base/optim.stp

(limited to 'testsuite/systemtap.base')

diff --git a/testsuite/systemtap.base/optim.exp b/testsuite/systemtap.base/optim.exp
new file mode 100644
index 00000000..7241aeaf
--- /dev/null
+++ b/testsuite/systemtap.base/optim.exp
@@ -0,0 +1,3 @@
+set test "optim"
+
+stap_run $srcdir/$subdir/$test.stp no_load $all_pass_string
diff --git a/testsuite/systemtap.base/optim.stp b/testsuite/systemtap.base/optim.stp
new file mode 100644
index 00000000..711bc31b
--- /dev/null
+++ b/testsuite/systemtap.base/optim.stp
@@ -0,0 +1,12 @@
+global array
+function func(i) {
+        array[i++] = 0;
+        return i;
+}
+probe begin(1) {
+  if (func(0) == 1) log ("systemtap test success")
+  exit()
+}
+
+probe begin {  log("systemtap starting probe")  }
+probe end   {  log("systemtap ending probe")    }
-- 
cgit