re PR target/55642 (Invalid thumb code generated ("thumb conditional instruction…

re PR target/55642 (Invalid thumb code generated ("thumb conditional instruction should be in IT block"))

gcc/ChangeLog

2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

	PR target/55642
	* config/arm/thumb2.md (*thumb2_abssi2):
	Set ce_count attribute to 2.
	(*thumb2_neg_abssi2): Likewise.


gcc/testsuite/ChangeLog

2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
	PR target/55642
	* gcc.target/arm/pr55642.c: New testcase.

From-SVN: r194398

gcc/ChangeLog

+2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+
+	PR target/55642
+	* config/arm/thumb2.md (*thumb2_abssi2):
+	Set ce_count attribute to 2.
+	(*thumb2_neg_abssi2): Likewise.
+
 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
 
 	* varasm.c (get_variable_section): Don't return lcomm_section

gcc/config/arm/thumb2.md

@@ -142,6 +142,7 @@
   [(set_attr "conds" "clob,*")
    (set_attr "shift" "1")
    (set_attr "predicable" "no, yes")
+   (set_attr "ce_count" "2")
    (set_attr "length" "10,8")]
 )
 
@@ -156,6 +157,7 @@
   [(set_attr "conds" "clob,*")
    (set_attr "shift" "1")
    (set_attr "predicable" "no, yes")
+   (set_attr "ce_count" "2")
    (set_attr "length" "10,8")]
 )
 

gcc/testsuite/ChangeLog

+2012-12-11  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
+	PR target/55642
+	* gcc.target/arm/pr55642.c: New testcase.
+
 2012-12-11  Jakub Jelinek  <jakub@redhat.com>
 
 	PR middle-end/43631

gcc/testsuite/gcc.target/arm/pr55642.c

+/* { dg-options "-mthumb -O2" }  */
+/* { dg-do compile } */
+/* { dg-require-effective-target arm_thumb2_ok } */
+
+int
+foo (int v)
+{
+  register int i asm ("r0");
+  register int j asm ("r1");
+  if (v > 1)
+    i = abs (j);
+
+  return i;
+}
+