re PR target/72742 (ICE in extract_insn, at recog.c:2309 (error: unrecognizable insn) w/ -Os -mlra)

	PR target/72742
	* config/rs6000/rs6000.md (*and<mode>3_imm_mask_dot,
	*and<mode>3_imm_mask_dot2): Add rs6000_is_valid_and_mask to insn
	condition.

	* gcc.c-torture/compile/pr72742.c: New test.

From-SVN: r243500

gcc/ChangeLog

+2016-12-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/72742
+	* config/rs6000/rs6000.md (*and<mode>3_imm_mask_dot,
+	*and<mode>3_imm_mask_dot2): Add rs6000_is_valid_and_mask to insn
+	condition.
+
 2016-12-09  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	PR target/78683

gcc/config/rs6000/rs6000.md

@@ -3256,7 +3256,8 @@
 		    (const_int 0)))
    (clobber (match_scratch:GPR 0 "=r,r"))]
   "(<MODE>mode == Pmode || UINTVAL (operands[2]) <= 0x7fffffff)
-   && rs6000_gen_cell_microcode"
+   && rs6000_gen_cell_microcode
+   && rs6000_is_valid_and_mask (operands[2], <MODE>mode)"
   "@
    andi%e2. %0,%1,%u2
    #"
@@ -3281,7 +3282,8 @@
 	(and:GPR (match_dup 1)
 		 (match_dup 2)))]
   "(<MODE>mode == Pmode || UINTVAL (operands[2]) <= 0x7fffffff)
-   && rs6000_gen_cell_microcode"
+   && rs6000_gen_cell_microcode
+   && rs6000_is_valid_and_mask (operands[2], <MODE>mode)"
   "@
    andi%e2. %0,%1,%u2
    #"

gcc/testsuite/ChangeLog

+2016-12-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/72742
+	* gcc.c-torture/compile/pr72742.c: New test.
+
 2016-12-09  Martin Sebor  <msebor@redhat.com>
 
 	on arm-unknown-linux-gnueabi (and likely other ILP32) targets.

gcc/testsuite/gcc.c-torture/compile/pr72742.c

+/* PR target/72742 */
+
+int a, b;
+unsigned short int c;
+
+void
+foo (int x, unsigned short int *y)
+{
+  int fx;
+ lab:
+    {
+      unsigned short int va;
+      if (x != 0)
+	{
+	  c %= a < 0;
+	  while (c < 17)
+	    ++c;
+	  b &= fx;
+	  if ((a & (b != 0 ? *y : 0)) != 0)
+	    {
+	      va /= 3;
+	      a += (va != 0) ? (va = a) : 0;
+	    }
+	  a = va && a;
+	  goto lab;
+	  y = &va;
+	}
+    }
+}
+
+void
+bar (int x, unsigned short int *y)
+{
+  int fx;
+ lab:
+    {
+      unsigned short int va;
+      if (x != 0)
+	{
+	  c %= a < 0;
+	  while (c < 17)
+	    ++c;
+	  b &= fx;
+	  if ((a & (b != 0 ? *y : 24)) != 0)
+	    {
+	      va /= 3;
+	      a += (va != 0) ? (va = a) : 0;
+	    }
+	  a = va && a;
+	  goto lab;
+	  y = &va;
+	}
+    }
+}
+
+void
+baz (int x, unsigned short int *y)
+{
+  int fx;
+ lab:
+    {
+      unsigned short int va;
+      if (x != 0)
+	{
+	  c %= a < 0;
+	  while (c < 17)
+	    ++c;
+	  b &= fx;
+	  if ((a & (b != 0 ? *y : 25)) != 0)
+	    {
+	      va /= 3;
+	      a += (va != 0) ? (va = a) : 0;
+	    }
+	  a = va && a;
+	  goto lab;
+	  y = &va;
+	}
+    }
+}