re PR rtl-optimization/92882 (ICE in regstat_bb_compute_calls_crossed, at…

re PR rtl-optimization/92882 (ICE in regstat_bb_compute_calls_crossed, at regstat.c:327 since r279124)

	PR rtl-optimization/92882
	* regstat.c (regstat_bb_compute_calls_crossed): Don't check
	INSN_UID against DF_INSN_SIZE or use DF_INSN_INFO_GET unless
	NONDEBUG_INSN_P.

	* gfortran.dg/pr92882.f: New test.

From-SVN: r279196

gcc/ChangeLog

 2019-12-10  Jakub Jelinek  <jakub@redhat.com>
 
+	PR rtl-optimization/92882
+	* regstat.c (regstat_bb_compute_calls_crossed): Don't check
+	INSN_UID against DF_INSN_SIZE or use DF_INSN_INFO_GET unless
+	NONDEBUG_INSN_P.
+
 	PR ipa/92883
 	* ipa-cp.c (propagate_vr_across_jump_function): Pass jvr rather
 	than *jfunc->m_vr to intersect.  Formatting fix.

gcc/regstat.c

@@ -324,13 +324,13 @@ regstat_bb_compute_calls_crossed (unsigned int bb_index, bitmap live)
 
   FOR_BB_INSNS_REVERSE (bb, insn)
     {
+      if (!NONDEBUG_INSN_P (insn))
+	continue;
+
       gcc_assert (INSN_UID (insn) < (int) DF_INSN_SIZE ());
       struct df_insn_info *insn_info = DF_INSN_INFO_GET (insn);
       unsigned int regno;
 
-      if (!NONDEBUG_INSN_P (insn))
-	continue;
-
       /* Process the defs.  */
       if (CALL_P (insn))
 	{

gcc/testsuite/ChangeLog

 2019-12-10  Jakub Jelinek  <jakub@redhat.com>
 
+	PR rtl-optimization/92882
+	* gfortran.dg/pr92882.f: New test.
+
 	PR ipa/92883
 	* gcc.dg/ipa/pr92883.c: New test.
 

gcc/testsuite/gfortran.dg/pr92882.f

+C PR rtl-optimization/92882
+C { dg-do compile }
+C { dg-options "-O2 -fno-inline" }
+      INCLUDE 'secnds.f'