From: Andreas Krebbel <krebbel@linux.ibm.com>
Date: Mon, 25 Mar 2019 10:09:43 +0000 (+0000)
Subject: S/390: Improve debug output for builtin matching
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=2cd76da88aab5a7402eb006bda131422123fb362;p=gcc.git

S/390: Improve debug output for builtin matching

gcc/ChangeLog:

2019-03-25  Andreas Krebbel  <krebbel@linux.ibm.com>

	* config/s390/s390-c.c (s390_fn_types_compatible): Print the
	expected and found types with -mdebug during builtin matching.

From-SVN: r269908
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fd07440fe42..fc88d64398f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-03-25  Andreas Krebbel  <krebbel@linux.ibm.com>
+
+	* config/s390/s390-c.c (s390_fn_types_compatible): Print the
+	expected and found types with -mdebug during builtin matching.
+
 2019-03-25  Richard Biener  <rguenther@suse.de>
 
 	PR middle-end/89790
diff --git a/gcc/config/s390/s390-c.c b/gcc/config/s390/s390-c.c
index aafe346eea8..fc9ad67b771 100644
--- a/gcc/config/s390/s390-c.c
+++ b/gcc/config/s390/s390-c.c
@@ -810,7 +810,13 @@ s390_fn_types_compatible (enum s390_builtin_ov_type_index typeindex,
 
     mismatch:
       if (TARGET_DEBUG_ARG)
-	fprintf (stderr, " mismatch in operand: %d\n", i + 1);
+	{
+	  fprintf (stderr, " mismatch in operand: %d incoming: ", i + 1);
+	  print_generic_expr (stderr, in_type, TDF_VOPS|TDF_MEMSYMS);
+	  fprintf (stderr, " expected: ");
+	  print_generic_expr (stderr, b_arg_type, TDF_VOPS|TDF_MEMSYMS);
+	  fprintf (stderr, "\n");
+	}
       return INT_MAX;
     }