From: Richard Biener <rguenther@suse.de>
Date: Thu, 31 Jan 2019 08:09:59 +0000 (+0000)
Subject: re PR rtl-optimization/89115 (compile time and memory hog)
X-Git-Tag: basepoints/gcc-10~1420
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f4caead02f75bf6c2d1de2e35498fcf6a32936e2;p=thirdparty%2Fgcc.git

re PR rtl-optimization/89115 (compile time and memory hog)

2019-01-31  Richard Biener  <rguenther@suse.de>

	PR rtl-optimization/89115
	* lra.c (lra_rtx_hash): Properly hash CONST_INT values.

From-SVN: r268414
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8b632f5f92e5..d1166329e6ca 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-01-31  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/89115
+	* lra.c (lra_rtx_hash): Properly hash CONST_INT values.
+
 2019-01-30  Martin Sebor  <msebor@redhat.com>
 
 	PR other/89106
diff --git a/gcc/lra.c b/gcc/lra.c
index e00e6e77e9f8..f1300652889f 100644
--- a/gcc/lra.c
+++ b/gcc/lra.c
@@ -1719,10 +1719,12 @@ lra_rtx_hash (rtx x)
 
     case SCRATCH:
     case CONST_DOUBLE:
-    case CONST_INT:
     case CONST_VECTOR:
       return val;
 
+    case CONST_INT:
+      return val + UINTVAL (x);
+
     default:
       break;
     }