re PR middle-end/63184 (Fails to simplify comparison)

2018-12-06  Richard Biener  <rguenther@suse.de>

	PR middle-end/63184
	* c-c++-common/pr19807-2.c: Try link only on x86, add xfailed
	optimized dump scanning.
	* c-c++-common/pr19807-3.c: Likewise.

From-SVN: r266846

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 922cc52a0a75082dc7b564606623089970d77524..76c44a6ffba1c50fbda21b8bccd1244c613287a5 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,10 @@
+2018-12-06  Richard Biener  <rguenther@suse.de>
+
+       PR middle-end/63184
+       * c-c++-common/pr19807-2.c: Try link only on x86, add xfailed
+       optimized dump scanning.
+       * c-c++-common/pr19807-3.c: Likewise.
+
 2018-12-06  Paolo Carlini  <paolo.carlini@oracle.com>
 
        * g++.dg/parse/bitfield6b.C: New.

diff --git a/gcc/testsuite/c-c++-common/pr19807-2.c b/gcc/testsuite/c-c++-common/pr19807-2.c
index c8b2a57d65419b8a896644a5ea1060bab6f0adc6..d2c010140d0a3722b3a0cb831f84a6d8d992610b 100644 (file)
--- a/gcc/testsuite/c-c++-common/pr19807-2.c
+++ b/gcc/testsuite/c-c++-common/pr19807-2.c
@@ -1,5 +1,6 @@
-/* { dg-do link } */
-/* { dg-options "-O" } */
+/* Some targets can optimize this on RTL.  */
+/* { dg-do link { target { x86_64-*-* i?86-*-* } } } */
+/* { dg-options "-O -fdump-tree-optimized" } */
 
 extern void link_error(void);
 int i;
@@ -10,3 +11,5 @@ int main()
     link_error();
   return 0;
 }
+
+/* { dg-final { scan-tree-dump-not "link_error" "optimized" { xfail *-*-* } } } */

diff --git a/gcc/testsuite/c-c++-common/pr19807-3.c b/gcc/testsuite/c-c++-common/pr19807-3.c
index d882bd369bff82311e7026506ae9e2efa8b46abe..bb7f98277259753253623a917834eedf90397135 100644 (file)
--- a/gcc/testsuite/c-c++-common/pr19807-3.c
+++ b/gcc/testsuite/c-c++-common/pr19807-3.c
@@ -1,5 +1,6 @@
-/* { dg-do link } */
-/* { dg-options "-O" } */
+/* Some targets can optimize this on RTL.  */
+/* { dg-do link { target { x86_64-*-* i?86-*-* } } } */
+/* { dg-options "-O -fdump-tree-optimized" } */
 
 extern void link_error(void);
 int i;
@@ -10,3 +11,5 @@ int main()
     link_error();
   return 0;
 }
+
+/* { dg-final { scan-tree-dump-not "link_error" "optimized" { xfail *-*-* } } } */