[gcc(refs/users/aoliva/heads/testme)] rs6000: Replace FAIL with gcc_unreachable

[Alexandre Oliva]

https://gcc.gnu.org/g:291f65f15a70dafd5b345f55028947ad048c3bb7

commit 291f65f15a70dafd5b345f55028947ad048c3bb7
Author: Martin Liska <mliska@suse.cz>
Date:   Tue Jun 2 15:29:37 2020 +0200

    rs6000: Replace FAIL with gcc_unreachable
    
    gcc/ChangeLog:
    
            * config/rs6000/vector.md: Replace FAIL with gcc_unreachable
            in all vcond* patterns.

Diff:
---
 gcc/config/rs6000/vector.md | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/gcc/config/rs6000/vector.md b/gcc/config/rs6000/vector.md
index 662521e74fe..796345c80d3 100644
--- a/gcc/config/rs6000/vector.md
+++ b/gcc/config/rs6000/vector.md
@@ -354,7 +354,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 (define_expand "vcond<mode><mode>"
@@ -371,7 +371,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 (define_expand "vcondv4sfv4si"
@@ -389,7 +389,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 (define_expand "vcondv4siv4sf"
@@ -407,7 +407,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 (define_expand "vcondv2dfv2di"
@@ -425,7 +425,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 (define_expand "vcondv2div2df"
@@ -443,7 +443,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 (define_expand "vcondu<mode><mode>"
@@ -460,7 +460,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 (define_expand "vconduv4sfv4si"
@@ -478,7 +478,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 (define_expand "vconduv2dfv2di"
@@ -496,7 +496,7 @@
 				    operands[3], operands[4], operands[5]))
     DONE;
   else
-    FAIL;
+    gcc_unreachable ();
 })
 
 ;; To support vector condition vectorization, define vcond_mask and vec_cmp.