CVS commit: src/external/gpl3/gcc/dist/gcc

[Maya Rashish]

Module Name:    src
Committed By:   maya
Date:           Sat Sep 14 15:00:05 UTC 2019

Modified Files:
        src/external/gpl3/gcc/dist/gcc: ira-color.c

Log Message:
Revert ira-color.c r1.2.

"VAX does not fully populate the register move costs table, so do not
access it w/o checks.
Hack to work around PR toolchain/53176."

Will commit a more upstream-friendly variant shortly.


To generate a diff of this commit:
cvs rdiff -u -r1.3 -r1.4 src/external/gpl3/gcc/dist/gcc/ira-color.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/external/gpl3/gcc/dist/gcc/ira-color.c
diff -u src/external/gpl3/gcc/dist/gcc/ira-color.c:1.3 src/external/gpl3/gcc/dist/gcc/ira-color.c:1.4
--- src/external/gpl3/gcc/dist/gcc/ira-color.c:1.3	Sat Jan 19 12:10:04 2019
+++ src/external/gpl3/gcc/dist/gcc/ira-color.c	Sat Sep 14 15:00:04 2019
@@ -2771,13 +2771,7 @@ allocno_copy_cost_saving (ira_allocno_t 
 	}
       else
 	gcc_unreachable ();
-      cost += cp->freq *
-            (   ira_register_move_cost
-             && ira_register_move_cost[allocno_mode]
-	     && ira_register_move_cost[allocno_mode][rclass]
-	    )
-	   ? ira_register_move_cost[allocno_mode][rclass][rclass] 
-	   : 0;
+      cost += cp->freq * ira_register_move_cost[allocno_mode][rclass][rclass];
     }
   return cost;
 }