cse.c (invalidate_skipped_block): Call invalidate_from_clobbers for each insn in...

        * cse.c (invalidate_skipped_block): Call invalidate_from_clobbers
        for each insn in the skipped block.
Fixes m68k codegen bug.

From-SVN: r24450

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b5bdd3666b0c7170370d9dd4969a0ec12aa9186d..b09d36a76cdb870c6222aa220222808b619eedac 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,8 @@
 Wed Dec 30 23:38:55 1998  Jeffrey A Law  (law@cygnus.com)
 
+       * cse.c (invalidate_skipped_block): Call invalidate_from_clobbers
+       for each insn in the skipped block.
+
        * reload1.c (reload_as_needed): Verify that the insn satisfies its
        constraints after replacing a register address with an autoincrement
        address for reload inheritance purposes.

diff --git a/gcc/cse.c b/gcc/cse.c
index 9ca293185be39caa8e500595f7b9826771afde7b..0d8fc4aeae0eeb0bb6be8ca6868d41b91a44449b 100644 (file)
--- a/gcc/cse.c
+++ b/gcc/cse.c
@@ -8141,6 +8141,7 @@ invalidate_skipped_block (start)
          invalidate_for_call ();
        }
 
+      invalidate_from_clobbers (PATTERN (insn));
       note_stores (PATTERN (insn), invalidate_skipped_set);
     }
 }