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

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

From-SVN: r24450

2 files changed, 4 insertions, 0 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b5bdd36..b09d36a 100644
--- 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 9ca2931..0d8fc4a 100644
--- 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);
     }
 }