From: Jeffrey A Law <law@cygnus.com>
Date: Wed, 30 Dec 1998 23:35:49 +0000 (+0000)
Subject: cse.c (invalidate_skipped_block): Call invalidate_from_clobbers for each insn in... 
X-Git-Tag: prereleases/libgcj-0.1~1520
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=97577254a29c3a9dd23752e0fcb1d6a068190a41;p=thirdparty%2Fgcc.git

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
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b5bdd3666b0c..b09d36a76cdb 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 9ca293185be3..0d8fc4aeae0e 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);
     }
 }