gcc/ChangeLog:

PR debug/46576
* jump.c (mark_all_labels): Skip debug insns.
gcc/testsuite/ChangeLog:
PR debug/46576
* gfortran.dg/debug/pr46576.f: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@167738 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 92397f1..e31fb70 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
 
+       PR debug/46576
+       * jump.c (mark_all_labels): Skip debug insns.
+
+2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
+
        PR debug/46782
        * cfgcleanup.c (try_forward_edges): Skip debug insns.
 

diff --git a/gcc/jump.c b/gcc/jump.c
index b85326a..9721fe1 100644 (file)
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -193,7 +193,7 @@ mark_all_labels (rtx f)
   rtx prev_nonjump_insn = NULL;
 
   for (insn = f; insn; insn = NEXT_INSN (insn))
-    if (INSN_P (insn))
+    if (NONDEBUG_INSN_P (insn))
       {
        mark_jump_label (PATTERN (insn), insn, 0);
 

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 05a4341..25dfba4 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,10 @@
 2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
 
+       PR debug/46576
+       * gfortran.dg/debug/pr46576.f: New.
+
+2010-12-13  Alexandre Oliva  <aoliva@redhat.com>
+
        PR debug/46782
        * gcc.dg/debug/pr46782.c: New.
 

diff --git a/gcc/testsuite/gfortran.dg/debug/pr46576.f b/gcc/testsuite/gfortran.dg/debug/pr46576.f
new file mode 100644 (file)
index 0000000..58fb301
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/debug/pr46576.f
@@ -0,0 +1,29 @@
+C PR debug/46576, reduced from ../20010519-1.f
+C { dg-do compile }
+C { dg-options "-O -fcompare-debug" }
+      LOGICAL QDISK,QDW,QCMPCT
+      LOGICAL LNOMA,LRAISE,LSCI,LBIG
+      ASSIGN 801 TO I800 ! { dg-warning "Deleted feature: ASSIGN" "Deleted feature: ASSIGN" }
+      GOTO 800
+ 801  CONTINUE
+      ASSIGN 761 TO I760 ! { dg-warning "Deleted feature: ASSIGN" "Deleted feature: ASSIGN" }
+ 761  CONTINUE
+      IF(LSCI) THEN
+         DO I=1,LENCM
+         ENDDO
+      ENDIF
+      DO WHILE((CVGMX.GT.TOLDIM).AND.(ITER.LT.ITMX))
+         IF(.NOT.QDW) THEN
+            ASSIGN 641 to I640 ! { dg-warning "Deleted feature: ASSIGN" "Deleted feature: ASSIGN" }
+            GOTO 640
+ 641        CONTINUE
+         ENDIF
+      ENDDO
+      GOTO 700
+ 640  CONTINUE
+      GOTO I640 ! { dg-warning "Deleted feature: Assigned" "Assigned GO TO" }
+ 700  CONTINUE
+      GOTO I760 ! { dg-warning "Deleted feature: Assigned" "Assigned GO TO" }
+ 800  CONTINUE
+      GOTO I800 ! { dg-warning "Deleted feature: Assigned" "Assigned GO TO" }
+      END