cmd/5c, cmd/6c, cmd/8c, cmd/cc: remove unused global variable retok.

LGTM=bradfitz
R=rsc, iant
CC=golang-codereviews
https://golang.org/cl/107160046

diff --git a/src/cmd/5c/gc.h b/src/cmd/5c/gc.h
index 40d3a2b07095cca3efd25e2930d892868845a119..166900c3a99d1d6422e14070b40f6dfc5419f027 100644 (file)
--- a/src/cmd/5c/gc.h
+++ b/src/cmd/5c/gc.h
@@ -144,7 +144,6 @@ EXTERN      Prog*   lastp;
 EXTERN int32   maxargsafe;
 EXTERN int     mnstring;
 EXTERN Multab  multab[20];
-EXTERN int     retok;
 extern int     hintabsize;
 EXTERN Node*   nodrat;
 EXTERN Node*   nodret;

diff --git a/src/cmd/6c/gc.h b/src/cmd/6c/gc.h
index a196e55a80765156fceed1f5f91edd725fd5dba0..bc4e36ccd8c62a9fba3a787b29dba55a3f118494 100644 (file)
--- a/src/cmd/6c/gc.h
+++ b/src/cmd/6c/gc.h
@@ -143,7 +143,6 @@ EXTERN      int32   cursafe;
 EXTERN Prog*   lastp;
 EXTERN int32   maxargsafe;
 EXTERN int     mnstring;
-EXTERN int     retok;
 EXTERN Node*   nodrat;
 EXTERN Node*   nodret;
 EXTERN Node*   nodsafe;

diff --git a/src/cmd/8c/gc.h b/src/cmd/8c/gc.h
index 87b8e22bcfacb970f40e5bc5bfc93b80dc124ce7..9c4613f56246ef5c0862e85307a43dd695b103e6 100644 (file)
--- a/src/cmd/8c/gc.h
+++ b/src/cmd/8c/gc.h
@@ -143,7 +143,6 @@ EXTERN      int32   cursafe;
 EXTERN Prog*   lastp;
 EXTERN int32   maxargsafe;
 EXTERN int     mnstring;
-EXTERN int     retok;
 EXTERN Node*   nodrat;
 EXTERN Node*   nodret;
 EXTERN Node*   nodsafe;

diff --git a/src/cmd/cc/pgen.c b/src/cmd/cc/pgen.c
index 10bebc196d193e77278606574e505b01c6fb019c..0ee13787f05dbe7db3f5b3fd703d34b89d5c2bcf 100644 (file)
--- a/src/cmd/cc/pgen.c
+++ b/src/cmd/cc/pgen.c
@@ -155,8 +155,6 @@ codgen(Node *n, Node *nn)
                }
        }
 
-       retok = 0;
-
        canreach = 1;
        warnreach = 1;
        gen(n);