External declarations in ./gcc/toplev.h is no longer used in newest
version of gcc and should be cleaned up to avoid misunderstandings.
gcc/ChangeLog:
* toplev.h (set_random_seed):
---
diff --git a/gcc/toplev.h b/gcc/toplev.h
index 175944c..f543554 100644
--- a/gcc/toplev.h
+++ b/gcc/toplev.h
@@ -94,11 +94,6 @@ extern bool set_src_pwd (const
char *);
extern HOST_WIDE_INT get_random_seed (bool);
extern void set_random_seed (const char *);
-extern unsigned int min_align_loops_log;
-extern unsigned int min_align_jumps_log;
-extern unsigned int min_align_labels_log;
-extern unsigned int min_align_functions_log;
-
extern void parse_alignment_opts (void);
extern void initialize_rtl (void);
---
The history FYI:
https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=e6de53356769e13178975c18b4ce019a800ea946;hp=118f2d8bc3e6804996ca2953b86454ec950054bf
