diff options
| author | Denys Vlasenko | 2019-10-25 12:12:22 +0200 |
|---|---|---|
| committer | Denys Vlasenko | 2019-10-25 12:12:22 +0200 |
| commit | af7169b4a70eb3f60555ced17a40780f70aaaa5c (patch) | |
| tree | 1633c3306b7d538fb44b12d27ec299e8db0f35fa /shell | |
| parent | e1a7c97ac640701973eea000007fc8b9f9dd7126 (diff) | |
| download | busybox-af7169b4a70eb3f60555ced17a40780f70aaaa5c.zip busybox-af7169b4a70eb3f60555ced17a40780f70aaaa5c.tar.gz | |
clang/llvm 9 fix - do not eliminate a store to a fake "const"
This is *much* better (9 kbytes better) than dropping "*const"
optimization trick.
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/ash.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c index c5588ea..4b5eafa 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -489,7 +489,7 @@ extern struct globals_misc *BB_GLOBAL_CONST ash_ptr_to_globals_misc; #define random_gen (G_misc.random_gen ) #define backgndpid (G_misc.backgndpid ) #define INIT_G_misc() do { \ - (*(struct globals_misc**)&ash_ptr_to_globals_misc) = xzalloc(sizeof(G_misc)); \ + (*(struct globals_misc**)not_const_pp(&ash_ptr_to_globals_misc)) = xzalloc(sizeof(G_misc)); \ barrier(); \ curdir = nullstr; \ physdir = nullstr; \ @@ -1542,7 +1542,7 @@ extern struct globals_memstack *BB_GLOBAL_CONST ash_ptr_to_globals_memstack; #define g_stacknleft (G_memstack.g_stacknleft) #define stackbase (G_memstack.stackbase ) #define INIT_G_memstack() do { \ - (*(struct globals_memstack**)&ash_ptr_to_globals_memstack) = xzalloc(sizeof(G_memstack)); \ + (*(struct globals_memstack**)not_const_pp(&ash_ptr_to_globals_memstack)) = xzalloc(sizeof(G_memstack)); \ barrier(); \ g_stackp = &stackbase; \ g_stacknxt = stackbase.space; \ @@ -2165,7 +2165,7 @@ extern struct globals_var *BB_GLOBAL_CONST ash_ptr_to_globals_var; #endif #define INIT_G_var() do { \ unsigned i; \ - (*(struct globals_var**)&ash_ptr_to_globals_var) = xzalloc(sizeof(G_var)); \ + (*(struct globals_var**)not_const_pp(&ash_ptr_to_globals_var)) = xzalloc(sizeof(G_var)); \ barrier(); \ for (i = 0; i < ARRAY_SIZE(varinit_data); i++) { \ varinit[i].flags = varinit_data[i].flags; \ |