create-diff-object: add .text.hot to the list of bundleable functions

According to gcc8's man pages gcc can put functions into .text.unlikely
or .text.hot subfunctions during optimization. Add ".text.hot" to the
list of bundleable functions in is_bundleable().

Signed-off-by: Artem Savkov <asavkov@redhat.com>
Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Ross Lagerwall <ross.lagerwall@citrix.com>

diff --git a/common.c b/common.c
index 84ca14d3e39708ab713bb77871ccb6c48b8e07d8..b46fcf5cb6caff25a2357fb200a33ef9026c72bd 100644 (file)
--- a/common.c
+++ b/common.c
@@ -131,6 +131,11 @@ static int is_bundleable(struct symbol *sym)
                          !strncmp(sym->sec->name + 15, sym->name, strlen(sym->sec->name) - 15))))
                return 1;
 
+       if (sym->type == STT_FUNC &&
+           !strncmp(sym->sec->name, ".text.hot.",10) &&
+           !strcmp(sym->sec->name + 10, sym->name))
+               return 1;
+
        if (sym->type == STT_OBJECT &&
           !strncmp(sym->sec->name, ".data.",6) &&
           !strcmp(sym->sec->name + 6, sym->name))