[pypy-commit] stmgc use-gcc: tweaks

[arigo]

Author: Armin Rigo <arigo at tunes.org>
Branch: use-gcc
Changeset: r1775:66b63a0953f8
Date: 2015-05-24 13:38 +0000
http://bitbucket.org/pypy/stmgc/changeset/66b63a0953f8/

Log:	tweaks

diff --git a/c7/demo/demo2.c b/c7/demo/demo2.c
--- a/c7/demo/demo2.c
+++ b/c7/demo/demo2.c
@@ -256,6 +256,7 @@
     stm_rewind_jmp_leaveframe(&stm_thread_local, &rjbuf);
     unregister_thread_local();
     status = sem_post(&done); assert(status == 0);
+    (void)status;
     return NULL;
 }
 
@@ -293,6 +294,7 @@
     rewind_jmp_buf rjbuf;
 
     status = sem_init(&done, 0, 0); assert(status == 0);
+    (void)status;
 
     stm_setup();
     stm_register_thread_local(&stm_thread_local);
diff --git a/c7/stm/forksupport.c b/c7/stm/forksupport.c
--- a/c7/stm/forksupport.c
+++ b/c7/stm/forksupport.c
@@ -58,7 +58,7 @@
     /* Make a new mmap at some other address, but of the same size as
        the standard mmap at stm_object_pages
     */
-    int big_copy_fd;
+    int big_copy_fd = -1;
     char *big_copy = setup_mmap("stmgc's fork support", &big_copy_fd);
 
     /* Copy all the data from the two ranges of objects (large, small)
diff --git a/c7/test/support.py b/c7/test/support.py
--- a/c7/test/support.py
+++ b/c7/test/support.py
@@ -478,7 +478,8 @@
                     ],
      undef_macros=['NDEBUG'],
      include_dirs=[parent_dir],
-     extra_compile_args=['-g', '-O0', '-Werror'],  #, '-ferror-limit=1'],
+     extra_compile_args=['-g', '-O0', '-Werror',  #, '-ferror-limit=1',  for clang
+                         '-Wfatal-errors'],   # for gcc
      extra_link_args=['-g', '-lrt'],
      force_generic_engine=True)