Suppressed -fall-extensions option, too dangerous wrt flonglong

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1275 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e

driver/Clflags.ml

@@ -20,9 +20,6 @@ let option_fstruct_passing = ref false
 let option_fstruct_assign = ref false
 let option_fbitfields = ref false
 let option_fvararg_calls = ref true
-let all_extensions =
-  [option_fstruct_passing; option_fstruct_assign; option_fbitfields;
-   option_fvararg_calls; option_flonglong]
 let option_fmadd = ref false
 let option_dparse = ref false
 let option_dclight = ref false

driver/Driver.ml

@@ -220,8 +220,6 @@ Language support options (use -fno-<opt> to turn off -f<opt>) :
   -fstruct-passing  Emulate passing structs and unions by value [off]
   -fstruct-assign   Emulate assignment between structs or unions [off]
   -fvararg-calls Emulate calls to variable-argument functions [on]
-  -fall-extensions  Activate all of the above
-  -fno-extensions  Deactivate all of the above
 Code generation options:
   -fmadd         Use fused multiply-add and multiply-sub instructions
   -fsmall-data <n>  Set maximal size <n> for allocation in small data area
@@ -316,11 +314,7 @@ let cmdline_actions =
   ".*\\.[oa]$", Self (fun s ->
       linker_options := s :: !linker_options);
   "-fsmall-data$", Integer(fun n -> option_small_data := n);
-  "-fsmall-const$", Integer(fun n -> option_small_const := n);
-  "-fno-extensions", Self (fun s ->
-      List.iter (fun r -> r := false) Clflags.all_extensions);
-  "-fall-extensions", Self (fun s ->
-      List.iter (fun r -> r := true) Clflags.all_extensions)
+  "-fsmall-const$", Integer(fun n -> option_small_const := n)
   ]
   @ f_opt "longlong" option_flonglong
   @ f_opt "struct-passing" option_fstruct_passing

test/regression/Makefile

 include ../../Makefile.config
 
 CCOMP=../../ccomp
-CCOMPFLAGS=-stdlib ../../runtime -dparse -dclight -dasm -fall-extensions
+CCOMPFLAGS=-stdlib ../../runtime -dparse -dclight -dasm \
+  -fstruct-passing -fstruct-assign -fbitfields
 
 LIBS=$(LIBMATH)
 
@@ -30,7 +31,7 @@ clean:
 	rm -f *.compcert
 	rm -f *.parsed.c *.light.c *.s *.o *~ 
 
-test_compcert:
+test:
 	@for i in $(TESTS); do \
 	   if ./$$i.compcert | cmp -s - Results/$$i; \
            then echo "$$i: passed"; \