[Tinycc-devel] mob is broken for ARM/ARM64 [make tcc reentrant]

[Christian Jullien]

Hi guys,

Testing mod show that ARM and Aarch64 are broken differently. I'm reluctant to 
test it only Windows as it will break my Lisp development toolchain.

=== For ARM

gcc -o libtcc_test_mt libtcc_test_mt.c ../libtcc.a -fno-strict-aliasing -I.. 
-I.                                                            .  -lm -lpthread 
-ldl
libtcc_test_mt.c: In function ‘sleep_ms’:
libtcc_test_mt.c:51:5: warning: implicit declaration of function ‘usleep’; did 
y                                                            ou mean ‘fseek’? 
[-Wimplicit-function-declaration]
     usleep(n * 1000);
     ^~~~~~
     fseek
libtcc_test_mt.c: In function ‘getclock_ms’:
libtcc_test_mt.c:236:5: warning: implicit declaration of function 
‘gettimeofday’                                                             
[-Wimplicit-function-declaration]
     gettimeofday(&tv, NULL);
     ^~~~~~~~~~~~
------------ libtest_mt ------------
./libtcc_test_mt -B.. -I../include -I.. -I..
----- libtest : mixed calls  -------
 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946
(25 ms)
----- libtest : threads ------------
 1 8 2 3 144 34 13 89 377 987 2584 4181 233 5 610 1597 6765 55 10946 21
(21 ms)
----- libtest : tcc in threads -----
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"

(927 ms)
----- compilation of tcc -----------
In file included from ../tcc.c:21:
In file included from ../tcc.h:348:
../arm-gen.c:27: error: #error "Currently TinyCC only supports float 
computation                                                             with 
VFP instructions"
(4 ms)





=== For Aarch64

libtcc_test_mt.c:51:5: warning: implicit declaration of function ‘usleep’ 
[-Wimplicit-function-declaration]
   51 |     usleep(n * 1000);
      |     ^~~~~~
libtcc_test_mt.c: In function ‘getclock_ms’:
libtcc_test_mt.c:236:5: warning: implicit declaration of function 
‘gettimeofday’ [-Wimplicit-function-declaration]
  236 |     gettimeofday(&tv, NULL);
      |     ^~~~~~~~~~~~
------------ libtest_mt ------------
./libtcc_test_mt -B.. -I../include -I.. -I..
----- libtest : mixed calls  -------
 1 2 3 5 8 13 21 34 55 89 144 233 377 610 987 1597 2584 4181 6765 10946
(41 ms)
----- libtest : threads ------------
 3 2 1 5 8 13 21 34 144 233 55 2584 89 610 987 377 1597 6765 4181 10946
(31 ms)
----- libtest : tcc in threads -----
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found
tcc: error: library 'c' not found

(4471 ms)