Get repository to build with GCC 11

See #594

Makefile

@@ -61,13 +61,19 @@
 
 SHELL      = build/bootstrap/cocmd.com
 HOSTS     ?= freebsd openbsd netbsd rhel7 rhel5 win10 xnu
-MAKEFLAGS += --no-builtin-rules
+MAKEFLAGS += -j --no-builtin-rules
 
 .SUFFIXES:
 .DELETE_ON_ERROR:
 .FEATURES: output-sync
 .PHONY: all o bins check test depend tags
 
+ifneq ($(m),)
+ifeq ($(MODE),)
+MODE := $(m)
+endif
+endif
+
 all:	o
 o:	o/$(MODE)
 

README.md

@@ -27,7 +27,7 @@ wget https://justine.lol/cosmopolitan/cosmopolitan-amalgamation-2.0.1.zip
 unzip cosmopolitan-amalgamation-2.0.1.zip
 printf 'main() { printf("hello world\\n"); }\n' >hello.c
 gcc -g -Os -static -nostdlib -nostdinc -fno-pie -no-pie -mno-red-zone \
-  -fno-omit-frame-pointer -pg -mnop-mcount -mno-tls-direct-seg-refs \
+  -fno-omit-frame-pointer -pg -mnop-mcount -mno-tls-direct-seg-refs -gdwarf-4 \
   -o hello.com.dbg hello.c -fuse-ld=bfd -Wl,-T,ape.lds -Wl,--gc-sections \
   -include cosmopolitan.h crt.o ape-no-modify-self.o cosmopolitan.a
 objcopy -S -O binary hello.com.dbg hello.com
@@ -100,7 +100,7 @@ heavyweight features like tracing to your binaries by default. In that
 case, you may want to consider using our build system:
 
 ```sh
-make -j8 MODE=tiny
+make m=tiny
 ```
 
 Which will cause programs such as `hello.com` and `life.com` to shrink
@@ -155,7 +155,7 @@ cd cosmopolitan
 This will build the entire repository and run all the tests:
 
 ```sh
-build/bootstrap/make.com -j16
+build/bootstrap/make.com
 o//examples/hello.com
 find o -name \*.com | xargs ls -rShal | less
 ```
@@ -174,7 +174,7 @@ having minimal deterministic builds. For example, if you wanted to build
 only hello.com then you could do that as follows:
 
 ```sh
-build/bootstrap/make.com -j16 o//examples/hello.com
+build/bootstrap/make.com o//examples/hello.com
 ```
 
 Sometimes it's desirable to build a subset of targets, without having to
@@ -183,7 +183,7 @@ directory name. For example, if you wanted to build only the targets and
 subtargets of the chibicc package including its tests, you would say:
 
 ```sh
-build/bootstrap/make.com -j16 o//third_party/chibicc
+build/bootstrap/make.com o//third_party/chibicc
 o//third_party/chibicc/chibicc.com --help
 ```
 
@@ -191,18 +191,19 @@ Cosmopolitan provides a variety of build modes. For example, if you want
 really tiny binaries (as small as 12kb in size) then you'd say:
 
 ```sh
-build/bootstrap/make.com -j16 MODE=tiny
+build/bootstrap/make.com m=tiny
 ```
 
 Here's some other build modes you can try:
 
 ```sh
-build/bootstrap/make.com -j16 MODE=dbg       # asan + ubsan + debug
+build/bootstrap/make.com m=dbg       # asan + ubsan + debug
-build/bootstrap/make.com -j16 MODE=asan      # production memory safety
+build/bootstrap/make.com m=asan      # production memory safety
-build/bootstrap/make.com -j16 MODE=opt       # -march=native optimizations
+build/bootstrap/make.com m=opt       # -march=native optimizations
-build/bootstrap/make.com -j16 MODE=rel       # traditional release binaries
+build/bootstrap/make.com m=rel       # traditional release binaries
-build/bootstrap/make.com -j16 MODE=optlinux  # optimal linux-only performance
+build/bootstrap/make.com m=optlinux  # optimal linux-only performance
-build/bootstrap/make.com -j16 MODE=tinylinux # tiniest linux-only 4kb binaries
+build/bootstrap/make.com m=fastbuild # build 28% faster w/o debugging
+build/bootstrap/make.com m=tinylinux # tiniest linux-only 4kb binaries
 ```
 
 For further details, see [//build/config.mk](build/config.mk).

build/config.mk

@@ -282,6 +282,28 @@ TARGET_ARCH ?=			\
 	-msse3
 endif
 
+# GCC11 Mode
+# https://justine.lol/compilers/x86_64-linux-musl__x86_64-linux-musl__g++-11.2.0.tar.xz
+ifeq ($(MODE), gcc11)
+.UNVEIL += rx:/opt/gcc11
+CONFIG_CCFLAGS += $(BACKTRACES) $(FTRACE) -DSYSDEBUG -O2
+AS = /opt/gcc11/bin/x86_64-linux-musl-as
+CC = /opt/gcc11/bin/x86_64-linux-musl-gcc
+CXX = /opt/gcc11/bin/x86_64-linux-musl-g++
+CXXFILT = /opt/gcc11/bin/x86_64-linux-musl-c++filt
+LD = /opt/gcc11/bin/x86_64-linux-musl-ld.bfd
+NM = /opt/gcc11/bin/x86_64-linux-musl-nm
+GCC = /opt/gcc11/bin/x86_64-linux-musl-gcc
+STRIP = /opt/gcc11/bin/x86_64-linux-musl-strip
+OBJCOPY = /opt/gcc11/bin/x86_64-linux-musl-objcopy
+OBJDUMP = /opt/gcc11/bin/x86_64-linux-musl-objdump
+ADDR2LINE = /opt/gcc11/bin/x86_64-linux-musl-addr2line
+CONFIG_CCFLAGS += $(BACKTRACES) $(FTRACE) -O2 -Wno-stringop-overread
+CONFIG_CFLAGS += -Wno-old-style-definition
+CONFIG_CPPFLAGS += -DNDEBUG -DSYSDEBUG
+TARGET_ARCH ?= -msse3
+endif
+
 # LLVM Mode
 ifeq ($(MODE), llvm)
 TARGET_ARCH ?= -msse3

build/definitions.mk

@@ -148,6 +148,7 @@ DEFAULT_CCFLAGS =							\
 
 DEFAULT_OFLAGS =							\
 	-g								\
+	-gdwarf-4							\
 	-gdescribe-dies
 
 DEFAULT_COPTS =								\

dsp/tty/config.c

@@ -30,7 +30,7 @@
  * @see ttyconfig(), ttyrestore()
  */
 int ttyconfig(int ttyfd, ttyconf_f fn, int64_t arg,
-              const struct termios *opt_out_oldconf) {
+              struct termios *opt_out_oldconf) {
   struct termios conf[2];
   if (tcgetattr(ttyfd, &conf[0]) != -1 &&
       fn(memcpy(&conf[1], &conf[0], sizeof(conf[0])), arg) != -1 &&

dsp/tty/tty.h

@@ -44,7 +44,7 @@ int ttysendtitle(int, const char *, const struct TtyIdent *);
 int ttyident(struct TtyIdent *, int, int);
 void ttyidentclear(struct TtyIdent *);
 char *ttydescribe(char *, size_t, const struct TtyIdent *);
-int ttyconfig(int, ttyconf_f, int64_t, const struct termios *);
+int ttyconfig(int, ttyconf_f, int64_t, struct termios *);
 int ttyrestore(int, const struct termios *);
 int ttysetrawdeadline(struct termios *, int64_t);
 int ttysetrawmode(struct termios *, int64_t);

libc/calls/pipe.c

@@ -17,11 +17,11 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/calls/calls.h"
-#include "libc/intrin/strace.internal.h"
 #include "libc/calls/syscall-nt.internal.h"
 #include "libc/calls/syscall-sysv.internal.h"
 #include "libc/dce.h"
 #include "libc/intrin/asan.internal.h"
+#include "libc/intrin/strace.internal.h"
 #include "libc/sysv/errfuns.h"
 
 /**

libc/calls/struct/timespec.internal.h

@@ -5,18 +5,18 @@
 #if !(__ASSEMBLER__ + __LINKER__ + 0)
 COSMOPOLITAN_C_START_
 
-int __sys_utimensat(int, const char *, const struct timespec *, int) hidden;
+int __sys_utimensat(int, const char *, const struct timespec[2], int) hidden;
 int sys_clock_getres(int, struct timespec *) hidden;
 int sys_clock_gettime(int, struct timespec *) hidden;
 int sys_clock_gettime_nt(int, struct timespec *) hidden;
 int sys_clock_gettime_xnu(int, struct timespec *) hidden;
-int sys_futimens(int, const struct timespec *) hidden;
+int sys_futimens(int, const struct timespec[2]) hidden;
 int sys_nanosleep(const struct timespec *, struct timespec *) hidden;
 int sys_nanosleep_nt(const struct timespec *, struct timespec *) hidden;
 int sys_nanosleep_xnu(const struct timespec *, struct timespec *) hidden;
-int sys_utimensat(int, const char *, const struct timespec *, int) hidden;
+int sys_utimensat(int, const char *, const struct timespec[2], int) hidden;
-int sys_utimensat_nt(int, const char *, const struct timespec *, int) hidden;
+int sys_utimensat_nt(int, const char *, const struct timespec[2], int) hidden;
-int sys_utimensat_xnu(int, const char *, const struct timespec *, int) hidden;
+int sys_utimensat_xnu(int, const char *, const struct timespec[2], int) hidden;
 
 const char *DescribeTimespec(char[45], int, const struct timespec *);
 #define DescribeTimespec(rc, ts) DescribeTimespec(alloca(45), rc, ts)

libc/testlib/strcaseequals.c

@@ -21,7 +21,7 @@
 #include "libc/testlib/testlib.h"
 
 bool testlib_strcaseequals(size_t cw, const void *s1, const void *s2) {
-  return testlib_strncaseequals(cw, s1, s2, SIZE_MAX);
+  return testlib_strncaseequals(cw, s1, s2, LONG_MAX);
 }
 
 bool testlib_strncaseequals(size_t cw, const void *s1, const void *s2,

libc/testlib/strequals.c

@@ -21,7 +21,7 @@
 #include "libc/testlib/testlib.h"
 
 bool testlib_strequals(size_t cw, const void *s1, const void *s2) {
-  return testlib_strnequals(cw, s1, s2, SIZE_MAX);
+  return testlib_strnequals(cw, s1, s2, LONG_MAX);
 }
 
 bool testlib_strnequals(size_t cw, const void *s1, const void *s2, size_t n) {

libc/time/asctime.c

@@ -69,7 +69,7 @@
 static char	buf_asctime[MAX_ASCTIME_BUF_SIZE];
 
 char *
-asctime_r(register const struct tm *timeptr, char *buf)
+asctime_r(register const struct tm *timeptr, char buf[hasatleast 26])
 {
 	register const char *	wn;
 	register const char *	mn;

libc/time/ctime_r.c

@@ -2,7 +2,7 @@
 #include "libc/time/struct/tm.h"
 #include "libc/time/time.h"
 
-char *ctime_r(const time_t *timep, char *buf) {
+char *ctime_r(const time_t *timep, char buf[hasatleast 26]) {
   struct tm mytm;
   struct tm *tmp = localtime_r(timep, &mytm);
   return tmp ? asctime_r(tmp, buf) : NULL;

libc/time/struct/tm.h

@@ -18,7 +18,7 @@ struct tm {
 };
 
 char *asctime(const struct tm *);
-char *asctime_r(const struct tm *, char[hasatleast 64]);
+char *asctime_r(const struct tm *, char[hasatleast 26]);
 char *iso8601(char[hasatleast 20], struct tm *);
 char *strptime(const char *, const char *, struct tm *);
 int64_t mktime(struct tm *);

libc/time/time.h

@@ -18,7 +18,7 @@ extern long timezone;
 extern int daylight;
 
 char *ctime(const int64_t *);
-char *ctime_r(const int64_t *, char[hasatleast 64]);
+char *ctime_r(const int64_t *, char[hasatleast 26]);
 double difftime(int64_t, int64_t) dontthrow pureconst;
 extern long double (*nowl)(void);
 int64_t clock(void);

test/libc/calls/pipe_test.c

@@ -29,7 +29,7 @@ char buf[6] = {0};
 struct rlimit rlim = {0, 10};
 
 TEST(pipe, efault) {
-  EXPECT_SYS(EFAULT, -1, pipe(0));
+  EXPECT_SYS(EFAULT, -1, pipe(VEIL("r", (void *)0)));
 }
 
 TEST(pipe, einval) {

third_party/libcxx/__config

@@ -16,6 +16,7 @@
 #define _LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER
 #define _LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS
 #define _LIBCPP_HAS_TRIVIAL_MUTEX_DESTRUCTION
+#define _LIBCPP_ENABLE_CXX17_REMOVED_RANDOM_SHUFFLE
 
 #if defined(_MSC_VER) && !defined(__clang__)
 #  if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)

third_party/libcxx/algorithm.cc

@@ -55,8 +55,10 @@ template unsigned __sort5<__less<long double>&, long double*>(long double*, long
 #ifndef _LIBCPP_HAS_NO_THREADS
 _LIBCPP_SAFE_STATIC static __libcpp_mutex_t __rs_mut = _LIBCPP_MUTEX_INITIALIZER;
 #endif
-unsigned __rs_default::__c_ = 0;
 
+#if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_RANDOM_SHUFFLE) \
+  || defined(_LIBCPP_BUILDING_LIBRARY)
+unsigned __rs_default::__c_ = 0;
 __rs_default::__rs_default()
 {
 #ifndef _LIBCPP_HAS_NO_THREADS
@@ -64,12 +66,10 @@ __rs_default::__rs_default()
 #endif
     __c_ = 1;
 }
-
 __rs_default::__rs_default(const __rs_default&)
 {
     ++__c_;
 }
-
 __rs_default::~__rs_default()
 {
 #ifndef _LIBCPP_HAS_NO_THREADS
@@ -79,13 +79,13 @@ __rs_default::~__rs_default()
     --__c_;
 #endif
 }
-
 __rs_default::result_type
 __rs_default::operator()()
 {
     static mt19937 __rs_g;
     return __rs_g();
 }
+#endif
 
 __rs_default
 __rs_get()

third_party/libcxx/exception_fallback.hh

@@ -14,23 +14,25 @@
 namespace std {
 
 _LIBCPP_SAFE_STATIC static std::terminate_handler __terminate_handler;
-_LIBCPP_SAFE_STATIC static std::unexpected_handler __unexpected_handler;
 
+#if _LIBCPP_STD_VER <= 14 ||                                                   \
+    defined(_LIBCPP_ENABLE_CXX17_REMOVED_UNEXPECTED_FUNCTIONS) ||              \
+    defined(_LIBCPP_BUILDING_LIBRARY)
+_LIBCPP_SAFE_STATIC static std::unexpected_handler __unexpected_handler;
 // libcxxrt provides implementations of these functions itself.
 unexpected_handler set_unexpected(unexpected_handler func) _NOEXCEPT {
   return __libcpp_atomic_exchange(&__unexpected_handler, func);
 }
-
 unexpected_handler get_unexpected() _NOEXCEPT {
   return __libcpp_atomic_load(&__unexpected_handler);
 }
-
 _LIBCPP_NORETURN
 void unexpected() {
   (*get_unexpected())();
   // unexpected handler should not return
   terminate();
 }
+#endif
 
 terminate_handler set_terminate(terminate_handler func) _NOEXCEPT {
   return __libcpp_atomic_exchange(&__terminate_handler, func);

third_party/make/read.c

@@ -427,7 +427,9 @@ eval_makefile (const char *filename, unsigned short flags)
   fclose (ebuf.fp);
 
   free (ebuf.bufstart);
-  alloca (0);
+
+  /* [jart] breaks gcc11 (also wat) */
+  void *volatile wat = alloca (0);
 
   errno = 0;
   return deps;
@@ -469,7 +471,8 @@ eval_buffer (char *buffer, const floc *flocp)
 
   reading_file = curfile;
 
-  alloca (0);
+  /* [jart] breaks gcc11 (also wat) */
+  void *volatile wat = alloca (0);
 }
 
 /* Check LINE to see if it's a variable assignment or undefine.
@@ -2495,7 +2498,8 @@ find_percent_cached (const char **string)
         if (! new)
           {
             slen = strlen (*string);
-            new = alloca (slen + 1);
+            /* [jart] can't prove alloca() isn't returned; let's just leak */
+            new = malloc (slen + 1);
             memcpy (new, *string, slen + 1);
             p = new + (p - *string);
             *string = new;

third_party/make/remake.c

@@ -322,7 +322,7 @@ update_file (struct file *file, unsigned int depth)
       check_renamed (f);
 
       /* Clean up any alloca() used during the update.  */
-      alloca (0);
+      void *volatile wat = alloca (0);
 
       /* If we got an error, don't bother with double_colon etc.  */
       if (new && !keep_going_flag)

third_party/mbedtls/bigmul4.c

@@ -29,7 +29,7 @@
  * @note words are host endian while array is little endian
  * @mayalias
  */
-void (*Mul4x4)(uint64_t C[8], const uint64_t A[4], const uint64_t B[4]);
+void (*Mul4x4)(uint64_t C[16], const uint64_t A[8], const uint64_t B[8]);
 
 static textstartup void Mul4x4Init()
 {
@@ -38,7 +38,7 @@ static textstartup void Mul4x4Init()
 
 const void *const Mul4x4Ctor[] initarray = {Mul4x4Init};
 
-void Mul4x4Pure(uint64_t C[8], const uint64_t A[4], const uint64_t B[4])
+void Mul4x4Pure(uint64_t C[16], const uint64_t A[8], const uint64_t B[8])
 {
     uint128_t t;
     uint64_t h, c1, c2, c3;

third_party/mbedtls/test/test_suite_ssl.c

@@ -2699,7 +2699,7 @@ void test_ssl_message_queue_insufficient_buffer_wrapper( void ** params )
 void test_ssl_message_mock_uninitialized( )
 {
     enum { MSGLEN = 10 };
-    unsigned char message[MSGLEN], received[MSGLEN];
+    unsigned char message[MSGLEN] = {0}, received[MSGLEN];
     mbedtls_mock_socket client, server;
     mbedtls_test_message_queue server_queue, client_queue;
     mbedtls_test_message_socket_context server_context, client_context;

third_party/python/Modules/_decimal/libmpdec/io.c

@@ -38,6 +38,10 @@
 #include "third_party/python/Modules/_decimal/libmpdec/typearith.h"
 /* clang-format off */
 
+#if __GNUC__ >= 11
+#pragma GCC diagnostic ignored "-Wmisleading-indentation"
+#endif
+
 asm(".ident\t\"\\n\\n\
 libmpdec (BSD-2)\\n\
 Copyright 2008-2016 Stefan Krah\"");

third_party/python/Modules/expat/xmltok_ns.inc

@@ -90,7 +90,7 @@ NS(XmlInitEncoding)(INIT_ENCODING *p, const ENCODING **encPtr,
 static const ENCODING *
 NS(findEncoding)(const ENCODING *enc, const char *ptr, const char *end) {
 #  define ENCODING_MAX 128
-  char buf[ENCODING_MAX];
+  char buf[ENCODING_MAX] = {0}; /* [jart] wut */
   char *p = buf;
   int i;
   XmlUtf8Convert(enc, &ptr, end, &p, p + ENCODING_MAX - 1);

third_party/sqlite3/build.c

@@ -24,6 +24,10 @@
 */
 #include "third_party/sqlite3/sqliteInt.inc"
 
+#if __GNUC__ >= 11
+#pragma GCC diagnostic ignored "-Wmisleading-indentation"
+#endif
+
 /* clang-format off */
 
 #ifndef SQLITE_OMIT_SHARED_CACHE
@@ -4230,7 +4234,7 @@ void sqlite3DefaultRowEst(Index *pIdx){
   if( x<99 ){
     pIdx->pTable->nRowLogEst = x = 99;
   }
-  if( pIdx->pPartIdxWhere!=0 ) x -= 10;  assert( 10==sqlite3LogEst(2) );
+  if( pIdx->pPartIdxWhere!=0 ) x -= 10;  /*assert( 10==sqlite3LogEst(2) );*/
   a[0] = x;
 
   /* Estimate that a[1] is 10, a[2] is 9, a[3] is 8, a[4] is 7, a[5] is

third_party/sqlite3/fts5.c

@@ -14170,10 +14170,13 @@ static int sqlite3Fts5IndexQuery(
   /* If the QUERY_SCAN flag is set, all other flags must be clear. */
   assert( (flags & FTS5INDEX_QUERY_SCAN)==0 || flags==FTS5INDEX_QUERY_SCAN );
 
+  /* [jart] what is with these gcc11 warnings */
+  void *MemCpy(void *, const void *, size_t) asm("memcpy");
+
   if( sqlite3Fts5BufferSize(&p->rc, &buf, nToken+1)==0 ){
     int iIdx = 0;                 /* Index to search */
     int iPrefixIdx = 0;           /* +1 prefix index */
-    if( nToken ) memcpy(&buf.p[1], pToken, nToken);
+    if( nToken ) MemCpy(&buf.p[1], pToken, nToken);
 
     /* Figure out which index to search and set iIdx accordingly. If this
     ** is a prefix query for which there is no prefix index, set iIdx to

third_party/sqlite3/where.c

@@ -20,6 +20,10 @@
 #include "third_party/sqlite3/whereInt.inc"
 /* clang-format off */
 
+#if __GNUC__ >= 11
+#pragma GCC diagnostic ignored "-Wmisleading-indentation"
+#endif
+
 /*
 ** Extra information appended to the end of sqlite3_index_info but not
 ** visible to the xBestIndex function, at least not directly.  The

third_party/tidy/access.c

@@ -891,7 +891,7 @@ static Bool CompareColors( const int rgbBG[3], const int rgbFG[3] )
 * blue = 5.
 *********************************************************************/
 
-static Bool GetRgb( ctmbstr color, int rgb[] )
+static Bool GetRgb( ctmbstr color, int rgb[3] )
 {
     uint x;
 

third_party/tidy/attrs.c

@@ -14,6 +14,10 @@
 #include "libc/fmt/fmt.h"
 #include "third_party/tidy/utf8.h"
 
+#if __GNUC__ >= 11 /* [jart] this one looks legit */
+#pragma GCC diagnostic ignored "-Wmisleading-indentation"
+#endif
+
 /*
  Bind attribute types to procedures to check values.
  You can add new procedures for better validation

third_party/unzip/unzip.c

@@ -75,6 +75,10 @@
 #include "third_party/unzip/unzvers.h"
 #include "third_party/unzip/globals.h"
 
+#if __GNUC__ >= 11 /* [jart] worth looking into */
+#pragma GCC diagnostic ignored "-Wrestrict"
+#endif
+
 #ifndef WINDLL          /* The WINDLL port uses windll/windll.c instead... */
 
 /***************************/

third_party/unzip/unzip.mk

@@ -59,6 +59,10 @@ $(THIRD_PARTY_UNZIP_A_OBJS): private						\
 			-DHAVE_TERMIOS_H					\
 			-DNO_LCHMOD
 
+$(THIRD_PARTY_UNZIP_A_OBJS): private						\
+		OVERRIDE_CFLAGS +=						\
+			$(OLD_CODE)
+
 THIRD_PARTY_UNZIP_COMS = o/$(MODE)/third_party/unzip/unzip.com
 THIRD_PARTY_UNZIP_BINS = $(THIRD_PARTY_UNZIP_COMS) $(THIRD_PARTY_UNZIP_COMS:%=%.dbg)
 THIRD_PARTY_UNZIP_LIBS = $(foreach x,$(THIRD_PARTY_UNZIP_ARTIFACTS),$($(x)))

tool/build/lib/xlat.h

@@ -46,7 +46,7 @@ void XlatLinuxToTermios(struct termios *, const struct termios_bits *);
 void XlatTermiosToLinux(struct termios_bits *, const struct termios *);
 void XlatWinsizeToLinux(struct winsize_bits *, const struct winsize *);
 void XlatSigsetToLinux(uint8_t[8], const sigset_t *);
-void XlatLinuxToSigset(sigset_t *, const uint8_t[]);
+void XlatLinuxToSigset(sigset_t *, const uint8_t[8]);
 
 COSMOPOLITAN_C_END_
 #endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */

tool/emacs/cosmo-stuff.el

@@ -169,7 +169,7 @@
         ((eq arg 8) "llvm")
         (default default)
         ((cosmo-intest) "dbg")
-        (t "")))
+        (t "fastbuild")))
 
 (defun cosmo--make-suffix (arg)
   (cond ((eq arg 9) ".chibicc")

tool/viz/lib/ycbcr.h

@@ -12,13 +12,13 @@ extern long magikarp_latency_;
 extern long ycbcr2rgb_latency_;
 
 void Y2Rgb(long yn, long xn, unsigned char[restrict 3][yn][xn], long yys,
-           long yxs, const unsigned char[restrict yys][yxs], const int[4][4],
+           long yxs, const unsigned char[restrict yys][yxs], const int[8][4],
            const unsigned char[256]);
 void YCbCr2Rgb(long yn, long xn, unsigned char[restrict 3][yn][xn], long yys,
                long yxs, const unsigned char[restrict yys][yxs], long cys,
                long cxs, const unsigned char[restrict cys][cxs],
-               const unsigned char[restrict cys][cxs], const int[4][4],
+               const unsigned char[restrict cys][cxs], const int[8][4],
-               const int[3][4], const unsigned char[256]);
+               const int[6][4], const unsigned char[256]);
 
 void YCbCrFree(struct YCbCr **);
 void YCbCrInit(struct YCbCr **, bool, int, double, const double[3],