Merge upstream commits into yjit_backend_ir branch

.github/workflows/compilers.yml

@@ -147,14 +147,14 @@ jobs:
           - { name: disable-dln,          env: { append_configure: '--disable-dln' } }
           - { name: enable-mkmf-verbose,  env: { append_configure: '--enable-mkmf-verbose' } }
           - { name: disable-rubygems,     env: { append_configure: '--disable-rubygems' } }
+          - { name: RUBY_DEVEL,           env: { append_configure: '--enable-devel' } }
 
           - { name: OPT_THREADED_CODE=1,            env: { cppflags: '-DOPT_THREADED_CODE=1' } }
           - { name: OPT_THREADED_CODE=2,            env: { cppflags: '-DOPT_THREADED_CODE=2' } }
           - { name: OPT_THREADED_CODE=3,            env: { cppflags: '-DOPT_THREADED_CODE=3' } }
 
           - { name: NDEBUG,                         env: { cppflags: '-DNDEBUG' } }
           - { name: RUBY_DEBUG,                     env: { cppflags: '-DRUBY_DEBUG' } }
-          - { name: RUBY_DEVEL,                     env: { cppflags: '-DRUBY_DEVEL' } }
 #         - { name: ARRAY_DEBUG,                    env: { cppflags: '-DARRAY_DEBUG' } }
 #         - { name: BIGNUM_DEBUG,                   env: { cppflags: '-DBIGNUM_DEBUG' } }
 #         - { name: CCAN_LIST_DEBUG,                env: { cppflags: '-DCCAN_LIST_DEBUG' } }

array.c

@@ -1373,13 +1373,16 @@ ary_make_partial_step(VALUE ary, VALUE klass, long offset, long len, long step)
     const VALUE *values = RARRAY_CONST_PTR_TRANSIENT(ary);
     const long orig_len = len;
 
-    if ((step > 0 && step >= len) || (step < 0 && (step < -len))) {
+    if (step > 0 && step >= len) {
         VALUE result = ary_new(klass, 1);
         VALUE *ptr = (VALUE *)ARY_EMBED_PTR(result);
         RB_OBJ_WRITE(result, ptr, values[offset]);
         ARY_SET_EMBED_LEN(result, 1);
         return result;
     }
+    else if (step < 0 && step < -len) {
+        step = -len;
+    }
 
     long ustep = (step < 0) ? -step : step;
     len = (len + ustep - 1) / ustep;

common.mk

@@ -687,18 +687,18 @@ realclean-platform: distclean-platform
 realclean-spec: distclean-spec
 realclean-rubyspec: realclean-spec
 
-clean-ext:: ext/clean gems/clean timestamp/clean
-distclean-ext:: ext/distclean gems/distclean timestamp/distclean
-realclean-ext:: ext/realclean gems/realclean timestamp/realclean
+clean-ext:: ext/clean .bundle/clean timestamp/clean
+distclean-ext:: ext/distclean .bundle/distclean timestamp/distclean
+realclean-ext:: ext/realclean .bundle/realclean timestamp/realclean
 
 ext/clean.mk ext/distclean.mk ext/realclean.mk::
 ext/clean:: ext/clean.mk
 ext/distclean:: ext/distclean.mk
 ext/realclean:: ext/realclean.mk
 
-timestamp/clean:: ext/clean gems/clean
-timestamp/distclean:: ext/distclean gems/distclean
-timestamp/realclean:: ext/realclean gems/realclean
+timestamp/clean:: ext/clean .bundle/clean
+timestamp/distclean:: ext/distclean .bundle/distclean
+timestamp/realclean:: ext/realclean .bundle/realclean
 
 timestamp/clean timestamp/distclean timestamp/realclean::
 	$(Q)$(RM) $(TIMESTAMPDIR)/.*.time $(TIMESTAMPDIR)/$(arch)/.time

configure.ac

@@ -622,8 +622,13 @@ AS_IF([test "$fdeclspec" = yes], [
     RUBY_APPEND_OPTIONS(CXXFLAGS, -fdeclspec)
 ])
 
-AS_IF([test "x$RUBY_DEVEL" != xyes], [RUBY_DEVEL=no])
-particular_werror_flags=$RUBY_DEVEL
+AC_ARG_ENABLE(devel,
+    AS_HELP_STRING([--enable-devel], [enable development build]),
+    [RUBY_DEVEL=$enableval],
+    [AS_IF([test "x${RUBY_DEVEL-no}" != xyes], [RUBY_DEVEL=])]
+)dnl
+AC_SUBST(RUBY_DEVEL)
+particular_werror_flags=${RUBY_DEVEL:-no}
 AC_ARG_ENABLE(werror,
 	AS_HELP_STRING([--disable-werror],
 		       [don't make warnings into errors
@@ -867,7 +872,6 @@ AS_IF([test "$GCC" = yes], [
     test "${debugflags+set}" || {RUBY_TRY_CFLAGS(-g3, [debugflags=-g3])}
 ])
 test $ac_cv_prog_cc_g = yes && : ${debugflags=-g}
-AS_IF([test "x$RUBY_DEVEL" = xyes], [RUBY_APPEND_OPTION(XCFLAGS, -DRUBY_DEVEL=1)])
 
 AS_IF([test "$GCC" = ""], [
     AS_CASE(["$target_os"],[aix*],[warnflags="$warnflags -qinfo=por" rb_cv_warnflags="$rb_cv_warnflags -qinfo=por"])