This patch contains the changes to files in the GCC top-level
directory to introduce the Algol 68 front-end.
---
MAINTAINERS | 2 +
Makefile.def | 3 +
Makefile.in | 1341 +++++++++++++++++++++++++++++++++++++++++++++-
Makefile.tpl | 14 +
SECURITY.txt | 1 +
config/acx.m4 | 6 +
configure | 296 +++++++++-
configure.ac | 65 ++-
include/dwarf2.h | 5 +-
9 files changed, 1706 insertions(+), 27 deletions(-)
diff --git a/MAINTAINERS b/MAINTAINERS
index 0c571bde8bc..827e53c0cdc 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -171,6 +171,7 @@ objective-c/c++ Mike Stump
<mikest...@comcast.net>
objective-c/c++ Iain Sandoe <i...@sandoe.co.uk>
Rust Arthur Cohen <arthur.co...@embecosm.com>
Rust Philip Herron <herron.phi...@googlemail.com>
+Algol 68 Jose E. Marchesi <jema...@gnu.org>
Various Maintainers
@@ -179,6 +180,7 @@ libcpp Per Bothner
<p...@bothner.com>
libcpp All C and C++ front end maintainers
libcpp David Malcolm <dmalc...@redhat.com>
fp-bit Ian Lance Taylor <i...@airs.com>
+libgac Jose E. Marchesi <jema...@gnu.org>
libgcc Ian Lance Taylor <i...@airs.com>
libgo Ian Lance Taylor <i...@airs.com>
libgomp Jakub Jelinek <ja...@redhat.com>
diff --git a/Makefile.def b/Makefile.def
index 19954e7d731..dcac62a8a98 100644
--- a/Makefile.def
+++ b/Makefile.def
@@ -205,6 +205,7 @@ target_modules = { module= zlib; bootstrap=true; };
target_modules = { module= rda; };
target_modules = { module= libada; };
target_modules = { module= libgm2; lib_path=.libs; };
+target_modules = { module= libgac; bootstrap=true; lib_path=.libs; };
target_modules = { module= libgomp; bootstrap= true; lib_path=.libs; };
target_modules = { module= libitm; lib_path=.libs; };
target_modules = { module= libatomic; bootstrap=true; lib_path=.libs; };
@@ -727,6 +728,8 @@ languages = { language=d; gcc-check-target=check-d;
lib-check-target=check-target-libphobos; };
languages = { language=jit; gcc-check-target=check-jit; };
languages = { language=rust; gcc-check-target=check-rust; };
+languages = { language=algol68; gcc-check-target=check-algol68;
+ lib-check-target=check-target-libgac; };
// Toplevel bootstrap
bootstrap_stage = { id=1 ; };
diff --git a/Makefile.tpl b/Makefile.tpl
index da38dca697a..6ab2ef86349 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -279,6 +279,11 @@ POSTSTAGE1_HOST_EXPORTS = \
CC_FOR_BUILD="$$CC"; export CC_FOR_BUILD; \
$(POSTSTAGE1_CXX_EXPORT) \
$(LTO_EXPORTS) \
+ GAC="$$r/$(HOST_SUBDIR)/prev-gcc/gac$(exeext)
-B$$r/$(HOST_SUBDIR)/prev-gcc/ \
+ -B$(build_tooldir)/bin/ $(GACFLAGS_FOR_TARGET) \
+ -B$$r/prev-$(TARGET_SUBDIR)/libgac/.libs"; \
+ export GAC; \
+ GAC_FOR_BUILD="$$GAC"; export GAC_FOR_BUILD; \
GDC="$$r/$(HOST_SUBDIR)/prev-gcc/gdc$(exeext)
-B$$r/$(HOST_SUBDIR)/prev-gcc/ \
-B$(build_tooldir)/bin/ $(GDCFLAGS_FOR_TARGET) \
-B$$r/prev-$(TARGET_SUBDIR)/libphobos/libdruntime/gcc \
@@ -311,6 +316,7 @@ BASE_TARGET_EXPORTS = \
CPPFLAGS="$(CPPFLAGS_FOR_TARGET)"; export CPPFLAGS; \
CXXFLAGS="$(CXXFLAGS_FOR_TARGET)"; export CXXFLAGS; \
GFORTRAN="$(GFORTRAN_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS";
export GFORTRAN; \
+ GAC="$(GAC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GAC; \
GOC="$(GOC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GOC; \
GDC="$(GDC_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GDC; \
GM2="$(GM2_FOR_TARGET) $(XGCC_FLAGS_FOR_TARGET) $$TFLAGS"; export GM2; \
@@ -379,6 +385,7 @@ CXX_FOR_BUILD = @CXX_FOR_BUILD@
DLLTOOL_FOR_BUILD = @DLLTOOL_FOR_BUILD@
DSYMUTIL_FOR_BUILD = @DSYMUTIL_FOR_BUILD@
GFORTRAN_FOR_BUILD = @GFORTRAN_FOR_BUILD@
+GAC_FOR_BUILD = @GAC_FOR_BUILD@
GOC_FOR_BUILD = @GOC_FOR_BUILD@
GDC_FOR_BUILD = @GDC_FOR_BUILD@
GM2_FOR_BUILD = @GM2_FOR_BUILD@
@@ -441,6 +448,7 @@ STRIP = @STRIP@
WINDRES = @WINDRES@
WINDMC = @WINDMC@
+GAC = @GAC@
GDC = @GDC@
GNATBIND = @GNATBIND@
GNATMAKE = @GNATMAKE@
@@ -451,6 +459,7 @@ LIBCFLAGS = $(CFLAGS)
CXXFLAGS = @CXXFLAGS@
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
GOCFLAGS = $(CFLAGS)
+GACFLAGS = @GACFLAGS@
GDCFLAGS = @GDCFLAGS@
GM2FLAGS = $(CFLAGS)
@@ -598,6 +607,7 @@ CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @CXX_FOR_TARGET@
RAW_CXX_FOR_TARGET=$(STAGE_CC_WRAPPER) @RAW_CXX_FOR_TARGET@
GFORTRAN_FOR_TARGET=$(STAGE_CC_WRAPPER) @GFORTRAN_FOR_TARGET@
GOC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GOC_FOR_TARGET@
+GAC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GAC_FOR_TARGET@
GDC_FOR_TARGET=$(STAGE_CC_WRAPPER) @GDC_FOR_TARGET@
GM2_FOR_TARGET=$(STAGE_CC_WRAPPER) @GM2_FOR_TARGET@
DLLTOOL_FOR_TARGET=@DLLTOOL_FOR_TARGET@
@@ -627,6 +637,7 @@ LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET)
-fno-implicit-templates
LDFLAGS_FOR_TARGET = @LDFLAGS_FOR_TARGET@
GM2FLAGS_FOR_TARGET = -O2 -g
GOCFLAGS_FOR_TARGET = -O2 -g
+GACFLAGS_FOR_TARGET = -O2 -g
GDCFLAGS_FOR_TARGET = -O2 -g
FLAGS_FOR_TARGET = @FLAGS_FOR_TARGET@
@@ -731,6 +742,7 @@ EXTRA_HOST_FLAGS = \
'DSYMUTIL=$(DSYMUTIL)' \
'GFORTRAN=$(GFORTRAN)' \
'GOC=$(GOC)' \
+ 'GAC=$(GAC)' \
'GDC=$(GDC)' \
'GM2=$(GM2)' \
'LD=$(LD)' \
@@ -759,6 +771,7 @@ STAGE1_FLAGS_TO_PASS = \
POSTSTAGE1_FLAGS_TO_PASS = \
CC="$${CC}" CC_FOR_BUILD="$${CC_FOR_BUILD}" \
CXX="$${CXX}" CXX_FOR_BUILD="$${CXX_FOR_BUILD}" \
+ GAC="$${GAC}" GAC_FOR_BUILD="$${GAC_FOR_BUILD}" \
GDC="$${GDC}" GDC_FOR_BUILD="$${GDC_FOR_BUILD}" \
GM2="$${GM2}" GM2_FOR_BUILD="$${GM2_FOR_BUILD}" \
GNATBIND="$${GNATBIND}" \
@@ -794,6 +807,7 @@ EXTRA_TARGET_FLAGS = \
'GFORTRAN=$$(GFORTRAN_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)'
\
'GOC=$$(GOC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
'GOCFLAGS=$$(GOCFLAGS_FOR_TARGET)' \
+ 'GAC=$$(GAC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
'GDC=$$(GDC_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
'GDCFLAGS=$$(GDCFLAGS_FOR_TARGET)' \
'GM2=$$(GM2_FOR_TARGET) $$(XGCC_FLAGS_FOR_TARGET) $$(TFLAGS)' \
diff --git a/SECURITY.txt b/SECURITY.txt
index b38425ea223..2e448f076f0 100644
--- a/SECURITY.txt
+++ b/SECURITY.txt
@@ -85,6 +85,7 @@ Language runtime libraries
* libcpp
* libdecnumber
* libffi
+ * ligac
* libgcc
* libgfortran
* libgm2
diff --git a/config/acx.m4 b/config/acx.m4
index c45e55e7f51..343f66919f2 100644
--- a/config/acx.m4
+++ b/config/acx.m4
@@ -434,6 +434,12 @@ else
have_cargo=no
fi])
+# Test for Algol 68
+AC_DEFUN([ACX_PROG_GAC],
+[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
+AC_REQUIRE([AC_PROG_CC])
+AC_CHECK_TOOL(GAC, gac, no)])
+
# Test for D.
AC_DEFUN([ACX_PROG_GDC],
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])
diff --git a/configure.ac b/configure.ac
index 9a72b2311bd..c4aac82f9ab 100644
--- a/configure.ac
+++ b/configure.ac
@@ -163,6 +163,7 @@ target_libraries="target-libgcc \
target-libobjc \
target-libada \
target-libgm2 \
+ target-libgac \
target-libgo \
target-libgrust \
target-libphobos \
@@ -511,6 +512,11 @@ if test "${ENABLE_LIBGM2}" != "yes" ; then
noconfigdirs="$noconfigdirs gm2tools"
fi
+AC_ARG_ENABLE(libgac,
+[AS_HELP_STRING([--enable-libgac], [build libgac directory])],
+ENABLE_LIBGAC=$enableval,
+ENABLE_LIBGAC=yes)
+
AC_ARG_ENABLE(libssp,
[AS_HELP_STRING([--enable-libssp], [build libssp directory])],
ENABLE_LIBSSP=$enableval,
@@ -1362,6 +1368,7 @@ if test "${build}" != "${host}" ; then
CXX_FOR_BUILD=${CXX_FOR_BUILD-g++}
DSYMUTIL_FOR_BUILD=${DSYMUTIL_FOR_BUILD-dsymutil}
GFORTRAN_FOR_BUILD=${GFORTRAN_FOR_BUILD-gfortran}
+ GAC_FOR_BUILD=${GAC_FOR_BUILD-gac}
GOC_FOR_BUILD=${GOC_FOR_BUILD-gccgo}
GDC_FOR_BUILD=${GDC_FOR_BUILD-gdc}
DLLTOOL_FOR_BUILD=${DLLTOOL_FOR_BUILD-dlltool}
@@ -1377,6 +1384,7 @@ else
CXX_FOR_BUILD="\$(CXX)"
DSYMUTIL_FOR_BUILD="\$(DSYMUTIL)"
GFORTRAN_FOR_BUILD="\$(GFORTRAN)"
+ GAC_FOR_BUILD="\$(GAC)"
GOC_FOR_BUILD="\$(GOC)"
GDC_FOR_BUILD="\$(GDC)"
DLLTOOL_FOR_BUILD="\$(DLLTOOL)"
@@ -1430,6 +1438,7 @@ int main() {}])],
fi
ACX_PROG_GNAT
+ACX_PROG_GAC
ACX_PROG_GDC
ACX_PROG_CARGO
ACX_PROG_CMP_IGNORE_INITIAL
@@ -2336,6 +2345,24 @@ if test -d ${srcdir}/gcc; then
;;
esac
+ # Disable Algol 68 if no preexisting GAC is available.
+ # XXX
+ case ${add_this_lang}:${language}:${have_gac} in
+ yes:d:no)
+ # Specifically requested language; tell them.
+ AC_MSG_WARN([GAC is required to build $language])
+ ;;
+ all:d:no)
+ AC_MSG_WARN([GAC is required to build $language])
+ #XXX add_this_lang=unsupported
+ ;;
+ *:d:no)
+ # Silently disable.
+ #XXX
+ # add_this_lang=unsupported
+ ;;
+ esac
+
# Disable D if no preexisting GDC is available.
case ${add_this_lang}:${language}:${have_gdc} in
yes:d:no)
@@ -2554,6 +2581,10 @@ AC_ARG_ENABLE(objc-gc,
[AS_HELP_STRING([--enable-objc-gc],
[enable use of Boehm's garbage collector with the
GNU Objective-C runtime])])
+AC_ARG_ENABLE(algol68-gc,
+[AS_HELP_STRING([--enable-algol68-gc],
+ [enable use of Boehm's garbage collector with the
+ GNU Algol runtime])])
AC_ARG_WITH([target-bdw-gc],
[AS_HELP_STRING([--with-target-bdw-gc=PATHLIST],
[specify prefix directory for installed bdw-gc package.
@@ -2566,21 +2597,22 @@ AC_ARG_WITH([target-bdw-gc-lib],
[AS_HELP_STRING([--with-target-bdw-gc-lib=PATHLIST],
[specify directories for installed bdw-gc library])])
-case ,${enable_languages},:${enable_objc_gc} in *,objc,*:yes|*,objc,*:auto)
- AC_MSG_CHECKING([for bdw garbage collector])
- if test
"x$with_target_bdw_gc$with_target_bdw_gc_include$with_target_bdw_gc_lib" = x;
then
- dnl no bdw-gw options, assume default locations
- AC_MSG_RESULT([using bdw-gc in default locations])
- else
- dnl bdw-gw options, first error checking, complete checking in libobjc
- if test "x$with_target_bdw_gc_include" = x && test
"x$with_target_bdw_gc_lib" != x; then
- AC_MSG_ERROR([found --with-target-bdw-gc-lib but
--with-target-bdw-gc-include missing])
- elif test "x$with_target_bdw_gc_include" != x && test
"x$with_target_bdw_gc_lib" = x; then
- AC_MSG_ERROR([found --with-target-bdw-gc-include but
--with-target-bdw-gc-lib missing])
+case ,${enable_languages},:${enable_objc_gc}:${enable_algol68_gc} in
+ *,objc,*:yes:*|*,objc,*:auto:*|*,algol68,*:*:yes|*,algol68,*:*:auto)
+ AC_MSG_CHECKING([for bdw garbage collector])
+ if test
"x$with_target_bdw_gc$with_target_bdw_gc_include$with_target_bdw_gc_lib" = x;
then
+ dnl no bdw-gw options, assume default locations
+ AC_MSG_RESULT([using bdw-gc in default locations])
else
- AC_MSG_RESULT([using paths configured with --with-target-bdw-gc options])
+ dnl bdw-gw options, first error checking, complete checking in libobjc
and libgac
+ if test "x$with_target_bdw_gc_include" = x && test
"x$with_target_bdw_gc_lib" != x; then
+ AC_MSG_ERROR([found --with-target-bdw-gc-lib but
--with-target-bdw-gc-include missing])
+ elif test "x$with_target_bdw_gc_include" != x && test
"x$with_target_bdw_gc_lib" = x; then
+ AC_MSG_ERROR([found --with-target-bdw-gc-include but
--with-target-bdw-gc-lib missing])
+ else
+ AC_MSG_RESULT([using paths configured with --with-target-bdw-gc
options])
+ fi
fi
- fi
esac
# Disable libitm, libsanitizer, libvtv if we're not building C++
@@ -3809,6 +3841,7 @@ AC_SUBST(CXX_FOR_BUILD)
AC_SUBST(DLLTOOL_FOR_BUILD)
AC_SUBST(DSYMUTIL_FOR_BUILD)
AC_SUBST(GFORTRAN_FOR_BUILD)
+AC_SUBST(GAC_FOR_BUILD)
AC_SUBST(GOC_FOR_BUILD)
AC_SUBST(GDC_FOR_BUILD)
AC_SUBST(LDFLAGS_FOR_BUILD)
@@ -3903,6 +3936,9 @@ AC_SUBST(CC)
AC_SUBST(CXX)
AC_SUBST(CFLAGS)
AC_SUBST(CXXFLAGS)
+AC_SUBST(GAC)
+AC_SUBST(GACFLAGS)
+GACFLAGS=${GACFLAGS-${CFLAGS}}
AC_SUBST(GDC)
AC_SUBST(GDCFLAGS)
GDCFLAGS=${GDCFLAGS-${CFLAGS}}
@@ -3939,6 +3975,7 @@ NCN_STRICT_CHECK_TARGET_TOOLS(CC_FOR_TARGET, cc gcc)
NCN_STRICT_CHECK_TARGET_TOOLS(CXX_FOR_TARGET, c++ g++ cxx gxx)
NCN_STRICT_CHECK_TARGET_TOOLS(GCC_FOR_TARGET, gcc, ${CC_FOR_TARGET})
NCN_STRICT_CHECK_TARGET_TOOLS(GFORTRAN_FOR_TARGET, gfortran)
+NCN_STRICT_CHECK_TARGET_TOOLS(GAC_FOR_TARGET, gac)
NCN_STRICT_CHECK_TARGET_TOOLS(GOC_FOR_TARGET, gccgo)
NCN_STRICT_CHECK_TARGET_TOOLS(GDC_FOR_TARGET, gdc)
NCN_STRICT_CHECK_TARGET_TOOLS(GM2_FOR_TARGET, gm2)
@@ -3978,6 +4015,8 @@ GCC_TARGET_TOOL(gfortran, GFORTRAN_FOR_TARGET, GFORTRAN,
[gcc/gfortran -B$$r/$(HOST_SUBDIR)/gcc/], fortran)
GCC_TARGET_TOOL(gccgo, GOC_FOR_TARGET, GOC,
[gcc/gccgo -B$$r/$(HOST_SUBDIR)/gcc/], go)
+GCC_TARGET_TOOL(gac, GAC_FOR_TARGET, GAC,
+ [gcc/gac -B$$r/$(HOST_SUBDIR)/gcc/], algol68)
GCC_TARGET_TOOL(gdc, GDC_FOR_TARGET, GDC,
[gcc/gdc -B$$r/$(HOST_SUBDIR)/gcc/], d)
GCC_TARGET_TOOL(gm2, GM2_FOR_TARGET, GM2,
diff --git a/include/dwarf2.h b/include/dwarf2.h
index 1f4dbaf0a1e..5526a646dcb 100644
--- a/include/dwarf2.h
+++ b/include/dwarf2.h
@@ -425,7 +425,10 @@ enum dwarf_source_language
DW_LANG_HP_Assembler = 0x8007,
/* Rust extension, but replaced in DWARF 5. */
- DW_LANG_Rust_old = 0x9000
+ DW_LANG_Rust_old = 0x9000,
+
+ /* GNU Algol extension. */
+ DW_LANG_Algol68 = 0x90001,
};
/* Names and codes for macro information. */
--
2.30.2
