https://gcc.gnu.org/g:136940891b16ba795d87f40a5e986c143721b683
commit r16-7734-g136940891b16ba795d87f40a5e986c143721b683 Author: Andre Vehreschild <[email protected]> Date: Thu Feb 12 11:17:47 2026 -0800 Fortran: Add a shared memory coarray implementation [PR88076] Add caf_shmem, a shared memory multi process coarray implementation. The library adheres to the existing coarray ABI and is controlled by environment variables for selecting the number of images and virtual memory size. Co-authored by: Thomas Koenig <[email protected]> Nicolas Koenig <[email protected]> PR fortran/88076 libgfortran/ChangeLog: * Makefile.am: Add new library. * Makefile.in: Regenerated * acinclude.m4: Add check for reasonable clzl. * config.h.in: Regenerate. * configure: Regenerate. * configure.ac: Call clzl check. Diff: --- libgfortran/Makefile.am | 23 ++++++-- libgfortran/Makefile.in | 133 ++++++++++++++++++++++++++++++++++++----------- libgfortran/acinclude.m4 | 12 +++++ libgfortran/config.h.in | 12 +++++ libgfortran/configure | 74 +++++++++++++++++++++++++- libgfortran/configure.ac | 7 ++- 6 files changed, 225 insertions(+), 36 deletions(-) diff --git a/libgfortran/Makefile.am b/libgfortran/Makefile.am index 46e7df5e728f..c5c0fa5717cf 100644 --- a/libgfortran/Makefile.am +++ b/libgfortran/Makefile.am @@ -58,13 +58,30 @@ libgfortran_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(version_arg) -Wc,-shared-libgcc libgfortran_la_DEPENDENCIES = $(version_dep) libgfortran.spec $(LIBQUADLIB_DEP) -cafexeclib_LTLIBRARIES = libcaf_single.la +libcaf_shared_DEPS = caf/libcaf.h caf/caf_error.h +libcaf_shared_SRCS = caf/caf_error.c + +cafexeclib_LTLIBRARIES = libcaf_single.la libcaf_shmem.la cafexeclibdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR) -libcaf_single_la_SOURCES = caf/single.c +libcaf_single_la_SOURCES = caf/single.c $(libcaf_shared_SRCS) libcaf_single_la_LDFLAGS = -static -libcaf_single_la_DEPENDENCIES = caf/libcaf.h +libcaf_single_la_DEPENDENCIES = $(libcaf_shared_DEPS) libcaf_single_la_LINK = $(LINK) $(libcaf_single_la_LDFLAGS) +libcaf_shmem_la_SOURCES = $(libcaf_shared_SRCS) \ + caf/shmem.c caf/shmem/alloc.c caf/shmem/allocator.c \ + caf/shmem/collective_subroutine.c caf/shmem/counter_barrier.c \ + caf/shmem/hashmap.c caf/shmem/shared_memory.c caf/shmem/supervisor.c \ + caf/shmem/sync.c caf/shmem/teams_mgmt.c caf/shmem/thread_support.c + +libcaf_shmem_la_LDFLAGS = -static +libcaf_shmem_la_DEPENDENCIES = $(libcaf_shared_DEPS) caf/shmem/alloc.h \ + caf/shmem/allocator.h caf/shmem/collective_subroutine.h \ + caf/shmem/counter_barrier.h caf/shmem/hashmap.h \ + caf/shmem/shared_memory.h caf/shmem/supervisor.h caf/shmem/sync.h \ + caf/shmem/teams_mgmt.h caf/shmem/thread_support.h +libcaf_shmem_la_LINK = $(LINK) $(libcaf_shmem_la_LDFLAGS) + if IEEE_SUPPORT fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude nodist_finclude_HEADERS = ieee_arithmetic.mod ieee_exceptions.mod ieee_features.mod diff --git a/libgfortran/Makefile.in b/libgfortran/Makefile.in index 63c880cddcbb..9272fa86741a 100644 --- a/libgfortran/Makefile.in +++ b/libgfortran/Makefile.in @@ -219,21 +219,31 @@ am__installdirs = "$(DESTDIR)$(cafexeclibdir)" \ "$(DESTDIR)$(toolexeclibdir)" "$(DESTDIR)$(toolexeclibdir)" \ "$(DESTDIR)$(gfor_cdir)" "$(DESTDIR)$(fincludedir)" LTLIBRARIES = $(cafexeclib_LTLIBRARIES) $(toolexeclib_LTLIBRARIES) -libcaf_single_la_LIBADD = +libcaf_shmem_la_LIBADD = am__dirstamp = $(am__leading_dot)dirstamp -am_libcaf_single_la_OBJECTS = caf/single.lo +am__objects_1 = caf/caf_error.lo +am_libcaf_shmem_la_OBJECTS = $(am__objects_1) caf/shmem.lo \ + caf/shmem/alloc.lo caf/shmem/allocator.lo \ + caf/shmem/collective_subroutine.lo \ + caf/shmem/counter_barrier.lo caf/shmem/hashmap.lo \ + caf/shmem/shared_memory.lo caf/shmem/supervisor.lo \ + caf/shmem/sync.lo caf/shmem/teams_mgmt.lo \ + caf/shmem/thread_support.lo +libcaf_shmem_la_OBJECTS = $(am_libcaf_shmem_la_OBJECTS) +libcaf_single_la_LIBADD = +am_libcaf_single_la_OBJECTS = caf/single.lo $(am__objects_1) libcaf_single_la_OBJECTS = $(am_libcaf_single_la_OBJECTS) libgfortran_la_LIBADD = -@LIBGFOR_MINIMAL_TRUE@am__objects_1 = runtime/minimal.lo -@LIBGFOR_MINIMAL_FALSE@am__objects_2 = runtime/backtrace.lo \ +@LIBGFOR_MINIMAL_TRUE@am__objects_2 = runtime/minimal.lo +@LIBGFOR_MINIMAL_FALSE@am__objects_3 = runtime/backtrace.lo \ @LIBGFOR_MINIMAL_FALSE@ runtime/convert_char.lo \ @LIBGFOR_MINIMAL_FALSE@ runtime/environ.lo runtime/error.lo \ @LIBGFOR_MINIMAL_FALSE@ runtime/fpu.lo runtime/main.lo \ @LIBGFOR_MINIMAL_FALSE@ runtime/pause.lo runtime/stop.lo -am__objects_3 = runtime/bounds.lo runtime/compile_options.lo \ +am__objects_4 = runtime/bounds.lo runtime/compile_options.lo \ runtime/deep_copy.lo runtime/memory.lo runtime/string.lo \ - runtime/select.lo $(am__objects_1) $(am__objects_2) -am__objects_4 = generated/matmul_i1.lo generated/matmul_i2.lo \ + runtime/select.lo $(am__objects_2) $(am__objects_3) +am__objects_5 = generated/matmul_i1.lo generated/matmul_i2.lo \ generated/matmul_i4.lo generated/matmul_i8.lo \ generated/matmul_i16.lo generated/matmul_r4.lo \ generated/matmul_r8.lo generated/matmul_r10.lo \ @@ -241,9 +251,9 @@ am__objects_4 = generated/matmul_i1.lo generated/matmul_i2.lo \ generated/matmul_c4.lo generated/matmul_c8.lo \ generated/matmul_c10.lo generated/matmul_c16.lo \ generated/matmul_c17.lo -am__objects_5 = generated/matmul_l4.lo generated/matmul_l8.lo \ +am__objects_6 = generated/matmul_l4.lo generated/matmul_l8.lo \ generated/matmul_l16.lo -am__objects_6 = generated/matmulavx128_i1.lo \ +am__objects_7 = generated/matmulavx128_i1.lo \ generated/matmulavx128_i2.lo generated/matmulavx128_i4.lo \ generated/matmulavx128_i8.lo generated/matmulavx128_i16.lo \ generated/matmulavx128_r4.lo generated/matmulavx128_r8.lo \ @@ -251,7 +261,7 @@ am__objects_6 = generated/matmulavx128_i1.lo \ generated/matmulavx128_r17.lo generated/matmulavx128_c4.lo \ generated/matmulavx128_c8.lo generated/matmulavx128_c10.lo \ generated/matmulavx128_c16.lo generated/matmulavx128_c17.lo -am__objects_7 = generated/all_l1.lo generated/all_l2.lo \ +am__objects_8 = generated/all_l1.lo generated/all_l2.lo \ generated/all_l4.lo generated/all_l8.lo generated/all_l16.lo \ generated/any_l1.lo generated/any_l2.lo generated/any_l4.lo \ generated/any_l8.lo generated/any_l16.lo \ @@ -540,17 +550,17 @@ am__objects_7 = generated/all_l1.lo generated/all_l2.lo \ generated/pow_m8_m16.lo generated/pow_m16_m1.lo \ generated/pow_m16_m2.lo generated/pow_m16_m4.lo \ generated/pow_m16_m8.lo generated/pow_m16_m16.lo \ - $(am__objects_4) $(am__objects_5) $(am__objects_6) \ + $(am__objects_5) $(am__objects_6) $(am__objects_7) \ runtime/ISO_Fortran_binding.lo -@LIBGFOR_MINIMAL_FALSE@am__objects_8 = io/close.lo io/file_pos.lo \ +@LIBGFOR_MINIMAL_FALSE@am__objects_9 = io/close.lo io/file_pos.lo \ @LIBGFOR_MINIMAL_FALSE@ io/format.lo io/inquire.lo \ @LIBGFOR_MINIMAL_FALSE@ io/intrinsics.lo io/list_read.lo \ @LIBGFOR_MINIMAL_FALSE@ io/lock.lo io/open.lo io/read.lo \ @LIBGFOR_MINIMAL_FALSE@ io/transfer.lo io/transfer128.lo \ @LIBGFOR_MINIMAL_FALSE@ io/unit.lo io/unix.lo io/write.lo \ @LIBGFOR_MINIMAL_FALSE@ io/fbuf.lo io/async.lo -am__objects_9 = io/size_from_kind.lo $(am__objects_8) -@LIBGFOR_MINIMAL_FALSE@am__objects_10 = intrinsics/access.lo \ +am__objects_10 = io/size_from_kind.lo $(am__objects_9) +@LIBGFOR_MINIMAL_FALSE@am__objects_11 = intrinsics/access.lo \ @LIBGFOR_MINIMAL_FALSE@ intrinsics/c99_functions.lo \ @LIBGFOR_MINIMAL_FALSE@ intrinsics/chdir.lo intrinsics/chmod.lo \ @LIBGFOR_MINIMAL_FALSE@ intrinsics/clock.lo \ @@ -574,8 +584,8 @@ am__objects_9 = io/size_from_kind.lo $(am__objects_8) @LIBGFOR_MINIMAL_FALSE@ intrinsics/system_clock.lo \ @LIBGFOR_MINIMAL_FALSE@ intrinsics/time.lo intrinsics/umask.lo \ @LIBGFOR_MINIMAL_FALSE@ intrinsics/unlink.lo -@IEEE_SUPPORT_TRUE@am__objects_11 = ieee/ieee_helper.lo -am__objects_12 = intrinsics/associated.lo intrinsics/abort.lo \ +@IEEE_SUPPORT_TRUE@am__objects_12 = ieee/ieee_helper.lo +am__objects_13 = intrinsics/associated.lo intrinsics/abort.lo \ intrinsics/args.lo intrinsics/cshift0.lo \ intrinsics/eoshift0.lo intrinsics/eoshift2.lo \ intrinsics/erfc_scaled.lo intrinsics/extends_type_of.lo \ @@ -590,12 +600,12 @@ am__objects_12 = intrinsics/associated.lo intrinsics/abort.lo \ intrinsics/selected_real_kind.lo intrinsics/trigd.lo \ intrinsics/unpack_generic.lo runtime/in_pack_generic.lo \ runtime/in_unpack_generic.lo runtime/in_pack_class.lo \ - runtime/in_unpack_class.lo $(am__objects_10) $(am__objects_11) -@IEEE_SUPPORT_TRUE@am__objects_13 = ieee/ieee_arithmetic.lo \ + runtime/in_unpack_class.lo $(am__objects_11) $(am__objects_12) +@IEEE_SUPPORT_TRUE@am__objects_14 = ieee/ieee_arithmetic.lo \ @IEEE_SUPPORT_TRUE@ ieee/ieee_exceptions.lo \ @IEEE_SUPPORT_TRUE@ ieee/ieee_features.lo -am__objects_14 = -am__objects_15 = generated/_abs_c4.lo generated/_abs_c8.lo \ +am__objects_15 = +am__objects_16 = generated/_abs_c4.lo generated/_abs_c8.lo \ generated/_abs_c10.lo generated/_abs_c16.lo \ generated/_abs_c17.lo generated/_abs_i4.lo \ generated/_abs_i8.lo generated/_abs_i16.lo \ @@ -681,9 +691,9 @@ am__objects_15 = generated/_abs_c4.lo generated/_abs_c8.lo \ generated/_mod_r17.lo generated/misc_specifics.lo \ intrinsics/dprod_r8.lo intrinsics/f2c_specifics.lo \ intrinsics/random_init.lo -am_libgfortran_la_OBJECTS = $(am__objects_3) $(am__objects_7) \ - $(am__objects_9) $(am__objects_12) $(am__objects_13) \ - $(am__objects_14) $(am__objects_15) +am_libgfortran_la_OBJECTS = $(am__objects_4) $(am__objects_8) \ + $(am__objects_10) $(am__objects_13) $(am__objects_14) \ + $(am__objects_15) $(am__objects_16) libgfortran_la_OBJECTS = $(am_libgfortran_la_OBJECTS) AM_V_P = $(am__v_P_@AM_V@) am__v_P_ = $(am__v_P_@AM_DEFAULT_V@) @@ -748,7 +758,8 @@ AM_V_FC = $(am__v_FC_@AM_V@) am__v_FC_ = $(am__v_FC_@AM_DEFAULT_V@) am__v_FC_0 = @echo " FC " $@; am__v_FC_1 = -SOURCES = $(libcaf_single_la_SOURCES) $(libgfortran_la_SOURCES) +SOURCES = $(libcaf_shmem_la_SOURCES) $(libcaf_single_la_SOURCES) \ + $(libgfortran_la_SOURCES) am__can_run_installinfo = \ case $$AM_UPDATE_INFO_DIR in \ n|no|NO) false;; \ @@ -965,12 +976,28 @@ libgfortran_la_LDFLAGS = -version-info `grep -v '^\#' $(srcdir)/libtool-version` $(version_arg) -Wc,-shared-libgcc libgfortran_la_DEPENDENCIES = $(version_dep) libgfortran.spec $(LIBQUADLIB_DEP) -cafexeclib_LTLIBRARIES = libcaf_single.la +libcaf_shared_DEPS = caf/libcaf.h caf/caf_error.h +libcaf_shared_SRCS = caf/caf_error.c +cafexeclib_LTLIBRARIES = libcaf_single.la libcaf_shmem.la cafexeclibdir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR) -libcaf_single_la_SOURCES = caf/single.c +libcaf_single_la_SOURCES = caf/single.c $(libcaf_shared_SRCS) libcaf_single_la_LDFLAGS = -static -libcaf_single_la_DEPENDENCIES = caf/libcaf.h +libcaf_single_la_DEPENDENCIES = $(libcaf_shared_DEPS) libcaf_single_la_LINK = $(LINK) $(libcaf_single_la_LDFLAGS) +libcaf_shmem_la_SOURCES = $(libcaf_shared_SRCS) \ + caf/shmem.c caf/shmem/alloc.c caf/shmem/allocator.c \ + caf/shmem/collective_subroutine.c caf/shmem/counter_barrier.c \ + caf/shmem/hashmap.c caf/shmem/shared_memory.c caf/shmem/supervisor.c \ + caf/shmem/sync.c caf/shmem/teams_mgmt.c caf/shmem/thread_support.c + +libcaf_shmem_la_LDFLAGS = -static +libcaf_shmem_la_DEPENDENCIES = $(libcaf_shared_DEPS) caf/shmem/alloc.h \ + caf/shmem/allocator.h caf/shmem/collective_subroutine.h \ + caf/shmem/counter_barrier.h caf/shmem/hashmap.h \ + caf/shmem/shared_memory.h caf/shmem/supervisor.h caf/shmem/sync.h \ + caf/shmem/teams_mgmt.h caf/shmem/thread_support.h + +libcaf_shmem_la_LINK = $(LINK) $(libcaf_shmem_la_LDFLAGS) @IEEE_SUPPORT_TRUE@fincludedir = $(libdir)/gcc/$(target_alias)/$(gcc_version)$(MULTISUBDIR)/finclude @IEEE_SUPPORT_TRUE@nodist_finclude_HEADERS = ieee_arithmetic.mod ieee_exceptions.mod ieee_features.mod AM_CPPFLAGS = -iquote$(srcdir)/io -I$(srcdir)/$(MULTISRCTOP)../gcc \ @@ -1967,6 +1994,37 @@ caf/$(am__dirstamp): caf/$(DEPDIR)/$(am__dirstamp): @$(MKDIR_P) caf/$(DEPDIR) @: > caf/$(DEPDIR)/$(am__dirstamp) +caf/caf_error.lo: caf/$(am__dirstamp) caf/$(DEPDIR)/$(am__dirstamp) +caf/shmem.lo: caf/$(am__dirstamp) caf/$(DEPDIR)/$(am__dirstamp) +caf/shmem/$(am__dirstamp): + @$(MKDIR_P) caf/shmem + @: > caf/shmem/$(am__dirstamp) +caf/shmem/$(DEPDIR)/$(am__dirstamp): + @$(MKDIR_P) caf/shmem/$(DEPDIR) + @: > caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/alloc.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/allocator.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/collective_subroutine.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/counter_barrier.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/hashmap.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/shared_memory.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/supervisor.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/sync.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/teams_mgmt.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) +caf/shmem/thread_support.lo: caf/shmem/$(am__dirstamp) \ + caf/shmem/$(DEPDIR)/$(am__dirstamp) + +libcaf_shmem.la: $(libcaf_shmem_la_OBJECTS) $(libcaf_shmem_la_DEPENDENCIES) $(EXTRA_libcaf_shmem_la_DEPENDENCIES) + $(AM_V_GEN)$(libcaf_shmem_la_LINK) -rpath $(cafexeclibdir) $(libcaf_shmem_la_OBJECTS) $(libcaf_shmem_la_LIBADD) $(LIBS) caf/single.lo: caf/$(am__dirstamp) caf/$(DEPDIR)/$(am__dirstamp) libcaf_single.la: $(libcaf_single_la_OBJECTS) $(libcaf_single_la_DEPENDENCIES) $(EXTRA_libcaf_single_la_DEPENDENCIES) @@ -3776,6 +3834,8 @@ mostlyclean-compile: -rm -f *.$(OBJEXT) -rm -f caf/*.$(OBJEXT) -rm -f caf/*.lo + -rm -f caf/shmem/*.$(OBJEXT) + -rm -f caf/shmem/*.lo -rm -f generated/*.$(OBJEXT) -rm -f generated/*.lo -rm -f ieee/*.$(OBJEXT) @@ -3790,7 +3850,19 @@ mostlyclean-compile: distclean-compile: -rm -f *.tab.c +@AMDEP_TRUE@@am__include@ @am__quote@caf/$(DEPDIR)/caf_error.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/$(DEPDIR)/shmem.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@caf/$(DEPDIR)/single.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/alloc.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/allocator.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/collective_subroutine.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/counter_barrier.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/hashmap.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/shared_memory.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/supervisor.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/sync.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/teams_mgmt.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@caf/shmem/$(DEPDIR)/thread_support.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/all_l1.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/all_l16.Plo@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@generated/$(DEPDIR)/all_l2.Plo@am__quote@ @@ -4556,6 +4628,7 @@ mostlyclean-libtool: clean-libtool: -rm -rf .libs _libs -rm -rf caf/.libs caf/_libs + -rm -rf caf/shmem/.libs caf/shmem/_libs -rm -rf generated/.libs generated/_libs -rm -rf ieee/.libs ieee/_libs -rm -rf intrinsics/.libs intrinsics/_libs @@ -4723,6 +4796,8 @@ distclean-generic: -test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES) -rm -f caf/$(DEPDIR)/$(am__dirstamp) -rm -f caf/$(am__dirstamp) + -rm -f caf/shmem/$(DEPDIR)/$(am__dirstamp) + -rm -f caf/shmem/$(am__dirstamp) -rm -f generated/$(DEPDIR)/$(am__dirstamp) -rm -f generated/$(am__dirstamp) -rm -f ieee/$(DEPDIR)/$(am__dirstamp) @@ -4745,7 +4820,7 @@ clean-am: clean-cafexeclibLTLIBRARIES clean-generic clean-libtool \ distclean: distclean-am -rm -f $(am__CONFIG_DISTCLEAN_FILES) - -rm -rf caf/$(DEPDIR) generated/$(DEPDIR) ieee/$(DEPDIR) intrinsics/$(DEPDIR) io/$(DEPDIR) runtime/$(DEPDIR) + -rm -rf caf/$(DEPDIR) caf/shmem/$(DEPDIR) generated/$(DEPDIR) ieee/$(DEPDIR) intrinsics/$(DEPDIR) io/$(DEPDIR) runtime/$(DEPDIR) -rm -f Makefile distclean-am: clean-am distclean-compile distclean-generic \ distclean-hdr distclean-libtool distclean-local distclean-tags @@ -4794,7 +4869,7 @@ installcheck-am: maintainer-clean: maintainer-clean-am -rm -f $(am__CONFIG_DISTCLEAN_FILES) -rm -rf $(top_srcdir)/autom4te.cache - -rm -rf caf/$(DEPDIR) generated/$(DEPDIR) ieee/$(DEPDIR) intrinsics/$(DEPDIR) io/$(DEPDIR) runtime/$(DEPDIR) + -rm -rf caf/$(DEPDIR) caf/shmem/$(DEPDIR) generated/$(DEPDIR) ieee/$(DEPDIR) intrinsics/$(DEPDIR) io/$(DEPDIR) runtime/$(DEPDIR) -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic \ maintainer-clean-local diff --git a/libgfortran/acinclude.m4 b/libgfortran/acinclude.m4 index 23fd621e5188..13097b4ab926 100644 --- a/libgfortran/acinclude.m4 +++ b/libgfortran/acinclude.m4 @@ -578,3 +578,15 @@ main () [Define to 1 if you have the `$1' function.]) fi ]) + +AC_DEFUN([LIBGFOR_CHECK_SANE_BUILTIN_CLZL], [ + AC_RUN_IFELSE([AC_LANG_PROGRAM([[ + int main() + { + return __builtin_clzl(256) != 8; + }]], [[]])], + AC_DEFINE(HAVE_SANE_BUILTIN_CLZL, 1, + [Define if __builtin_clzl behaves as expected.]) + AM_CONDITIONAL([HAVE_SANE_BUILTIN_CLZL],true), + [AM_CONDITIONAL([HAVE_SANE_BUILTIN_CLZL],false)]) +]) diff --git a/libgfortran/config.h.in b/libgfortran/config.h.in index da2c44c1af1a..1a66ee7e5134 100644 --- a/libgfortran/config.h.in +++ b/libgfortran/config.h.in @@ -777,6 +777,9 @@ /* Define to 1 if you have the `mkstemp' function. */ #undef HAVE_MKSTEMP +/* Define to 1 if you have the `mmap' function. */ +#undef HAVE_MMAP + /* Define to 1 if you have the `newlocale' function. */ #undef HAVE_NEWLOCALE @@ -828,6 +831,9 @@ /* Define to 1 if you have the `roundl' function. */ #undef HAVE_ROUNDL +/* Define if __builtin_clzl behaves as expected. */ +#undef HAVE_SANE_BUILTIN_CLZL + /* Define to 1 if you have the `scalbn' function. */ #undef HAVE_SCALBN @@ -843,6 +849,9 @@ /* Define to 1 if you have the `secure_getenv' function. */ #undef HAVE_SECURE_GETENV +/* Define to 1 if you have the `setenv' function. */ +#undef HAVE_SETENV + /* Define to 1 if you have the `setmode' function. */ #undef HAVE_SETMODE @@ -945,6 +954,9 @@ /* Define to 1 if you have the `symlink' function. */ #undef HAVE_SYMLINK +/* Define to 1 if you have the <sys/mman.h> header file. */ +#undef HAVE_SYS_MMAN_H + /* Define to 1 if you have the <sys/random.h> header file. */ #undef HAVE_SYS_RANDOM_H diff --git a/libgfortran/configure b/libgfortran/configure index 38d6c3cf3a04..6227e5bee740 100755 --- a/libgfortran/configure +++ b/libgfortran/configure @@ -637,6 +637,8 @@ am__EXEEXT_TRUE LTLIBOBJS LIBOBJS get_gcc_base_ver +HAVE_SANE_BUILTIN_CLZL_FALSE +HAVE_SANE_BUILTIN_CLZL_TRUE HAVE_AVX128_FALSE HAVE_AVX128_TRUE tmake_file @@ -2620,6 +2622,7 @@ as_fn_append ac_header_list " fpxcp.h" as_fn_append ac_header_list " pwd.h" as_fn_append ac_header_list " complex.h" as_fn_append ac_header_list " xlocale.h" +as_fn_append ac_header_list " sys/mman.h" as_fn_append ac_func_list " getrusage" as_fn_append ac_func_list " times" as_fn_append ac_func_list " mkstemp" @@ -2639,6 +2642,8 @@ as_fn_append ac_func_list " sleep" as_fn_append ac_func_list " ttyname" as_fn_append ac_func_list " sigaction" as_fn_append ac_func_list " waitpid" +as_fn_append ac_func_list " mmap" +as_fn_append ac_func_list " setenv" as_fn_append ac_func_list " alarm" as_fn_append ac_func_list " access" as_fn_append ac_func_list " fork" @@ -13236,7 +13241,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 13239 "configure" +#line 13244 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -13342,7 +13347,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 13345 "configure" +#line 13350 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -17127,6 +17132,8 @@ done + + @@ -17728,6 +17735,10 @@ done + + + + @@ -31827,6 +31838,57 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext CFLAGS="$ac_save_CFLAGS" +# Check if __builtin_clzl behaves (it doesn't on Msys2/ucrt64). + + if test "$cross_compiling" = yes; then : + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "cannot run test program while cross compiling +See \`config.log' for more details" "$LINENO" 5; } +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + + int main() + { + return __builtin_clzl(256) != 8; + } +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + +$as_echo "#define HAVE_SANE_BUILTIN_CLZL 1" >>confdefs.h + + if true; then + HAVE_SANE_BUILTIN_CLZL_TRUE= + HAVE_SANE_BUILTIN_CLZL_FALSE='#' +else + HAVE_SANE_BUILTIN_CLZL_TRUE='#' + HAVE_SANE_BUILTIN_CLZL_FALSE= +fi + +else + if false; then + HAVE_SANE_BUILTIN_CLZL_TRUE= + HAVE_SANE_BUILTIN_CLZL_FALSE='#' +else + HAVE_SANE_BUILTIN_CLZL_TRUE='#' + HAVE_SANE_BUILTIN_CLZL_FALSE= +fi + +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + + # Determine what GCC version number to use in filesystem paths. get_gcc_base_ver="cat" @@ -32118,6 +32180,14 @@ if test -z "${HAVE_AVX128_TRUE}" && test -z "${HAVE_AVX128_FALSE}"; then as_fn_error $? "conditional \"HAVE_AVX128\" was never defined. Usually this means the macro was only invoked conditionally." "$LINENO" 5 fi +if test -z "${HAVE_SANE_BUILTIN_CLZL_TRUE}" && test -z "${HAVE_SANE_BUILTIN_CLZL_FALSE}"; then + as_fn_error $? "conditional \"HAVE_SANE_BUILTIN_CLZL\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi +if test -z "${HAVE_SANE_BUILTIN_CLZL_TRUE}" && test -z "${HAVE_SANE_BUILTIN_CLZL_FALSE}"; then + as_fn_error $? "conditional \"HAVE_SANE_BUILTIN_CLZL\" was never defined. +Usually this means the macro was only invoked conditionally." "$LINENO" 5 +fi : "${CONFIG_STATUS=./config.status}" ac_write_fail=0 diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac index cca1ea0ea970..b165dff1e050 100644 --- a/libgfortran/configure.ac +++ b/libgfortran/configure.ac @@ -298,7 +298,7 @@ AC_CHECK_TYPES([ptrdiff_t]) AC_CHECK_HEADERS_ONCE(unistd.h sys/random.h sys/time.h sys/times.h \ sys/resource.h sys/types.h sys/stat.h sys/uio.h sys/wait.h \ floatingpoint.h ieeefp.h fenv.h fptrap.h \ -fpxcp.h pwd.h complex.h xlocale.h) +fpxcp.h pwd.h complex.h xlocale.h sys/mman.h) GCC_HEADER_STDINT(gstdint.h) @@ -334,7 +334,7 @@ if test "${hardwire_newlib:-0}" -eq 1; then else AC_CHECK_FUNCS_ONCE(getrusage times mkstemp strtof strtold snprintf \ ftruncate chsize chdir getentropy getlogin gethostname kill link symlink \ - sleep ttyname sigaction waitpid \ + sleep ttyname sigaction waitpid mmap setenv\ alarm access fork posix_spawn setmode fcntl writev \ gettimeofday stat fstat lstat getpwuid vsnprintf dup \ getcwd localtime_r gmtime_r getpwuid_r ttyname_r clock_gettime \ @@ -789,6 +789,9 @@ LIBGFOR_CHECK_FMA4 # Check if AVX128 works LIBGFOR_CHECK_AVX128 +# Check if __builtin_clzl behaves (it doesn't on Msys2/ucrt64). +LIBGFOR_CHECK_SANE_BUILTIN_CLZL + # Determine what GCC version number to use in filesystem paths. GCC_BASE_VER
