From: Richard Biener Date: Mon, 13 Feb 2017 08:54:02 +0000 (+0000) Subject: isl.m4: Remove support for ISL 0.14. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f877b3adba2d9442752721d87c96f93beccd4c40;p=gcc.git isl.m4: Remove support for ISL 0.14. 2017-02-13 Richard Biener config/ * isl.m4: Remove support for ISL 0.14. * configure: Re-generate. gcc/ * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS): Remove. * configure: Re-generate. * config.in: Likewise. * graphite-dependences.c: Simplify as if HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined. * graphite-isl-ast-to-gimple.c: Likewise. * graphite-optimize-isl.c: Likewise. * graphite-poly.c: Likewise. * graphite-sese-to-poly.c: Likewise. * graphite.h: Likewise. * toplev.c: Include isl/version.h and use isl_version () for printing the ISL version. * doc/install.texi: Update ISL requirement. From-SVN: r245382 --- diff --git a/ChangeLog b/ChangeLog index d2c498a17c3..071a281b142 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,7 @@ +2017-02-13 Richard Biener + + * configure: Re-generate. + 2017-02-07 Gerald Pfeifer * MAINTAINERS: Adjust bug reporting URL. diff --git a/config/ChangeLog b/config/ChangeLog index 8fb3e1e06a3..020032b62fa 100644 --- a/config/ChangeLog +++ b/config/ChangeLog @@ -1,3 +1,7 @@ +2017-02-13 Richard Biener + + * isl.m4: Remove support for ISL 0.14. + 2017-01-19 Uros Bizjak PR target/78478 diff --git a/config/isl.m4 b/config/isl.m4 index 92524af32db..bbb973e023b 100644 --- a/config/isl.m4 +++ b/config/isl.m4 @@ -106,27 +106,15 @@ AC_DEFUN([ISL_CHECK_VERSION], LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} ${gmplibs}" LIBS="${_isl_saved_LIBS} -lisl -lgmp" - AC_MSG_CHECKING([for isl 0.16, 0.15, or deprecated 0.14]) - AC_TRY_LINK([#include ], - [isl_ctx_get_max_operations (isl_ctx_alloc ());], + AC_MSG_CHECKING([for isl 0.15 or later]) + AC_TRY_LINK([#include ], + [isl_options_set_schedule_serialize_sccs (NULL, 0);], [gcc_cv_isl=yes], [gcc_cv_isl=no]) AC_MSG_RESULT([$gcc_cv_isl]) if test "${gcc_cv_isl}" = no ; then - AC_MSG_RESULT([recommended isl version is 0.16 or 0.15, the minimum required isl version 0.14 is deprecated]) - fi - - AC_MSG_CHECKING([for isl 0.16 or 0.15]) - AC_TRY_LINK([#include ], - [isl_options_set_schedule_serialize_sccs (NULL, 0);], - [ac_has_isl_options_set_schedule_serialize_sccs=yes], - [ac_has_isl_options_set_schedule_serialize_sccs=no]) - AC_MSG_RESULT($ac_has_isl_options_set_schedule_serialize_sccs) - - if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then - islver="0.15" - AC_SUBST([islver]) + AC_MSG_RESULT([required isl version is 0.15 or later]) fi CFLAGS=$_isl_saved_CFLAGS diff --git a/configure b/configure index 8137de08445..3ff18d3105a 100755 --- a/configure +++ b/configure @@ -649,7 +649,6 @@ extra_linker_plugin_flags extra_linker_plugin_configure_flags islinc isllibs -islver poststage1_ldflags poststage1_libs stage1_ldflags @@ -5939,15 +5938,15 @@ $as_echo "$as_me: WARNING: using in-tree isl, disabling version check" >&2;} LDFLAGS="${_isl_saved_LDFLAGS} ${isllibs} ${gmplibs}" LIBS="${_isl_saved_LIBS} -lisl -lgmp" - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isl 0.16, 0.15, or deprecated 0.14" >&5 -$as_echo_n "checking for isl 0.16, 0.15, or deprecated 0.14... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isl 0.15 or later" >&5 +$as_echo_n "checking for isl 0.15 or later... " >&6; } cat confdefs.h - <<_ACEOF >conftest.$ac_ext /* end confdefs.h. */ -#include +#include int main () { -isl_ctx_get_max_operations (isl_ctx_alloc ()); +isl_options_set_schedule_serialize_sccs (NULL, 0); ; return 0; } @@ -5963,36 +5962,8 @@ rm -f core conftest.err conftest.$ac_objext \ $as_echo "$gcc_cv_isl" >&6; } if test "${gcc_cv_isl}" = no ; then - { $as_echo "$as_me:${as_lineno-$LINENO}: result: recommended isl version is 0.16 or 0.15, the minimum required isl version 0.14 is deprecated" >&5 -$as_echo "recommended isl version is 0.16 or 0.15, the minimum required isl version 0.14 is deprecated" >&6; } - fi - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking for isl 0.16 or 0.15" >&5 -$as_echo_n "checking for isl 0.16 or 0.15... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -isl_options_set_schedule_serialize_sccs (NULL, 0); - ; - return 0; -} -_ACEOF -if ac_fn_c_try_link "$LINENO"; then : - ac_has_isl_options_set_schedule_serialize_sccs=yes -else - ac_has_isl_options_set_schedule_serialize_sccs=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_isl_options_set_schedule_serialize_sccs" >&5 -$as_echo "$ac_has_isl_options_set_schedule_serialize_sccs" >&6; } - - if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then - islver="0.15" - + { $as_echo "$as_me:${as_lineno-$LINENO}: result: required isl version is 0.15 or later" >&5 +$as_echo "required isl version is 0.15 or later" >&6; } fi CFLAGS=$_isl_saved_CFLAGS diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 34af01587b1..7ba091e8367 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,20 @@ +2017-02-13 Richard Biener + + * configure.ac (HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS): + Remove. + * configure: Re-generate. + * config.in: Likewise. + * graphite-dependences.c: Simplify as if + HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS was defined. + * graphite-isl-ast-to-gimple.c: Likewise. + * graphite-optimize-isl.c: Likewise. + * graphite-poly.c: Likewise. + * graphite-sese-to-poly.c: Likewise. + * graphite.h: Likewise. + * toplev.c: Include isl/version.h and use isl_version () for + printing the ISL version. + * doc/install.texi: Update ISL requirement. + 2017-02-12 Gerald Pfeifer * doc/standards.texi (Standards): Update reference to diff --git a/gcc/config.in b/gcc/config.in index 1959dd7a603..d87cb3c9fab 100644 --- a/gcc/config.in +++ b/gcc/config.in @@ -1423,12 +1423,6 @@ #endif -/* Define if isl_options_set_schedule_serialize_sccs exists. */ -#ifndef USED_FOR_TARGET -#undef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS -#endif - - /* Define to 1 if you have the `kill' function. */ #ifndef USED_FOR_TARGET #undef HAVE_KILL diff --git a/gcc/configure b/gcc/configure index 567152567c9..ea73b151a4e 100755 --- a/gcc/configure +++ b/gcc/configure @@ -29432,47 +29432,6 @@ $as_echo "#define HAVE_isl 1" >>confdefs.h fi -# Check whether isl_options_set_schedule_serialize_sccs is available; -# it's new in isl 0.15. -if test "x${ISLLIBS}" != "x" ; then - saved_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS $ISLINC $GMPINC" - saved_LIBS="$LIBS" - LIBS="$LIBS $ISLLIBS $GMPLIBS" - - { $as_echo "$as_me:${as_lineno-$LINENO}: checking Checking for isl_options_set_schedule_serialize_sccs" >&5 -$as_echo_n "checking Checking for isl_options_set_schedule_serialize_sccs... " >&6; } - cat confdefs.h - <<_ACEOF >conftest.$ac_ext -/* end confdefs.h. */ -#include -int -main () -{ -isl_options_set_schedule_serialize_sccs (NULL, 0); - ; - return 0; -} -_ACEOF -if ac_fn_cxx_try_link "$LINENO"; then : - ac_has_isl_options_set_schedule_serialize_sccs=yes -else - ac_has_isl_options_set_schedule_serialize_sccs=no -fi -rm -f core conftest.err conftest.$ac_objext \ - conftest$ac_exeext conftest.$ac_ext - { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_has_isl_options_set_schedule_serialize_sccs" >&5 -$as_echo "$ac_has_isl_options_set_schedule_serialize_sccs" >&6; } - - LIBS="$saved_LIBS" - CXXFLAGS="$saved_CXXFLAGS" - - if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then - -$as_echo "#define HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS 1" >>confdefs.h - - fi -fi - # Check for plugin support # Check whether --enable-plugin was given. if test "${enable_plugin+set}" = set; then : diff --git a/gcc/configure.ac b/gcc/configure.ac index 6d822bddd57..9d4c792a33f 100644 --- a/gcc/configure.ac +++ b/gcc/configure.ac @@ -6193,30 +6193,6 @@ if test "x${ISLLIBS}" != "x" ; then AC_DEFINE(HAVE_isl, 1, [Define if isl is in use.]) fi -# Check whether isl_options_set_schedule_serialize_sccs is available; -# it's new in isl 0.15. -if test "x${ISLLIBS}" != "x" ; then - saved_CXXFLAGS="$CXXFLAGS" - CXXFLAGS="$CXXFLAGS $ISLINC $GMPINC" - saved_LIBS="$LIBS" - LIBS="$LIBS $ISLLIBS $GMPLIBS" - - AC_MSG_CHECKING([Checking for isl_options_set_schedule_serialize_sccs]) - AC_TRY_LINK([#include ], - [isl_options_set_schedule_serialize_sccs (NULL, 0);], - [ac_has_isl_options_set_schedule_serialize_sccs=yes], - [ac_has_isl_options_set_schedule_serialize_sccs=no]) - AC_MSG_RESULT($ac_has_isl_options_set_schedule_serialize_sccs) - - LIBS="$saved_LIBS" - CXXFLAGS="$saved_CXXFLAGS" - - if test x"$ac_has_isl_options_set_schedule_serialize_sccs" = x"yes"; then - AC_DEFINE(HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS, 1, - [Define if isl_options_set_schedule_serialize_sccs exists.]) - fi -fi - GCC_ENABLE_PLUGINS AC_SUBST(pluginlibs) AC_SUBST(enable_plugin) diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 583abb9caab..7d5fca8ba5b 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -385,7 +385,7 @@ installed but it is not in your default library search path, the The in-tree build is only supported with the MPC version that download_prerequisites installs. -@item isl Library version 0.16, 0.15, or 0.14. +@item isl Library version 0.15 or later. Necessary to build GCC with the Graphite loop optimizations. It can be downloaded from @uref{ftp://gcc.gnu.org/pub/gcc/infrastructure/}. diff --git a/gcc/graphite-dependences.c b/gcc/graphite-dependences.c index 2dc5cccef9a..4ed9d00b2fd 100644 --- a/gcc/graphite-dependences.c +++ b/gcc/graphite-dependences.c @@ -168,28 +168,6 @@ scop_get_may_writes (scop_p scop) return isl_union_map_coalesce (res); } -#ifndef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS -/* Returns all the original schedules in SCOP. */ - -static isl_union_map * -scop_get_original_schedule (scop_p scop, vec pbbs) -{ - int i; - poly_bb_p pbb; - isl_space *space = isl_set_get_space (scop->param_context); - isl_union_map *res = isl_union_map_empty (space); - - FOR_EACH_VEC_ELT (pbbs, i, pbb) - { - res = isl_union_map_add_map - (res, constrain_domain (isl_map_copy (pbb->schedule), - isl_set_copy (pbb->domain))); - } - - return isl_union_map_coalesce (res); -} -#endif - /* Helper function used on each MAP of a isl_union_map. Computes the maximal output dimension. */ @@ -311,7 +289,6 @@ carries_deps (__isl_keep isl_union_map *schedule, return res; } -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS /* Compute the dependence relations for the SCOP: RAW are read after write dependences, WAR are write after read dependences, @@ -398,133 +375,4 @@ scop_get_dependences (scop_p scop) scop->dependence = dependences; } -#else - -/* Compute the original data dependences in SCOP for all the reads and - writes in PBBS. */ - -static void -compute_deps (scop_p scop, vec pbbs, - isl_union_map **must_raw, - isl_union_map **may_raw, - isl_union_map **must_raw_no_source, - isl_union_map **may_raw_no_source, - isl_union_map **must_war, - isl_union_map **may_war, - isl_union_map **must_war_no_source, - isl_union_map **may_war_no_source, - isl_union_map **must_waw, - isl_union_map **may_waw, - isl_union_map **must_waw_no_source, - isl_union_map **may_waw_no_source) -{ - isl_union_map *reads = scop_get_reads (scop); - isl_union_map *must_writes = scop_get_must_writes (scop); - isl_union_map *may_writes = scop_get_may_writes (scop); - isl_union_map *all_writes = isl_union_map_union - (isl_union_map_copy (must_writes), isl_union_map_copy (may_writes)); - all_writes = isl_union_map_coalesce (all_writes); - - isl_space *space = isl_union_map_get_space (all_writes); - isl_union_map *empty = isl_union_map_empty (space); - isl_union_map *original = scop_get_original_schedule (scop, pbbs); - - if (dump_file) - { - fprintf (dump_file, "\n--- Documentation for datarefs dump: ---\n"); - fprintf (dump_file, "Statements on the iteration domain are mapped to" - " array references.\n"); - fprintf (dump_file, " To read the following data references:\n\n"); - fprintf (dump_file, " S_5[i0] -> [106] : i0 >= 0 and i0 <= 3\n"); - fprintf (dump_file, " S_8[i0] -> [1, i0] : i0 >= 0 and i0 <= 3\n\n"); - - fprintf (dump_file, " S_5[i0] is the dynamic instance of statement" - " bb_5 in a loop that accesses all iterations 0 <= i0 <= 3.\n"); - fprintf (dump_file, " [1, i0] is a 'memref' with alias set 1" - " and first subscript access i0.\n"); - fprintf (dump_file, " [106] is a 'scalar reference' which is the sum of" - " SSA_NAME_VERSION 6" - " and --param graphite-max-arrays-per-scop=100\n"); - fprintf (dump_file, "-----------------------\n\n"); - - fprintf (dump_file, "data references (\n"); - fprintf (dump_file, " reads: "); - print_isl_union_map (dump_file, reads); - fprintf (dump_file, " must_writes: "); - print_isl_union_map (dump_file, must_writes); - fprintf (dump_file, " may_writes: "); - print_isl_union_map (dump_file, may_writes); - fprintf (dump_file, " all_writes: "); - print_isl_union_map (dump_file, all_writes); - fprintf (dump_file, ")\n"); - } - - isl_union_map_compute_flow (isl_union_map_copy (reads), - isl_union_map_copy (must_writes), - isl_union_map_copy (may_writes), - isl_union_map_copy (original), - must_raw, may_raw, must_raw_no_source, - may_raw_no_source); - isl_union_map_compute_flow (isl_union_map_copy (all_writes), - reads, empty, - isl_union_map_copy (original), - must_war, may_war, must_war_no_source, - may_war_no_source); - isl_union_map_compute_flow (all_writes, must_writes, may_writes, - original, - must_waw, may_waw, must_waw_no_source, - may_waw_no_source); -} - -isl_union_map * -scop_get_dependences (scop_p scop) -{ - if (scop->dependence) - return scop->dependence; - - /* The original dependence relations: - RAW are read after write dependences, - WAR are write after read dependences, - WAW are write after write dependences. */ - isl_union_map *must_raw = NULL, *may_raw = NULL, *must_raw_no_source = NULL, - *may_raw_no_source = NULL, *must_war = NULL, *may_war = NULL, - *must_war_no_source = NULL, *may_war_no_source = NULL, *must_waw = NULL, - *may_waw = NULL, *must_waw_no_source = NULL, *may_waw_no_source = NULL; - - compute_deps (scop, scop->pbbs, - &must_raw, &may_raw, - &must_raw_no_source, &may_raw_no_source, - &must_war, &may_war, - &must_war_no_source, &may_war_no_source, - &must_waw, &may_waw, - &must_waw_no_source, &may_waw_no_source); - - isl_union_map *dependences = must_raw; - dependences = isl_union_map_union (dependences, must_war); - dependences = isl_union_map_union (dependences, must_waw); - dependences = isl_union_map_union (dependences, may_raw); - dependences = isl_union_map_union (dependences, may_war); - dependences = isl_union_map_union (dependences, may_waw); - dependences = isl_union_map_coalesce (dependences); - - if (dump_file) - { - fprintf (dump_file, "data dependences (\n"); - print_isl_union_map (dump_file, dependences); - fprintf (dump_file, ")\n"); - } - - isl_union_map_free (must_raw_no_source); - isl_union_map_free (may_raw_no_source); - isl_union_map_free (must_war_no_source); - isl_union_map_free (may_war_no_source); - isl_union_map_free (must_waw_no_source); - isl_union_map_free (may_waw_no_source); - - scop->dependence = dependences; - return dependences; -} - -#endif /* HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS */ - #endif /* HAVE_isl */ diff --git a/gcc/graphite-isl-ast-to-gimple.c b/gcc/graphite-isl-ast-to-gimple.c index 0efdb364b18..dbdae7a7c15 100644 --- a/gcc/graphite-isl-ast-to-gimple.c +++ b/gcc/graphite-isl-ast-to-gimple.c @@ -115,8 +115,6 @@ static void ivs_params_clear (ivs_params &ip) } } -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS - /* Set the "separate" option for the schedule node. */ static isl_schedule_node * @@ -157,8 +155,6 @@ debug_schedule_ast (__isl_keep isl_schedule *s, scop_p scop) print_schedule_ast (stderr, s, scop); } -#endif - enum phi_node_kind { unknown_phi, @@ -227,17 +223,7 @@ class translate_isl_ast_to_gimple void add_parameters_to_ivs_params (scop_p scop, ivs_params &ip); __isl_give isl_ast_build *generate_isl_context (scop_p scop); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS __isl_give isl_ast_node * scop_to_isl_ast (scop_p scop); -#else - int get_max_schedule_dimensions (scop_p scop); - __isl_give isl_map *extend_schedule (__isl_take isl_map *schedule, - int nb_schedule_dims); - __isl_give isl_union_map *generate_isl_schedule (scop_p scop); - __isl_give isl_ast_build *set_options (__isl_take isl_ast_build *control, - __isl_keep isl_union_map *schedule); - __isl_give isl_ast_node *scop_to_isl_ast (scop_p scop, ivs_params &ip); -#endif bool is_valid_rename (tree rename, basic_block def_bb, basic_block use_bb, phi_node_kind, tree old_name, basic_block old_bb) const; @@ -400,10 +386,7 @@ binary_op_to_tree (tree type, __isl_take isl_ast_expr *expr, ivs_params &ip) } return fold_build2 (TRUNC_DIV_EXPR, type, tree_lhs_expr, tree_rhs_expr); -#if HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS - /* isl 0.15 or later. */ case isl_ast_op_zdiv_r: -#endif case isl_ast_op_pdiv_r: /* As isl operates on arbitrary precision numbers, we may end up with division by 2^64 that is folded to 0. */ @@ -568,10 +551,7 @@ gcc_expression_from_isl_expr_op (tree type, __isl_take isl_ast_expr *expr, case isl_ast_op_pdiv_q: case isl_ast_op_pdiv_r: case isl_ast_op_fdiv_q: -#if HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS - /* isl 0.15 or later. */ case isl_ast_op_zdiv_r: -#endif case isl_ast_op_and: case isl_ast_op_or: case isl_ast_op_eq: @@ -1043,7 +1023,6 @@ translate_isl_ast (loop_p context_loop, __isl_keep isl_ast_node *node, return translate_isl_ast_node_block (context_loop, node, next_e, ip); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS case isl_ast_node_mark: { isl_ast_node *n = isl_ast_node_mark_get_node (node); @@ -1051,7 +1030,6 @@ translate_isl_ast (loop_p context_loop, __isl_keep isl_ast_node *node, isl_ast_node_free (n); return e; } -#endif default: gcc_unreachable (); @@ -2912,8 +2890,6 @@ ast_build_before_for (__isl_keep isl_ast_build *build, void *user) return id; } -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS - /* Generate isl AST from schedule of SCOP. */ __isl_give isl_ast_node *translate_isl_ast_to_gimple:: @@ -2940,138 +2916,6 @@ scop_to_isl_ast (scop_p scop) return ast_isl; } -#else -/* Get the maximal number of schedule dimensions in the scop SCOP. */ - -int translate_isl_ast_to_gimple:: -get_max_schedule_dimensions (scop_p scop) -{ - int i; - poly_bb_p pbb; - int schedule_dims = 0; - - FOR_EACH_VEC_ELT (scop->pbbs, i, pbb) - { - int pbb_schedule_dims = isl_map_dim (pbb->transformed, isl_dim_out); - if (pbb_schedule_dims > schedule_dims) - schedule_dims = pbb_schedule_dims; - } - - return schedule_dims; -} - -/* Extend the schedule to NB_SCHEDULE_DIMS schedule dimensions. - - For schedules with different dimensionality, the isl AST generator can not - define an order and will just randomly choose an order. The solution to this - problem is to extend all schedules to the maximal number of schedule - dimensions (using '0's for the remaining values). */ - -__isl_give isl_map *translate_isl_ast_to_gimple:: -extend_schedule (__isl_take isl_map *schedule, int nb_schedule_dims) -{ - int tmp_dims = isl_map_dim (schedule, isl_dim_out); - schedule = - isl_map_add_dims (schedule, isl_dim_out, nb_schedule_dims - tmp_dims); - isl_val *zero = - isl_val_int_from_si (isl_map_get_ctx (schedule), 0); - int i; - for (i = tmp_dims; i < nb_schedule_dims; i++) - { - schedule - = isl_map_fix_val (schedule, isl_dim_out, i, isl_val_copy (zero)); - } - isl_val_free (zero); - return schedule; -} - -/* Generates a schedule, which specifies an order used to - visit elements in a domain. */ - -__isl_give isl_union_map *translate_isl_ast_to_gimple:: -generate_isl_schedule (scop_p scop) -{ - int nb_schedule_dims = get_max_schedule_dimensions (scop); - int i; - poly_bb_p pbb; - isl_union_map *schedule_isl = - isl_union_map_empty (isl_set_get_space (scop->param_context)); - - FOR_EACH_VEC_ELT (scop->pbbs, i, pbb) - { - /* Dead code elimination: when the domain of a PBB is empty, - don't generate code for the PBB. */ - if (isl_set_is_empty (pbb->domain)) - continue; - - isl_map *bb_schedule = isl_map_copy (pbb->transformed); - bb_schedule = isl_map_intersect_domain (bb_schedule, - isl_set_copy (pbb->domain)); - bb_schedule = extend_schedule (bb_schedule, nb_schedule_dims); - bb_schedule = isl_map_coalesce (bb_schedule); - schedule_isl - = isl_union_map_union (schedule_isl, - isl_union_map_from_map (bb_schedule)); - schedule_isl = isl_union_map_coalesce (schedule_isl); - } - return schedule_isl; -} - -/* Set the separate option for all dimensions. - This helps to reduce control overhead. */ - -__isl_give isl_ast_build *translate_isl_ast_to_gimple:: -set_options (__isl_take isl_ast_build *control, - __isl_keep isl_union_map *schedule) -{ - isl_ctx *ctx = isl_union_map_get_ctx (schedule); - isl_space *range_space = isl_space_set_alloc (ctx, 0, 1); - range_space = - isl_space_set_tuple_name (range_space, isl_dim_set, "separate"); - isl_union_set *range = - isl_union_set_from_set (isl_set_universe (range_space)); - isl_union_set *domain = isl_union_map_range (isl_union_map_copy (schedule)); - domain = isl_union_set_universe (domain); - isl_union_map *options = isl_union_map_from_domain_and_range (domain, range); - return isl_ast_build_set_options (control, options); -} - -/* Generate isl AST from schedule of SCOP. Also, collects IVS_PARAMS in IP. */ - -__isl_give isl_ast_node *translate_isl_ast_to_gimple:: -scop_to_isl_ast (scop_p scop, ivs_params &ip) -{ - /* Generate loop upper bounds that consist of the current loop iterator, an - operator (< or <=) and an expression not involving the iterator. If this - option is not set, then the current loop iterator may appear several times - in the upper bound. See the isl manual for more details. */ - isl_options_set_ast_build_atomic_upper_bound (scop->isl_context, true); - - add_parameters_to_ivs_params (scop, ip); - isl_union_map *schedule_isl = generate_isl_schedule (scop); - isl_ast_build *context_isl = generate_isl_context (scop); - context_isl = set_options (context_isl, schedule_isl); - if (flag_loop_parallelize_all) - { - isl_union_map *dependence = scop_get_dependences (scop); - context_isl = - isl_ast_build_set_before_each_for (context_isl, ast_build_before_for, - dependence); - } - - isl_ast_node *ast_isl = isl_ast_build_ast_from_schedule (context_isl, - schedule_isl); - if (scop->schedule) - { - isl_schedule_free (scop->schedule); - scop->schedule = NULL; - } - - isl_ast_build_free (context_isl); - return ast_isl; -} -#endif - /* Copy def from sese REGION to the newly created TO_REGION. TR is defined by DEF_STMT. GSI points to entry basic block of the TO_REGION. */ @@ -3150,16 +2994,11 @@ graphite_regenerate_ast_isl (scop_p scop) ivs_params ip; timevar_push (TV_GRAPHITE_CODE_GEN); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS t.add_parameters_to_ivs_params (scop, ip); root_node = t.scop_to_isl_ast (scop); -#else - root_node = t.scop_to_isl_ast (scop, ip); -#endif if (dump_file && (dump_flags & TDF_DETAILS)) { -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS fprintf (dump_file, "[scheduler] original schedule:\n"); print_isl_schedule (dump_file, scop->original_schedule); fprintf (dump_file, "[scheduler] isl transformed schedule:\n"); @@ -3167,7 +3006,6 @@ graphite_regenerate_ast_isl (scop_p scop) fprintf (dump_file, "[scheduler] original ast:\n"); print_schedule_ast (dump_file, scop->original_schedule, scop); -#endif fprintf (dump_file, "[scheduler] AST generated by isl:\n"); print_isl_ast (dump_file, root_node); } diff --git a/gcc/graphite-optimize-isl.c b/gcc/graphite-optimize-isl.c index 5e7943c1a99..467503e1b62 100644 --- a/gcc/graphite-optimize-isl.c +++ b/gcc/graphite-optimize-isl.c @@ -39,8 +39,6 @@ along with GCC; see the file COPYING3. If not see #include "dumpfile.h" #include "graphite.h" -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS -/* isl 0.15 or later. */ /* get_schedule_for_node_st - Improve schedule for the schedule node. Only Simple loop tiling is considered. */ @@ -206,322 +204,4 @@ apply_poly_transforms (scop_p scop) return true; } -#else - -/* get_tile_map - Create a map that describes a n-dimensonal tiling. - - get_tile_map creates a map from a n-dimensional scattering space into an - 2*n-dimensional scattering space. The map describes a rectangular tiling. - - Example: - SCHEDULE_DIMENSIONS = 2, PARAMETER_DIMENSIONS = 1, TILE_SIZE = 32 - - tile_map := [p0] -> {[s0, s1] -> [t0, t1, s0, s1]: - t0 % 32 = 0 and t0 <= s0 < t0 + 32 and - t1 % 32 = 0 and t1 <= s1 < t1 + 32} - - Before tiling: - - for (i = 0; i < N; i++) - for (j = 0; j < M; j++) - S(i,j) - - After tiling: - - for (t_i = 0; t_i < N; i+=32) - for (t_j = 0; t_j < M; j+=32) - for (i = t_i; i < min(t_i + 32, N); i++) | Unknown that N % 32 = 0 - for (j = t_j; j < t_j + 32; j++) | Known that M % 32 = 0 - S(i,j) - */ - -static isl_basic_map * -get_tile_map (isl_ctx *ctx, int schedule_dimensions, int tile_size) -{ - /* We construct - - tile_map := [p0] -> {[s0, s1] -> [t0, t1, p0, p1, a0, a1]: - s0 = a0 * 32 and s0 = p0 and t0 <= p0 < t0 + 32 and - s1 = a1 * 32 and s1 = p1 and t1 <= p1 < t1 + 32} - - and project out the auxilary dimensions a0 and a1. */ - isl_space *space - = isl_space_alloc (ctx, 0, schedule_dimensions, schedule_dimensions * 3); - isl_basic_map *tile_map = isl_basic_map_universe (isl_space_copy (space)); - - isl_local_space *local_space = isl_local_space_from_space (space); - - for (int x = 0; x < schedule_dimensions; x++) - { - int sX = x; - int tX = x; - int pX = schedule_dimensions + x; - int aX = 2 * schedule_dimensions + x; - - isl_constraint *c; - - /* sX = aX * tile_size; */ - c = isl_equality_alloc (isl_local_space_copy (local_space)); - isl_constraint_set_coefficient_si (c, isl_dim_out, sX, 1); - isl_constraint_set_coefficient_si (c, isl_dim_out, aX, -tile_size); - tile_map = isl_basic_map_add_constraint (tile_map, c); - - /* pX = sX; */ - c = isl_equality_alloc (isl_local_space_copy (local_space)); - isl_constraint_set_coefficient_si (c, isl_dim_out, pX, 1); - isl_constraint_set_coefficient_si (c, isl_dim_in, sX, -1); - tile_map = isl_basic_map_add_constraint (tile_map, c); - - /* tX <= pX */ - c = isl_inequality_alloc (isl_local_space_copy (local_space)); - isl_constraint_set_coefficient_si (c, isl_dim_out, pX, 1); - isl_constraint_set_coefficient_si (c, isl_dim_out, tX, -1); - tile_map = isl_basic_map_add_constraint (tile_map, c); - - /* pX <= tX + (tile_size - 1) */ - c = isl_inequality_alloc (isl_local_space_copy (local_space)); - isl_constraint_set_coefficient_si (c, isl_dim_out, tX, 1); - isl_constraint_set_coefficient_si (c, isl_dim_out, pX, -1); - isl_constraint_set_constant_si (c, tile_size - 1); - tile_map = isl_basic_map_add_constraint (tile_map, c); - } - - /* Project out auxiliary dimensions. - - The auxiliary dimensions are transformed into existentially quantified - ones. - This reduces the number of visible scattering dimensions and allows isl - to produces better code. */ - tile_map = - isl_basic_map_project_out (tile_map, isl_dim_out, - 2 * schedule_dimensions, schedule_dimensions); - isl_local_space_free (local_space); - return tile_map; -} - -/* get_schedule_for_band - Get the schedule for this BAND. - - Polly applies transformations like tiling on top of the isl calculated - value. - This can influence the number of scheduling dimension. The number of - schedule dimensions is returned in DIMENSIONS. */ - -static isl_union_map * -get_schedule_for_band (isl_band *band, int *dimensions) -{ - isl_union_map *partial_schedule; - isl_ctx *ctx; - isl_space *space; - isl_basic_map *tile_map; - isl_union_map *tile_umap; - - partial_schedule = isl_band_get_partial_schedule (band); - *dimensions = isl_band_n_member (band); - - /* It does not make any sense to tile a band with just one dimension. */ - if (*dimensions == 1) - { - if (dump_file && dump_flags) - fprintf (dump_file, "not tiled\n"); - return partial_schedule; - } - - if (dump_file && dump_flags) - fprintf (dump_file, "tiled by %d\n", - PARAM_VALUE (PARAM_LOOP_BLOCK_TILE_SIZE)); - - ctx = isl_union_map_get_ctx (partial_schedule); - space = isl_union_map_get_space (partial_schedule); - - tile_map = get_tile_map (ctx, *dimensions, - PARAM_VALUE (PARAM_LOOP_BLOCK_TILE_SIZE)); - tile_umap = isl_union_map_from_map (isl_map_from_basic_map (tile_map)); - tile_umap = isl_union_map_align_params (tile_umap, space); - tile_umap = isl_union_map_coalesce (tile_umap); - *dimensions = 2 * *dimensions; - - return isl_union_map_apply_range (partial_schedule, tile_umap); -} - - -/* get_schedule_for_band_list - Get the scheduling map for a list of bands. - - We walk recursively the forest of bands to combine the schedules of the - individual bands to the overall schedule. In case tiling is requested, - the individual bands are tiled. */ - -static isl_union_map * -get_schedule_for_band_list (isl_band_list *band_list) -{ - int num_bands, i; - isl_union_map *schedule; - isl_ctx *ctx; - - ctx = isl_band_list_get_ctx (band_list); - num_bands = isl_band_list_n_band (band_list); - schedule = isl_union_map_empty (isl_space_params_alloc (ctx, 0)); - - for (i = 0; i < num_bands; i++) - { - isl_band *band; - isl_union_map *partial_schedule; - int schedule_dimensions; - isl_space *space; - - band = isl_band_list_get_band (band_list, i); - partial_schedule = get_schedule_for_band (band, &schedule_dimensions); - space = isl_union_map_get_space (partial_schedule); - - if (isl_band_has_children (band)) - { - isl_band_list *children = isl_band_get_children (band); - isl_union_map *suffixSchedule - = get_schedule_for_band_list (children); - partial_schedule - = isl_union_map_flat_range_product (partial_schedule, - suffixSchedule); - isl_band_list_free (children); - } - - schedule = isl_union_map_union (schedule, partial_schedule); - - isl_band_free (band); - isl_space_free (space); - } - - return isl_union_map_coalesce (schedule); -} - -static isl_union_map * -get_schedule_map (isl_schedule *schedule) -{ - isl_band_list *band_list = isl_schedule_get_band_forest (schedule); - isl_union_map *schedule_map = get_schedule_for_band_list (band_list); - isl_band_list_free (band_list); - return schedule_map; -} - -static isl_stat -get_single_map (__isl_take isl_map *map, void *user) -{ - isl_map **single_map = (isl_map **)user; - *single_map = map; - return isl_stat_ok; -} - -static void -apply_schedule_map_to_scop (scop_p scop, isl_union_map *schedule_map) -{ - int i; - poly_bb_p pbb; - - FOR_EACH_VEC_ELT (scop->pbbs, i, pbb) - { - isl_set *domain = isl_set_copy (pbb->domain); - isl_map *stmt_schedule; - - isl_union_map *stmt_band - = isl_union_map_intersect_domain (isl_union_map_copy (schedule_map), - isl_union_set_from_set (domain)); - stmt_band = isl_union_map_coalesce (stmt_band); - isl_union_map_foreach_map (stmt_band, get_single_map, &stmt_schedule); - isl_map_free (pbb->transformed); - pbb->transformed = isl_map_coalesce (stmt_schedule); - isl_union_map_free (stmt_band); - } -} - -static isl_union_set * -scop_get_domains (scop_p scop) -{ - int i; - poly_bb_p pbb; - isl_space *space = isl_set_get_space (scop->param_context); - isl_union_set *res = isl_union_set_empty (space); - - FOR_EACH_VEC_ELT (scop->pbbs, i, pbb) - res = isl_union_set_add_set (res, isl_set_copy (pbb->domain)); - - return res; -} - -/* Compute the schedule for SCOP based on its parameters, domain and set of - constraints. Then apply the schedule to SCOP. */ - -static bool -optimize_isl (scop_p scop) -{ - int old_max_operations = isl_ctx_get_max_operations (scop->isl_context); - int max_operations = PARAM_VALUE (PARAM_MAX_ISL_OPERATIONS); - if (max_operations) - isl_ctx_set_max_operations (scop->isl_context, max_operations); - isl_options_set_on_error (scop->isl_context, ISL_ON_ERROR_CONTINUE); - - isl_union_set *domain = scop_get_domains (scop); - scop_get_dependences (scop); - scop->dependence - = isl_union_map_gist_domain (scop->dependence, isl_union_set_copy (domain)); - scop->dependence - = isl_union_map_gist_range (scop->dependence, isl_union_set_copy (domain)); - isl_union_map *validity = isl_union_map_copy (scop->dependence); - isl_union_map *proximity = isl_union_map_copy (validity); - - isl_options_set_schedule_fuse (scop->isl_context, ISL_SCHEDULE_FUSE_MIN); - isl_schedule *schedule - = isl_union_set_compute_schedule (domain, validity, proximity); - - isl_options_set_on_error (scop->isl_context, ISL_ON_ERROR_ABORT); - - isl_ctx_reset_operations (scop->isl_context); - isl_ctx_set_max_operations (scop->isl_context, old_max_operations); - if (!schedule || isl_ctx_last_error (scop->isl_context) == isl_error_quota) - { - if (dump_file && dump_flags) - { - if (!schedule) - fprintf (dump_file, "isl did not return any schedule.\n"); - else - fprintf (dump_file, "isl timed out --param max-isl-operations=%d\n", - max_operations); - } - - if (schedule) - isl_schedule_free (schedule); - return false; - } - - scop->schedule = schedule; - - isl_union_map *schedule_map = get_schedule_map (schedule); - apply_schedule_map_to_scop (scop, schedule_map); - isl_union_map_free (schedule_map); - - if (dump_file) - { - fprintf (dump_file, "isl end schedule:\n"); - print_isl_schedule (dump_file, scop->schedule); - } - - return true; -} - -/* Apply graphite transformations to all the basic blocks of SCOP. */ - -bool -apply_poly_transforms (scop_p scop) -{ - if (flag_loop_nest_optimize) - return optimize_isl (scop); - - if (!flag_graphite_identity && !flag_loop_parallelize_all) - return false; - - /* Generate code even if we did not apply any real transformation. - This also allows to check the performance for the identity - transformation: GIMPLE -> GRAPHITE -> GIMPLE. */ - return true; -} - -#endif /* HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS */ - #endif /* HAVE_isl */ diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c index fdb3cd69f1a..5089cd80c10 100644 --- a/gcc/graphite-poly.c +++ b/gcc/graphite-poly.c @@ -136,13 +136,7 @@ new_poly_bb (scop_p scop, gimple_poly_bb_p black_box) poly_bb_p pbb = XNEW (struct poly_bb); pbb->domain = NULL; -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS pbb->iterators = NULL; -#else - pbb->schedule = NULL; - pbb->transformed = NULL; - pbb->saved = NULL; -#endif PBB_SCOP (pbb) = scop; pbb_set_black_box (pbb, black_box); PBB_DRS (pbb).create (3); @@ -161,17 +155,8 @@ free_poly_bb (poly_bb_p pbb) isl_set_free (pbb->domain); pbb->domain = NULL; -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS isl_set_free (pbb->iterators); pbb->iterators = NULL; -#else - isl_map_free (pbb->schedule); - pbb->schedule = NULL; - isl_map_free (pbb->transformed); - pbb->transformed = NULL; - isl_map_free (pbb->saved); - pbb->saved = NULL; -#endif if (PBB_DRS (pbb).exists ()) FOR_EACH_VEC_ELT (PBB_DRS (pbb), i, pdr) @@ -273,12 +258,8 @@ new_scop (edge entry, edge exit) sese_info_p region = new_sese_info (entry, exit); scop_p s = XNEW (struct scop); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS s->original_schedule = NULL; s->transformed_schedule = NULL; -#else - s->schedule = NULL; -#endif s->param_context = NULL; scop_set_region (s, region); s->pbbs.create (3); @@ -308,14 +289,10 @@ free_scop (scop_p scop) scop->param_context = NULL; isl_union_map_free (scop->dependence); scop->dependence = NULL; -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS isl_schedule_free (scop->original_schedule); scop->original_schedule = NULL; isl_schedule_free (scop->transformed_schedule); scop->transformed_schedule = NULL; -#else - -#endif XDELETE (scop); } @@ -543,9 +520,7 @@ void print_isl_set (FILE *f, __isl_keep isl_set *set) { isl_printer *p = isl_printer_to_file (the_isl_ctx, f); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS p = isl_printer_set_yaml_style (p, ISL_YAML_STYLE_BLOCK); -#endif p = isl_printer_print_set (p, set); p = isl_printer_print_str (p, "\n"); isl_printer_free (p); @@ -561,9 +536,7 @@ void print_isl_map (FILE *f, __isl_keep isl_map *map) { isl_printer *p = isl_printer_to_file (the_isl_ctx, f); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS p = isl_printer_set_yaml_style (p, ISL_YAML_STYLE_BLOCK); -#endif p = isl_printer_print_map (p, map); p = isl_printer_print_str (p, "\n"); isl_printer_free (p); @@ -579,9 +552,7 @@ void print_isl_union_map (FILE *f, __isl_keep isl_union_map *map) { isl_printer *p = isl_printer_to_file (the_isl_ctx, f); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS p = isl_printer_set_yaml_style (p, ISL_YAML_STYLE_BLOCK); -#endif p = isl_printer_print_union_map (p, map); p = isl_printer_print_str (p, "\n"); isl_printer_free (p); @@ -627,9 +598,7 @@ void print_isl_schedule (FILE *f, __isl_keep isl_schedule *s) { isl_printer *p = isl_printer_to_file (the_isl_ctx, f); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS p = isl_printer_set_yaml_style (p, ISL_YAML_STYLE_BLOCK); -#endif p = isl_printer_print_schedule (p, s); p = isl_printer_print_str (p, "\n"); isl_printer_free (p); diff --git a/gcc/graphite-sese-to-poly.c b/gcc/graphite-sese-to-poly.c index 7583cc92a98..ede96e5a3c2 100644 --- a/gcc/graphite-sese-to-poly.c +++ b/gcc/graphite-sese-to-poly.c @@ -77,153 +77,6 @@ isl_id_for_pbb (scop_p s, poly_bb_p pbb) return isl_id_alloc (s->isl_context, name, pbb); } -#ifndef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS -/* Converts the STATIC_SCHEDULE of PBB into a scattering polyhedron. - We generate SCATTERING_DIMENSIONS scattering dimensions. - - The scattering polyhedron consists of these dimensions: scattering, - loop_iterators, parameters. - - Example: - - | scattering_dimensions = 5 - | nb_iterators = 1 - | scop_nb_params = 2 - | - | Schedule: - | i - | 4 5 - | - | Scattering polyhedron: - | - | scattering: {s1, s2, s3, s4, s5} - | loop_iterators: {i} - | parameters: {p1, p2} - | - | s1 s2 s3 s4 s5 i p1 p2 1 - | 1 0 0 0 0 0 0 0 -4 = 0 - | 0 1 0 0 0 -1 0 0 0 = 0 - | 0 0 1 0 0 0 0 0 -5 = 0 */ - -static void -build_pbb_scattering_polyhedrons (isl_aff *static_sched, - poly_bb_p pbb) -{ - isl_val *val; - - int scattering_dimensions = isl_set_dim (pbb->domain, isl_dim_set) * 2 + 1; - - isl_space *dc = isl_set_get_space (pbb->domain); - isl_space *dm = isl_space_add_dims (isl_space_from_domain (dc), - isl_dim_out, scattering_dimensions); - pbb->schedule = isl_map_universe (dm); - - for (int i = 0; i < scattering_dimensions; i++) - { - /* Textual order inside this loop. */ - if ((i % 2) == 0) - { - isl_constraint *c = isl_equality_alloc - (isl_local_space_from_space (isl_map_get_space (pbb->schedule))); - - val = isl_aff_get_coefficient_val (static_sched, isl_dim_in, i / 2); - gcc_assert (val && isl_val_is_int (val)); - - val = isl_val_neg (val); - c = isl_constraint_set_constant_val (c, val); - c = isl_constraint_set_coefficient_si (c, isl_dim_out, i, 1); - pbb->schedule = isl_map_add_constraint (pbb->schedule, c); - } - - /* Iterations of this loop. */ - else /* if ((i % 2) == 1) */ - { - int loop = (i - 1) / 2; - pbb->schedule = isl_map_equate (pbb->schedule, isl_dim_in, loop, - isl_dim_out, i); - } - } - - /* Simplify the original schedule. */ - pbb->schedule = isl_map_coalesce (pbb->schedule); - - /* At the beginning, set the transformed schedule to the original. */ - pbb->transformed = isl_map_copy (pbb->schedule); -} - -/* Build for BB the static schedule. - - The static schedule is a Dewey numbering of the abstract syntax - tree: http://en.wikipedia.org/wiki/Dewey_Decimal_Classification - - The following example informally defines the static schedule: - - A - for (i: ...) - { - for (j: ...) - { - B - C - } - - for (k: ...) - { - D - E - } - } - F - - Static schedules for A to F: - - DEPTH - 0 1 2 - A 0 - B 1 0 0 - C 1 0 1 - D 1 1 0 - E 1 1 1 - F 2 -*/ - -static void -build_scop_scattering (scop_p scop) -{ - gimple_poly_bb_p previous_gbb = NULL; - isl_space *dc = isl_set_get_space (scop->param_context); - isl_aff *static_sched; - - dc = isl_space_add_dims (dc, isl_dim_set, number_of_loops (cfun)); - static_sched = isl_aff_zero_on_domain (isl_local_space_from_space (dc)); - - /* We have to start schedules at 0 on the first component and - because we cannot compare_prefix_loops against a previous loop, - prefix will be equal to zero, and that index will be - incremented before copying. */ - static_sched = isl_aff_add_coefficient_si (static_sched, isl_dim_in, 0, -1); - - int i; - poly_bb_p pbb; - FOR_EACH_VEC_ELT (scop->pbbs, i, pbb) - { - gimple_poly_bb_p gbb = PBB_BLACK_BOX (pbb); - int prefix = 0; - - if (previous_gbb) - prefix = nb_common_loops (scop->scop_info->region, previous_gbb, gbb); - - previous_gbb = gbb; - - static_sched = isl_aff_add_coefficient_si (static_sched, isl_dim_in, - prefix, 1); - build_pbb_scattering_polyhedrons (static_sched, pbb); - } - - isl_aff_free (static_sched); -} -#endif - static isl_pw_aff *extract_affine (scop_p, tree, __isl_take isl_space *space); /* Extract an affine expression from the chain of recurrence E. */ @@ -1009,9 +862,7 @@ build_iteration_domains (scop_p scop, __isl_keep isl_set *context, loop_p loop = pbb_loop (pbb); if (current == loop) { -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS pbb->iterators = isl_set_copy (domain); -#endif pbb->domain = isl_set_copy (domain); pbb->domain = isl_set_set_tuple_id (pbb->domain, isl_id_for_pbb (scop, pbb)); @@ -1069,8 +920,6 @@ build_scop_context (scop_p scop) add_param_constraints (scop, p); } -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS - /* Return true when loop A is nested in loop B. */ static bool @@ -1350,8 +1199,6 @@ build_original_schedule (scop_p scop) return true; } -#endif - /* Builds the polyhedral representation for a SESE region. */ bool @@ -1365,11 +1212,7 @@ build_poly_scop (scop_p scop) i = build_iteration_domains (scop, scop->param_context, i, NULL); build_scop_drs (scop); -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS build_original_schedule (scop); -#else - build_scop_scattering (scop); -#endif return true; } #endif /* HAVE_isl */ diff --git a/gcc/graphite.h b/gcc/graphite.h index bbee9f4a739..5103c614ff1 100644 --- a/gcc/graphite.h +++ b/gcc/graphite.h @@ -36,17 +36,8 @@ along with GCC; see the file COPYING3. If not see #include #include #include - -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS -/* isl 0.15 or later. */ #include -#else -/* isl 0.14 or 0.13. */ -# define isl_stat int -# define isl_stat_ok 0 -#endif - typedef struct poly_dr *poly_dr_p; typedef struct poly_bb *poly_bb_p; @@ -267,18 +258,7 @@ struct poly_bb The number of variables in the DOMAIN may change and is not related to the number of loops in the original code. */ isl_set *domain; -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS isl_set *iterators; -#else - /* The original scattering. */ - isl_map *schedule; - - /* The transformed scattering. */ - isl_map *transformed; - - /* A copy of the transformed scattering. */ - isl_map *saved; -#endif /* The data references we access. */ vec drs; @@ -425,16 +405,11 @@ struct scop /* The context used internally by isl. */ isl_ctx *isl_context; -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS /* SCoP original schedule. */ isl_schedule *original_schedule; /* SCoP transformed schedule. */ isl_schedule *transformed_schedule; -#else - /* SCoP final schedule. */ - isl_schedule *schedule; -#endif /* The data dependence relation among the data references in this scop. */ isl_union_map *dependence; @@ -470,11 +445,7 @@ scop_set_nb_params (scop_p scop, graphite_dim_t nb_params) scop->nb_params = nb_params; } -#ifdef HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS extern void scop_get_dependences (scop_p scop); -#else -extern isl_union_map *scop_get_dependences (scop_p scop); -#endif bool carries_deps (__isl_keep isl_union_map *schedule, diff --git a/gcc/toplev.c b/gcc/toplev.c index 272f9727bf8..beb581aba55 100644 --- a/gcc/toplev.c +++ b/gcc/toplev.c @@ -92,6 +92,10 @@ along with GCC; see the file COPYING3. If not see #include "selftest.h" +#ifdef HAVE_isl +#include +#endif + static void general_init (const char *, bool); static void do_compile (); static void process_options (void); @@ -678,10 +682,8 @@ print_version (FILE *file, const char *indent, bool show_global_state) GCC_GMP_STRINGIFY_VERSION, MPFR_VERSION_STRING, MPC_VERSION_STRING, #ifndef HAVE_isl "none" -#elif HAVE_ISL_OPTIONS_SET_SCHEDULE_SERIALIZE_SCCS - "0.15" #else - "0.14 or 0.13" + isl_version () #endif ); if (strcmp (GCC_GMP_STRINGIFY_VERSION, gmp_version))