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authorSebastian Pop <s.pop@samsung.com>2015-08-27 19:06:56 +0000
committerSebastian Pop <spop@gcc.gnu.org>2015-08-27 19:06:56 +0000
commita5e5ea0c074caec82857a5f62173e161ee6b1615 (patch)
tree2f96cff577f230883f6e89429810de3ec56098a2 /gcc/doc
parente994d230f1a57bcad4aba0e987c60c4db496c7dd (diff)
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remove -floop-unroll-and-jam
* common.opt (floop-unroll-and-jam): Make alias of floop-nest-optimize. * doc/invoke.texi (-floop-unroll-and-jam): Document as alias of -floop-nest-optimize. * graphite-isl-ast-to-gimple.c (generate_luj_sepclass_opt): Remove. (generate_luj_sepclass): Remove. (generate_luj_options): Remove. (set_options): Remove opt_luj. (scop_to_isl_ast): Remove opt_luj. * graphite-optimize-isl.c (getScheduleForBand): Remove check for flag_loop_unroll_jam. (getPrevectorMap_full): Remove. (getScheduleForBandList): Remove map_sepcl. (getScheduleMap): Same. (apply_schedule_map_to_scop): Remove sepcl. (optimize_isl): Same. * graphite-poly.c (apply_poly_transforms): Remove check for flag_loop_unroll_jam. (new_poly_bb): Remove map_sepclass. * graphite-poly.h (struct poly_bb): Same. * graphite.c (gate_graphite_transforms): Remove flag_loop_unroll_jam. * params.def (PARAM_LOOP_UNROLL_JAM_SIZE) (PARAM_LOOP_UNROLL_JAM_DEPTH): Remove. * toplev.c (process_options): Remove flag_loop_unroll_jam. From-SVN: r227275
Diffstat (limited to 'gcc/doc')
-rw-r--r--gcc/doc/invoke.texi8
1 files changed, 4 insertions, 4 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index f990bef..01423bb 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -8849,10 +8849,10 @@ is experimental.
@item -floop-unroll-and-jam
@opindex floop-unroll-and-jam
-Enable unroll and jam for the ISL based loop nest optimizer. The unroll
-factor can be changed using the @option{loop-unroll-jam-size} parameter.
-The unrolled dimension (counting from the most inner one) can be changed
-using the @option{loop-unroll-jam-depth} parameter. .
+Perform loop nest transformations. Same as
+@option{-floop-nest-optimize}. To use this code transformation, GCC has
+to be configured with @option{--with-isl} to enable the Graphite loop
+transformation infrastructure.
@item -floop-parallelize-all
@opindex floop-parallelize-all