From: Sebastian Pop Date: Thu, 30 Sep 2010 21:21:08 +0000 (+0000) Subject: CDI_POST_DOMINATORS are not used in Graphite. X-Git-Tag: releases/gcc-4.6.0~3974 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=61c6973f4c8ee11d0f86600f54b6b776ef56830b;p=thirdparty%2Fgcc.git CDI_POST_DOMINATORS are not used in Graphite. 2010-09-20 Sebastian Pop * graphite-clast-to-gimple.c (graphite_verify): Remove call to verify_dominators for CDI_POST_DOMINATORS. * sese.h: Remove comment about CDI_POST_DOMINATORS. (recompute_all_dominators): Remove call to free_dominance_info for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info for CDI_POST_DOMINATORS. From-SVN: r164807 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 914740ab0b2c..1df0cb0d7eb2 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2010-09-30 Sebastian Pop + + * graphite-clast-to-gimple.c (graphite_verify): Remove call to + verify_dominators for CDI_POST_DOMINATORS. + * sese.h: Remove comment about CDI_POST_DOMINATORS. + (recompute_all_dominators): Remove call to free_dominance_info + for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info + for CDI_POST_DOMINATORS. + 2010-09-30 Sebastian Pop * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index 3eaf807484a3..997df9b09295 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,3 +1,12 @@ +2010-09-20 Sebastian Pop + + * graphite-clast-to-gimple.c (graphite_verify): Remove call to + verify_dominators for CDI_POST_DOMINATORS. + * sese.h: Remove comment about CDI_POST_DOMINATORS. + (recompute_all_dominators): Remove call to free_dominance_info + for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info + for CDI_POST_DOMINATORS. + 2010-09-09 Sebastian Pop * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate diff --git a/gcc/graphite-clast-to-gimple.c b/gcc/graphite-clast-to-gimple.c index 6fde344a5bfd..0e2ec80b2358 100644 --- a/gcc/graphite-clast-to-gimple.c +++ b/gcc/graphite-clast-to-gimple.c @@ -67,7 +67,6 @@ graphite_verify (void) #ifdef ENABLE_CHECKING verify_loop_structure (); verify_dominators (CDI_DOMINATORS); - verify_dominators (CDI_POST_DOMINATORS); verify_loop_closed_ssa (true); #endif } diff --git a/gcc/sese.h b/gcc/sese.h index f10030c67a81..8277f68ae7ed 100644 --- a/gcc/sese.h +++ b/gcc/sese.h @@ -94,10 +94,6 @@ bb_in_region (basic_block bb, basic_block entry, basic_block exit) predecessors of EXIT are dominated by ENTRY. */ FOR_EACH_EDGE (e, ei, exit->preds) dominated_by_p (CDI_DOMINATORS, e->src, entry); - - /* Check that there are no edges going out of the region: the - entry is post-dominated by the exit. FIXME: This cannot be - checked right now as the CDI_POST_DOMINATORS are needed. */ } #endif @@ -310,9 +306,7 @@ recompute_all_dominators (void) { mark_irreducible_loops (); free_dominance_info (CDI_DOMINATORS); - free_dominance_info (CDI_POST_DOMINATORS); calculate_dominance_info (CDI_DOMINATORS); - calculate_dominance_info (CDI_POST_DOMINATORS); } typedef struct gimple_bb