------- Comment #12 from abel at gcc dot gnu dot org 2010-08-24 08:57 ------- Subject: Bug 42245
Author: abel Date: Tue Aug 24 08:57:18 2010 New Revision: 163504 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=163504 Log: Backport from mainline: 2010-01-14 Andrey Belevantsev <a...@ispras.ru> Alexander Monakov <amona...@ispras.ru> PR middle-end/42245 * sel-sched-ir.c (sel_recompute_toporder): New. Use it... (maybe_tidy_empty_bb): ... here. Make static. Add new argument. Update all callers. (tidy_control_flow): ... and here. Recompute topological order of basic blocks in region if necessary. (sel_redirect_edge_and_branch): Change return type. Return true if topological order might have been invalidated. (purge_empty_blocks): Export and move from... * sel-sched.c (purge_empty_blocks): ... here. * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype. (maybe_tidy_empty_bb): Delete prototype. (purge_empty_blocks): Declare. Modified: branches/gcc-4_4-branch/gcc/ChangeLog branches/gcc-4_4-branch/gcc/sel-sched-ir.c branches/gcc-4_4-branch/gcc/sel-sched-ir.h branches/gcc-4_4-branch/gcc/sel-sched.c branches/gcc-4_4-branch/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42245
