------- Comment #11 from spop at gcc dot gnu dot org 2006-05-17 14:26 ------- Subject: Bug 20256
Author: spop Date: Wed May 17 14:25:59 2006 New Revision: 113862 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=113862 Log: PR middle-end/20256 PR middle-end/26435 * tree-loop-linear.c (linear_transform_loops): Don't test perfect_nest_p. Call rewrite_into_loop_closed_ssa only when something changed. * lambda.h (gcc_loopnest_to_lambda_loopnest): Update declaration. * lambda-code.c (can_convert_to_perfect_nest): Declared. (gcc_loopnest_to_lambda_loopnest): Removed need_perfect_nest parameter. Test for perfect_nest_p here. Fix formating. (replace_uses_equiv_to_x_with_y): Fix formating. (stmt_uses_op): Removed. (can_convert_to_perfect_nest): Removed loopivs parameter. Complete the test by checking the scalar dependences. (perfect_nestify): Remove the test for can_convert_to_perfect_nest. Fix formating. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/pr20256.c trunk/gcc/testsuite/gcc.dg/tree-ssa/pr26435.c Modified: trunk/gcc/ChangeLog trunk/gcc/lambda-code.c trunk/gcc/lambda.h trunk/gcc/testsuite/gcc.dg/tree-ssa/ltrans-1.c trunk/gcc/tree-loop-linear.c -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20256