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r113862 - in /trunk/gcc: ChangeLog lambda-code....
- From: spop at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 17 May 2006 14:26:00 -0000
- Subject: r113862 - in /trunk/gcc: ChangeLog lambda-code....
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