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PR middle-end/20256
authorspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 17 May 2006 14:25:59 +0000 (14:25 +0000)
committerspop <spop@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 17 May 2006 14:25:59 +0000 (14:25 +0000)
commitdfe210e464510e705f64c07eec931449a2f43e19
tree07cae7d173df3ab165bcf789fe48c1aeddde3dda
parent9b19ab49482d31ef31c797b7abc5b32f5a391995
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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@113862 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/lambda-code.c
gcc/lambda.h
gcc/testsuite/gcc.dg/tree-ssa/ltrans-1.c
gcc/testsuite/gcc.dg/tree-ssa/pr20256.c [new file with mode: 0644]
gcc/testsuite/gcc.dg/tree-ssa/pr26435.c [new file with mode: 0644]
gcc/tree-loop-linear.c