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r238586 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: amker at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Thu, 21 Jul 2016 10:52:13 -0000
- Subject: r238586 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: amker
Date: Thu Jul 21 10:52:13 2016
New Revision: 238586
URL: https://gcc.gnu.org/viewcvs?rev=238586&root=gcc&view=rev
Log:
* tree-chrec.c (convert_affine_scev): New parameter. Pass new arg.
(chrec_convert_1, chrec_convert): Ditto.
* tree-chrec.h (chrec_convert, convert_affine_scev): New parameter.
* tree-scalar-evolution.c (interpret_rhs_expr): Pass new arg.
* tree-vrp.c (adjust_range_with_scev): Ditto.
* tree-ssa-loop-niter.c (idx_infer_loop_bounds): Ditto.
(scev_var_range_cant_overflow): New function.
(scev_probably_wraps_p): New parameter. Call above function.
* tree-ssa-loop-niter.h (scev_probably_wraps_p): New parameter.
gcc/testsuite
* gcc.dg/tree-ssa/scev-15.c: New.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/scev-15.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-chrec.c
trunk/gcc/tree-chrec.h
trunk/gcc/tree-scalar-evolution.c
trunk/gcc/tree-ssa-loop-niter.c
trunk/gcc/tree-ssa-loop-niter.h
trunk/gcc/tree-vrp.c