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r238301 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: amker at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 13 Jul 2016 15:06:40 -0000
- Subject: r238301 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: amker
Date: Wed Jul 13 15:06:40 2016
New Revision: 238301
URL: https://gcc.gnu.org/viewcvs?rev=238301&root=gcc&view=rev
Log:
* tree-vect-data-refs.c (vect_no_alias_p): New function.
(vect_prune_runtime_alias_test_list): Call vect_no_alias_p to
resolve alias checks which are known at compilation time.
Truncate vector LOOP_VINFO_MAY_ALIAS_DDRS(loop_vinfo) if all
alias checks are resolved. Move dump info for too many runtime
alias checks to here...
* tree-vect-loop.c (vect_analyze_loop_2): ...From here.
gcc/testsuite
* gcc.dg/vect/vect-35-big-array.c: Refine comment and test.
* gcc.dg/vect/vect-35.c: Ditto.
* gcc.dg/vect/vect-alias-check-2.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/vect/vect-alias-check-2.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/vect/vect-35-big-array.c
trunk/gcc/testsuite/gcc.dg/vect/vect-35.c
trunk/gcc/tree-vect-data-refs.c
trunk/gcc/tree-vect-loop.c