[Bug tree-optimization/26629] tree load PRE does not work on array references
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Mon Mar 20 21:00:00 GMT 2006
------- Comment #5 from pinskia at gcc dot gnu dot org 2006-03-20 21:00 -------
Subject: Bug 26629
Author: pinskia
Date: Mon Mar 20 21:00:18 2006
New Revision: 112227
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112227
Log:
2006-03-20 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/26629
* tree-ssa-pre (phi_translate): Handle ARRAY_REF's operands.
(valid_in_set): Handle ARRAY_REF.
Change "if min_variant or VH" to asserts.
(create_component_ref_by_pieces): Handle ARRAY_REF.
(create_expression_by_pieces): Likewise.
(can_PRE_operation): ARRAY_REFs can now be PRE'd.
2006-03-20 Andrew Pinski <pinskia@physics.uc.edu>
PR tree-opt/26629
* gcc.dg/tree-ssa/loadpre12.c: New test.
* gcc.dg/tree-ssa/loadpre13.c: New test.
* gcc.dg/tree-ssa/loadpre14.c: New test.
* gcc.dg/tree-ssa/loadpre15.c: New test.
* gcc.dg/tree-ssa/loadpre16.c: New test.
* gcc.dg/tree-ssa/loadpre17.c: New test.
* gcc.dg/tree-ssa/loadpre18.c: New test.
* gcc.dg/tree-ssa/loadpre19.c: New test.
* gcc.dg/tree-ssa/loadpre20.c: New test.
* gcc.dg/tree-ssa/loadpre21.c: New test.
* gcc.dg/tree-ssa/loadpre22.c: New test.
Added:
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre12.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre13.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre14.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre15.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre16.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre17.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre18.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre19.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre20.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre21.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/loadpre22.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa-pre.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=26629
More information about the Gcc-bugs
mailing list