[Bug tree-optimization/30186] accessing an element via a "pointer" on a vector does not cause vec_extract to be used (non-zero index)
pinskia at gcc dot gnu dot org
gcc-bugzilla@gcc.gnu.org
Mon Mar 31 18:23:00 GMT 2008
------- Comment #4 from pinskia at gcc dot gnu dot org 2008-03-31 18:22 -------
Subject: Bug 30186
Author: pinskia
Date: Mon Mar 31 18:22:05 2008
New Revision: 133766
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=133766
Log:
2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30186
* fold-const.c (fold_indirect_ref_1): Support accessing non first
element of the vector via a pointer.
2008-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/30186
* gcc.dg/tree-ssa/vector-1.c: New testcase.
* gcc.c-torture/execute/vector-1.c: New testcase.
* gcc.c-torture/execute/vector-2.c: New testcase.
Added:
trunk/gcc/testsuite/gcc.c-torture/execute/vector-1.c
trunk/gcc/testsuite/gcc.c-torture/execute/vector-2.c
trunk/gcc/testsuite/gcc.dg/tree-ssa/vector-1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/fold-const.c
trunk/gcc/testsuite/ChangeLog
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30186
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