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r180402 - in /trunk/gcc: ChangeLog testsuite/Ch...
- From: krebbel at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Mon, 24 Oct 2011 20:14:36 -0000
- Subject: r180402 - in /trunk/gcc: ChangeLog testsuite/Ch...
Author: krebbel
Date: Mon Oct 24 20:14:35 2011
New Revision: 180402
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=180402
Log:
2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* tree-ssa-strlen.c (get_string_length): Change assertion to STPCPY.
(zero_length_string): Change assertion to accept strinfo without
length but with stmt instead.
Set the endptr pointer also if starting a new chain.
(adjust_related_strinfos): Ignore strinfos marked for delayed
length computation.
(handle_builtin_strcpy): Mark earlier strinfo elements also for
delayed length computation.
2011-10-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* gcc.dg/strlenopt-22.c: New testcase.
* gcc.dg/strlenopt-4.c: Change scan value for s390(x).
Added:
trunk/gcc/testsuite/gcc.dg/strlenopt-22.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/strlenopt-4.c
trunk/gcc/tree-ssa-strlen.c