[Bug middle-end/60092] posix_memalign not recognized to derive alias and alignment info
rguenth at gcc dot gnu.org
gcc-bugzilla@gcc.gnu.org
Wed Feb 12 13:36:00 GMT 2014
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60092
--- Comment #20 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Wed Feb 12 13:36:08 2014
New Revision: 207720
URL: http://gcc.gnu.org/viewcvs?rev=207720&root=gcc&view=rev
Log:
2014-02-12 Richard Biener <rguenther@suse.de>
PR middle-end/60092
* gimple-low.c (lower_builtin_posix_memalign): Lower conditional
of posix_memalign being successful.
(lower_stmt): Restrict lowering of posix_memalign to when
-ftree-bit-ccp is enabled.
* gcc.dg/torture/pr60092.c: New testcase.
* gcc.dg/tree-ssa/alias-31.c: Disable SRA.
Added:
trunk/gcc/testsuite/gcc.dg/torture/pr60092.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple-low.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/gcc.dg/tree-ssa/alias-31.c
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