This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/64715] [5 Regression] __builtin_object_size (..., 1) fails to locate subobject
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 20 Mar 2015 12:40:04 +0000
- Subject: [Bug tree-optimization/64715] [5 Regression] __builtin_object_size (..., 1) fails to locate subobject
- Auto-submitted: auto-generated
- References: <bug-64715-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64715
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Fri Mar 20 12:39:32 2015
New Revision: 221532
URL: https://gcc.gnu.org/viewcvs?rev=221532&root=gcc&view=rev
Log:
2015-03-20 Richard Biener <rguenther@suse.de>
PR middle-end/64715
* tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
for type comparison and gcc_checking_assert.
(chrec_fold_plus_poly_poly): Likewise.
(chrec_fold_multiply_poly_poly): Likewise.
(chrec_convert_1): Likewise.
* gimplify.c (gimplify_expr): Remove premature folding of
&X + CST to &MEM[&X, CST].
* gcc.dg/pr15347.c: Use -O.
* c-c++-common/pr19807-1.c: Likewise.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimplify.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/c-c++-common/pr19807-1.c
trunk/gcc/testsuite/gcc.dg/pr15347.c
trunk/gcc/tree-chrec.c