From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 21697 invoked by alias); 4 Mar 2007 18:37:30 -0000 Received: (qmail 21655 invoked by uid 48); 4 Mar 2007 18:37:21 -0000 Date: Sun, 04 Mar 2007 18:37:00 -0000 Message-ID: <20070304183721.21654.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/31036] [4.3 Regression] ACATS: verify_ssa failed for c41307d c85006d cd10002 cxaa018 In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dnovillo at gcc dot gnu dot org" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2007-03/txt/msg00230.txt.bz2 ------- Comment #6 from dnovillo at gcc dot gnu dot org 2007-03-04 18:37 ------- I've just reproduced these failures locally. Two options: 1- The Ada FE is somehow tricking alias analysis into thinking that some call-clobbered symbols are not call-clobbered. 2- Alias analysis is not properly marking some call-clobbered symbols. Tell me how I generate the .adb file from its .ada source? What I see in acats.log does not work. gnatmake --GCC="/home/dnovillo/gcc/native.clean/bld/gcc/xgcc -B/home/dnovillo/gcc/native.clean/bld/gcc/" -gnatws -O2 -I/home/dnovillo/gcc/native.clean/bld/gcc/testsuite/ada/acats/support c41307d.adb -largs --GCC="/home/dnovillo/gcc/native.clean/bld/gcc/xgcc -B/home/dnovillo/gcc/native.clean/bld/gcc/" /home/dnovillo/gcc/native.clean/bld/gcc/xgcc -c -B/home/dnovillo/gcc/native.clean/bld/gcc/ -gnatws -O2 -I/home/dnovillo/gcc/native.clean/bld/gcc/testsuite/ada/acats/support c41307d.adb -- dnovillo at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- AssignedTo|unassigned at gcc dot gnu |dnovillo at gcc dot gnu dot |dot org |org Status|UNCONFIRMED |ASSIGNED Ever Confirmed|0 |1 Last reconfirmed|0000-00-00 00:00:00 |2007-03-04 18:37:21 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31036