From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30093 invoked by alias); 26 Sep 2004 06:46:48 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 30082 invoked by uid 48); 26 Sep 2004 06:46:46 -0000 Date: Sun, 26 Sep 2004 06:46:00 -0000 From: "ebotcazou at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org Message-ID: <20040926064644.17675.ebotcazou@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug fortran/17675] New: Alignment constraints not honored in EQUIVALENCE X-Bugzilla-Reason: CC X-SW-Source: 2004-09/txt/msg03174.txt.bz2 List-Id: We have many execution failures on SPARC for the 980628-* series of testcases: FAIL: gfortran.dg/g77/980628-0.f -O1 execution test FAIL: gfortran.dg/g77/980628-0.f -O2 execution test FAIL: gfortran.dg/g77/980628-0.f -O3 -fomit-frame-pointer execution test FAIL: gfortran.dg/g77/980628-0.f -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gfortran.dg/g77/980628-0.f -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gfortran.dg/g77/980628-0.f -O3 -g execution test FAIL: gfortran.dg/g77/980628-0.f -Os execution test FAIL: gfortran.dg/g77/980628-1.f -O1 execution test FAIL: gfortran.dg/g77/980628-1.f -O2 execution test FAIL: gfortran.dg/g77/980628-1.f -O3 -fomit-frame-pointer execution test FAIL: gfortran.dg/g77/980628-1.f -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gfortran.dg/g77/980628-1.f -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gfortran.dg/g77/980628-1.f -O3 -g execution test FAIL: gfortran.dg/g77/980628-1.f -Os execution test FAIL: gfortran.dg/g77/980628-10.f -O0 execution test FAIL: gfortran.dg/g77/980628-10.f -O1 execution test FAIL: gfortran.dg/g77/980628-10.f -O2 execution test FAIL: gfortran.dg/g77/980628-10.f -O3 -fomit-frame-pointer execution test FAIL: gfortran.dg/g77/980628-10.f -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gfortran.dg/g77/980628-10.f -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gfortran.dg/g77/980628-10.f -O3 -g execution test FAIL: gfortran.dg/g77/980628-10.f -Os execution test FAIL: gfortran.dg/g77/980628-2.f -O0 execution test FAIL: gfortran.dg/g77/980628-2.f -O1 execution test FAIL: gfortran.dg/g77/980628-2.f -O2 execution test FAIL: gfortran.dg/g77/980628-2.f -O3 -fomit-frame-pointer execution test FAIL: gfortran.dg/g77/980628-2.f -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gfortran.dg/g77/980628-2.f -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gfortran.dg/g77/980628-2.f -O3 -g execution test FAIL: gfortran.dg/g77/980628-2.f -Os execution test FAIL: gfortran.dg/g77/980628-3.f -O0 execution test FAIL: gfortran.dg/g77/980628-3.f -O1 execution test FAIL: gfortran.dg/g77/980628-3.f -O2 execution test FAIL: gfortran.dg/g77/980628-3.f -O3 -fomit-frame-pointer execution test FAIL: gfortran.dg/g77/980628-3.f -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gfortran.dg/g77/980628-3.f -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gfortran.dg/g77/980628-3.f -O3 -g execution test FAIL: gfortran.dg/g77/980628-3.f -Os execution test FAIL: gfortran.dg/g77/980628-7.f -O1 execution test FAIL: gfortran.dg/g77/980628-7.f -O2 execution test FAIL: gfortran.dg/g77/980628-7.f -O3 -fomit-frame-pointer execution test FAIL: gfortran.dg/g77/980628-7.f -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gfortran.dg/g77/980628-7.f -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gfortran.dg/g77/980628-7.f -O3 -g execution test FAIL: gfortran.dg/g77/980628-7.f -Os execution test FAIL: gfortran.dg/g77/980628-8.f -O1 execution test FAIL: gfortran.dg/g77/980628-8.f -O2 execution test FAIL: gfortran.dg/g77/980628-8.f -O3 -fomit-frame-pointer execution test FAIL: gfortran.dg/g77/980628-8.f -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gfortran.dg/g77/980628-8.f -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gfortran.dg/g77/980628-8.f -O3 -g execution test FAIL: gfortran.dg/g77/980628-8.f -Os execution test FAIL: gfortran.dg/g77/980628-9.f -O0 execution test FAIL: gfortran.dg/g77/980628-9.f -O1 execution test FAIL: gfortran.dg/g77/980628-9.f -O2 execution test FAIL: gfortran.dg/g77/980628-9.f -O3 -fomit-frame-pointer execution test FAIL: gfortran.dg/g77/980628-9.f -O3 -fomit-frame-pointer -funroll-loops execution test FAIL: gfortran.dg/g77/980628-9.f -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions execution test FAIL: gfortran.dg/g77/980628-9.f -O3 -g execution test FAIL: gfortran.dg/g77/980628-9.f -Os execution test It appears that the old bug mentioned in the head comment is back: * g77 0.5.23 and previous had bugs involving too little space * allocated for EQUIVALENCE and COMMON areas needing initial * padding to meet alignment requirements of the system. G95: Program received signal SIGSEGV, Segmentation fault. 0x00010a94 in x_ (c1=0xffbefaa4, r1=@0xffbefaa5, c2=0xffbefab0, r2=@0xffbefab1, c3=0xffbefabc, r3=@0xffbefabd, c4=@0xffbefaa3, c5=@0xffbefaa1, c6=@0xffbefaa2, _c1=1, _c2=1, _c3=1, _c4=1, _c5=1, _c6=1) at 980628-2.f:44 44 if (r1 .ne. 1.) call abort G77: Breakpoint 1, x_ (c1=0xffbefaab, r1=0xffbefaac, c2=0xffbefa9b, r2=0xffbefa9c, c3=0xffbefa8b, r3=0xffbefa8c, c4=0xffbefa87, c5=0xffbefa86, c6=0xffbefa85, __g77_length_c1=1, __g77_length_c2=1, __g77_length_c3=1, __g77_length_c4=1, __g77_length_c5=1, __g77_length_c6=1) at 980628-2.f:44 44 if (r1 .ne. 1.) call abort Note the discrepancy for the alignment of r1, r2 and r3. -- Summary: Alignment constraints not honored in EQUIVALENCE Product: gcc Version: 4.0.0 Status: UNCONFIRMED Keywords: wrong-code Severity: normal Priority: P2 Component: fortran AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: ebotcazou at gcc dot gnu dot org CC: gcc-bugs at gcc dot gnu dot org GCC build triplet: sparc*-*-* GCC host triplet: sparc*-*-* GCC target triplet: sparc*-*-* http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17675