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From: "hjl.tools at gmail dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/52698] New: -maddress-mode=long doesn't work Date: Sat, 24 Mar 2012 06:52:00 -0000 [thread overview] Message-ID: <bug-52698-4@http.gcc.gnu.org/bugzilla/> (raw) http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52698 Bug #: 52698 Summary: -maddress-mode=long doesn't work Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassigned@gcc.gnu.org ReportedBy: hjl.tools@gmail.com CC: ubizjak@gmail.com Target: x86-64 [hjl@gnu-mic-2 gcc]$ cat /tmp/x.c extern void abort (void); static __thread unsigned char foo [32] __attribute__ ((tls_model ("initial-exec"), aligned (sizeof (void *)))); void test2 (void) { unsigned int s; for (s = 0; s < sizeof (foo); ++s) { if (foo [s] != s) abort (); foo [s] = sizeof (foo) - s; } } [hjl@gnu-mic-2 gcc]$ ./xgcc -B./ -mx32 -O2 -S /tmp/x.c -maddress-mode=long /tmp/x.c: In function \u2018test2\u2019: /tmp/x.c:14:1: error: insn does not satisfy its constraints: (insn 52 78 53 5 (set (mem/j:QI (plus:DI (plus:DI (reg:DI 37 r8) (reg:DI 38 r9)) (reg:DI 2 cx [orig:98 D.1709 ] [98])) [0 foo S1 A8]) (reg:QI 1 dx [100])) /tmp/x.c:12 66 {*movqi_internal} (nil)) /tmp/x.c:14:1: internal compiler error: in reload_cse_simplify_operands, at postreload.c:403 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. [hjl@gnu-mic-2 gcc]$ ./xgcc -B./ -mx32 -O2 -S /tmp/x.c -maddress-mode=short [hjl@gnu-mic-2 gcc]$
next reply other threads:[~2012-03-24 5:06 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-03-24 6:52 hjl.tools at gmail dot com [this message] 2012-03-24 9:54 ` [Bug target/52698] " ubizjak at gmail dot com 2012-03-24 15:25 ` hjl.tools at gmail dot com 2012-03-24 17:14 ` hjl.tools at gmail dot com 2012-03-25 20:09 ` ubizjak at gmail dot com 2012-03-25 22:31 ` ubizjak at gmail dot com 2012-03-25 23:43 ` ubizjak at gmail dot com 2012-03-26 3:26 ` hjl.tools at gmail dot com 2012-03-27 15:40 ` uros at gcc dot gnu.org 2012-03-29 19:19 ` uros at gcc dot gnu.org 2012-03-29 19:37 ` uros at gcc dot gnu.org 2012-03-29 20:01 ` uros at gcc dot gnu.org 2012-03-29 20:03 ` ubizjak at gmail dot com
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