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From: "tbm at cyrius dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/29128] New: [4.2 Regression] ICE: in move_block_after_check, at haifa-sched.c:4337 Date: Mon, 18 Sep 2006 13:37:00 -0000 [thread overview] Message-ID: <bug-29128-12387@http.gcc.gnu.org/bugzilla/> (raw) I get the following on ia64, but not on e.g. x86_64. tbm@coconut0:~$ /usr/lib/gcc-snapshot/bin/gcc -c -O2 erlang-beam_emu.c erlang-beam_emu.c: In function 'process_main': erlang-beam_emu.c:28: internal compiler error: in move_block_after_check, at haifa-sched.c:4337 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. For Debian GNU/Linux specific bug reporting instructions, see <URL:file:///usr/share/doc/gcc-4.1/README.Bugs>. tbm@coconut0:~$ /usr/lib/gcc-snapshot/bin/gcc -c -O1 erlang-beam_emu.c tbm@coconut0:~$ gcc-4.1 -c -O2 erlang-beam_emu.c tbm@coconut0:~$ tbm@coconut0:~$ cat erlang-beam_emu.c typedef unsigned long Eterm; process_main (void) { register Eterm x0; register Eterm *reg = ((void *) 0); register Eterm *I = ((void *) 0); static void *opcodes[] = { &&lb_allocate_heap_zero_III, &&lb_allocate_init_tIy, &&lb_allocate_zero_tt }; lb_allocate_heap_III:{ Eterm *next; goto *(next); } lb_allocate_heap_zero_III:{ } lb_allocate_init_tIy:{ } lb_allocate_zero_tt:{ Eterm *next; { Eterm *tmp_ptr = ((Eterm *) (((x0)) - 0x1)); (*(Eterm *) (((unsigned char *) reg) + (I[(0) + 1]))) = ((tmp_ptr)[0]); x0 = ((tmp_ptr)[1]); } goto *(next); } } -- Summary: [4.2 Regression] ICE: in move_block_after_check, at haifa-sched.c:4337 Product: gcc Version: 4.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: tbm at cyrius dot com http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29128
next reply other threads:[~2006-09-18 13:37 UTC|newest] Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top 2006-09-18 13:37 tbm at cyrius dot com [this message] 2006-09-18 13:38 ` [Bug tree-optimization/29128] " tbm at cyrius dot com 2006-09-18 14:33 ` [Bug tree-optimization/29128] " steven at gcc dot gnu dot org 2006-09-18 14:35 ` [Bug tree-optimization/29128] [4.2 Regression] " steven at gcc dot gnu dot org 2006-09-18 17:21 ` [Bug rtl-optimization/29128] " pinskia at gcc dot gnu dot org 2006-09-21 2:06 ` mmitchel at gcc dot gnu dot org 2006-09-23 15:14 ` steven at gcc dot gnu dot org 2006-09-23 18:30 ` mkuvyrkov at gcc dot gnu dot org 2006-10-06 21:45 ` mkuvyrkov at gcc dot gnu dot org 2006-10-06 21:51 ` mkuvyrkov at gcc dot gnu dot org
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