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From: "hjl at lucon dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/19119] New: [3.4 regression] -msse -O2 causes ICE Date: Tue, 21 Dec 2004 21:34:00 -0000 [thread overview] Message-ID: <20041221213422.19119.hjl@lucon.org> (raw) With gcc 3.4 checkout at Tue Dec 21 21:01:51 UTC 2004, I got [hjl@gnu-1 tmp]$ cat foo.c struct big { char c[4 * 1024]; }; struct big *array; struct big *array_end; int main (int argc, char **argv) { unsigned int i; unsigned int array_members = argv[1] ? atoi (argv[1]) : 50; array = (struct big *) malloc (array_members * sizeof *array); array_end = array + array_members; for (i = 0; i < array_members; i++) array[i].c[0] = i % 128; return 0; } [hjl@gnu-1 tmp]$ /usr/gcc-3.4/bin/gcc -S -O2 -msse foo.c foo.c: In function `main': foo.c:14: error: insn does not satisfy its constraints: (insn 141 57 60 2 (set (reg/f:SI 21 xmm0 [orig:93 array ] [93]) (reg:SI 0 ax)) 36 {*movsi_1} (nil) (nil)) foo.c:14: internal compiler error: in reload_cse_simplify_operands, at postreload.c:391 Please submit a full bug report, with preprocessed source if appropriate. See <URL:http://gcc.gnu.org/bugs.html> for instructions. -- Summary: [3.4 regression] -msse -O2 causes ICE Product: gcc Version: 3.4.4 Status: UNCONFIRMED Severity: critical Priority: P2 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: hjl at lucon dot org CC: gcc-bugs at gcc dot gnu dot org,rth at gcc dot gnu dot org GCC build triplet: i686-pc-linux-gnu GCC host triplet: i686-pc-linux-gnu GCC target triplet: i686-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19119
next reply other threads:[~2004-12-21 21:34 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2004-12-21 21:34 hjl at lucon dot org [this message] 2004-12-21 21:38 ` [Bug target/19119] " pinskia at gcc dot gnu dot org 2004-12-23 17:11 ` reichelt at gcc dot gnu dot org
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