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From: "ysato at users dot sourceforge.jp" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/47998] New: ICE of -O2
Date: Sat, 05 Mar 2011 16:49:00 -0000	[thread overview]
Message-ID: <bug-47998-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47998

           Summary: ICE of -O2
           Product: gcc
           Version: 4.5.3
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: ysato@users.sourceforge.jp
            Target: h8300-elf


$ cat ice-test.c
unsigned char buf[2048];
unsigned char *ptr;

void test(void)
{
  ptr = buf + (32 - 1);
  ptr -= (unsigned long)ptr % 32;
}

$ h8300-elf-gcc-4.5.3 -mh -mint32 -g -O2 -S ice-test.c
ice-test.c: In function ‘test’:
ice-test.c:8:1: internal compiler error: in gen_lowpart_general, at
rtlhooks.c:59

-O0 or -O1 is no problem.


             reply	other threads:[~2011-03-05 16:49 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-05 16:49 ysato at users dot sourceforge.jp [this message]
2011-03-06  8:11 ` [Bug target/47998] " ysato at users dot sourceforge.jp
2011-03-06  8:55 ` ysato at users dot sourceforge.jp
2015-02-05 23:45 ` law at redhat dot com

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