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Date: Wed, 26 May 2004 14:10:00 -0000
From: "hjl at lucon dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Message-ID: <20040525201339.15655.hjl@lucon.org>
Reply-To: gcc-bugzilla@gcc.gnu.org
Subject: [Bug target/15655] New: [3.4 Regression]: Gcc 3.4 ICE on valid code
X-Bugzilla-Reason: CC
X-SW-Source: 2004-05/txt/msg02940.txt.bz2
List-Id: <gcc-bugs.sourceware.org>

[hjl@gnu-4 itanium]$ cat clock.c
struct timezone {
 int tz_minuteswest;
};
extern unsigned long last_nsec_offset;
struct foo {
 void (*update) (long);
};
extern struct foo *x;
extern  unsigned long old;
static inline void
time_interpolator_update(long delta_nsec)
{
 struct foo *ti = x;
  do {
   old = last_nsec_offset;
  } while (old);
 
 if (ti)
  (*ti->update)(delta_nsec);
}
extern struct timezone sys_tz;
extern  unsigned sequence;
void warp_clock(void)
{
 sequence++;
 asm volatile ("mf" ::: "memory");
 time_interpolator_update(sys_tz.tz_minuteswest * 60 * 1000000000L);
}
[hjl@gnu-4 itanium]$ /usr/gcc-3.4/bin/gcc -S -O2 -mtune=itanium -S clock.c 
-frename-registers
clock.c: In function `warp_clock':
clock.c:28: internal compiler error: in bundling, at config/ia64/ia64.c:7109
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]: Gcc 3.4 ICE on valid code
           Product: gcc
           Version: 3.4.1
            Status: UNCONFIRMED
          Severity: normal
          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
 GCC build triplet: ia64-unknown-linux-gnu
  GCC host triplet: ia64-unknown-linux-gnu
GCC target triplet: ia64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15655