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* [Bug rtl-optimization/29915]  New: ICE in propagate_rtx_1
@ 2006-11-20 16:36 rguenth at gcc dot gnu dot org
  2006-11-20 17:01 ` [Bug rtl-optimization/29915] " bonzini at gnu dot org
  2006-11-20 17:03 ` rguenth at gcc dot gnu dot org
  0 siblings, 2 replies; 3+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2006-11-20 16:36 UTC (permalink / raw)
  To: gcc-bugs

Testcase:

double x[256];

void foo(void)
{
  int i;
  for (i = 0; i < 256; ++i)
    x[i] = x[i] * x[i];
}

trunk-g/gcc> ./cc1 -quiet -O2 t.i
t.i: In function 'foo':
t.i:8: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

(gdb) run
Starting program: /abuild/rguenther/trunk-g/gcc/cc1 -quiet -O2 t.i

Program received signal SIGSEGV, Segmentation fault.
0x0000000000ba5dd6 in propagate_rtx_1 (px=0x7fffed03b940, old=0x2b33be382080, 
    new=0x2b33be382040, can_appear=1 '\001')
    at /space/rguenther/src/svn/trunk/gcc/fwprop.c:234
234       enum rtx_code code = GET_CODE (x);
(gdb) print x
$1 = (rtx) 0x1

with r119016


-- 
           Summary: ICE in propagate_rtx_1
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: rtl-optimization
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rguenth at gcc dot gnu dot org
GCC target triplet: x86_64-*-*


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29915


^ permalink raw reply	[flat|nested] 3+ messages in thread
* [Bug rtl-optimization/29915] ICE in propagate_rtx_1
  2006-11-20 16:36 [Bug rtl-optimization/29915] New: ICE in propagate_rtx_1 rguenth at gcc dot gnu dot org
@ 2006-11-20 17:01 ` bonzini at gnu dot org
  2006-11-20 17:03 ` rguenth at gcc dot gnu dot org
  1 sibling, 0 replies; 3+ messages in thread
From: bonzini at gnu dot org @ 2006-11-20 17:01 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from bonzini at gnu dot org  2006-11-20 17:01 -------
Richi, could you do

up
p *px
pr

in gdb?

Thanks,

Paolo


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29915


^ permalink raw reply	[flat|nested] 3+ messages in thread
* [Bug rtl-optimization/29915] ICE in propagate_rtx_1
  2006-11-20 16:36 [Bug rtl-optimization/29915] New: ICE in propagate_rtx_1 rguenth at gcc dot gnu dot org
  2006-11-20 17:01 ` [Bug rtl-optimization/29915] " bonzini at gnu dot org
@ 2006-11-20 17:03 ` rguenth at gcc dot gnu dot org
  1 sibling, 0 replies; 3+ messages in thread
From: rguenth at gcc dot gnu dot org @ 2006-11-20 17:03 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from rguenth at gcc dot gnu dot org  2006-11-20 17:03 -------
whatever...


-- 

rguenth at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29915


^ permalink raw reply	[flat|nested] 3+ messages in thread
end of thread, other threads:[~2006-11-20 17:03 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-11-20 16:36 [Bug rtl-optimization/29915] New: ICE in propagate_rtx_1 rguenth at gcc dot gnu dot org
2006-11-20 17:01 ` [Bug rtl-optimization/29915] " bonzini at gnu dot org
2006-11-20 17:03 ` rguenth at gcc dot gnu dot org

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