inline-asm/9833: Internal compiler error in gen_reg_rtx, at emit-rtl.c:662

astor@fast.no astor@fast.no
Mon Feb 24 15:46:00 GMT 2003


>Number:         9833
>Category:       inline-asm
>Synopsis:       Internal compiler error in gen_reg_rtx, at emit-rtl.c:662
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          ice-on-legal-code
>Submitter-Id:   net
>Arrival-Date:   Mon Feb 24 15:46:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator:     astor@fast.no
>Release:        gcc (GCC) 3.2.3 20030210 (Debian prerelease) AND g++-3.2 (GCC) 3.2.1 release
>Organization:
>Environment:
debian testing/unstable w/gcc 3.2.3 20030210 (Debian prerelease)
debian stable w/ gcc 3.2.1 (from testing I think)
>Description:
The following program produces an ICE on 
gcc (GCC) 3.2.3 20030210 (Debian prerelease)
and
g++-3.2 (GCC) 3.2.1 release

void test() {
  typedef int v4sf __attribute__ ((mode(V4SF)));
  v4sf zero = __builtin_ia32_xorps(zero, zero);
  asm volatile("paddd %2, %0" : "=x" (zero) : "0" (zero), "x" (zero));
}

>How-To-Repeat:
g++-3.2 -g -O2 -msse gccbug.cpp
gccbug.cpp: In function `void test()':
gccbug.cpp:5: Internal compiler error in gen_reg_rtx, at emit-rtl.c:662
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
>Fix:
I have no idea.

astor
>Release-Note:
>Audit-Trail:
>Unformatted:



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