Re: optimization/10876: [3.3/3.4 regression] [Sparc] internal compiler error on FP code

The following reply was made to PR optimization/10876; it has been noted by GNATS.

From: "Christian Ehrhardt" <[email protected]>
To: [email protected], [email protected], [email protected],
  [email protected], [email protected]
Cc:  
Subject: Re: optimization/10876: [3.3/3.4 regression] [Sparc] internal compiler error on FP code
Date: Tue, 20 May 2003 10:39:55 +0200

 Redux: Compile with -O2
 
 ------------ cut --------------------------------------
 void f(void)
 {
 	unsigned int butterfly, block, offset;
 	double *Z;
 	for (block = 0; block < 512; block += 512) {
 		double T1re, T2re;
 		offset = butterfly + block;
 		T1re += T2re;
 		T2re = Z[offset] + T1re;
 	}
 }
 ------------ cut --------------------------------------
 
 This ICEs 3.3 and 3.4 as of 20030519. The ICE is a segfault in
 calculate_giv_inc at unroll.c:1588.
 
 -- 
 THAT'S ALL FOLKS!