-march=pentium3 bugs on mainline

["H. J. Lu" <hjl at lucon dot org>]

The test results of mainline configured for i686-linux:

http://gcc.gnu.org/ml/gcc-testresults/2002-07/msg00617.html

The test results of mainline configured for i686-linux compiled with
-march=pentium3 as default:

http://gcc.gnu.org/ml/gcc-testresults/2002-07/msg00618.html

There are a few more failures:

+FAIL: backward/header_hashtable_h.cc (test for excess errors)
+FAIL: backward/header_rope_h.cc (test for excess errors)
+FAIL: ext/hash_set.cc (test for excess errors)
+FAIL: gcc.c-torture/compile/simd-1.c,  -O1  
+FAIL: gcc.c-torture/compile/simd-1.c,  -O2  
+FAIL: gcc.c-torture/compile/simd-1.c,  -O3 -fomit-frame-pointer  
+FAIL: gcc.c-torture/compile/simd-1.c,  -O3 -g  
+FAIL: gcc.c-torture/compile/simd-1.c,  -Os  
+FAIL: gcc.c-torture/compile/simd-2.c,  -O1  
+FAIL: gcc.c-torture/compile/simd-2.c,  -O2  
+FAIL: gcc.c-torture/compile/simd-2.c,  -O3 -fomit-frame-pointer  
+FAIL: gcc.c-torture/compile/simd-2.c,  -O3 -g  
+FAIL: gcc.c-torture/compile/simd-2.c,  -Os  
+FAIL: gcc.c-torture/compile/simd-3.c,  -O0  
+FAIL: gcc.c-torture/compile/simd-3.c,  -O1  
+FAIL: gcc.c-torture/compile/simd-3.c,  -O2  
+FAIL: gcc.c-torture/compile/simd-3.c,  -O3 -fomit-frame-pointer  
+FAIL: gcc.c-torture/compile/simd-3.c,  -O3 -g  
+FAIL: gcc.c-torture/compile/simd-3.c,  -Os  
+FAIL: gcc.c-torture/execute/20020720-1.c compilation,  -O1 
+FAIL: gcc.c-torture/execute/20020720-1.c compilation,  -O2 
+FAIL: gcc.c-torture/execute/20020720-1.c compilation,  -O3 -fomit-frame-pointer 
+FAIL: gcc.c-torture/execute/20020720-1.c compilation,  -O3 -g 
+FAIL: gcc.c-torture/execute/20020720-1.c compilation,  -Os 
+FAIL: gcc.c-torture/execute/simd-1.c compilation,  -O1 
+FAIL: gcc.c-torture/execute/simd-1.c compilation,  -O2 
+FAIL: gcc.c-torture/execute/simd-1.c compilation,  -O3 -fomit-frame-pointer 
+FAIL: gcc.c-torture/execute/simd-1.c compilation,  -O3 -g 
+FAIL: gcc.c-torture/execute/simd-1.c compilation,  -Os 
+FAIL: gcc.c-torture/execute/simd-2.c compilation,  -O1 
+FAIL: gcc.c-torture/execute/simd-2.c compilation,  -O2 
+FAIL: gcc.c-torture/execute/simd-2.c compilation,  -O3 -fomit-frame-pointer 
+FAIL: gcc.c-torture/execute/simd-2.c compilation,  -O3 -g 
+FAIL: gcc.c-torture/execute/simd-2.c compilation,  -Os 
+FAIL: gcc.dg/i386-387-1.c scan-assembler call	_?cos
+FAIL: gcc.dg/i386-387-1.c scan-assembler call	_?sin
+FAIL: gcc.dg/i386-387-1.c scan-assembler call	_?sqrt
+FAIL: gcc.misc-tests/i386-pf-none-1.c scan-assembler-not fetch
+FAIL: gcc.misc-tests/i386-pf-none-1.c scan-assembler-not fetch
+FAIL: gcc.misc-tests/i386-pf-none-1.c scan-assembler-not fetch
+FAIL: gcc.misc-tests/i386-pf-none-1.c scan-assembler-not fetch
+FAIL: gcc.misc-tests/i386-pf-none-1.c scan-assembler-not fetch
+FAIL: gcc.misc-tests/i386-pf-none-1.c scan-assembler-not fetch
+FAIL: gcc.misc-tests/i386-pf-none-1.c scan-assembler-not fetch
+FAIL: gcc.misc-tests/i386-pf-none-1.c scan-assembler-not fetch
+FAIL: Thread_Wait execution - gij test

One of them:

# ../xgcc -B../ /home/hjl/work/gnu/src/gcc/gcc/gcc/testsuite/gcc.c-torture/execute/simd-1.c -S -O -march=pentium3
internal compiler error: Internal compiler error in gen_reg_rtx, at
emit-rtl.c:787
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.



H.J.