------- Comment #3 from christian dot joensson at gmail dot com 2008-01-17 11:26 ------- This happens still on trunk. See http://gcc.gnu.org/ml/gcc-testresults/2008-01/msg00745.html.
A look into the testsuite log file of the gcc tests shows this: Executing on host: /usr/local/src/trunk/objdir/gcc/xgcc -B/usr/local/src/trunk/objdir/gcc/ -w -O0 -fno-show-column -c -\ m64 -o /usr/local/src/trunk/objdir/gcc/testsuite/gcc/DFcmp.o /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/D\ Fcmp.c (timeout = 5400) PASS: gcc.c-torture/unsorted/DFcmp.c, -O0 Executing on host: /usr/local/src/trunk/objdir/gcc/xgcc -B/usr/local/src/trunk/objdir/gcc/ -w -O1 -fno-show-column -c -\ m64 -o /usr/local/src/trunk/objdir/gcc/testsuite/gcc/DFcmp.o /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/D\ Fcmp.c (timeout = 5400) /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/DFcmp.c: In function 'reg0limm1':^M /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/DFcmp.c:39: error: unrecognizable insn:^M (insn 36 33 14 2 /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/DFcmp.c:39 (set (reg:DI 42 %f10)^M (mem/u/c/i:DI (symbol_ref/u:DI ("*.LLC1") [flags 0x2]) [0 S8 A64])) -1 (nil))^M /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/DFcmp.c:39: internal compiler error: in extract_insn, at recog\ .c:1990^M Please submit a full bug report,^M with preprocessed source if appropriate.^M See <http://gcc.gnu.org/bugs.html> for instructions.^M compiler exited with status 1 output is: /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/DFcmp.c: In function 'reg0limm1':^M /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/DFcmp.c:39: error: unrecognizable insn:^M (insn 36 33 14 2 /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/DFcmp.c:39 (set (reg:DI 42 %f10)^M (mem/u/c/i:DI (symbol_ref/u:DI ("*.LLC1") [flags 0x2]) [0 S8 A64])) -1 (nil))^M /usr/local/src/trunk/gcc/gcc/testsuite/gcc.c-torture/unsorted/DFcmp.c:39: internal compiler error: in extract_insn, at recog\ .c:1990^M Please submit a full bug report,^M with preprocessed source if appropriate.^M See <http://gcc.gnu.org/bugs.html> for instructions.^M FAIL: gcc.c-torture/unsorted/DFcmp.c, -O1 (internal compiler error) etc... -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33034