http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49881
--- Comment #7 from Georg-Johann Lay <gjl at gcc dot gnu.org> 2011-07-29 14:39:31 UTC --- (In reply to comment #4) > Would one of you be so kind as to do a full test run? > I don't have avr-libc et al set up on this machine... Just running tests without regenerating libs: gcc.c-torture/compile/20030903-1.c:23:1: error: unrecognizable insn: (insn 43 42 44 3 (set (mem:HI (post_dec:HI (reg/f:HI 32 __SP_L__)) [0 S2 A8]) (reg:HI 68)) /mnt/nfs/home/georg/gnu/gcc.gnu.org/trunk/gcc/testsuite/gcc.c-torture/compile/20030903-1.c:15 -1 (nil)) FAIL: gcc.c-torture/compile/20030903-1.c -O0 FAIL: gcc.c-torture/compile/20030903-1.c -O1 FAIL: gcc.c-torture/compile/20030903-1.c -O2 FAIL: gcc.c-torture/compile/20030903-1.c -O3 -fomit-frame-pointer FAIL: gcc.c-torture/compile/20030903-1.c -O3 -g FAIL: gcc.c-torture/compile/20030903-1.c -Os gcc.c-torture/execute/complex-7.c:56:1: error: unrecognizable insn: (insn 15 14 16 3 (set (mem:SF (post_dec:HI (reg/f:HI 32 __SP_L__)) [0 S4 A8]) (reg:SF 43 [ f5.0+4 ])) FAIL: gcc.c-torture/execute/complex-7.c compilation, -O0 FAIL: gcc.c-torture/execute/complex-7.c compilation, -O1 FAIL: gcc.c-torture/execute/complex-7.c compilation, -O2 FAIL: gcc.c-torture/execute/complex-7.c compilation, -O3 -fomit-frame-pointer FAIL: gcc.c-torture/execute/complex-7.c compilation, -O3 -g FAIL: gcc.c-torture/execute/complex-7.c compilation, -Os There are many other FAILs that go into the same direction. ------------------------------------------------- The good news is that the following known FAILs, aka. PR49629, pass with your patch: gcc.c-torture/compile/pr34448.c: In function 'build_attr_cert': gcc.c-torture/compile/pr34448.c:31:1: internal compiler error: in df_refs_verify, at df-scan.c:4268 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. FAIL: gcc.c-torture/compile/pr34448.c -O2 (internal compiler error) FAIL: gcc.c-torture/compile/pr34448.c -O2 (test for excess errors) FAIL: gcc.c-torture/compile/pr34448.c -O3 -fomit-frame-pointer (internal compiler error) FAIL: gcc.c-torture/compile/pr34448.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.c-torture/compile/pr34448.c -O3 -g (internal compiler error) FAIL: gcc.c-torture/compile/pr34448.c -O3 -g (test for excess errors) FAIL: gcc.c-torture/compile/pr39928-1.c -O2 (internal compiler error) FAIL: gcc.c-torture/compile/pr39928-1.c -O2 (test for excess errors) FAIL: gcc.c-torture/compile/pr39928-1.c -O3 -fomit-frame-pointer (internal compiler error) FAIL: gcc.c-torture/compile/pr39928-1.c -O3 -fomit-frame-pointer (test for excess errors) FAIL: gcc.c-torture/compile/pr39928-1.c -O3 -g (internal compiler error) FAIL: gcc.c-torture/compile/pr39928-1.c -O3 -g (test for excess errors) P