On x86_64-apple-darwin13, the test gcc.dg/graphite/isl-codegen-loop-dumping.c
gives an ICE with -m32 after r212455. The backtrace is
* thread #1: tid = 0xdac306, 0x0000000100523c52 cc1`fold_binary_loc(loc=0,
code=MINUS_EXPR, type=0x0000000000000000, op0=0x0000000142c09bd0,
op1=0x0000000142c1b048) + 6402 at fold-const.c:10813, queue =
'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
frame #0: 0x0000000100523c52 cc1`fold_binary_loc(loc=0, code=MINUS_EXPR,
type=0x0000000000000000, op0=0x0000000142c09bd0, op1=0x0000000142c1b048) + 6402
at fold-const.c:10813
10810 if (TREE_CODE (type) != COMPLEX_TYPE
10811 && TREE_CODE (arg0) == NEGATE_EXPR
10812 && integer_onep (arg1)
-> 10813 && !TYPE_OVERFLOW_TRAPS (type))
10814 return fold_build1_loc (loc, BIT_NOT_EXPR, type,
10815 fold_convert_loc (loc, type,
10816 TREE_OPERAND
(arg0, 0)));
(lldb) bt
* thread #1: tid = 0xdac306, 0x0000000100523c52 cc1`fold_binary_loc(loc=0,
code=MINUS_EXPR, type=0x0000000000000000, op0=0x0000000142c09bd0,
op1=0x0000000142c1b048) + 6402 at fold-const.c:10813, queue =
'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x0)
* frame #0: 0x0000000100523c52 cc1`fold_binary_loc(loc=0, code=MINUS_EXPR,
type=0x0000000000000000, op0=0x0000000142c09bd0, op1=0x0000000142c1b048) + 6402
at fold-const.c:10813
frame #1: 0x0000000100549c2b cc1`fold_build2_stat_loc(loc=0,
code=MINUS_EXPR, type=0x0000000000000000, op0=0x0000000142c09bd0,
op1=0x0000000142c1b048) + 27 at fold-const.c:14985
frame #2: 0x00000001005ff9a1 cc1`gcc_expression_from_isl_expression + 417
at graphite-isl-ast-to-gimple.c:175
frame #3: 0x00000001005ff800 cc1`gcc_expression_from_isl_expression + 928
frame #4: 0x00000001005ff818 cc1`gcc_expression_from_isl_expression + 24 at
graphite-isl-ast-to-gimple.c:164
frame #5: 0x00000001005ff800 cc1`gcc_expression_from_isl_expression + 928
frame #6: 0x00000001005ffd26 cc1`translate_isl_ast + 229 at
graphite-isl-ast-to-gimple.c:501
frame #7: 0x00000001005ffc41 cc1`translate_isl_ast + 17
frame #8: 0x00000001005ffc30
cc1`translate_isl_ast(context_loop=0x0000000142c031a0, node=0x0000000141f1acd0,
next_e=0x0000000142d36f50, ip=0x00007fff5fbfeff0) + 128
frame #9: 0x000000010060047c
cc1`graphite_regenerate_ast_isl(scop=<unavailable>) + 844 at
graphite-isl-ast-to-gimple.c:699
frame #10: 0x00000001005f8a28 cc1`graphite_transform_loops() + 2280 at
graphite.c:304
frame #11: 0x00000001005f8ab1 cc1`execute(this=<unavailable>,
fun=<unavailable>) + 33 at graphite.c:333
frame #12: 0x0000000100783097 cc1`execute_one_pass(pass=0x0000000141e10f40)
+ 407 at passes.c:2149
frame #13: 0x000000010078368e
cc1`execute_pass_list_1(pass=0x0000000141e10f40) + 30 at passes.c:2201
frame #14: 0x00000001007836a0
cc1`execute_pass_list_1(pass=0x0000000141e10ee0) + 48 at passes.c:2202
frame #15: 0x00000001007836a0
cc1`execute_pass_list_1(pass=0x0000000141e10ac0) + 48 at passes.c:2202
frame #16: 0x00000001007836a0
cc1`execute_pass_list_1(pass=0x0000000141e0fa40) + 48 at passes.c:2202
frame #17: 0x00000001007836e9 cc1`execute_pass_list(fn=0x0000000142d1c738,
pass=0x0000000141e0f980) + 25 at passes.c:2212
frame #18: 0x00000001003ee215 cc1`expand_function(node=0x0000000142d3b000)
+ 245 at cgraphunit.c:1786
frame #19: 0x00000001003f0847 cc1`compile() + 230 at cgraphunit.c:1920
frame #20: 0x00000001003f0761 cc1`compile() + 2209
frame #21: 0x00000001003f1026 cc1`finalize_compilation_unit() + 102 at
cgraphunit.c:2341
frame #22: 0x0000000100020d55 cc1`c_write_global_declarations() + 613 at
c-decl.c:10463
frame #23: 0x000000010085cc97 cc1`compile_file + 167 at toplev.c:562
frame #24: 0x000000010085f43f cc1`toplev_main(argc=7,
argv=0x00007fff5fbff390) + 3327 at toplev.c:1946
TIA
Dominique
