From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24975 invoked by alias); 1 Dec 2008 13:47:10 -0000 Received: (qmail 23699 invoked by uid 48); 1 Dec 2008 13:45:45 -0000 Date: Mon, 01 Dec 2008 13:47:00 -0000 Subject: [Bug middle-end/38347] New: [4.4 Regression] gfortran.dg/alloc_comp_constructor_1.f90 ICE with -O2 -fdefault-integer-8 X-Bugzilla-Reason: CC Message-ID: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "dominiq at lps dot ens dot fr" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2008-12/txt/msg00048.txt.bz2 On powerpc-apple-darwin9 at revision 142300, compiling gfortran.dg/alloc_comp_constructor_1.f90 with -O2 -fdefault-integer-8 gives and ICE: [karma] dominiq/test% gfc -O2 -fdefault-integer-8 /opt/gcc/gcc-4.4-work/gcc/testsuite/gfortran.dg/alloc_comp_constructor_1.f90 /opt/gcc/gcc-4.4-work/gcc/testsuite/gfortran.dg/alloc_comp_constructor_1.f90: In function 'test_constructor': /opt/gcc/gcc-4.4-work/gcc/testsuite/gfortran.dg/alloc_comp_constructor_1.f90:9: internal compiler error: in operand_subword, at emit-rtl.c:1364 I don't see this ICE on i686-apple-darwin9. Note that alloc_comp_constructor_1.f90 gives other failures related to pr38324. The backtrace before the ICE gives: #0 operand_subword (op=0x40f09410, offset=0, validate_address=1, mode=VOIDmode) at ../../gcc-4.4-work/gcc/emit-rtl.c:1361 #1 0x002b8118 in operand_subword_force (op=0x40f09410, offset=0, mode=VOIDmode) at ../../gcc-4.4-work/gcc/emit-rtl.c:1407 #2 0x0027849c in do_jump_by_parts_zero_rtx (mode=, op0=0x40f09410, if_false_label=0x41d6df30, if_true_label=0x0) at ../../gcc-4.4-work/gcc/dojump.c:678 #3 0x0027aba0 in do_jump (exp=0x40f09410, if_false_label=0x0, if_true_label=0x41d6df30) at ../../gcc-4.4-work/gcc/dojump.c:307 #4 0x00208ce0 in expand_gimple_basic_block (bb=0x41c00040) at ../../gcc-4.4-work/gcc/cfgexpand.c:1665 #5 0x00209534 in gimple_expand_cfg () at ../../gcc-4.4-work/gcc/cfgexpand.c:2377 #6 0x0044cc18 in execute_one_pass (pass=0x904ea0) at ../../gcc-4.4-work/gcc/passes.c:1279 #7 0x0044ceb8 in execute_pass_list (pass=0x41cc3e80) at ../../gcc-4.4-work/gcc/passes.c:1328 #8 0x00587394 in tree_rest_of_compilation (fndecl=0x40f56600) at ../../gcc-4.4-work/gcc/tree-optimize.c:418 #9 0x007257c4 in cgraph_expand_function (node=0x40f07900) at ../../gcc-4.4-work/gcc/cgraphunit.c:1047 #10 0x00727cac in cgraph_expand_all_functions [inlined] () at ../../gcc-4.4-work/gcc/cgraphunit.c:1106 #11 cgraph_optimize () at ../../gcc-4.4-work/gcc/cgraphunit.c:1311 #12 0x000976a0 in gfc_be_parse_file (set_yydebug=) at ../../gcc-4.4-work/gcc/fortran/f95-lang.c:240 #13 0x0051d3d8 in compile_file [inlined] () at ../../gcc-4.4-work/gcc/toplev.c:968 #14 toplev_main (argc=, argv=) at ../../gcc-4.4-work/gcc/toplev.c:2191 #15 0x00001908 in start () (gdb) p *op $1 = { code = CONST_INT, mode = VOIDmode, jump = 0, call = 0, unchanging = 0, volatil = 0, in_struct = 0, used = 0, frame_related = 0, return_val = 0, u = { fld = {{ rt_int = 0, rt_uint = 0, rt_str = 0x0, rt_rtx = 0x0, rt_rtvec = 0x0, rt_type = VOIDmode, rt_addr_diff_vec_flags = { min_align = 0, base_after_vec = 0, min_after_vec = 0, max_after_vec = 0, min_after_base = 0, max_after_base = 0, offset_unsigned = 0, scale = 0 }, rt_cselib = 0x0, rt_bit = 0x0, rt_tree = 0x0, rt_bb = 0x0, rt_mem = 0x0, rt_reg = 0x0, rt_constant = 0x0 }}, hwint = {1}, block_sym = { fld = {{ rt_int = 0, rt_uint = 0, rt_str = 0x0, rt_rtx = 0x0, rt_rtvec = 0x0, rt_type = VOIDmode, rt_addr_diff_vec_flags = { min_align = 0, base_after_vec = 0, min_after_vec = 0, max_after_vec = 0, min_after_base = 0, max_after_base = 0, offset_unsigned = 0, scale = 0 }, rt_cselib = 0x0, rt_bit = 0x0, rt_tree = 0x0, rt_bb = 0x0, rt_mem = 0x0, rt_reg = 0x0, rt_constant = 0x0 }, { rt_int = 1, rt_uint = 1, rt_str = 0x1
, rt_rtx = 0x1, rt_rtvec = 0x1, rt_type = BLKmode, rt_addr_diff_vec_flags = { min_align = 0, base_after_vec = 0, min_after_vec = 0, max_after_vec = 0, min_after_base = 0, max_after_base = 0, offset_unsigned = 0, scale = 0 }, rt_cselib = 0x1, rt_bit = 0x1, rt_tree = 0x1, rt_bb = 0x1, rt_mem = 0x1, rt_reg = 0x1, rt_constant = 0x1 }, { rt_int = -1347440721, rt_uint = 2947526575, rt_str = 0xafafafaf
, rt_rtx = 0xafafafaf, rt_rtvec = 0xafafafaf, rt_type = 2947526575, rt_addr_diff_vec_flags = { min_align = 175, base_after_vec = 1, min_after_vec = 0, max_after_vec = 1, min_after_base = 0, max_after_base = 1, offset_unsigned = 1, scale = 175 }, rt_cselib = 0xafafafaf, rt_bit = 0xafafafaf, rt_tree = 0xafafafaf, rt_bb = 0xafafafaf, rt_mem = 0xafafafaf, rt_reg = 0xafafafaf, rt_constant = 0xafafafaf }}, block = 0x1b0000, offset = 2 }, rv = { cl = 0, decimal = 0, sign = 0, signalling = 0, canonical = 0, uexp = 0, sig = {1, 2947526575, 1769472, 0, 2} }, fv = { data = { low = 1, high = -5787213829991890944 }, mode = 0 } } } -- Summary: [4.4 Regression] gfortran.dg/alloc_comp_constructor_1.f90 ICE with -O2 - fdefault-integer-8 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: dominiq at lps dot ens dot fr GCC build triplet: powerpc-apple-darwin9 GCC host triplet: powerpc-apple-darwin9 GCC target triplet: powerpc-apple-darwin9 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38347