On 05/12/2015 01:45 PM, Tom de Vries wrote: > On 12-05-15 12:04, Tom de Vries wrote: >> Committed with comments below added. > > Hmm, this causes an ice for s390 in gcc.dg/tree-ssa/stdarg-2.c: > ... > gimplification failed: > &ap <addr_expr 0x7f132f54fb20 > type <pointer_type 0x7f132f55f1f8 > type <array_type 0x7f132f53fe70 va_list type <record_type > 0x7f132f46b888 __va_list_tag> > sizes-gimplified BLK > size <integer_cst 0x7f132f4539f0 constant 128> > unit size <integer_cst 0x7f132f453a08 constant 16> > align 32 symtab 0 alias set -1 canonical type 0x7f132f46b9d8 > domain > <integer_type 0x7f132f46b930> context <translation_unit_decl 0x7f1330fa8258 > D.1477> > pointer_to_this <pointer_type 0x7f132f55f1f8>> > unsigned SI > size <integer_cst 0x7f132f453690 constant 32> > unit size <integer_cst 0x7f132f4536a8 constant 4> > align 32 symtab 0 alias set -1 canonical type 0x7f132f55f2a0> > > arg 0 <var_decl 0x7f132f549630 ap type <array_type 0x7f132f53fe70 > va_list> > addressable used BLK file stdarg-2.c line 32 col 11 size > <integer_cst > 0x7f132f4539f0 128> unit size <integer_cst 0x7f132f453a08 16> > align 32 context <function_decl 0x7f132f5434d8 f2>> > stdarg-2.c:35:15> > stdarg-2.c: In function ‘f2’: > stdarg-2.c:35:15: internal compiler error: gimplification failed > res = f2_1 (ap); > ^ > 0xad3d02 gimplify_expr(tree_node**, gimple_statement_base**, > gimple_statement_base**, bool (*)(tree_node*), int) > /home/vries/gcc_versions/devel/devel3/src/gcc/gimplify.c:8856 > 0xad5762 gimplify_va_arg_internal(tree_node*, tree_node*, > gimple_statement_base**, gimple_statement_base**) > /home/vries/gcc_versions/devel/devel3/src/gcc/gimplify.c:9326 > 0x10a3349 expand_ifn_va_arg_1 > /home/vries/gcc_versions/devel/devel3/src/gcc/tree-stdarg.c:1062 > 0x10a3596 expand_ifn_va_arg > /home/vries/gcc_versions/devel/devel3/src/gcc/tree-stdarg.c:1122 > 0x10a36d3 execute > /home/vries/gcc_versions/devel/devel3/src/gcc/tree-stdarg.c:1174 > Please submit a full bug report, > with preprocessed source if appropriate. > Please include the complete backtrace with any bug report. > See <http://gcc.gnu.org/bugs.html> for instructions. > ... > > Attached patch is a tentative fix. I'll bootstrap and reg-test on x86_64.
S/390 doesn't bootstrap since r223054. This patch fixes it. -Andreas-
