https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65210
Bug ID: 65210 Summary: [avr] ICE: when using attributs 'address' and 'io_low' Product: gcc Version: 5.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: gjl at gcc dot gnu.org Target: avr Compiled with $ avr-gcc prog.c -S -Os -mmcu=atmega8 the following program ICEs: volatile char q __attribute__((io_low,address(0x81))); Target: avr Configured with: ../../gcc.gnu.org/trunk/configure --target=avr --prefix=/local/gnu/install/gcc-5.0 --disable-shared --disable-nls --with-dwarf2 --enable-target-optspace=yes --with-gnu-as --with-gnu-ld --enable-languages=c,c++,lto --enable-checking=all Thread model: single gcc version 5.0.0 20150220 (experimental) (GCC) GNU C11 (GCC) version 5.0.0 20150220 (experimental) (avr) compiled by GNU C version 4.7.2, GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.2 ignoring nonexistent directory "/local/gnu/build/gcc-trunk-avr/gcc/../lib/gcc/avr/5.0.0/include" ignoring nonexistent directory "/local/gnu/build/gcc-trunk-avr/gcc/../lib/gcc/avr/5.0.0/include-fixed" ignoring nonexistent directory "/local/gnu/build/gcc-trunk-avr/gcc/../lib/gcc/avr/5.0.0/../../../../avr/sys-include" ignoring nonexistent directory "/local/gnu/build/gcc-trunk-avr/gcc/../lib/gcc/avr/5.0.0/../../../../avr/include" ignoring nonexistent directory "/local/gnu/build/gcc-trunk-avr/gcc/../lib/gcc/../../lib/gcc/avr/5.0.0/include" ignoring nonexistent directory "/local/gnu/build/gcc-trunk-avr/gcc/../lib/gcc/../../lib/gcc/avr/5.0.0/include-fixed" ignoring nonexistent directory "/local/gnu/build/gcc-trunk-avr/gcc/../lib/gcc/../../lib/gcc/avr/5.0.0/../../../../avr/sys-include" ignoring nonexistent directory "/local/gnu/build/gcc-trunk-avr/gcc/../lib/gcc/../../lib/gcc/avr/5.0.0/../../../../avr/include" #include "..." search starts here: #include <...> search starts here: /mnt/nfs/home/georg/gnu/build/gcc-trunk-avr/gcc/include /mnt/nfs/home/georg/gnu/build/gcc-trunk-avr/gcc/include-fixed End of search list. GNU C11 (GCC) version 5.0.0 20150220 (experimental) (avr) compiled by GNU C version 4.7.2, GMP version 4.3.2, MPFR version 2.4.2, MPC version 0.8.2 GGC heuristics: --param ggc-min-expand=0 --param ggc-min-heapsize=0 Compiler executable checksum: 63d1ce1dc9d02ab6b837fe423af8fe37 atiny.c:1:1: internal compiler error: in avr_eval_addr_attrib, at config/avr/avr.c:9008 volatile char q __attribute__((io_low,address(0x81))); ^ 0x8ac4d2b avr_eval_addr_attrib(rtx_def*) ../../../gcc.gnu.org/trunk/gcc/config/avr/avr.c:9008 0x8ac627b avr_asm_output_aligned_decl_common(_IO_FILE*, tree_node*, char const*, unsigned long long, unsigned int, bool) ../../../gcc.gnu.org/trunk/gcc/config/avr/avr.c:9302 0x8a8cc4e emit_common ../../../gcc.gnu.org/trunk/gcc/varasm.c:1979 0x8a9f86b assemble_noswitch_variable ../../../gcc.gnu.org/trunk/gcc/varasm.c:2034 0x8a9f86b assemble_variable(tree_node*, int, int, int) ../../../gcc.gnu.org/trunk/gcc/varasm.c:2233 0x8aa2564 varpool_node::assemble_decl() ../../../gcc.gnu.org/trunk/gcc/varpool.c:597 0x8aa333b symbol_table::output_variables() ../../../gcc.gnu.org/trunk/gcc/varpool.c:750 0x830dcdd symbol_table::compile() ../../../gcc.gnu.org/trunk/gcc/cgraphunit.c:2360 0x830f9fc symbol_table::finalize_compilation_unit() ../../../gcc.gnu.org/trunk/gcc/cgraphunit.c:2436 0x817d533 c_write_global_declarations() ../../../gcc.gnu.org/trunk/gcc/c/c-decl.c:10803