http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58595
--- Comment #10 from ktkachov at gcc dot gnu.org --- (In reply to ktkachov from comment #9) > (In reply to Jakub Jelinek from comment #8) > > Created attachment 32254 [details] > > gcc49-pr58595-2.patch > > > > So what about this variant? > > I'll give this a bootstrap and test run, thanks This patch passes bootstrap but fails regtest: $SOURCE/gcc/testsuite/gcc.dg/tls/opt-12.c:24:28: internal compiler error: in arm_legitimize_address, at config/arm/arm.c:7348 0x616d27 arm_legitimize_address $SOURCE/gcc/config/arm/arm.c:7348 0x245d17 memory_address_addr_space(machine_mode, rtx_def*, unsigned char) $SOURCE/gcc/explow.c:474 0x2576e9 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) $SOURCE/gcc/expr.c:9678 0x2658bd expand_expr $SOURCE/gcc/expr.h:455 0x2658bd expand_assignment(tree_node*, tree_node*, bool) $SOURCE/gcc/expr.c:5054 0x1bff1f expand_gimple_stmt_1 $SOURCE/gcc/cfgexpand.c:3214 0x1bff1f expand_gimple_stmt $SOURCE/gcc/cfgexpand.c:3310 0x1c13cb expand_gimple_basic_block $SOURCE/gcc/cfgexpand.c:5150 0x1c2873 gimple_expand_cfg $SOURCE/gcc/cfgexpand.c:5729 0x1c2873 execute $SOURCE/gcc/cfgexpand.c:5949 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. FAIL: gcc.dg/tls/opt-12.c (internal compiler error) In particular, this assertion fails in arm_legitimize_address: gcc_assert (GET_CODE (x) == SYMBOL_REF);