http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58619
Bug ID: 58619
Summary: ICE building libstdc++-v3 on arm-none-linux-gnueabihf
in gen_combined_adhoc_loc
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: ramana at gcc dot gnu.org
Created attachment 30954
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30954&action=edit
pre-processed file from libstdc++
Currently reducing the testcase but I ran into this issue today.
$> ./xgcc -B`pwd` -S -O2 -march=armv7-a -mfpu=neon -mfloat-abi=hard
sstream-inst.ii
0xaf826f crash_signal
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/toplev.c:335
0x1024aa2 get_combined_adhoc_loc(line_maps*, unsigned int, void*)
/tmp/ramrad01-workarea/wa3/src/gcc/libcpp/line-map.c:106
0xb51ed7 copy_phis_for_bb
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/tree-inline.c:2093
0xb51ed7 copy_cfg_body
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/tree-inline.c:2446
0xb51ed7 copy_body
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/tree-inline.c:2625
0xb53875 expand_call_inline
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/tree-inline.c:4234
0xb53875 gimple_expand_calls_inline
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/tree-inline.c:4341
0xb53875 optimize_inline_calls(tree_node*)
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/tree-inline.c:4496
0xf78ddb inline_transform(cgraph_node*)
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/ipa-inline-transform.c:436
0xa4e320 execute_one_ipa_transform_pass
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/passes.c:2039
0xa4e320 execute_all_ipa_transforms()
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/passes.c:2079
0x8038aa expand_function
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/cgraphunit.c:1743
0x8056e0 expand_all_functions
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/cgraphunit.c:1855
0x8056e0 compile()
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/cgraphunit.c:2192
0x805ec4 finalize_compilation_unit()
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/cgraphunit.c:2269
0x60df88 cp_write_global_declarations()
/tmp/ramrad01-workarea/wa3/src/gcc/gcc/cp/decl2.c:4360
build a cross compiler by just doing the following
$SRC/configure --target=arm-linux-gnueabihf --with-arch=armv7-a
--with-float=hard --with-fpu=neon
