https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70292
Bug ID: 70292
Summary: ICE in verify_target_availability, at sel-sched.c:1584
with -fno-inline -fno-dce -fschedule-insns
-fselective-scheduling -fno-tree-dce -O1
Product: gcc
Version: 5.3.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: tarasevich at cs dot uni-saarland.de
Target Milestone: ---
Created attachment 38016
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38016&action=edit
test case with ICE
This might be a duplicate of bug 64411
../build/gcc_530_clean_bin/bin/gcc test_case_52485.c -fno-inline -fno-dce
-fschedule-insns -fselective-scheduling -fno-tree-dce -O1 -save-temps -v
Using built-in specs.
COLLECT_GCC=../build/gcc_530_clean_bin/bin/gcc
COLLECT_LTO_WRAPPER=/home/tarasevich/build/gcc_530_clean_bin/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../../source/gcc_530/configure
--prefix=/home/tarasevich/build/gcc_530_clean_bin/ --enable-languages=c
--disable-multilib --disable-bootstrap
CC=/home/tarasevich/build/llvm_371_bin/bin/clang
CXX=/home/tarasevich/build/llvm_371_bin/bin/clang++
Thread model: posix
gcc version 5.3.0 (GCC)
COLLECT_GCC_OPTIONS='-fno-inline' '-fno-dce' '-fschedule-insns'
'-fselective-scheduling' '-fno-tree-dce' '-O1' '-save-temps' '-v'
'-mtune=generic' '-march=x86-64'
/home/tarasevich/build/gcc_530_clean_bin/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/cc1
-E -quiet -v -imultiarch x86_64-linux-gnu test_case_52485.c -mtune=generic
-march=x86-64 -fno-inline -fno-dce -fschedule-insns -fselective-scheduling
-fno-tree-dce -O1 -fpch-preprocess -o test_case_52485.i
ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu"
ignoring nonexistent directory
"/home/tarasevich/build/gcc_530_clean_bin/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/../../../../x86_64-unknown-linux-gnu/include"
#include "..." search starts here:
#include <...> search starts here:
/home/tarasevich/build/gcc_530_clean_bin/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/include
/usr/local/include
/home/tarasevich/build/gcc_530_clean_bin/include
/home/tarasevich/build/gcc_530_clean_bin/lib/gcc/x86_64-unknown-linux-gnu/5.3.0/include-fixed
/usr/include/x86_64-linux-gnu
/usr/include
End of search list.
COLLECT_GCC_OPTIONS='-fno-inline' '-fno-dce' '-fschedule-insns'
'-fselective-scheduling' '-fno-tree-dce' '-O1' '-save-temps' '-v'
'-mtune=generic' '-march=x86-64'
/home/tarasevich/build/gcc_530_clean_bin/libexec/gcc/x86_64-unknown-linux-gnu/5.3.0/cc1
-fpreprocessed test_case_52485.i -quiet -dumpbase test_case_52485.c
-mtune=generic -march=x86-64 -auxbase test_case_52485 -O1 -version -fno-inline
-fno-dce -fschedule-insns -fselective-scheduling -fno-tree-dce -o
test_case_52485.s
GNU C11 (GCC) version 5.3.0 (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.2.1 Compatible Clang 3.7.1
(tags/RELEASE_371/final 263010), GMP version 5.1.3, MPFR version 3.1.2-p3, MPC
version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
GNU C11 (GCC) version 5.3.0 (x86_64-unknown-linux-gnu)
compiled by GNU C version 4.2.1 Compatible Clang 3.7.1
(tags/RELEASE_371/final 263010), GMP version 5.1.3, MPFR version 3.1.2-p3, MPC
version 1.0.1
GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072
Compiler executable checksum: c53bb545b4c066cdbf5e42f0b9d9ad8b
test_case_52485.c: In function 't106_1mul':
test_case_52485.c:9:1: internal compiler error: in verify_target_availability,
at sel-sched.c:1584
}
^
0x906ac3 verify_target_availability(_expr*, bitmap_head*, reg_rename*)
../../../source/gcc_530/gcc/sel-sched.c:1581
0x906ac3 find_best_reg_for_expr(_expr*, _list_node*, bool*)
../../../source/gcc_530/gcc/sel-sched.c:1696
0x906ac3 fill_vec_av_set(_list_node*, _list_node*, _fence*, int*)
../../../source/gcc_530/gcc/sel-sched.c:3810
0x906ac3 fill_ready_list(_list_node**, _list_node*, _fence*, int*)
../../../source/gcc_530/gcc/sel-sched.c:4040
0x906ac3 find_best_expr(_list_node**, _list_node*, _fence*, int*)
../../../source/gcc_530/gcc/sel-sched.c:4403
0x906ac3 fill_insns(_fence*, int, _list_node***)
../../../source/gcc_530/gcc/sel-sched.c:5570
0x901fae schedule_on_fences(_list_node*, int, _list_node***)
../../../source/gcc_530/gcc/sel-sched.c:7395
0x901fae sel_sched_region_2(int)
../../../source/gcc_530/gcc/sel-sched.c:7533
0x8fe717 sel_sched_region_1()
../../../source/gcc_530/gcc/sel-sched.c:7575
0x8fe717 sel_sched_region(int)
../../../source/gcc_530/gcc/sel-sched.c:7676
0x8ff976 run_selective_scheduling()
../../../source/gcc_530/gcc/sel-sched.c:7752
0x8ed24e rest_of_handle_sched()
../../../source/gcc_530/gcc/sched-rgn.c:3633
0x8ed24e (anonymous namespace)::pass_sched::execute(function*)
../../../source/gcc_530/gcc/sched-rgn.c:3743
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.
