https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71693
Bug ID: 71693
Summary: ICE: verify_gimple failed (type mismatch in shift
expression, -O0, -O1, -O2, -O3)
Product: gcc
Version: 5.4.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: niva at niisi dot msk.ru
Target Milestone: ---
Created attachment 38785
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38785&action=edit
The source file to reproduce the problem.
The error is reproduced with gcc 5.4.0 (and also with earlier versions: 5.3.1,
4.7.4).
Target: x86_64-unknown-linux-gnu
Configured with: /home/niva/src/gcc-5.4.0/configure
--srcdir=/home/niva/src/gcc-5.4.0 --verbose --enable-checking
--enable-languages=c --enable-lto --with-gmp=/usr/local --with-mpfr=/usr/local
--with-mpc=/usr/local --with-isl=/usr/local --with-cloog=/usr/local
--prefix=/home/niva/local-gcc54
Thread model: posix
gcc version 5.4.0 (GCC)
The command line is: gcc -O0 -S small.i
The compiler output is:
small.i: In function ‘init’:
small.i:3:5: error: type mismatch in shift expression
int init (signed int m_CL)
^
short unsigned int
signed short
short unsigned int
D.1836 = D.1835 r>> 8;
small.i:3:5: internal compiler error: verify_gimple failed
0xb475df verify_gimple_in_seq(gimple_statement_base*)
/home/niva/src/gcc-5.4.0/gcc/tree-cfg.c:4739
0x9150ec gimplify_body(tree_node*, bool)
/home/niva/src/gcc-5.4.0/gcc/gimplify.c:9329
0x915456 gimplify_function_tree(tree_node*)
/home/niva/src/gcc-5.4.0/gcc/gimplify.c:9414
0x758117 cgraph_node::analyze()
/home/niva/src/gcc-5.4.0/gcc/cgraphunit.c:634
0x75b1ed analyze_functions
/home/niva/src/gcc-5.4.0/gcc/cgraphunit.c:1024
0x75bad5 symbol_table::finalize_compilation_unit()
/home/niva/src/gcc-5.4.0/gcc/cgraphunit.c:2453
0x600dda c_write_global_declarations()
/home/niva/src/gcc-5.4.0/gcc/c/c-decl.c:10857
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.
