https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79120
Bug ID: 79120
Summary: lm32 ICE in dwarf2out_frame_debug_expr, at
dwarf2cfi.c:1747
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: joel at gcc dot gnu.org
Target Milestone: ---
Target: lm32-rtems
GCC git master: acb9fddd8093a3f623837ac25f6d50f52d9a80eb
Newlib git master: e02866a1b43fae39d6842bd182de79e54d8e74cd
The ICE occurs when compiling libgfortran.
libtool: compile: /home/joel/test-gcc/b-lm32-rtems4.12-gcc/./gcc/xgcc
-B/home/joel/test-gcc/b-lm32-rtems4.12-gcc/./gcc/ -nostdinc
-B/home/joel/test-gcc/b-lm32-rtems4.12-gcc/lm32-rtems4.12/newlib/ -isystem
/home/joel/test-gcc/b-lm32-rtems4.12-gcc/lm32-rtems4.12/newlib/targ-include
-isystem /home/joel/test-gcc/gcc/newlib/libc/include
-B/home/joel/test-gcc/install-master/lm32-rtems4.12/bin/
-B/home/joel/test-gcc/install-master/lm32-rtems4.12/lib/ -isystem
/home/joel/test-gcc/install-master/lm32-rtems4.12/include -isystem
/home/joel/test-gcc/install-master/lm32-rtems4.12/sys-include -DHAVE_CONFIG_H
-I. -I../../../gcc/libgfortran -iquote../../../gcc/libgfortran/io
-I../../../gcc/libgfortran/../gcc -I../../../gcc/libgfortran/../gcc/config
-I../.././gcc -I../../../gcc/libgfortran/../libgcc -I../libgcc
-I../../../gcc/libgfortran/../libbacktrace -I../libbacktrace -I../libbacktrace
-std=gnu11 -Wall -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition -Wextra -Wwrite-strings
-Werror=implicit-function-declaration -Werror=vla -fcx-fortran-rules
-ffunction-sections -fdata-sections -ffast-math -ftree-vectorize -funroll-loops
--param max-unroll-times=4 -g -O2 -MT matmul_i1.lo -MD -MP -MF
.deps/matmul_i1.Tpo -c ../../../gcc/libgfortran/generated/matmul_i1.c -o
matmul_i1.o
../../../gcc/libgfortran/generated/matmul_i1.c: In function 'matmul_i1':
../../../gcc/libgfortran/generated/matmul_i1.c:2835:1: internal compiler error:
in dwarf2out_frame_debug_expr, at dwarf2cfi.c:1747
}
^
0x62fc69 dwarf2out_frame_debug_expr
../../gcc/gcc/dwarf2cfi.c:1745
0x630354 dwarf2out_frame_debug
../../gcc/gcc/dwarf2cfi.c:2119
0x630354 scan_insn_after
../../gcc/gcc/dwarf2cfi.c:2463
0x631f86 scan_trace
../../gcc/gcc/dwarf2cfi.c:2620
0x632b46 create_cfi_notes
../../gcc/gcc/dwarf2cfi.c:2659
0x632b46 execute_dwarf2_frame
../../gcc/gcc/dwarf2cfi.c:3022
0x632b46 execute
../../gcc/gcc/dwarf2cfi.c:3502
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.
