https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79404
Bug ID: 79404
Summary: h8300: ICE at gcc/ira.c:5541 whilst building libgcc
Product: gcc
Version: 7.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: dhowells at redhat dot com
Target Milestone: ---
Created attachment 40686
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40686&action=edit
Test code
When building a cross compiler for h8300, an ICE occurs whilst it is building
libgcc:
/data/fedora/cross-gcc/ice.i: In function ‘__lshrdi3’:
/data/fedora/cross-gcc/ice.i:80:1: internal compiler error: Segmentation fault
}
^
0x92805f crash_signal
../../gcc-7.0.1-20170204/gcc/toplev.c:333
0x7e13fb allocno_copy_cost_saving
../../gcc-7.0.1-20170204/gcc/ira-color.c:2764
0x7e9f83 improve_allocation
../../gcc-7.0.1-20170204/gcc/ira-color.c:2837
0x7e9f83 color_allocnos
../../gcc-7.0.1-20170204/gcc/ira-color.c:3141
0x7eb5b7 color_pass
../../gcc-7.0.1-20170204/gcc/ira-color.c:3250
0x7d7465 ira_traverse_loop_tree(bool, ira_loop_tree_node*, void
(*)(ira_loop_tree_node*), void (*)(ira_loop_tree_node*))
../../gcc-7.0.1-20170204/gcc/ira-build.c:1781
0x7e6c67 do_coloring
../../gcc-7.0.1-20170204/gcc/ira-color.c:3401
0x7e6c67 color
../../gcc-7.0.1-20170204/gcc/ira-color.c:4771
0x7e6c67 ira_color()
../../gcc-7.0.1-20170204/gcc/ira-color.c:4886
0x7d0ce3 ira
../../gcc-7.0.1-20170204/gcc/ira.c:5249
0x7d0ce3 execute
../../gcc-7.0.1-20170204/gcc/ira.c:5541
gcc is configured as:
// Target: h8300-elf
// Configured with: ../gcc-7.0.1-20170204/configure --bindir=/usr/bin
--build=x86_64-redhat-linux-gnu --datadir=/usr/share --disable-decimal-float
--disable-dependency-tracking --disable-gold --disable-libgcj --disable-libgomp
--disable-libmpx --disable-libquadmath --disable-libssp
--disable-libunwind-exceptions --disable-shared --disable-silent-rules
--disable-sjlj-exceptions --disable-threads
--with-ld=/usr/bin/h8300-linux-gnu-ld --enable-__cxa_atexit
--enable-checking=release --enable-gnu-unique-object --enable-initfini-array
--enable-languages=c,c++ --enable-linker-build-id --enable-lto --enable-nls
--enable-obsolete --enable-plugin --enable-targets=all --exec-prefix=/usr
--host=x86_64-redhat-linux-gnu --includedir=/usr/include
--infodir=/usr/share/info --libexecdir=/usr/libexec --localstatedir=/var
--mandir=/usr/share/man --prefix=/usr --program-prefix=h8300-linux-gnu-
--sbindir=/usr/sbin --sharedstatedir=/var/lib --sysconfdir=/etc
--target=h8300-elf --with-bugurl=http://bugzilla.redhat.com/bugzilla/
--with-gcc-major-version-only --with-isl --with-newlib
--with-plugin-ld=/usr/bin/h8300-linux-gnu-ld
--with-sysroot=/usr/h8300-linux-gnu/sys-root --with-system-libunwind
--with-system-zlib --without-headers --with-linker-hash-style=gnu
// Thread model: single
// gcc version 7.0.1 20170204 (Red Hat Cross 7.0.1-1) (GCC)
using binutils-2.27 cross-built for target h8300-elf.
The command to build the test source is:
/data/fedora/cross-gcc/gcc-7.0.1-20170204/h8300-linux-gnu/gcc/xgcc \
-B/data/fedora/cross-gcc/gcc-7.0.1-20170204/h8300-linux-gnu/gcc/ \
-B/usr/h8300-elf/bin/ \
-B/usr/h8300-elf/lib/ \
-O2 \
-c /data/fedora/cross-gcc/ice.i \
-o _lshrdi3.o
