https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64407
Bug ID: 64407
Summary: ICE in simplify_const_unary_operation, at
simplify-rtx.c:1730
Product: gcc
Version: 4.9.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: yselkowi at redhat dot com
Host: x86_64-cygwin
Target: xstormy16-elf
Build: x86_64-cygwin
While compiling newlib-2.2.0 with gcc-4.9.2 --target=xstormy16-elf:
xstormy16-elf-gcc
-B/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/build/xstormy16-elf/xstormy16-elf/newlib/
-isystem
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/build/xstormy16-elf/xstormy16-elf/newlib/targ-include
-isystem
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libc/include
-B/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/build/xstormy16-elf/xstormy16-elf/libgloss/xstormy16
-L/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/build/xstormy16-elf/xstormy16-elf/libgloss/libnosys
-L/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/libgloss/xstormy16
-DPACKAGE_NAME=\"newlib\" -DPACKAGE_TARNAME=\"newlib\"
-DPACKAGE_VERSION=\"2.2.0\" -DPACKAGE_STRING=\"newlib\ 2.2.0\"
-DPACKAGE_BUGREPORT=\"\" -DPACKAGE_URL=\"\" -I.
-I/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libm/math
-I/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libm/math/../common
-DMALLOC_PROVIDED -DPREFER_SIZE_OVER_SPEED -fno-builtin -g -ggdb -O2 -pipe
-Wimplicit-function-declaration -c -o lib_a-e_log.o `test -f 'e_log.c' || echo
'/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libm/math/'`e_log.c
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libm/math/e_log.c:
In function ‘__ieee754_log’:
/usr/src/ports/cross-newlib/cross-newlib-2.2.0-1.x86_64/src/newlib-2.2.0/newlib/libm/math/e_log.c:144:1:
internal compiler error: in simplify_const_unary_operation, at
simplify-rtx.c:1730
}
^
