http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48461
Summary: [4.7 Regression function.c:5268:1: error: emit_use_return_register_into_block defined but not used Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu.org ReportedBy: dang...@gcc.gnu.org CC: vr...@gcc.gnu.org /home/dave/opt/gnu/gcc/gcc-4.7.0/hppa-linux-gnu/sys-include -c -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -Wold-style-definition -Wc++-compat -fno-common -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/../include -I../../gcc/gcc/../libcpp/include -I../../gcc/gcc/../libdecnumber -I../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber ../../gcc/gcc/function.c -o function.o ../../gcc/gcc/function.c:5268:1: error: âemit_use_return_register_into_blockâ defined but not used [-Werror=unused-function] cc1: all warnings being treated as errors