https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69038
--- Comment #2 from Thomas Petazzoni <thomas.petazz...@free-electrons.com> --- Sure, here it is: Using built-in specs. COLLECT_GCC=/home/test/buildroot/output/host/usr/bin/sparc64-buildroot-linux-gnu-g++.br_real Target: sparc64-buildroot-linux-gnu Configured with: ./configure --prefix=/home/test/buildroot/output/host/usr --sysconfdir=/home/test/buildroot/output/host/etc --enable-static --target=sparc64-b uildroot-linux-gnu --with-sysroot=/home/test/buildroot/output/host/usr/sparc64-buildroot-linux-gnu/sysroot --disable-__cxa_atexit --with-gnu-ld --disable-libssp --disable-multilib --with-gmp=/home/test/buildroot/output/host/usr --with-mpfr=/home/test/buildroot/output/host/usr --with-pkgversion='Buildroot 2016.02-git-00574-g4ef0ef3-dirty' --with-bugurl=http://bugs.buildroot.net/ --disable-libquadmath --disable-libsanitizer --enable-tls --disable-libmudflap --enable-threads --with-mpc=/home/test/buildroot/output/host/usr --without-isl --without-cloog --disable-decimal-float --with-cpu=ultrasparc --enable-languages=c,c++ --with-build-time-tools=/home/test/buildroot/output/host/usr/sparc64-buildroot-linux-gnu/bin --enable-shared --disable-libgomp Thread model: posix gcc version 5.3.0 (Buildroot 2016.02-git-00574-g4ef0ef3-dirty) COLLECT_GCC_OPTIONS='-v' '-c' '-Os' '-shared-libgcc' '-mcpu=ultrasparc' /home/test/buildroot/output/host/usr/libexec/gcc/sparc64-buildroot-linux-gnu/5.3.0/cc1plus -quiet -v -isysroot /home/test/buildroot/output/host/usr/sparc64-buildroot-linux-gnu/sysroot -D_GNU_SOURCE -D__sparc_v9__ -D__arch64__ .libs/nohalo.c -mvis -quiet -dumpbase nohalo.c -mcpu=ultrasparc -auxbase nohalo -Os -version -o /tmp/ccHnYVn9.s GNU C++ (Buildroot 2016.02-git-00574-g4ef0ef3-dirty) version 5.3.0 (sparc64-buildroot-linux-gnu) compiled by GNU C version 4.4.5, GMP version 6.1.0, MPFR version 3.1.3, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 ignoring nonexistent directory "/home/test/buildroot/output/host/usr/sparc64-buildroot-linux-gnu/sysroot/usr/local/include" #include "..." search starts here: #include <...> search starts here: /home/test/buildroot/output/host/usr/lib/gcc/sparc64-buildroot-linux-gnu/5.3.0/../../../../sparc64-buildroot-linux-gnu/include/c++/5.3.0 /home/test/buildroot/output/host/usr/lib/gcc/sparc64-buildroot-linux-gnu/5.3.0/../../../../sparc64-buildroot-linux-gnu/include/c++/5.3.0/sparc64-buildroot-linux-gnu /home/test/buildroot/output/host/usr/lib/gcc/sparc64-buildroot-linux-gnu/5.3.0/../../../../sparc64-buildroot-linux-gnu/include/c++/5.3.0/backward /home/test/buildroot/output/host/usr/lib/gcc/sparc64-buildroot-linux-gnu/5.3.0/include /home/test/buildroot/output/host/usr/lib/gcc/sparc64-buildroot-linux-gnu/5.3.0/include-fixed /home/test/buildroot/output/host/usr/lib/gcc/sparc64-buildroot-linux-gnu/5.3.0/../../../../sparc64-buildroot-linux-gnu/include /home/test/buildroot/output/host/usr/sparc64-buildroot-linux-gnu/sysroot/usr/include End of search list. GNU C++ (Buildroot 2016.02-git-00574-g4ef0ef3-dirty) version 5.3.0 (sparc64-buildroot-linux-gnu) compiled by GNU C version 4.4.5, GMP version 6.1.0, MPFR version 3.1.3, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: f99a20b2afe7fa95fb8df4625860a9b3 nohalo.cpp: In function 'void vips_interpolate_nohalo_interpolate(VipsInterpolate*, void*, VipsRegion*, double, double)': nohalo.cpp:1571:1: error: unable to find a register to spill in class 'FP_REGS' } ^ nohalo.cpp:1571:1: error: this is the insn: (insn 555 554 3791 8 (set (reg:DF 32 %f0) (float:DF (reg:SI 1852 [ MEM[base: p_139, index: _138, offset: 0B]+-3 ]))) nohalo.cpp:1463 155 {floatsidf2} (expr_list:REG_DEAD (reg:SI 1852 [ MEM[base: p_139, index: _138, offset: 0B]+-3 ]) (nil))) nohalo.cpp:1571: confused by earlier errors, bailing out
