https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78516
--- Comment #6 from Joseph S. Myers <jsm28 at gcc dot gnu.org> --- Created attachment 40329 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40329&action=edit Preprocessed source With the "updated fix" gcc-pr78516.v2.diff applied I get an ICE building glibc. Preprocessed source attached. Compile with: powerpc-linux-gnuspe-gcc -S -fgnu89-inline -O2 -fmerge-all-constants -mlong-double-128 s_sincos.i In file included from ../sysdeps/ieee754/ldbl-opt/s_sincos.c:2:0: ../sysdeps/ieee754/dbl-64/s_sincos.c: In function '__sincos': ../sysdeps/ieee754/dbl-64/s_sincos.c:108:1: internal compiler error: Segmentation fault 0x8781cfa crash_signal /scratch/jmyers/glibc/pe500-mainline/src/gcc-mainline/gcc/toplev.c:333 0x86dfb56 constrain_operands(int, unsigned long long) /scratch/jmyers/glibc/pe500-mainline/src/gcc-mainline/gcc/recog.c:2594 0x86e050f extract_constrain_insn(rtx_insn*) /scratch/jmyers/glibc/pe500-mainline/src/gcc-mainline/gcc/recog.c:2212 0x8600fc8 check_rtl /scratch/jmyers/glibc/pe500-mainline/src/gcc-mainline/gcc/lra.c:2109 0x8605488 lra(_IO_FILE*) /scratch/jmyers/glibc/pe500-mainline/src/gcc-mainline/gcc/lra.c:2517 0x85bbfe4 do_reload /scratch/jmyers/glibc/pe500-mainline/src/gcc-mainline/gcc/ira.c:5400 0x85bbfe4 execute /scratch/jmyers/glibc/pe500-mainline/src/gcc-mainline/gcc/ira.c:5584 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.
