https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88879
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Created attachment 45441 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45441&action=edit preprocessed source /gcc/spec/sb-terbium-head-64/ia64/install-201901161204/bin/gcc -c -o unlzw.o -O3 unlzw.c -save-temps -v Using built-in specs. COLLECT_GCC=/gcc/spec/sb-terbium-head-64/ia64/install-201901161204/bin/gcc Target: ia64-unknown-linux-gnu Configured with: /gcc/spec/sb-terbium-head-64/gcc/configure --prefix=/gcc/spec/sb-terbium-head-64/ia64/install-201901161204 --enable-languages=c,c++,fortran --enable-threads=posix --disable-nls --enable-__cxa_atexit --enable-clocale=gnu --enable-checking=release --disable-libstdcxx-pch --disable-libsanitizer --disable-libcilkrts --without-isl --disable-werror Thread model: posix gcc version 9.0.0 20190116 (experimental) [trunk revision 267969] (GCC) COLLECT_GCC_OPTIONS='-c' '-o' 'unlzw.o' '-O3' '-save-temps' '-v' /gcc/spec/sb-terbium-head-64/ia64/install-201901161204/libexec/gcc/ia64-unknown-linux-gnu/9.0.0/cc1 -E -quiet -v unlzw.c -O3 -fpch-preprocess -o unlzw.i ignoring nonexistent directory "/gcc/spec/sb-terbium-head-64/ia64/install-201901161204/lib/gcc/ia64-unknown-linux-gnu/9.0.0/../../../../ia64-unknown-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /gcc/spec/sb-terbium-head-64/ia64/install-201901161204/lib/gcc/ia64-unknown-linux-gnu/9.0.0/include /usr/local/include /gcc/spec/sb-terbium-head-64/ia64/install-201901161204/include /gcc/spec/sb-terbium-head-64/ia64/install-201901161204/lib/gcc/ia64-unknown-linux-gnu/9.0.0/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-c' '-o' 'unlzw.o' '-O3' '-save-temps' '-v' /gcc/spec/sb-terbium-head-64/ia64/install-201901161204/libexec/gcc/ia64-unknown-linux-gnu/9.0.0/cc1 -fpreprocessed unlzw.i -quiet -dumpbase unlzw.c -auxbase-strip unlzw.o -O3 -version -o unlzw.s GNU C17 (GCC) version 9.0.0 20190116 (experimental) [trunk revision 267969] (ia64-unknown-linux-gnu) compiled by GNU C version 9.0.0 20190116 (experimental) [trunk revision 267969], GMP version 5.0.5, MPFR version 3.1.0-p1, MPC version 0.8.2, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C17 (GCC) version 9.0.0 20190116 (experimental) [trunk revision 267969] (ia64-unknown-linux-gnu) compiled by GNU C version 9.0.0 20190116 (experimental) [trunk revision 267969], GMP version 5.0.5, MPFR version 3.1.0-p1, MPC version 0.8.2, isl version none GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: b841429784bb4c1bcbfd81a8b6b2b964 unlzw.c: In function 'unlzw': unlzw.c:261:19: warning: implicit declaration of function 'spec_read' [-Wimplicit-function-declaration] 261 | if ((rsize = read(in, (char*)inbuf+insize, INBUFSIZ)) == EOF) { | ^~~~~~~~~ during RTL pass: mach unlzw.c:377:1: internal compiler error: in sel_target_adjust_priority, at sel-sched.c:3332 377 | } | ^ 0x4000000000db257f sel_target_adjust_priority /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:3332 0x4000000000db257f fill_vec_av_set /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:3726 0x4000000000db34ff fill_ready_list /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:4027 0x4000000000db34ff find_best_expr /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:4387 0x4000000000db34ff fill_insns /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:5548 0x4000000000dba63f schedule_on_fences /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:7364 0x4000000000dba63f sel_sched_region_2 /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:7502 0x4000000000dbedff sel_sched_region_1 /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:7544 0x4000000000dc20ef sel_sched_region(int) /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:7645 0x4000000000dc20ef sel_sched_region(int) /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:7630 0x4000000000dc350f run_selective_scheduling() /gcc/spec/sb-terbium-head-64/gcc/gcc/sel-sched.c:7731 0x4000000001583aaf ia64_reorg /gcc/spec/sb-terbium-head-64/gcc/gcc/config/ia64/ia64.c:9857 0x4000000000d3274f execute /gcc/spec/sb-terbium-head-64/gcc/gcc/reorg.c:3979 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.
