https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94248
--- Comment #8 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Thomas Schwinge <tschwi...@gcc.gnu.org>: https://gcc.gnu.org/g:ccf93cd0b21e9c0ff0a1d4ace59899fca25ac157 commit r10-8032-gccf93cd0b21e9c0ff0a1d4ace59899fca25ac157 Author: Jakub Jelinek <ja...@redhat.com> Date: Sat Mar 21 14:39:56 2020 +0000 [gcn] Fix build with RTL checking [PR94248] Building (for offloading) a '--target=amdgcn-amdhsa' GCC with '--enable-checking=yes,extra,rtl' fails: during RTL pass: split2 [...]/source-gcc/libgcc/libgcc2.c: In function '__absvdi2': [...]/source-gcc/libgcc/libgcc2.c:271:1: internal compiler error: RTL check: expected code 'reg', have 'const_int' in rhs_regno, at rtl.h:1923 271 | } | ^ 0x565847 ??? [...]/source-gcc/gcc/rtl.c:881 0x59a8a4 ??? [...]/source-gcc/gcc/rtl.h:1923 0x12e3a5c ??? [...]/source-gcc/gcc/config/gcn/gcn.md:631 [...] Makefile:501: recipe for target '_absvdi2.o' failed make[4]: *** [_absvdi2.o] Error 1 make[4]: Leaving directory '[...]/build-gcc-offload-amdgcn-amdhsa/amdgcn-amdhsa/gfx900/libgcc' gcc/ PR target/94248 * config/gcn/gcn.md (*mov<mode>_insn): Use 'reg_overlap_mentioned_p' to check for overlap. Tested-by: Thomas Schwinge <tho...@codesourcery.com>
