Hi, this patch causes these regressions (all ICEs) in RISC-V backend: FAIL: gcc.dg/torture/float32-tg-2.c -O1 (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg-2.c -O1 (test for excess errors) FAIL: gcc.dg/torture/float32-tg-2.c -O2 (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg-2.c -O2 (test for excess errors) FAIL: gcc.dg/torture/float32-tg-2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg-2.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/torture/float32-tg-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg-2.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/float32-tg-2.c -O3 -g (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg-2.c -O3 -g (test for excess errors) FAIL: gcc.dg/torture/float32-tg-2.c -Os (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg-2.c -Os (test for excess errors) FAIL: gcc.dg/torture/float32-tg.c -O1 (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg.c -O1 (test for excess errors) FAIL: gcc.dg/torture/float32-tg.c -O2 (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg.c -O2 (test for excess errors) FAIL: gcc.dg/torture/float32-tg.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/torture/float32-tg.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/float32-tg.c -O3 -g (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg.c -O3 -g (test for excess errors) FAIL: gcc.dg/torture/float32-tg.c -Os (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/float32-tg.c -Os (test for excess errors) FAIL: gcc.dg/torture/pr48124-4.c -O1 (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/pr48124-4.c -O1 (test for excess errors) FAIL: gcc.dg/torture/pr48124-4.c -O2 (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/pr48124-4.c -O2 (test for excess errors) FAIL: gcc.dg/torture/pr48124-4.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/pr48124-4.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (test for excess errors) FAIL: gcc.dg/torture/pr48124-4.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/pr48124-4.c -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects (test for excess errors) FAIL: gcc.dg/torture/pr48124-4.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/pr48124-4.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) FAIL: gcc.dg/torture/pr48124-4.c -O3 -g (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/pr48124-4.c -O3 -g (test for excess errors) FAIL: gcc.dg/torture/pr48124-4.c -Os (internal compiler error: in reg_or_subregno, at jump.cc:1895) FAIL: gcc.dg/torture/pr48124-4.c -Os (test for excess errors)
juzhe.zh...@rivai.ai
