https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107119
Bug ID: 107119 Summary: Bootstrap ICE on 32-bit ARM after r13-2871-g1b74b5cb4e9 Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: mkuvyrkov at gcc dot gnu.org Target Milestone: --- After basepoints/gcc-13-2871-g1b74b5cb4e9: === commit 1b74b5cb4e9d7191f298245063a8f9c3a1bbeff4 Author: Jeff Law <jeffreya...@gmail.com> Date: Sun Sep 25 12:23:59 2022 -0400 [RFA] Minor improvement to coremark, avoid unconditional jump to return === Bootstrap on 32-bit ARM (armv8l-linux-gnueabihf) fails with: 00:04:19 during RTL pass: bbro 00:04:19 /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgomp/env.c: In function ‘gomp_get_initial_icv_item’: 00:04:19 /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/libgomp/env.c:1964:1: internal compiler error: in target_gen_simple_return, at /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/gcc/config/arm/arm.md:8998 00:04:19 1964 | } 00:04:19 | ^ 00:04:19 /home/tcwg-buildslave/workspace/tcwg_gnu_0/abe/snapshots/gcc.git~master/gcc/config/arm/arm.md:8998 00:04:19 0x7df80b force_nonfallthru_and_redirect(edge_def*, basic_block_def*, rtx_def*) 00:04:19 ../../../../../../gcc/gcc/cfgrtl.cc:1711 00:04:19 0x7e3681 fixup_reorder_chain 00:04:19 ../../../../../../gcc/gcc/cfgrtl.cc:4070 00:04:19 0x7e4791 cfg_layout_finalize() 00:04:19 ../../../../../../gcc/gcc/cfgrtl.cc:4565 00:04:19 0x1a80f1b execute 00:04:19 ../../../../../../gcc/gcc/bb-reorder.cc:2663 00:04:19 Please submit a full bug report, with preprocessed source (by using -freport-bug). 00:04:19 Please include the complete backtrace with any bug report. 00:04:19 See <https://gcc.gnu.org/bugs/> for instructions. Configure line was: .../configure --with-gnu-as --with-gnu-ld --disable-libmudflap --enable-lto --enable-shared --without-included-gettext --enable-nls --with-system-zlib --disable-sjlj-exceptions --enable-gnu-unique-object --enable-linker-build-id --disable-libstdcxx-pch --enable-c99 --enable-clocale=gnu --enable-libstdcxx-debug --enable-long-long --with-cloog=no --with-ppl=no --with-isl=no --disable-multilib --with-float=hard --with-fpu=neon-fp-armv8 --with-mode=thumb --with-arch=armv8-a --enable-threads=posix --enable-multiarch --enable-libstdcxx-time=yes --enable-gnu-indirect-function --enable-checking=yes --enable-bootstrap --enable-languages=c,c++,fortran,to