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
