Date: Tue, 02 Apr 2024 08:58:37 +0000 From: bugzilla-noreply@freebsd.org To: toolchain@FreeBSD.org Subject: [Bug 278089] Crash with clang++ 16 building stockfish-official Message-ID: <bug-278089-29464-w8fxLWVG3x@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-278089-29464@https.bugs.freebsd.org/bugzilla/> References: <bug-278089-29464@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D278089 Dimitry Andric <dim@FreeBSD.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dim@FreeBSD.org --- Comment #2 from Dimitry Andric <dim@FreeBSD.org> --- With just the files in the tarball, I cannot reproduce the crash, since the profile data file "stockfish.profdata" is not available: $ sh -x benchmark-d729e3.sh + /usr/bin/clang++ -cc1 -triple aarch64-unknown-freebsd14.0 -emit-llvm-bc '-flto=3Dfull' -flto-unit -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name benchmark.cpp -mrelocation-model static '-mframe-pointer=3Dnon-leaf' '-ffp-contract=3Don' -fno-rounding-math -mconstructor-aliases '-funwind-tables=3D2' -target-cpu generic -target-feature +neon -target-feature +v8.2a -target-feature +dotpr= od -target-abi aapcs -mllvm -treat-scalable-fixed-error-as-warning '-debugger-tuning=3Dgdb' '-fprofile-instrument-use-path=3Dstockfish.profdat= a' '-fcoverage-compilation-dir=3D/home/paulf/scratch/Stockfish/src' -D USE_PTH= READS -D NDEBUG -D IS_64BIT -D USE_POPCNT -D 'USE_NEON=3D8' -D USE_NEON_DOTPROD -D 'GIT_SHA=3Dc964942d' -D 'GIT_DATE=3D20240330' -D 'ARCH=3Darmv8-dotprod' -O3= -Wall -Wcast-qual -Wextra -Wshadow -Wmissing-declarations -pedantic '-std=3Dc++17' -fdeprecated-macro '-fdebug-compilation-dir=3D/home/paulf/scratch/Stockfish= /src' -ferror-limit 19 -funroll-loops -fno-signed-char '-fgnuc-version=3D4.2.1' -fcolor-diagnostics -vectorize-loops -vectorize-slp -faddrsig '-D__GCC_HAVE_DWARF2_CFI_ASM=3D1' -x c++ benchmark-d729e3.cpp error: Error in reading profile stockfish.profdata: No such file or directo= ry If I remove the '-fprofile-instrument-use-path=3Dstockfish.profdata' option= , the compile succeeds with both clang 16.0.6 and 17.0.6. So it must be something in the profiling data that is tripping it up. --=20 You are receiving this mail because: You are the assignee for the bug.=
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