* [r12-5301 Regression] FAIL: gcc.dg/tree-ssa/if-to-switch-3.c scan-tree-dump iftoswitch "Condition chain with [^\n\r]* BBs transformed into a switch statement." on Linux/x86_64
@ 2021-11-16 19:27 sunil.k.pandey
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From: sunil.k.pandey @ 2021-11-16 19:27 UTC (permalink / raw)
To: gcc-patches, gcc-regression, rguenther
On Linux/x86_64,
045206450386bcd774db3bde0c696828402361c6 is the first bad commit
commit 045206450386bcd774db3bde0c696828402361c6
Author: Richard Biener <rguenther@suse.de>
Date: Fri Nov 12 10:21:22 2021 +0100
tree-optimization/102880 - improve CD-DCE
caused
FAIL: gcc.dg/tree-ssa/if-to-switch-3.c scan-tree-dump iftoswitch "Condition chain with [^\n\r]* BBs transformed into a switch statement."
with GCC configured with
../../gcc/configure --prefix=/local/skpandey/gccwork/toolwork/gcc-bisect-master/master/r12-5301/usr --enable-clocale=gnu --with-system-zlib --with-demangler-in-ld --with-fpmath=sse --enable-languages=c,c++,fortran --enable-cet --without-isl --enable-libmpx x86_64-linux --disable-bootstrap
To reproduce:
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/if-to-switch-3.c --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="tree-ssa.exp=gcc.dg/tree-ssa/if-to-switch-3.c --target_board='unix{-m32\ -march=cascadelake}'"
(Please do not reply to this email, for question about this report, contact me at skpgkp2 at gmail dot com)
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2021-11-16 19:27 [r12-5301 Regression] FAIL: gcc.dg/tree-ssa/if-to-switch-3.c scan-tree-dump iftoswitch "Condition chain with [^\n\r]* BBs transformed into a switch statement." on Linux/x86_64 sunil.k.pandey
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