[r16-7383 Regression] FAIL: g++.dg/analyzer/ice-pr116228.C -std=c++98 (test for excess errors) on Linux/x86_64
Haochen Jiang
haochen.jiang@intel.com
Mon Feb 9 06:21:37 GMT 2026
On Linux/x86_64,
f3f7e7514a794f34a0db1cda63cbaa0f1eb899f5 is the first bad commit
commit f3f7e7514a794f34a0db1cda63cbaa0f1eb899f5
Author: David Malcolm <dmalcolm@redhat.com>
Date: Sat Feb 7 10:21:00 2026 -0500
analyzer: fix ICE on operator new with discarded result [PR116228]
caused
FAIL: g++.dg/analyzer/ice-pr116228.C -std=c++20 (test for excess errors)
FAIL: g++.dg/analyzer/ice-pr116228.C -std=c++26 (test for excess errors)
FAIL: g++.dg/analyzer/ice-pr116228.C -std=c++98 (test for excess errors)
with GCC configured with
../../gcc/configure --prefix=/export/users3/haochenj/src/gcc-bisect/master/master/r16-7383/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="analyzer.exp=g++.dg/analyzer/ice-pr116228.C --target_board='unix{-m32}'"
$ cd {build_dir}/gcc && make check RUNTESTFLAGS="analyzer.exp=g++.dg/analyzer/ice-pr116228.C --target_board='unix{-m32\ -march=cascadelake}'"
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(If you met problems with cascadelake related, disabling AVX512F in command line might save that.)
(However, please make sure that there is no potential problems with AVX512.)
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