[Bug c++/70690] [6/7 Regression] r235002 miscompiles tcmalloc

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70690

--- Comment #9 from Richard Biener <rguenth at gcc dot gnu.org> ---
Hmm, I still see

[  140s] === test/integration/mallocx ===
[  140s] test_overflow: pass
[  140s] test_oom:test/integration/mallocx.c:86: Failed assertion:
(mallocx(hugemax, 0)) == (NULL) --> 0x17000000 != 0x0: Expected OOM for
mallocx(size=0x70000000, 0)
[  140s] test_oom: fail
[  140s] test_basic: pass
[  141s] test_alignment_and_size: pass
[  141s] --- pass: 3/4, skip: 0/4, fail: 1/4 ---
...
  141s] Test suite summary: pass: 11/12, skip: 0/12, fail: 1/12
[  141s] Makefile:387: recipe for target 'check_integration' failed

on i?86-linux.  Works fine on x86_64-linux and ppc64le-linux now.