https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63311
Mark Wielaard <mark at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |mark at gcc dot gnu.org
--- Comment #19 from Mark Wielaard <mark at gcc dot gnu.org> ---
This still replicates with valgrind 3.18.1 and gcc 11.2.1:
$ gcc -O1 -std=c11 -g PR63311.c -lm && valgrind --track-origins=yes ./a.out
==2836066== Memcheck, a memory error detector
==2836066== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==2836066== Using Valgrind-3.18.1 and LibVEX; rerun with -h for copyright info
==2836066== Command: ./a.out
==2836066==
==2836066== Conditional jump or move depends on uninitialised value(s)
==2836066== at 0x4011E2: test (PR63311.c:41)
==2836066== by 0x401223: main (PR63311.c:130)
==2836066== Uninitialised value was created by a stack allocation
==2836066== at 0x40112D: test (PR63311.c:11)
==2836066==
==2836066==
==2836066== HEAP SUMMARY:
==2836066== in use at exit: 0 bytes in 0 blocks
==2836066== total heap usage: 0 allocs, 0 frees, 0 bytes allocated
==2836066==
==2836066== All heap blocks were freed -- no leaks are possible
==2836066==
==2836066== For lists of detected and suppressed errors, rerun with: -s
==2836066== ERROR SUMMARY: 4 errors from 1 contexts (suppressed: 0 from 0)
