https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95490
Bug ID: 95490 Summary: [10/11 Regression] writing 1 byte into a region of size 0 [-Wstringop-overflow=] since r10-5451-gef29b12cfbb4979a89b3cbadbf485a77c8fd8fce Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: msebor at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu Target: ppc64le-linux-gnu Since the revision I see: $ gcc/bin/ppc64le-linux-gnu-gcc suse.i -c -Wall -O2 /tmp/suse.c: In function ‘reset_tlb_mmu_ways56.constprop.isra’: /tmp/suse.c:131:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:132:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:131:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:132:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:131:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:132:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:131:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:132:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:131:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:132:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:131:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:132:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:131:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=] /tmp/suse.c:132:31: warning: writing 1 byte into a region of size 0 [-Wstringop-overflow=]