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* [Bug tree-optimization/95490] New: [10/11 Regression] writing 1 byte into a region of size 0 [-Wstringop-overflow=] since r10-5451-gef29b12cfbb4979a89b3cbadbf485a77c8fd8fce
@ 2020-06-03  5:48 marxin at gcc dot gnu.org
  2020-06-03  5:48 ` [Bug tree-optimization/95490] " marxin at gcc dot gnu.org
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: marxin at gcc dot gnu.org @ 2020-06-03  5:48 UTC (permalink / raw)
  To: gcc-bugs

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=]

^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-06-03 16:10 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-06-03  5:48 [Bug tree-optimization/95490] New: [10/11 Regression] writing 1 byte into a region of size 0 [-Wstringop-overflow=] since r10-5451-gef29b12cfbb4979a89b3cbadbf485a77c8fd8fce marxin at gcc dot gnu.org
2020-06-03  5:48 ` [Bug tree-optimization/95490] " marxin at gcc dot gnu.org
2020-06-03  6:40 ` rguenth at gcc dot gnu.org
2020-06-03 16:10 ` msebor at gcc dot gnu.org

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