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From: "clyon at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/102018] New: gcc.dg/torture/pr82692.c execution fails on
 arm cortex-m7
Date: Mon, 23 Aug 2021 08:36:34 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102018

            Bug ID: 102018
           Summary: gcc.dg/torture/pr82692.c execution fails on arm
                    cortex-m7
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: clyon at gcc dot gnu.org
  Target Milestone: ---

gcc.dg/torture/pr82692.c fails at execution time when targeting cortex-m7 at
-O1, -O2, -O3 and LTO configs, but passes at -O0 and -Os:
FAIL: gcc:gcc.dg/torture/dg-torture.exp=3Dgcc.dg/torture/pr82692.c   -O1=20
execution test
FAIL: gcc:gcc.dg/torture/dg-torture.exp=3Dgcc.dg/torture/pr82692.c   -O2=20
execution test
FAIL: gcc:gcc.dg/torture/dg-torture.exp=3Dgcc.dg/torture/pr82692.c   -O2 -f=
lto
-fno-use-linker-plugin -flto-partition=3Dnone  execution test
FAIL: gcc:gcc.dg/torture/dg-torture.exp=3Dgcc.dg/torture/pr82692.c   -O2 -f=
lto
-fuse-linker-plugin -fno-fat-lto-objects  execution test
FAIL: gcc:gcc.dg/torture/dg-torture.exp=3Dgcc.dg/torture/pr82692.c   -O3 -g=
=20
execution test=