From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7639D3850430; Thu, 26 Nov 2020 12:20:21 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7639D3850430 From: "vries at gcc dot gnu.org" To: gdb-prs@sourceware.org Subject: [Bug testsuite/26950] New: FAIL: gdb.arch/amd64-disp-step-avx.exp: vex2: continue to test_rip_vex2_end Date: Thu, 26 Nov 2020 12:20:21 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: testsuite X-Bugzilla-Version: HEAD X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gdb-prs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-prs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 26 Nov 2020 12:20:21 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D26950 Bug ID: 26950 Summary: FAIL: gdb.arch/amd64-disp-step-avx.exp: vex2: continue to test_rip_vex2_end Product: gdb Version: HEAD Status: NEW Severity: normal Priority: P2 Component: testsuite Assignee: unassigned at sourceware dot org Reporter: vries at gcc dot gnu.org Target Milestone: --- I'm running into: ... [displaced] displaced_step_restore: restored process 115981 0x400182^M ^M Program received signal SIGILL, Illegal instruction.^M test_rip_vex2 () at /tmp/tdevries/src/gdb/testsuite/gdb.arch/amd64-disp-step-avx.S:40^M 40 vmovsd ro_var(%rip),%xmm0^M (gdb) FAIL: gdb.arch/amd64-disp-step-avx.exp: vex2: continue to test_rip_vex2_end ... The thing being tested here is vex encoding, which is an avx feature: ... /* Test a VEX2-encoded RIP-relative instruction. */ .global test_rip_vex2 test_rip_vex2: vmovsd ro_var(%rip),%xmm0 .global test_rip_vex2 test_rip_vex2_end: nop ... The cpu has no avx support: ... $ cat /proc/cpuinfo | grep flags flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca = cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx rdtscp= lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc aperfmperf eagerfpu pni dtes64 monitor ds_cpl vmx est tm2 ssse3 cx16 xtpr p= dcm dca sse4_1 sse4_2 x2apic popcnt lahf_lm dtherm rsb_ctxsw retpoline kaiser tpr_shadow vnmi flexpriority ept vpid ... --=20 You are receiving this mail because: You are on the CC list for the bug.=