From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id A85003858CD1; Fri, 24 Nov 2023 17:59:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A85003858CD1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1700848749; bh=EU4/ku7EacBXxITQNusMglwc7++QdEYQlgCqC00Zp8k=; h=From:To:Subject:Date:From; b=x+3C7PRyS8Z8XB33oUoex4rUPrp7FA/Q6ooKkBtZJc5sMUvn2mnE9i4NAEkXdHp5y JxwY3N5esct2a07OrPMu4KLk9COpZtftMUc3v6B7ybdFiE7Bun32q8yga+MgKIMWuQ riP6XPVsvdAr2qvRCkavNjknZslqHW+JPQxWWzCM= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug debug/112703] New: [13/14 Regression] -fcompare-debug failure at -O1 and above Date: Fri, 24 Nov 2023 17:59:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: debug X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: compare-debug-failure X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter cc target_milestone cf_gcchost cf_gcctarget attachments.created Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112703 Bug ID: 112703 Summary: [13/14 Regression] -fcompare-debug failure at -O1 and above Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: compare-debug-failure Severity: normal Priority: P3 Component: debug Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz CC: aoliva at gcc dot gnu.org Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 56681 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56681&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -fcompare-debug testcase.C -save-temps x86_64-pc-linux-gnu-gcc: error: testcase.C: '-fcompare-debug' failure $ diff -u *gkd --- a-testcase.C.gkd 2023-11-24 18:57:06.420042167 +0100 +++ a-testcase.gk.C.gkd 2023-11-24 18:57:06.450042167 +0100 @@ -67,7 +67,7 @@ (nil)) (nil)) (insn # 0 0 4 (set (reg:SI 0 ax [orig:98 ] [98]) - (const_int 1 [0x1])) "testcase.C":7:32 discrim 3# {*movsi_internal} + (const_int 1 [0x1])) "testcase.C":7:32 discrim 4# {*movsi_internal} (nil)) (jump_insn # 0 0 4 (set (pc) (label_ref #)) "testcase.C":7:32# {jump} $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g= cc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r14-5822-20231124121307-= g3eb9cae6d37-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc= /x86_64-pc-linux-gnu/14.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=3Dx86_64-pc-linux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dx86_64-pc-linux-gnu --with-ld=3D/usr/bin/x86_64-pc-linux-gnu-ld --with-as=3D/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r14-5822-20231124121307-g3eb9cae6d= 37-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20231124 (experimental) (GCC)=