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From: "slyfox at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug bootstrap/112107] New: [14 Regression] bootstrap failure on i686-linux: gcc/ira-build.o differs
Date: Fri, 27 Oct 2023 12:38:07 +0000	[thread overview]
Message-ID: <bug-112107-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112107

            Bug ID: 112107
           Summary: [14 Regression] bootstrap failure on i686-linux:
                    gcc/ira-build.o differs
           Product: gcc
           Version: 14.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: slyfox at gcc dot gnu.org
  Target Milestone: ---

Noticed on this week's build on i686-unknown-linux-gnu build/host/target.

How to reproduce against r14-4967-g8697d3a1dcf327:

  $ ../gcc/configure --disable-multilib --enable-languages=c,c++
--enable-languages=c,c++ --enable-checking=release
  $ make STAGE1_CFLAGS=-O2
  ...
   Comparing stages 2 and 3
   Bootstrap comparison failure!
   gcc/ira-build.o differs

$ stage3-gcc/xgcc -Bstage3-gcc -v
Reading specs from stage3-gcc/specs
COLLECT_GCC=stage3-gcc/xgcc
COLLECT_LTO_WRAPPER=stage3-gcc/lto-wrapper
Target: i686-pc-linux-gnu
Configured with: /home/slyfox/dev/git/gcc/configure --disable-multilib
--enable-languages=c,c++ --enable-checking=release
Thread model: posix
Supported LTO compression algorithms: zlib
gcc version 14.0.0 20231027 (experimental) (GCC)

             reply	other threads:[~2023-10-27 12:38 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-27 12:38 slyfox at gcc dot gnu.org [this message]
2023-10-27 12:54 ` [Bug bootstrap/112107] " slyfox at gcc dot gnu.org
2023-10-27 13:11 ` rguenth at gcc dot gnu.org
2023-10-27 13:43 ` slyfox at gcc dot gnu.org
2023-10-27 13:48 ` rguenth at gcc dot gnu.org
2023-10-27 13:58 ` [Bug rtl-optimization/112107] " pinskia at gcc dot gnu.org
2023-10-27 16:32 ` slyfox at gcc dot gnu.org
2023-10-27 16:33 ` slyfox at gcc dot gnu.org
2023-10-27 18:07 ` vmakarov at gcc dot gnu.org
2023-10-27 18:11 ` slyfox at gcc dot gnu.org
2023-10-27 18:54 ` vmakarov at gcc dot gnu.org
2023-10-27 19:12 ` cvs-commit at gcc dot gnu.org
2023-10-27 21:11 ` [Bug rtl-optimization/112107] [14 Regression] bootstrap failure on i686-linux: gcc/ira-build.o differs since r14-4944-gf55cdce3f8dd85 slyfox at gcc dot gnu.org

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