Landing: e3bcb08678b2

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Project / Subsystem

gcc / codeview

Date

2026-09-22

Author

Oleg Tolmatcev

Commit

e3bcb08678b2fea0dc346f7dad57188737be959e

Source

github

Perf win

Breaking

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All attributes

project: gcc
subsystem: codeview
patch_id: —
commit_hash: e3bcb08678b2fea0dc346f7dad57188737be959e
source_type: github
headline: Codeview checksums now open source files in binary mode.
tldr: Fixes incorrect CodeView checksums on Windows by opening source files in binary mode.
author: Oleg Tolmatcev
outcome: committed
performance_win: false
breaking_change: false
series_id: —
series_parts: []
tags: • debugging
• windows
discussion_id_link: —
bugzilla_pr: —
url: https://github.com/gcc-mirror/gcc/commit/e3bcb08678b2fea0dc346f7dad57188737be959e
date: 2026-09-22T00:00:00.000Z

The CodeView debugging information generator now opens source files in binary mode. On Windows, text mode file opening translates CRLF line endings, leading to incorrect checksums. Opening in binary mode ensures the checksum accurately reflects the file’s content.