SUSE-RU-2026:22147-1: important: Recommended update for gcc15

[SLE-UPDATES]

# Recommended update for gcc15

Announcement ID: SUSE-RU-2026:22147-1  
Release Date: 2026-06-19T14:07:22Z  
Rating: important  
References:

  * bsc#1252306
  * bsc#1253043
  * bsc#1257463
  * jsc#PED-15601

  
Affected Products:

  * SUSE Linux Micro 6.2
  * SUSE Linux Micro Extras 6.2

  
  
An update that contains one feature and has three fixes can now be installed.

## Description:

This update for gcc15 fixes the following issues:

Changes in gcc15:

  * Update to GCC 15.3 release
  * Drop -fhardened from RPM_OPT_FLAGS
  * Avoid conflicts between %gcc_libc_bootstrap packages of different versions
    if update-alternatives are still in use (SLE 15 and older)
  * Allow conversions from time_t to/from uint32_t. Filter out -Wtime_t-
    conversion from flags to build D target library files.
  * SUSE-local -Wtime_t-conversion patch added. [jsc#PED-15601]
  * Fix for bogus expression simplification [bsc#1257463]
  * Enable the use of _dl_find_object even when not available at build time.
    [bsc#1253043]
  * Fix that cures a miscompile of libgo on arm. [bsc#1252306]
  * Fixes PR110812, Check availability of builtins at expand time

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Micro Extras 6.2  
    zypper in -t patch SUSE-SLE-Micro-Extras-6.2-964=1

## Package List:

  * SUSE Linux Micro Extras 6.2 (aarch64 ppc64le s390x x86_64)
    * cpp15-debuginfo-15.3.0+git11272-160000.1.1
    * gcc15-debugsource-15.3.0+git11272-160000.1.1
    * gcc15-15.3.0+git11272-160000.1.1
    * cpp15-15.3.0+git11272-160000.1.1
    * gcc15-debuginfo-15.3.0+git11272-160000.1.1

## References:

  * https://bugzilla.suse.com/show_bug.cgi?id=1252306
  * https://bugzilla.suse.com/show_bug.cgi?id=1253043
  * https://bugzilla.suse.com/show_bug.cgi?id=1257463
  * https://jira.suse.com/browse/PED-15601

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