<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>306638</bug_id>
          
          <creation_ts>2026-01-30 12:17:24 -0800</creation_ts>
          <short_desc>Build failure on aarch64 if JIT is disabled</short_desc>
          <delta_ts>2026-04-24 00:41:50 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>New Bugs</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>312615</dependson>
    
    <dependson>312614</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mike Gorse">mgorse</reporter>
          <assigned_to name="Adrian Perez">aperez</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2176636</commentid>
    <comment_count>0</comment_count>
    <who name="Mike Gorse">mgorse</who>
    <bug_when>2026-01-30 12:17:24 -0800</bug_when>
    <thetext>If JIT is disabled, or -DUSE_64KB_PAGE_BLOCK=ON is used, then the build
fails on aarch64:

/usr/lib64/gcc/aarch64-suse-linux/13/../../../../aarch64-suse-linux/bin/ld: Source/JavaScriptCore/CMakeFiles/JavaScriptCore.dir/__/__/JavaScriptCore/DerivedSources/unified-sources/UnifiedSource-15db4ad9-3.cpp.o: in function `void* JSC::machineCodeCopy&lt;WTF::ConstexprOptionSet&lt;JSC::RepatchingFlag&gt;{}&gt;(void*, void const*, unsigned long)&apos;:
/home/abuild/rpmbuild/BUILD/webkitgtk-2.51.90/build/JavaScriptCore/PrivateHeaders/JavaScriptCore/AssemblerCommon.h:635:(.text._ZN3JSC14ARM64Assembler16relinkJumpOrCallILNS0_10BranchTypeE0EEEvPiPKiPv[_ZN3JSC14ARM64Assembler16relinkJumpOrCallILNS0_10BranchTypeE0EEEvPiPKiPv]+0xb8): undefined reference to `void* JSC::performJITMemcpy&lt;WTF::ConstexprOptionSet&lt;JSC::RepatchingFlag&gt;{}&gt;(void*, void const*, unsigned long)&apos;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2178875</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2026-02-06 12:18:13 -0800</bug_when>
    <thetext>&lt;rdar://problem/169822205&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2178984</commentid>
    <comment_count>2</comment_count>
    <who name="Shu-yu Guo">syg</who>
    <bug_when>2026-02-06 19:35:49 -0800</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/58096</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2201688</commentid>
    <comment_count>3</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-04-17 15:58:04 -0700</bug_when>
    <thetext>Committed 311492@main (e7ae451260d7): &lt;https://commits.webkit.org/311492@main&gt;

Reviewed commits have been landed. Closing PR #58096 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2201703</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2026-04-17 17:25:01 -0700</bug_when>
    <thetext>Re-opened since this is blocked by bug 312614</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2202313</commentid>
    <comment_count>5</comment_count>
    <who name="Michael Catanzaro">mcatanzaro</who>
    <bug_when>2026-04-20 11:49:14 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/63136</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2202470</commentid>
    <comment_count>6</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-04-20 16:34:02 -0700</bug_when>
    <thetext>Committed 311632@main (be7c61dd4afc): &lt;https://commits.webkit.org/311632@main&gt;

Reviewed commits have been landed. Closing PR #63136 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2203920</commentid>
    <comment_count>7</comment_count>
    <who name="Adrian Perez">aperez</who>
    <bug_when>2026-04-23 15:56:36 -0700</bug_when>
    <thetext>Re-opening for pull request https://github.com/WebKit/WebKit/pull/63475</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2204042</commentid>
    <comment_count>8</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2026-04-24 00:41:48 -0700</bug_when>
    <thetext>Committed 305877.454@webkitglib/2.52 (7340c574929f): &lt;https://commits.webkit.org/305877.454@webkitglib/2.52&gt;

Reviewed commits have been landed. Closing PR #63475 and removing active labels.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>