https://sourceware.org/bugzilla/show_bug.cgi?id=27495
Bug ID: 27495
Summary: -z start_stop_gc isn't compatible with --gc-sections
Product: binutils
Version: 2.37 (HEAD)
Status: NEW
Severity: normal
Priority: P2
Component: ld
Assignee: unassigned at sourceware dot org
Reporter: hjl.tools at gmail dot com
CC: amodra at gmail dot com, i at maskray dot me
Blocks: 11133, 19161, 19167, 20022, 21562
Target Milestone: ---
On Linux/x86-64, with
diff --git a/ld/ldmain.c b/ld/ldmain.c
index 7a3c02aeaa6..3b2ebe168c6 100644
--- a/ld/ldmain.c
+++ b/ld/ldmain.c
@@ -357,7 +357,7 @@ main (int argc, char **argv)
#ifdef DEFAULT_NEW_DTAGS
link_info.new_dtags = DEFAULT_NEW_DTAGS;
#endif
- link_info.start_stop_gc = FALSE;
+ link_info.start_stop_gc = TRUE;
link_info.start_stop_visibility = STV_PROTECTED;
ldfile_add_arch ("");
I got
FAIL: ld-elf/pr21562a
FAIL: ld-elf/pr21562b
FAIL: ld-elf/pr21562c
FAIL: ld-elf/pr21562d
FAIL: ld-elf/pr21562i
FAIL: ld-elf/pr21562j
FAIL: ld-elf/pr21562k
FAIL: ld-elf/pr21562l
FAIL: ld-elf/pr21562m
FAIL: ld-elf/pr21562n
FAIL: --gc-sections with __start_
FAIL: ld-gc/pr19167
FAIL: pr20022
FAIL: --gc-sections with __start_SECTIONNAME
Referenced Bugs:
https://sourceware.org/bugzilla/show_bug.cgi?id=11133
[Bug 11133] gc-sections deletes sections with __start/__stop reference
https://sourceware.org/bugzilla/show_bug.cgi?id=19161
[Bug 19161] GNU ld wrongly garbage collects section referenced via
__start_SECTIONNAME
https://sourceware.org/bugzilla/show_bug.cgi?id=19167
[Bug 19167] --gc-sections is broken with __start_
https://sourceware.org/bugzilla/show_bug.cgi?id=20022
[Bug 20022] --gc-sections is broken with __start_ and shared library
https://sourceware.org/bugzilla/show_bug.cgi?id=21562
[Bug 21562] Refs to __start_SCN of non-orphan sections affect --gc-sections
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