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From: "aros at gmx dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug bootstrap/105688] GCC 11.3 doesn't build with the GNU gold
 linker (version 2.37-27.fc36) 1.16: libstdc++.so.6: version `GLIBCXX_3.4.30'
 not found
Date: Tue, 05 Jul 2022 18:27:13 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105688

--- Comment #30 from Artem S. Tashkinov <aros at gmx dot com> ---
I'm not sure why certain headers file in the resulting build have changed:

diff -urN gcc/lib/gcc/x86_64-pc-linux-gnu/11/include/omp.h
gcc.123/lib/gcc/x86_64-pc-linux-gnu/11/include/omp.h
--- gcc/lib/gcc/x86_64-pc-linux-gnu/11/include/omp.h    2022-07-05 18:10:45=
 UTC
+++ gcc.gold/lib/gcc/x86_64-pc-linux-gnu/11/include/omp.h       2022-05-22
10:48:25 UTC
@@ -46,8 +46,8 @@

 typedef struct
 {
-  unsigned char _x[12]=20
-    __attribute__((__aligned__(4)));
+  unsigned char _x[16]=20
+    __attribute__((__aligned__(8)));
 } omp_nest_lock_t;
 #endif

diff -urN gcc/lib/gcc/x86_64-pc-linux-gnu/11/plugin/include/auto-host.h
gcc.123/lib/gcc/x86_64-pc-linux-gnu/11/plugin/include/auto-host.h
--- gcc/lib/gcc/x86_64-pc-linux-gnu/11/plugin/include/auto-host.h=20=20=20=
=20=20=20
2022-07-05 18:10:46 UTC
+++ gcc.gold/lib/gcc/x86_64-pc-linux-gnu/11/plugin/include/auto-host.h=20
2022-05-22 10:48:13 UTC
@@ -1662,7 +1662,7 @@

 /* Define if your linker supports -z bndplt */
 #ifndef USED_FOR_TARGET
-#define HAVE_LD_BNDPLT_SUPPORT 1
+/* #undef HAVE_LD_BNDPLT_SUPPORT */
 #endif


@@ -1687,7 +1687,7 @@

 /* Define to the level of your linker's compressed debug section support. =
*/
 #ifndef USED_FOR_TARGET
-#define HAVE_LD_COMPRESS_DEBUG 3
+#define HAVE_LD_COMPRESS_DEBUG 2
 #endif


@@ -1765,7 +1765,7 @@

 /* Define if your linker supports --push-state/--pop-state */
 #ifndef USED_FOR_TARGET
-#define HAVE_LD_PUSHPOPSTATE_SUPPORT 1
+/* #undef HAVE_LD_PUSHPOPSTATE_SUPPORT */
 #endif


@@ -2326,7 +2326,7 @@

 /* Specify plugin linker */
 #ifndef USED_FOR_TARGET
-#define PLUGIN_LD_SUFFIX "ld.bfd"
+#define PLUGIN_LD_SUFFIX "ld"
 #endif=