[binutils-gdb] ld: Pass -fno-lto in ld-elfweak/elfweak.exp

[H.J. Lu]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=e7f8dd4a14928480ab835be2116c7e2bf2a6951b

commit e7f8dd4a14928480ab835be2116c7e2bf2a6951b
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Mon Oct 26 16:45:25 2020 -0700

    ld: Pass -fno-lto in ld-elfweak/elfweak.exp
    
            * testsuite/ld-elfweak/elfweak.exp: Pass $NOLTO_CFLAGS to CC.

Diff:
---
 ld/ChangeLog                        |  4 ++++
 ld/testsuite/ld-elfweak/elfweak.exp | 15 ++++++++++-----
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index c19a2877cff..898c43473ca 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2020-10-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* testsuite/ld-elfweak/elfweak.exp: Pass $NOLTO_CFLAGS to CC.
+
 2020-10-26  Nick Clifton  <nickc@redhat.com>
 
 	PR 26626
diff --git a/ld/testsuite/ld-elfweak/elfweak.exp b/ld/testsuite/ld-elfweak/elfweak.exp
index 62478b9e607..863e8be7d62 100644
--- a/ld/testsuite/ld-elfweak/elfweak.exp
+++ b/ld/testsuite/ld-elfweak/elfweak.exp
@@ -268,13 +268,14 @@ proc build_lib {test libname objs dynsymexp} {
     global srcdir
     global subdir
     global NOSANITIZE_CFLAGS
+    global NOLTO_CFLAGS
 
     set files ""
     foreach obj $objs {
       set files "$files $tmpdir/$obj"
     }
 
-    if {![ld_link "$CC $NOSANITIZE_CFLAGS" $tmpdir/$libname.so "$shared $files"]} {
+    if {![ld_link "$CC $NOSANITIZE_CFLAGS $NOLTO_CFLAGS" $tmpdir/$libname.so "$shared $files"]} {
 	fail $test
 	return
     }
@@ -295,13 +296,14 @@ proc build_exec { test execname objs flags dat dynsymexp symexp} {
     global subdir
     global exec_output
     global NOSANITIZE_CFLAGS
+    global NOLTO_CFLAGS
 
     set files ""
     foreach obj $objs {
       set files "$files $tmpdir/$obj"
     }
 
-    if {![ld_link $CC $tmpdir/$execname "$flags $NOSANITIZE_CFLAGS $files"]} {
+    if {![ld_link $CC $tmpdir/$execname "$flags $NOSANITIZE_CFLAGS $NOLTO_CFLAGS $files"]} {
 	fail "$test"
 	return
     }
@@ -356,8 +358,9 @@ if {[check_lto_available]} {
    append cc_cmd " -fno-lto"
 }
 
-# Disable all sanitizers.
-append cc_cmd " $NOSANITIZE_CFLAGS"
+# Disable all sanitizers and LTO.
+set saved_CFLAGS "$CFLAGS"
+set CFLAGS "$CFLAGS $NOSANITIZE_CFLAGS $NOLTO_CFLAGS"
 
 # Old version of GCC for MIPS default to enabling -fpic
 # and get confused if it is used on the command line.
@@ -438,10 +441,12 @@ run_dump_test $srcdir/$subdir/size2
 
 if {![ld_compile "$cc_cmd $CFLAGS $picflag" $srcdir/$subdir/alias.c $tmpdir/alias.o]
     || ![ld_link $cc_cmd $tmpdir/alias.so "$shared $tmpdir/alias.o"]
-    || ![ld_compile "$cc_cmd $CFLAGS $NOSANITIZE_CFLAGS" $srcdir/$subdir/aliasmain.c $tmpdir/aliasmain.o]
+    || ![ld_compile "$cc_cmd $CFLAGS" $srcdir/$subdir/aliasmain.c $tmpdir/aliasmain.o]
     || ![ld_compile "$cc_cmd $CFLAGS" $srcdir/$subdir/weakref1.c $tmpdir/weakref1.o]
     || ![ld_compile "$cc_cmd $CFLAGS" $srcdir/$subdir/weakref2.c $tmpdir/weakref2.o]} then {
     unresolved "ELF weak (alias)"
 } else {
     build_exec "ELF weak (alias)" alias "aliasmain.o weakref1.o weakref2.o alias.so" "-Wl,-rpath=.,--no-as-needed" alias "" ""
 }
+
+set CFLAGS "$saved_CFLAGS"