mingw plugin test regressions due to commit 514b4e191d5f

[Alan Modra]

Fixes new failures due to image base change.

	PR 19011
	* testsuite/ld-plugin/plugin.exp: Use modified CFLAGS throughout
	file.  Add --image-base for pecoff.

diff --git a/ld/testsuite/ld-plugin/plugin.exp b/ld/testsuite/ld-plugin/plugin.exp
index 5f6f21af20..88817ed753 100644
--- a/ld/testsuite/ld-plugin/plugin.exp
+++ b/ld/testsuite/ld-plugin/plugin.exp
@@ -95,6 +95,7 @@ set _ ""
 set plugin_nm_output ""
 set old_CFLAGS "$CFLAGS"
 append CFLAGS " $NOSANTIZE_CFLAGS"
+
 if { $can_compile && \
 	(![ld_compile "$CC $CFLAGS" $srcdir/$subdir/main.c tmpdir/main.o] \
 	|| ![ld_compile "$CC $CFLAGS" $srcdir/$subdir/func.c tmpdir/func.o] \
@@ -105,7 +106,6 @@ if { $can_compile && \
     # Defer fail until we have list of tests set.
     set failed_compile 1
 }
-set CFLAGS "$old_CFLAGS"
 
 set dotsym 0
 if { $can_compile && !$failed_compile } {
@@ -129,6 +129,10 @@ set libs "[ld_link_defsyms] --defsym ${_}printf=${_}main --defsym ${_}puts=${_}m
 if { $dotsym } {
     append libs " --defsym .printf=.main --defsym .puts=.main"
 }
+if [is_pecoff_format] {
+    #otherwise relocs overflow to symbols defined on the command line
+    append libs " --image-base=0x10000000"
+}
 
 set plugin_tests [list \
     [list "load plugin" "-plugin $plugin_path \
@@ -289,15 +293,16 @@ if { !$can_compile || $failed_compile } {
 	    $failure_kind [lindex $testitem 0]
 	}
     }
+    set CFLAGS "$old_CFLAGS"
     return
 }
 
 run_ld_link_tests $plugin_tests
 
 if { [is_elf_format] \
-     && [ld_compile "$CC $CFLAGS $NOSANTIZE_CFLAGS" $srcdir/$subdir/func1p.c tmpdir/func1p.o] \
-     && [ld_compile "$CC $CFLAGS $NOSANTIZE_CFLAGS" $srcdir/$subdir/func2i.c tmpdir/func2i.o] \
-     && [ld_compile "$CC $CFLAGS $NOSANTIZE_CFLAGS" $srcdir/$subdir/func3h.c tmpdir/func3h.o] } {
+     && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func1p.c tmpdir/func1p.o] \
+     && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func2i.c tmpdir/func2i.o] \
+     && [ld_compile "$CC $CFLAGS" $srcdir/$subdir/func3h.c tmpdir/func3h.o] } {
     run_ld_link_tests $plugin_extra_elf_tests
 }
 
@@ -390,3 +395,5 @@ if [ar_simple_create $ar "--plugin $plugin4_path" "tmpdir/libpr20070.a" \
 } else {
     unresolved "PR ld/20070"
 }
+
+set CFLAGS "$old_CFLAGS"

-- 
Alan Modra
Australia Development Lab, IBM