Blame SOURCES/gcc9-alt-compat-test.patch

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--- gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c.jj	2011-01-03 06:50:42.000000000 -0500
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+++ gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c	2011-02-18 06:28:53.858200077 -0500
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@@ -1501,6 +1501,8 @@ generate_random_tests (enum FEATURE feat
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   int i, r;
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   if (len > 'z' - 'a' + 1)
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     abort ();
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+  if (getenv ("ALT_CXX_UNDER_TEST") != NULL)
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+    features &= ~FEATURE_VECTOR;
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   memset (e, 0, sizeof (e));
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   r = generate_random ();
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   if ((r & 7) == 0)
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--- gcc/testsuite/g++.dg/compat/compat.exp.jj	2011-01-03 06:50:42.000000000 -0500
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+++ gcc/testsuite/g++.dg/compat/compat.exp	2011-02-18 06:30:54.248200398 -0500
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@@ -116,7 +116,12 @@ if [info exists ALT_CXX_UNDER_TEST] then
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 }
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 # Main loop.
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-foreach src [lsort [find $srcdir/$subdir *_main.C]] {
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+set tests [lsort [find $srcdir/$subdir *_main.C]]
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+if { $use_alt != 0 } then {
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+    set tests [prune $tests $srcdir/$subdir/decimal/*]
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+}
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+
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+foreach src $tests {
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     # If we're only testing specific files and this isn't one of them, skip it.
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     if ![runtest_file_p $runtests $src] then {
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 	continue
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--- gcc/testsuite/gcc.dg/compat/struct-layout-1_generate.c.jj	2011-01-03 06:49:58.000000000 -0500
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+++ gcc/testsuite/gcc.dg/compat/struct-layout-1_generate.c	2011-02-18 06:27:54.922262671 -0500
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@@ -1912,6 +1912,8 @@ generate_random_tests (enum FEATURE feat
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   int i, r;
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   if (len > 'z' - 'a' + 1)
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     abort ();
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+  if (getenv ("ALT_CC_UNDER_TEST") != NULL)
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+    features &= ~FEATURE_VECTOR;
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   memset (e, 0, sizeof (e));
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   r = generate_random ();
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   if ((r & 7) == 0)
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--- gcc/testsuite/lib/c-compat.exp.jj	2011-01-03 06:48:38.000000000 -0500
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+++ gcc/testsuite/lib/c-compat.exp	2011-02-18 06:38:19.124265008 -0500
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@@ -75,7 +75,7 @@ proc compat_setup_dfp { } {
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     # If there is an alternate compiler, does it support decimal float types?
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     if { $compat_have_dfp == 1 && $compat_use_alt == 1 && $compat_same_alt == 0 } {
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 	compat-use-alt-compiler
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-	set compat_have_dfp [check_effective_target_dfprt_nocache]
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+	set compat_have_dfp 0
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 	compat-use-tst-compiler
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 	verbose "compat_have_dfp for alt compiler: $compat_have_dfp" 2
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     }