testsuite: print any leaking torture options for debugging

This was helpful when debugging the recent multilib testsuite failure.

gcc/testsuite:
	* lib/torture-options.exp: print the value of non-empty options:
	torture_without_loops, torture_with_loops, LTO_TORTURE_OPTIONS.

Signed-off-by: Vineet Gupta <vineetg@rivosinc.com>

diff --git a/gcc/testsuite/lib/torture-options.exp b/gcc/testsuite/lib/torture-options.exp
index d00d07e9378d3fb9e572fc10bd57a0e077899a91..dfb536d1d96c062874bce92c50f2c7ddaa125f21 100644 (file)
--- a/gcc/testsuite/lib/torture-options.exp
+++ b/gcc/testsuite/lib/torture-options.exp
@@ -23,15 +23,15 @@ proc torture-init { args } {
     global torture_without_loops global_with_loops
 
     if [info exists torture_without_loops] {
-       error "torture-init: torture_without_loops is not empty as expected"
+       error "torture-init: torture_without_loops is not empty as expected = \"${torture_without_loops}\""
     }
     if [info exists torture_with_loops] {
-       error "torture-init: torture_with_loops is not empty as expected"
+       error "torture-init: torture_with_loops is not empty as expected = \"${torture_with_loops}\""
     }
 
     global LTO_TORTURE_OPTIONS
     if [info exists LTO_TORTURE_OPTIONS] {
-       error "torture-init: LTO_TORTURE_OPTIONS is not empty as expected"
+       error "torture-init: LTO_TORTURE_OPTIONS is not empty as expected =  \"${LTO_TORTURE_OPTIONS}\""
     }
     set LTO_TORTURE_OPTIONS ""
     if [check_effective_target_lto] {