Warnings like:
warning: using serial compilation of 2 LTRANS jobs
warning: visibility attribute not supported in this configuration; ignored\[^\n\]*" $text "" text
are pruned by lto.exp, but not for LTO testcases when run in other parts
of the testsuite. They will be, now.
gcc/testsuite/ChangeLog:
PR testsuite/47334
PR testsuite/103823
* lib/prune.exp: Prune some warnings related to LTO and
visibility.
# Ignore stabs obsoletion warnings
regsub -all "(^|\n)\[^\n\]*\[Ww\]arning: STABS debugging information is obsolete and not supported anymore\[^\n\]*" $text "" text
+ # Ignore missing lto jobserver for tests that do more than 1 LTRANS unit
+ regsub -all "(^|\n)\[^\n\]*lto\[^\n\]*: warning: using serial compilation of \[^\n\]*" $text "" text
+ regsub -all "(^|\n)\[^\n\]*lto\[^\n\]*: note: see the \[^\n\]*'-flto' option documentation\[^\n\]* for more information" $text "" text
+
+ # Many tests that use visibility will still pass on platforms that don't support it.
+ regsub -all "(^|\n)\[^\n\]*lto1: warning: visibility attribute not supported in this configuration; ignored\[^\n\]*" $text "" text
+
# If dg-enable-nn-line-numbers was provided, then obscure source-margin
# line numbers by converting them to "NN" form.
set text [maybe-handle-nn-line-numbers $text]