1 # Copyright
(C
) 1997-2013 Free Software Foundation
, Inc.
3 # This
program is free software
; you can redistribute it and
/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation
; either version
3 of the License
, or
6 #
(at your option
) any later version.
8 # This
program is distributed in the hope that it will be useful
,
9 # but WITHOUT
ANY WARRANTY
; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License
for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with GCC
; see the file COPYING3.
If not see
15 #
<http
://www.gnu.org
/licenses
/>.
17 # Prune messages from gcc that aren
't useful.
19 if ![info exists TEST_ALWAYS_FLAGS] {
20 set TEST_ALWAYS_FLAGS ""
22 set TEST_ALWAYS_FLAGS "-fno-diagnostics-show-caret $TEST_ALWAYS_FLAGS"
24 proc prune_gcc_output { text } {
25 #send_user "Before:$text\n"
27 regsub -all "(^|\n)(\[^\n\]*: )?In ((static member |lambda )?function|member|method|(copy )?constructor|destructor|instantiation|substitution|program|subroutine|block-data)\[^\n\]*" $text "" text
28 regsub -all "(^|\n)\[^\n\]*(: )?At (top level|global scope):\[^\n\]*" $text "" text
29 regsub -all "(^|\n)\[^\n\]*: (recursively )?required \[^\n\]*" $text "" text
30 regsub -all "(^|\n)\[^\n\]*: . skipping \[0-9\]* instantiation contexts \[^\n\]*" $text "" text
31 regsub -all "(^|\n) inlined from \[^\n\]*" $text "" text
32 regsub -all "(^|\n)collect2: error: ld returned \[^\n\]*" $text "" text
33 regsub -all "(^|\n)collect: re(compiling|linking)\[^\n\]*" $text "" text
34 regsub -all "(^|\n)Please submit.*instructions\[^\n\]*" $text "" text
35 regsub -all "(^|\n)\[0-9\]\[0-9\]* errors\." $text "" text
36 regsub -all "(^|\n)(In file included|\[ \]+from)\[^\n\]*" $text "" text
38 # Ignore informational notes.
39 regsub -all "(^|\n)\[^\n\]*: note: \[^\n\]*" $text "" text
41 # Ignore harmless -fpic warnings.
42 regsub -all "(^|\n)\[^\n\]*: warning: -f(pic|PIC) ignored for target\[^\n\]*" $text "" text
43 regsub -all "(^|\n)\[^\n\]*: warning: -f(pic|PIC)( and -fpic are| is)? not supported\[^\n\]*" $text "" text
45 # Ignore errata warning from IA64 assembler.
46 regsub -all "(^|\n)\[^\n\]*: Additional NOP may be necessary to workaround Itanium processor A/B step errata" $text "" text
47 regsub -all "(^|\n)\[^\n*\]*: Assembler messages:\[^\n\]*" $text "" text
49 # Ignore harmless VTA note.
50 regsub -all "(^|\n)\[^\n\]*: note: variable tracking size limit exceeded with -fvar-tracking-assignments, retrying without\[^\n\]*" $text "" text
52 # It would be nice to avoid passing anything to gcc that would cause it to
53 # issue these messages (since ignoring them seems like a hack on our part),
54 # but that's too difficult in the general case.
For example
, sometimes
55 # you need to use
-B to point gcc at crt0.o
, but there are some targets
56 # that don
't have crt0.o.
57 regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $text "" text
58 regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $text "" text
60 # Ignore harmless warnings from Xcode 3.2.x.
61 regsub -all "(^|\n)\[^\n\]*ld: warning: can't add line
info to anonymous symbol\
[^
\n\
]*" $text "" text
62 regsub
-all
"(^|\n)\[^\n\]*warning: DWARFDebugInfoEntry::AppendDependants\[^\n\]*AT_\[^\n\]*_bound\[^\n\]*FORM_ref4\[^\n\]*" $text "" text
63 regsub
-all
"(^|\n)\[^\n\]*warning:\[^\n\]*TAG_variable: AT_location\[^\n\]*didn't have valid function low pc\[^\n\]*" $text "" text
65 # Ignore harmless warnings from Xcode
4.0.
66 regsub
-all
"(^|\n)\[^\n\]*ld: warning: could not create compact unwind for\[^\n\]*" $text "" text
68 #send_user
"After:$text\n"
73 # Provide a definition of this
if missing
(delete after next dejagnu release
).
75 if { [info procs prune_warnings
] == "" } then {
76 proc prune_warnings
{ text } {