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Tue, 14 Nov 2023 19:25:00 +0000 (GMT) Message-ID: Subject: Ada compile with -fvar-tracking From: Carl Love To: Tom Tromey , cel@linux.ibm.com, gdb-patches@sourceware.org Date: Tue, 14 Nov 2023 11:24:59 -0800 Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5 (3.28.5-22.el8) Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Ph4QntU1WRfEngMCqUeRwr01q3LOY6ky X-Proofpoint-ORIG-GUID: Ph4QntU1WRfEngMCqUeRwr01q3LOY6ky X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-14_19,2023-11-14_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 lowpriorityscore=0 impostorscore=0 mlxscore=0 adultscore=0 bulkscore=0 mlxlogscore=938 spamscore=0 clxscore=1015 phishscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311140148 X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_EF, GIT_PATCH_0, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: gdb-patches-bounces+public-inbox=simark.ca@sourceware.org Tom: Per our conversation on HexChat about using -fvar-tracking when compiling Ada programs. I tried adding the -fvar-tracking option based on the examples we talked about. Here are the changes I used: gdb/testsuite/gdb.ada/finish-large.exp | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/gdb/testsuite/gdb.ada/finish-large.exp b/gdb/testsuite/gdb.ada/finish-large.exp index 5661d132a18..affb2a497fa 100644 --- a/gdb/testsuite/gdb.ada/finish-large.exp +++ b/gdb/testsuite/gdb.ada/finish-large.exp @@ -19,7 +19,12 @@ require allow_ada_tests standard_ada_testfile p -if {[gdb_compile_ada "${srcfile}" "${binfile}" executable debug] != ""} { +set additional_flags {} + +set flags [list debug additional_flags=-fvar-tracking] + +if {[gdb_compile_ada "${srcfile}" "${binfile} " executable $flags] != ""} { + return -1 } When I try to run the test with: make check RUNTESTFLAGS='GDB=/home/carll/bin/gdb gdb.ada/finish-large.exp ' > out I get the following, edited a little to make it easier to read, in gdb/testsuite/gdb.log: Executing on host: gnatmake p.adb -largs -margs -fvar-tracking -f -I/home/.../gdb/testsuite/gdb.ada/finish-large -g -largs -lm -margs -o /.../gdb/testsuite compilation failed: gcc -c -I./ -fvar-tracking -I/.../gdb/testsuite/gdb.ada/finish-large -g -I- /.../testsuite/gdb.ada/finish-large/p.adb gcc -c -I./ -fvar-tracking -I/..../gdb/testsuite/gdb.ada/finish-large -g -I- /.../gdb/testsuite/gdb.ada/finish-large/pck.adb gnatbind -I/..../gdb/testsuite/gdb.ada/finish-large -x p.ali gnatlink p.ali -fvar-tracking -g -lm -o /..../gdb/testsuite/outputs/gdb.ada/finish-large/p FAIL: gdb.ada/finish-large.exp: compilation p.adb If I remove the "additional_flags=-fvar-tracking" from the flags line, i.e. set flags [list debug additional_flags=""] Then the test compiles and runs as before. So, I still don't seem to be able to get Ada to take the -fvar-tracking option. I just seem to get a compilation error which I guess is due to the compiler not recognizing "-fvar-tracking". Thoughts? Thanks for the time and effort on this. Carl