diff options
| author | Thomas Schwinge <thomas@codesourcery.com> | 2013-06-14 15:23:02 +0200 |
|---|---|---|
| committer | Thomas Schwinge <thomas@codesourcery.com> | 2013-06-14 15:23:02 +0200 |
| commit | b62753218822eda4844619e183b24c2c1c0f631c (patch) | |
| tree | fe470f7c4b17e879fff086bae8a83d2c8bbe20a3 /open_issues/gdb.mdwn | |
| parent | ddcd43d12f4d8f8bf4f5e4070053009fc4c53ea9 (diff) | |
open_issues/gdb: Use GCC 4.8.
Diffstat (limited to 'open_issues/gdb.mdwn')
| -rw-r--r-- | open_issues/gdb.mdwn | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/open_issues/gdb.mdwn b/open_issues/gdb.mdwn index 2cebf04a..67a38e96 100644 --- a/open_issues/gdb.mdwn +++ b/open_issues/gdb.mdwn @@ -75,7 +75,7 @@ commit 9799ab54486adf49a50e5aadd9f5e6bc03db6123 (2013-06-13), run on kepler.SCHWINGE and coulomb.SCHWINGE. $ export LC_ALL=C - $ ../Ferry_Tagscherer/configure --prefix="$PWD".install SHELL=/bin/dash CC=gcc-4.7 CXX=g++-4.7 --disable-werror 2>&1 | tee log_build + $ ../Ferry_Tagscherer/configure --prefix="$PWD".install SHELL=/bin/dash CC=gcc-4.8 CXX=g++-4.8 --disable-werror 2>&1 | tee log_build [...] $ make 2>&1 | tee log_build_ [...] @@ -87,7 +87,7 @@ There are several occurences of *error: dereferencing type-punned pointer will break strict-aliasing rules* in the MIG-generated stub files; thus no `-Werror` until that is resolved ([[strict_aliasing]]). -This takes up around 230 MiB and needs roughly 8 min on kepler.SCHWINGE and 25 +This takes up around 230 MiB and needs roughly 8 min on kepler.SCHWINGE and 28 min on coulomb.SCHWINGE. <!-- @@ -168,11 +168,6 @@ formats and more emulation vectors. exc_request_S.c:157:24: warning: no previous prototype for 'exc_server' [] exc_request_S.c:193:28: warning: no previous prototype for 'exc_server_routine' [] - * `dlopen`/`-ldl` - - -checking for library containing dlopen... none required - +checking for library containing dlopen... -ldl - * `O_NOFOLLOW` First seen in @@ -183,8 +178,6 @@ formats and more emulation vectors. [[!taglink open_issue_glibc]]? - * Why does GNU/Linux have an additional `-ldl -rdynamic` when linking `gdb`? - * 00e1c4298d2b6fe040a9a970e98349602b12ddbf..6b25dae901ddedb3f330803542d3eac73cdcae4b: +../../Ferry_Tagscherer/gdb/gnu-nat.c: In function 'info_port_rights': @@ -229,6 +222,12 @@ GNU/Hurd, these generally are `gdb.multi/watchpoint-multi`, and an unknown ## Analysis +The testsuite uses the system's default `gcc` (and similar) compilers, not +those specified on the `configure` line ([[!taglink open_issue_gdb]]?), see +`find_gcc` (and similar) usage in the testsuite and DejaGnu. Maybe something +like `gdb/testsuite/boards/cc-with-tweaks.exp` would help, or setting +`CC_FOR_TARGET` (and similar) per `gdb/testsuite/lib/future.exp`? + $ toolchain/logs/process gdb test * `gdb.base/attach-pie-misread.exp` @@ -526,4 +525,18 @@ GNU/Hurd, these generally are `gdb.multi/watchpoint-multi`, and an unknown TODO. + * `gdb.base/restore.exp`, `gdb.base/store.exp` + + Several FAILs, starting with GCC 4.8 usage: + + (gdb) PASS: gdb.base/restore.exp: caller3 calls callee1; return callee now + print l1 + $16 = <optimized out> + (gdb) FAIL: gdb.base/restore.exp: caller3 calls callee1; return restored l1 to 32492 + + [[!GCC_PR 55056]], [[!message-id + "20130126202645.GA4888@host2.jankratochvil.net"]], and maybe [[!message-id + "CAO2gOZXvCLdaKE2=ZKpjGVGq8A0wQ94-AUo7eKvvWHWncrU_yg@mail.gmail.com"]] look + related. + TODO. |