Hello community, here is the log from the commit of package valgrind for openSUSE:Factory checked in at 2012-08-22 12:18:00 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Comparing /work/SRC/openSUSE:Factory/valgrind (Old) and /work/SRC/openSUSE:Factory/.valgrind.new (New) ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Package is "valgrind", Maintainer is "dmuel...@suse.com" Changes: -------- --- /work/SRC/openSUSE:Factory/valgrind/valgrind.changes 2012-07-25 16:22:16.000000000 +0200 +++ /work/SRC/openSUSE:Factory/.valgrind.new/valgrind.changes 2012-08-22 12:18:10.000000000 +0200 @@ -1,0 +2,6 @@ +Fri Aug 17 09:39:39 UTC 2012 - bur...@net-b.de + +- Support TZCNT/LZCNT instructions, generated by GCC 4.8, + by falling back to BSF/BSR. (bnc#776211) + +------------------------------------------------------------------- New: ---- tzcnt-lzcnt-inst.diff ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Other differences: ------------------ ++++++ valgrind.spec ++++++ --- /var/tmp/diff_new_pack.HS12RT/_old 2012-08-22 12:18:11.000000000 +0200 +++ /var/tmp/diff_new_pack.HS12RT/_new 2012-08-22 12:18:11.000000000 +0200 @@ -42,6 +42,8 @@ Patch2: glibc.diff # added automake 1.11.2 patch https://bugs.kde.org/show_bug.cgi?id=290719 algrind-3.7.0-automake-1.11.2.patch Patch3: valgrind-3.7.0-automake-1.11.2.patch +# added GCC 4.8 patch https://bugs.kde.org/show_bug.cgi?id=295808 +Patch4: tzcnt-lzcnt-inst.diff # during building the major version of glibc is built into the suppression file %define glibc_main_version %(getconf GNU_LIBC_VERSION | cut -d' ' -f2 | cut -d. -f1) %define glibc_major_version %(getconf GNU_LIBC_VERSION | cut -d' ' -f2 | cut -d. -f2) @@ -141,6 +143,7 @@ %patch1 %patch2 %patch3 -p1 +%patch4 %build %ifarch %arm ++++++ tzcnt-lzcnt-inst.diff ++++++ GCC 4.8 emits TZCNT (== REP; BSF), expecting that older CPUs behave like BSF and on newer CPUs as TZCNT. This patch makes the intrstructions known to valgrind. Cf. https://bugs.kde.org/show_bug.cgi?id=295808 --- VEX/priv/guest_amd64_toIR.c.orig 2011-10-26 23:24:49.000000000 +0200 +++ VEX/priv/guest_amd64_toIR.c 2012-08-17 11:38:20.000000000 +0200 @@ -17946,11 +17946,17 @@ DisResult disInstr_AMD64_WRK ( /* =-=-=-=-=-=-=-=-=- BSF/BSR -=-=-=-=-=-=-=-=-=-= */ case 0xBC: /* BSF Gv,Ev */ - if (haveF2orF3(pfx)) goto decode_failure; + if (haveF2(pfx)) goto decode_failure; + /* Treat TZCNT (= F3 0F BC = REP; BSF) as BSF + as required for old cpus - and for new ones as + valgrind doesn't handle TZCNT yet. */ delta = dis_bs_E_G ( vbi, pfx, sz, delta, True ); break; case 0xBD: /* BSR Gv,Ev */ - if (haveF2orF3(pfx)) goto decode_failure; + if (haveF2(pfx)) goto decode_failure; + /* Treat LZCNT (= F3 0F BD = REP; BSR) as BSR + as required for old cpus - and for new ones as + valgrind doesn't handle LZCNT yet. */ delta = dis_bs_E_G ( vbi, pfx, sz, delta, False ); break; -- To unsubscribe, e-mail: opensuse-commit+unsubscr...@opensuse.org For additional commands, e-mail: opensuse-commit+h...@opensuse.org
