http://bugzilla.opensuse.org/show_bug.cgi?id=1143286 Bug ID: 1143286 Summary: LTO: libcaca build failure as missdetection "HAVE_FLDLN2" & HAVE_FSIN_FCOS Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: Other OS: Other Status: NEW Severity: Normal Priority: P5 - None Component: Development Assignee: bnc-team-screening@forge.provo.novell.com Reporter: normand@linux.vnet.ibm.com QA Contact: qa-bugs@suse.de Found By: --- Blocker: --- Created attachment 811984 --> http://bugzilla.opensuse.org/attachment.cgi?id=811984&action=edit libcaca_lto_missdetection.tgz LTO: libcaca build failure as missdetection "HAVE_FLDLN2" & HAVE_FSIN_FCOS as per comparison of config.status when ppc64le building with and without lto. (related config* files in attached libcaca_lto_missdetection.tgz) === $diff -u libcaca_lto_missdetection/wolto/config.status libcaca_lto_missdetection/wlto/config.status |grep -B2 ^\+ |tail -n10 -- -"k-clash-protection -g -I../caca/ -g -O2 -fno-strength-reduce -fomit-frame-pointer -Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wstrict-prototype"\ -"s -Wshadow -Waggregate-return -Wmissing-prototypes -Wnested-externs -Wsign-compare" +"k-clash-protection -flto=16 -g -I../caca/ -g -O2 -fno-strength-reduce -fomit-frame-pointer -Wall -Wpointer-arith -Wcast-align -Wcast-qual -Wstrict-p"\ +"rototypes -Wshadow -Waggregate-return -Wmissing-prototypes -Wnested-externs -Wsign-compare" -- D["HAVE_GETOPT_LONG"]=" 1" D["HAVE_GETOPT_LONG"]=" 1" +D["HAVE_FSIN_FCOS"]=" 1" +D["HAVE_FLDLN2"]=" 1" === related configure.ac lines are: === AC_MSG_CHECKING(for fsin/fcos) AC_TRY_COMPILE([],[double x; asm volatile("fsin; fcos":"=t"(x):);], [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_FSIN_FCOS, 1, [Define to 1 if you have the ‘fsin’ and ‘fcos’ instructions.])], [AC_MSG_RESULT(no)]) AC_MSG_CHECKING(for fldln2/fxch/fyl2x) AC_TRY_COMPILE([],[double x; asm volatile("fldln2; fldln2; fxch; fyl2x":"=t"(x):);], [AC_MSG_RESULT(yes) AC_DEFINE(HAVE_FLDLN2, 1, [Define to 1 if you have the ‘fldln2’ and other floating point instructions.])], [AC_MSG_RESULT(no)]) === original failure detected in https://build.opensuse.org/package/show/multimedia:libs/libcaca -- You are receiving this mail because: You are on the CC list for the bug.