<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - GCC memory starvation caused by flatten attribute with LTO" href="https://bugs.freedesktop.org/show_bug.cgi?id=77580#c11">Comment # 11</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - GCC memory starvation caused by flatten attribute with LTO" href="https://bugs.freedesktop.org/show_bug.cgi?id=77580">bug 77580</a> from <a class="email" href="mailto:marxin.liska@gmail.com" title="Martin Liška <marxin.liska@gmail.com>"> Martin Liška</a> <pre>(In reply to main.haarp from <a href="show_bug.cgi?id=77580#c10">comment #10</a>) > Created <a href="attachment.cgi?id=125281" name="attach_125281" title="pre-processed sources">attachment 125281</a> <a href="attachment.cgi?id=125281&action=edit" title="pre-processed sources">[details]</a> > pre-processed sources > > (In reply to Martin Liška from <a href="show_bug.cgi?id=77580#c7">comment #7</a>) > > I can confirm that the attached patch helps to build the project with LTO > > enabled. I tried both 5.3.1 and latest trunk (7.0.0) and both work fine. > > > > Can you please attach pre-processed source code for the issue: > > /usr/include/bits/string3.h:50:1: error: inlining failed in call to > > always_inline ‘memcpy’: target specific option mismatch > > > > and also command line arguments for GCC. > > > > Thanks > > Here are the command line arguments and the full error log. > > ------------------------- > > gcc-5.4.0 -DHAVE_CONFIG_H -I. > -I/var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna -I../.. -Wall -Wpointer-arith -Wmissing-declarations -Wformat=2 > -Wstrict-prototypes -Wmissing-prototypes -Wnested-externs > -Wbad-function-cast -Wold-style-definition -Wdeclaration-after-statement > -Wunused -Wuninitialized -Wshadow -Wmissing-noreturn > -Wmissing-format-attribute -Wredundant-decls -Wlogical-op -Werror=implicit > -Werror=nonnull -Werror=init-self -Werror=main -Werror=missing-braces > -Werror=sequence-point -Werror=return-type -Werror=trigraphs > -Werror=array-bounds -Werror=write-strings -Werror=address > -Werror=int-to-pointer-cast -Werror=pointer-to-int-cast -fno-strict-aliasing > -I/var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src > -I/var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/render_program -fvisibility=hidden -I/usr/include/xorg > -I/usr/include/X11/dri -I/usr/include/libdrm -I/usr/include/pixman-1 > -I/usr/include/libdrm -Wno-cast-qual -Wno-redundant-decls > -Wno-maybe-uninitialized -march=native -O2 -pipe -fno-stack-protector > -flto=4 -c > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c > > In file included from /usr/include/features.h:365:0, > from /usr/include/stdint.h:25, > from > /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/stdint.h:9, > from > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/sna.h:40, > from > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c:32: > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c: In function ‘to_memcpy’: > /usr/include/bits/string3.h:50:1: error: inlining failed in call to > always_inline ‘memcpy’: target specific option mismatch > __NTH (memcpy (void *__restrict __dest, const void *__restrict __src, > ^ > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c:490:4: error: called from here > memcpy(dst, src, len); > ^ > In file included from /usr/include/features.h:365:0, > from /usr/include/stdint.h:25, > from > /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/stdint.h:9, > from > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/sna.h:40, > from > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c:32: > /usr/include/bits/string3.h:50:1: error: inlining failed in call to > always_inline ‘memcpy’: target specific option mismatch > __NTH (memcpy (void *__restrict __dest, const void *__restrict __src, > ^ > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c:555:2: error: called from here > memcpy(dst, src, len & 3); > ^ > In file included from /usr/include/features.h:365:0, > from /usr/include/stdint.h:25, > from > /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/stdint.h:9, > from > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/sna.h:40, > from > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c:32: > /usr/include/bits/string3.h:50:1: error: inlining failed in call to > always_inline ‘memcpy’: target specific option mismatch > __NTH (memcpy (void *__restrict __dest, const void *__restrict __src, > ^ > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c:490:4: error: called from here > memcpy(dst, src, len); > ^ > In file included from /usr/include/features.h:365:0, > from /usr/include/stdint.h:25, > from > /usr/lib/gcc/x86_64-pc-linux-gnu/5.4.0/include/stdint.h:9, > from > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/sna.h:40, > from > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c:32: > /usr/include/bits/string3.h:50:1: error: inlining failed in call to > always_inline ‘memcpy’: target specific option mismatch > __NTH (memcpy (void *__restrict __dest, const void *__restrict __src, > ^ > /var/tmp/portage/x11-drivers/xf86-video-intel-9999/work/xf86-video-intel- > 9999/src/sna/blt.c:555:2: error: called from here > memcpy(dst, src, len & 3); > ^ > Makefile:655: recipe for target 'blt.lo' failed > > ----------------------------------- > > Attached is what gcc generates with -E, I think that's what you needed, > correct? > > Thanks! I can confirm that, please take a look at the created PR: <a href="https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991">https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71991</a></pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>