[Bug c/86080] New: Using FLTO ends up in huge package size (jansson zeromq zlib)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86080 Bug ID: 86080 Summary: Using FLTO ends up in huge package size (jansson zeromq zlib) Product: gcc Version: 8.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: vinibali1 at gmail dot com Target Milestone: --- Created attachment 44243 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44243&action=edit jansson.7z Hello there! I used to play with the compiler options of GCC. These days I was recompiling the packages of my machine using the PKGBUILD files provided by the Arch community and I just found a few packages became bigger when using the flto=4 parameter. 0s 0s flto 02 02 flto jansson 142,00 KiB 419,00 KiB 163,00 KiB 433,00 KiB zeromq 2,15 MiB8,04 MiB2,46 MiB7,30 MiB zlib293,00 KiB 717,00 KiB 327,00 KiB 752,00 KiB For compiled packages and screenshots please look at the attachment. AMD AthlonII X4 605e Linux 4.16.13-2-zen gcc 8.1.1+20180531-1 CFLAGS="-march=x86-64 -mtune=generic -[0s,O2] [-flto=4,] -pipe -fstack-protector-strong -fno-plt" PKGBUILDs https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/jansson https://git.archlinux.org/svntogit/community.git/tree/trunk/PKGBUILD?h=packages/zeromq https://git.archlinux.org/svntogit/packages.git/tree/trunk/PKGBUILD?h=packages/zlib Thank you
[Bug c/86080] Using FLTO ends up in huge package size (jansson zeromq zlib)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86080 --- Comment #1 from Balazs Vinarz --- Created attachment 44244 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44244&action=edit zlib.7z
[Bug c/86080] Using FLTO ends up in huge package size (jansson zeromq zlib)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86080 --- Comment #2 from Balazs Vinarz --- Created attachment 44245 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44245&action=edit jansson.png
[Bug c/86080] Using FLTO ends up in huge package size (jansson zeromq zlib)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86080 --- Comment #4 from Balazs Vinarz --- Created attachment 44247 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44247&action=edit zlib.png
[Bug c/86080] Using FLTO ends up in huge package size (jansson zeromq zlib)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86080 --- Comment #3 from Balazs Vinarz --- Created attachment 44246 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44246&action=edit zeromq.png
[Bug c/86080] Using FLTO ends up in huge package size (jansson zeromq zlib)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86080 --- Comment #5 from Balazs Vinarz --- Link for the zeromq.7z: https://drive.google.com/open?id=15GwJ8EnlxYzFUHtzf30mf4gxqC74l1p6
[Bug lto/86080] Using FLTO ends up in huge package size (jansson zeromq zlib)
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86080 --- Comment #7 from Balazs Vinarz --- Thank you Richard
