Bug 618550 (lto)

Summary:	[TRACKER] LTO issues
Product:	Gentoo Linux	Reporter:	Alessandro Barbieri <lssndrbarbieri>
Component:	Current packages	Assignee:	Gentoo Toolchain Maintainers <toolchain>
Status:	CONFIRMED ---
Severity:	normal	CC:	ab4bd, admnd, bertrand, c.runge, earny, eschwartz93, ivan, marc_heimann, mmk, pacho, sam, steffen, tsmksubc, zsojka
Priority:	Normal	Keywords:	Tracker
Version:	unspecified
Hardware:	All
OS:	Linux
See Also:	https://bugzilla.opensuse.org/show_bug.cgi?id=1133084 https://bugs.gentoo.org/show_bug.cgi?id=915000 https://bugs.gentoo.org/show_bug.cgi?id=926120 https://bugzilla.redhat.com/show_bug.cgi?id=1789115 https://bugzilla.redhat.com/show_bug.cgi?id=1916921
Whiteboard:
Package list:		Runtime testing required:	---
Bug Depends on:	466482, 536882, 681882, 682866, 730120, 754021, 796566, 801172, 801409, 853895, 853901, 854360, 854414, 854543, 854546, 854579, 854729, 854732, 854735, 854831, 854864, 854897, 854900, 854906, 855245, 855314, 855317, 855590, 855599, 855638, 855659, 855662, 855983, 855989, 856103, 856106, 856112, 856571, 856778, 856835, 858311, 858317, 858443, 858464, 858638, 858707, 858731, 858737, 858752, 859214, 859217, 859304, 859307, 859823, 859829, 860111, 860402, 860441, 860492, 860867, 860885, 861068, 861134, 861236, 861461, 861680, 861827, 861836, 861845, 861857, 862246, 862258, 862261, 862267, 862441, 862669, 862687, 862696, 862705, 862714, 862717, 862837, 862840, 862918, 863041, 863266, 863278, 863293, 863737, 863890, 863923, 864409, 864855, 864957, 864959, 865659, 865943, 866269, 866575, 866593, 871999, 875836, 876430, 877533, 877535, 877629, 877741, 877755, 878059, 878063, 878141, 878143, 878593, 878899, 879171, 879513, 881373, 881461, 893968, 894684, 895464, 900519, 907905, 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855641, 855644, 855647, 855650, 855653, 855656, 855665, 855668, 855671, 855674, 855677, 855698, 855701, 855704, 855869, 855872, 855875, 855950, 855956, 856088, 856091, 856094, 856097, 856100, 856109, 856406, 856574, 856775, 857105, 857159, 857165, 857171, 857567, 857603, 857741, 858248, 858251, 858254, 858257, 858260, 858263, 858266, 858269, 858314, 858320, 858323, 858326, 858329, 858332, 858335, 858338, 858341, 858344, 858347, 858374, 858377, 858380, 858383, 858386, 858389, 858392, 858446, 858449, 858452, 858455, 858458, 858461, 858467, 858503, 858506, 858509, 858512, 858515, 858518, 858521, 858524, 858527, 858530, 858605, 858608, 858611, 858614, 858617, 858620, 858623, 858626, 858629, 858641, 858701, 858704, 858710, 858713, 858716, 858722, 858728, 858734, 858740, 858743, 858749, 858755, 858758, 858782, 858785, 859211, 859220, 859223, 859229, 859232, 859235, 859238, 859241, 859244, 859265, 859268, 859310, 859319, 859466, 859490, 859514, 859517, 859529, 859532, 859604, 859607, 859610, 859613, 859628, 859778, 859784, 859799, 859820, 859826, 859832, 859835, 859838, 859841, 859844, 859847, 859901, 859904, 859907, 859913, 859916, 859919, 859922, 859925, 859928, 859931, 859934, 859964, 860045, 860048, 860063, 860069, 860090, 860114, 860117, 860120, 860399, 860405, 860408, 860411, 860414, 860417, 860420, 860423, 860426, 860447, 860513, 860516, 860861, 860864, 860870, 860873, 860876, 860879, 860882, 860903, 860981, 860984, 861137, 861140, 861143, 861146, 861149, 861152, 861155, 861158, 861161, 861179, 861200, 861203, 861227, 861233, 861239, 861242, 861260, 861263, 861266, 861293, 861296, 861299, 861368, 861371, 861374, 861377, 861458, 861464, 861467, 861470, 861473, 861476, 861494, 861578, 861581, 861584, 861587, 861590, 861593, 861596, 861599, 861602, 861605, 861608, 861611, 861614, 861617, 861644, 861683, 861695, 861698, 861824, 861830, 861839, 861842, 861848, 861851, 861854, 861860, 861863, 861866, 861869, 861872, 861932, 861959, 862109, 862249, 862252, 862255, 862264, 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Bug Blocks:

Description Alessandro Barbieri 2017-05-15 16:47:06 UTC

Issues related to packages built with -flto*

Comment 1 Alessandro Barbieri 2017-05-15 17:00:15 UTC

And other LTO related issues

Comment 2 Sam James archtester

2022-06-28 05:58:42 UTC

For anyone getting a bug assigned to them which blocks this tracker, please see https://marc.info/?l=gentoo-dev&m=165639574126280&w=2 for what to do.

Comment 3 Larry the Git Cow gentoo-dev

2022-06-28 07:37:53 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=cd9e814fc88a9d2c2ba427fef950cebbae2f6edb

commit cd9e814fc88a9d2c2ba427fef950cebbae2f6edb
Author:     Jannik Glückert <jannik.glueckert@gmail.com>
AuthorDate: 2022-06-22 11:15:39 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2022-06-28 07:34:35 +0000

    flag-o-matic.eclass: add filter-lto function
    
    Bug: https://bugs.gentoo.org/618550
    Closes: https://github.com/gentoo/gentoo/pull/26036
    Signed-off-by: Jannik Glückert <jannik.glueckert@gmail.com>
    Signed-off-by: Sam James <sam@gentoo.org>

 eclass/flag-o-matic.eclass | 8 ++++++++
 1 file changed, 8 insertions(+)

Comment 4 Larry the Git Cow gentoo-dev

2022-10-11 19:18:41 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/proj/portage.git/commit/?id=aa5f84544096f3ffa5fad307768537ca34e8193e

commit aa5f84544096f3ffa5fad307768537ca34e8193e
Author:     Sam James <sam@gentoo.org>
AuthorDate: 2022-10-10 19:42:00 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2022-10-11 19:18:36 +0000

    install-qa-check.d/90gcc-warnings: add more LTO warnings (-Wodr, -Wlto-type-mismatch)
    
    Bug: https://bugs.gentoo.org/618550
    Signed-off-by: Sam James <sam@gentoo.org>

 bin/install-qa-check.d/90gcc-warnings | 4 ++++
 1 file changed, 4 insertions(+)