Gentoo Websites Logo
Go to: Gentoo Home Documentation Forums Lists Bugs Planet Store Wiki Get Gentoo!
Bug 887399 - [guru] dev-embedded/arachne-pnr-0_p20180827 overwrites user's optimization (-O*)
Summary: [guru] dev-embedded/arachne-pnr-0_p20180827 overwrites user's optimization (-O*)
Status: CONFIRMED
Alias: None
Product: GURU
Classification: Unclassified
Component: Package issues (show other bugs)
Hardware: All Linux
: Normal normal
Assignee: GURU project
URL:
Whiteboard:
Keywords:
Depends on:
Blocks: qa-guru
  Show dependency tree
 
Reported: 2022-12-20 10:47 UTC by Agostino Sarubbo
Modified: 2022-12-20 10:47 UTC (History)
0 users

See Also:
Package list:
Runtime testing required: ---

Attachments
build.log (build.log,52.10 KB, text/plain)
2022-12-20 10:47 UTC, Agostino Sarubbo 		Details
View All Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Agostino Sarubbo gentoo-dev 2022-12-20 10:47:04 UTC 
https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/

Issue: dev-embedded/arachne-pnr-0_p20180827 overwrites user's optimization (-O*).
Discovered on: amd64 (internal ref: guru_tinderbox)

NOTE:
(CLANG-STRICTER-SYSTEM) in the summary means that the bug was found on a machine that runs clang with stricter mode

This machine uses clang with CFLAGS/CXXFLAGS=-Werror=implicit-function-declaration -Werror=implicit-int -Werror=incompatible-function-pointer-types

See also:
https://archives.gentoo.org/gentoo-dev/message/dd9f2d3082b8b6f8dfbccb0639e6e240
https://wiki.gentoo.org/wiki/Modern_C_porting
unless there are known issues with -O* configured by the user, the build system should not overwrite -O*.
Comment 1 Agostino Sarubbo gentoo-dev 2022-12-20 10:47:06 UTC 
Created attachment 844077 [details]
build.log

build log and emerge --info