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Bug 180304 - gcc-4.2.0 uses a ton of memory while compiling some apps
Summary: gcc-4.2.0 uses a ton of memory while compiling some apps
Status: RESOLVED FIXED
Alias: None
Product: Gentoo Linux
Classification: Unclassified
Component: [OLD] Core system (show other bugs)
Hardware: All Linux
: High normal (vote)
Assignee: Gentoo Toolchain Maintainers
URL: http://gcc.gnu.org/PR30052
Whiteboard:
Keywords:
: 181157 182015 191487 192799 (view as bug list)
Depends on:
Blocks: gcc-4.2
  Show dependency tree
 
Reported: 2007-05-30 01:17 UTC by Bugs Bunny
Modified: 2007-09-20 16:24 UTC (History)
9 users (show)

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


Attachments
gcc-4.2.0-x86_64-regression.patch (gcc-4.2.0-x86_64-regression.patch,125.11 KB, text/plain)
2007-05-30 01:18 UTC, Bugs Bunny
Details

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Description Bugs Bunny 2007-05-30 01:17:26 UTC
There is a major regression in gcc-4.2.0, which upstream has admitted to. They have put up a patch that I have updated with the modifications needed to prevent the ice when building fortran.


Reproducible: Always

Steps to Reproduce:
1. update gcc-4.2.0
2. emerge xorg-server
3.

Actual Results:  
xorg-server uses all avaliable memory and swap, can take up to 8 hours to build on a decent system.

Expected Results:  
regression should be fixed as it prevents testing.
Comment 1 Bugs Bunny 2007-05-30 01:18:53 UTC
Created attachment 120667 [details]
gcc-4.2.0-x86_64-regression.patch

All info on upstream bug.

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30052
Comment 2 SpanKY gentoo-dev 2007-05-30 07:29:30 UTC
saying "a regression" is not trackable by any means
Comment 3 SpanKY gentoo-dev 2007-06-07 01:18:01 UTC
*** Bug 181157 has been marked as a duplicate of this bug. ***
Comment 4 Jakub Moc (RETIRED) gentoo-dev 2007-06-14 11:42:26 UTC
*** Bug 182015 has been marked as a duplicate of this bug. ***
Comment 5 SpanKY gentoo-dev 2007-06-18 03:18:05 UTC
added the change that actually went into the branch:
http://gcc.gnu.org/viewcvs?view=rev&revision=125227
Comment 6 Bugs Bunny 2007-06-19 02:05:10 UTC
(In reply to comment #5)
> added the change that actually went into the branch:
> http://gcc.gnu.org/viewcvs?view=rev&revision=125227
> 

It would be appreciated if a changelog was made that documents all changes instead of making users guess as to what has changed.
Comment 7 SpanKY gentoo-dev 2007-06-19 06:53:47 UTC
why dont you read the changelog in the patchset
Comment 8 Jakub Moc (RETIRED) gentoo-dev 2007-09-06 12:00:36 UTC
*** Bug 191487 has been marked as a duplicate of this bug. ***
Comment 9 Jakub Moc (RETIRED) gentoo-dev 2007-09-20 15:27:09 UTC
*** Bug 192799 has been marked as a duplicate of this bug. ***
Comment 10 Jakub Moc (RETIRED) gentoo-dev 2007-09-20 16:10:59 UTC
(In reply to comment #7)
> why dont you read the changelog in the patchset

Why don't you just revbump the thing as you are supposed to do in the first place - instead of letting users hit this bug over and over again because you've just silently changed the ebuild to use a new patchset?
 
Comment 11 SpanKY gentoo-dev 2007-09-20 16:24:53 UTC
i dont revbump things that were not keyworded ... users who want to play with things that arent meant to be played with get to track things themselves