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[Bug bootstrap/31523] bootstrap xgcc internal compiler error (using -O3)
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 18 Apr 2007 13:35:46 -0000
- Subject: [Bug bootstrap/31523] bootstrap xgcc internal compiler error (using -O3)
- References: <bug-31523-14385@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #8 from ebotcazou at gcc dot gnu dot org 2007-04-18 14:35 -------
> The bootstrap works fine with all flags equal to '-O2'
Great, thanks for the confirmation.
> Still worrysome, because somewhere in the installation instructions, it is
> recommended to bootstrap the compiler with the flags one intends to later
> use it with.
Please point me to this and I'll immediately propose to delete it. 99% of
the testing of the compiler is done with the default bootstrap settings.
> Does it mean the offending flag is broken and should never be used at all?
-mcpu=supersparc is totally untested these days so bugs can be expected, yes.
--
ebotcazou at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|WAITING |RESOLVED
Resolution| |WONTFIX
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31523