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Re: Revised patch for Ada bootstrap
- To: gcc-patches at gcc dot gnu dot org
- Subject: Re: Revised patch for Ada bootstrap
- From: Alfred Minarik <alfred dot minarik at lion dot cc>
- Date: Mon, 08 Oct 2001 06:48:00 +0200
- CC: zack at codesourcery dot com
Zack Weinberg wrote:
>In addition to the obvious ordering changes and associated changes in
>type numbering, many but not all of the stabs have their DESC field
>(second from the right) changed from 19 to 1. I have not been able to
>find any documentation of what that field means for type stabs.
>
>"make -k gnatlib_and_tools" reports ICEs for a-nllcef.ads and
>a-numaux.adb - the same one in both cases:
>
>+===========================GNAT BUG DETECTED==============================+
>| 5.00w (20010924) (i686-pc-linux-gnu) GCC error: |
>| Internal compiler error in set_mem_alias_set, at emit-rtl.c:1722 |
>| Error detected at a-ngcefu.adb:601:52 [a-nllcef.ads:21:1] |
>
>or
>
>| Error detected at a-numaux.adb:368:42 |
I have also played with ada yesterday (i686-pc-linux-gnu)
and found that you can get over those by using -O0 / -01.
After installing this newly generated gnatlib with the new gcc
I am able to compile everything with -O2 using this new
compiler+lib+tools.
-Alfred