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Re: [PATCH] Fix ICE at -O during ivopts
- From: Eric Botcazou <ebotcazou at adacore dot com>
- To: Roger Sayle <roger at eyesopen dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 21 Jun 2006 16:20:15 +0200
- Subject: Re: [PATCH] Fix ICE at -O during ivopts
- References: <Pine.LNX.4.44.0606210733470.15830-100000@www.eyesopen.com>
> This is OK for mainline.
Thanks a lot for the review!
> However, could you also add the "package p" testcase from the post above to
> the new gnat testsuite?
Sure. And I'll probably be the first one to do so. A small step for... :-)
> Please could you also reconfirm that mainline ICEs on this testcase (i.e. it
> fails) before your patch, and passes with it.
eric@linux:~/build/gcc/native32> gcc/xgcc -Bgcc -S -O p.adb -Igcc/ada/rts
p.adb:21:04: warning: "The_Data_Storage" is never assigned a value
+===========================GNAT BUG DETECTED==============================+
| 4.2.0 20060620 (experimental) (i586-suse-linux-gnu) GCC error: |
| tree check: expected ssa_name, have var_decl in verify_ssa, at |
| tree-ssa.c:776 |
| Error detected at p.adb:30:1 |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html. |
eric@linux:~/build/gcc-patches/native32> gcc/xgcc -Bgcc -S -O p.adb
-Igcc/ada/rts
p.adb:21:04: warning: "The_Data_Storage" is never assigned a value
eric@linux:~/build/gcc-patches/native32>
--
Eric Botcazou