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[Bug bootstrap/48364] New: [4.7 regression] assertion failure in IRA
- From: "ebotcazou at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 30 Mar 2011 12:39:03 +0000
- Subject: [Bug bootstrap/48364] New: [4.7 regression] assertion failure in IRA
- Auto-submitted: auto-generated
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48364
Summary: [4.7 regression] assertion failure in IRA
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: major
Priority: P3
Component: bootstrap
AssignedTo: unassigned@gcc.gnu.org
ReportedBy: ebotcazou@gcc.gnu.org
Host: i586-*-*
Target: i586-*-*
Build: i586-*-*
Bootstrap with Ada enabled fails on i586:
eric@atlantis:~/build/gcc/native32/gcc/ada/tools> ../../xgcc -c -I./ -I../rts
-I. -I/home/eric/svn/gcc/gcc/ada -B../../ -g -O2 -gnatpg -gnata -I-
/home/eric/svn/gcc/gcc/ada/clean.adb
bad allocation for 512 and 412
+===========================GNAT BUG DETECTED==============================+
| 4.7.0 20110330 (experimental) [trunk revision 171716] (i586-suse-linux-gnu)
GCC error:|
| in check_allocation, at ira.c:2094 |
| Error detected around /home/eric/svn/gcc/gcc/ada/clean.adb:529:8 |
I'm going to try and reduce the problem.