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[Bug target/36450] [IRA] ICE in insert_restore with GET_MODE_ALIGNMENT mem
- From: "aldot at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Jun 2008 14:40:51 -0000
- Subject: [Bug target/36450] [IRA] ICE in insert_restore with GET_MODE_ALIGNMENT mem
- References: <bug-36450-11811@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from aldot at gcc dot gnu dot org 2008-06-06 14:40 -------
Created an attachment (id=15726)
--> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15726&action=view)
original testcase from uClibc
ira-branch revision 136341
Works with -fno-ira
works with -mpreferred-stack-boundary=4 (in i386)
fails with =2:
/there.pentium4/build_i686/staging_dir/usr/bin/i686-linux-uclibc-gcc -c
strtod.i -o bug.o -m32 -O2 -mpreferred-stack-boundary=2 -fira
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36450