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[Bug bootstrap/11640] p3.4 Regression]: bootstrap ICE in rtl_verify_flow_info, at cfgrtl.c:2151
- From: "janis187 at us dot ibm dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Jul 2003 23:31:57 -0000
- Subject: [Bug bootstrap/11640] p3.4 Regression]: bootstrap ICE in rtl_verify_flow_info, at cfgrtl.c:2151
- References: <20030723063903.11640.olh@suse.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11640
janis187 at us dot ibm dot com changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |rth at redhat dot com
------- Additional Comments From janis187 at us dot ibm dot com 2003-07-24 23:31 -------
The regression in PR 11640 was introduced or exposed by this patch:
--- gcc/gcc/ChangeLog ---
2003-03-23 Richard Henderson <rth@redhat.com>
* cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
before flow2.
* cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
The regression hunt took place on i686-pc-linux-gnu with a cross cc1
for powerpc64-linux, using the test case in comment #2 with "-g -O2".