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[Bug optimization/12863] [3.4/3.5 regression] basic block reordering fails for fallthru of casesi
- From: "dave at hiauly1 dot hia dot nrc dot ca" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 27 Mar 2004 00:03:18 -0000
- Subject: [Bug optimization/12863] [3.4/3.5 regression] basic block reordering fails for fallthru of casesi
- References: <20031031212321.12863.danglin@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From dave at hiauly1 dot hia dot nrc dot ca 2004-03-27 00:03 -------
Subject: Re: [3.4/3.5 regression] basic block reorder
> This patch should fix the remaining testsuite failures:
> http://gcc.gnu.org/ml/gcc-patches/2004-03/msg01754.html
>
> Please could someone test it on vax?
Doesn't look good:
stage1/xgcc -Bstage1/ -B/usr/local/vax-dec-ultrix4.3/bin/ -c -g -O2 -DIN_GCC -W -Wall -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -pedantic -Wno-long-long -Wold-style-definition -Wno-variadic-macros -Werror -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -I. -I. -I../../gcc/gcc -I../../gcc/gcc/. -I../../gcc/gcc/../include ../../gcc/gcc/genmodes.c -o genmodes.o
../../gcc/gcc/genmodes.c: In function `main':
../../gcc/gcc/genmodes.c:1220: internal compiler error: in cfg_layout_redirect_edge_and_branch_force, at cfgrtl.c:2470
Dave
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12863