New boostrap failure: ICE in cpplex.c:365

[Neil Booth]

Kean Johnston wrote:-

> I suspect this is a glitch in the recent change by Neil Booth
> to all the cpp stuff.  Just a heads up ...
> 
> stage1/xgcc -Bstage1/ -B/usr/gnu/i586-pc-sco3.2v5.0/bin/ -c   -g -O2
> -DIN_GCC   -W -Wall -Wwrite-strings -Wstrict-prototypes
> -Wmissing-prototypes -pedantic -Wno-long-long -Werror -fno-common
> -DHAVE_CONFIG_H    -I. -I. -I/u/cvs/gcc/gcc -I/u/cvs/gcc/gcc/.
> -I/u/cvs/gcc/gcc/config -I/u/cvs/gcc/gcc/../include
> /u/cvs/gcc/gcc/cpplex.c -o cpplex.o
> /u/cvs/gcc/gcc/cpplex.c: In function `skip_whitespace':
> /u/cvs/gcc/gcc/cpplex.c:365: error: verify_flow_info: REG_BR_PROB does
> not match cfg 9000 1000
> /u/cvs/gcc/gcc/cpplex.c:365: internal compiler error: verify_flow_info
> failed

I've reproduced this.  Let me see if a simple code rearrangement works
around it.

Neil.