Re: optimization/7253: Internal compiler error with -O2, ok with -O1

Re: optimization/7253: Internal compiler error with -O2, ok with -O1

[Jerome Zago]

The following reply was made to PR optimization/7253; it has been noted by GNATS.

From: Jerome Zago <jerome.zago@insalien.org>
To: gcc-gnats@gcc.gnu.org,
 gcc-prs@gcc.gnu.org,
 hans.plesser@itf.nlh.no,
 gcc-bugs@gcc.gnu.org,
 nobody@gcc.gnu.org
Cc:  
Subject: Re: optimization/7253: Internal compiler error with -O2, ok with -O1
Date: Sun, 14 Jul 2002 21:53:57 +0000

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 I can reproduce it as well. Tell me if you need more information.
 
 $ g++ -v -save-temps -O2 -c test.ii 
 Reading specs from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
 Configured with: /usr/src/gcc-3.1/configure --host=i686-pc-linux-gnu 
 - --prefix=/u
 sr --enable-threads=posix --enable-languages=c,c++,ada,f77,java,objc
 Thread model: posix
 gcc version 3.1
  /usr/lib/gcc-lib/i686-pc-linux-gnu/3.1/cc1plus -fpreprocessed test.ii -quiet 
 - -d
 umpbase test.ii -O2 -version -o test.s
 GNU CPP version 3.1 (cpplib) (i386 Linux/ELF)
 GNU C++ version 3.1 (i686-pc-linux-gnu)
         compiled by GNU C version 3.1.
 poisson_randomdev.h: In member function `virtual double 
    PoissonRandomDev::operator()()':
 poisson_randomdev.h:14: Internal compiler error in subst_stack_regs_pat, at 
    reg-stack.c:1441
 Please submit a full bug report,
 with preprocessed source if appropriate.
 See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
 
 $ g++ -v -save-temps -O1 -c test.ii 
 Reading specs from /usr/lib/gcc-lib/i686-pc-linux-gnu/3.1/specs
 Configured with: /usr/src/gcc-3.1/configure --host=i686-pc-linux-gnu 
 - --prefix=/usr --enable-threads=posix 
 - --enable-languages=c,c++,ada,f77,java,objc
 Thread model: posix
 gcc version 3.1
  /usr/lib/gcc-lib/i686-pc-linux-gnu/3.1/cc1plus -fpreprocessed test.ii -quiet 
 - -dumpbase test.ii -O1 -version -o test.s
 GNU CPP version 3.1 (cpplib) (i386 Linux/ELF)
 GNU C++ version 3.1 (i686-pc-linux-gnu)
         compiled by GNU C version 3.1.
  as -V -Qy -o test.o test.s
 GNU assembler version 2.12.1 (i686-pc-linux-gnu) using BFD version 2.12.1
 
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