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Re: regression due to r187199 explow.c? in target ia64-hp-hpux11.23.


Hi,

did you try with this patch:

http://gcc.gnu.org/ml/gcc-patches/2012-05/msg00970.html

Tristan.

On May 29, 2012, at 12:23 PM, Mailaripillai, Kannan Jeganathan wrote:

> Hi,
> 
> This modification (assertion) is causing failure in ia64-hp-hpux11.23:
> 
> r187199 | rsandifo | 2012-05-05 10:41:49 -0700 (Sat, 05 May 2012) | 247 lines
> Changed paths:
>   M /trunk/gcc/explow.c
>   * explow.c (plus_constant, plus_constant_mode): Likewise.  Assert that 
>     the mode is sensible.
> 
> Haven't analyzed the issue. Thought of checking, if it is a known issue.
> 
> Error:
> ------
> test.c: In function 'main':
> test.c:5:7: internal compiler error: in plus_constant, at explow.c:88
>   boo (&iarr[1]);
>       ^
> 
> Testcase (test.c):
> ------------------
> int iarr[2];
> extern int boo(int *);
> 
> int main(void) {
>  boo (&iarr[1]);
>  return 0;
> }
> 
> Compilation command: 
> --------------------
> gcc -c test.c
> ^ This compiler is built out of revision 187199 (trunk). Error attached above.
> 
> Configuration:
> --------------
> COLLECT_GCC=.../build-ia64-hp-hpux11.23-trunk/obj_gcc/gcc/xgcc
> Target: ia64-hp-hpux11.23
> Configured with: ...gcc/src/configure --host=ia64-hp-hpux11.23 
> --build=ia64-hp-hpux11.23 --prefix=.../gcc-ia64-hp-hpux11.23-trunk \
> --with-local-prefix=.../gcc-ia64-hp-hpux11.23-trunk --disable-nls \
> --with-gmp=.../ia64-hp-hpux11.23 --with-mpfr=.../ia64-hp-hpux11.23 \
> --with-mpc=.../ia64-hp-hpux11.23 --with-libelf=.../ia64-hp-hpux11.23 \
> --disable-libmudflap --enable-libunwind-exceptions SED=/usr/bin/sed \
> --enable-languages=c,c++,fortran
> Thread model: posix
> gcc version 4.8.0 20120505 (experimental) (GCC)
> COLLECT_GCC_OPTIONS='-B' '/.../build-ia64-hp-hpux11.23-trunk/obj_gcc/gcc/' '-c' '-v'
> GNU C (GCC) version 4.8.0 20120505 (experimental) (ia64-hp-hpux11.23)
> compiled by GNU C version 4.5.1, GMP version 4.2.4, MPFR version 2.4.1, MPC version 0.8
> GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096
> 
> Regards,
> Kannan
> 


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