Re: [tree-ssa] bootstrap failure on ppc-apple-darwin6.6

[Andrew Pinski <pinskia at physics dot uc dot edu>]

Looks like this is from a mis compiling of cppexp.c.

On Tuesday, May 20, 2003, at 11:17 US/Eastern, Andrew Pinski wrote:

> Fails on stage3 compiling libgcc
>
> testcase:
>
> #define TEMP (!0?4:8)
> #if TEMP > 4
> int temp1 = TEMP;
> #else
> int temp2 = TEMP;
> #endif
>
>
> Should output temp2, not temp1.
>
> stage1/2 and mainline of gcc:
> [zhivago2:objdir/gcc/stage1] pinskia% !./
> ./cc1 test1.c -E -o -
> # 1 "test1.c"
> # 1 "<built-in>"
> # 1 "<command line>"
> # 1 "test1.c"
> # 10 "test1.c"
> int temp2 = (!0?4:8);
>
> Execution times (seconds)
>  TOTAL                 :   0.05             0.00             0.28
>
>
>
> stage3:
> ./cc1 test1.c -E -o -
> # 1 "test1.c"
> # 1 "<built-in>"
> # 1 "<command line>"
> # 1 "test1.c"
>
>
>
>
>
> int temp1 = (!0?4:8);
>
> Execution times (seconds)
>  TOTAL                 :   0.02             0.00             0.03
>
> Thanks,
> Andrew Pinski