[Bug middle-end/20263] [4.0/4.1 Regression] Incorrect asm for global register vars

[ebotcazou at gcc dot gnu dot org]

------- Additional Comments From ebotcazou at gcc dot gnu dot org  2005-03-16 15:55 -------
> This was strange to read, because I've definitely noticed it with 3.4.3.
> Interestingly, it seems to be only g++, rather than gcc, that has the problem:
> 
> plg2=; cat g7.c
> register void *tp __asm__("%g7");
> 
> void set_tp() {
>     tp = 0;
> }
> plg2=; gcc -S g7.c
> plg2=; grep register g7.s
> 	.register	%g7, tp
> plg2=; g++ -S g7.c
> plg2=; grep register g7.s
> 	.register	%g7, %g7

Oh! Yes, you right.  The patch has already been posted, I'll try to have it
installed on the 3.4 branch too:
http://gcc.gnu.org/ml/gcc-patches/2005-03/msg01529.html


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20263