[Bug target/19300] [4.0 Regression] PCH failures on sparc-linux

["ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Additional Comments From ebotcazou at gcc dot gnu dot org  2005-08-04 10:01 -------
> This is the currently, 2005-08-03, latest test results I have for 3.4:
> 
> http://gcc.gnu.org/ml/gcc-testresults/2005-08/msg00196.html
> 
> and the gcc PCH tests that FAIL are for -m64:
> 
> FAIL: gcc.dg/pch/static-1.c -O0 -g assembly comparison
> FAIL: gcc.dg/pch/static-1.c  -O0  assembly comparison
> FAIL: gcc.dg/pch/static-1.c  -O1  assembly comparison
> FAIL: gcc.dg/pch/static-2.c -O0 -g assembly comparison
> FAIL: gcc.dg/pch/static-2.c  -O0  assembly comparison
> FAIL: gcc.dg/pch/static-2.c  -O1  assembly comparison
> FAIL: gcc.dg/pch/static-3.c -O0 -g assembly comparison
> FAIL: gcc.dg/pch/static-3.c  -O0  assembly comparison
> FAIL: gcc.dg/pch/static-3.c  -O1  assembly comparison
> 
> and from the log file, for example:
> 
> Executing on host: /usr/local/src/branch/objdir.3.4/gcc/xgcc
> -B/usr/local/src/branch/objdir.3.4/gcc/
> /usr/local/src/branch/gcc.3.4/gcc/testsuite/gcc.dg/pch/static-1.c  -O0 -g -I. -S
>  -m64 -o static-1.s    (timeout = 600)
> PASS: gcc.dg/pch/static-1.c -O0 -g (test for excess errors)
> line #48
> < 	!#PROLOGUE# 0
> > 	.register	%g2, #scratch
> line #49
> < 	save	%sp, -192, %sp
> > 	.register	%g3, #scratch
> line #50

That's a PR of you too.  A backport of

2005-04-15  David S. Miller  <davem@davemloft.net>

	PR target/20673
	* config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).

is pre-approved, assuming the release manager is OK with it.


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
  BugsThisDependsOn|                            |20673


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19300