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[Bug inline-asm/16194] [3.4/4.0/4.1/4.2 Regression] global register with inline-asm and clobered
- From: "amylaar at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 31 Jan 2006 22:15:30 -0000
- Subject: [Bug inline-asm/16194] [3.4/4.0/4.1/4.2 Regression] global register with inline-asm and clobered
- References: <bug-16194-8804@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #14 from amylaar at gcc dot gnu dot org 2006-01-31 22:15 -------
(In reply to comment #9)
> Patch here: <http://gcc.gnu.org/ml/gcc-patches/2005-01/msg00868.html>.
Considering the issues Jeffrey Law has brought up, a function that calls itself
recursively for subexpressions seems to be a better fit.
doc/tm.texi also advertises the use of decl_overlaps_hard_reg_set_p for use in
target ports; in order to make this function really useful, it should
incorporate this scanning of subexpressions. Its only current target-specific
use, in cris/cris.c , also seems like it would make more sense if this
functionality
was included.
--
amylaar at gcc dot gnu dot org changed:
What |Removed |Added
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CC| |joern dot rennecke at st dot
| |com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16194