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* optimization/6744: Generates ASM containing reference to pseudo register z
@ 2002-05-20  9:46 imajeffs
  0 siblings, 0 replies; 2+ messages in thread
From: imajeffs @ 2002-05-20  9:46 UTC (permalink / raw)
  To: gcc-gnats


>Number:         6744
>Category:       optimization
>Synopsis:       Generates ASM containing reference to pseudo register z
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    unassigned
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Mon May 20 09:46:01 PDT 2002
>Closed-Date:
>Last-Modified:
>Originator:     imajeff Smith
>Release:        gcc version 2.95.3 20010315 (release)+m68hc1x-20010922
>Organization:
>Environment:
Red Hat Linux 6.2
>Description:
When my file is compiled by:
m6811-elf-gcc -m68hc12 -mshort -Wall -Os -c eeprom.i

It places the ASM:
==============
        ldx     #_io_ports+243
; Begin inline assembler code
#APP
        bset 0,z,#22
; End of inline assembler code
#NO_APP
==============

Because of the 'z' which should have been 'x',
my code will not even compile.

I beleive it is not generating the error without optimizations (when I removed -Os).
>How-To-Repeat:
try compiling with:
m6811-elf-gcc -m68hc12 -mshort -Wall -Os -c eeprom.i
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:
----gnatsweb-attachment----
Content-Type: application/octet-stream; name="eeprom.i.Z"
Content-Transfer-Encoding: base64
Content-Disposition: attachment; filename="eeprom.i.Z"

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^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: optimization/6744: Generates ASM containing reference to pseudo register z
@ 2002-05-21 10:46 ciceron
  0 siblings, 0 replies; 2+ messages in thread
From: ciceron @ 2002-05-21 10:46 UTC (permalink / raw)
  To: ciceron, gcc-bugs, gcc-prs, imajeffs, nobody

Synopsis: Generates ASM containing reference to pseudo register z

Responsible-Changed-From-To: unassigned->ciceron
Responsible-Changed-By: ciceron
Responsible-Changed-When: Tue May 21 10:46:05 2002
Responsible-Changed-Why:
    Concerns HC11 port

http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=6744


^ permalink raw reply	[flat|nested] 2+ messages in thread

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