>Submitter-Id:  net
>Originator:    "Falk Hueffner" <[EMAIL PROTECTED]>
>Organization:  The Debian Project
>Confidential:  no
>Synopsis:      
>Severity:      non-critical
>Priority:      low
>Category:      target
>Class:         pessimizes-code
>Release:       3.2.1 (Debian) (Debian unstable)
>Environment:
System: Debian GNU/Linux (unstable)
Architecture: alpha
host: alpha-linux
Configured with: /home/packages/gcc/3.2/gcc-3.2-3.2.1ds5/src/configure -v 
--enable-languages=c,c++,java,f77,proto,objc,ada --prefix=/usr 
--mandir=/usr/share/man --infodir=/usr/share/info 
--with-gxx-include-dir=/usr/include/c++/3.2 --enable-shared --with-system-zlib 
--enable-nls --without-included-gettext --enable-__cxa_atexit 
--enable-clocale=gnu --enable-java-gc=boehm --enable-objc-gc alpha-linux
>Description:
[ Reported to the Debian BTS as report #161432.
  Please CC [EMAIL PROTECTED] on replies.
  Log of report can be found at http://bugs.debian.org/161432 ]

[ gcc version was gcc-3.2 branch 20020913 ]

the s?addl and s?subl patterns don't work, as illustrated by these programs:

[EMAIL PROTECTED]:/tmp% cat test.c
int f(int x, int y) { return 4 * x + y; }
int g(int x) { return 3 * x; }
[EMAIL PROTECTED]:/tmp% gcc-3.2 -O3 -c test.c
[EMAIL PROTECTED]:/tmp% objdump -d test.o

test.o:     file format elf64-alpha

Disassembly of section .text:

0000000000000000 <f>:
   0:   41 04 11 42     s4addq  a0,a1,t0
   4:   00 00 3f 40     addl    t0,zero,v0
   8:   01 80 fa 6b     ret
   c:   00 00 fe 2f     unop

0000000000000010 <g>:
  10:   61 05 10 42     s4subq  a0,a0,t0
  14:   00 00 3f 40     addl    t0,zero,v0
  18:   01 80 fa 6b     ret
  1c:   00 00 fe 2f     unop

>How-To-Repeat:
        
>Fix:
        


Reply via email to