OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[multiple changes] 

Sun May 23 20:31:16 1999  Jeffrey A Law  (law@cygnus.com)
        * loop.c (strength_reduce): Grow reg_single_usage as needed.
Sun May 23 10:13:20 1999  David O'Brien <obrien@FreeBSD.org>
        * i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
        Also remove a useless comment.
Sun May 23 10:05:23 1999  Jerry Quinn <jquinn@nortelnetworks.com>
        * pa.md (negdf2,negsf2):  Use fneg instead of fsub on pa 2.0.

From-SVN: r27111
This commit is contained in:
Jeff Law 1999-05-23 13:37:42 -06:00
parent 1ba5d5ce7a
commit a366a40a7e
4 changed files with 29 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
gcc/ChangeLog
View File

@ -1,3 +1,16 @@
Sun May 23 20:31:16 1999 Jeffrey A Law (law@cygnus.com)
* loop.c (strength_reduce): Grow reg_single_usage as needed.
Sun May 23 10:13:20 1999 David O'Brien <obrien@FreeBSD.org>
* i386/freebsd-elf.h (LINK_SPEC): Change -static to -Bstatic.
Also remove a useless comment.
Sun May 23 10:05:23 1999 Jerry Quinn <jquinn@nortelnetworks.com>
* pa.md (negdf2,negsf2): Use fneg instead of fsub on pa 2.0.
Sat May 22 21:02:06 1999 David Edelsohn <edelsohn@gnu.org>
* collect2.c (main): Only generate import or export file and add

4
gcc/config/i386/freebsd-elf.h
View File

@ -187,9 +187,7 @@ Boston, MA 02111-1307, USA. */
%{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /usr/libexec/ld-elf.so.1}} \
%{static:-static}}}"
/* Get perform_* macros to build libgcc.a. */
%{static:-Bstatic}}}"
/* A C statement to output to the stdio stream FILE an assembler
command to advance the location counter to a multiple of 1<<LOG

16
gcc/config/pa/pa.md
View File

@ -3600,7 +3600,13 @@
[(set (match_operand:DF 0 "register_operand" "=f")
(neg:DF (match_operand:DF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fsub,dbl %%fr0,%1,%0"
"*
{
if (TARGET_PA_20)
return \"fneg,dbl %1,%0\";
else
return \"fsub,dbl %%fr0,%1,%0\";
}"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])
@ -3608,7 +3614,13 @@
[(set (match_operand:SF 0 "register_operand" "=f")
(neg:SF (match_operand:SF 1 "register_operand" "f")))]
"! TARGET_SOFT_FLOAT"
"fsub,sgl %%fr0,%1,%0"
"*
{
if (TARGET_PA_20)
return \"fneg,sgl %1,%0\";
else
return \"fsub,sgl %%fr0,%1,%0\";
}"
[(set_attr "type" "fpalu")
(set_attr "length" "4")])

1
gcc/loop.c
View File

@ -4198,6 +4198,7 @@ strength_reduce (scan_start, end, loop_top, insn_count,
VARRAY_GROW (set_in_loop, nregs);
VARRAY_GROW (n_times_set, nregs);
VARRAY_GROW (may_not_optimize, nregs);
VARRAY_GROW (reg_single_usage, nregs);
}
if (! validate_change (next->insn, next->location, add_val, 0))