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[multiple changes] 

2002-02-26  David Edelsohn  <edelsohn@gnu.org>

        * config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
        * config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
        * config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
        method on AIX.
        * config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
        (movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
        (load_toc_v4_PIC_2): Same.

2002-02-26  Alan Modra  <amodra@bigpond.net.au>

        * config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.

From-SVN: r50090
This commit is contained in:
David Edelsohn 2002-02-27 00:42:20 -05:00
parent fc04b455f9
commit f585a35687
5 changed files with 28 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
gcc/ChangeLog
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@ -1,3 +1,17 @@
2002-02-26 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/aix43.h (THREAD_MODEL_SPEC): Delete.
* config/rs6000/aix51.h (THREAD_MODEL_SPEC): Delete.
* config/rs6000/rs6000.c (rs6000_return_addr): Use efficient
method on AIX.
* config/rs6000/rs6000.md (movsi_low): Use gpc_reg_operand.
(movsi_low_st, movdf_low, movdf_low_st, movsf_low, movsf_low_st): Same.
(load_toc_v4_PIC_2): Same.
2002-02-26 Alan Modra <amodra@bigpond.net.au>
* config/rs6000/rs6000.md (load_toc_aix_di): Handle TARGET_RELOCATABLE.
2002-02-26 Richard Henderson <rth@redhat.com>
* config/alpha/alpha.md (ashldi_se): Re-enable.

4
gcc/config/rs6000/aix43.h
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@ -199,10 +199,6 @@ do { \
%{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
%{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}}"
/* Since there are separate multilibs for pthreads, determine the
thread model based on the command-line arguments. */
#define THREAD_MODEL_SPEC "%{pthread:posix}%{!pthread:single}"
/* AIX 4.3 typedefs ptrdiff_t as "long" while earlier releases used "int". */
#undef PTRDIFF_TYPE

4
gcc/config/rs6000/aix51.h
View File

@ -202,10 +202,6 @@ do { \
%{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
%{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}}"
/* Since there are separate multilibs for pthreads, determine the
thread model based on the command-line arguments. */
#define THREAD_MODEL_SPEC "%{pthread:posix}%{!pthread:single}"
/* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int". */
#undef PTRDIFF_TYPE

5
gcc/config/rs6000/rs6000.c
View File

@ -8056,10 +8056,7 @@ rs6000_return_addr (count, frame)
/* Currently we don't optimize very well between prolog and body
code and for PIC code the code can be actually quite bad, so
don't try to be too clever here. */
if (count != 0
|| flag_pic != 0
|| DEFAULT_ABI == ABI_AIX
|| DEFAULT_ABI == ABI_AIX_NODESC)
if (count != 0 || flag_pic != 0)
{
cfun->machine->ra_needs_full_frame = 1;

21
gcc/config/rs6000/rs6000.md
View File

@ -7573,7 +7573,7 @@
(define_insn "movsi_low"
[(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(mem:SI (lo_sum:SI (match_operand:SI 1 "register_operand" "b")
(mem:SI (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b")
(match_operand 2 "" ""))))]
"TARGET_MACHO && ! TARGET_64BIT"
"{l|lwz} %0,lo16(%2)(%1)"
@ -7581,7 +7581,7 @@
(set_attr "length" "4")])
(define_insn "movsi_low_st"
[(set (mem:SI (lo_sum:SI (match_operand:SI 1 "register_operand" "b")
[(set (mem:SI (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b")
(match_operand 2 "" "")))
(match_operand:SI 0 "gpc_reg_operand" "r"))]
"TARGET_MACHO && ! TARGET_64BIT"
@ -7591,7 +7591,7 @@
(define_insn "movdf_low"
[(set (match_operand:DF 0 "gpc_reg_operand" "=f,!r")
(mem:DF (lo_sum:SI (match_operand:SI 1 "register_operand" "b,b")
(mem:DF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,b")
(match_operand 2 "" ""))))]
"TARGET_MACHO && TARGET_HARD_FLOAT && ! TARGET_64BIT"
"*
@ -7621,7 +7621,7 @@
(set_attr "length" "4,12")])
(define_insn "movdf_low_st"
[(set (mem:DF (lo_sum:SI (match_operand:SI 1 "register_operand" "b")
[(set (mem:DF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b")
(match_operand 2 "" "")))
(match_operand:DF 0 "gpc_reg_operand" "f"))]
"TARGET_MACHO && TARGET_HARD_FLOAT && ! TARGET_64BIT"
@ -7631,7 +7631,7 @@
(define_insn "movsf_low"
[(set (match_operand:SF 0 "gpc_reg_operand" "=f,!r")
(mem:SF (lo_sum:SI (match_operand:SI 1 "register_operand" "b,b")
(mem:SF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,b")
(match_operand 2 "" ""))))]
"TARGET_MACHO && TARGET_HARD_FLOAT && ! TARGET_64BIT"
"@
@ -7641,7 +7641,7 @@
(set_attr "length" "4")])
(define_insn "movsf_low_st"
[(set (mem:SF (lo_sum:SI (match_operand:SI 1 "register_operand" "b,b")
[(set (mem:SF (lo_sum:SI (match_operand:SI 1 "gpc_reg_operand" "b,b")
(match_operand 2 "" "")))
(match_operand:SF 0 "gpc_reg_operand" "f,!r"))]
"TARGET_MACHO && TARGET_HARD_FLOAT && ! TARGET_64BIT"
@ -9566,7 +9566,12 @@
"*
{
char buf[30];
#ifdef TARGET_RELOCATABLE
ASM_GENERATE_INTERNAL_LABEL (buf, \"LCTOC\",
!TARGET_MINIMAL_TOC || TARGET_RELOCATABLE);
#else
ASM_GENERATE_INTERNAL_LABEL (buf, \"LCTOC\", 1);
#endif
if (TARGET_ELF)
strcat (buf, \"@toc\");
operands[1] = gen_rtx_SYMBOL_REF (Pmode, ggc_strdup (buf));
@ -9602,8 +9607,8 @@
(set_attr "length" "8")])
(define_insn "load_toc_v4_PIC_2"
[(set (match_operand:SI 0 "register_operand" "=r")
(mem:SI (plus:SI (match_operand:SI 1 "register_operand" "r")
[(set (match_operand:SI 0 "gpc_reg_operand" "=r")
(mem:SI (plus:SI (match_operand:SI 1 "gpc_reg_operand" "r")
(minus:SI (match_operand:SI 2 "immediate_operand" "s")
(match_operand:SI 3 "immediate_operand" "s")))))]
"TARGET_ELF && flag_pic == 2"