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re PR target/63534 (Bootstrap failure on x86_64/i686-linux) 

PR target/63534

gcc/
        * config/i386/i386.md (builtin_setjmp_receiver): Use
        pic_offset_table_rtx for PIC register.
        (nonlocal_goto_receiver): Delete.

From-SVN: r217237
This commit is contained in:
Evgeny Stupachenko 2014-11-07 20:42:36 +00:00 committed by Kirill Yukhin
parent 82910dd63a
commit 64df297158
2 changed files with 8 additions and 32 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-11-07 Evgeny Stupachenko <evstupac@gmail.com>
PR target/63534
* config/i386/i386.md (builtin_setjmp_receiver): Use
pic_offset_table_rtx for PIC register.
(nonlocal_goto_receiver): Delete.
2014-11-07 Daniel Hellstrom <daniel@gaisler.com>
* config.gcc (sparc-*-rtems*): Clean away unused t-elf.

33
gcc/config/i386/i386.md
View File

@ -17005,10 +17005,9 @@
if (TARGET_MACHO)
{
rtx xops[3];
rtx picreg = gen_rtx_REG (Pmode, PIC_OFFSET_TABLE_REGNUM);
rtx_code_label *label_rtx = gen_label_rtx ();
emit_insn (gen_set_got_labelled (pic_offset_table_rtx, label_rtx));
xops[0] = xops[1] = picreg;
xops[0] = xops[1] = pic_offset_table_rtx;
xops[2] = machopic_gen_offset (gen_rtx_LABEL_REF (SImode, label_rtx));
ix86_expand_binary_operator (MINUS, SImode, xops);
}
@ -17018,36 +17017,6 @@
DONE;
})
(define_insn_and_split "nonlocal_goto_receiver"
[(unspec_volatile [(const_int 0)] UNSPECV_NLGR)]
"TARGET_MACHO && !TARGET_64BIT && flag_pic"
"#"
"&& reload_completed"
[(const_int 0)]
{
if (crtl->uses_pic_offset_table)
{
rtx xops[3];
rtx label_rtx = gen_label_rtx ();
rtx tmp;
/* Get a new pic base. */
emit_insn (gen_set_got_labelled (pic_offset_table_rtx, label_rtx));
/* Correct this with the offset from the new to the old. */
xops[0] = xops[1] = pic_offset_table_rtx;
label_rtx = gen_rtx_LABEL_REF (SImode, label_rtx);
tmp = gen_rtx_UNSPEC (Pmode, gen_rtvec (1, label_rtx),
UNSPEC_MACHOPIC_OFFSET);
xops[2] = gen_rtx_CONST (Pmode, tmp);
ix86_expand_binary_operator (MINUS, SImode, xops);
}
else
/* No pic reg restore needed. */
emit_note (NOTE_INSN_DELETED);
DONE;
})
;; Avoid redundant prefixes by splitting HImode arithmetic to SImode.
;; Do not split instructions with mask registers.
(define_split