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riscv-gcc-1
Commit 4e9887c7 by Richard Henderson
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genrecog.c (*): Rename _last_insn to last_insn. 

        * genrecog.c (*): Rename _last_insn to last_insn.
        (make_insn_sequence): Set the position of the peephole2 C test
        to be at the last insn.

From-SVN: r32990
parent 391b788c
Showing with 25 additions and 14 deletions
gcc/ChangeLog
2000-04-06 Richard Henderson <rth@cygnus.com>
* genrecog.c (*): Rename _last_insn to last_insn.
(make_insn_sequence): Set the position of the peephole2 C test
to be at the last insn.
2000-04-06 Richard Henderson <rth@cygnus.com>
* flow.c (compute_flow_dominators): Free worklist.
2000-04-06 Michael Matz <matzmich@cs.tu-berlin.de>
......@@ -181,11 +187,11 @@ Thu Apr 6 19:11:47 2000 J"orn Rennecke <amylaar@cygnus.co.uk>
2000-04-05 Benjamin Kosnik <bkoz@cygnus.com>
* configure.in: And here.
* configure: Regenerate.
* acconfig.h: Add ENABLE_STD_NAMESPACE to set flag_honor_std if
--enable-libstdcxx-v3 is passed at configure time.
* config.h.in: Regenerate.
* configure.in: And here.
* configure: Regenerate.
* acconfig.h: Add ENABLE_STD_NAMESPACE to set flag_honor_std if
--enable-libstdcxx-v3 is passed at configure time.
* config.h.in: Regenerate.
2000-04-05 Mark Mitchell <mark@codesourcery.com>
......@@ -231,7 +237,7 @@ Wed Apr 5 12:35:18 2000 Hans-Peter Nilsson <hp@axis.com>
all (op (minus A B) 0) with (op A B).
Wed Apr 5 18:03:31 2000 Toshiyasu Morita (toshi.morita@sega.com)
J"orn Rennecke <amylaar@cygnus.co.uk>
J"orn Rennecke <amylaar@cygnus.co.uk>
* sh.c (block_lump_real_i4): Add missing clobber of T_REG
(block_lump_real): Likewise.
......
gcc/genrecog.c
......@@ -1607,9 +1607,9 @@ change_state (oldpos, newpos, afterward, indent)
if (newpos[new_has_insn] >= 'A' && newpos[new_has_insn] <= 'Z')
break;
/* Make sure to reset the _last_insn pointer when popping back up. */
/* Make sure to reset the last_insn pointer when popping back up. */
if (old_has_insn >= 0 && new_has_insn < 0)
printf ("%s_last_insn = insn;\n", indent);
printf ("%slast_insn = insn;\n", indent);
/* Go down to desired level. */
while (depth < ndepth)
......@@ -1620,7 +1620,7 @@ change_state (oldpos, newpos, afterward, indent)
/* We can only fail if we're moving down the tree. */
if (old_has_insn >= 0 && oldpos[old_has_insn] >= newpos[depth])
{
printf ("%s_last_insn = recog_next_insn (insn, %d);\n",
printf ("%slast_insn = recog_next_insn (insn, %d);\n",
indent, newpos[depth] - 'A');
}
else
......@@ -1632,9 +1632,9 @@ change_state (oldpos, newpos, afterward, indent)
printf ("%s goto L%d;\n", indent, afterward->number);
else
printf ("%s goto ret0;\n", indent);
printf ("%s_last_insn = tem;\n", indent);
printf ("%slast_insn = tem;\n", indent);
}
printf ("%sx%d = PATTERN (_last_insn);\n", indent, depth + 1);
printf ("%sx%d = PATTERN (last_insn);\n", indent, depth + 1);
}
else if (newpos[depth] >= 'a' && newpos[depth] <= 'z')
printf ("%sx%d = XVECEXP (x%d, 0, %d);\n",
......@@ -2210,7 +2210,7 @@ peephole2%s (x0, insn, _plast_insn)\n\
printf (" register rtx x%d ATTRIBUTE_UNUSED;\n", i);
if (type == PEEPHOLE2)
printf (" register rtx _last_insn = insn;\n");
printf (" register rtx last_insn = insn;\n");
printf (" %s tem ATTRIBUTE_UNUSED;\n", IS_SPLIT (type) ? "rtx" : "int");
if (head->first)
......@@ -2219,7 +2219,7 @@ peephole2%s (x0, insn, _plast_insn)\n\
printf (" goto ret0;\n");
if (type == PEEPHOLE2)
printf (" ret1:\n *_plast_insn = _last_insn;\n return tem;\n");
printf (" ret1:\n *_plast_insn = last_insn;\n return tem;\n");
printf (" ret0:\n return %d;\n}\n\n", IS_SPLIT (type) ? 0 : -1);
}
......@@ -2310,6 +2310,7 @@ make_insn_sequence (insn, type)
struct decision *last;
struct decision_test *test, **place;
struct decision_head head;
char *c_test_pos = "";
record_insn_name (next_insn_code, (type == RECOG ? XSTR (insn, 0) : NULL));
......@@ -2334,6 +2335,10 @@ make_insn_sequence (insn, type)
}
}
XVECLEN (x, 0) = j;
c_test_pos = alloca (2);
c_test_pos[0] = 'A' + j - 1;
c_test_pos[1] = '\0';
}
else if (XVECLEN (insn, type == RECOG) == 1)
x = XVECEXP (insn, type == RECOG, 0);
......@@ -2359,7 +2364,7 @@ make_insn_sequence (insn, type)
/* Need a new node if we have another test to add. */
if (test->type == DT_accept_op)
{
last = new_decision ("", &last->success);
last = new_decision (c_test_pos, &last->success);
place = &last->tests;
}
test = new_decision_test (DT_c_test, &place);
......
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