From fe5a6fce5a2b44086e538beea62743134b94bfcd Mon Sep 17 00:00:00 2001 From: rth Date: Fri, 7 Apr 2000 07:16:59 +0000 Subject: [PATCH] * 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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32990 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 18 ++++++++++++------ gcc/genrecog.c | 21 +++++++++++++-------- 2 files changed, 25 insertions(+), 14 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 11c7e96cefd..9db44816a74 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2000-04-06 Richard Henderson + * 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 + * flow.c (compute_flow_dominators): Free worklist. 2000-04-06 Michael Matz @@ -181,11 +187,11 @@ Thu Apr 6 19:11:47 2000 J"orn Rennecke 2000-04-05 Benjamin Kosnik - * 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 @@ -231,7 +237,7 @@ Wed Apr 5 12:35:18 2000 Hans-Peter Nilsson 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 + J"orn Rennecke * sh.c (block_lump_real_i4): Add missing clobber of T_REG (block_lump_real): Likewise. diff --git a/gcc/genrecog.c b/gcc/genrecog.c index 9ad2ba2998c..c86b62a7342 100644 --- a/gcc/genrecog.c +++ b/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); -- 2.11.0