From a8edca885e492d3c61cefb38035bca639a69c7dd Mon Sep 17 00:00:00 2001 From: Jim Wilson Date: Fri, 12 Mar 1999 12:39:59 +0000 Subject: [PATCH] Patch to fix reload abort while compiling hpux-x-m68k-aout gdb. * reload1.c (calculate_needs_all_insns): When ignore equivalence setting insn, clear need_elim, need_reload, and need_operand_change. From-SVN: r25728 --- gcc/ChangeLog | 5 +++++ gcc/reload1.c | 9 ++++++++- 2 files changed, 13 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2aeb7e9ed86..417319dba6f 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Fri Mar 12 12:35:01 1999 Jim Wilson + + * reload1.c (calculate_needs_all_insns): When ignore equivalence + setting insn, clear need_elim, need_reload, and need_operand_change. + Fri Mar 12 07:54:43 1999 Bruce Korb * fixinc/fixinc.*: Some changes from the fixincl-branch diff --git a/gcc/reload1.c b/gcc/reload1.c index 9d133257464..440283195df 100644 --- a/gcc/reload1.c +++ b/gcc/reload1.c @@ -1387,7 +1387,14 @@ calculate_needs_all_insns (global) if (set && GET_CODE (SET_DEST (set)) == REG && reg_renumber[REGNO (SET_DEST (set))] < 0 && reg_equiv_constant[REGNO (SET_DEST (set))]) - continue; + { + /* Must clear out the shortcuts, in case they were set last + time through. */ + chain->need_elim = 0; + chain->need_reload = 0; + chain->need_operand_change = 0; + continue; + } /* If needed, eliminate any eliminable registers. */ if (num_eliminable || num_eliminable_invariants) -- 2.30.2