From: vries Date: Fri, 20 Jun 2014 08:02:02 +0000 (+0000) Subject: Fix finding reg-sets of call insn X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=df9a2dbd3ce82ba326afb0340e384a9b6f8db57c;p=thirdparty%2Fgcc.git Fix finding reg-sets of call insn 2014-06-20 Tom de Vries * final.c (collect_fn_hard_reg_usage): Add separate IOR_HARD_REG_SET for get_call_reg_set_usage. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@211841 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 108bc5f5b8a6..ae42dcbea3b3 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2014-06-20 Tom de Vries + + * final.c (collect_fn_hard_reg_usage): Add separate IOR_HARD_REG_SET for + get_call_reg_set_usage. + 2014-06-20 Tom de Vries * final.c (collect_fn_hard_reg_usage): Don't save function_used_regs if diff --git a/gcc/final.c b/gcc/final.c index e67e84b8a2e8..bbeb50d072d8 100644 --- a/gcc/final.c +++ b/gcc/final.c @@ -4775,12 +4775,16 @@ collect_fn_hard_reg_usage (void) if (!NONDEBUG_INSN_P (insn)) continue; - find_all_hard_reg_sets (insn, &insn_used_regs, false); + if (CALL_P (insn)) + { + if (!get_call_reg_set_usage (insn, &insn_used_regs, + call_used_reg_set)) + return; - if (CALL_P (insn) - && !get_call_reg_set_usage (insn, &insn_used_regs, call_used_reg_set)) - return; + IOR_HARD_REG_SET (function_used_regs, insn_used_regs); + } + find_all_hard_reg_sets (insn, &insn_used_regs, false); IOR_HARD_REG_SET (function_used_regs, insn_used_regs); }