From bd5fb71cd07c61218d58cba2e779648c0ca8b3a2 Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Sat, 17 Jan 2015 00:24:24 -0700 Subject: [PATCH] re PR rtl-optimization/32790 (REG_N_SETS holds wrong value) PR rtl-optimization/32790 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT, not ZERO_EXTEND in SET_DESTs. From-SVN: r219795 --- gcc/ChangeLog | 6 ++++++ gcc/reginfo.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 12bd23ac5cd..04ae25502c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-01-17 Jeff Law + + PR rtl-optimization/32790 + * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT, + not ZERO_EXTEND in SET_DESTs. + 2015-01-17 Alan Modra * cprop.c (do_local_cprop): Revert last change. diff --git a/gcc/reginfo.c b/gcc/reginfo.c index 2a18fb83473..9015eebbdeb 100644 --- a/gcc/reginfo.c +++ b/gcc/reginfo.c @@ -1132,7 +1132,7 @@ reg_scan_mark_refs (rtx x, rtx_insn *insn) /* Count a set of the destination if it is a register. */ for (dest = SET_DEST (x); GET_CODE (dest) == SUBREG || GET_CODE (dest) == STRICT_LOW_PART - || GET_CODE (dest) == ZERO_EXTEND; + || GET_CODE (dest) == ZERO_EXTRACT; dest = XEXP (dest, 0)) ; -- 2.30.2