From: rguenth Date: Thu, 17 Jul 2014 07:47:19 +0000 (+0000) Subject: 2014-07-17 Richard Biener X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5185189e054492e93d6f46d23a802b1fea2a334b;p=thirdparty%2Fgcc.git 2014-07-17 Richard Biener PR rtl-optimization/61801 * sched-deps.c (sched_analyze_2): For ASM_OPERANDS and ASM_INPUT don't set reg_pending_barrier if it appears in a debug-insn. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@212738 138bc75d-0d04-0410-961f-82ee72b054a4 --- diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c938206a8c98..ee335f2176e4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2014-07-17 Richard Biener + + PR rtl-optimization/61801 + * sched-deps.c (sched_analyze_2): For ASM_OPERANDS and + ASM_INPUT don't set reg_pending_barrier if it appears in a + debug-insn. + 2014-07-16 DJ Delorie * config/rx/rx.c (rx_option_override): Fix alignment values. diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 7cafc8bb00be..d2715213962d 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -2750,7 +2750,8 @@ sched_analyze_2 (struct deps_desc *deps, rtx x, rtx insn) Consider for instance a volatile asm that changes the fpu rounding mode. An insn should not be moved across this even if it only uses pseudo-regs because it might give an incorrectly rounded result. */ - if (code != ASM_OPERANDS || MEM_VOLATILE_P (x)) + if ((code != ASM_OPERANDS || MEM_VOLATILE_P (x)) + && !DEBUG_INSN_P (insn)) reg_pending_barrier = TRUE_BARRIER; /* For all ASM_OPERANDS, we must traverse the vector of input operands.