From 6eeea7a76e7741882185847fd061bb8ff59c4c1e Mon Sep 17 00:00:00 2001 From: Vladimir Makarov Date: Mon, 1 Feb 2010 19:52:42 +0000 Subject: [PATCH] re PR target/41399 (Scheduler gives huge dependence graph compiling fortran/intrinsic.c on ARM) 2010-02-01 Vladimir Makarov PR target/41399 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for implicitly set registers. From-SVN: r156431 --- gcc/ChangeLog | 6 ++++++ gcc/sched-deps.c | 1 + 2 files changed, 7 insertions(+) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c52c23b7242..0755576afa6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2010-02-01 Vladimir Makarov + + PR target/41399 + * sched-deps.c (sched_analyze_insn): Ignore fixed registers for + implicitly set registers. + 2010-02-01 Richard Earnshaw * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K. diff --git a/gcc/sched-deps.c b/gcc/sched-deps.c index 21632c3b5ed..8a6a860ec92 100644 --- a/gcc/sched-deps.c +++ b/gcc/sched-deps.c @@ -2623,6 +2623,7 @@ sched_analyze_insn (struct deps *deps, rtx x, rtx insn) extract_insn (insn); preprocess_constraints (); ira_implicitly_set_insn_hard_regs (&temp); + AND_COMPL_HARD_REG_SET (temp, ira_no_alloc_regs); IOR_HARD_REG_SET (implicit_reg_pending_clobbers, temp); }