diff options
| author | Vladimir Makarov <vmakarov@redhat.com> | 2015-01-19 20:13:35 +0000 |
|---|---|---|
| committer | Vladimir Makarov <vmakarov@gcc.gnu.org> | 2015-01-19 20:13:35 +0000 |
| commit | 6ce54d0f336b3907dafcc9a3046ef56fd7913847 (patch) | |
| tree | 796f5bb985ee0bc073046132190ceb1006d5bafb /gcc | |
| parent | 670c08b3577fd0d502d4f51629df28a267135113 (diff) | |
| download | gcc-6ce54d0f336b3907dafcc9a3046ef56fd7913847.zip gcc-6ce54d0f336b3907dafcc9a3046ef56fd7913847.tar.gz gcc-6ce54d0f336b3907dafcc9a3046ef56fd7913847.tar.bz2 | |
re PR rtl-optimization/64671 (s390-linux profiledbootstrap failure)
2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
PR rtl-optimization/64671
* lra-remat.c (operand_to_remat): Don't consider jump and call
insns.
From-SVN: r219857
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/lra-remat.c | 3 |
2 files changed, 9 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7bcc9bc..c0e751d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-01-19 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/64671 + * lra-remat.c (operand_to_remat): Don't consider jump and call + insns. + 2015-01-19 David Edelsohn <dje.gcc@gmail.com> * config/rs6000/default64.h: Include rs6000-cpus.def. diff --git a/gcc/lra-remat.c b/gcc/lra-remat.c index 68146a1..de5081a 100644 --- a/gcc/lra-remat.c +++ b/gcc/lra-remat.c @@ -413,6 +413,9 @@ operand_to_remat (rtx_insn *insn) struct lra_static_insn_data *static_id = id->insn_static_data; struct lra_insn_reg *reg, *found_reg = NULL; + /* Don't rematerialize insns which can change PC. */ + if (JUMP_P (insn) || CALL_P (insn)) + return -1; /* First find a pseudo which can be rematerialized. */ for (reg = id->regs; reg != NULL; reg = reg->next) /* True FRAME_POINTER_NEEDED might be because we can not follow |