[Bug rtl-optimization/61220] [4.10 Regression] ICE on valid code at -O2 on x86_64-linux-gnu in maybe_record_trace_start, at dwarf2cfi.c:2239

[zqchen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61220

--- Comment #5 from zqchen at gcc dot gnu.org ---
Author: zqchen
Date: Mon May 26 06:11:33 2014
New Revision: 210921

URL: http://gcc.gnu.org/viewcvs?rev=210921&root=gcc&view=rev
Log:
ChangeLog:
2014-05-26  Zhenqiang Chen  <zhenqiang.c...@linaro.org>

    PR rtl-optimization/61220
    Part of PR rtl-optimization/61225
    * shrink-wrap.c (move_insn_for_shrink_wrap): Skip SP and FP adjustment
    insn; skip split_edge for a block with only one successor.

testsuite/ChangeLog:
2014-05-26  Zhenqiang Chen  <zhenqiang.c...@linaro.org>

    * gcc.dg/pr61220.c: New test.
    * gcc.dg/shrink-wrap-loop.c: Disable for x86_64 -m32 mode.


Added:
    trunk/gcc/testsuite/gcc.dg/pr61220.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/shrink-wrap.c
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.dg/shrink-wrap-loop.c