[Bug target/33133] [4.3 Regression] ICE in try_ready, at haifa-sched.c:2958 with -O2/-O3

[mkuvyrkov at gcc dot gnu dot org]

------- Comment #7 from mkuvyrkov at gcc dot gnu dot org  2007-10-15 10:30 
-------
Subject: Bug 33133

Author: mkuvyrkov
Date: Mon Oct 15 10:30:13 2007
New Revision: 129315

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=129315
Log:
        PR target/33133

        * haifa-sched.c (process_insn_forw_deps_be_in_spec): Check if
        speculation type of insn can be changed before trying to do that.

        * gcc.c-torture/compile/pr33133.c: New test.

Added:
    trunk/gcc/testsuite/gcc.c-torture/compile/pr33133.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/haifa-sched.c
    trunk/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33133