[Bug rtl-optimization/29841] [4.2/4.3 regression] ICE with scheduling and __builtin_trap

["ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #19 from ebotcazou at gcc dot gnu dot org  2007-04-19 12:19 -------
Subject: Bug 29841

Author: ebotcazou
Date: Thu Apr 19 12:19:39 2007
New Revision: 123971

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123971
Log:
        PR rtl-optimization/29841
        * cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional
        trap instructions.
        * sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions
        that may cause control flow transfer from being moved.


Added:
    branches/gcc-4_2-branch/gcc/testsuite/gcc.dg/invalid-call-1.c
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/cfgbuild.c
    branches/gcc-4_2-branch/gcc/sched-deps.c
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29841