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

[ebotcazou at gcc dot gnu dot org]

------- Comment #18 from ebotcazou at gcc dot gnu dot org  2007-04-19 12:19 -------
Subject: Bug 29841

Author: ebotcazou
Date: Thu Apr 19 12:19:16 2007
New Revision: 123970

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=123970
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:
    trunk/gcc/testsuite/gcc.dg/invalid-call-1.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgbuild.c
    trunk/gcc/sched-deps.c
    trunk/gcc/testsuite/ChangeLog


-- 


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