This is the mail archive of the gcc-bugs@gcc.gnu.org mailing list for the GCC project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

[Bug target/58864] [4.8/4.9 regression] ICE in connect_traces, at dwarf2cfi.c:NNNN


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58864

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Author: jakub
Date: Tue Dec  3 07:29:20 2013
New Revision: 205618

URL: http://gcc.gnu.org/viewcvs?rev=205618&root=gcc&view=rev
Log:
    PR target/58864
    * dojump.c (save_pending_stack_adjust, restore_pending_stack_adjust):
    New functions.
    * expr.h (struct saved_pending_stack_adjust): New type.
    (save_pending_stack_adjust, restore_pending_stack_adjust): New
    prototypes.
    * optabs.c (emit_conditional_move): Call save_pending_stack_adjust
    and get_last_insn before do_pending_stack_adjust, call
    restore_pending_stack_adjust after delete_insns_since.
    * expr.c (expand_expr_real_2): Don't call do_pending_stack_adjust
    before calling emit_conditional_move.
    * expmed.c (expand_sdiv_pow2): Likewise.
    * calls.c (expand_call): Use {save,restore}_pending_stack_adjust.

    * g++.dg/opt/pr58864.C: New test.

Added:
    trunk/gcc/testsuite/g++.dg/opt/pr58864.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/calls.c
    trunk/gcc/dojump.c
    trunk/gcc/expmed.c
    trunk/gcc/expr.c
    trunk/gcc/expr.h
    trunk/gcc/optabs.c
    trunk/gcc/testsuite/ChangeLog


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]