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[Bug target/58864] [4.8/4.9 regression] ICE in connect_traces, at dwarf2cfi.c:NNNN
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 03 Dec 2013 07:29:22 +0000
- Subject: [Bug target/58864] [4.8/4.9 regression] ICE in connect_traces, at dwarf2cfi.c:NNNN
- Auto-submitted: auto-generated
- References: <bug-58864-4 at http dot gcc dot gnu dot org/bugzilla/>
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