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* basic-block.h (struct basic_block_def): Add discriminator field.
authorccoutant <ccoutant@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 4 Jun 2009 23:12:27 +0000 (23:12 +0000)
committerccoutant <ccoutant@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 4 Jun 2009 23:12:27 +0000 (23:12 +0000)
commitd01c707b0a327e54438e75b461c5991dfaa50c8f
tree62b2a3883be83cd19685457df195f788da6d5d99
parentfc509e4c0b88bebe41b103695c3cfeab4f295766
* basic-block.h (struct basic_block_def): Add discriminator field.
* dbxout.c (dbxout_source_line): Add new parameter.  Change all
callers.
* debug.c (do_nothing_debug_hooks): Add additional entry.
(debug_nothing_int_charstar_int): New function.
* debug.h (struct gcc_debug_hooks): Add parameter to source_line
hook.
(debug_nothing_int_charstar_int): New declaration.
* dwarf2out.c (dwarf2out_source_line): Add new parameter.  Write
discriminator value in .loc directive.
* final.c (last_discriminator): New variable.
(discriminator): New variable.
(final_start_function): Initialize above variables, pass current
discriminator to debug hook.
(notice_source_line): Check for discriminator change.
* gimple-pretty-print.c (dump_bb_header): Print discriminator value.
* sdbout.c (sdbout_source_line): New parameter.
* tree-cfg.c (struct locus_discrim_map): New structure type.
(discriminator_per_locus): New hash table.
(build_gimple_cfg): Allocate and free discriminator hash table.
(make_edges): Call assign_discriminator.
(locus_map_hash): New function.
(locus_map_eq): New function.
(next_discriminator_for_locus): New function.
(same_line_p): New function.
(assign_discriminator): New function.
(make_cond_expr_edges): Call assign_discriminator.
(make_gimple_switch_edges): Likewise.
(first_non_label_stmt): New function.
* vmsdbgout.c (vmsdbgout_source_line): Add new parameter.  Change
all callers.
* xcoffout.c (xcoffout_source_line): Add new parameter.

* configure.ac (gcc_cv_as_discriminator): New configury check for
gas support for discriminator.
* configure: Regenerate.
* config.in: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148191 138bc75d-0d04-0410-961f-82ee72b054a4
15 files changed:
gcc/ChangeLog
gcc/basic-block.h
gcc/config.in
gcc/configure
gcc/configure.ac
gcc/dbxout.c
gcc/debug.c
gcc/debug.h
gcc/dwarf2out.c
gcc/final.c
gcc/gimple-pretty-print.c
gcc/sdbout.c
gcc/tree-cfg.c
gcc/vmsdbgout.c
gcc/xcoffout.c