On Mon, May 12, 2014 at 1:11 PM, Dehao Chen <de...@google.com> wrote:
> This patch backports r199154 from google-4_8 to google-4_9
>
> Bootstrapped and passed regression test.
>
> OK for google-4_9 branch?
Don't forget the follow-ons listed below. Any reason not to combine
them into this patch?
Looks good. Thanks!
-cary
r201928 | dehao | 2013-08-22 10:20:29 -0700 (Thu, 22 Aug 2013) | 7 lines
Set discriminator for call stmts within a same basic block.
2013-08-22 Dehao Chen <de...@google.com>
* gcc/tree-cfg.c (assign_discriminators): assign discriminator for
call stmt in a same BB if it is mapped to a same line.
------------------------------------------------------------------------
r201857 | dehao | 2013-08-19 14:26:33 -0700 (Mon, 19 Aug 2013) | 7 lines
Fix the discriminator assignment bug during hashing.
2013-08-19 Dehao Chen <de...@google.com>
* tree-cfg.c (next_discriminator_for_locus): Fix discriminator
assignment bug.
------------------------------------------------------------------------
r200655 | dehao | 2013-07-03 18:15:18 -0700 (Wed, 03 Jul 2013) | 10 lines
Updates discriminator in a correct way.
2013-07-03 Dehao Chen <de...@google.com>
* gcc/input.c (location_with_discriminator): Updates discrminator
in a correct way.
(get_discriminator_from_locus): Change data type.
* gcc/tree-cfg.c (same_line_p): Use expand_location to check same_line.
(assign_discriminator): Updates discrminator in a correct way.
------------------------------------------------------------------------
r199303 | dehao | 2013-05-24 10:04:31 -0700 (Fri, 24 May 2013) | 20 lines
Backport r199295 from trunk.
Change the discriminator assignment algorithm to make it more robust.
2013-05-24 Dehao Chen <de...@google.com>
* gcc/testsuite/gcc.dg/debug/dwarf2/discriminator.c: New Testcase.
* gcc/tree-cfg.c (locus_descrim_hasher::hash): Change discrminator
hash function.
(locus_descrim_hasher::equal): Likewise.
(build_gimple_cfg): New discrminator assignmnet algorithm
(make_edges): Likewise.
(next_discriminator_for_locus): Likewise.
(same_line_p): Likewise.
(assign_discriminators): Likewise.
(make_cond_expr_edges): Likewise.
(make_gimple_switch_edges): Likewise.
(make_goto_expr_edges): Likewise.
(make_gimple_asm_edges): Likewise.
