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r220751 - in /trunk/gcc: ChangeLog haifa-sched.c
- From: jgreenhalgh at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Tue, 17 Feb 2015 09:19:33 -0000
- Subject: r220751 - in /trunk/gcc: ChangeLog haifa-sched.c
Author: jgreenhalgh
Date: Tue Feb 17 09:19:33 2015
New Revision: 220751
URL: https://gcc.gnu.org/viewcvs?rev=220751&root=gcc&view=rev
Log:
[Haifa Scheduler] Fix latent bug in macro-fusion/instruction grouping
gcc/
* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
as forcing a HARD_DEP between instructions, thereby
disallowing rewriting to break dependencies.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/haifa-sched.c