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haifa-sched.c: Fix outdated function reference and minor grammar errors in introductory comment.

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* haifa-sched.c: Fix outdated function reference and minor
	grammar errors in introductory comment.

From-SVN: r209184
This commit is contained in:
Kyrylo Tkachov 2014-04-07 13:16:46 +00:00 committed by Kyrylo Tkachov
parent 308173e30b
commit 151e9aacd5
2 changed files with 8 additions and 3 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2014-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
* haifa-sched.c: Fix outdated function reference and minor
grammar errors in introductory comment.
2014-04-07 Richard Biener <rguenther@suse.de>
PR middle-end/60750

6
gcc/haifa-sched.c
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@ -20,7 +20,7 @@ along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* Instruction scheduling pass. This file, along with sched-deps.c,
contains the generic parts. The actual entry point is found for
contains the generic parts. The actual entry point for
the normal instruction scheduling pass is found in sched-rgn.c.
We compute insn priorities based on data dependencies. Flow
@ -77,12 +77,12 @@ along with GCC; see the file COPYING3. If not see
Before reload, an extended analysis of interblock data dependences
is required for interblock scheduling. This is performed in
compute_block_backward_dependences ().
compute_block_dependences ().
Dependencies set up by memory references are treated in exactly the
same way as other dependencies, by using insn backward dependences
INSN_BACK_DEPS. INSN_BACK_DEPS are translated into forward dependences
INSN_FORW_DEPS the purpose of forward list scheduling.
INSN_FORW_DEPS for the purpose of forward list scheduling.
Having optimized the critical path, we may have also unduly
extended the lifetimes of some registers. If an operation requires