Skip to content
Projects
Groups
Snippets
Help
This project
Loading...
Sign in / Register
Toggle navigation
R
riscv-gcc-1
Overview
Overview
Details
Activity
Cycle Analytics
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Charts
Issues
0
Issues
0
List
Board
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Charts
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Charts
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
lvzhengyang
riscv-gcc-1
Commits
085daa5a
Commit
085daa5a
authored
Oct 21, 1996
by
Jim Wilson
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
(strength_reduce): Add check for ! bl->reversed to
auto_inc_opt code. From-SVN: r12985
parent
04bd0246
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
4 additions
and
2 deletions
+4
-2
gcc/loop.c
+4
-2
No files found.
gcc/loop.c
View file @
085daa5a
...
@@ -3910,8 +3910,10 @@ strength_reduce (scan_start, end, loop_top, insn_count,
...
@@ -3910,8 +3910,10 @@ strength_reduce (scan_start, end, loop_top, insn_count,
immediately after its use, so that flow can create an
immediately after its use, so that flow can create an
auto-increment addressing mode. */
auto-increment addressing mode. */
if
(
v
->
giv_type
==
DEST_ADDR
&&
bl
->
biv_count
==
1
if
(
v
->
giv_type
==
DEST_ADDR
&&
bl
->
biv_count
==
1
&&
bl
->
biv
->
always_executed
&&
bl
->
biv
->
always_executed
&&
!
bl
->
biv
->
maybe_multiple
&&
!
bl
->
biv
->
maybe_multiple
/* We don't handle reversed biv's because bl->biv->insn
does not have a valid INSN_LUID. */
&&
!
bl
->
reversed
&&
v
->
always_executed
&&
!
v
->
maybe_multiple
)
&&
v
->
always_executed
&&
!
v
->
maybe_multiple
)
{
{
/* If other giv's have been combined with this one, then
/* If other giv's have been combined with this one, then
...
...
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment