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| author | Claudiu Zissulescu <claziss@synopsys.com> | 2017-07-17 14:59:45 +0200 |
|---|---|---|
| committer | Claudiu Zissulescu <claziss@gcc.gnu.org> | 2017-07-17 14:59:45 +0200 |
| commit | ac66951af8de1aea9af3c10c4e5b08cce8bc209c (patch) | |
| tree | fd0255d31b78cecb7586825651c6fa5a9b34a79e /gcc/tree-vrp.c | |
| parent | f26322a6f74f7d22bdee3a11b6b3ffbd1c2867a9 (diff) | |
| download | gcc-ac66951af8de1aea9af3c10c4e5b08cce8bc209c.zip gcc-ac66951af8de1aea9af3c10c4e5b08cce8bc209c.tar.gz gcc-ac66951af8de1aea9af3c10c4e5b08cce8bc209c.tar.bz2 | |
[ARC] [LRA] Avoid emitting COND_EXEC during expand.
Emmitting COND_EXEC rtxes during expand does introduces errors due to LRA handling of them. Issue discovered while running dejagnu test suit with mlra option on.
gcc/
2017-07-17 Claudiu Zissulescu <claziss@synopsys.com>
* config/arc/arc.md (clzsi2): Expand to an arc_clzsi2 instruction
that also clobbers the CC register. The old expand code is moved
to ...
(*arc_clzsi2): ... here.
(ctzsi2): Expand to an arc_ctzsi2 instruction that also clobbers
the CC register. The old expand code is moved to ...
(arc_ctzsi2): ... here.
From-SVN: r250275
Diffstat (limited to 'gcc/tree-vrp.c')
0 files changed, 0 insertions, 0 deletions