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| author | Segher Boessenkool <segher@kernel.crashing.org> | 2019-03-15 23:09:15 +0100 |
|---|---|---|
| committer | Segher Boessenkool <segher@gcc.gnu.org> | 2019-03-15 23:09:15 +0100 |
| commit | 850b8aa3091a2c62200bde93fc61101e4dec45b6 (patch) | |
| tree | 6f2bcf43a0baaf2389f316018cdd8a154739f785 /gcc/fortran/expr.c | |
| parent | 30bb0e44d3893b27c6cd74c72a077e5a0d96a244 (diff) | |
| download | gcc-850b8aa3091a2c62200bde93fc61101e4dec45b6.zip gcc-850b8aa3091a2c62200bde93fc61101e4dec45b6.tar.gz gcc-850b8aa3091a2c62200bde93fc61101e4dec45b6.tar.bz2 | |
LRA: side_effects_p stmts' output is not invariant (PR89721)
PR89721 shows LRA treating an unspec_volatile's result as invariant,
which of course isn't correct. This patch fixes it.
PR rtl-optimization/89721
* lra-constraints (invariant_p): Return false if side_effects_p holds.
From-SVN: r269716
Diffstat (limited to 'gcc/fortran/expr.c')
0 files changed, 0 insertions, 0 deletions