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| author | Richard Sandiford <richard.sandiford@linaro.org> | 2017-10-04 10:50:19 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2017-10-04 10:50:19 +0000 |
| commit | f95810b50bab4e1397e51b12aa8e73cbf6046a47 (patch) | |
| tree | b7c37bc4d6cbafc2c9e402dc66394ed26dd746e3 /gcc/ggc.h | |
| parent | 707905d0773e5a8eebb9ba65164f43dc08c658b1 (diff) | |
| download | gcc-f95810b50bab4e1397e51b12aa8e73cbf6046a47.zip gcc-f95810b50bab4e1397e51b12aa8e73cbf6046a47.tar.gz gcc-f95810b50bab4e1397e51b12aa8e73cbf6046a47.tar.bz2 | |
PR82413: Mismatched precisions in build_range_check
build_range_check explicitly allows LOW and HIGH to be a different type
from EXP, so we need to use w::to_widest when comparing a value based on
HIGH with a value based on EXP's type.
2017-10-04 Richard Sandiford <richard.sandiford@linaro.org>
gcc/
PR tree-optimization/82413
* fold-const.c (build_range_check): Use widest_int when comparing
the maximum ETYPE value with HIGH.
gcc/testsuite/
PR tree-optimization/82413
* g++.dg/pr82413.C: New test.
From-SVN: r253401
Diffstat (limited to 'gcc/ggc.h')
0 files changed, 0 insertions, 0 deletions