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| author | Andrew MacLeod <amacleod@redhat.com> | 2021-08-17 10:50:56 +0200 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@redhat.com> | 2021-08-17 11:39:15 +0200 |
| commit | 891bdbf2b0432b4aa3d3e76923617fcb4fd33cf6 (patch) | |
| tree | c93c4b18b2ba3f502656545506092147ff369ec8 /gcc/ifcvt.c | |
| parent | 3ed779689631ff8f398dcde06d5efa2a3c43ef27 (diff) | |
| download | gcc-891bdbf2b0432b4aa3d3e76923617fcb4fd33cf6.zip gcc-891bdbf2b0432b4aa3d3e76923617fcb4fd33cf6.tar.gz gcc-891bdbf2b0432b4aa3d3e76923617fcb4fd33cf6.tar.bz2 | |
Special case -TYPE_MIN_VALUE for flag_wrapv in operator_abs::op1_range.
With flag_wrapv, -TYPE_MIN_VALUE = TYPE_MIN_VALUE which is
unrepresentable. We currently special case this in the ABS folding
routine, but are missing similar treatment in operator_abs::op1_range.
Tested on x86-64 Linux.
PR tree-optimization/101938
gcc/ChangeLog:
* range-op.cc (operator_abs::op1_range): Special case
-TYPE_MIN_VALUE for flag_wrapv.
gcc/testsuite/ChangeLog:
* gcc.dg/pr101938.c: New test.
Diffstat (limited to 'gcc/ifcvt.c')
0 files changed, 0 insertions, 0 deletions