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| author | Richard Biener <rguenther@suse.de> | 2021-06-14 14:57:26 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2021-06-14 16:37:23 +0200 |
| commit | 788bb7edb3975b80c4cb16323e7a5e55a2471e46 (patch) | |
| tree | 834405bec8c423976d9b8fb364b84cd44aa24c8e /gcc/tree-data-ref.c | |
| parent | a40d2293a7a417fc7711f8f4e52dbd4c48c2a43f (diff) | |
| download | gcc-788bb7edb3975b80c4cb16323e7a5e55a2471e46.zip gcc-788bb7edb3975b80c4cb16323e7a5e55a2471e46.tar.gz gcc-788bb7edb3975b80c4cb16323e7a5e55a2471e46.tar.bz2 | |
tree-optimization/100934 - properly mark irreducible regions for DOM
The jump threading code requires marked irreducible regions for the
purpose of validating jump threading paths but DOM fails to provide
that resulting in mised number of iteration upper bounds clearing.
2021-06-14 Richard Biener <rguenther@suse.de>
PR tree-optimization/100934
* tree-ssa-dom.c (pass_dominator::execute): Properly
mark irreducible regions.
* gcc.dg/torture/pr100934.c: New testcase.
Diffstat (limited to 'gcc/tree-data-ref.c')
0 files changed, 0 insertions, 0 deletions