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| author | Richard Biener <rguenther@suse.de> | 2020-02-04 15:17:01 +0100 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-02-04 15:18:25 +0100 |
| commit | 5124c34fcc62f0f880ae947542678e28aa2ce703 (patch) | |
| tree | ed149fabf769e532c99a6fe6f1eecad4cafc740f /gcc/cp/init.c | |
| parent | 9bc5bea1f3f0ce3927fd86ce728641d087f3d3b5 (diff) | |
| download | gcc-5124c34fcc62f0f880ae947542678e28aa2ce703.zip gcc-5124c34fcc62f0f880ae947542678e28aa2ce703.tar.gz gcc-5124c34fcc62f0f880ae947542678e28aa2ce703.tar.bz2 | |
tree-optimization/93538 - add missing comparison folding case
This adds back a folding that worked in GCC 4.5 times by amending
the pattern that handles other cases of address vs. SSA name
comparisons.
2020-02-04 Richard Biener <rguenther@suse.de>
PR tree-optimization/93538
* match.pd (addr EQ/NE ptr): Amend to handle &ptr->x EQ/NE ptr.
* gcc.dg/tree-ssa/forwprop-38.c: New testcase.
Diffstat (limited to 'gcc/cp/init.c')
0 files changed, 0 insertions, 0 deletions