]> git.ipfire.org Git - thirdparty/gcc.git/commit
projects / thirdparty / gcc.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: fb132cd) | patch
tree-optimization/110777 - abnormals and recent PRE optimization
authorRichard Biener <rguenther@suse.de>
Mon, 24 Jul 2023 06:55:11 +0000 (08:55 +0200)
committerRichard Biener <rguenther@suse.de>
Mon, 24 Jul 2023 07:50:33 +0000 (09:50 +0200)
commit50b5feaa94c26d01fed13f1119f025ae2bc75d2b
tree6459681aaf5ca714fbed5e421013b2709bba9bf0tree
parentfb132cdfb204bc12851eb1d5852eef6f03c13af3commit | diff
tree-optimization/110777 - abnormals and recent PRE optimization

The following avoids propagating abnormals with the recent tweak
to look through PRE introduced copies between equal values.

PR tree-optimization/110777
* tree-ssa-sccvn.cc (eliminate_dom_walker::eliminate_avail):
Avoid propagating abnormals.

* gcc.dg/pr110777.c: New testcase.
gcc/testsuite/gcc.dg/pr110777.c [new file with mode: 0644] blob
gcc/tree-ssa-sccvn.cc diff | blob | blame | history
Mirror of https://gcc.gnu.org/git/gcc.git