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| author | Richard Biener <rguenther@suse.de> | 2020-08-26 08:44:59 +0200 |
|---|---|---|
| committer | Richard Biener <rguenther@suse.de> | 2020-08-27 08:07:34 +0200 |
| commit | 989bc4ca2f2978baecff00f6d0532994b82897ef (patch) | |
| tree | 818b5867caed131fd5c269b18d5a1948d6cbb459 /gcc/fortran/trans-openmp.c | |
| parent | 3ae0cd94abc15e33dc06ca7a5f76f14b1d74129f (diff) | |
| download | gcc-989bc4ca2f2978baecff00f6d0532994b82897ef.zip gcc-989bc4ca2f2978baecff00f6d0532994b82897ef.tar.gz gcc-989bc4ca2f2978baecff00f6d0532994b82897ef.tar.bz2 | |
tree-optimization/96565 - improve DSE with paths ending in noreturn
This improves DSEs stmt walking by not considering a DEF without
uses for further processing (and thus giving up when there's two
paths to follow).
2020-08-26 Richard Biener <rguenther@suse.de>
PR tree-optimization/96565
* tree-ssa-dse.c (dse_classify_store): Remove defs with
no uses from further processing.
* gcc.dg/tree-ssa/ssa-dse-40.c: New testcase.
* gcc.dg/builtin-object-size-4.c: Adjust.
Diffstat (limited to 'gcc/fortran/trans-openmp.c')
0 files changed, 0 insertions, 0 deletions