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| author | Andreas Krebbel <krebbel@linux.ibm.com> | 2019-06-06 11:35:04 +0000 |
|---|---|---|
| committer | Andreas Krebbel <krebbel@gcc.gnu.org> | 2019-06-06 11:35:04 +0000 |
| commit | 891f31f9a45dec393e8c1919427a4f136b554863 (patch) | |
| tree | 97d3b3e6608fac4176c7e192fa0e1e80a7c062ff /gcc/tree-sra.c | |
| parent | a96ed9f7d9b68237b507d454f014d1871c0435d5 (diff) | |
| download | gcc-891f31f9a45dec393e8c1919427a4f136b554863.zip gcc-891f31f9a45dec393e8c1919427a4f136b554863.tar.gz gcc-891f31f9a45dec393e8c1919427a4f136b554863.tar.bz2 | |
re PR rtl-optimization/88751 (Performance regression reload vs lra)
Fix PR88751
This patch implements a small improvement for the heuristic in lra
which decides when it has to activate the simpler register allocation
algorithm.
gcc/ChangeLog:
2019-06-06 Andreas Krebbel <krebbel@linux.ibm.com>
PR rtl-optimization/88751
* ira.c (ira): Use the number of the actually referenced registers
when calculating the threshold.
From-SVN: r271996
Diffstat (limited to 'gcc/tree-sra.c')
0 files changed, 0 insertions, 0 deletions