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[Bug rtl-optimization/63577] [4.9/5/6 Regression]: Huge compile time and memory usage with -O and not -fPIC
- From: "segher at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 15 Dec 2015 04:16:59 +0000
- Subject: [Bug rtl-optimization/63577] [4.9/5/6 Regression]: Huge compile time and memory usage with -O and not -fPIC
- Auto-submitted: auto-generated
- References: <bug-63577-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63577
--- Comment #12 from Segher Boessenkool <segher at gcc dot gnu.org> ---
I cannot reproduce the problem with GCC 6, combine takes about 1%
time and little memory. I do not know what changed.