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[Bug bootstrap/52391] [4.7 regression] genattrtab almost 5X slower for m68k than in 4.6 and earlier releases
- From: "steven at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 27 Feb 2012 23:07:00 +0000
- Subject: [Bug bootstrap/52391] [4.7 regression] genattrtab almost 5X slower for m68k than in 4.6 and earlier releases
- Auto-submitted: auto-generated
- References: <bug-52391-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52391
--- Comment #7 from Steven Bosscher <steven at gcc dot gnu.org> 2012-02-27 23:07:00 UTC ---
Created attachment 26767
--> http://gcc.gnu.org/bugzilla/attachment.cgi?id=26767
Diff between insn-attrtab.c for r178386 and r178387.
The diff is huge. Diffstat:
insn-attrtab.c |57850
++++++++-------------------------------------------------
1 file changed, 8396 insertions(+), 49454 deletions(-)
So insn-attrtab.c is much smaller, but generating it takes much longer.