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[Bug rtl-optimization/55141] [4.8 Regression] wrong code with -fno-split-wide-types
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 07 Nov 2012 10:48:55 +0000
- Subject: [Bug rtl-optimization/55141] [4.8 Regression] wrong code with -fno-split-wide-types
- Auto-submitted: auto-generated
- References: <bug-55141-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55141
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-11-07 10:48:55 UTC ---
Yeah, argp is eliminated to rsp + 16 instead of the correct rsp + 32 (there are
2 64-bit call used registers saved to stack in the prologue, callq pushes 8
bytes and rsp is adjusted by 8 to maintain the required stack alignment.
Vlad, can you please take a look?