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[Bug rtl-optimization/66838] Calling multiple SYSV AMD64 ABI functions from MS x64 ABI one results in clobbered parameters
- From: "uros at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 15 Jul 2015 07:29:04 +0000
- Subject: [Bug rtl-optimization/66838] Calling multiple SYSV AMD64 ABI functions from MS x64 ABI one results in clobbered parameters
- Auto-submitted: auto-generated
- References: <bug-66838-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66838
--- Comment #4 from uros at gcc dot gnu.org ---
Author: uros
Date: Wed Jul 15 07:28:33 2015
New Revision: 225806
URL: https://gcc.gnu.org/viewcvs?rev=225806&root=gcc&view=rev
Log:
PR rtl-optimization/66838
* postreload.c (reload_cse_move2add): Also process
CALL_INSN_FUNCTION_USAGE when resetting information of
call-clobbered registers.
testsuite/ChangeLog:
PR rtl-optimization/66838
* gcc.target/i386/pr66838.c: New test.
Added:
trunk/gcc/testsuite/gcc.target/i386/pr66838.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/postreload.c
trunk/gcc/testsuite/ChangeLog