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| author | H.J. Lu <hongjiu.lu@intel.com> | 2014-12-14 16:04:11 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl@gcc.gnu.org> | 2014-12-14 08:04:11 -0800 |
| commit | 4cbdb69905032e1f33461af5260beae7bdae3f3b (patch) | |
| tree | 7bd3c4e826594bf7918ca1a814fbf96f9818e0b8 /gcc/combine.c | |
| parent | 5930876d68cf7480566c7c96ecc28069d20acd98 (diff) | |
| download | gcc-4cbdb69905032e1f33461af5260beae7bdae3f3b.zip gcc-4cbdb69905032e1f33461af5260beae7bdae3f3b.tar.gz gcc-4cbdb69905032e1f33461af5260beae7bdae3f3b.tar.bz2 | |
Pass unpromoted argument to promote_function_mode
This patch updates setup_incoming_promotions in combine.c to match what
is actually passed in assign_parm_setup_reg in function.c.
gcc/
PR rtl-optimization/64037
* combine.c (setup_incoming_promotions): Pass the argument
before any promotions happen to promote_function_mode.
gcc/testsuite/
PR rtl-optimization/64037
* g++.dg/pr64037.C: New test.
From-SVN: r218720
Diffstat (limited to 'gcc/combine.c')
| -rw-r--r-- | gcc/combine.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/combine.c b/gcc/combine.c index c95b493..ee7b3f9 100644 --- a/gcc/combine.c +++ b/gcc/combine.c @@ -1579,8 +1579,8 @@ setup_incoming_promotions (rtx_insn *first) uns3 = TYPE_UNSIGNED (DECL_ARG_TYPE (arg)); /* The mode and signedness of the argument as it is actually passed, - after any TARGET_PROMOTE_FUNCTION_ARGS-driven ABI promotions. */ - mode3 = promote_function_mode (DECL_ARG_TYPE (arg), mode2, &uns3, + see assign_parm_setup_reg in function.c. */ + mode3 = promote_function_mode (TREE_TYPE (arg), mode1, &uns3, TREE_TYPE (cfun->decl), 0); /* The mode of the register in which the argument is being passed. */ |