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| author | Chen Gang <gang.chen.5i5j@gmail.com> | 2016-11-29 18:33:20 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 2016-11-29 11:33:20 -0700 |
| commit | 885cf7d356ae115469355016eca2d543b3ebd9c0 (patch) | |
| tree | 2a464d740e50202ff099d176463216bd71af610a | |
| parent | 57e27acf2810cc98f89aa429d2babb6d7673ded9 (diff) | |
| download | gcc-885cf7d356ae115469355016eca2d543b3ebd9c0.zip gcc-885cf7d356ae115469355016eca2d543b3ebd9c0.tar.gz gcc-885cf7d356ae115469355016eca2d543b3ebd9c0.tar.bz2 | |
re PR target/71331 (target-tilegx: nested-function-4.c: r10 is conflict which is both in function frame and in parameter.)
PR target/71331
* config/tilegx/tilegx.c (tilegx_function_profiler): Save r10
to stack before call mcount.
(tilegx_can_use_return_insn_p): Clean up code.
From-SVN: r242969
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/tilegx/tilegx.c | 20 |
2 files changed, 25 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bd8f1b0..16224c7 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2016-11-29 Chen Gang <gang.chen.5i5j@gmail.com> + + PR target/71331 + * config/tilegx/tilegx.c (tilegx_function_profiler): Save r10 + to stack before call mcount. + (tilegx_can_use_return_insn_p): Clean up code. + 2016-11-29 Pitchumani Sivanupandi <pitchumani.s@atmel.com> * config/avr/avr-arch.h (avr_mcu_t): Add flash_size member. diff --git a/gcc/config/tilegx/tilegx.c b/gcc/config/tilegx/tilegx.c index ab12b60..d213552 100644 --- a/gcc/config/tilegx/tilegx.c +++ b/gcc/config/tilegx/tilegx.c @@ -3882,8 +3882,8 @@ bool tilegx_can_use_return_insn_p (void) { return (reload_completed - && cfun->static_chain_decl == 0 - && compute_total_frame_size () == 0 + && !cfun->static_chain_decl + && !compute_total_frame_size () && tilegx_current_function_is_leaf () && !crtl->profile && !df_regs_ever_live_p (TILEGX_LINK_REGNUM)); } @@ -5512,6 +5512,15 @@ tilegx_function_profiler (FILE *file, int labelno ATTRIBUTE_UNUSED) fprintf (file, "\t}\n"); } + if (cfun->static_chain_decl) + { + fprintf (file, + "\t{\n" + "\taddi\tsp, sp, -16\n" + "\tst\tsp, r10\n" + "\t}\n"); + } + if (flag_pic) { fprintf (file, @@ -5529,6 +5538,13 @@ tilegx_function_profiler (FILE *file, int labelno ATTRIBUTE_UNUSED) "\t}\n", MCOUNT_NAME); } + if (cfun->static_chain_decl) + { + fprintf (file, + "\taddi\tsp, sp, 16\n" + "\tld\tr10, sp\n"); + } + tilegx_in_bundle = false; } |