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| author | Kaz Kojima <kkojima@gcc.gnu.org> | 2015-05-04 23:25:58 +0000 |
|---|---|---|
| committer | Kaz Kojima <kkojima@gcc.gnu.org> | 2015-05-04 23:25:58 +0000 |
| commit | 4e417af354507747882f17d09c616d6e572ab0ee (patch) | |
| tree | 357f991056108ae9200502c47ffa18e6981c664a /gcc | |
| parent | f5322614a6fb5a0ce3cf85914e85946296271e91 (diff) | |
| download | gcc-4e417af354507747882f17d09c616d6e572ab0ee.zip gcc-4e417af354507747882f17d09c616d6e572ab0ee.tar.gz gcc-4e417af354507747882f17d09c616d6e572ab0ee.tar.bz2 | |
re PR target/65987 ([SH] Wrong jump generated for gcc.dg/tree-prof/va-arg-pack-1.c with -fprofile-use)
PR target/65987
* config/sh/sh.c (output_far_jump, split_branches): Take into account
sectiion crossing jumps.
From-SVN: r222783
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sh/sh.c | 10 |
2 files changed, 15 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 116a6d6..75a6d9e 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org> + + PR target/65987 + * config/sh/sh.c (output_far_jump): Take into account crossing jumps. + (split_branches): Likewise. + 2015-05-04 Sandra Loosemore <sandra@codesourcery.com> * common.opt (fdelete-null-pointer-checks): Init to -1. diff --git a/gcc/config/sh/sh.c b/gcc/config/sh/sh.c index 1cf6ed0..a4c9c4c 100644 --- a/gcc/config/sh/sh.c +++ b/gcc/config/sh/sh.c @@ -2747,7 +2747,8 @@ output_far_jump (rtx_insn *insn, rtx op) if (TARGET_SH2 && offset >= -32764 - && offset - get_attr_length (insn) <= 32766) + && offset - get_attr_length (insn) <= 32766 + && ! CROSSING_JUMP_P (insn)) { far = 0; jump = "mov.w %O0,%1" "\n" @@ -6753,6 +6754,13 @@ split_branches (rtx_insn *first) if (type == TYPE_JUMP) { + if (CROSSING_JUMP_P (insn)) + { + emit_insn_before (gen_block_branch_redirect (const0_rtx), + insn); + continue; + } + far_label = as_a <rtx_insn *> ( XEXP (SET_SRC (PATTERN (insn)), 0)); dest_uid = get_dest_uid (far_label, max_uid); |