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| author | Rong Xu <xur@google.com> | 2014-08-06 17:50:42 -0700 |
|---|---|---|
| committer | Rong Xu <xur@google.com> | 2014-08-06 17:50:42 -0700 |
| commit | f1c18afafc2b321465ae6b07ede127095942d7dc (patch) | |
| tree | 812093eebfa8510367718c12c02f7da03c0e73bf /gcc-4.9/gcc/config/sh | |
| parent | 38a8aecfb882072900434499696b5c32a2274515 (diff) | |
| download | toolchain_gcc-f1c18afafc2b321465ae6b07ede127095942d7dc.tar.gz toolchain_gcc-f1c18afafc2b321465ae6b07ede127095942d7dc.tar.bz2 toolchain_gcc-f1c18afafc2b321465ae6b07ede127095942d7dc.zip | |
[gcc-4.9] Merge svn r213650 from google/gcc-4_9 branch
Merge svn r213650 from google/gcc-4_9 branch. Tested with
arm,x86,mips,arm64,x86_64,mips64 build in liunux/windows.
Change-Id: I0c07f67d516074172aa393003eee664d01f2e0f2
Diffstat (limited to 'gcc-4.9/gcc/config/sh')
| -rw-r--r-- | gcc-4.9/gcc/config/sh/predicates.md | 8 | ||||
| -rw-r--r-- | gcc-4.9/gcc/config/sh/sh.c | 26 |
2 files changed, 34 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/config/sh/predicates.md b/gcc-4.9/gcc/config/sh/predicates.md index 31f2e1f5a..73bb880d6 100644 --- a/gcc-4.9/gcc/config/sh/predicates.md +++ b/gcc-4.9/gcc/config/sh/predicates.md @@ -489,6 +489,10 @@ rtx mem_rtx = MEM_P (op) ? op : SUBREG_REG (op); rtx x = XEXP (mem_rtx, 0); + if (! ALLOW_INDEXED_ADDRESS + && GET_CODE (x) == PLUS && REG_P (XEXP (x, 0)) && REG_P (XEXP (x, 1))) + return false; + if ((mode == QImode || mode == HImode) && GET_CODE (x) == PLUS && REG_P (XEXP (x, 0)) @@ -567,6 +571,10 @@ rtx mem_rtx = MEM_P (op) ? op : SUBREG_REG (op); rtx x = XEXP (mem_rtx, 0); + if (! ALLOW_INDEXED_ADDRESS + && GET_CODE (x) == PLUS && REG_P (XEXP (x, 0)) && REG_P (XEXP (x, 1))) + return false; + if ((mode == QImode || mode == HImode) && GET_CODE (x) == PLUS && REG_P (XEXP (x, 0)) diff --git a/gcc-4.9/gcc/config/sh/sh.c b/gcc-4.9/gcc/config/sh/sh.c index 12724a20d..62dcf0cb3 100644 --- a/gcc-4.9/gcc/config/sh/sh.c +++ b/gcc-4.9/gcc/config/sh/sh.c @@ -10207,6 +10207,10 @@ sh_legitimate_index_p (enum machine_mode mode, rtx op, bool consider_sh2a, static bool sh_legitimate_address_p (enum machine_mode mode, rtx x, bool strict) { + if (! ALLOW_INDEXED_ADDRESS + && GET_CODE (x) == PLUS && REG_P (XEXP (x, 0)) && REG_P (XEXP (x, 1))) + return false; + if (REG_P (x) && REGNO (x) == GBR_REG) return true; @@ -10436,6 +10440,28 @@ sh_legitimize_reload_address (rtx *p, enum machine_mode mode, int opnum, enum reload_type type = (enum reload_type) itype; const int mode_sz = GET_MODE_SIZE (mode); + if (! ALLOW_INDEXED_ADDRESS + && GET_CODE (*p) == PLUS + && REG_P (XEXP (*p, 0)) && REG_P (XEXP (*p, 1))) + { + *p = copy_rtx (*p); + push_reload (*p, NULL_RTX, p, NULL, + BASE_REG_CLASS, Pmode, VOIDmode, 0, 0, opnum, type); + return true; + } + + if (! ALLOW_INDEXED_ADDRESS + && GET_CODE (*p) == PLUS + && GET_CODE (XEXP (*p, 0)) == PLUS) + { + rtx sum = gen_rtx_PLUS (Pmode, XEXP (XEXP (*p, 0), 0), + XEXP (XEXP (*p, 0), 1)); + *p = gen_rtx_PLUS (Pmode, sum, XEXP (*p, 1)); + push_reload (sum, NULL_RTX, &XEXP (*p, 0), NULL, + BASE_REG_CLASS, Pmode, VOIDmode, 0, 0, opnum, type); + return true; + } + if (TARGET_SHMEDIA) return false; |