diff options
Diffstat (limited to 'import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-4.9/0050-Revert-Use-dbx_reg_number-for-spanning-registers.patch')
| -rw-r--r-- | import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-4.9/0050-Revert-Use-dbx_reg_number-for-spanning-registers.patch | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-4.9/0050-Revert-Use-dbx_reg_number-for-spanning-registers.patch b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-4.9/0050-Revert-Use-dbx_reg_number-for-spanning-registers.patch new file mode 100644 index 000000000..aead6f67b --- /dev/null +++ b/import-layers/yocto-poky/meta/recipes-devtools/gcc/gcc-4.9/0050-Revert-Use-dbx_reg_number-for-spanning-registers.patch @@ -0,0 +1,80 @@ +Upstream-Status: Pending + +From cb9b1c041b634a4c128896e3d3eed4082608c797 Mon Sep 17 00:00:00 2001 +From: Khem Raj <raj.khem@gmail.com> +Date: Sat, 3 May 2014 19:25:17 -0700 +Subject: [PATCH] Revert "2013-05-21 Christian Bruel + <christian.bruel@st.com>" + +This reverts commit 3983036a8b6b2710c57777194f21507819a73553. + +Signed-off-by: Khem Raj <raj.khem@gmail.com> + +Conflicts: + gcc/ChangeLog +--- + gcc/ChangeLog | 219 +++++++++++++++++++++++++++++++++++++++++++++++++++++++- + gcc/dwarf2out.c | 33 +++++---- + 2 files changed, 234 insertions(+), 18 deletions(-) + +diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c +index 1272326..6ac2b28 100644 +--- a/gcc/dwarf2out.c ++++ b/gcc/dwarf2out.c +@@ -10870,27 +10870,25 @@ static dw_loc_descr_ref + multiple_reg_loc_descriptor (rtx rtl, rtx regs, + enum var_init_status initialized) + { +- int size, i; ++ int nregs, size, i; ++ unsigned reg; + dw_loc_descr_ref loc_result = NULL; + +- /* Simple, contiguous registers. */ +- if (regs == NULL_RTX) +- { +- unsigned reg = REGNO (rtl); +- int nregs; +- ++ reg = REGNO (rtl); + #ifdef LEAF_REG_REMAP +- if (crtl->uses_only_leaf_regs) +- { +- int leaf_reg = LEAF_REG_REMAP (reg); +- if (leaf_reg != -1) +- reg = (unsigned) leaf_reg; +- } ++ if (crtl->uses_only_leaf_regs) ++ { ++ int leaf_reg = LEAF_REG_REMAP (reg); ++ if (leaf_reg != -1) ++ reg = (unsigned) leaf_reg; ++ } + #endif ++ gcc_assert ((unsigned) DBX_REGISTER_NUMBER (reg) == dbx_reg_number (rtl)); ++ nregs = hard_regno_nregs[REGNO (rtl)][GET_MODE (rtl)]; + +- gcc_assert ((unsigned) DBX_REGISTER_NUMBER (reg) == dbx_reg_number (rtl)); +- nregs = hard_regno_nregs[REGNO (rtl)][GET_MODE (rtl)]; +- ++ /* Simple, contiguous registers. */ ++ if (regs == NULL_RTX) ++ { + size = GET_MODE_SIZE (GET_MODE (rtl)) / nregs; + + loc_result = NULL; +@@ -10918,9 +10916,10 @@ multiple_reg_loc_descriptor (rtx rtl, rtx regs, + { + dw_loc_descr_ref t; + +- t = one_reg_loc_descriptor (dbx_reg_number (XVECEXP (regs, 0, i)), ++ t = one_reg_loc_descriptor (REGNO (XVECEXP (regs, 0, i)), + VAR_INIT_STATUS_INITIALIZED); + add_loc_descr (&loc_result, t); ++ size = GET_MODE_SIZE (GET_MODE (XVECEXP (regs, 0, 0))); + add_loc_descr_op_piece (&loc_result, size); + } + +-- +1.9.2 + |
