diff options
Diffstat (limited to 'meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99348.patch')
| -rw-r--r-- | meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99348.patch | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99348.patch b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99348.patch new file mode 100644 index 0000000000..f99938a7f1 --- /dev/null +++ b/meta-oe/recipes-devtools/gcc/gcc-4.5/linaro/gcc-4.5-linaro-r99348.patch @@ -0,0 +1,37 @@ + 2010-02-23 Julian Brown <julian@codesourcery.com> + + gcc/ + * calls.c (precompute_register_parameters): Avoid generating a + register move if optimizing for size. + +2010-07-26 Julian Brown <julian@codesourcery.com> + + Merge from Sourcery G++ 4.4: + + 2010-02-15 Julian Brown <julian@codesourcery.com> + + Issue #7486 + +=== modified file 'gcc/calls.c' +--- old/gcc/calls.c 2010-04-02 18:54:46 +0000 ++++ new/gcc/calls.c 2010-08-13 10:50:45 +0000 +@@ -703,7 +703,9 @@ + + For small register classes, also do this if this call uses + register parameters. This is to avoid reload conflicts while +- loading the parameters registers. */ ++ loading the parameters registers. ++ ++ Avoid creating the extra move if optimizing for size. */ + + else if ((! (REG_P (args[i].value) + || (GET_CODE (args[i].value) == SUBREG +@@ -711,6 +713,7 @@ + && args[i].mode != BLKmode + && rtx_cost (args[i].value, SET, optimize_insn_for_speed_p ()) + > COSTS_N_INSNS (1) ++ && !optimize_size + && ((SMALL_REGISTER_CLASSES && *reg_parm_seen) + || optimize)) + args[i].value = copy_to_mode_reg (args[i].mode, args[i].value); + |