author | "Yann E. MORIN" <yann.morin.1998@free.fr> |
Thu Dec 27 12:53:32 2012 +0100 (2012-12-27) | |
changeset 3153 | f6740f9e42de |
permissions | -rw-r--r-- |
yann@2149 | 1 |
diff -durN gcc-4.4.5.orig/gcc/builtins.c gcc-4.4.5/gcc/builtins.c |
yann@2149 | 2 |
--- gcc-4.4.5.orig/gcc/builtins.c 2010-03-22 16:00:20.000000000 +0100 |
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+++ gcc-4.4.5/gcc/builtins.c 2010-10-09 22:57:58.000000000 +0200 |
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@@ -5783,6 +5783,9 @@ |
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trampolines_created = 1; |
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INITIALIZE_TRAMPOLINE (r_tramp, r_func, r_chain); |
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|
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+ if (warn_trampolines) |
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+ warning (OPT_Wtrampolines, "generating trampoline in object (requires executable stack)"); |
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+ |
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return const0_rtx; |
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} |
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|
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diff -durN gcc-4.4.5.orig/gcc/common.opt gcc-4.4.5/gcc/common.opt |
yann@2149 | 15 |
--- gcc-4.4.5.orig/gcc/common.opt 2009-03-28 18:28:45.000000000 +0100 |
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+++ gcc-4.4.5/gcc/common.opt 2010-10-09 22:57:58.000000000 +0200 |
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@@ -197,6 +197,10 @@ |
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Common Var(warn_type_limits) Init(-1) Warning |
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Warn if a comparison is always true or always false due to the limited range of the data type |
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|
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+Wtrampolines |
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+Common Var(warn_trampolines) Init(1) |
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+Warn whenever a trampoline is generated |
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+ |
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Wuninitialized |
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Common Var(warn_uninitialized) Warning |
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Warn about uninitialized automatic variables |