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27 lines
1.0 KiB
Diff
27 lines
1.0 KiB
Diff
Submitted By: Alexander E. Patrakov
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Date: 2006-12-11
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Initial Package Version: 4.1.1
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Upstream Status: backport
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Origin: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28621
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Description: Fix crash of programs compiled with -Os -ffast-math
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(affects procps on the LiveCD)
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--- gcc-4.1.1/gcc/config/i386/i386.c
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+++ gcc-4.1.1/gcc/config/i386/i386.c
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@@ -1502,12 +1502,10 @@
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}
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/* Validate -mpreferred-stack-boundary= value, or provide default.
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- The default of 128 bits is for Pentium III's SSE __m128, but we
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- don't want additional code to keep the stack aligned when
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- optimizing for code size. */
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- ix86_preferred_stack_boundary = (optimize_size
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- ? TARGET_64BIT ? 128 : 32
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- : 128);
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+ The default of 128 bits is for Pentium III's SSE __m128, We can't
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+ change it because of optimize_size. Otherwise, we can't mix object
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+ files compiled with -Os and -On. */
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+ ix86_preferred_stack_boundary = 128;
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if (ix86_preferred_stack_boundary_string)
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{
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i = atoi (ix86_preferred_stack_boundary_string);
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