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29 lines
878 B
Diff
29 lines
878 B
Diff
2010-07-26 Julian Brown <julian@codesourcery.com>
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Merge from Sourcery G++ 4.4:
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2007-07-05 Mark Shinwell <shinwell@codesourcery.com>
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gcc/
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* config/arm/arm.h (BRANCH_COST): Set to 1 when optimizing for size
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on Thumb-2.
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2010-08-05 Andrew Stubbs <ams@codesourcery.com>
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gcc/testsuite/
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=== modified file 'gcc/config/arm/arm.h'
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--- old/gcc/config/arm/arm.h 2010-08-03 10:40:56 +0000
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+++ new/gcc/config/arm/arm.h 2010-08-05 14:29:52 +0000
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@@ -2210,7 +2210,8 @@
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/* Try to generate sequences that don't involve branches, we can then use
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conditional instructions */
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#define BRANCH_COST(speed_p, predictable_p) \
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- (TARGET_32BIT ? 4 : (optimize > 0 ? 2 : 0))
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+ (TARGET_32BIT ? (TARGET_THUMB2 && optimize_size ? 1 : 4) \
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+ : (optimize > 0 ? 2 : 0))
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/* Position Independent Code. */
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/* We decide which register to use based on the compilation options and
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