xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
* config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2. (ASM_OUTPUT_ALIGNED_LOCAL): New. From-SVN: r195660
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@ -1,3 +1,8 @@
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2013-02-01 David Edelsohn <dje.gcc@gmail.com>
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* config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
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(ASM_OUTPUT_ALIGNED_LOCAL): New.
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2013-02-01 Richard Biener <rguenther@suse.de>
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PR tree-optimization/56113
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@ -283,7 +283,7 @@
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RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \
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if ((ALIGN) > 32) \
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fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", (SIZE), \
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exact_log2 ((ALIGN) / BITS_PER_UNIT)); \
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floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
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else if ((SIZE) > 4) \
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fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",3\n", (SIZE)); \
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else \
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@ -292,12 +292,30 @@
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/* This says how to output an assembler line
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to define a local common symbol.
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Alignment cannot be specified, but we can try to maintain
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The assembler in AIX 6.1 and later supports an alignment argument.
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For earlier releases of AIX, we try to maintain
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alignment after preceding TOC section if it was aligned
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for 64-bit mode. */
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#define LOCAL_COMMON_ASM_OP "\t.lcomm "
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#if TARGET_AIX_VERSION >= 61
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#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
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do { fputs (LOCAL_COMMON_ASM_OP, (FILE)); \
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RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \
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if ((ALIGN) > 32) \
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fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%s,%u\n", \
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(SIZE), xcoff_bss_section_name, \
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floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
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else if ((SIZE) > 4) \
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fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%s,3\n", \
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(SIZE), xcoff_bss_section_name); \
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else \
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fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%s\n", \
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(SIZE), xcoff_bss_section_name); \
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} while (0)
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#endif
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#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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do { fputs (LOCAL_COMMON_ASM_OP, (FILE)); \
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RS6000_OUTPUT_BASENAME ((FILE), (NAME)); \
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