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re PR rtl-optimization/80358 (ICE (cc1 killed) building glib with -O3 on powerpc64le-linux-gnu)

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2017-04-08  Aaron Sawdey  <acsawdey@linux.vnet.ibm.com>

	PR target/80358
	* config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.

From-SVN: r246784
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Aaron Sawdey 2017-04-08 16:10:26 +00:00 committed by Aaron Sawdey
parent 38f540cb00
commit 27ba97a67a
2 changed files with 8 additions and 2 deletions
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gcc/ChangeLog
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@ -1,3 +1,8 @@
2017-04-08 Aaron Sawdey <acsawdey@linux.vnet.ibm.com>
PR target/80358
* config/rs6000/rs6000.c (expand_block_compare): Fix boundary check.
2017-04-07 Pat Haugen <pthaugen@us.ibm.com>
* rs6000/rs6000.c (vec_load_pendulum): Rename...

5
gcc/config/rs6000/rs6000.c
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@ -19672,8 +19672,9 @@ expand_block_compare (rtx operands[])
unsigned int load_mode_size = GET_MODE_SIZE (load_mode);
/* We don't want to generate too much code. */
if (ROUND_UP (bytes, load_mode_size) / load_mode_size
> (unsigned HOST_WIDE_INT) rs6000_block_compare_inline_limit)
unsigned HOST_WIDE_INT max_bytes =
load_mode_size * (unsigned HOST_WIDE_INT) rs6000_block_compare_inline_limit;
if (!IN_RANGE (bytes, 1, max_bytes))
return false;
bool generate_6432_conversion = false;